技术领域technical field
本发明涉及成像采集处理技术领域，特别是涉及一种可调节滤光式视觉增强装置。The invention relates to the technical field of imaging acquisition and processing, in particular to an adjustable filter-type vision enhancement device.
背景技术Background technique
在科技不断进步的今天，由于特殊人群、移动电子设备以及军事领域对于当前视觉系统迫切的扩展需要，视觉增强相关理论随之不断发展，可实现视觉增强系统的设计受到了越来越多的关注，尤其是在特殊人群视觉辅助等头戴式设备、手机等移动设备、航空军事领域观察设备以及车载观察屏幕等方面的应用，使得紧凑性好、更轻便、稳定性好、信息量大、可靠性高、实时性好、易于扩展的视觉增强系统被广泛的开发研究。专利号为US7751122B2，名称为“SUBSTRATE-GUIDED OPTICAL DEVICE PARTICULARLY FOR VISIONENHANCED OPTICAL SYSTEMS”的现有技术中，虽然存在一些优点，但仍存在着一定的不足，例如该现有技术中采用的系统或设备均只考虑了普通白光外部场景条件下的系统设计，需要较温和的光线强度等参数，在实际应用中适用范围较窄；并且该现有技术中整个系统设计复杂，图像传输易出现重影等影响图像清晰度的现象。Today, with the continuous advancement of science and technology, due to the urgent need for expansion of the current visual system for special groups of people, mobile electronic devices, and military fields, the theory of visual enhancement has continued to develop, and the design of visual enhancement systems that can be realized has received more and more attention. , especially in head-mounted devices such as visual aids for special groups, mobile devices such as mobile phones, observation equipment in aviation and military fields, and vehicle-mounted observation screens, etc., making it compact, lighter, good in stability, large in information, and reliable The visual enhancement system with high performance, good real-time performance and easy expansion has been extensively developed and researched. The patent No. is US7751122B2, and in the prior art named "SUBSTRATE-GUIDED OPTICAL DEVICE PARTICULARLY FOR VISIONENHANCED OPTICAL SYSTEMS", although there are some advantages, there are still certain deficiencies. Only considering the system design under the external scene conditions of ordinary white light, it requires parameters such as milder light intensity, and the scope of application is narrow in practical applications; and the design of the entire system in this prior art is complicated, and image transmission is prone to ghosting and other effects The phenomenon of image sharpness.
发明内容Contents of the invention
本发明的目的是提供一种可调节滤光式视觉增强装置，以解决现有视觉增强装置结构复杂、适用范围窄且图像清晰度低的问题。The object of the present invention is to provide an adjustable filter-type vision enhancement device to solve the problems of complex structure, narrow application range and low image definition of existing vision enhancement devices.
为实现上述目的，本发明提供了如下方案：To achieve the above object, the present invention provides the following scheme:
一种可调节滤光式视觉增强装置，所述可调节滤光式视觉增强装置包括：依次设置的显示源(4)、准直透镜(5)、中性滤光片(6)、反射系统以及液体透镜(7)；所述显示源(4)发出的图像光束先经所述准直透镜(5)准直而后射入所述中性滤光片(6)，经过所述中性滤光片(6)后进入所述反射系统；所述图像光束在所述反射系统内发生全内反射后由所述反射系统射出，经所述液体透镜(7)后射入观察者眼中。An adjustable filter-type vision enhancement device, the adjustable filter-type vision enhancement device includes: a display source (4), a collimator lens (5), a neutral filter (6), and a reflection system arranged in sequence And a liquid lens (7); the image light beam sent by the display source (4) is first collimated by the collimator lens (5) and then enters the neutral filter (6), passes through the neutral filter The light sheet (6) then enters the reflective system; the image beam is emitted from the reflective system after undergoing total internal reflection in the reflective system, and enters the observer's eyes after passing through the liquid lens (7).
可选的，所述反射系统包括基板(1)、第一反射表面(2)和选择性反射表面(3)；所述第一反射表面(2)和所述选择性反射表面(3)设置在所述基板(1)内部；所述第一反射表面(2)设置在所述基板(1)的一端，所述选择性反射表面(3)设置在所述基板(1)的另一端；所述第一反射表面(2)设置在所述中性滤光片(6)的出射光路上，经过所述中性滤光片(6)后进入所述反射系统的所述图像光束经所述第一反射表面(2)和所述选择性反射表面(3)反射后由所述反射系统射出。Optionally, the reflective system includes a substrate (1), a first reflective surface (2) and a selective reflective surface (3); the first reflective surface (2) and the selective reflective surface (3) are set Inside the substrate (1); the first reflective surface (2) is arranged at one end of the substrate (1), and the selective reflective surface (3) is arranged at the other end of the substrate (1); The first reflective surface (2) is arranged on the outgoing light path of the neutral filter (6), and the image light beam entering the reflection system after passing through the neutral filter (6) passes through the After being reflected by the first reflective surface (2) and the selective reflective surface (3), it is emitted by the reflective system.
可选的，所述选择性反射表面(3)的数量为两个或多个；两个或多个所述选择性反射表面(3)平行设置；所述液体透镜(7)设置在两个或多个所述选择性反射表面(3)的出射光路上。Optionally, the number of the selective reflection surfaces (3) is two or more; two or more of the selective reflection surfaces (3) are arranged in parallel; the liquid lens (7) is arranged between two or multiple selective reflective surfaces (3) on the outgoing light path.
可选的，所述显示源(4)发出的所述图像光束为所述显示源(4)直接产生的图像光束，或者为所述显示源(4)根据接收到的外部连接的图像获取设备捕获到的图像信息间接产生的相应的图像光束。Optionally, the image light beam emitted by the display source (4) is an image light beam directly generated by the display source (4), or is an image acquisition device connected externally received by the display source (4). The captured image information is indirectly generated by a corresponding image beam.
可选的，所述显示源(4)为单色显示源、彩色显示源、强显示源或弱显示源中的一种。Optionally, the display source (4) is one of a monochrome display source, a color display source, a strong display source or a weak display source.
可选的，所述图像获取设备为热像仪、微型星光放大器、具有光学变焦能力的视觉矫正装置或数字视频摄像机。Optionally, the image acquisition device is a thermal imager, a miniature star amplifier, a vision correction device with optical zoom capability, or a digital video camera.
可选的，所述准直透镜(5)设置在所述显示源(4)与所述中性滤光片(6)之间，并且所述准直透镜(5)分别与所述显示源(4)以及所述中性滤光片(6)正对。Optionally, the collimating lens (5) is arranged between the display source (4) and the neutral filter (6), and the collimating lens (5) is respectively connected to the display source (4) and the neutral filter (6) are facing each other.
可选的，所述中性滤光片(6)为中性灰度镜。Optionally, the neutral filter (6) is a neutral grayscale mirror.
可选的，所述中性灰度镜为渐变镜、灰渐变镜或彩色渐变镜。Optionally, the neutral grayscale mirror is a gradient mirror, a gray gradient mirror or a color gradient mirror.
可选的，所述液体透镜(7)为液压式微透镜或液晶变焦透镜。Optionally, the liquid lens (7) is a hydraulic microlens or a liquid crystal zoom lens.
根据本发明提供的具体实施例，本发明公开了以下技术效果：According to the specific embodiments provided by the invention, the invention discloses the following technical effects:
本发明提供一种可调节滤光式视觉增强装置。所述可调节滤光式视觉增强装置包括：依次设置的显示源(4)、准直透镜(5)、中性滤光片(6)、反射系统以及液体透镜(7)；所述显示源(4)发出的图像光束先经所述准直透镜(5)准直而后射入所述中性滤光片(6)，经过所述中性滤光片(6)后进入所述反射系统；所述图像光束在所述反射系统内发生全内反射后由所述反射系统射出，经所述液体透镜(7)后射入观察者眼中。本发明在图像光束采集阶段通过所述中性滤光片(6)进行光线强弱调节，在图像光束反射出所述反射系统后通过所述液体透镜(7)进行焦距调节，并通过所述反射系统实现扩瞳功能，因此本发明提供的可调节滤光式视觉增强装置可以很好的适应多变环境，并满足观察者的实时需求，具有结构简单、使用方便、紧凑性好、稳定性好、信息量大、成像清晰度高、成本低、灵活度高、适用范围广、功能易于拓展的特点。The invention provides an adjustable filter type vision enhancement device. The adjustable filter-type visual enhancement device includes: a display source (4), a collimator lens (5), a neutral filter (6), a reflection system and a liquid lens (7) arranged in sequence; the display source (4) The image light beam sent out is first collimated by the collimating lens (5) and then enters the neutral filter (6), and enters the reflection system after passing through the neutral filter (6) ; The image beam is emitted from the reflection system after undergoing total internal reflection in the reflection system, and enters into the observer's eyes after passing through the liquid lens (7). In the present invention, the light intensity is adjusted through the neutral filter (6) in the image beam collection stage, and the focal length is adjusted through the liquid lens (7) after the image beam is reflected from the reflection system, and through the The reflective system realizes the pupil dilation function, so the adjustable filter-type visual enhancement device provided by the present invention can well adapt to changing environments and meet the real-time needs of observers, and has the advantages of simple structure, convenient use, good compactness, and stability Good, large amount of information, high imaging definition, low cost, high flexibility, wide application range, and easy to expand functions.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例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性的前提下，还可以根据本发明提供的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 or the prior art, the following will briefly introduce the accompanying drawings required in the embodiments. Obviously, the accompanying drawings in the following description are only some of the present invention. Embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to the drawings provided in the present invention without paying creative labor.
图1为本发明提供的可调节滤光式视觉增强装置的结构示意图。Fig. 1 is a schematic structural diagram of an adjustable filter-type vision enhancement device provided by the present invention.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
本发明的目的是提供一种可调节滤光式视觉增强装置，以解决现有视觉增强装置结构复杂、适用范围窄且图像清晰度低的问题。The purpose of the present invention is to provide an adjustable filter-type vision enhancement device to solve the problems of complex structure, narrow application range and low image definition of existing vision enhancement devices.
为使本发明的上述目的、特征和优点能够更加明显易懂，下面结合附图和具体实施方式对本发明作进一步详细的说明。In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
图1为本发明提供的可调节滤光式视觉增强装置的结构示意图。参见图1，本发明提供的可调节滤光式视觉增强装置包括：依次设置的显示源(4)、准直透镜(5)、中性滤光片(6)、反射系统以及液体透镜(7)。所述显示源(4)直接或间接发出的带有图像信息的光束先经所述准直透镜(5)准直，而后射入所述中性滤光片(6)，经过所述中性滤光片(6)选择调节处理后进入所述反射系统；所述带有图像信息的光束在所述反射系统内发生全内反射后，由所述反射系统射出，经所述液体透镜(7)按照观察者所需调节焦距等参数后射入观察者眼中，最终使得射入观察者眼中的光线很好的符合观察者要求，并呈现效果很好的图像信息。Fig. 1 is a schematic structural diagram of an adjustable filter-type vision enhancement device provided by the present invention. Referring to Fig. 1, the adjustable filter type visual enhancement device provided by the present invention comprises: a display source (4), a collimator lens (5), a neutral filter (6), a reflective system and a liquid lens (7) arranged in sequence ). The light beam with image information directly or indirectly emitted by the display source (4) is first collimated by the collimator lens (5), then enters the neutral filter (6), and passes through the neutral filter (6). The optical filter (6) enters the reflection system after selection and adjustment processing; the light beam with image information is emitted from the reflection system after total internal reflection in the reflection system, and passes through the liquid lens (7 ) according to the needs of the observer to adjust parameters such as the focal length and then shoot into the eyes of the observer, and finally make the light entering the eyes of the observer well meet the requirements of the observer, and present image information with good effects.
其中，所述显示源(4)可以直接产生带有图像信息的光束(即图像光束)，也可根据接收到的外部连接的多种图像获取设备捕获到的图像信息，间接产生相应的图像光束射入所述反射系统。所述显示源(4)可以是单色显示源、彩色显示源、强显示源或弱显示源中的一种。与所述显示源(4)外部连接的多种图像获取设备可以为热像仪、微型星光放大器、具有光学变焦能力的视觉矫正装置、数字视频摄像机等。Wherein, the display source (4) can directly generate a light beam with image information (that is, an image light beam), and can also indirectly generate a corresponding image light beam according to received image information captured by various image acquisition devices connected externally into the reflection system. The display source (4) may be one of a monochrome display source, a color display source, a strong display source or a weak display source. Various image acquisition devices externally connected to the display source (4) may be thermal imagers, miniature starlight amplifiers, vision correction devices with optical zoom capabilities, digital video cameras, and the like.
所述准直透镜(5)设置在所述显示源(4)与所述中性滤光片(6)之间，并且所述准直透镜(5)分别与所述显示源(4)以及所述中性滤光片(6)正对。所述准直透镜(5)用于对图像光束进行准直形成平行光束。The collimating lens (5) is arranged between the display source (4) and the neutral filter (6), and the collimating lens (5) is connected with the display source (4) and the neutral filter (6) respectively. The neutral filter (6) is opposite. The collimating lens (5) is used to collimate the image beam to form a parallel beam.
所述中性滤光片(6)为中性灰度镜，所述中性灰度镜可以为渐变镜、灰渐变镜、彩色渐变镜等。所述中性滤光片(6)用于调节射入所述反射系统中的图像光束的光线强弱。The neutral filter (6) is a neutral gray-scale mirror, and the neutral gray-scale mirror can be a gradient mirror, a gray gradient mirror, a color gradient mirror, and the like. The neutral filter (6) is used to adjust the light intensity of the image light beam entering the reflection system.
所述反射系统具体包括基板(1)、第一反射表面(2)和选择性反射表面(3)。所述基板(1)为长方形平板，厚度在1-2毫米。所述第一反射表面(2)和所述选择性反射表面(3)设置在所述基板(1)内部。所述基板(1)主体为透明材料，优选采用玻璃材料制作。进一步的，在所述基板(1)的外表面增加涂层，例如光致变色涂层，可根据外界环境光强实现入射光线光强的调节。The reflective system specifically comprises a substrate (1), a first reflective surface (2) and a selectively reflective surface (3). The substrate (1) is a rectangular flat plate with a thickness of 1-2 mm. The first reflective surface (2) and the selectively reflective surface (3) are arranged inside the substrate (1). The main body of the substrate (1) is made of transparent material, preferably made of glass material. Further, adding a coating on the outer surface of the substrate (1), such as a photochromic coating, can adjust the intensity of incident light according to the intensity of the external environment.
所述第一反射表面(2)设置在所述基板(1)的一端，所述选择性反射表面(3)设置在所述基板(1)的另一端。所述第一反射表面(2)设置在所述中性滤光片(6)的出射光路上，所述第一反射表面(2)与所述中性滤光片(6)正对，并且所述第一反射表面(2)在所述基板(1)上的投影宽度大于所述中性滤光片(6)的宽度，以保证将中性滤光片(6)中透射出的光线全部进行反射。The first reflective surface (2) is arranged at one end of the substrate (1), and the selective reflective surface (3) is arranged at the other end of the substrate (1). The first reflective surface (2) is arranged on the outgoing light path of the neutral filter (6), the first reflective surface (2) is directly opposite to the neutral filter (6), and The projection width of the first reflective surface (2) on the substrate (1) is greater than the width of the neutral filter (6), so as to ensure that the light transmitted from the neutral filter (6) All reflective.
进一步的，所述第一反射表面(2)镀有满足全内反射条件的反射面材料，例如镀全反射膜。所述选择性反射表面(3)镀有具有角度、方向选择性功能的反射面材料，例如镀角度选择膜层。经过所述中性滤光片(6)进行滤光处理后的图像光束射入所述反射系统，携带有用图像信息的所述图像光束经所述第一反射表面(2)和所述选择性反射表面(3)后很好的反射出所述反射系统。Further, the first reflective surface (2) is coated with a reflective surface material satisfying the condition of total internal reflection, for example, coated with a total reflection film. The selective reflective surface (3) is coated with a reflective surface material with angle and direction selective functions, such as an angle selective film layer. The image light beam that has been filtered by the neutral filter (6) enters the reflection system, and the image light beam carrying useful image information passes through the first reflection surface (2) and the selective The reflective surface (3) is well reflected out of the reflective system.
优选的，所述选择性反射表面(3)的数量为两个。本发明设置两个选择性反射表面(3)实现扩瞳图像功能，也可根据期望的扩瞳大小设置其他数量选择性反射表面(3)。两个或多个所述选择性反射表面(3)平行设置，两个或多个所述选择性反射表面(3)之间的距离需要保证能够将光线全部反射入液体透镜(7)中。Preferably, the number of the selective reflection surfaces (3) is two. The present invention sets two selective reflection surfaces (3) to realize the function of dilating the pupil image, and other numbers of selective reflection surfaces (3) can also be set according to the size of the desired pupil expansion. Two or more selective reflection surfaces (3) are arranged in parallel, and the distance between the two or more selective reflection surfaces (3) needs to ensure that all light rays can be reflected into the liquid lens (7).
所述液体透镜(7)设置在两个所述选择性反射表面(3)的出射光路上。所述液体透镜(7)正对两个选择性反射表面(3)的中心，保证反射的光线能够进入所述液体透镜(7)中。所述液体透镜(7)的作用是调整焦距，所述液体透镜(7)可以为液压式微透镜、液晶变焦透镜等。The liquid lens (7) is arranged on the outgoing light path of the two selective reflection surfaces (3). The liquid lens (7) faces the centers of the two selective reflection surfaces (3), ensuring that reflected light can enter the liquid lens (7). The function of the liquid lens (7) is to adjust the focal length, and the liquid lens (7) may be a hydraulic microlens, a liquid crystal zoom lens, or the like.
本发明提供的可调节滤光式视觉增强装置的具体功能实现步骤为：The specific function realization steps of the adjustable filter-type visual enhancement device provided by the present invention are as follows:
1)对图像光束进行准直及可调节式滤光处理1) Collimation and adjustable filtering of the image beam
对所述显示源(4)直接得到的图像光束或者由图像获取设备捕获后送入所述显示源(4)的图像光束首先经准直透镜(5)进行准直处理，而后通过改变中性滤光片(6)或更换中性滤光片(6)的种类很好的达到足以适应多种外界环境变化的可调节式滤光处理，发出强度等均符合当前观察者要求的带有图像信息的平行光束，使其在很好携带高清晰度图像信息的同时能够很好的满足使用者的个性化需求。The image beam directly obtained by the display source (4) or the image beam captured by the image acquisition device and sent to the display source (4) is first collimated by the collimator lens (5), and then by changing the neutral The type of filter (6) or replacement neutral filter (6) is good enough to adapt to the adjustable filter processing of various external environment changes, and the intensity of emission is in line with the requirements of the current observer. The parallel beams of information enable it to carry high-definition image information well and at the same time meet the individual needs of users.
2)基于全内反射原理的图像光束阵列调整2) Image beam array adjustment based on the principle of total internal reflection
基于全内反射原理，由所述中性滤光片(6)射出的所述图像光束在所述反射系统中经多个反射表面进行全内反射，通过两个选择性反射表面(3)调整图像光束阵列使其能够很好的将携带图像信息的光束分为两个部分，在保证能量和不发生相互干扰的前提下将两部分图像光束很好的整合并射入观察者眼中。Based on the principle of total internal reflection, the image beam emitted by the neutral filter (6) undergoes total internal reflection through multiple reflective surfaces in the reflective system, and is adjusted by two selective reflective surfaces (3) The image beam array makes it possible to divide the beam carrying the image information into two parts, and integrate the two parts of the image beam into the eyes of the observer under the premise of ensuring energy and no mutual interference.
3)对反射系统整合后的图像光束进行进一步调整3) Further adjustment of the integrated image beam of the reflective system
原始图像光束经初步准直、滤光处理以及所述反射系统有序反射处理后携带高清晰度图像信息，所述图像光束在不同选择性表面进行反射后出射进入液体透镜(7)，由所述液体透镜(7)进行更深层次的可调节焦距处理，使得最终获得的图像光束具有符合当前实时性要求的基本特点。The original image beam carries high-definition image information after being preliminarily collimated, filtered and processed by the reflection system. The image beam is reflected on different selective surfaces and enters the liquid lens (7). The liquid lens (7) performs deeper adjustable focus processing, so that the finally obtained image beam has basic characteristics that meet the current real-time requirements.
本发明基于全内反射原理，将携带有图像信息的光束以能量损失极低、各参数可灵活调节的方式大范围的传入观察者眼中，具有使用方便、紧凑性好、稳定性好、信息量大、功能易于拓展的特点。Based on the principle of total internal reflection, the invention transmits the light beam carrying the image information into the eyes of the observer in a large range with extremely low energy loss and flexible adjustment of parameters, and has the advantages of convenient use, good compactness, good stability, and information It has the characteristics of large quantity and easy expansion of functions.
本发明中准直透镜(5)、液体透镜(7)、中性滤光片(6)等均为成熟技术，显示源(4)发出带有图像信息的光束或者被图像获取设备捕获的带有图像信息的光束经显示源(4)发出，该光束先经准直透镜(5)准直而后射入所述中性滤光片(6)，经中性滤光片(6)选择调节处理后进入反射系统，光线在反射系统内发生全内反射，携带有用图像信息的光线经多个反射表面，即第一反射表面(2)和两个选择性反射表面(3)反射后极好的反射出所述反射系统，经液体透镜(7)按照观察者所需调节焦距等参数，最终使得带有图像信息的光线具有极其符合观察者要求的参数并射入观察者眼中，能够呈现效果极好的图像信息。本发明基于普通白光照射的外部环境调节方式，使本发明提供的可调节滤光式视觉增强装置可以极好的适用于极端户外环境条件下的多需求视觉增强系统设计，并且本发明实现了更宽视场范围的视觉图像增强，解决了现有技术适用范围窄的缺点。In the present invention, the collimating lens (5), liquid lens (7), neutral filter (6) etc. are all mature technologies, and the display source (4) emits a beam of light with image information or is captured by an image acquisition device. The light beam with image information is emitted by the display source (4), the light beam is collimated by the collimator lens (5) and then enters the neutral filter (6), and is selected and adjusted by the neutral filter (6). After processing, it enters the reflective system, and the light undergoes total internal reflection in the reflective system, and the light carrying useful image information is reflected by multiple reflective surfaces, namely the first reflective surface (2) and two selective reflective surfaces (3). Reflected from the reflective system, the liquid lens (7) adjusts parameters such as the focal length according to the needs of the observer, and finally makes the light with image information have parameters that are extremely in line with the requirements of the observer and enters the eyes of the observer, which can present the effect Excellent image information. The present invention is based on the external environment adjustment method of ordinary white light irradiation, so that the adjustable filter-type visual enhancement device provided by the present invention can be excellently suitable for the design of multi-demand visual enhancement systems under extreme outdoor environmental conditions, and the present invention realizes more The visual image enhancement with a wide field of view solves the shortcoming of the narrow application range of the prior art.
采用本发明提供的可调节滤光式视觉增强装置，可以有效、精确、灵敏的根据环境变化调节光强、焦距等参数，给出一种使用方便、紧凑性好、精确度好、可靠性高、稳定性高、实时性好、成本低、灵活度高、适用范围广、功能易于拓展的视觉增强装置，有效解决了现有视觉增强装置的不足之处。The adjustable filter-type visual enhancement device provided by the present invention can effectively, accurately and sensitively adjust parameters such as light intensity and focal length according to environmental changes, and provides a device that is easy to use, good in compactness, good in accuracy and high in reliability. , high stability, good real-time performance, low cost, high flexibility, wide application range, and easy-to-expand functions of the vision enhancement device, which effectively solves the shortcomings of the existing vision enhancement devices.
以上所述仅为本发明较佳的具体实施例，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明披露的技术范围内，可轻易想到的变化或替换，都应该涵盖在本发明的保护范围之内。因此，本发明的保护范围应该以权利要求书的保护范围为准。The above descriptions are only preferred specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto, any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention , should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.
本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明的装置及其核心思想；同时，对于本领域的一般技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处。综上所述，本说明书内容不应理解为对本发明的限制。In this paper, specific examples are used to illustrate the principle and implementation of the present invention. The descriptions of the above embodiments are only used to help understand the device of the present invention and its core idea; meanwhile, for those of ordinary skill in the art, according to the present invention Thoughts, there will be changes in specific implementation methods and application ranges. In summary, the contents of this specification should not be construed as limiting the present invention.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811633684.3ACN110146984A (en) | 2018-12-29 | 2018-12-29 | An adjustable filter type visual enhancement device |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811633684.3ACN110146984A (en) | 2018-12-29 | 2018-12-29 | An adjustable filter type visual enhancement device |
| Publication Number | Publication Date |
|---|---|
| CN110146984Atrue CN110146984A (en) | 2019-08-20 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811633684.3APendingCN110146984A (en) | 2018-12-29 | 2018-12-29 | An adjustable filter type visual enhancement device |
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| RJ01 | Rejection of invention patent application after publication | Application publication date:20190820 | |
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