技术领域Technical field
本发明涉及显示技术领域,特别是涉及一种现实设备、显示控制方法、计算机设备和存储介质。The present invention relates to the field of display technology, and in particular, to a real device, a display control method, a computer device and a storage medium.
背景技术Background technique
随着显示设备的刷新频率越来越高,液晶显示设备受限于控制液晶偏转角度所需的液晶响应时间,尤其在应用于对液晶响应时间要求较高的虚拟现实、增强现实等现实设备中。如何提高液晶显示设备的液晶响应时间,成为本领域技术人员亟待解决的技术问题。As the refresh frequency of display devices becomes higher and higher, liquid crystal display devices are limited by the liquid crystal response time required to control the liquid crystal deflection angle, especially when used in virtual reality, augmented reality and other reality devices that require high liquid crystal response time. . How to improve the liquid crystal response time of the liquid crystal display device has become an urgent technical problem to be solved by those skilled in the art.
发明内容Contents of the invention
为了解决上述问题至少之一,本发明第一方面提供一种现实设备,包括控制芯片、液晶显示面板和背光源,其中In order to solve at least one of the above problems, a first aspect of the present invention provides a real device, including a control chip, a liquid crystal display panel and a backlight, wherein
所述背光源包括阵列排布的背光分区;The backlight source includes backlight partitions arranged in an array;
所述液晶显示面板包括与所述背光分区一一对应的显示分区;The liquid crystal display panel includes display partitions corresponding to the backlight partitions;
所述控制芯片与所述背光源和液晶显示面板电耦接,被配置为:The control chip is electrically coupled to the backlight and the liquid crystal display panel, and is configured as:
接收待显示图片并根据所述待显示图片中各像素的灰阶值确定对应的目标显示分区、以及所述目标显示分区对应的液晶响应时间,所述目标显示分区为包括所述待显示图片中具有最大灰阶值的像素的显示分区;Receive a picture to be displayed and determine the corresponding target display partition and the liquid crystal response time corresponding to the target display partition according to the grayscale value of each pixel in the picture to be displayed. The target display partition is included in the picture to be displayed. The display partition of the pixel with the largest grayscale value;
判断所述液晶响应时间是否大于预设置的响应时间阈值,若是则计算所述目标显示分区对应的降格灰阶值和背光补偿亮度,获取所述待显示图片中各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合,所述降格灰阶值小于等于所述目标显示分区的原始灰阶值;Determine whether the liquid crystal response time is greater than a preset response time threshold. If so, calculate the downgraded grayscale value and backlight compensation brightness corresponding to the target display partition, and obtain the downgraded grayscale value corresponding to each display partition in the picture to be displayed. Set, and obtain the backlight compensation set of the backlight partition corresponding to each display partition, the downgraded grayscale value is less than or equal to the original grayscale value of the target display partition;
根据所述降格灰阶值集合控制所述液晶显示面板的各显示分区的液晶偏转角度,根据所述背光补偿集合控制所述背光源的各背光分区的显示亮度。The liquid crystal deflection angle of each display partition of the liquid crystal display panel is controlled according to the downgraded gray scale value set, and the display brightness of each backlight partition of the backlight source is controlled according to the backlight compensation set.
例如,在本申请一些实施例提供的现实设备中,所述背光源包括覆盖多行背光分区的第一电极、以及与所述背光分区一一对应的第二电极,所述控制芯片进一步被配置为:For example, in the real device provided by some embodiments of the present application, the backlight source includes a first electrode covering multiple rows of backlight partitions, and a second electrode corresponding to the backlight partition one-to-one, and the control chip is further configured for:
响应于所述第一电极覆盖的各背光分区对应的显示分区的液晶完成角度偏转,对所述第一电极施加第一电压,逐次对所述第一电极覆盖的各背光分区的第二电极施加第二电压。In response to the completion of angular deflection of the liquid crystal of the display partition corresponding to each backlight partition covered by the first electrode, a first voltage is applied to the first electrode, and a first voltage is applied to the second electrode of each backlight partition covered by the first electrode successively. Second voltage.
例如,在本申请一些实施例提供的现实设备中,所述液晶显示面板包括阵列基板、与所述阵列基板对盒的对置基板、设置在所述阵列基板和对置基板之间的液晶、设置在阵列基板靠近所述背光源一侧的第一偏光片、以及设置在对置基板出光侧的第二偏光片,所述控制芯片进一步被配置为:For example, in the real device provided by some embodiments of the present application, the liquid crystal display panel includes an array substrate, a counter substrate aligned with the array substrate, a liquid crystal disposed between the array substrate and the counter substrate, The first polarizer is provided on the side of the array substrate close to the backlight, and the second polarizer is provided on the light exit side of the opposite substrate. The control chip is further configured as:
响应于所述背光源的各第一电极覆盖的各背光分区对应的显示分区的液晶完成角度偏转,控制所述第一偏光片接收所述背光源发射的光。In response to the completion of angular deflection of the liquid crystal of the display partition corresponding to each backlight partition covered by each first electrode of the backlight source, the first polarizer is controlled to receive the light emitted by the backlight source.
例如,在本申请一些实施例提供的现实设备中,所述背光源包括发光二极管,为LED、miniLED和microLED中的至少一个。For example, in the real device provided by some embodiments of the present application, the backlight source includes a light emitting diode, which is at least one of LED, miniLED and microLED.
例如,在本申请一些实施例提供的现实设备中,所述现实设备为虚拟现实设备、增强现实设备、混合现实设备和扩展现实设备中的一个。For example, in the reality device provided by some embodiments of the present application, the reality device is one of a virtual reality device, an augmented reality device, a mixed reality device, and an extended reality device.
本发明第二方面提供一种基于第一方面所述的现实设备的显示控制方法,包括:A second aspect of the present invention provides a display control method based on the real device described in the first aspect, including:
接收待显示图片并根据所述待显示图片中各像素的灰阶值确定对应的目标显示分区、以及所述目标显示分区对应的液晶响应时间,所述目标显示分区为包括所述待显示图片中具有最大灰阶值的像素的显示分区;Receive a picture to be displayed and determine the corresponding target display partition and the liquid crystal response time corresponding to the target display partition according to the grayscale value of each pixel in the picture to be displayed. The target display partition is included in the picture to be displayed. The display partition of the pixel with the largest grayscale value;
判断所述液晶响应时间是否大于预设置的响应时间阈值,若是则计算所述目标显示分区对应的降格灰阶值和背光补偿亮度,获取所述待显示图片中各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合,所述降格灰阶值小于等于所述目标显示分区的原始灰阶值;Determine whether the liquid crystal response time is greater than a preset response time threshold. If so, calculate the downgraded grayscale value and backlight compensation brightness corresponding to the target display partition, and obtain the downgraded grayscale value corresponding to each display partition in the picture to be displayed. Set, and obtain the backlight compensation set of the backlight partition corresponding to each display partition, the downgraded grayscale value is less than or equal to the original grayscale value of the target display partition;
根据所述降格灰阶值集合控制所述液晶显示面板的各显示分区的液晶偏转角度,根据所述背光补偿集合控制所述背光源的各背光分区的显示亮度。The liquid crystal deflection angle of each display partition of the liquid crystal display panel is controlled according to the downgraded gray scale value set, and the display brightness of each backlight partition of the backlight source is controlled according to the backlight compensation set.
例如,在本申请一些实施例提供的显示控制方法中,所述判断所述液晶响应时间是否大于预设置的响应时间阈值,若是则计算所述目标显示分区对应的降格灰阶值和背光补偿亮度,获取所述待显示图片中各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合,所述降格灰阶值小于等于所述目标显示分区的原始灰阶值进一步包括:For example, in the display control method provided by some embodiments of the present application, it is determined whether the liquid crystal response time is greater than a preset response time threshold, and if so, the downgraded grayscale value and backlight compensation brightness corresponding to the target display partition are calculated. , obtain the downgraded grayscale value set corresponding to each display partition in the picture to be displayed, and obtain the backlight compensation set of the backlight partition corresponding to each display partition, the downgraded grayscale value is less than or equal to the original grayscale of the target display partition Values further include:
若所述液晶响应时间大于预设置的响应时间阈值,根据所述响应时间阈值获取所述目标显示分区的液晶的可偏转角度,根据所述可偏转角度获取所述原始灰阶值对应的降格灰阶值;If the liquid crystal response time is greater than a preset response time threshold, the deflectable angle of the liquid crystal in the target display partition is obtained according to the response time threshold, and the downgraded gray corresponding to the original gray scale value is obtained according to the deflectable angle. order value;
根据所述原始灰阶值和降格灰阶值获取灰阶差值,根据所述灰阶差值获取所述目标显示分区对应的背光分区的所述背光补偿亮度,以使得所述背光补偿亮度与所述降格灰阶值叠加形成的出光亮度等同于所述原始灰阶值形成的出光亮度;A grayscale difference value is obtained according to the original grayscale value and a downscaled grayscale value, and the backlight compensation brightness of the backlight partition corresponding to the target display partition is obtained according to the grayscale difference value, so that the backlight compensation brightness is equal to The light output brightness formed by the superposition of the downgraded gray scale values is equal to the light output brightness formed by the original gray scale values;
根据所述原始灰阶值和降格灰阶值获取降格参数,根据所述降格参数获取所述待显示图片中各显示分区对应的降格灰阶值集合;Obtain the downgrade parameter according to the original grayscale value and the downscaled grayscale value, and obtain the set of downgraded grayscale values corresponding to each display partition in the picture to be displayed according to the downgraded parameter;
根据所述原始灰阶值、降格灰阶值和背光补偿亮度获取补偿参数,根据所述补偿参数获取各显示分区对应的背光分区的所述背光补偿集合。Compensation parameters are obtained according to the original gray scale value, downgraded gray scale value and backlight compensation brightness, and the backlight compensation set of the backlight partition corresponding to each display partition is obtained according to the compensation parameter.
例如,在本申请一些实施例提供的显示控制方法中,所述若所述液晶响应时间大于预设置的响应时间阈值,根据所述响应时间阈值获取所述目标显示分区的液晶的可偏转角度,根据所述可偏转角度获取所述原始灰阶值对应的降格灰阶值进一步包括:分别获取所述目标显示分区的各相邻显示分区的灰阶值,确定各相邻显示分区的液晶的可偏转角度,确定所述目标显示分区和各相邻显示分区的各像素的降格灰阶值;For example, in the display control method provided by some embodiments of the present application, if the liquid crystal response time is greater than a preset response time threshold, the deflectable angle of the liquid crystal in the target display partition is obtained according to the response time threshold, Obtaining the downgraded grayscale value corresponding to the original grayscale value according to the deflectable angle further includes: respectively obtaining the grayscale value of each adjacent display partition of the target display partition, and determining the deflectable grayscale value of the liquid crystal in each adjacent display partition. The deflection angle determines the downgraded grayscale value of each pixel in the target display partition and each adjacent display partition;
所述根据所述原始灰阶值和降格灰阶值获取灰阶差值,根据所述灰阶差值获取所述目标显示分区对应的背光分区的所述背光补偿亮度,以使得所述背光补偿亮度与所述降格灰阶值叠加形成的出光亮度等同于所述原始灰阶值形成的出光亮度进一步包括:根据所述目标显示分区和各相邻显示分区的各像素的降格灰阶值获取所述目标显示分区和各相邻显示分区对应的背光分区的背光补偿亮度,以使得所述目标显示分区和各相邻显示分区、与对应的背光分区叠加形成的出光亮度等同于所述待显示图片的各像素的出光亮度。The gray scale difference value is obtained according to the original gray scale value and the downscaled gray scale value, and the backlight compensation brightness of the backlight partition corresponding to the target display partition is obtained according to the gray scale difference value, so that the backlight compensation The light output brightness formed by the superposition of the brightness and the downscaled gray scale value is equal to the light output brightness formed by the original gray scale value. It further includes: obtaining the downscaled gray scale value according to the downscaled gray scale value of each pixel of the target display partition and each adjacent display partition. The backlight compensation brightness of the target display partition and the backlight partition corresponding to each adjacent display partition is such that the light emission brightness formed by superimposing the target display partition, each adjacent display partition and the corresponding backlight partition is equal to the picture to be displayed. The brightness of each pixel.
例如,在本申请一些实施例提供的显示控制方法中,所述接收待显示图片并根据所述待显示图片中各像素的灰阶值确定对应的目标显示分区、以及所述目标显示分区对应的液晶响应时间还包括:根据所述待显示图片中各像素的灰阶值确定每个显示分区的最大灰阶值、以及每个显示分区的最大液晶响应时间;For example, in the display control method provided by some embodiments of the present application, the picture to be displayed is received and the corresponding target display partition and the corresponding target display partition are determined according to the grayscale value of each pixel in the picture to be displayed. The liquid crystal response time also includes: determining the maximum gray scale value of each display partition and the maximum liquid crystal response time of each display partition based on the gray scale value of each pixel in the picture to be displayed;
所述判断所述液晶响应时间是否大于预设置的响应时间阈值,若是则计算所述目标显示分区对应的降格灰阶值和背光补偿亮度,获取所述待显示图片中各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合,所述降格灰阶值小于等于所述目标显示分区的原始灰阶值还包括:分别判断每个显示分区的最大液晶响应时间是否大于预设置的响应时间阈值,若是则分别计算各显示分区对应的降格灰阶值和背光补偿亮度,获取各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合;Determine whether the liquid crystal response time is greater than a preset response time threshold, and if so, calculate the downgraded grayscale value and backlight compensation brightness corresponding to the target display partition, and obtain the downgraded grayscale value corresponding to each display partition in the picture to be displayed. The step value set, and obtaining the backlight compensation set of the backlight partition corresponding to each display partition, the downgraded grayscale value being less than or equal to the original grayscale value of the target display partition also includes: respectively determining the maximum liquid crystal response time of each display partition. Is it greater than the preset response time threshold? If so, calculate the downscaled grayscale value and backlight compensation brightness corresponding to each display partition, obtain the set of downscaled grayscale values corresponding to each display partition, and obtain the backlight of the backlight partition corresponding to each display partition. compensation set;
所述根据所述降格灰阶值集合控制所述液晶显示面板的各显示分区的液晶偏转角度,根据所述背光补偿集合控制所述背光源的各背光分区的显示亮度还包括:分别根据各降格灰阶值集合控制所述液晶显示面板中对应的各显示分区的液晶偏转角度,分别根据各背光补偿集合控制所述背光源中对应的各背光分区的显示亮度。Controlling the liquid crystal deflection angle of each display partition of the liquid crystal display panel according to the set of downgraded gray scale values, and controlling the display brightness of each backlight partition of the backlight source according to the said backlight compensation set further includes: respectively according to each downgraded gray scale value set. The grayscale value set controls the liquid crystal deflection angle of each corresponding display partition in the liquid crystal display panel, and the display brightness of each corresponding backlight partition in the backlight source is controlled according to each backlight compensation set.
本发明第三方面提供一种计算机可读存储介质,其上存储有计算机程序,该程序被处理器执行时实现如第二方面所述的方法。A third aspect of the present invention provides a computer-readable storage medium on which a computer program is stored. When the program is executed by a processor, the method described in the second aspect is implemented.
本发明第四方面提供一种计算机设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,所述处理器执行所述程序时实现如第二方面所述的方法。A fourth aspect of the present invention provides a computer device, including a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the program, the method as described in the second aspect is implemented. .
本发明的有益效果如下:The beneficial effects of the present invention are as follows:
本发明针对目前现有的问题,制定一种现实设备、显示控制方法、计算机设备和存储介质,首先获取待显示图片中具有最大灰阶值的像素的目标显示分区,获取所需的液晶响应时间;其次将液晶响应时间与液晶现实设备的响应时间阈值进行比对,在液晶响应时间大于响应时间阈值时计算目标显示分区对应的降格灰阶值和背光补偿亮度,再进一步获取各显示分区对应的降格灰阶值集合和对应的背光分区的背光补偿集合;最后根据降格灰阶值集合控制液晶显示面板的各显示分区的液晶偏转角度、以及根据背光补偿集合控制背光源的各背光分区的显示亮度。本申请提供的实施例通过减小目标显示分区的像素的液晶偏转角度从而减小液晶响应时间,并且同时使用背光亮度对减小的液晶偏转角度导致的亮度减小进行补偿,从而通过降格像素和背光补偿实现原始灰阶的显示效果,能够改善相关技术中因液晶响应时间不足导致的显示异常问题,有效提高显示效果,具有广泛的应用前景。In view of the current existing problems, the present invention formulates a real device, a display control method, a computer device and a storage medium. First, the target display partition of the pixel with the maximum gray scale value in the picture to be displayed is obtained, and the required liquid crystal response time is obtained. ; Secondly, compare the liquid crystal response time with the response time threshold of the liquid crystal reality device. When the liquid crystal response time is greater than the response time threshold, calculate the downgraded gray scale value and backlight compensation brightness corresponding to the target display partition, and then further obtain the corresponding value of each display partition. The downgraded grayscale value set and the corresponding backlight compensation set of the backlight partition; finally, the liquid crystal deflection angle of each display partition of the liquid crystal display panel is controlled according to the downgraded grayscale value set, and the display brightness of each backlight partition of the backlight source is controlled according to the backlight compensation set. . The embodiments provided by this application reduce the liquid crystal response time by reducing the liquid crystal deflection angle of the pixels of the target display partition, and at the same time use the backlight brightness to compensate for the brightness reduction caused by the reduced liquid crystal deflection angle, thereby downgrading the pixels and Backlight compensation achieves the original gray-scale display effect, can improve the display abnormality caused by insufficient liquid crystal response time in related technologies, effectively improves the display effect, and has broad application prospects.
附图说明Description of the drawings
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative efforts.
图1示出本发明的一个实施例所述现实设备的结构框图;Figure 1 shows a structural block diagram of a real device according to an embodiment of the present invention;
图2示出本发明的一个实施例所述液晶显示面板的结构示意图;Figure 2 shows a schematic structural diagram of a liquid crystal display panel according to an embodiment of the present invention;
图3示出本发明的一个实施例所述背光源的结构示意图;Figure 3 shows a schematic structural diagram of a backlight according to an embodiment of the present invention;
图4示出本发明的一个实施例所述现实设备显示补偿的示意图;Figure 4 shows a schematic diagram of display compensation of a real device according to an embodiment of the present invention;
图5示出本发明的另一个实施例所述显示控制方法的流程图;Figure 5 shows a flow chart of a display control method according to another embodiment of the present invention;
图6示出本发明的另一个实施例所述的一种计算机设备的结构示意图。Figure 6 shows a schematic structural diagram of a computer device according to another embodiment of the present invention.
具体实施方式Detailed ways
为了更清楚地说明本发明,下面结合优选实施例和附图对本发明做进一步的说明。附图中相似的部件以相同的附图标记进行表示。本领域技术人员应当理解,下面所具体描述的内容是说明性的而非限制性的,不应以此限制本发明的保护范围。In order to illustrate the present invention more clearly, the present invention will be further described below with reference to preferred embodiments and drawings. Similar parts are designated with the same reference numerals in the drawings. Those skilled in the art should understand that the content described below is illustrative rather than restrictive, and should not be used to limit the scope of the present invention.
相关技术中,提高现实设备的液晶响应时间通常从四个方面入手:减小液晶材料的粘滞系数、减小液晶盒厚、增大液晶材料的介电常数和增加驱动电压。其中液晶材料的粘滞系数和液晶材料的介电常数与液晶材料本身的特性相关,通常在设计时选择一种满足快速响应要求的液晶材料;另外,尽量减小液晶盒的厚度以提高响应速度,但是由于液晶材料本身的特性无法无限度地减小液晶盒的厚度;增加驱动电压通常通过改变屏端液晶分子电压,增加对液晶分子的力矩,加速液晶分子的旋转,强制液晶分子在较短的时间内改变排列转换成所设定的穿透率以实现加快屏响应速度的功能,然而如果驱动电压设置过低则当渲染出来的色彩值小于目标值时会出现拖影的情况,如果驱动电压设置过高则当渲染出来的色彩值大于目标值时会出现伪影的情况。In related technologies, improving the liquid crystal response time of real devices usually starts from four aspects: reducing the viscosity coefficient of the liquid crystal material, reducing the thickness of the liquid crystal cell, increasing the dielectric constant of the liquid crystal material, and increasing the driving voltage. The viscosity coefficient of the liquid crystal material and the dielectric constant of the liquid crystal material are related to the characteristics of the liquid crystal material itself. Usually, a liquid crystal material that meets the requirements of fast response is selected during design; in addition, the thickness of the liquid crystal cell should be reduced as much as possible to improve the response speed. , however, due to the characteristics of the liquid crystal material itself, the thickness of the liquid crystal cell cannot be reduced indefinitely; increasing the driving voltage usually increases the torque on the liquid crystal molecules by changing the voltage of the liquid crystal molecules at the screen end, accelerating the rotation of the liquid crystal molecules, and forcing the liquid crystal molecules to move in a shorter distance. Change the arrangement within a certain period of time and convert it into the set transmittance to achieve the function of speeding up the screen response. However, if the driving voltage is set too low, smearing will occur when the rendered color value is less than the target value. If the driver If the voltage is set too high, artifacts will occur when the rendered color value is greater than the target value.
针对上述情况,如图1所示,本发明的一个实施例提供了一种现实设备,包括控制芯片、液晶显示面板和背光源,其中In view of the above situation, as shown in Figure 1, one embodiment of the present invention provides a real device, including a control chip, a liquid crystal display panel and a backlight, wherein
所述背光源包括阵列排布的背光分区;The backlight source includes backlight partitions arranged in an array;
所述液晶显示面板包括与所述背光分区一一对应的显示分区;The liquid crystal display panel includes display partitions corresponding to the backlight partitions;
所述控制芯片与所述背光源和液晶显示面板电耦接,被配置为:The control chip is electrically coupled to the backlight and the liquid crystal display panel, and is configured as:
接收待显示图片并根据所述待显示图片中各像素的灰阶值确定对应的目标显示分区、以及所述目标显示分区对应的液晶响应时间,所述目标显示分区为包括所述待显示图片中具有最大灰阶值的像素的显示分区;Receive a picture to be displayed and determine the corresponding target display partition and the liquid crystal response time corresponding to the target display partition according to the grayscale value of each pixel in the picture to be displayed. The target display partition is included in the picture to be displayed. The display partition of the pixel with the largest grayscale value;
判断所述液晶响应时间是否大于预设置的响应时间阈值,若是则计算所述目标显示分区对应的降格灰阶值和背光补偿亮度,获取所述待显示图片中各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合,所述降格灰阶值小于等于所述目标显示分区的原始灰阶值;Determine whether the liquid crystal response time is greater than a preset response time threshold. If so, calculate the downgraded grayscale value and backlight compensation brightness corresponding to the target display partition, and obtain the downgraded grayscale value corresponding to each display partition in the picture to be displayed. Set, and obtain the backlight compensation set of the backlight partition corresponding to each display partition, the downgraded grayscale value is less than or equal to the original grayscale value of the target display partition;
根据所述降格灰阶值集合控制所述液晶显示面板的各显示分区的液晶偏转角度,根据所述背光补偿集合控制所述背光源的各背光分区的显示亮度。The liquid crystal deflection angle of each display partition of the liquid crystal display panel is controlled according to the downgraded gray scale value set, and the display brightness of each backlight partition of the backlight source is controlled according to the backlight compensation set.
在本实施例中,通过与液晶显示面板和背光源分别电耦接的控制芯片,首先获取待显示图片中具有最大灰阶值的像素的目标显示分区,获取所需的液晶响应时间;其次将液晶响应时间与液晶现实设备的响应时间阈值进行比对,在液晶响应时间大于响应时间阈值时计算目标显示分区对应的降格灰阶值和背光补偿亮度,再进一步获取各显示分区对应的降格灰阶值集合和对应的背光分区的背光补偿集合;最后根据降格灰阶值集合控制液晶显示面板的各显示分区的液晶偏转角度、以及根据背光补偿集合控制背光源的各背光分区的显示亮度。本实施例通过减小目标显示分区的像素的液晶偏转角度从而减小液晶响应时间,并且同时使用背光亮度对减小的液晶偏转角度导致的亮度降低进行补偿,从而通过降格像素和背光补偿实现原始灰阶的显示效果,能够改善相关技术中因液晶响应时间不足导致的显示异常问题,有效提高显示效果,具有广泛的应用前景。In this embodiment, through a control chip that is electrically coupled to the liquid crystal display panel and the backlight, first the target display partition of the pixel with the largest grayscale value in the picture to be displayed is obtained, and the required liquid crystal response time is obtained; secondly, the target display partition is obtained The liquid crystal response time is compared with the response time threshold of the liquid crystal reality device. When the liquid crystal response time is greater than the response time threshold, the downgraded grayscale value and backlight compensation brightness corresponding to the target display partition are calculated, and then the downgraded grayscale corresponding to each display partition is obtained. value set and the backlight compensation set of the corresponding backlight partition; finally, the liquid crystal deflection angle of each display partition of the liquid crystal display panel is controlled according to the downgraded grayscale value set, and the display brightness of each backlight partition of the backlight source is controlled according to the backlight compensation set. In this embodiment, the liquid crystal response time is reduced by reducing the liquid crystal deflection angle of the pixels in the target display partition, and at the same time, the backlight brightness is used to compensate for the brightness reduction caused by the reduced liquid crystal deflection angle, thereby achieving originality through downscaled pixels and backlight compensation. The gray-scale display effect can improve the display abnormality problem caused by insufficient liquid crystal response time in related technologies, effectively improve the display effect, and has broad application prospects.
在一个具体的示例中,所述现实设备可以为虚拟现实设备、增强现实设备、混合现实设备和扩展现实设备中的一个,虚拟现实(Virtual Reality,VR)设备提供完全虚拟且可交互的数字世界,通过耳机、控制器等在三维空间中为用户提供视觉、听觉等感官来模拟现实,具有很强的“临场感”和“沉浸感”,不受物理环境条件的限制;增强现实(AugmentedReality,AR)设备将虚拟信息与真实世界巧妙融合,运用多媒体、三维建模、实时跟踪等多种技术手段,将真实环境与虚拟物体叠加在同一画面中;混合现实(Mixed Reality,MR)设备将真实世界和虚拟世界融合在一起,能够在现实世界、虚拟世界和用户之间搭建进行交互反馈的信息回路,增强用户体验的真实感;扩展现实(Extended Reality,XR)设备通过计算机技术与可穿戴设备提供真实和虚拟环境的结合,以及人机交互。In a specific example, the reality device may be one of a virtual reality device, an augmented reality device, a mixed reality device, and an extended reality device. A virtual reality (Virtual Reality, VR) device provides a completely virtual and interactive digital world. , providing users with visual, auditory and other senses in a three-dimensional space through headphones, controllers, etc. to simulate reality, with a strong sense of presence and immersion, and is not restricted by physical environmental conditions; Augmented Reality, AR) equipment cleverly integrates virtual information with the real world, using multimedia, three-dimensional modeling, real-time tracking and other technical means to superimpose the real environment and virtual objects into the same picture; Mixed Reality (MR) equipment combines real The integration of the world and the virtual world can build an information loop for interactive feedback between the real world, the virtual world and the user, enhancing the realism of the user experience; Extended Reality (XR) devices interact with wearable devices through computer technology Provides a combination of real and virtual environments, as well as human-computer interaction.
如图1-3所示,如图1所示为现实设备的结构示意图,如图2所示为液晶显示面板的结构示意图,如图3所示为背光源的结构示意图。As shown in Figures 1-3, Figure 1 is a schematic structural diagram of a real device, Figure 2 is a schematic structural diagram of an LCD panel, and Figure 3 is a schematic structural diagram of a backlight.
如图2所示,所述液晶显示面板包括阵列基板20、与所述阵列基板20对盒的对置基板40、设置在所述阵列基板20和对置基板40之间的液晶30、设置在阵列基板20靠近所述背光源一侧的第一偏光片10、以及设置在对置基板40出光侧的第二偏光片50。控制芯片与液晶显示面板电耦接,向液晶显示面板发送控制信号,例如,在显示一帧图像过程中,在液晶30完成角度偏转后,控制第一偏光片10打开,以使得液晶显示面板接收并通过所述背光源发射的光。As shown in FIG. 2 , the liquid crystal display panel includes an array substrate 20 , a counter substrate 40 aligned with the array substrate 20 , a liquid crystal 30 disposed between the array substrate 20 and the counter substrate 40 . The first polarizer 10 on the side of the array substrate 20 close to the backlight source, and the second polarizer 50 provided on the light exit side of the opposite substrate 40 . The control chip is electrically coupled to the liquid crystal display panel and sends a control signal to the liquid crystal display panel. For example, during the display of a frame of image, after the liquid crystal 30 completes the angular deflection, the first polarizer 10 is controlled to open, so that the liquid crystal display panel receives and emit light through the backlight.
如图3所示,所述背光源包括阵列排布的独立发光器件,例如为发光二极管,可以为LED、miniLED和microLED,其中,miniLED为次毫米发光二极管,芯片尺寸介于50~200μm之间的LED,相较于传统LED,miniLED所占体积更小、混光距离更短、亮度和对比度更高、功耗更低、寿命更长等特性;microLED为微发光二极管,是对LED背光源的薄膜化、微小化和阵列化,相较于传统LED,microLED具有高亮度、高对比度、高清晰度、可靠性强、反应时间快、更加节能、更低功耗等特性。As shown in Figure 3, the backlight includes independent light-emitting devices arranged in an array, such as light-emitting diodes, which can be LEDs, miniLEDs and microLEDs. MiniLEDs are sub-millimeter light-emitting diodes with a chip size between 50 and 200 μm. Compared with traditional LEDs, miniLEDs have smaller volume, shorter light mixing distance, higher brightness and contrast, lower power consumption, and longer lifespan. MicroLEDs are micro-light-emitting diodes, which are ideal for LED backlight sources. Compared with traditional LEDs, microLEDs have the characteristics of high brightness, high contrast, high definition, strong reliability, fast response time, more energy saving, and lower power consumption.
如图3所示为本实施例的背光源,包括横向18个分区101、以及竖向32个分区102形成的18×32的576个分区,根据对应的液晶显示屏包括图中所述的各CH背光分区,每个CH背光分区可以包括至少一个可独立控制的发光器件。为驱动各背光分区的发光器件,背光源包括覆盖多行背光分区的第一电极201、以及与所述背光分区一一对应的第二电极103,每个背光分区CH的各发光器件根据加载在第一电极201和第二电极103的电压点亮。控制芯片与背光源电耦接,向背光源发送控制信号,例如,在显示一帧图像过程中,在液晶显示面板的液晶完成角度偏转后,对所述第一电极施加第一电压,并逐次对所述第一电极覆盖的各背光分区的第二电极施加第二电压以点亮背光源的各背光分区的发光器件。As shown in Figure 3, the backlight of this embodiment includes 18 horizontal partitions 101 and 32 vertical partitions 102, forming 576 18×32 partitions. According to the corresponding liquid crystal display screen, the backlight source includes each of the areas described in the figure. CH backlight partitions, each CH backlight partition may include at least one independently controllable light-emitting device. In order to drive the light-emitting devices of each backlight partition, the backlight source includes a first electrode 201 covering multiple rows of backlight partitions, and a second electrode 103 corresponding to the backlight partition one-to-one. Each light-emitting device of each backlight partition CH is loaded according to the The voltages of the first electrode 201 and the second electrode 103 light up. The control chip is electrically coupled to the backlight source and sends a control signal to the backlight source. For example, during the display of a frame of image, after the liquid crystal of the liquid crystal display panel completes the angular deflection, a first voltage is applied to the first electrode, and the first voltage is applied to the first electrode successively. The second electrodes of each backlight partition covered by the first electrode apply a second voltage to light up the light-emitting devices of each backlight partition of the backlight source.
在本实施例中,针对包括液晶显示面板的现实设备对液晶响应时间的要求,通过控制芯片对待显示图片的各像素的灰阶值进行分析,确定目标显示分区和对应的液晶响应时间,根据待显示图片的液晶响应时间和现实设备对液晶响应时间的响应时间阈值判断是否对液晶显示面板的各显示分区的液晶的显示灰阶进行降格处理并通过提高对应的背光分区的背光亮度进行补偿,从而通过降低像素灰阶减小对应的液晶偏转角度以减小液晶响应时间、并且同时通过提高背光亮度对减小的液晶偏转角度导致的亮度降低进行补偿,即通过降格像素和背光补偿实现原始灰阶的显示效果,从而改善相关技术中因液晶响应时间不足导致的显示异常问题,有效提高显示效果,具有广泛的应用前景。In this embodiment, in view of the requirements for liquid crystal response time of real devices including liquid crystal display panels, the control chip analyzes the grayscale value of each pixel of the image to be displayed to determine the target display partition and the corresponding liquid crystal response time. According to the The LCD response time of the displayed picture and the response time threshold of the actual device to the LCD response time are used to determine whether to downgrade the display gray scale of the LCD in each display partition of the LCD panel and compensate by increasing the backlight brightness of the corresponding backlight partition, thereby Reduce the corresponding liquid crystal deflection angle by reducing the pixel grayscale to reduce the liquid crystal response time, and at the same time compensate for the decrease in brightness caused by the reduced liquid crystal deflection angle by increasing the backlight brightness, that is, achieving the original grayscale by downscaling pixels and backlight compensation. The display effect can be improved, thereby improving the display abnormality problem caused by insufficient liquid crystal response time in related technologies, effectively improving the display effect, and having broad application prospects.
为进一步说明本申请的具体实施方式,以现实设备显示待显示图片为例进行说明,具体包括以下步骤:In order to further illustrate the specific implementation of the present application, the description will be made by taking a real device displaying a picture to be displayed as an example, which specifically includes the following steps:
第一步,接收待显示图片并根据所述待显示图片中各像素的灰阶值确定对应的目标显示分区、以及所述目标显示分区对应的液晶响应时间,所述目标显示分区为包括所述待显示图片中具有最大灰阶值的像素的显示分区。The first step is to receive a picture to be displayed and determine the corresponding target display partition and the liquid crystal response time corresponding to the target display partition according to the grayscale value of each pixel in the picture to be displayed. The target display partition includes the The display partition of the pixel with the largest grayscale value in the image to be displayed.
在本实施例中,通过控制芯片对待显示图片的各像素灰阶值进行分析,利用各像素中的最大灰阶值推导出液晶显示面板中的显示分区中需要液晶偏转的最大角度并以此得到液晶偏转所需要的时间,即液晶显示面板所需的最长的液晶响应时间。In this embodiment, the control chip analyzes the grayscale value of each pixel of the image to be displayed, and uses the maximum grayscale value in each pixel to deduce the maximum angle required for liquid crystal deflection in the display partition of the liquid crystal display panel, and thereby obtain The time required for liquid crystal deflection is the longest liquid crystal response time required by the liquid crystal display panel.
第二步,判断所述液晶响应时间是否大于预设置的响应时间阈值,若是则计算所述目标显示分区对应的降格灰阶值和背光补偿亮度,获取所述待显示图片中各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合,所述降格灰阶值小于等于所述目标显示分区的原始灰阶值。The second step is to determine whether the liquid crystal response time is greater than a preset response time threshold. If so, calculate the downgraded gray scale value and backlight compensation brightness corresponding to the target display partition, and obtain the corresponding display partition in the picture to be displayed. Downgrading the grayscale value set, and obtaining the backlight compensation set of the backlight partition corresponding to each display partition, where the downscaled grayscale value is less than or equal to the original grayscale value of the target display partition.
在本实施例中,基于液晶显示面板在显示待显示图片时所需的最长的液晶响应时间,与现实设备正常显示的响应时间阈值进行比对,若待显示图片的最长响应时间小于等于响应时间阈值,则液晶显示面板正常显示,现实设备不存在异常显示情况。若待显示图片的最长响应时间大于响应时间阈值,则控制芯片根据响应时间阈值反推液晶显示面板正常显示时可接受的液晶响应时间,并根据可接受的液晶响应时间获取最大灰阶值像素对应的降格灰阶值,即根据响应时间阈值计算出正常显示时可以显示的最大灰阶值并作为最终显示的灰阶值,即通过降低灰阶值减小液晶偏转角度从而减小液晶的响应时间;同时,在使用降格灰阶值作为液晶显示的灰阶值的情况下,通过独立控制的背光分区的背光发光器件从亮度上进行补偿,从而实现通过提高背光发光器件的亮度补偿液晶显示面板使用降格灰阶值显示导致的差异。同理,基于最大灰阶值对应的降格灰阶值和背光补偿亮度,控制芯片获取液晶显示面板的各显示分区使用的降格灰阶值集合、以及对应的背光分区使用的背光补偿集合,以便于获取现实设备中液晶显示面板所需的显示信号和背光源所需的发光信号。In this embodiment, based on the longest liquid crystal response time required by the liquid crystal display panel when displaying the picture to be displayed, and comparing it with the response time threshold of normal display of the real device, if the longest response time of the picture to be displayed is less than or equal to If the response time threshold is reached, the LCD panel will display normally and there will be no abnormal display in the actual device. If the longest response time of the image to be displayed is greater than the response time threshold, the control chip will infer the acceptable liquid crystal response time of the liquid crystal display panel during normal display based on the response time threshold, and obtain the maximum grayscale value pixel based on the acceptable liquid crystal response time. The corresponding downgraded grayscale value is calculated based on the response time threshold and the maximum grayscale value that can be displayed during normal display is used as the final grayscale value. That is, by reducing the grayscale value, the liquid crystal deflection angle is reduced, thereby reducing the response of the liquid crystal. time; at the same time, when using downgraded gray scale values as the gray scale values of the liquid crystal display, the brightness is compensated by the backlight light-emitting devices of the independently controlled backlight partitions, thereby realizing compensation for the liquid crystal display panel by increasing the brightness of the backlight light-emitting devices. Use downscaled grayscale values to show the resulting differences. In the same way, based on the downgraded grayscale value and backlight compensation brightness corresponding to the maximum grayscale value, the control chip obtains the downscaled grayscale value set used by each display partition of the liquid crystal display panel and the backlight compensation set used by the corresponding backlight partition, so as to facilitate Obtain the display signal required by the liquid crystal display panel and the luminescence signal required by the backlight in the real device.
具体包括以下步骤:Specifically, it includes the following steps:
首先,若所述液晶响应时间大于预设置的响应时间阈值,根据所述响应时间阈值获取所述目标显示分区的液晶的可偏转角度,根据所述可偏转角度获取所述原始灰阶值对应的降格灰阶值。First, if the response time of the liquid crystal is greater than a preset response time threshold, the deflectable angle of the liquid crystal in the target display partition is obtained according to the response time threshold, and the deflectable angle corresponding to the original grayscale value is obtained according to the deflectable angle. Downgrade grayscale values.
在本实施例中,当待显示图片的最大灰阶值的像素对应的液晶偏转角度所需的液晶响应时间大于响应时间阈值,控制芯片根据响应时间阈值计算满足液晶显示面板正常显示时液晶的可偏转角度,例如响应时间阈值对应的液晶的最大偏转角度,当液晶的偏转角度小于等于最大偏转角度时能够正常显示,即可偏转角度为小于等于最大偏转角度,控制芯片可以根据背光分区可补偿的亮度在可偏转角度范围内选择匹配的灰阶值作为降格灰阶值,所述降格灰阶值小于等于液晶显示面板正常显示时液晶的最大偏转角度。In this embodiment, when the liquid crystal response time required for the liquid crystal deflection angle corresponding to the pixel with the maximum grayscale value of the picture to be displayed is greater than the response time threshold, the control chip calculates based on the response time threshold to satisfy the liquid crystal display panel's normal display capability. Deflection angle, such as the maximum deflection angle of the liquid crystal corresponding to the response time threshold. When the deflection angle of the liquid crystal is less than or equal to the maximum deflection angle, it can display normally, that is, the deflection angle is less than or equal to the maximum deflection angle. The control chip can compensate according to the backlight partition. The brightness selects a matching grayscale value within the deflectable angle range as the downgraded grayscale value, and the downgraded grayscale value is less than or equal to the maximum deflection angle of the liquid crystal when the liquid crystal display panel displays normally.
其次,根据所述原始灰阶值和降格灰阶值获取灰阶差值,根据所述灰阶差值获取所述目标显示分区对应的背光分区的所述背光补偿亮度,以使得所述背光补偿亮度与所述降格灰阶值叠加形成的出光亮度等同于所述原始灰阶值形成的出光亮度。Secondly, a gray scale difference value is obtained according to the original gray scale value and a downscaled gray scale value, and the backlight compensation brightness of the backlight partition corresponding to the target display partition is obtained according to the gray scale difference value, so that the backlight compensation The light output brightness formed by the superposition of the brightness and the downgraded gray scale value is equal to the light output brightness formed by the original gray scale value.
在本实施例中,在获取最大灰阶值对应的降格灰阶值的基础上,进一步根据最大灰阶值和降格灰阶值的灰阶差值计算对应的背光补偿亮度。具体的,根据降格灰阶值与原始灰阶值的差值获取亮度上的差异,并根据该差异计算背光器件所需的补偿量以获得背光补偿亮度,从而实现液晶显示面板显示的降格灰阶值发出的光与背光源提供的背光补偿亮度的叠加形成的出射光、和液晶显示面板显示原始灰阶值和背光源提供的正常亮度形成的出射光等同。值得说明的是,本领域技术人员应当理解,本实施例的“等同”是在一定范围内的近似相同,例如在95%到105%范围内,均认为等同。In this embodiment, on the basis of obtaining the downscaled grayscale value corresponding to the maximum grayscale value, the corresponding backlight compensation brightness is further calculated based on the grayscale difference between the maximum grayscale value and the downscaled grayscale value. Specifically, the difference in brightness is obtained based on the difference between the downscaled grayscale value and the original grayscale value, and the compensation amount required by the backlight device is calculated based on the difference to obtain the backlight compensation brightness, thereby realizing downscaled grayscale display on the liquid crystal display panel. The light emitted by the value is equal to the exit light formed by the superposition of the backlight compensation brightness provided by the backlight source, and the exit light formed by the original grayscale value displayed by the liquid crystal display panel and the normal brightness provided by the backlight source. It is worth noting that those skilled in the art should understand that "equivalent" in this embodiment means approximately identical within a certain range, for example, within the range of 95% to 105%, all are considered equivalent.
再次,根据所述原始灰阶值和降格灰阶值获取降格参数,根据所述降格参数获取所述待显示图片中各显示分区对应的降格灰阶值集合。Thirdly, the downgrading parameter is obtained according to the original grayscale value and the downgraded grayscale value, and the downgraded grayscale value set corresponding to each display partition in the picture to be displayed is obtained according to the downgraded parameter.
在本实施例中,在最大灰阶值通过对应的降格灰阶值和背光补偿亮度形成等同的出射光的基础上,利用原始灰阶值和降格灰阶值的差异关系获取降格参数,例如根据原始灰阶值和降格灰阶值的比例关系作为降格参数,具体的,当原始灰阶值和降格灰阶值的比例为k时,将k作为降格参数,计算目标显示分区中其他像素对应的降格灰阶值、以及其他显示分区的各像素对应的降格灰阶值,从而获得液晶显示面板各显示分区的各像素对应的降格灰阶值,即降格灰阶值集合。In this embodiment, on the basis that the maximum gray scale value forms the same emitted light through the corresponding downscaled grayscale value and the backlight compensation brightness, the downscaling parameter is obtained by using the difference between the original grayscale value and the downscaled grayscale value. For example, according to The proportional relationship between the original grayscale value and the downscaled grayscale value is used as the downgrading parameter. Specifically, when the ratio between the original grayscale value and the downscaled grayscale value is k, k is used as the downgrading parameter to calculate the corresponding pixels of other pixels in the target display partition. The downscaled grayscale value and the downscaled grayscale value corresponding to each pixel in other display partitions are used to obtain the downscaled grayscale value corresponding to each pixel in each display partition of the liquid crystal display panel, that is, the downscaled grayscale value set.
值得说明的是,本实施例仅用于说明本申请的具体实施方式,本申请对降格参数未作具体限定,例如降格参数为非线性的复合参数,以实现根据不同像素的原始灰阶值获取准确的降格灰阶值为设计准则,例如为分段参数,或者为包括不同灰阶值对应的降格灰阶值的对照表、根据不同灰阶值从对照表中获取对应的降格灰阶值等,均在本申请的保护范围内。本领域技术人员应当根据实际应用需求选择适当的降格参数,在此不再赘述。It is worth noting that this embodiment is only used to illustrate the specific implementation of the present application. This application does not specifically limit the downscaling parameters. For example, the downscaling parameters are nonlinear composite parameters to achieve acquisition of the original grayscale values of different pixels. The accurate downgraded grayscale value is a design criterion, such as a segmentation parameter, or a comparison table including downgraded grayscale values corresponding to different grayscale values, and obtaining the corresponding downgraded grayscale value from the comparison table according to different grayscale values, etc. , are all within the protection scope of this application. Those skilled in the art should select appropriate downgrade parameters based on actual application requirements, which will not be described again here.
最后,根据所述原始灰阶值、降格灰阶值和背光补偿亮度获取补偿参数,根据所述补偿参数获取各显示分区对应的背光分区的所述背光补偿集合。Finally, the compensation parameters are obtained according to the original gray scale value, the downgraded gray scale value and the backlight compensation brightness, and the backlight compensation set of the backlight partition corresponding to each display partition is obtained according to the compensation parameter.
在本实施例中,与上述获取降格灰阶值集合同理,根据最大灰阶值对应的降格灰阶值和背光补偿亮度之间的关系为基础获取对应的补偿参数以获取整个背光源的各背光分区的背光补偿亮度,即背光补偿集合。所述补偿参数可以为线性的比例值、也可以为非线性的复合参数、也可以为包括不同原始灰阶值、降格灰阶值和背光补偿亮度的对照表,在此不再赘述。In this embodiment, in the same manner as the above-mentioned acquisition of the downscaled grayscale value set, the corresponding compensation parameters are obtained based on the relationship between the downscaled grayscale value corresponding to the maximum grayscale value and the backlight compensation brightness to obtain each value of the entire backlight source. The backlight compensation brightness of the backlight partition, that is, the backlight compensation set. The compensation parameter may be a linear proportional value, a nonlinear composite parameter, or a comparison table including different original grayscale values, downgraded grayscale values, and backlight compensation brightness, which will not be described again here.
考虑到液晶显示面板的可偏转角度的范围有限,在一个可选的实施例中,所述若所述液晶响应时间大于预设置的响应时间阈值,根据所述响应时间阈值获取所述目标显示分区的液晶的可偏转角度,根据所述可偏转角度获取所述原始灰阶值对应的降格灰阶值进一步包括:分别获取所述目标显示分区的各相邻显示分区的灰阶值,确定各相邻显示分区的液晶的可偏转角度,确定所述目标显示分区和各相邻显示分区的各像素的降格灰阶值;所述根据所述原始灰阶值和降格灰阶值获取灰阶差值,根据所述灰阶差值获取所述目标显示分区对应的背光分区的所述背光补偿亮度,以使得所述背光补偿亮度与所述降格灰阶值叠加形成的出光亮度等同于所述原始灰阶值形成的出光亮度进一步包括:根据所述目标显示分区和各相邻显示分区的各像素的降格灰阶值获取所述目标显示分区和各相邻显示分区对应的背光分区的背光补偿亮度,以使得所述目标显示分区和各相邻显示分区、与对应的背光分区叠加形成的出光亮度等同于所述待显示图片的各像素的出光亮度。Considering that the range of the deflectable angle of the liquid crystal display panel is limited, in an optional embodiment, if the liquid crystal response time is greater than a preset response time threshold, the target display partition is obtained according to the response time threshold. The deflectable angle of the liquid crystal, and obtaining the downgraded grayscale value corresponding to the original grayscale value according to the deflectable angle further includes: respectively obtaining the grayscale value of each adjacent display partition of the target display partition, determining each phase The deflectable angle of the liquid crystal in adjacent display partitions is used to determine the downgraded grayscale value of each pixel in the target display partition and each adjacent display partition; the grayscale difference is obtained based on the original grayscale value and the downgraded grayscale value. , obtain the backlight compensation brightness of the backlight partition corresponding to the target display partition according to the gray scale difference value, so that the light output brightness formed by superimposing the backlight compensation brightness and the downgraded gray scale value is equal to the original gray scale value. The light emission brightness formed by the step value further includes: obtaining the backlight compensation brightness of the backlight partition corresponding to the target display partition and each adjacent display partition according to the downgraded gray scale value of each pixel of the target display partition and each adjacent display partition, In this way, the light emission brightness formed by superimposing the target display partition, each adjacent display partition, and the corresponding backlight partition is equal to the light emission brightness of each pixel of the picture to be displayed.
在本实施例中,考虑到目标显示分区中存在灰阶值相差较大的像素时,液晶的可偏转角度的范围有限,存在不能满足响应时间阈值对应的降格灰阶值的情况,通过调节目标显示分区和相邻显示分区的液晶偏转和对应的背光补偿亮度,综合通过多显示分区共同调节实现待显示图片的显示。具体的,根据每个像素的原始灰阶值和背光值进行综合调整,使得形成的出射光与目标显示分区以及相邻显示分区的各像素的出光相关。In this embodiment, considering that when there are pixels with large differences in grayscale values in the target display partition, the range of deflection angles of the liquid crystal is limited, and there are cases where the downgraded grayscale value corresponding to the response time threshold cannot be met. By adjusting the target The liquid crystal deflection and corresponding backlight compensation brightness of the display partition and adjacent display partitions are comprehensively adjusted through multiple display partitions to achieve the display of the image to be displayed. Specifically, comprehensive adjustments are made based on the original grayscale value and backlight value of each pixel, so that the emitted light is related to the light emitted from each pixel of the target display partition and adjacent display partitions.
第三步,根据所述降格灰阶值集合控制所述液晶显示面板的各显示分区的液晶偏转角度,根据所述背光补偿集合控制所述背光源的各背光分区的显示亮度。The third step is to control the liquid crystal deflection angle of each display partition of the liquid crystal display panel according to the downgraded gray scale value set, and control the display brightness of each backlight partition of the backlight source according to the backlight compensation set.
在本实施例中,基于控制芯片获取的降格灰阶值集合和背光补偿集合,通过与液晶显示面板和背光源的电耦接的结构,控制芯片根据降格灰阶值集合向液晶显示面板发送对应的控制信号以控制液晶显示面板的各显示分区的各像素按照对应的降格灰阶值进行显示,同时,控制芯片根据背光补偿集合向背光源发送对应的控制信号以控背光源的各背光分区的按照对应的背光补偿亮度进行点亮。In this embodiment, based on the set of downgraded grayscale values and the set of backlight compensation obtained by the control chip, through the structure of electrical coupling with the liquid crystal display panel and the backlight source, the control chip sends a corresponding set of downgraded grayscale values to the liquid crystal display panel according to the set of downgraded grayscale values. The control signal is used to control each pixel of each display partition of the liquid crystal display panel to display according to the corresponding downgraded gray scale value. At the same time, the control chip sends corresponding control signals to the backlight source according to the backlight compensation set to control each backlight partition of the backlight source according to the control signal. The corresponding backlight compensation brightness is lit.
至此,在满足现实设备正常显示的情况下,实现现实设备对待显示图片的显示,如图4所示,控制芯片基于待显示图片确定目标显示分区并获取目标显示分区的最大灰阶值对应的降格灰阶值和对应的背光补偿亮度,进一步获取各显示分区的降格灰阶值集合和对应的背光补偿集合,并根据降格灰阶值集合控制液晶显示面板的各显示分区的液晶偏转角度、以及根据背光补偿集合控制背光源的各背光分区的显示亮度。本实施例通过减小目标显示分区的像素的液晶偏转角度从而减小液晶响应时间,并且同时使用背光亮度对减小的液晶偏转角度导致的亮度减小进行补偿,从而通过降格像素和背光补偿实现原始灰阶的显示效果,能够改善相关技术中因液晶响应时间不足导致的显示异常问题,有效提高显示效果,具有广泛的应用前景。At this point, under the condition that the real device can display normally, the real device can display the image to be displayed. As shown in Figure 4, the control chip determines the target display partition based on the image to be displayed and obtains the downgrade corresponding to the maximum grayscale value of the target display partition. The gray scale value and the corresponding backlight compensation brightness are further obtained, and the downgraded grayscale value set and the corresponding backlight compensation set of each display partition are further obtained, and the liquid crystal deflection angle of each display partition of the liquid crystal display panel is controlled according to the downgraded grayscale value set, and according to The backlight compensation set controls the display brightness of each backlight partition of the backlight source. This embodiment reduces the liquid crystal response time by reducing the liquid crystal deflection angle of the pixels in the target display partition, and at the same time uses the backlight brightness to compensate for the brightness reduction caused by the reduced liquid crystal deflection angle, thereby achieving through downgrading pixels and backlight compensation. The original gray-scale display effect can improve the display abnormality problem caused by insufficient liquid crystal response time in related technologies, effectively improve the display effect, and has broad application prospects.
考虑到控制芯片的硬件配置和计算能力,在一个可选的实施例中,所述接收待显示图片并根据所述待显示图片中各像素的灰阶值确定对应的目标显示分区、以及所述目标显示分区对应的液晶响应时间还包括:根据所述待显示图片中各像素的灰阶值确定每个显示分区的最大灰阶值、以及每个显示分区的最大液晶响应时间;所述判断所述液晶响应时间是否大于预设置的响应时间阈值,若是则计算所述目标显示分区对应的降格灰阶值和背光补偿亮度,获取所述待显示图片中各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合,所述降格灰阶值小于等于所述目标显示分区的原始灰阶值还包括:分别判断每个显示分区的最大液晶响应时间是否大于预设置的响应时间阈值,若是则分别计算各显示分区对应的降格灰阶值和背光补偿亮度,获取各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合;所述根据所述降格灰阶值集合控制所述液晶显示面板的各显示分区的液晶偏转角度,根据所述背光补偿集合控制所述背光源的各背光分区的显示亮度还包括:分别根据各降格灰阶值集合控制所述液晶显示面板中对应的各显示分区的液晶偏转角度,分别根据各背光补偿集合控制所述背光源中对应的各背光分区的显示亮度。Taking into account the hardware configuration and computing power of the control chip, in an optional embodiment, the step of receiving a picture to be displayed and determining the corresponding target display partition according to the grayscale value of each pixel in the picture to be displayed, and the The liquid crystal response time corresponding to the target display partition also includes: determining the maximum grayscale value of each display partition and the maximum liquid crystal response time of each display partition based on the grayscale value of each pixel in the picture to be displayed; Whether the liquid crystal response time is greater than the preset response time threshold, if so, calculate the downgraded grayscale value and backlight compensation brightness corresponding to the target display partition, and obtain the downgraded grayscale value set corresponding to each display partition in the picture to be displayed, and obtaining the backlight compensation set of the backlight partition corresponding to each display partition. The downgraded gray scale value is less than or equal to the original gray scale value of the target display partition. It also includes: respectively determining whether the maximum liquid crystal response time of each display partition is greater than a preset setting. The response time threshold of The method of controlling the liquid crystal deflection angle of each display partition of the liquid crystal display panel according to the set of downgraded gray scale values, and controlling the display brightness of each backlight partition of the backlight source according to the said backlight compensation set further includes: controlling the display brightness of each display partition of the backlight source according to the set of downgraded grayscale values respectively. The step value set controls the liquid crystal deflection angle of the corresponding display partitions in the liquid crystal display panel, and the display brightness of the corresponding backlight partitions in the backlight source is controlled according to each backlight compensation set.
在本实施例中,通过获取各显示分区的最大灰阶值,分别对各显示分区是否需要灰阶值降格和背光补偿进行判断,若此显示分区的最大灰阶值对应的液晶响应时间小于响应时间阈值,即该显示分区能够满足现实设备的显示需求,则该显示分区无需对各像素的灰阶值进行降格,同时该显示分区对应的背光分区也无需进行背光补偿;即控制芯片仅对于需要灰阶值降格和背光补偿的显示分区进行运算,从而有效减少控制芯片的运算量以降低对现实设备的硬件设置需求,降低现实设备的成本。In this embodiment, by obtaining the maximum gray scale value of each display partition, it is judged whether each display partition requires gray scale value degradation and backlight compensation. If the liquid crystal response time corresponding to the maximum gray scale value of this display partition is less than the response time The time threshold means that the display partition can meet the display requirements of the real device, then the display partition does not need to downgrade the gray scale value of each pixel, and the backlight partition corresponding to the display partition does not need to perform backlight compensation; that is, the control chip only needs to Gray scale value downgrade and backlight compensation are calculated in the display partition, thereby effectively reducing the calculation amount of the control chip to reduce the hardware setting requirements of the real device and reducing the cost of the real device.
与上述实施例提供的现实设备相对应,本申请的一个实施例还提供一种利用上述现实设备的显示控制方法,如图5所示,应用于控制芯片的显示控制方法包括:Corresponding to the real device provided by the above embodiment, one embodiment of the present application also provides a display control method using the above real device. As shown in Figure 5, the display control method applied to the control chip includes:
接收待显示图片并根据所述待显示图片中各像素的灰阶值确定对应的目标显示分区、以及所述目标显示分区对应的液晶响应时间,所述目标显示分区为包括所述待显示图片中具有最大灰阶值的像素的显示分区;Receive a picture to be displayed and determine the corresponding target display partition and the liquid crystal response time corresponding to the target display partition according to the grayscale value of each pixel in the picture to be displayed. The target display partition is included in the picture to be displayed. The display partition of the pixel with the largest grayscale value;
判断所述液晶响应时间是否大于预设置的响应时间阈值,若是则计算所述目标显示分区对应的降格灰阶值和背光补偿亮度,获取所述待显示图片中各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合,所述降格灰阶值小于等于所述目标显示分区的原始灰阶值;Determine whether the liquid crystal response time is greater than a preset response time threshold. If so, calculate the downgraded grayscale value and backlight compensation brightness corresponding to the target display partition, and obtain the downgraded grayscale value corresponding to each display partition in the picture to be displayed. Set, and obtain the backlight compensation set of the backlight partition corresponding to each display partition, the downgraded grayscale value is less than or equal to the original grayscale value of the target display partition;
根据所述降格灰阶值集合控制所述液晶显示面板的各显示分区的液晶偏转角度,根据所述背光补偿集合控制所述背光源的各背光分区的显示亮度。The liquid crystal deflection angle of each display partition of the liquid crystal display panel is controlled according to the downgraded gray scale value set, and the display brightness of each backlight partition of the backlight source is controlled according to the backlight compensation set.
本实施例的控制芯片首先获取待显示图片中具有最大灰阶值的像素的目标显示分区,获取所需的液晶响应时间;其次将液晶响应时间与液晶现实设备的响应时间阈值进行比对,在液晶响应时间大于响应时间阈值时计算目标显示分区对应的降格灰阶值和背光补偿亮度,再进一步获取各显示分区对应的降格灰阶值集合和对应的背光分区的背光补偿集合;最后根据降格灰阶值集合控制液晶显示面板的各显示分区的液晶偏转角度、以及根据背光补偿集合控制背光源的各背光分区的显示亮度。本实施例通过减小目标显示分区的像素的液晶偏转角度从而减小液晶响应时间,并且同时使用背光亮度对减小的液晶偏转角度导致的亮度减小进行补偿,从而通过降格像素和背光补偿实现原始灰阶的显示效果,能够改善相关技术中因液晶响应时间不足导致的显示异常问题,有效提高显示效果,具有广泛的应用前景。由于本申请实施例提供的显示控制方法与上述几种实施例提供的现实设备相对应,因此在前实施方式也适用于本实施例提供的显示控制方法,在本实施例中不再详细描述。The control chip of this embodiment first obtains the target display partition of the pixel with the largest grayscale value in the picture to be displayed, and obtains the required liquid crystal response time; secondly, the liquid crystal response time is compared with the response time threshold of the liquid crystal reality device, and then When the liquid crystal response time is greater than the response time threshold, calculate the downgraded grayscale value and backlight compensation brightness corresponding to the target display partition, and then further obtain the downgraded grayscale value set corresponding to each display partition and the backlight compensation set of the corresponding backlight partition; finally, according to the downgraded grayscale value The step value set controls the liquid crystal deflection angle of each display section of the liquid crystal display panel, and the backlight compensation set controls the display brightness of each backlight section of the backlight source. This embodiment reduces the liquid crystal response time by reducing the liquid crystal deflection angle of the pixels in the target display partition, and at the same time uses the backlight brightness to compensate for the brightness reduction caused by the reduced liquid crystal deflection angle, thereby achieving through downgrading pixels and backlight compensation. The original gray-scale display effect can improve the display abnormality problem caused by insufficient liquid crystal response time in related technologies, effectively improve the display effect, and has broad application prospects. Since the display control method provided by the embodiment of the present application corresponds to the real devices provided by the above-mentioned embodiments, the previous embodiments are also applicable to the display control method provided by this embodiment, and will not be described in detail in this embodiment.
在一个可选的实施例中,所述判断所述液晶响应时间是否大于预设置的响应时间阈值,若是则计算所述目标显示分区对应的降格灰阶值和背光补偿亮度,获取所述待显示图片中各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合,所述降格灰阶值小于等于所述目标显示分区的原始灰阶值进一步包括:若所述液晶响应时间大于预设置的响应时间阈值,根据所述响应时间阈值获取所述目标显示分区的液晶的可偏转角度,根据所述可偏转角度获取所述原始灰阶值对应的降格灰阶值;根据所述原始灰阶值和降格灰阶值获取灰阶差值,根据所述灰阶差值获取所述目标显示分区对应的背光分区的所述背光补偿亮度,以使得所述背光补偿亮度与所述降格灰阶值叠加形成的出光亮度等同于所述原始灰阶值形成的出光亮度;根据所述原始灰阶值和降格灰阶值获取降格参数,根据所述降格参数获取所述待显示图片中各显示分区对应的降格灰阶值集合;根据所述原始灰阶值、降格灰阶值和背光补偿亮度获取补偿参数,根据所述补偿参数获取各显示分区对应的背光分区的所述背光补偿集合。In an optional embodiment, it is determined whether the liquid crystal response time is greater than a preset response time threshold, and if so, the downgraded gray scale value and backlight compensation brightness corresponding to the target display partition are calculated to obtain the to-be-displayed A set of downgraded grayscale values corresponding to each display partition in the picture, and a backlight compensation set corresponding to the backlight partition corresponding to each display partition, where the downgraded grayscale value is less than or equal to the original grayscale value of the target display partition further includes: if The liquid crystal response time is greater than a preset response time threshold, the deflectable angle of the liquid crystal in the target display partition is obtained according to the response time threshold, and the downgraded grayscale value corresponding to the original grayscale value is obtained according to the deflectable angle. ; Acquire a grayscale difference value according to the original grayscale value and the downscaled grayscale value, and obtain the backlight compensation brightness of the backlight partition corresponding to the target display partition according to the grayscale difference value, so that the backlight compensation brightness The light emission brightness formed by superposition with the downgraded grayscale value is equal to the light emission brightness formed by the original grayscale value; the downgraded parameter is obtained according to the original grayscale value and the downgraded grayscale value, and the to-be-received grayscale value is obtained according to the downgraded parameter. Display the set of downgraded grayscale values corresponding to each display partition in the picture; obtain compensation parameters according to the original grayscale values, downscaled grayscale values and backlight compensation brightness, and obtain the backlight partition corresponding to each display partition according to the compensation parameters. Backlight compensation collection.
本实施例的控制芯片通过现实设备正常显示的响应时间阈值反推液晶显示面板正常显示时可接受的液晶响应时间、以及对应的降格灰阶值,再根据原始灰阶值和降格灰阶值获取对应的背光分区的背光补偿亮度,进一步基于最大灰阶值对应的降格灰阶值和背光补偿亮度,获取液晶显示面板的各显示分区使用的降格灰阶值集合、以及对应的背光分区使用的背光补偿集合,并控制液晶显示面板的各显示分区进行显示、以及控制背光源的各背光分区进行发光。具体实施过程参见前述实施例,在此不再赘述。The control chip of this embodiment uses the normal display response time threshold of the real device to infer the acceptable liquid crystal response time of the liquid crystal display panel during normal display and the corresponding downscaled grayscale value, and then obtains it based on the original grayscale value and the downscaled grayscale value. The backlight compensation brightness of the corresponding backlight partition is further based on the downgraded grayscale value corresponding to the maximum grayscale value and the backlight compensation brightness to obtain the set of downgraded grayscale values used by each display partition of the LCD panel and the backlight used by the corresponding backlight partition. Compensate the set, control each display partition of the liquid crystal display panel to display, and control each backlight partition of the backlight source to emit light. Please refer to the foregoing embodiments for the specific implementation process, which will not be described again here.
在一个可选的实施例中,所述若所述液晶响应时间大于预设置的响应时间阈值,根据所述响应时间阈值获取所述目标显示分区的液晶的可偏转角度,根据所述可偏转角度获取所述原始灰阶值对应的降格灰阶值进一步包括:分别获取所述目标显示分区的各相邻显示分区的灰阶值,确定各相邻显示分区的液晶的可偏转角度,确定所述目标显示分区和各相邻显示分区的各像素的降格灰阶值;所述根据所述原始灰阶值和降格灰阶值获取灰阶差值,根据所述灰阶差值获取所述目标显示分区对应的背光分区的所述背光补偿亮度,以使得所述背光补偿亮度与所述降格灰阶值叠加形成的出光亮度等同于所述原始灰阶值形成的出光亮度进一步包括:根据所述目标显示分区和各相邻显示分区的各像素的降格灰阶值获取所述目标显示分区和各相邻显示分区对应的背光分区的背光补偿亮度,以使得所述目标显示分区和各相邻显示分区、与对应的背光分区叠加形成的出光亮度等同于所述待显示图片的各像素的出光亮度。In an optional embodiment, if the liquid crystal response time is greater than a preset response time threshold, the deflectable angle of the liquid crystal in the target display partition is obtained according to the response time threshold, and the deflectable angle is obtained according to the deflectable angle. Obtaining the downscaled grayscale value corresponding to the original grayscale value further includes: respectively obtaining the grayscale value of each adjacent display partition of the target display partition, determining the deflectable angle of the liquid crystal of each adjacent display partition, and determining the The downgraded grayscale value of each pixel in the target display partition and each adjacent display partition; the grayscale difference value is obtained according to the original grayscale value and the downscaled grayscale value, and the target display is obtained according to the grayscale difference value The backlight compensation brightness of the backlight partition corresponding to the partition, so that the light output brightness formed by superposing the backlight compensation brightness and the downgraded gray scale value is equal to the light output brightness formed by the original gray scale value further includes: according to the target The downgraded grayscale value of each pixel in the display partition and each adjacent display partition is used to obtain the backlight compensation brightness of the backlight partition corresponding to the target display partition and each adjacent display partition, so that the target display partition and each adjacent display partition , the light emission brightness formed by superimposing the corresponding backlight partition is equal to the light emission brightness of each pixel of the picture to be displayed.
本实施例考虑到目标显示分区中存在灰阶值相差较大的像素时,液晶的可偏转角度的范围有限,存在不能满足响应时间阈值对应的降格灰阶值的情况,通过调节目标显示分区和相邻显示分区的液晶偏转和对应的背光补偿亮度,综合通过多显示分区共同调节实现待显示图片的显示。具体实施过程参见前述实施例,在此不再赘述。This embodiment considers that when there are pixels with large differences in grayscale values in the target display partition, the range of deflection angles of the liquid crystal is limited, and there are cases where the downgraded grayscale value corresponding to the response time threshold cannot be met. By adjusting the target display partition and The liquid crystal deflection of adjacent display partitions and the corresponding backlight compensation brightness are comprehensively adjusted through multiple display partitions to achieve the display of the image to be displayed. Please refer to the foregoing embodiments for the specific implementation process, which will not be described again here.
在一个可选的实施例中,所述接收待显示图片并根据所述待显示图片中各像素的灰阶值确定对应的目标显示分区、以及所述目标显示分区对应的液晶响应时间还包括:根据所述待显示图片中各像素的灰阶值确定每个显示分区的最大灰阶值、以及每个显示分区的最大液晶响应时间;所述判断所述液晶响应时间是否大于预设置的响应时间阈值,若是则计算所述目标显示分区对应的降格灰阶值和背光补偿亮度,获取所述待显示图片中各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合,所述降格灰阶值小于等于所述目标显示分区的原始灰阶值还包括:分别判断每个显示分区的最大液晶响应时间是否大于预设置的响应时间阈值,若是则分别计算各显示分区对应的降格灰阶值和背光补偿亮度,获取各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合;所述根据所述降格灰阶值集合控制所述液晶显示面板的各显示分区的液晶偏转角度,根据所述背光补偿集合控制所述背光源的各背光分区的显示亮度还包括:分别根据各降格灰阶值集合控制所述液晶显示面板中对应的各显示分区的液晶偏转角度,分别根据各背光补偿集合控制所述背光源中对应的各背光分区的显示亮度。In an optional embodiment, receiving the picture to be displayed and determining the corresponding target display partition and the liquid crystal response time corresponding to the target display partition according to the grayscale value of each pixel in the picture to be displayed further includes: Determine the maximum grayscale value of each display partition and the maximum liquid crystal response time of each display partition according to the grayscale value of each pixel in the picture to be displayed; determine whether the liquid crystal response time is greater than a preset response time threshold, if so, calculate the downgraded grayscale value and backlight compensation brightness corresponding to the target display partition, obtain the set of downgraded grayscale values corresponding to each display partition in the picture to be displayed, and obtain the backlight of the backlight partition corresponding to each display partition. The compensation set, the downgraded grayscale value is less than or equal to the original grayscale value of the target display partition, also includes: respectively judging whether the maximum liquid crystal response time of each display partition is greater than the preset response time threshold, and if so, calculating each display separately The downgraded grayscale value and backlight compensation brightness corresponding to the partition are obtained, and the downgraded grayscale value set corresponding to each display partition is obtained, and the backlight compensation set of the backlight partition corresponding to each display partition is obtained; the set of downgraded grayscale value is controlled according to the set of downgraded grayscale value. The liquid crystal deflection angle of each display partition of the liquid crystal display panel, and controlling the display brightness of each backlight partition of the backlight source according to the backlight compensation set further includes: respectively controlling the corresponding in the liquid crystal display panel according to each downgraded gray scale value set. According to the liquid crystal deflection angle of each display partition, the display brightness of the corresponding backlight partition in the backlight source is controlled according to each backlight compensation set.
本实施例通过获取各显示分区的最大灰阶值,分别对各显示分区是否需要灰阶值降格和背光补偿进行判断,若此显示分区的最大灰阶值对应的液晶响应时间小于响应时间阈值,即该显示分区能够满足现实设备的显示需求,则该显示分区无需对各像素的灰阶值进行降格,同时该显示分区对应的背光分区也无需进行背光补偿;即控制芯片仅对于需要灰阶值降格和背光补偿的显示分区进行运算,从而有效减少控制芯片的运算量以降低对现实设备的硬件设置需求,降低现实设备的成本。具体实施过程参见前述实施例,在此不再赘述。In this embodiment, by obtaining the maximum gray scale value of each display partition, it is judged whether each display partition requires gray scale value degradation and backlight compensation. If the liquid crystal response time corresponding to the maximum gray scale value of the display partition is less than the response time threshold, That is to say, the display partition can meet the display requirements of real devices, so the display partition does not need to downgrade the grayscale value of each pixel, and the backlight partition corresponding to the display partition does not need to perform backlight compensation; that is, the control chip only needs grayscale values The calculation is performed on the display partition of downgrade and backlight compensation, thereby effectively reducing the calculation amount of the control chip to reduce the hardware setting requirements of the real device and reducing the cost of the real device. Please refer to the foregoing embodiments for the specific implementation process, which will not be described again here.
本发明的另一个实施例提供了一种计算机可读存储介质,其上存储有计算机程序,该程序被处理器执行时实现:控制芯片接收待显示图片并根据所述待显示图片中各像素的灰阶值确定对应的目标显示分区、以及所述目标显示分区对应的液晶响应时间,所述目标显示分区为包括所述待显示图片中具有最大灰阶值的像素的显示分区;控制芯片判断所述液晶响应时间是否大于预设置的响应时间阈值,若是则计算所述目标显示分区对应的降格灰阶值和背光补偿亮度,获取所述待显示图片中各显示分区对应的降格灰阶值集合、以及获取各显示分区对应的背光分区的背光补偿集合,所述降格灰阶值小于等于所述目标显示分区的原始灰阶值;控制芯片根据所述降格灰阶值集合控制所述液晶显示面板的各显示分区的液晶偏转角度,根据所述背光补偿集合控制所述背光源的各背光分区的显示亮度。Another embodiment of the present invention provides a computer-readable storage medium on which a computer program is stored. When the program is executed by a processor, the control chip receives a picture to be displayed and controls the chip according to the image size of each pixel in the picture to be displayed. The gray scale value determines the corresponding target display partition and the liquid crystal response time corresponding to the target display partition. The target display partition is a display partition including the pixel with the maximum gray scale value in the picture to be displayed; the control chip determines the Whether the liquid crystal response time is greater than the preset response time threshold, if so, calculate the downgraded grayscale value and backlight compensation brightness corresponding to the target display partition, and obtain the downgraded grayscale value set corresponding to each display partition in the picture to be displayed, And obtain the backlight compensation set of the backlight partition corresponding to each display partition, the downgraded grayscale value is less than or equal to the original grayscale value of the target display partition; the control chip controls the liquid crystal display panel according to the downgraded grayscale value set. The liquid crystal deflection angle of each display partition controls the display brightness of each backlight partition of the backlight source according to the backlight compensation set.
在实际应用中,所述计算机可读存储介质可以采用一个或多个计算机可读的介质的任意组合。计算机可读介质可以是计算机可读信号介质或者计算机可读存储介质。计算机可读存储介质例如可以是但不限于电、磁、光、电磁、红外线、或半导体的系统、装置或器件,或者任意以上的组合。计算机可读存储介质的更具体的例子(非穷举的列表)包括:具有一个或多个导线的电连接、便携式计算机磁盘、硬盘、随机存取存储器(RAM)、只读存储器(ROM)、可擦式可编程只读存储器(EPROM或闪存)、光纤、便携式紧凑磁盘只读存储器(CD-ROM)、光存储器件、磁存储器件、或者上述的任意合适的组合。在本实施例中,计算机可读存储介质可以是任何包含或存储程序的有形介质,该程序可以被指令执行系统、装置或者器件使用或者与其结合使用。In practical applications, the computer-readable storage medium may be any combination of one or more computer-readable media. The computer-readable medium may be a computer-readable signal medium or a computer-readable storage medium. The computer-readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination thereof. More specific examples (non-exhaustive list) of computer readable storage media include: electrical connections having one or more conductors, portable computer disks, hard drives, random access memory (RAM), read only memory (ROM), Erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the above. In this embodiment, a computer-readable storage medium may be any tangible medium that contains or stores a program that may be used by or in conjunction with an instruction execution system, apparatus, or device.
计算机可读的信号介质可以包括在基带中或者作为载波一部分传播的数据信号,其中承载了计算机可读的程序代码。这种传播的数据信号可以采用多种形式,包括但不限于电磁信号、光信号或上述的任意合适的组合。计算机可读的信号介质还可以是计算机可读存储介质以外的任何计算机可读介质,该计算机可读介质可以发送、传播或者传输用于由指令执行系统、装置或者器件使用或者与其结合使用的程序。A computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave carrying computer-readable program code therein. Such propagated data signals may take many forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above. A computer-readable signal medium may also be any computer-readable medium other than a computer-readable storage medium that can send, propagate, or transmit a program for use by or in connection with an instruction execution system, apparatus, or device .
计算机可读介质上包含的程序代码可以用任何适当的介质传输,包括但不限于无线、电线、光缆、RF等等,或者上述的任意合适的组合。Program code embodied on a computer-readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wire, optical cable, RF, etc., or any suitable combination of the foregoing.
可以以一种或多种程序设计语言或其组合来编写用于执行本发明操作的计算机程序代码,所述程序设计语言包括面向对象的程序设计语言—诸如Java、Smalltalk、C++,还包括常规的过程式程序设计语言—诸如“C”语言或类似的程序设计语言。程序代码可以完全地在用户计算机上执行、部分地在用户计算机上执行、作为一个独立的软件包执行、部分在用户计算机上部分在远程计算机上执行、或者完全在远程计算机或服务器上执行。在涉及远程计算机的情形中,远程计算机可以通过任意种类的网络——包括局域网(LAN)或广域网(WAN)—连接到用户计算机,或者,可以连接到外部计算机(例如利用因特网服务提供商来通过因特网连接)。Computer program code for performing the operations of the present invention may be written in one or more programming languages, including object-oriented programming languages such as Java, Smalltalk, C++, and conventional Procedural programming language—such as "C" or a similar programming language. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In situations involving remote computers, the remote computer can be connected to the user's computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or it can be connected to an external computer (such as an Internet service provider through Internet connection).
如图6所示,本发明的另一个实施例提供的一种计算机设备的结构示意图。图6显示的计算机设备12仅仅是一个示例,不应对本发明实施例的功能和使用范围带来任何限制。As shown in Figure 6, another embodiment of the present invention provides a schematic structural diagram of a computer device. The computer device 12 shown in FIG. 6 is only an example and should not bring any limitations to the functions and scope of use of the embodiments of the present invention.
如图6所示,计算机设备12以通用计算设备的形式表现。计算机设备12的组件可以包括但不限于:一个或者多个处理器或者处理单元16,系统存储器28,连接不同系统组件(包括系统存储器28和处理单元16)的总线18。As shown in Figure 6, computer device 12 is embodied in the form of a general purpose computing device. The components of computer device 12 may include, but are not limited to: one or more processors or processing units 16, system memory 28, and a bus 18 connecting various system components, including system memory 28 and processing unit 16.
总线18表示几类总线结构中的一种或多种,包括存储器总线或者存储器控制器,外围总线,图形加速端口,处理器或者使用多种总线结构中的任意总线结构的局域总线。举例来说,这些体系结构包括但不限于工业标准体系结构(ISA)总线,微通道体系结构(MAC)总线,增强型ISA总线、视频电子标准协会(VESA)局域总线以及外围组件互连(PCI)总线。Bus 18 represents one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, a graphics accelerated port, a processor, or a local bus using any of a variety of bus structures. For example, these architectures include, but are not limited to, the Industry Standard Architecture (ISA) bus, the Micro Channel Architecture (MAC) bus, the Enhanced ISA bus, the Video Electronics Standards Association (VESA) local bus, and the Peripheral Component Interconnect ( PCI) bus.
计算机设备12典型地包括多种计算机系统可读介质。这些介质可以是任何能够被计算机设备12访问的可用介质,包括易失性和非易失性介质,可移动的和不可移动的介质。Computer device 12 typically includes a variety of computer system readable media. These media can be any available media that can be accessed by computer device 12, including volatile and nonvolatile media, removable and non-removable media.
系统存储器28可以包括易失性存储器形式的计算机系统可读介质,例如随机存取存储器(RAM)30和/或高速缓存存储器32。计算机设备12可以进一步包括其它可移动/不可移动的、易失性/非易失性计算机系统存储介质。仅作为举例,存储系统34可以用于读写不可移动的、非易失性磁介质(图6未显示,通常称为“硬盘驱动器”)。尽管图6中未示出,可以提供用于对可移动非易失性磁盘(例如“软盘”)读写的磁盘驱动器,以及对可移动非易失性光盘(例如CD-ROM,DVD-ROM或者其它光介质)读写的光盘驱动器。在这些情况下,每个驱动器可以通过一个或者多个数据介质接口与总线18相连。存储器28可以包括至少一个程序产品,该程序产品具有一组(例如至少一个)程序模块,这些程序模块被配置以执行本发明各实施例的功能。System memory 28 may include computer system readable media in the form of volatile memory, such as random access memory (RAM) 30 and/or cache memory 32 . Computer device 12 may further include other removable/non-removable, volatile/non-volatile computer system storage media. By way of example only, storage system 34 may be used to read and write to non-removable, non-volatile magnetic media (not shown in Figure 6, commonly referred to as a "hard drive"). Although not shown in FIG. 6, a disk drive may be provided for reading and writing to removable non-volatile disks (e.g., "floppy disks"), and for removable non-volatile optical disks (e.g., CD-ROM, DVD-ROM or other optical media) that can read and write optical disc drives. In these cases, each drive may be connected to bus 18 through one or more data media interfaces. Memory 28 may include at least one program product having a set (eg, at least one) of program modules configured to perform the functions of embodiments of the invention.
具有一组(至少一个)程序模块42的程序/实用工具40,可以存储在例如存储器28中,这样的程序模块42包括但不限于操作系统、一个或者多个应用程序、其它程序模块以及程序数据,这些示例中的每一个或某种组合中可能包括网络环境的实现。程序模块42通常执行本发明所描述的实施例中的功能和/或方法。A program/utility 40 having a set of (at least one) program modules 42, including but not limited to an operating system, one or more application programs, other program modules, and program data, may be stored, for example, in memory 28 , each of these examples or some combination may include the implementation of a network environment. Program modules 42 generally perform functions and/or methods in the described embodiments of the invention.
计算机设备12也可以与一个或多个外部设备14(例如键盘、指向设备、显示器24等)通信,还可与一个或者多个使得用户能与该计算机设备12交互的设备通信,和/或与使得该计算机设备12能与一个或多个其它计算设备进行通信的任何设备(例如网卡,调制解调器等等)通信。这种通信可以通过输入/输出(I/O)接口22进行。并且,计算机设备12还可以通过网络适配器20与一个或者多个网络(例如局域网(LAN),广域网(WAN)和/或公共网络,例如因特网)通信。如图6所示,网络适配器20通过总线18与计算机设备12的其它模块通信。应当明白,尽管图6中未示出,可以结合计算机设备12使用其它硬件和/或软件模块,包括但不限于:微代码、设备驱动器、冗余处理单元、外部磁盘驱动阵列、RAID系统、磁带驱动器以及数据备份存储系统等。Computer device 12 may also communicate with one or more external devices 14 (e.g., keyboard, pointing device, display 24, etc.), with one or more devices that enable a user to interact with computer device 12, and/or with Any device (eg, network card, modem, etc.) that enables the computer device 12 to communicate with one or more other computing devices. This communication may occur through input/output (I/O) interface 22. Furthermore, computer device 12 may also communicate with one or more networks (eg, a local area network (LAN), a wide area network (WAN), and/or a public network, such as the Internet) through network adapter 20. As shown in FIG. 6, network adapter 20 communicates with other modules of computer device 12 via bus 18. It should be understood that, although not shown in Figure 6, other hardware and/or software modules may be used in conjunction with computer device 12, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, magnetic tape drives and data backup storage systems, etc.
处理器单元16通过运行存储在系统存储器28中的程序,从而执行各种功能应用以及数据处理,例如实现本发明实施例所提供的一种显示控制方法。The processor unit 16 executes programs stored in the system memory 28 to perform various functional applications and data processing, for example, implementing a display control method provided by the embodiment of the present invention.
显然,本发明的上述实施例仅仅是为清楚地说明本发明所作的举例,而并非是对本发明的实施方式的限定,对于所属领域的普通技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动,这里无法对所有的实施方式予以穷举,凡是属于本发明的技术方案所引伸出的显而易见的变化或变动仍处于本发明的保护范围之列。Obviously, the above-mentioned embodiments of the present invention are only examples to clearly illustrate the present invention, and are not intended to limit the implementation of the present invention. For those of ordinary skill in the art, based on the above description, they can also make There are other different forms of changes or modifications, and it is impossible to exhaustively enumerate all the embodiments here. All obvious changes or modifications derived from the technical solution of the present invention are still within the protection scope of the present invention.
| Application Number | Priority Date | Filing Date | Title |
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| CN202311233413.XACN117198243A (en) | 2023-09-21 | 2023-09-21 | Realistic device, display control method, computer device and storage medium |
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| CN202311233413.XACN117198243A (en) | 2023-09-21 | 2023-09-21 | Realistic device, display control method, computer device and storage medium |
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| CN117198243Atrue CN117198243A (en) | 2023-12-08 |
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| CN104517580A (en)* | 2014-12-31 | 2015-04-15 | 深圳市华星光电技术有限公司 | Liquid crystal display and drive method thereof |
| CN109686329A (en)* | 2018-12-29 | 2019-04-26 | 成都中电熊猫显示科技有限公司 | It overdrives method, equipment and the storage medium of debugging |
| CN114333725A (en)* | 2020-08-09 | 2022-04-12 | 合肥奕斯伟集成电路有限公司 | Liquid crystal display, driving compensation method and driving compensation device thereof |
| CN114627827A (en)* | 2020-12-08 | 2022-06-14 | 京东方科技集团股份有限公司 | Grayscale compensation method, grayscale compensation module and liquid crystal display device |
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104517580A (en)* | 2014-12-31 | 2015-04-15 | 深圳市华星光电技术有限公司 | Liquid crystal display and drive method thereof |
| CN109686329A (en)* | 2018-12-29 | 2019-04-26 | 成都中电熊猫显示科技有限公司 | It overdrives method, equipment and the storage medium of debugging |
| CN114333725A (en)* | 2020-08-09 | 2022-04-12 | 合肥奕斯伟集成电路有限公司 | Liquid crystal display, driving compensation method and driving compensation device thereof |
| CN114627827A (en)* | 2020-12-08 | 2022-06-14 | 京东方科技集团股份有限公司 | Grayscale compensation method, grayscale compensation module and liquid crystal display device |
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