Summary of the invention
In view of this, the invention provides a kind of vehicle-mounted head-up display system, stop driver's sight line, the problem that display image color is dull and cost is higher to solve furvous reflectance coating in prior art.
For achieving the above object, the invention provides following technical scheme:
A kind of vehicle-mounted head-up display system, comprising:
Project liquid crystal display systems that is full-color or black and white image, described liquid crystal display systems comprises LCDs and process information and drives described LCDs to project the control module of described information;
Be oppositely arranged with described liquid crystal display systems and be positioned at the transparent optical module on the front windshield of vehicle, for described projects images is presented in the visual field of driver.
Preferably, described vehicle-mounted head-up display system is direct putting type head-up display system, and described transparent optical module directly receives and shows the image of described liquid crystal display systems projection.
Preferably, described transparent optical module is transparent projection glass.
Preferably, described liquid crystal display systems is fixed on the instrument carrier panel of vehicle, is embedded on the instrument carrier panel of vehicle or is fixed on below vehicle ceiling.
Preferably, also comprise calibration eyeglass, for calibrating described projects images.
Preferably, described vehicle-mounted head-up display system is reflective head-up display system, also comprises reflecting module, and described reflecting module is plane reflection eyeglass or concace mirror lens and plane reflecting optics, for receiving the image of described liquid crystal display systems projection, and reflexed to described transparent optical module.
Preferably, described transparent optical module is transparent reflection film material, and described transparent reflection film material is positioned at inside or the surface of described front windshield.
Preferably, described liquid crystal display systems also comprises the backlight radiating module being arranged on the LCDs back side.
Preferably, the GPS navigation system be connected with described control module or infrared recognition system is also comprised.
Preferably, also comprise data line interface, for being connected with mobile phone, computer or memory device, to project the information of its storage inside of display.
Compared with prior art, technical scheme provided by the present invention has the following advantages:
Vehicle-mounted head-up display system provided by the present invention, full-color or black and white image is projected by liquid crystal display systems, by being positioned at transparent optical module on vehicle front windshield described projects images is presented at the visual field of driver, thus the image of multicolour can be obtained; Further, because the optical module showing image is transparent module, therefore, the sight line of driver can not be stopped; In addition, because the present invention adopts liquid crystal display systems projects images, therefore, compared with the head-up display system based on Color Laser Projection Technology, cost is lower.
Detailed description of the invention
Based on this, the invention provides a kind of vehicle-mounted head-up display system, to overcome the problems referred to above that prior art exists, comprising:
Project liquid crystal display systems that is full-color or black and white image, described liquid crystal display systems comprises LCDs and process information and drives described LCDs to project the control module of described information; Described projects images is presented at the transparent optical module in the visual field of driver, described transparent optical module is positioned on the front windshield of vehicle.
Vehicle-mounted head-up display system provided by the present invention, full-color or black and white image is projected by liquid crystal display systems, by being positioned at transparent optical module on vehicle front windshield described projects images is presented at the visual field of driver, thus the image of multicolour can be obtained; Further, because the optical module showing image is transparent module, therefore, the sight line of driver can not be stopped; In addition, because the present invention adopts liquid crystal display systems projects images, therefore, compared with the head-up display system based on Color Laser Projection Technology, cost is lower.
Be more than core concept of the present invention, for enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Secondly, the present invention is described in detail in conjunction with schematic diagram, when describing the embodiment of the present invention in detail; for ease of explanation; represent that the section-drawing of device architecture can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, it should not limit the scope of protection of the invention at this.In addition, the three-dimensional space of length, width and the degree of depth should be comprised in actual fabrication.
Describe in detail below by several embodiment.
Embodiment one
Present embodiments provide the vehicle-mounted head-up display system of a kind of direct putting type, comprise liquid crystal display systems and transparent optical module.This liquid crystal display systems, for projecting full-color or black and white image, the control module comprising LCDs and be connected with this LCDs.Control module obtains needs Projection Display after the information in driver front, processes, and drives described LCDs to project described information, be i.e. projects images to described information; The transparent optical module be oppositely arranged with liquid crystal display systems and LCDs, it directly receives the frame of described LCDs projection, and described projects images is presented in the visual field of driver.
Because this transparent optical module is positioned on the front windshield of vehicle, therefore, driver looks squarely front and gets final product obtaining information, thus greatly reduces the reaction time of driver, adds the safety of driving.Further, because transparent optical module is transparent, therefore, the sight line of driver can not be stopped, further increase the safety of driving.
Present embodiments provide the vehicle-mounted head-up display system of a kind of direct putting type, as shown in Figure 1, liquid crystal display systems 12 is embedded on the instrument carrier panel of vehicle, the one end of the transparent optical module 11 arranged corresponding thereto is positioned on the front windshield of vehicle, one end is fixed on above the bearing circle of vehicle, so that reflex in the visual field of driver by the image that liquid crystal display systems 12 projects; The vehicle-mounted head-up display system of another kind of direct putting type that the present embodiment provides, as shown in Figure 2, liquid crystal display systems 22 is fixed on above the bearing circle of vehicle, same, the transparent optical module 21 arranged corresponding thereto, reflexes in the visual field of driver by the image that liquid crystal display systems 22 projects; In addition, the vehicle-mounted head-up display system of another direct putting type that the present embodiment provides, as shown in Figure 3, liquid crystal display systems 32 is fixed on below vehicle ceiling, and now, transparent optical module 31 is fixed on above the front windshield of vehicle.
In the direct putting type head-up display system of the different mode that Fig. 1 ~ Fig. 3 provides, the angle of inclination of liquid crystal display systems and transparent optical module can regulate according to practical application scene, driver can be made more clearly to watch image.
In the present embodiment, liquid crystal display systems not only comprises LCDs and control module, also comprises the backlight radiating module and frame structure etc. that are arranged on the LCDs back side.Described backlight radiating module is aluminium heat sink and radiator fan etc., and described frame structure is metal outer frame, so that dispel the heat better.In addition, the vehicle-mounted head-up display system that the present embodiment provides also comprises calibration eyeglass, and for calibrating the image of projection, it includes but are not limited to half concavees lens, concavees lens, convex lens etc.As shown in Figure 4, in concavees lens 4 front distance for the image at S place is after concavees lens 4, distance S ' place imaging in the wings, due to after concavees lens 4, the position size of the image that driver watches can change, therefore, may be used for calibrate projection image, make the image after calibration be more convenient for driver viewing.
Head-up display system in the present embodiment, also comprise the GPS navigation system or infrared recognition system that are connected with described control module, this head-up display system i.e., can not only be connected with vehicle, the meter information such as oil mass, tire pressure of display vehicle, can also combine with GPS navigation system or infrared recognition system, show map, turn to and road signs information.In addition, this head-up display system also comprises data line interface, for being connected with mobile phone, computer or memory device, to project the information of its storage inside of display, breath as short in mobile phone, music player song information and chat record etc.
The vehicle-mounted head-up display system based on lcd technology that the present embodiment provides, the Liquid Crystal Display (LCD/LCM) of fine resolution, high-contrast, high temperature resistant, resistance to high light performance is advantageously applied in head-up display system, not only can obtain more wide in range indication range, and display performance that is full-color, the advantage such as high-res, multi information, high reliability can be obtained.By the perfect adaptation of Liquid Crystal Display and suitable optical module, displaying contents is projected on the special front windshield of automobile in the mode of optical projection, the image that driver is seen seems swim on the road of vehicle front, this not only improves the attraction of vehicle, and substantially reduce the reaction time of chaufeur, add the safety performance of driving.
The vehicle-mounted head-up display system that the present embodiment provides, full-color or black and white image is projected by liquid crystal display systems, by being positioned at transparent optical module on vehicle front windshield described projects images is presented at the visual field of driver, thus the image of multicolour can be obtained; Further, because the optical module showing image is transparent module, therefore, the sight line of driver can not be stopped; In addition, because the present invention adopts liquid crystal display systems projects images, therefore, compared with the head-up display system based on Color Laser Projection Technology, cost is lower.
Embodiment two
Present embodiments provide a kind of reflective vehicle-mounted head-up display system, comprise liquid crystal display systems, reflecting module and transparent optical module.Liquid crystal display systems for projecting full-color or black and white image, the control module comprising LCDs and be connected with this LCDs.Control module obtains needs Projection Display after the information in driver front, processes, and drives described LCDs to project described information, be i.e. projects images to described information; Reflecting module, for receiving the image of described liquid crystal display systems projection, and is reflexed to transparent optical module, and this reflecting module is plane reflection eyeglass or concace mirror lens and plane reflecting optics; The transparent optical module be oppositely arranged with liquid crystal display systems and LCDs, receives the frame of described reflecting module projection, and described projects images is presented in the visual field of driver.
Fig. 5 is the one reflective porjection type head-up display system structure that the present embodiment provides, and wherein, 51 is LCDs, can show full-color or black and white image as requested; 52 is backlight radiating module, is preferably aluminium heat sink or radiator fan etc.; Reflecting module 53,54 is concace mirror lens and plane reflection eyeglass, but is not limited only to this, and the visual projection situation of eyeglass used adjusts; 55 is the housing of head-up display system structure, is preferably metal outer frame, so that better dispel the heat; 56 is void region, and its size can adjust according to the size of the image being projected to Windshield; 57 is control module, for driving the LCDs and backlight etc. of head-up display system; 58 is transparent reflection film material, and for being presented in the visual field of driver by projects images, it can be positioned at inside or the surface of described front windshield, can be affixed on Windshield, also can accomplish inside Windshield; 59 is special Windshield, and for avoiding producing ghost image during projection, General Requirements is made " carving type "; 60 are after head-up display system projection, the virtual image of what driver saw be positioned at vehicle front 6.5 ~ 7 meters.
The image that LCDs 51 projects, after reflecting module 54 and 55 reflects, incides on transparent reflection film material 58, after being reflected, enters in the visual field of driver by transparent reflection film material 58.The virtual image of the image that driver observes is positioned at vehicle front 60 place, namely seems to swim on the road of vehicle front, and this not only improves the attraction of vehicle, and substantially reduces the reaction time of chaufeur, adds the safety performance of driving.
The reflective vehicle-mounted head-up display system of the another kind that the present embodiment provides, as shown in Figure 6,61 is liquid crystal display systems, comprises LCDs, backlight radiating module, metal outer frame etc.; Reflecting module 62 is plane reflection eyeglass, and in other embodiments, the visual projection situation of eyeglass used adjusts; 63 is transparent reflection film material, and for being presented in the visual field of driver by projects images, it can be positioned at inside or the surface of described front windshield, can be affixed on Windshield, also can accomplish inside Windshield; 64 is special Windshield, and for avoiding producing ghost image during projection, General Requirements is made " carving type "; 65 are after head-up display system projection, the virtual image of what chaufeur was seen be positioned at vehicle front 6.5-7 rice.
Equally, the liquid crystal display systems in the present embodiment not only comprises LCDs and control module, also comprises the backlight radiating module and frame structure etc. that are arranged on the LCDs back side.Described backlight radiating module is aluminium heat sink and radiator fan etc., and described frame structure is metal outer frame, so that dispel the heat better.
Head-up display system in the present embodiment, also comprise the GPS navigation system or infrared recognition system that are connected with described control module, this head-up display system i.e., can not only be connected with vehicle, the meter information such as oil mass, tire pressure of display vehicle, can also combine with GPS navigation system or infrared recognition system, show map, turn to and road signs information.The example that head-up display system is combined with GPS navigation system or infrared recognition system, as shown in Figure 7,71,72 is the carriageway marking that head-up display system shows, it appears to float in upper pavement surface, line situation is got over to remind driver in time, be convenient to driver's viewing, wherein, 73,74 is actual carriageway marking.
In addition, this head-up display system also comprises data line interface, for being connected with mobile phone, computer or memory device, to project the information of its storage inside of display, breath as short in mobile phone, music player song information and chat record etc.
The vehicle-mounted head-up display system based on lcd technology that the present embodiment provides, the Liquid Crystal Display (LCD/LCM) of fine resolution, high-contrast, high temperature resistant, resistance to high light performance is advantageously applied in head-up display system, not only can obtain more wide in range indication range, and display performance that is full-color, the advantage such as high-res, multi information, high reliability can be obtained.By the perfect adaptation of Liquid Crystal Display and suitable optical module, displaying contents is projected on the special front windshield of automobile in the mode of optical projection, the image that driver is seen seems swim on the road of vehicle front, this not only improves the attraction of vehicle, and substantially reduce the reaction time of chaufeur, add the safety performance of driving.
The vehicle-mounted head-up display system that the present embodiment provides, full-color or black and white image is projected by liquid crystal display systems, by being positioned at transparent optical module on vehicle front windshield described projects images is presented at the visual field of driver, thus the image of multicolour can be obtained; Further, because the optical module showing image is transparent module, therefore, the sight line of driver can not be stopped; In addition, because the present invention adopts liquid crystal display systems projects images, therefore, compared with the head-up display system based on Color Laser Projection Technology, cost is lower.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.