CN203366711U - Vehicle-mounted self-adaptive display device - Google Patents
Vehicle-mounted self-adaptive display device Download PDFInfo
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- CN203366711U CN203366711U CN 201320399080 CN201320399080U CN203366711U CN 203366711 U CN203366711 U CN 203366711U CN 201320399080 CN201320399080 CN 201320399080 CN 201320399080 U CN201320399080 U CN 201320399080U CN 203366711 U CN203366711 U CN 203366711U
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- automatic adaptation
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Abstract
The utility model relates to a vehicle-mounted display device and particularly relates to a vehicle-mounted self-adaptive display device in the vehicle-mounted display device. The utility model provides the vehicle-mounted self-adaptive display device including a central controller, a light sensor and a main display screen, wherein the central controller is connected with the light sensor and the main display screen. The beneficial effects of the vehicle-mounted self-adaptive display device are that when a driver drives, an external-environment light intensity is detected through the light sensor, then the central controller automatically adjusts brightness of the main display screen according to external-environment brightness change so that vehicle-mounted self-adaptive display is realized. Moreover, an eye tracking function can be extended so that self-adaption of brightness display can be carried out.
Description
Technical field
The utility model relates to display device for mounting on vehicle, relates in particular to a kind of vehicle-mounted automatic adaptation display device in display device for mounting on vehicle.
Background technology
The eye tracking technology is as a kind of new technology, more and more for consumer electronics.The principle of work of eye tracker is: send sightless infrared light to the user, then utilize the front-facing camera search to catch " flicker " of user's eyeball and the reflection of eye nethike embrane.Need calibration for different users.
Light sensor also is called the brightness impression device, and English name is Light-Sensor, and a lot of panel computers and mobile phone all have been equipped with this inductor.Generally be positioned at handheld device screen top, it can regulate the handheld device screen intensity automatically according to the current residing light luminance of handheld device, to the user, brings best visual effect.For example, under dark environment, handheld device screen back light modulation will be automatically dimmed, otherwise very dazzling.
Light sensor is that light projector and light-receiving device are formed by two assemblies, utilize light projector by light by lens by it focusing, through transmission and the lens of the light-receiving device that arrives, again to receiving inductor, the light signal that inductor will be received is transformed into electrical signal, this telecommunications signal more can further be made various switch and control action, and its ultimate principle is done to the light between the light projector light-receiving device signal that the action of covering obtains and used various robotizations and control.
The display screen of vehicle mounted guidance and entertainment systems is generally all in the constant brightness pattern at present, and brightness to external world and human pilot demand do not have self-regulation ability.
The handling characteristics of in-vehicle navigation apparatus:
1, in driving process, light environment changes greatly.
The shortcoming of current brightness of display screen regulative mode:
1. brightness regulation is more loaded down with trivial details.Because driving environment changes greatly, may be for a moment under burning sun sunlight, for a moment tunnel low bright in.Various situations require all different to display brightness.If but driver's frequent operation is cumbersome again.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides a kind of brightness regulation automatically to adapt to the vehicle-mounted automatic adaptation display device of tune.
The utility model provides a kind of vehicle-mounted automatic adaptation display device, comprises central controller, light sensor and main display, and wherein, described central controller is connected with described light sensor, main display respectively.
As further improvement of the utility model, described vehicle-mounted automatic adaptation display device also comprises infrared transmitter and front-facing camera, and described front-facing camera, infrared transmitter are connected with described central controller respectively.
As further improvement of the utility model, described vehicle-mounted automatic adaptation display device also comprises the video decode module, and described central controller is connected with described main display by described video decode module.
As further improvement of the utility model, described vehicle-mounted automatic adaptation display device also comprises the reverse image unit, and described reverse image unit is connected with described video decode module.
As further improvement of the utility model, described vehicle-mounted automatic adaptation display device also comprises former car control module, and described former car control module is connected with described central controller.
As further improvement of the utility model, described former car control module is connected by the CAN bus with described central controller.
The beneficial effects of the utility model are: pass through such scheme, when driver drives vehicle, at first detect the light intensity of external environment by light sensor, central controller is regulated the brightness of main display more automatically according to the variation of external environment brightness, to realize vehicle-mounted automatic adaptation, shows.
The accompanying drawing explanation
Fig. 1 is the theory diagram of a kind of vehicle-mounted automatic adaptation display device of the utility model.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the utility model is further illustrated.
Drawing reference numeral in Fig. 1 is: central controller 101; Former car control module 102; Reverse image unit 103; Video decode module 104; Main display 105; Light sensor 106; Infrared transmitter 107; Front-facing camera 108.
As shown in Figure 1, a kind of vehicle-mounted automatic adaptation display device, comprise central controller 101, light sensor 106 and main display 105, and wherein, described central controller 101 is connected with described light sensor 106, main display 105 respectively.
As shown in Figure 1, described vehicle-mounted automatic adaptation display device also comprises infrared transmitter 107 and front-facing camera 108, and described front-facing camera 108, infrared transmitter 107 are connected with described central controller 101 respectively.
As shown in Figure 1, described vehicle-mounted automatic adaptation display device also comprises video decode module 104, and described central controller 101 is connected with described main display 105 by described video decode module 104.
As shown in Figure 1, described vehicle-mounted automatic adaptation display device also comprises reverse image unit 103, and described reverse image unit 103 is connected with described video decode module 104.
As shown in Figure 1, described vehicle-mounted automatic adaptation display device also comprises former car control module 102, and described former car control module 102 is connected with described central controller 101.
As shown in Figure 1, described former car control module 102 is connected by the CAN bus with described central controller 101.
As shown in Figure 1, a kind of vehicle-mounted automatic adaptation display device that the utility model provides, when driver drives vehicle, at first detect the light intensity of external environment by light sensor 106, central controller 101 is regulated the brightness of main display 105 more automatically according to the variation of external environment brightness, to realize vehicle-mounted automatic adaptation, show; Infrared transmitter 107 initiatively projects the invisible infrared beams of human eye to driver's eyeball in addition, gather by front-facing camera 108 infrared beam fired back, extract driver's eyeball information, utilize central controller 101 to carry out the data processing, obtain current driver's notice information; If judgement current driver's notice, not in the display screen effective range, initiatively reduces main display 105 display brightness, reached energy-conservation and extended the display screen fluorescent tube purpose in serviceable life.
In addition, a kind of vehicle-mounted automatic adaptation display device that the utility model provides, can conveniently expand other functions, such as the anti-fatigue-driving function.
System architecture based on above, a kind of vehicle-mounted automatic adaptation display device that the utility model provides has following characteristics:
(1) can realize the demonstration adaptation function under different lightness environment;
(2) can realize that the realization under the different notices of driver is adaptation function;
(3) can expand the eye tracking function, such as realizing the fatigue driving function;
As shown in Figure 1, central controller 101 is responsible for the control of whole system as the adjusting of display brightness, the realization of eye tracking algorithm etc.; The extraneous light of light sensor 106 responsible collection is converted into data and sends central controller 101 to; Infrared transmitter 107 and front-facing camera 108 are responsible for emission and gather infrared signal, obtain people's Rotation of eyeball information.Former car control module 102 transmits former car information to central controller 101, such as reversing information by the CAN bus; Reverse image unit 103 gathers reverse image, sends video decode module 104 to; Main display 105 is responsible for demonstration.
The concrete implementation step of a kind of vehicle-mounted automatic adaptation display device that as shown in Figure 1, the utility model provides is:
1) after onboard navigation system start, according to the system setting, the user selects to close the demonstration adaptation function, and it is LCD that main display 105(just is set) fixing display brightness;
2), if system is set to open the demonstration adaptation function, central controller 101 is controlled infrared transmitter 107 emission infrared signals, then starts front-facing camera 108 and gathers the infrared signal fired back;
3) the infrared emission signal that central controller 101 gathers according to front-facing camera 108, used the eye tracking algorithm, calculates current driver and whether watching main display 105 attentively;
4) do not watch main display 105 attentively if calculate the driver, main display 105 is adjusted to the acquiescence low-luminance mode;
5) watching main display 105 attentively if calculate the driver, the current environment inside car monochrome information read according to light sensor 106, real-time adjustment monochrome information.Reached the display brightness adaptation function;
6) central controller 101 reads the former car information in former car control module 102 by the CAN bus, if detect vehicle in reverse image state, tire pressure difference or other alarm condition (concrete conditions, can be according to design actual demand self-defining), automatically adjusting display brightness is highlighted state, to reach prompting driver purpose.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. a vehicle-mounted automatic adaptation display device, it is characterized in that: comprise central controller, light sensor and main display, wherein, described central controller is connected with described light sensor, main display respectively.
2. vehicle-mounted automatic adaptation display device according to claim 1, it is characterized in that: described vehicle-mounted automatic adaptation display device also comprises infrared transmitter and front-facing camera, and described front-facing camera, infrared transmitter are connected with described central controller respectively.
3. vehicle-mounted automatic adaptation display device according to claim 1, it is characterized in that: described vehicle-mounted automatic adaptation display device also comprises the video decode module, and described central controller is connected with described main display by described video decode module.
4. vehicle-mounted automatic adaptation display device according to claim 3, it is characterized in that: described vehicle-mounted automatic adaptation display device also comprises the reverse image unit, and described reverse image unit is connected with described video decode module.
5. vehicle-mounted automatic adaptation display device according to claim 1, it is characterized in that: described vehicle-mounted automatic adaptation display device also comprises former car control module, and described former car control module is connected with described central controller.
6. vehicle-mounted automatic adaptation display device according to claim 5, it is characterized in that: described former car control module is connected by the CAN bus with described central controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320399080 CN203366711U (en) | 2013-07-05 | 2013-07-05 | Vehicle-mounted self-adaptive display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320399080 CN203366711U (en) | 2013-07-05 | 2013-07-05 | Vehicle-mounted self-adaptive display device |
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| CN203366711U true CN203366711U (en) | 2013-12-25 |
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| CN 201320399080 Expired - Fee Related CN203366711U (en) | 2013-07-05 | 2013-07-05 | Vehicle-mounted self-adaptive display device |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730101A (en) * | 2013-12-30 | 2014-04-16 | 深圳市航盛电子股份有限公司 | Screen light supplementing method, vehicle-mounted light supplementing screen device and automobile |
| CN104908593A (en) * | 2015-05-24 | 2015-09-16 | 湖北汽车工业学院 | Hybrid electric vehicle LCD instrument device based on CAN |
| WO2015161495A1 (en) * | 2014-04-25 | 2015-10-29 | Telefonaktiebolaget L M Ericsson (Publ) | Adjusting brightness of display |
| CN105301774A (en) * | 2015-10-10 | 2016-02-03 | 青岛歌尔声学科技有限公司 | On-vehicle head-up terminal and method for controlling display brightness of the same |
| CN105313776A (en) * | 2014-06-11 | 2016-02-10 | 现代摩比斯株式会社 | Apparatus and method for vehicle driver visibility |
| CN105966244A (en) * | 2016-04-27 | 2016-09-28 | 广州英倍信息技术有限公司 | Intelligent projection type head up display HUD navigation |
| CN107492347A (en) * | 2017-08-31 | 2017-12-19 | 惠州华阳通用电子有限公司 | A kind of electronics rearview mirror backlight control apparatus and method |
| CN110182134A (en) * | 2019-05-05 | 2019-08-30 | 惠州市德赛西威智能交通技术研究院有限公司 | A kind of screen self-adaption regulation system and method |
| CN110599982A (en) * | 2019-09-19 | 2019-12-20 | 广州小鹏汽车科技有限公司 | Screen brightness adjusting method and system of vehicle-mounted terminal, vehicle-mounted terminal and vehicle |
| CN110738952A (en) * | 2019-10-31 | 2020-01-31 | 的卢技术有限公司 | HUD display method and system combining human eye recognition, tracking and ray recognition |
| CN111179880A (en) * | 2019-12-26 | 2020-05-19 | 恒大新能源汽车科技(广东)有限公司 | Brightness adjusting method and device of display screen, electronic equipment and system |
| CN111899693A (en) * | 2019-05-05 | 2020-11-06 | 东莞潜星电子科技有限公司 | Automatic balance dark and bright picture driving auxiliary system |
| CN112328083A (en) * | 2020-11-09 | 2021-02-05 | 安徽江淮汽车集团股份有限公司 | Vehicle-mounted terminal screen control method and device, terminal equipment and storage medium |
-
2013
- 2013-07-05 CN CN 201320399080 patent/CN203366711U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730101A (en) * | 2013-12-30 | 2014-04-16 | 深圳市航盛电子股份有限公司 | Screen light supplementing method, vehicle-mounted light supplementing screen device and automobile |
| WO2015161495A1 (en) * | 2014-04-25 | 2015-10-29 | Telefonaktiebolaget L M Ericsson (Publ) | Adjusting brightness of display |
| US10013952B2 (en) | 2014-04-25 | 2018-07-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Adjusting brightness of a display based on an intensity of light reflected by a user's eye |
| CN105313776A (en) * | 2014-06-11 | 2016-02-10 | 现代摩比斯株式会社 | Apparatus and method for vehicle driver visibility |
| CN104908593A (en) * | 2015-05-24 | 2015-09-16 | 湖北汽车工业学院 | Hybrid electric vehicle LCD instrument device based on CAN |
| CN105301774A (en) * | 2015-10-10 | 2016-02-03 | 青岛歌尔声学科技有限公司 | On-vehicle head-up terminal and method for controlling display brightness of the same |
| CN105966244B (en) * | 2016-04-27 | 2019-05-24 | 江苏朗禾控制系统有限公司 | Intelligent projection, which comes back, shows HUD navigation |
| CN105966244A (en) * | 2016-04-27 | 2016-09-28 | 广州英倍信息技术有限公司 | Intelligent projection type head up display HUD navigation |
| CN107492347A (en) * | 2017-08-31 | 2017-12-19 | 惠州华阳通用电子有限公司 | A kind of electronics rearview mirror backlight control apparatus and method |
| CN110182134A (en) * | 2019-05-05 | 2019-08-30 | 惠州市德赛西威智能交通技术研究院有限公司 | A kind of screen self-adaption regulation system and method |
| CN111899693A (en) * | 2019-05-05 | 2020-11-06 | 东莞潜星电子科技有限公司 | Automatic balance dark and bright picture driving auxiliary system |
| CN110599982A (en) * | 2019-09-19 | 2019-12-20 | 广州小鹏汽车科技有限公司 | Screen brightness adjusting method and system of vehicle-mounted terminal, vehicle-mounted terminal and vehicle |
| CN110738952A (en) * | 2019-10-31 | 2020-01-31 | 的卢技术有限公司 | HUD display method and system combining human eye recognition, tracking and ray recognition |
| CN111179880A (en) * | 2019-12-26 | 2020-05-19 | 恒大新能源汽车科技(广东)有限公司 | Brightness adjusting method and device of display screen, electronic equipment and system |
| CN112328083A (en) * | 2020-11-09 | 2021-02-05 | 安徽江淮汽车集团股份有限公司 | Vehicle-mounted terminal screen control method and device, terminal equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangxi Hang Sheng Electronic Science and Technology Co., Ltd. Assignor: Hangsheng Electronic Co., Ltd., Shenzhen City Contract record no.: 2014360000212 Denomination of utility model: Vehicle-mounted self-adaptive display device Granted publication date: 20131225 License type: Exclusive License Record date: 20140723 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20180705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |