CN109346027A - Luminance control method for display screen, device and onboard control device - Google Patents
Luminance control method for display screen, device and onboard control device Download PDFInfo
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- CN109346027A CN109346027A CN201811394251.7A CN201811394251A CN109346027A CN 109346027 A CN109346027 A CN 109346027A CN 201811394251 A CN201811394251 A CN 201811394251A CN 109346027 A CN109346027 A CN 109346027A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
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- Controls And Circuits For Display Device (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
Luminance control method for display screen, device and onboard control device provided by the present application, are related to mobile unit control technology field.Wherein, luminance control method for display screen includes: the intensity deviation information for obtaining corresponding user, and object brightness information is calculated in the status information for combining vehicle current;The present intensity information of display screen is obtained, and combining target luminance information judges whether to need that the brightness of display screen is adjusted;If desired the brightness of display screen is adjusted, then the brightness of display screen is adjusted according to object brightness information.By the above method, it can improve and is in the prior art difficult to the brightness regulation of display screen the problem of meeting user demand.
Description
Technical field
This application involves mobile unit control technology fields, in particular to a kind of luminance control method for display screen, dress
It sets and onboard control device.
Background technique
Vehicle electric field development is getting faster, and the functions such as vehicle entertainment system, automobile instrument, intelligent cockpit are more and more richer
Richness, display screen is increasing, more and more in automobile, and requirement of the user vehicle to display screen display effect is also higher and higher.
In the prior art, the general brightness that environment light is detected by setting photosensitive sensor, and then according to the brightness pair
The brightness of display screen is adjusted, to meet different environmental demands.Through inventor the study found that due to user's difference, to aobvious
The brightness demand of display screen also there is difference.Therefore, it is difficult the brightness of display screen to be adjusted to only rely on ambient brightness
To meet the needs of users.
Summary of the invention
In view of this, be designed to provide a kind of luminance control method for display screen, device and the vehicle-mounted control of the application are set
It is standby, is in the prior art difficult to the brightness regulation of display screen the problem of meeting user demand to improve.
To achieve the above object, the embodiment of the present application adopts the following technical scheme that
A kind of luminance control method for display screen, is applied to onboard control device, which is electrically connected with display screen
It connects, which comprises
The intensity deviation information of corresponding user is obtained, and object brightness letter is calculated in the status information for combining vehicle current
Breath;
The present intensity information of the display screen is obtained, and judges whether to need to described in conjunction with the object brightness information
The brightness of display screen is adjusted;
If desired the brightness of the display screen is adjusted, then according to the object brightness information to the display screen
Brightness is adjusted.
In the embodiment of the present application preferably selects, in above-mentioned luminance control method for display screen, further includes:
Judge whether user has the brightness to the display screen to be adjusted;
If user has the brightness to the display screen to be adjusted, by luminance information of the display screen before adjusting and
Luminance information after adjusting is sent to the server of communication connection so that the server based on before the adjusting luminance information and
The corresponding intensity deviation information of the user is calculated in luminance information after the adjusting.
In the embodiment of the present application preferably selects, in above-mentioned luminance control method for display screen, the acquisition is to application
The intensity deviation information at family, and the step of object brightness information is calculated in the status information for combining vehicle current includes:
The current status information of vehicle is obtained, and determines the display pattern of the display screen according to the status information, wherein
The display pattern includes day mode and night mode;
The intensity deviation information of correspondence user is obtained, and in conjunction with described in the illumination information and determination in the status information
Object brightness information is calculated in display pattern.
In the embodiment of the present application preferably selects, in above-mentioned luminance control method for display screen, the acquisition vehicle is worked as
Preceding status information, and the step of determining the display pattern of the display screen according to the status information includes:
Obtain vehicle current location information and temporal information, wherein the location information includes latitude and longitude information;
Corresponding sunset information and sunrise information are calculated according to the positional information;
The display pattern of the display screen is determined according to the temporal information, the sunset information and the sunrise information.
In the embodiment of the present application preferably selects, in above-mentioned luminance control method for display screen, the acquisition vehicle is worked as
Preceding status information, and the step of display pattern of the display screen is determined according to the status information further include:
A cartographic information is obtained, and judges whether vehicle is in outdoor state in conjunction with the location information;
If vehicle is not in outdoor state, night mould is changed to for the display pattern of day mode by determining
Formula.
In the embodiment of the present application preferably selects, in above-mentioned luminance control method for display screen, the acquisition vehicle is worked as
Preceding status information, and the step of display pattern of the display screen is determined according to the status information further include:
Judge whether the lampet of vehicle is opened;
If the lampet is not opened, and temporal information time difference corresponding with the sunset information is default less than one
Value, then be changed to day mode for determining for the display pattern of night mode.
The embodiment of the present application also provides a kind of brightness of display screen control devices, are applied to onboard control device, this is vehicle-mounted
Control equipment is electrically connected with display screen, and described device includes:
Luminance information computing module, for obtaining the intensity deviation information of corresponding user, and the state for combining vehicle current
Object brightness information is calculated in information;
Brightness regulation judgment module, for obtaining the present intensity information of the display screen, and in conjunction with the object brightness
Information judges whether that the brightness to the display screen is needed to be adjusted;
Brightness regulation execution module, for need the brightness of the display screen is adjusted when, according to the target
The brightness of the display screen is adjusted in luminance information.
In the embodiment of the present application preferably selects, in above-mentioned brightness of display screen control device, further includes:
User's operation judgment module, for judging whether user has the brightness to the display screen to be adjusted;
Luminance information sending module, for when user has the brightness to the display screen to be adjusted, by the display
Luminance information of the screen before adjusting and the luminance information after adjusting are sent to the server of communication connection, so that the server is based on
The corresponding intensity deviation information of the user is calculated in the luminance information after luminance information and the adjusting before the adjusting.
In the embodiment of the present application preferably selects, in above-mentioned brightness of display screen control device, the luminance information meter
Calculating module includes:
Display pattern determines submodule, determines institute for obtaining the current status information of vehicle, and according to the status information
State the display pattern of display screen, wherein the display pattern includes day mode and night mode;
Luminance information computational submodule, for obtaining the intensity deviation information of corresponding user, and in conjunction with the status information
In illumination information and determine the display pattern object brightness information is calculated.
On the basis of the above, the embodiment of the present application also provides a kind of onboard control device, including memory, processor with
And above-mentioned brightness of display screen control device, the brightness of display screen control device include that one or more is stored in the memory
In and the software function module that is executed by the processor.
Luminance control method for display screen, device and onboard control device provided by the present application, by based on corresponding user's
Intensity deviation information is calculated object brightness information and the brightness of display screen is adjusted, and the brightness after adjusting is expired
Sufficient different user is bright because only relying on environment when improving in the prior art to the brightness regulation of display screen to the different demands of brightness
Degree causes to be difficult to the problem of meeting the needs of different users as foundation, has high practical value.
Further, using display pattern as the foundation for calculating object brightness information, the brightness after adjusting can be made more
It is able to satisfy the demand of user, effectively improves the experience of user.
To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
Fig. 1 is the block diagram of onboard control device provided by the embodiments of the present application.
Fig. 2 is the flow diagram of luminance control method for display screen provided by the embodiments of the present application.
Fig. 3 is the flow diagram of step S110 in Fig. 2.
Fig. 4 is the flow diagram of step S111 in Fig. 3.
Fig. 5 is another flow diagram of step S111 in Fig. 3.
Fig. 6 is another flow diagram of step S111 in Fig. 3.
Fig. 7 is another flow diagram of luminance control method for display screen provided by the embodiments of the present application.
Fig. 8 is the block diagram for the functional module that brightness of display screen control device provided by the embodiments of the present application includes.
Fig. 9 is the block diagram for the sub-function module that luminance information computing module provided by the embodiments of the present application includes.
Figure 10 is that another box for the functional module that brightness of display screen control device provided by the embodiments of the present application includes shows
It is intended to.
Icon: 10- onboard control device;12- memory;14- processor;100- brightness of display screen control device;110-
Luminance information computing module;111- display pattern determines submodule;113- luminance information computational submodule;130- brightness regulation is sentenced
Disconnected module;150- brightness regulation execution module;170- user's operation judgment module;190- luminance information sending module.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment only
It is a part of the embodiment of the application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings
The component of embodiment can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
As shown in Figure 1, the embodiment of the present application provides a kind of onboard control device 10, it may include memory 12, processing
Device 14 and brightness of display screen control device 100.
In detail, it is directly or indirectly electrically connected between the memory 12 and processor 14, to realize the biography of data
Defeated or interaction.It is electrically connected for example, can be realized between each other by one or more communication bus.The brightness of display screen control
Device 100 includes that at least one can be stored in the software function in the memory 12 in the form of software or firmware (firmware)
It can module.The processor 14 is for executing the executable computer program stored in the memory 12, for example, described aobvious
Software function module included by display screen brightness controlling device 100 and computer program etc., to realize brightness of display screen controlling party
Method.
Wherein, the memory 12 may be, but not limited to, random access memory (Random Access Memory,
RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Wherein, memory 12 is for storing program, and the processor 14 executes described program after receiving and executing instruction.
The processor 14 may be a kind of IC chip, the processing capacity with signal.Above-mentioned processor 14
It can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit
(Network Processor, NP), system on chip (System on Chip, SoC) etc.;It can also be digital signal processor
(DSP), specific integrated circuit (ASIC), field programmable gate array (FPGA) or other programmable logic device, discrete gate
Or transistor logic, discrete hardware components.May be implemented or execute disclosed each method in the embodiment of the present application,
Step and logic diagram.General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.
It is appreciated that structure shown in FIG. 1 is only to illustrate, the onboard control device 10 may also include than shown in Fig. 1
More perhaps less component or with the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can using hardware,
Software or combinations thereof is realized.
In conjunction with Fig. 2, the embodiment of the present application also provides a kind of brightness of display screen that can be applied to above-mentioned onboard control device 10
Control method.Wherein, method and step defined in the related process of the luminance control method for display screen can be by the processing
Device 14 is realized.Detailed process shown in Fig. 2 will be described in detail below.
Step S110 obtains the intensity deviation information of corresponding user, and the status information for combining vehicle current is calculated
Object brightness information.
In the present embodiment, it is contemplated that different users, which has, may have different brightness demands, therefore, can first obtain
Take the corresponding intensity deviation information of the user.Then, it is calculated according to the current status information of the intensity deviation information and vehicle
An object brightness information is obtained, so that the object brightness information can satisfy the demand of the user.
For example, user higher for brightness demand, can be set a biggish intensity deviation value;For brightness demand
A lesser intensity deviation value can be set in lower user.That is, in the identical base of the current status information of vehicle
On plinth, the mesh being calculated based on smaller intensity deviation value can be higher than based on the object brightness that greater brightness deviant is calculated
Mark brightness.
Step S130 obtains the present intensity information of the display screen, and judges whether in conjunction with the object brightness information
The brightness to the display screen is needed to be adjusted.
In the present embodiment, after obtaining object brightness information by step S110, it is also necessary to obtain the current of display screen
Luminance information, to judge whether to need to carry out brightness regulation.Also, when determining to need to carry out brightness regulation, step can be executed
Rapid S150.
In detail, in the example that one kind can substitute, if being judged according to present intensity information and object brightness information
Object brightness is higher or lower than present intensity, it is possible to determine that needs to carry out brightness regulation.In the example that another kind can substitute,
If judging that the luminance difference of object brightness and present intensity is more than a threshold according to present intensity information and object brightness information
Value, it is possible to determine that need to carry out brightness regulation.
Step S150 is adjusted the brightness of the display screen according to the object brightness information.
It in the present embodiment, can be according to the object brightness information to institute when judging to need to carry out brightness regulation
The brightness for stating display screen is adjusted, so that brightness and object brightness of the brightness after adjusting equal to object brightness or after adjusting
Luminance difference is less than a threshold value.
Wherein, the mode for carrying out brightness regulation is unrestricted, demand can be carried out according to practical application request, in this implementation
In example, it can be controlled based on PWM to complete the brightness regulation to display screen.
Optionally, execute step S110 obtain object brightness information mode it is unrestricted, can be according to practical application need
It asks and is configured, for example, in the example that one kind can substitute, it can be directly according to the illumination in the current status information of vehicle
Information and the intensity deviation information are calculated.It in the present embodiment, may include step S111 in conjunction with Fig. 3, step S110
With step S113, to obtain object brightness information.
Step S111 obtains the current status information of vehicle, and the display of the display screen is determined according to the status information
Mode.
Step S113, obtains the intensity deviation information of corresponding user, and in conjunction in the status information illumination information and
Object brightness information is calculated in the determining display pattern.
In the present embodiment, the display pattern may include day mode and night mode.Determining the display mould
It, can be using determining display pattern as a foundation for calculating object brightness information, and in conjunction with the intensity deviation after formula
Information and illumination information calculate object brightness information, so that obtained object brightness information can satisfy the demand of user, improve
The experience of user.
In detail, on the basis of intensity deviation information and identical illumination information, the mesh that is calculated in conjunction with day mode
Mark brightness can be higher than the object brightness for combining night mode computation to obtain, so that the brightness for avoiding display screen and other regions are (such as
Outside vehicle) luminance difference it is larger and to cause eyes of user to lead to the problem of uncomfortable.
Wherein, the illumination information refers to the luminance information of vehicle interior, can be examined by the high-precision luminous intensity of setting
The light for surveying sensor sensing automotive interior generates.Also, when calculating the object brightness information, it can also refer to currently
Weather information etc..
For example, one kind can be in alternative exemplary, after various reference informations being normalized, then basis
A weighted average is calculated according to corresponding weight coefficient in practical application request, using as the object brightness information.
It should be noted that the reference foundation when weight coefficient is arranged can also be selected according to practical application request
It selects, for example, the area weaker in light application time, the corresponding weight coefficient of weather can be smaller;It is stronger in light application time
Area, the corresponding weight coefficient of weather can be larger.
Optionally, execute step S111 determine that the mode of display pattern is unrestricted, can according to practical application request into
Row selection, for example, can be compared according to current time information and preset temporal information in the example that one kind can substitute
Compared with, with judgement belong to day mode, still fall within night mode.In another example in the example that another kind can substitute, in conjunction with figure
4, step S111 may include step S111a, step S111b and step S111c, to determine the display pattern of display screen.
Step S111a obtains vehicle current location information and temporal information.
Corresponding sunset information and sunrise information is calculated in step S111b according to the positional information.
Step S111c determines the display screen according to the temporal information, the sunset information and the sunrise information
Display pattern.
In embodiment, the location information may include latitude and longitude information, therefore, by the latitude and longitude information can based on
Calculate the sunset information and sunrise information of vehicle position.Also, based on the sunset information and sunrise information being calculated with
It determines display pattern, is compared compared to direct and preset temporal information to determine display pattern, it is higher accurate to have
Degree.
For example, actual sunset information and sunrise information can have biggish difference for Beijing area and In Chengdu,
If the period between 7 points of the morning (or other time) and 6 pm (or other time) is directly determined as daytime, it will lead
It causes some areas actually also in daytime, still, can be judged as already belonging to night.
For the experience for further increasing user, guarantee determining display pattern accuracy with higher, in the present embodiment
In, in conjunction with Fig. 5, step S111 can also include step S111d and step S111e.
Step S111d obtains a cartographic information, and judges whether vehicle is in outdoor state in conjunction with the location information.
In the present embodiment, a cartographic information can be got by the server of connection, is then based on the position of acquisition
Whether information judges vehicle currently in outdoor state.Also, when judging to be not in outdoor state, step can be executed
S111e。
It should be noted that being not in outdoor state and may include, but it is not limited in tunnel, parking garage etc..
Step S111e is changed to night mode for determining for the display pattern of day mode.
In the present embodiment, when judging to be not in outdoor state, it can be determined that the display pattern that step S111c is determined
It whether is day mode, and it is possible to be night mode by the mode altering when judging for day mode.
It should be noted that step S111e is also possible to before executing step S111c, that is to say, that as long as judging
Vehicle is not in outdoor state, display pattern directly can be determined as day mode and without carrying out step S111a, step
S111b and step S111c.
For the experience for further increasing user, guarantee determining display pattern accuracy with higher to improve user's
Experience Degree, in the present embodiment, in conjunction with Fig. 6, step S111 can also include step S111f and step S111g.
Step S111f, judges whether the lampet of vehicle is opened.
Step S111g is changed to day mode for determining for the display pattern of night mode.
In the present embodiment, it is contemplated that generally in night mode, user can open the lampet for room light, also
It is to say, whether lampet opens a kind of foundation that can also be used as determining display pattern.Therefore, the shape of acquisition lampet can be passed through
State information is to judge whether lampet is opened.
Also, when judging that lampet is not opened, step S111g both can be directly executed, when can also judge described again
Between information time difference corresponding with the sunset information whether less than a preset value, and be less than the preset value when execute step again
Rapid S111g, the determining night mode altering of step S111c will be executed as day mode.
Wherein, the specific size of the preset value is unrestricted, can be configured according to practical application request, for example, can
To be 15 minutes, 30 minutes, 45 minutes or 60 minutes etc..For example, preset value is 30 minutes if sunset time is 6 points, need
Display pattern is determined as night mode again after 6: 30.
Further, the demand of user can more be met to guarantee to execute the intensity deviation information that step S110 is obtained,
In the present embodiment, after executing step S150, in conjunction with Fig. 7, the luminance control method for display screen can also include step
S170 and step S190.
Step S170, judges whether user has the brightness to the display screen to be adjusted.
In the present embodiment, after the brightness of display screen being adjusted by step S150, user is possible to bright to this
The needs of degree is manually adjusted to meet itself therefore can be by executing step S170 to judge for whether carrying out
It adjusts, and after being adjusted, executes step S190.
Luminance information of the display screen before adjusting and the luminance information after adjusting are sent to communication link by step S190
The server connect.
In the present embodiment, after judging that user has carried out brightness regulation, the available display screen is being adjusted
Luminance information after preceding luminance information and adjusting and the server for being sent to communication connection so that the server be based on it is described
The corresponding intensity deviation information of the user is calculated in the luminance information after luminance information and the adjusting before adjusting.Due to this
Intensity deviation information is operated based on the adjusting of user and is generated, therefore, the object brightness being calculated based on the intensity deviation information
Information can largely be met the needs of users.
That is, the corresponding intensity deviation of user can be got from above-mentioned server when executing step S110
Information.It should be noted that the intensity deviation information that step S110 is obtained when first time executing luminance control method for display screen
It can be, a default value of setting.
In conjunction with Fig. 8, the embodiment of the present application also provides a kind of brightness of display screen that can be applied to above-mentioned onboard control device 10
Control device 100.Wherein, the brightness of display screen control device 100 may include luminance information computing module 110, brightness tune
Save judgment module 130 and brightness regulation execution module 150.
The luminance information computing module 110 for obtaining the intensity deviation information of corresponding user, and combines vehicle current
Status information object brightness information is calculated.In the present embodiment, the luminance information computing module 110 can be used for executing
Step S110 shown in Fig. 2, the related content about the luminance information computing module 110 are referred to above to step S110
Description.
The brightness regulation judgment module 130, for obtaining the present intensity information of the display screen, and in conjunction with the mesh
Mark luminance information judges whether that the brightness to the display screen is needed to be adjusted.In the present embodiment, the brightness regulation is sentenced
Disconnected module 130 can be used for executing step S130 shown in Fig. 2, and the related content about the brightness regulation judgment module 130 can
Referring to the description to step S130 above.
The brightness regulation execution module 150, for need the brightness of the display screen is adjusted when, according to institute
Object brightness information is stated the brightness of the display screen is adjusted.In the present embodiment, the brightness regulation execution module 150
It can be used for executing step S150 shown in Fig. 2, the related content about the brightness regulation execution module 150 is referred to above
Description to step S150.
In conjunction with Fig. 9, in the present embodiment, the luminance information computing module 110 may include that display pattern determines submodule
Block 111 and luminance information computational submodule 113.
The display pattern determines submodule 111, for obtaining the current status information of vehicle, and according to the status information
Determine the display pattern of the display screen, wherein the display pattern includes day mode and night mode.In the present embodiment,
The display pattern determines that submodule 111 can be used for executing step S111 shown in Fig. 3, determines submodule about the display pattern
The related content of block 111 is referred to the description to step S111 above.
The luminance information computational submodule 113, for obtaining the intensity deviation information of corresponding user, and in conjunction with the shape
Object brightness information is calculated in illumination information and the determining display pattern in state information.In the present embodiment, described
Luminance information computational submodule 113 can be used for executing step S113 shown in Fig. 3, about the luminance information computational submodule
113 related content is referred to the description to step S113 above.
In conjunction with Figure 10, in the present embodiment, the brightness of display screen control device 100 can also include that user's operation judges
Module 170 and luminance information sending module 190.
The user's operation judgment module 170, for judging whether user has the brightness to the display screen to be adjusted.
In the present embodiment, the user's operation judgment module 170 can be used for executing step S170 shown in Fig. 7, about the user
The related content of operation judges module 170 is referred to the description to step S170 above.
The luminance information sending module 190, for when user has the brightness to the display screen to be adjusted, by institute
It states luminance information of the display screen before adjusting and the luminance information after adjusting is sent to the server of communication connection, so that the service
The corresponding intensity deviation of the user is calculated based on the luminance information before the adjusting and the luminance information after the adjusting in device
Information.In the present embodiment, the luminance information sending module 190 can be used for executing step S190 shown in Fig. 7, about described
The related content of luminance information sending module 190 is referred to the description to step S190 above.
In conclusion luminance control method for display screen provided by the present application, device and onboard control device 10, by being based on
The intensity deviation information of corresponding user is calculated object brightness information and the brightness of display screen is adjusted, so that after adjusting
Brightness can satisfy different user to the different demands of brightness, because only when improving in the prior art to the brightness regulation of display screen
Cause to be difficult to the problem of meeting the needs of different users as foundation by ambient brightness, there is high practical value.Secondly,
Using display pattern as the foundation for calculating object brightness information, the brightness after adjusting can be made more to be able to satisfy the demand of user,
Effectively improve the experience of user.
In several embodiments provided by the embodiment of the present application, it should be understood that disclosed device and method, it can also
To realize by another way.Device and method embodiment described above is only schematical, for example, in attached drawing
Flow chart and block diagram show that the devices of multiple embodiments according to the application, method and computer program product are able to achieve
Architecture, function and operation.In this regard, each box in flowchart or block diagram can represent module, a program
A part of section or code, a part of the module, section or code include that one or more is patrolled for realizing defined
Collect the executable instruction of function.It should also be noted that in some implementations as replacement, function marked in the box
It can occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be held substantially in parallel
Row, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that block diagram and/or
The combination of each box in flow chart and the box in block diagram and or flow chart, can the function as defined in executing or dynamic
The dedicated hardware based system made is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the application can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, electronic equipment or network equipment etc.) execute all or part of step of each embodiment the method for the application
Suddenly.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), deposits at random
The various media that can store program code such as access to memory (RAM, Random Access Memory), magnetic or disk.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of luminance control method for display screen is applied to onboard control device, which is electrically connected with display screen,
It is characterized in that, which comprises
The intensity deviation information of corresponding user is obtained, and object brightness information is calculated in the status information for combining vehicle current;
The present intensity information of the display screen is obtained, and judges whether to need to the display in conjunction with the object brightness information
The brightness of screen is adjusted;
If desired the brightness of the display screen is adjusted, then the brightness according to the object brightness information to the display screen
It is adjusted.
2. luminance control method for display screen according to claim 1, which is characterized in that further include:
Judge whether user has the brightness to the display screen to be adjusted;
If user has the brightness to the display screen to be adjusted, by luminance information of the display screen before adjusting and adjusting
Luminance information afterwards is sent to the server of communication connection, so that the server is based on luminance information before the adjusting and described
The corresponding intensity deviation information of the user is calculated in luminance information after adjusting.
3. luminance control method for display screen according to claim 1 or 2, which is characterized in that described to obtain corresponding user's
Intensity deviation information, and the step of object brightness information is calculated in the status information for combining vehicle current includes:
The current status information of vehicle is obtained, and determines the display pattern of the display screen according to the status information, wherein this is aobvious
Show that mode includes day mode and night mode;
The intensity deviation information of corresponding user is obtained, and in conjunction with the illumination information in the status information and the display determined
Mode computation obtains object brightness information.
4. luminance control method for display screen according to claim 3, which is characterized in that described to obtain the current state of vehicle
Information, and the step of determining the display pattern of the display screen according to the status information includes:
Obtain vehicle current location information and temporal information, wherein the location information includes latitude and longitude information;
Corresponding sunset information and sunrise information are calculated according to the positional information;
The display pattern of the display screen is determined according to the temporal information, the sunset information and the sunrise information.
5. luminance control method for display screen according to claim 4, which is characterized in that described to obtain the current state of vehicle
Information, and the step of display pattern of the display screen is determined according to the status information further include:
A cartographic information is obtained, and judges whether vehicle is in outdoor state in conjunction with the location information;
If vehicle is not in outdoor state, night mode is changed to for the display pattern of day mode by determining.
6. luminance control method for display screen according to claim 4, which is characterized in that described to obtain the current state of vehicle
Information, and the step of display pattern of the display screen is determined according to the status information further include:
Judge whether the lampet of vehicle is opened;
If the lampet is not opened, and temporal information time difference corresponding with the sunset information is less than a preset value,
Then day mode is changed to for the display pattern of night mode by determining.
7. a kind of brightness of display screen control device is applied to onboard control device, which is electrically connected with display screen,
It is characterized in that, described device includes:
Luminance information computing module, for obtaining the intensity deviation information of corresponding user, and the status information for combining vehicle current
Object brightness information is calculated;
Brightness regulation judgment module, for obtaining the present intensity information of the display screen, and in conjunction with the object brightness information
Judge whether that the brightness to the display screen is needed to be adjusted;
Brightness regulation execution module, for need the brightness of the display screen is adjusted when, according to the object brightness
The brightness of the display screen is adjusted in information.
8. brightness of display screen control device according to claim 7, which is characterized in that further include:
User's operation judgment module, for judging whether user has the brightness to the display screen to be adjusted;
Luminance information sending module, for when user has the brightness to the display screen to be adjusted, the display screen to be existed
The luminance information after luminance information and adjusting before adjusting is sent to the server of communication connection, so that the server is based on described
The corresponding intensity deviation information of the user is calculated in the luminance information after luminance information and the adjusting before adjusting.
9. brightness of display screen control device according to claim 7 or 8, which is characterized in that the luminance information calculates mould
Block includes:
Display pattern determines submodule, determines described show for obtaining the current status information of vehicle, and according to the status information
The display pattern of display screen, wherein the display pattern includes day mode and night mode;
Luminance information computational submodule, for obtaining the intensity deviation information of corresponding user, and in conjunction in the status information
Object brightness information is calculated in illumination information and the display pattern determined.
10. a kind of onboard control device, which is characterized in that including memory, processor and claim 7-9 any one institute
The brightness of display screen control device stated, the brightness of display screen control device include that one or more is stored in the memory simultaneously
The software function module executed by the processor.
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