CN106970748A - The method and system of vehicle-mounted HUD display colors is automatically adjusted based on ambient light color - Google Patents
The method and system of vehicle-mounted HUD display colors is automatically adjusted based on ambient light color Download PDFInfo
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- CN106970748A CN106970748A CN201610892259.0A CN201610892259A CN106970748A CN 106970748 A CN106970748 A CN 106970748A CN 201610892259 A CN201610892259 A CN 201610892259A CN 106970748 A CN106970748 A CN 106970748A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
Abstract
The invention belongs to HUD technical fields, and in particular to a kind of method and system that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color.Present invention seek to address that the problem of HUD display color does not adapt to external environment color change in the prior art.For this purpose, the method for the present invention comprises the following steps：Obtain the image of environment in front of driving vehicle；Described image to acquisition is handled and calculates the dominant hue in described image；The display color of vehicle-mounted HUD contents is changed according to the dominant hue of described image.The present invention can gather the image of environment in front of driving vehicle by camera, and the image of acquisition is handled and the dominant hue in image is calculated, and then HUD content color is adjusted according to the change of dominant hue, make no matter driver can clearly recognize HUD content in which kind of driving environment.
Description
Technical field
The invention belongs to HUD technical fields, and in particular to a kind of to automatically adjust vehicle-mounted HUD displays face based on ambient light color
The method and system of color.
Background technology
HUD is English Head Up Display abbreviation, means " come back display ", is called head-up display system.HUD is most
Early appear on military aircraft, the related consulting that will fly is projected on the glass of front, it is therefore an objective to which pilot need not bow
Display and the data of instrument are checked, the posture of new line is remained, so as to improve driving safety degree.With electronic information technology
Development, HUD technologies are progressively applied on motor vehicles for civilian use.
At present, the colors of vehicle-mounted HUD in use are often unalterable, with the change of color in driving environment
Change, driver can be caused can not clearly to recognize that HUD is shown when the content color that HUD is shown is close with driving environment color
Content.I.e. HUD color does not adapt to the change of external environment color, therefore, and this area needs a kind of method and system to solve
Certainly above mentioned problem.
The content of the invention
It has been that the display color for solving HUD in the prior art can not be fitted to solve above mentioned problem of the prior art
The problem of answering external environment color change, automatically adjusts vehicle-mounted HUD based on ambient light color the invention provides one kind and shows face
The method of color.Methods described comprises the following steps：Obtain the image of environment in front of driving vehicle；Described image to acquisition is carried out
Handle and calculate the dominant hue in described image；The display color of vehicle-mounted HUD contents is changed according to the dominant hue of described image.
In the preferred embodiment of the above-mentioned method that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color, institute
It is the scene watched from driver's angle to state environment in front of driving vehicle.
Further, described image is handled and included the step of calculating the dominant hue in described image：To institute
State image and carry out rasterizing；Calculate the color rgb value of each grid；By the color rgb value of each grid according to default
RGB interval divisions；The RGB for counting each grid is interval；The interval corresponding colors of the most RGB of quantity are set to current driving
The dominant hue of environment.
Further, the step of changing vehicle-mounted HUD display color according to the dominant hue of described image includes：Set up HUD
The color libraries of content display color；Set up dominant hue and the corresponding relation of color in the color libraries；According to the corresponding relation
The display color of vehicle-mounted HUD contents is adjusted, makes it corresponding with the color of the dominant hue and therefore makes HUD display contents more clear
It is clear.
Present invention also offers a kind of system that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color, the system
System includes image capture module, image processing module and projection control unit, and described image acquisition module is used to gather Travel vehicle
The image of environment in front of, and described image is sent to described image processing module；Image processing module enters to described image
Row is handled and calculates the dominant hue in described image, and the dominant hue is sent into the projection control unit；It is described to throw
Shadow control unit adjusts the display color of HUD contents according to the dominant hue received.
In the preferred embodiment of the above-mentioned system that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color, institute
State projection control unit internal memory and contain color libraries, the projection control unit can be according to the Query on color of the dominant hue
Color libraries, and then select HUD display colors corresponding with the dominant hue and therefore make HUD display contents apparent.
In the preferred embodiment of the above-mentioned system that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color, institute
Stating image capture module includes camera, and adjusting the position of the camera can be adjusted so that shooting from driver's angle
The scene watched.
In the preferred embodiment of the above-mentioned system that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color, institute
State camera and the scenery watched from driver's angle is shot according to default frequency.
In the inventive solutions, the image of environment in front of driving vehicle is gathered by camera, and to acquisition
Image is handled and calculates the dominant hue in image, and then adjusts HUD content color according to the change of dominant hue, makes driving
No matter member can clearly recognize HUD content in which kind of driving environment.
Brief description of the drawings
Fig. 1 is the flow chart of the method that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color of the present invention；
Fig. 2 is the structural representation of the system that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color of the present invention；
Fig. 3 is that the image capture module of the present invention obtains the schematic diagram of external environment by camera.
Embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining the technical principle of the present invention, it is not intended that limit the scope of the invention.On this hair
Image processing module in bright and projection control unit, well known to those skilled in the art to be, it can be using any appropriate
Form, both can be that hardware can also be software, both can be multiple functional modules of discrete setting or be integrated into one
One or more functions unit on individual hardware.
In order to realize that the color of HUD display contents can automatically carry out accommodation with the change of external environment,
So that driver remains able to clearly distinguish the content that HUD is shown when driving environment changes.Existing vehicle-mounted HUD is big
It is most that all first the contents for needing to show can be imaged, information showing on the windshield is then realized by reflected light path
Show, therefore, the regulation to HUD display colors can be realized by changing the color of display content.On this basis, it is of the invention
The method for automatically adjusting vehicle-mounted HUD display colors based on ambient light color provided includes multiple steps.Reference picture 1, Fig. 1 is this
Invention automatically adjusts the flow chart of the method for vehicle-mounted HUD display colors based on ambient light color.As shown in figure 1, in step S110
In, obtain the image of environment in front of driving vehicle.Specifically, environment is preferably watched from driver's angle in front of driving vehicle
The scene arrived, more accurately to judge the phase recency for the HUD display content colors that external environment color is seen with driver.Figure
The acquisition of picture can be shot by vehicle body camera or HUD front cameras head and be obtained.Further, by adjust the position of camera with
The adaptation of HUD positions, the image for photographing camera is the scene watched from driver's angle.In the step s 120, it is right
The image of acquisition is handled and calculates the dominant hue in the image.Specifically, in this step can be according to lower section
Formula is handled the image of acquisition：Rasterizing is carried out to the image of acquisition first, and calculates the color RGB of each grid
Value；By the color rgb value of each grid according to default RGB interval divisions, each RGB intervals represent one or more colors,
Rgb value within the specific limits is all divided into that the corresponding RGB of the color is interval, will the color RGB combination of each grid map
It is interval to corresponding RGB；The RGB for counting each grid is interval；The interval corresponding colors of the most RGB of quantity are set to currently
The dominant hue of environment.Specifically, because each RGB intervals represent a color, the color rgb value of each grid belongs to it
In the most part of color on the image that obtains in a RGB interval, i.e. the most RGB intervals step S110 of quantity, because
The interval corresponding colors of the RGB can be set to the dominant hue of current environment by this.Above-mentioned image procossing mode can lead to
Cross the realization of color analysis software.
In step s 130, the display color of vehicle-mounted HUD contents is adjusted according to the dominant hue of described image.Specifically,
The color libraries of HUD content display colors can be set up；Then dominant hue and the corresponding relation of color in color libraries are set up；According to right
The display color for adjusting vehicle-mounted HUD contents should be related to, make it corresponding with the color of dominant hue and therefore make HUD display contents more
Clearly.Specifically, in order that driver clearly recognizes content that HUD shows, it is necessary to make the dominant hue and face in running environment
There is some difference for corresponding color in color storehouse, and both color distortions are more big in theory more driver can be made more clearly to recognize
The content that HUD is shown, those skilled in the art can set the corresponding relation of dominant hue and color libraries as the case may be, it is ensured that
There is some difference for dominant hue color corresponding with color libraries in running environment, and driver can be made clearly to recognize
The content that HUD is shown.
Present invention also offers a kind of system that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color.Such as Fig. 2 institutes
Show, the system includes image capture module, image processing module and projection control unit.Wherein, image capture module is used to adopt
Collect the image of environment in front of driving vehicle, and the image of collection is sent to image processing module；Image processing module is to receiving
To image handled and calculate the dominant hue in the image, and it is single that the dominant hue calculated is sent into projection control
Member；Projection control unit adjusts the display color of HUD contents according to the dominant hue received.As an example, can be in projection control
Element memory processed contains color libraries, projection control unit can according to the Query on color of the dominant hue color libraries, and then select with
The color that dominant hue has larger difference is used as the display color of HUD contents.Image capture module realizes image by camera
Acquisition, the camera can be that vehicle body camera can also be HUD front camera heads, make it by the position for adjusting camera
The image of shooting is the environment watched from driver's angle, more accurately to judge that external environment color is seen with driver
HUD display content colors phase recency.
Referring to Fig. 3, Fig. 3 is that the image capture module of the present invention obtains the schematic diagram of external environment by camera.
As shown in figure 3, the figure is only the explanation that environment in front of driving vehicle is exemplarily shot to camera, as can be seen from Figure 3, due to taking the photograph
As head is arranged on before HUD, therefore the scenery scope that camera is shot is roughly the same with the scope that human eye is watched.Further,
Because the running environment of vehicle does not change constantly, therefore suitable frequency (such as every two minutes) can be preset,
Camera is set to be shot according to default frequency to the image of current driving environment.In addition, the image processing module of the present invention
Image can be handled by color analysis software.
In summary, the present invention obtains the environmental colors of road immediately ahead of driver by image capture module in real time, and
The dominant hue in current driving environmental colors is calculated, and then HUD content color is adjusted according to the change of dominant hue, makes driver
No matter HUD content can be recognized clearly in which kind of driving environment.
So far, combined preferred embodiment shown in the drawings describes technical scheme, still, this area
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these embodiments.Without departing from this
On the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to correlation technique feature, these
Technical scheme after changing or replacing it is fallen within protection scope of the present invention.
Claims (8)
1. a kind of method that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color, it is characterised in that methods described includes
The following steps：
Obtain the image of environment in front of driving vehicle；
Described image to acquisition is handled and calculates the dominant hue in described image；
The display color of vehicle-mounted HUD contents is changed according to the dominant hue of described image.
2. the method according to claim 1 that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color, its feature is existed
In environment is the scene watched from driver's angle in front of the driving vehicle.
3. the method according to claim 2 that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color, its feature is existed
In being handled described image and further comprised the step of calculating the dominant hue in described image：
Rasterizing is carried out to described image；
Calculate the color rgb value of each grid；
By the color rgb value of each grid according to default RGB interval divisions；
The RGB for counting each grid is interval；
The interval corresponding colors of the most RGB of quantity are set to the dominant hue of current environment.
4. the method according to claim 3 that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color, its feature is existed
In the step of changing vehicle-mounted HUD display color according to the dominant hue of described image further comprises：
Set up the color libraries of HUD content display colors；
Set up dominant hue and the corresponding relation of color in the color libraries；
The display color of vehicle-mounted HUD contents is adjusted according to the corresponding relation, makes it corresponding with the color of the dominant hue simultaneously
Therefore make HUD display contents apparent.
5. a kind of system that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color, it is characterised in that the system includes
Image capture module, image processing module and projection control unit,
Described image acquisition module is used for the image for gathering environment in front of driving vehicle, and described image is sent into described image
Processing module；
Described image processing module is handled described image and calculates the dominant hue in described image, and by the mass-tone
Readjust the distribution and give the projection control unit；
The projection control unit adjusts the display color of HUD contents according to the dominant hue received.
6. the system according to claim 5 that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color, its feature is existed
In the projection control unit internal memory contains color libraries, and the projection control unit can be looked into according to the color of the dominant hue
The color libraries are ask, and then selects HUD display colors corresponding with the dominant hue and therefore makes HUD display contents apparent.
7. the system according to claim 6 that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color, its feature is existed
In described image acquisition module includes camera, and the position of the camera can be adjusted so that shooting from driver's angle
The scene watched.
8. the system according to claim 7 that vehicle-mounted HUD display colors are automatically adjusted based on ambient light color, its feature is existed
In the camera shoots the scenery watched from driver's angle according to default frequency.
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| CN201610892259.0A CN106970748A (en) | 2016-10-13 | 2016-10-13 | The method and system of vehicle-mounted HUD display colors is automatically adjusted based on ambient light color |
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| CN201610892259.0A CN106970748A (en) | 2016-10-13 | 2016-10-13 | The method and system of vehicle-mounted HUD display colors is automatically adjusted based on ambient light color |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322719A (en) * | 2018-02-12 | 2018-07-24 | 京东方科技集团股份有限公司 | Head-up-display system and new line display methods, mobile devices |
| CN109144375A (en) * | 2018-10-09 | 2019-01-04 | 中天智领（北京）科技有限公司 | A kind of screen control method and device |
| CN110194108A (en) * | 2019-05-29 | 2019-09-03 | 中国第一汽车股份有限公司 | Display color regulation method, head-up-display system and the vehicle of head-up-display system |
| CN110738724A (en) * | 2019-09-06 | 2020-01-31 | 惠州市德赛西威汽车电子股份有限公司 | method and system for automatically adjusting illumination effect of vehicle model |
| CN111369431A (en) * | 2020-03-12 | 2020-07-03 | 北京字节跳动网络技术有限公司 | Image processing method and device, readable medium and electronic equipment |
| CN111837067A (en) * | 2017-11-30 | 2020-10-27 | 大众汽车股份公司 | Method for displaying a trajectory ahead of a vehicle or an object by means of a display unit, and device for carrying out the method |
| CN112449153A (en) * | 2019-09-04 | 2021-03-05 | 通用汽车环球科技运作有限责任公司 | System and method for vision sensor detection |
| CN112748576A (en) * | 2020-12-09 | 2021-05-04 | 上海博泰悦臻电子设备制造有限公司 | HUD display method, HUD display system, vehicle and medium |
| US11043187B2 (en) | 2018-01-02 | 2021-06-22 | Boe Technology Group Co., Ltd. | On-vehicle display device, on-vehicle display method and vehicle |
| CN113306486A (en) * | 2021-05-28 | 2021-08-27 | 东风汽车有限公司东风日产乘用车公司 | In-vehicle lighting device control method, storage medium, and electronic apparatus |
| CN113866983A (en) * | 2021-09-27 | 2021-12-31 | 北京乐驾科技有限公司 | Head-up display device and display method of head-up display device |
| CN113986173A (en) * | 2021-10-27 | 2022-01-28 | 北京乐驾科技有限公司 | Vehicle-mounted terminal navigation color matching adjustment method and device, storage medium and electronic device |
| CN114167613A (en) * | 2021-12-07 | 2022-03-11 | 芜湖汽车前瞻技术研究院有限公司 | Control method, device and equipment of head-up display and storage medium |
| CN114339171A (en) * | 2021-04-19 | 2022-04-12 | 阿波罗智联(北京)科技有限公司 | Control method, device, equipment and storage medium |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837067A (en) * | 2017-11-30 | 2020-10-27 | 大众汽车股份公司 | Method for displaying a trajectory ahead of a vehicle or an object by means of a display unit, and device for carrying out the method |
| US11043187B2 (en) | 2018-01-02 | 2021-06-22 | Boe Technology Group Co., Ltd. | On-vehicle display device, on-vehicle display method and vehicle |
| US10578865B2 (en) | 2018-02-12 | 2020-03-03 | Boe Technology Group Co., Ltd. | Head-up display apparatus, controlling method therer, and vehicle |
| CN108322719A (en) * | 2018-02-12 | 2018-07-24 | 京东方科技集团股份有限公司 | Head-up-display system and new line display methods, mobile devices |
| CN109144375A (en) * | 2018-10-09 | 2019-01-04 | 中天智领（北京）科技有限公司 | A kind of screen control method and device |
| CN110194108A (en) * | 2019-05-29 | 2019-09-03 | 中国第一汽车股份有限公司 | Display color regulation method, head-up-display system and the vehicle of head-up-display system |
| CN112449153A (en) * | 2019-09-04 | 2021-03-05 | 通用汽车环球科技运作有限责任公司 | System and method for vision sensor detection |
| CN110738724A (en) * | 2019-09-06 | 2020-01-31 | 惠州市德赛西威汽车电子股份有限公司 | method and system for automatically adjusting illumination effect of vehicle model |
| CN111369431A (en) * | 2020-03-12 | 2020-07-03 | 北京字节跳动网络技术有限公司 | Image processing method and device, readable medium and electronic equipment |
| CN112748576A (en) * | 2020-12-09 | 2021-05-04 | 上海博泰悦臻电子设备制造有限公司 | HUD display method, HUD display system, vehicle and medium |
| CN112748576B (en) * | 2020-12-09 | 2023-01-10 | 博泰车联网科技(上海)股份有限公司 | HUD display method, HUD display system, vehicle and medium |
| CN114339171A (en) * | 2021-04-19 | 2022-04-12 | 阿波罗智联(北京)科技有限公司 | Control method, device, equipment and storage medium |
| CN114339171B (en) * | 2021-04-19 | 2023-08-11 | 阿波罗智联(北京)科技有限公司 | Control method, control device, control equipment and storage medium |
| CN113306486A (en) * | 2021-05-28 | 2021-08-27 | 东风汽车有限公司东风日产乘用车公司 | In-vehicle lighting device control method, storage medium, and electronic apparatus |
| CN113306486B (en) * | 2021-05-28 | 2023-09-22 | 东风汽车有限公司东风日产乘用车公司 | In-vehicle lighting device control method, storage medium, and electronic apparatus |
| CN113866983A (en) * | 2021-09-27 | 2021-12-31 | 北京乐驾科技有限公司 | Head-up display device and display method of head-up display device |
| CN113986173A (en) * | 2021-10-27 | 2022-01-28 | 北京乐驾科技有限公司 | Vehicle-mounted terminal navigation color matching adjustment method and device, storage medium and electronic device |
| CN114167613A (en) * | 2021-12-07 | 2022-03-11 | 芜湖汽车前瞻技术研究院有限公司 | Control method, device and equipment of head-up display and storage medium |
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Application publication date: 20170721 |