CN115775549A - Vehicle-mounted display adjusting method and system based on Helmholtz-Colourlet effect - Google Patents
Vehicle-mounted display adjusting method and system based on Helmholtz-Colourlet effect Download PDFInfo
- Publication number
- CN115775549A CN115775549A CN202211536591.5A CN202211536591A CN115775549A CN 115775549 A CN115775549 A CN 115775549A CN 202211536591 A CN202211536591 A CN 202211536591A CN 115775549 A CN115775549 A CN 115775549A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- mounted display
- helmholtz
- brightness
- effect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000000694 effects Effects 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 51
- 239000003086 colorant Substances 0.000 claims abstract description 16
- 230000035945 sensitivity Effects 0.000 claims description 26
- 230000003595 spectral effect Effects 0.000 claims description 16
- 230000008447 perception Effects 0.000 claims description 11
- 230000000007 visual effect Effects 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 7
- 230000004438 eyesight Effects 0.000 claims description 7
- 230000004310 photopic vision Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 description 9
- 241001270131 Agaricus moelleri Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004296 scotopic vision Effects 0.000 description 3
- 206010034960 Photophobia Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 208000013469 light sensitivity Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Controls And Circuits For Display Device (AREA)
Abstract
The invention relates to a vehicle-mounted display adjusting method and system based on Helmholtz-Colourstron effect, which relates to the technical field of vehicle-mounted display adjustment and comprises the steps of obtaining vehicle-mounted machine time information and determining a vehicle-mounted display mode based on the vehicle-mounted machine time information; acquiring white balance brightness gray scale output according to the visibility curve corresponding to the Helmholtz-Colours effect based on the vehicle-mounted display mode; and adjusting the vehicle-mounted display based on the brightness grayscale output. The invention can carry out dynamic white balance adjustment on the display of the vehicle-mounted screen, so that the chromaticity of the vehicle-mounted screen is always kept in the optimal state, and the optimal display experience is provided for users.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted display adjustment, in particular to a vehicle-mounted display adjustment method and system based on a Helmholtz-Colorship effect.
Background
In the era of electric vehicles, the acceleration performance of the electric vehicle far surpasses that of a fuel vehicle, and the splicing performance is almost meaningless, so that the electric vehicle is changed from the splicing dynamic performance to the splicing scientific and technological sense and experience sense, particularly in the field of cabins, large screens or multiple screens are almost standard and matched with the electric vehicle, the middle-high end fuel vehicle also has to adopt multiple screens or the large screens to compete with the electric vehicle, and the oversized driving screen is increasingly popular with consumers.
Along with the increase of the area and the quantity of the in-vehicle display, the experience of driving and entertainment of drivers and passengers is improved, and the possibility that the burden of eyes of users is increased in the process of using the in-vehicle display is also brought.
The Helmholtz-Kohlrausch effect refers to a phenomenon in which the perceived Brightness (Brightness) of human eyes to light increases as the color purity increases. In general, when monochromatic light having the same physical brightness (luminence) is viewed as white light, the monochromatic light is perceived as brighter by human eye observation.
Due to the Helmholtz-Colorum effect of human eyes, drivers and passengers have great difference in sensitivity to light when using vehicle-mounted display in daytime and night environments, so that the display effect of a screen is reduced, the possibility of aggravation of human eye burden is greatly increased, and the user experience is poor.
Disclosure of Invention
In order to adjust the chromaticity of the vehicle-mounted screen display, keep the chromaticity of the vehicle-mounted screen in the optimal state all the time and provide better display experience for users, the invention provides a vehicle-mounted display adjusting method and system based on Helmholtz-Colorship effect.
In a first aspect, the invention provides a vehicle-mounted display adjusting method based on the helmholtz-colersoni effect, which adopts the following technical scheme:
a vehicle-mounted display adjusting method based on a Helmholtz-Colours effect comprises the following steps:
acquiring vehicle-mounted time information, and determining a vehicle-mounted display mode based on the vehicle-mounted time information;
acquiring white balance brightness gray scale output according to a visual curve corresponding to the Helmholtz-Colours effect based on the vehicle-mounted display mode;
and adjusting the vehicle-mounted display based on the white balance brightness gray scale output.
Further, in the method for adjusting vehicle-mounted display based on helmholtz-kolworks effect, the obtaining the vehicle-mounted device time information and determining the vehicle-mounted display mode based on the vehicle-mounted device time information includes:
acquiring vehicle-mounted machine time T based on the vehicle-mounted machine system time;
sunrise time corresponding to vehicle-mounted position is obtained based on vehicle-mounted positioning
And sunset time
；
Will the car machine time T and the sunrise time
The sunset time
Respectively comparing to obtain a first comparison result;
and determining the vehicle-mounted display mode based on the first comparison result.
Further, in the above vehicle-mounted display adjusting method based on the helmholtz-kollison effect, the first comparison result is
And setting the vehicle-mounted display mode to be a bright color mode.
Further, in the method for adjusting vehicle-mounted display based on helmholtz-kelloser effect, the first comparison result is
Or
The method further comprises: and acquiring brightness information in the vehicle, and determining a vehicle-mounted display mode based on the brightness information in the vehicle.
Further, in the method for adjusting vehicle-mounted display based on helmholtz-kollison effect, the obtaining the brightness information in the vehicle, and determining the vehicle-mounted display mode based on the brightness information in the vehicle includes:
acquiring brightness information P in the vehicle;
comparing the brightness information P in the vehicle with a preset brightness threshold value P' to obtain a second comparison result;
and determining the vehicle-mounted display mode based on the second comparison result.
Further, in the method for adjusting vehicle-mounted display based on helmholtz-colersoni effect, when the second comparison result is that P > P', the vehicle-mounted display mode is set to a bright color mode; and when the second comparison result is that P is less than P', setting the vehicle-mounted display mode to be a dark color mode.
Further, in the method for adjusting vehicle display based on helmholtz-kellawser effect, the method further includes:
and acquiring brightness information in the vehicle, and determining a vehicle-mounted display mode based on the brightness information in the vehicle.
Further, in the above vehicle-mounted display adjusting method based on the helmholtz-kollism effect, when the vehicle-mounted display mode cannot be determined based on the vehicle-mounted time information, the step of obtaining the vehicle-mounted brightness information and determining the vehicle-mounted display mode based on the vehicle-mounted brightness information is performed.
Further, in the method for adjusting vehicle-mounted display based on the helmholtz-kollison effect, acquiring white balance luminance gray scale output according to the viewing curve corresponding to the helmholtz-kollison effect based on the vehicle-mounted display mode includes:
when the vehicle-mounted display mode is set to be the bright color mode, acquiring white balance bright gray scale output in the bright color mode according to a photopic curve corresponding to the Helmholtz-Colours effect; and/or
And when the vehicle-mounted display mode is set to be a deep color mode, acquiring white balance dark gray scale output in the deep color mode according to a dark visual curve corresponding to the Helmholtz-Colorum effect.
Further, in the method for adjusting vehicle-mounted display based on the helmholtz-kolsor effect, when the vehicle-mounted display mode is set to the bright color mode, obtaining white balance bright gray scale output in the bright color mode according to a photopic vision curve corresponding to the helmholtz-kolsor effect includes:
acquiring spectral wavelengths of three-color light of vehicle-mounted display screen backlight;
respectively obtaining three-color light brightness sensitivity coefficients based on the spectral wavelengths of the three-color light and the photopic vision curve;
and adjusting the original brightness gray scale of the three-color light based on the three-color brightness sensitivity coefficient to obtain the white balance brightness gray scale output in the bright color mode.
Further, in the method for adjusting vehicle-mounted display based on helmholtz-kolor application effect, when the vehicle-mounted display mode is set to the dark color mode, acquiring white balance dark gray scale output in the dark color mode according to a dark vision curve corresponding to helmholtz-kolor application effect includes:
acquiring spectral wavelengths of three-color light of a backlight of a vehicle-mounted display screen;
respectively obtaining three-color light-dark sensitivity coefficients based on the spectral wavelengths of the three-color light and the dark vision curve;
and adjusting the original brightness gray scale of the three-color light based on the three-color light-dark sensitivity coefficient to obtain the white balance dark gray scale output in the dark color mode.
Further, in the method for adjusting vehicle-mounted display based on helmholtz-korros effect, the method further includes:
acquiring color image quality parameters based on the vehicle-mounted display mode;
and adjusting the vehicle-mounted display based on the color image quality parameter.
In a second aspect, the invention provides a vehicle-mounted display adjusting system based on helmholtz-kellawser effect, which adopts the following technical scheme:
an on-vehicle display adjustment system based on the Helmholtz-Colourstrore effect for controlling an on-vehicle display screen, comprising:
the time perception module is in data connection with the vehicle-mounted machine system and is used for acquiring time information in the vehicle;
the brightness sensing module is configured as a brightness sensor and used for acquiring brightness information in the vehicle;
the gray scale calculation module is in data connection with the time perception module and the brightness perception module and generates white balance brightness gray scale output based on the in-vehicle time information and the in-vehicle brightness information;
and the screen control module is in data connection with the gray scale calculation module and is in control connection with the vehicle-mounted display screen, and the vehicle-mounted display is controlled based on the white balance brightness gray scale output.
Further, in the vehicle-mounted display adjusting system based on the helmholtz-kelloser effect, the method further includes:
the color adjusting module is in data connection with the time sensing module and the brightness sensing module and outputs color image quality parameters based on the in-vehicle time information and the in-vehicle brightness information; the screen control module is also in data connection with the color adjusting module and controls vehicle-mounted display based on the color image quality parameters.
In a third aspect, the invention provides a vehicle-mounted display screen, which adopts the following technical scheme:
an on-vehicle display screen comprises an on-vehicle display adjusting system based on the Helmholtz-Colorship effect in the technology.
In a fourth aspect, the present invention provides a vehicle, which adopts the following technical scheme:
a vehicle comprising an on-board display screen as described in the above-mentioned technology.
In a fifth aspect, the present invention provides a computer-readable storage medium, which adopts the following technical solutions:
a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of a method for adjusting an onboard display based on the helmholtz-kolrusher effect as claimed in any one of the above-mentioned computers.
In summary, the invention includes at least one of the following beneficial technical effects:
1. based on the difference of the sensitivities of human eyes to light rays in different brightness environments, the white balance output of vehicle-mounted display is adjusted through the visual curve corresponding to the Helmholtz-Colourstrore effect of the human eyes, so that the vehicle-mounted display is adjusted, the comfortableness of the vehicle-mounted display screen instrument information display in different environments can be effectively guaranteed, and better use experience is provided for users;
2. the invention dynamically adjusts the display colors of the vehicle-mounted display screen in different brightness environments, thereby further improving the viewing comfort of the vehicle-mounted display screen in different environments.
Drawings
FIG. 1 is a block flow diagram of one embodiment of a Helmholtz-Colorship effect based on-board display adjustment method of the present invention;
FIG. 2 is a graph of the Helmholtz-Colorship effect according to the present invention;
FIG. 3 is a block flow diagram of yet another embodiment of a method for adjusting an on-board display based on the Helmholtz-Colours effect of the present invention;
FIG. 4 is a graph of spectral wavelength of a backlight of a display device according to an embodiment of the present invention;
fig. 5 is a block diagram of an embodiment of an onboard display adjusting system based on the helmholtz-kellus effect according to the present invention.
Description of reference numerals: 1. a time perception module; 2. a brightness perception module; 3. a gray scale calculation module; 4. a color adjustment module; 5. and a screen control module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The execution sequence of the method steps described in the embodiments of the present invention may be executed according to the sequence described in the specific embodiment, or the execution sequence of each step may be adjusted according to actual needs on the premise that the technical problem can be solved, which is not listed here.
The present invention is described in further detail below with reference to FIGS. 1-5.
The embodiment of the invention discloses a vehicle-mounted display adjusting method based on a Helmholtz-Colorship effect.
Referring to fig. 1, an on-vehicle display adjusting method based on the helmholtz-kellawre effect includes:
s1, vehicle-mounted time information and in-vehicle brightness information are obtained, and a vehicle-mounted display mode is determined based on the vehicle-mounted time information and the in-vehicle brightness information;
s2, based on the vehicle-mounted display mode, obtaining white balance brightness gray scale output according to the visual curve corresponding to the Helmholtz-Colours effect;
and S3, adjusting the vehicle-mounted display based on the brightness gray scale output.
Due to the helmholtz-kelloser effect of the human eye, there is a difference in the sensitivity of the driver and the passenger to light when driving in daytime and nighttime environments. The invention divides the vehicle in the daytime or at night by acquiring the time information of the vehicle machine, and judges the brightness in the vehicle by the brightness information in the vehicle, thereby dividing different vehicle-mounted display modes. And determining the optimal white balance brightness gray scale output according to different vehicle-mounted display modes and by combining the visual curves corresponding to the Helmholtz-Colours effect. And finally, vehicle-mounted display is controlled based on the white balance brightness output, so that the vehicle-mounted display always keeps the best white balance output in different brightness environments, the comfortableness of drivers and passengers for watching the vehicle-mounted display in different environments is ensured, and the user experience is improved.
The viewing curve corresponding to the Helmholtz-Colourse effect is shown in FIG. 2, and is also called the viewing function curve. The visual sensitivity of human eyes to light with different wavelengths is different, and when the vision with the same intensity is caused, if the radiation flux of the required monochromatic light is smaller, the visual sensitivity of the human eyes to the monochromatic light is higher. Let the radiant flux required for the same vision from any wavelength of light and 555nm of light be respectively
And
then, then
I.e. the visibility function. The viewing function curve is a curve formed by taking the wavelength as the abscissa and the viewing function as the ordinate, as shown in fig. 2. Wherein the solid line is a photopic function
The dotted line is the scotopic vision function
. Scotopic vision function
Shifted by 50nm in the short wave direction compared to the photopic function.
Referring to fig. 3, in one embodiment, the implementation of step S1 includes the steps of:
s11, obtaining the vehicle time T based on the vehicle system time and obtaining the sunrise time corresponding to the vehicle position based on the vehicle positioning
Time of sunset
；
S12, the vehicle-mounted machine time T and the sunrise time are compared
The sunset time
Respectively comparing to obtain a first comparison result;
s13, acquiring the brightness information P in the vehicle;
s14, comparing the brightness information P in the vehicle with a preset brightness threshold value P' to obtain a second comparison result;
based on the first comparison result and the second comparison result, step S15 is performed: setting the vehicle-mounted display mode to a bright color mode or executing the step S16: and setting the vehicle-mounted display mode to be a dark color mode.
Specifically, as an embodiment, the preset luminance threshold P' is set to 5lux. When the car machine is in a power-on or parking state, firstly, the step S11 is executed: obtaining the time T of the vehicle and the sunrise time corresponding to the position of the vehicle
Time of sunset
. Then, step S12 is executed: time T and sunrise time of vehicle machine
And sunset time
The comparisons were performed separately. Then, when
(i.e., the actual daytime hours), step S15 is executed: and setting the vehicle-mounted display mode to be a bright color mode.
When the temperature is higher than the set temperature
Or
(i.e., the middle night time is displayed), step S13 is executed: acquires the in-vehicle luminance information P, and executes step S14: the in-vehicle luminance information P is compared with 5lux. When the brightness P in the car<5lux, execute step S16: setting the vehicle-mounted display mode to a deep color mode; otherwise, step S15 is executed: and setting the vehicle-mounted display mode to be a bright color mode.
In the daytime of actual test, the brightness in the vehicle is less than 5lux, which is very rare or short, and can be ignored almost, so to simplify the system operation, the display mode of the vehicle in the daytime is always set to the bright color mode in this embodiment. In other embodiments, the adjustment can be performed according to the actual situation.
Further, as an embodiment, the step S2 specifically includes the following steps:
and S21, when the vehicle-mounted display mode is set to be the bright color mode, acquiring white balance bright gray scale output in the bright color mode according to the photopic vision curve corresponding to the Helmholtz-Colours effect.
Specifically, step S21 includes the following three substeps:
firstly, the spectral wavelength of the three-color light of the vehicle-mounted display screen backlight is obtained. Specifically, in an embodiment of the present invention, three color lights of the screen backlight are obtained according to factory parameters of a display backlight manufacturer: the spectral wavelengths of R, G and B are respectively
、
、
As shown in fig. 4.
And secondly, respectively obtaining three-color light brightness sensitivity coefficients based on the spectral wavelength of the three-color light and the photopic vision curve. Wherein, the corresponding brightness sensitivity coefficients of the three color lights R, G and B in the brightness mode are respectively
、
、
. As can be seen on the viewing graph shown in figure 2,
corresponding photopic vision
I.e. the sensitivity factor of brightness
Similarly, the light sensitivity coefficient can be obtained
、
。
And thirdly, adjusting the original brightness gray scale of the three-color light based on the three-color brightness sensitivity coefficient to obtain white balance brightness gray scale output in the brightness mode. Specifically, the original brightness gray scales of the three color lights R, G and B in the white light are respectively
、
、
Using the luminance sensitivity factor
To pair
Adjusting to obtain adjusted brightness gray scale
. Similarly, the luminance sensitivity factor is used
For is to
Adjusting to obtain adjusted brightness gray scale
(ii) a Using light sensitivity coefficients
To pair
Adjusting to obtain adjusted brightness gray scale
. As described above
、
、
Namely the white balance bright gray scale output in the bright color mode.
And S22, when the vehicle-mounted display mode is set to be the deep color mode, acquiring white balance dark gray scale output in the deep color mode according to a dark vision curve corresponding to the Helmholtz-Colours effect.
Specifically, step S22 includes the following three substeps:
firstly, spectral wavelengths of three color lights of the vehicle-mounted display screen backlight are obtained. Specifically, the spectral wavelengths of R, G, and B are still 620nm, 550nm, and 450nm, respectively, as shown in fig. 3.
And secondly, respectively obtaining three-color light-dark sensitivity coefficients based on the spectral wavelength of the three-color light and the scotopic vision curve. Wherein, the dark sensitivity coefficients corresponding to the three-color light R, G and B in the deep color mode are respectively
、
、
. As can be seen on the viewing graph shown in figure 2,
corresponding scotopic vision
I.e. dark sensitivity coefficient
Similarly, the dark sensitivity coefficient can be obtained
、
。
Thirdly, based on the three colors of light and darknessAnd adjusting the original brightness gray scale of the three-color light by the sensitive coefficient to obtain the white balance dark gray scale output in the dark color mode. The specific adjustment method can be obtained by the same way as above
、
、
。
、
、
Namely the white balance dark gray scale output in the dark color mode.
Further, as an embodiment of the present invention, the step S3 of adjusting the on-vehicle display based on the brightness gray scale output specifically includes: and (4) inputting the adjusted white balance gray scale output obtained in the step (S3) into a white balance adjusting program, pushing an adjusting switch of the white balance, starting the white balance adjusting circuit to work, and automatically completing the adjustment work of the vehicle-mounted display white balance.
Further, referring to fig. 1, as an embodiment of the present invention, an on-vehicle display adjusting method based on the helmholtz-kollison effect further includes the steps of:
s4, acquiring color image quality parameters based on the vehicle-mounted display mode;
and S5, adjusting the vehicle-mounted display based on the color image quality parameters.
After the vehicle-mounted display mode is determined in the step S1, the color image quality parameters are acquired in the step S4 according to the determined vehicle-mounted display mode, and the vehicle-mounted display is adjusted in the step S5 based on the acquired color image quality parameters, so that the display color image quality can be automatically adjusted according to the vehicle-mounted display mode.
Further, as an embodiment of the present invention, the color image quality parameter includes at least one of a brightness parameter, a contrast parameter, a hue parameter, and a saturation parameter. The color picture quality can be set to be in a gorgeous mode or a cold mode. Two color image quality parameters of a cold color mode and a bright color mode are preset in a vehicle storage medium.
Further, referring to fig. 3, as an embodiment of the present invention, the step S4 of acquiring color image quality parameters based on the in-vehicle display mode includes:
s41, when the vehicle-mounted display mode is a bright color mode, acquiring bright color image quality parameters in the bright mode from a vehicle storage medium;
and S42, when the vehicle-mounted display mode is the deep color mode, acquiring the cold color image quality parameters in the cold color mode from a vehicle storage medium.
Further, as an embodiment of the present invention, the step S5 of adjusting the in-vehicle display based on the color image quality parameter includes: and adjusting the backlight brightness of the vehicle-mounted display based on the brightness parameter of the color image quality parameter, so as to change the brightness of the vehicle-mounted display in different modes. And adjusting the liquid crystal module of the vehicle-mounted display based on the contrast parameter, the hue parameter and the saturation parameter of the color image quality parameter, so as to change the contrast, the hue and the saturation of the vehicle-mounted display in different modes.
The implementation principle of one embodiment of the vehicle-mounted display adjusting method based on the Helmholtz-Colourstron effect is as follows: reading the time T of the vehicle machine and the sunrise time corresponding to the position of the vehicle machine when the vehicle machine is in a power-on or parking state
And sunset time
And compared. When in use
When the vehicle-mounted display mode is set to be the bright color mode; when in use
Or
Then, the brightness information P in the vehicle is obtained, where P>At 5lux, set the on-board display to bright color mode, at P<At 5lux, the in-vehicle display is set to dark mode.
Obtaining three colors of light of the screen backlight according to factory parameters of a display backlight manufacturer: the spectral wavelengths of R, G and B are respectively
、
、
. Respectively obtaining the brightness sensitivity coefficient in the brightness mode according to the screen backlight spectrum and the visual curve,
、
And dark sensitivity coefficient in dark mode
、
、
。
Gray scales of original brightness of R, G and B in white light
、
、
Divided by the corresponding photosensitivity coefficient respectively
、
、
Obtaining white balance bright gray scale output in the adjusted bright color mode
、
、
And adjusting the white balance of the vehicle-mounted display in the bright mode based on the white balance gray scale output. The original brightness gray scales of R, G and B in white light
、
、
Divided by the corresponding dark sensitivity coefficient, respectively
、
、
Obtaining white balance dark gray scale output in adjusted deep color mode
、
、
And continuously adjusting the vehicle-mounted display white balance in the dark color mode based on the white balance gray scale output.
Meanwhile, the overall color is adjusted according to whether the vehicle-mounted display mode is a bright color mode or a dark color mode. The deep color mode adopts cold color mode color image quality parameters, the bright color mode adopts gorgeous mode color image quality parameters (two color image quality parameters of the cold color mode and the gorgeous mode are preset in a vehicle machine storage medium), and finally vehicle-mounted display is adjusted based on the color image quality parameters.
Based on the vehicle-mounted display adjusting method based on the Helmholtz-Colorship effect disclosed by the embodiments, the invention further discloses a vehicle-mounted display adjusting system based on the Helmholtz-Colorship effect.
Referring to fig. 5, a vehicle-mounted display adjusting system based on the helmholtz-kellus effect is used for controlling a vehicle-mounted display screen, and includes a time sensing module 1, a brightness sensing module 2, a gray scale calculating module 3, a color adjusting module 4 and a screen control module 5.
The time perception module 1 is in data connection with the vehicle-mounted machine system and used for obtaining time information in the vehicle. Specifically, the time information in the vehicle includes the time of the vehicle, sunrise time, and sunset time. The vehicle-mounted time can be directly obtained from the vehicle-mounted system, and the sunrise time and the sunset time are obtained through the vehicle-mounted positioning networking.
The brightness perception module 2 is configured as a brightness sensor for acquiring brightness information in the vehicle.
The gray scale calculating module 3 is connected to the time sensing module 1 and the brightness sensing module 2 in a data mode, and generates white balance brightness gray scale output based on the in-vehicle time information and the in-vehicle brightness information.
The color adjusting module 4 is connected to the time sensing module 1 and the brightness sensing module 2, and outputs color image quality parameters based on the in-vehicle time information and the in-vehicle brightness information.
The screen control module 5 is in data connection with the gray scale calculation module 3 and the color adjustment module 4 and is in control connection with the vehicle-mounted display screen, outputs and controls the vehicle-mounted display screen based on the white balance brightness gray scale, and controls the vehicle-mounted display screen based on the color image quality parameters.
The implementation principle of one embodiment of the vehicle-mounted display adjusting system based on the Helmholtz-Colours effect is as follows: when the car machine is powered on or parked, the time sensing module 1 and the brightness sensing module 2 in the system collect the time information and the brightness information in the car machine in real time and send the time information and the brightness information to the gray scale calculating module 3 and the color adjusting module 4. The gray scale calculation module 3 receives the time information and the brightness information in the vehicle, responds to the output of the white balance gray scale and sends the white balance gray scale to the screen control module 5, and the screen control module 5 carries out white balance adjustment on the vehicle-mounted display screen based on the output of the white balance gray scale. The color adjusting module 4 receives the in-vehicle time information and the in-vehicle brightness information, responds to the color image quality parameters, and sends the color image quality parameters to the screen control module 5, and the screen control module 5 adjusts the chromaticity of the vehicle-mounted display screen based on the color image quality parameters.
Based on the vehicle-mounted display adjusting system based on the Helmholtz-Colours effect, the embodiment of the invention also discloses a vehicle-mounted display screen. The vehicle-mounted display screen comprises the vehicle-mounted display adjusting system based on the Helmholtz-Colorship effect, namely, the vehicle-mounted display adjusting system based on the Helmholtz-Colorship effect is integrated into the vehicle-mounted display screen.
The embodiment of the invention also discloses a vehicle which comprises the vehicle-mounted display screen.
The embodiment of the invention also discloses a computer readable storage medium.
A computer-readable storage medium storing a computer program which, when executed by a processor, implements the steps of a helmholtz-colersoni effect-based on-vehicle display adjustment method according to any one of the above. The computer-readable storage medium may include: any entity or device capable of carrying a computer program, recording medium, U-disk, removable hard disk, magnetic disk, optical disk, computer Memory, read-only Memory (ROM), random Access Memory (RAM), software distribution medium, and the like. The computer program includes computer program code. The computer program code may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable storage medium may include: any entity or device capable of carrying computer program code, recording medium, U-disk, removable hard disk, magnetic disk, optical disk, computer Memory, read-only Memory (ROM), random Access Memory (RAM), software distribution medium, and the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
The logic and/or steps represented in the flowcharts or otherwise described herein, such as an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processing module-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions.
The above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (17)
1. A vehicle-mounted display adjusting method based on Helmholtz-Colorship effect is characterized by comprising the following steps:
acquiring vehicle-mounted time information, and determining a vehicle-mounted display mode based on the vehicle-mounted time information;
acquiring white balance brightness gray scale output according to a visual curve corresponding to the Helmholtz-Colours effect based on the vehicle-mounted display mode;
and adjusting the vehicle-mounted display based on the white balance brightness gray scale output.
2. The Helmholtz-Colours effect-based vehicle-mounted display adjusting method according to claim 1, wherein the obtaining of the vehicle-mounted machine time information and the determining of the vehicle-mounted display mode based on the vehicle-mounted machine time information comprises:
acquiring vehicle-mounted machine time T based on vehicle-mounted machine system time;
sunrise time corresponding to vehicle-mounted position is obtained based on vehicle-mounted positioning
And sunset time
；
The vehicle-mounted machine time T and the sunrise time
The sunset time
Respectively comparing to obtain a first comparison result;
and determining the vehicle-mounted display mode based on the first comparison result.
3. The Helmholtz-Colorship effect-based on-board display adjustment method as claimed in claim 2, wherein the first comparison result is
And when the vehicle-mounted display mode is set to be the bright color mode.
4. The Helmholtz-Colorship effect-based vehicle-mounted display adjusting method according to claim 3, wherein the first comparison result is
Or
The method further comprises: obtaining brightness information in the vehicle, and determining a vehicle-mounted display mode based on the brightness information in the vehicle.
5. The Helmholtz-Colorship effect-based vehicle-mounted display adjusting method according to claim 4, characterized in that: the obtaining of the brightness information in the vehicle and the determining of the vehicle-mounted display mode based on the brightness information in the vehicle comprise:
acquiring brightness information P in the vehicle;
comparing the brightness information P in the vehicle with a preset brightness threshold value P' to obtain a second comparison result;
and determining the vehicle-mounted display mode based on the second comparison result.
6. The Helmholtz-Colorship effect-based on-vehicle display adjustment method according to claim 5, wherein when the second comparison result is P > P', the on-vehicle display mode is set to a bright color mode; and when the second comparison result is that P is less than P', setting the vehicle-mounted display mode to be a dark color mode.
7. The Helmholtz-Colorship effect-based vehicle display adjustment method according to claim 1, further comprising:
and acquiring brightness information in the vehicle, and determining a vehicle-mounted display mode based on the brightness information in the vehicle.
8. The Helmholtz-Colorum effect based on-vehicle display adjusting method according to claim 7, wherein when the on-vehicle display mode cannot be determined based on the on-vehicle time information, the step of obtaining the brightness information in the vehicle and determining the on-vehicle display mode based on the brightness information in the vehicle is executed.
9. The Helmholtz-Colorship effect-based on-board display adjustment method according to any one of claims 1 to 8,
the obtaining white balance brightness gray scale output based on the vehicle-mounted display mode according to the viewing curve corresponding to the Helmholtz-Colorship effect comprises:
when the vehicle-mounted display mode is set to be a bright color mode, acquiring white balance bright gray scale output in the bright color mode according to a photopic curve corresponding to the Helmholtz-Colorum effect; and/or
And when the vehicle-mounted display mode is set to be a deep color mode, acquiring white balance dark gray scale output in the deep color mode according to a dark visual curve corresponding to the Helmholtz-Colorum effect.
10. The method according to claim 9, wherein the obtaining white balance bright gray scale output in the bright color mode according to the photopic vision curve corresponding to the helmholtz-kolrush effect when the vehicle display mode is set to the bright color mode comprises:
acquiring spectral wavelengths of three-color light of a backlight of a vehicle-mounted display screen;
respectively obtaining three-color light brightness sensitivity coefficients based on the spectral wavelengths of the three-color light and the photopic vision curve;
and adjusting the original brightness gray scale of the three-color light based on the three-color brightness sensitivity coefficient to obtain the white balance brightness gray scale output in the bright color mode.
11. The helmholtz-kollison effect based vehicle display adjusting method according to claim 9, wherein said obtaining the white balance dark gray scale output in the dark mode according to the dark vision curve corresponding to helmholtz-kollison effect when the vehicle display mode is set to the dark mode comprises:
acquiring spectral wavelengths of three-color light of vehicle-mounted display screen backlight;
respectively obtaining three-color light-dark sensitivity coefficients based on the spectral wavelengths of the three-color light and the dark vision curve;
and adjusting the original brightness gray scale of the three-color light based on the three-color light-dark sensitivity coefficient to obtain the white balance dark gray scale output in the dark color mode.
12. The Helmholtz-Colorship effect-based on-board display adjustment method according to any one of claims 1 to 8, further comprising:
acquiring color image quality parameters based on the vehicle-mounted display mode;
and adjusting the vehicle-mounted display based on the color image quality parameter.
13. A vehicle-mounted display adjustment system based on the Helmholtz-Colorship effect, which is used for controlling a vehicle-mounted display screen, and is characterized by comprising the following components:
the time perception module (1) is in data connection with the vehicle-mounted machine system and is used for acquiring time information in a vehicle;
the brightness perception module (2) is configured as a brightness sensor and used for acquiring brightness information in the vehicle;
the gray scale calculation module (3) is in data connection with the time perception module (1) and the brightness perception module (2) and generates white balance brightness gray scale output based on the in-vehicle time information and the in-vehicle brightness information;
and the screen control module (5) is in data connection with the gray scale calculation module (3) and is in control connection with the vehicle-mounted display screen, and the vehicle-mounted display is controlled based on the white balance brightness gray scale output.
14. The helmholtz-kollison effect based on vehicle display adjustment system of claim 13, further comprising:
the color adjusting module (4) is in data connection with the time sensing module (1) and the brightness sensing module (2) and outputs color image quality parameters based on the in-vehicle time information and the in-vehicle brightness information; the screen control module (5) is also in data connection with the color adjusting module (4) and controls vehicle-mounted display based on the color image quality parameters.
15. The utility model provides a vehicle-mounted display screen which characterized in that: comprising a helmholtz-colersoni effect based on-board display adjusting system as claimed in claim 13.
16. A vehicle, characterized in that: comprising an in-vehicle display screen as claimed in claim 15.
17. A computer-readable storage medium characterized by: the computer-readable storage medium has stored thereon a computer program which, when being executed by a processor, carries out the steps of a method for adjusting an on-board display based on the helmholtz-kolom effect as claimed in any one of claims 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211536591.5A CN115775549A (en) | 2022-12-02 | 2022-12-02 | Vehicle-mounted display adjusting method and system based on Helmholtz-Colourlet effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211536591.5A CN115775549A (en) | 2022-12-02 | 2022-12-02 | Vehicle-mounted display adjusting method and system based on Helmholtz-Colourlet effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115775549A true CN115775549A (en) | 2023-03-10 |
Family
ID=85391099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211536591.5A Withdrawn CN115775549A (en) | 2022-12-02 | 2022-12-02 | Vehicle-mounted display adjusting method and system based on Helmholtz-Colourlet effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115775549A (en) |
-
2022
- 2022-12-02 CN CN202211536591.5A patent/CN115775549A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5056831B2 (en) | Head-up display device | |
| CN100392717C (en) | Image display method and its device | |
| WO2013186972A1 (en) | Display apparatus, display controlling method and program | |
| CN110599982A (en) | Screen brightness adjusting method and system of vehicle-mounted terminal, vehicle-mounted terminal and vehicle | |
| JP4622899B2 (en) | Image processing apparatus, image processing method, program, and recording medium | |
| JP2016139116A (en) | Head-mounted display device and display method | |
| CN115775549A (en) | Vehicle-mounted display adjusting method and system based on Helmholtz-Colourlet effect | |
| US20230137121A1 (en) | Vehicle display control device | |
| US11828947B2 (en) | Vehicle and control method thereof | |
| WO2022116663A1 (en) | Method and device for adjusting backlight brightness of display | |
| JP6201720B2 (en) | Image display device and control device | |
| CN113763895B (en) | Display screen control method, device, equipment and storage medium | |
| JP7199562B2 (en) | Image display device, display control device, display control method, program and recording medium | |
| Blankenbach et al. | 42.1: Invited Paper: Optimization and Evaluation of Automotive Displays under Bright Ambient Light using Novel Image Enhancement Algorithms | |
| CN114167613A (en) | Control method, device and equipment of head-up display and storage medium | |
| US10578877B1 (en) | Near-eye display system and display method thereof | |
| JP2005343332A (en) | In-vehicle dvd system | |
| US20240042851A1 (en) | Head-up display with adaptive color palette | |
| KR20210123868A (en) | Vehicle Display Apparatus and Display Brightness Adjusting Method Using the Same | |
| CN110491349B (en) | Display control method, display control device and display module | |
| US11869409B2 (en) | Vehicle display image enhancement | |
| CN110609390B (en) | Backlight brightness adjusting method for head-up display | |
| WO2006049270A1 (en) | Head-mounted display | |
| US20240144605A1 (en) | Augmented reality lens selective tint adjustments | |
| TW202019736A (en) | Method for modifying display of dashboard of vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230310 |