CN109257501A - Mobile terminal and the method, apparatus and storage medium for adjusting its brightness of display screen - Google Patents

Mobile terminal and the method, apparatus and storage medium for adjusting its brightness of display screen Download PDF

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Publication number
CN109257501A
CN109257501A CN201811163162.1A CN201811163162A CN109257501A CN 109257501 A CN109257501 A CN 109257501A CN 201811163162 A CN201811163162 A CN 201811163162A CN 109257501 A CN109257501 A CN 109257501A
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China
Prior art keywords
information
mobile terminal
geographical location
ambient brightness
brightness
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CN201811163162.1A
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CN109257501B (en
Inventor
葛均辉
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Beijing Qihoo Technology Co Ltd
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Beijing Qihoo Technology Co Ltd
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Priority to CN201811163162.1A priority Critical patent/CN109257501B/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72457—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to geographic location

Abstract

This specification embodiment provides a kind of mobile terminal and adjusts the method, apparatus, equipment and storage medium of its brightness of display screen.Its method includes: the geographical location information for obtaining the mobile terminal；The ambient brightness information of the mobile terminal location is obtained according to the geographical location information；After the brightness of display screen that determines the mobile terminal and the ambient brightness information mismatch, adjust the brightness of display screen of the mobile terminal to the ambient brightness information matches.Mobile terminal provided in an embodiment of the present invention and the method, apparatus and computer readable storage medium for adjusting its brightness of display screen can be adjusted the brightness of display screen in the case where being fitted without photosensitive element.

Description

Mobile terminal and the method, apparatus and storage medium for adjusting its brightness of display screen
Technical field
The present embodiments relate to field of computer technology more particularly to a kind of mobile terminal and adjust its brightness of display screen Method, apparatus and storage medium.
Background technique
Mobile terminal, especially vehicle mobile terminals, such as automobile data recorder export image information confession in moving process User's reference.By taking vehicle mobile terminals as an example, interior brightness changes with the variation of environment in vehicle travel process, if vehicle-mounted The brightness of display screen of mobile terminal immobilizes, and will affect the viewing of user.For example, on daytime, interior light is brighter, if display The brightness of screen is darker, then user can not be clearly seen the image of display；At dead of night, interior dark, if the brightness of display screen It crosses bright, then influences backsight effect.
Traditional brightness of display screen regulative mode is the information that environment light is obtained by the photosensitive element built in mobile terminal, Brightness of display screen is adjusted according to the information adaptability of environment light.
But the factors such as cost, terminal structure are limited to, it, also just can not be using biography if mobile terminal is fitted without photosensitive element System mode carries out the adjusting of brightness of display screen.
Summary of the invention
The problem of brightness of display screen can not just be adjusted in view of existing no photosensitive element, the invention proposes a kind of mobile whole The method, apparatus and computer readable storage medium of its brightness of display screen are held and adjust, it can be in the feelings for being fitted without photosensitive element The brightness of display screen is adjusted under condition.
In a first aspect, the embodiment of the invention provides a kind of methods for adjusting brightness of display screen, this method comprises:
Obtain the geographical location information of above-mentioned mobile terminal；
The ambient brightness information of above-mentioned mobile terminal location is obtained according to above-mentioned geographical location information；
After the brightness of display screen and above-mentioned ambient brightness information for determining above-mentioned mobile terminal mismatch, above-mentioned movement is adjusted The brightness of display screen of terminal to above-mentioned ambient brightness information matches.
Since ambient brightness is related with locating geographical location, method provided in an embodiment of the present invention obtains movement The geographical location information of terminal to obtain the ambient brightness information of mobile terminal location, and then can carry out mobile whole The adjusting for holding brightness of display screen, so that the brightness of display screen is matched with ambient brightness.Method provided in an embodiment of the present invention, no Relying on photosensitive element also may be implemented the adjusting to brightness of display screen, to avoided as far as possible due to brightness of display screen and ambient brightness The image for causing user that can not see display screen output clearly is mismatched, the safety and reliability that mobile terminal uses is improved.
With reference to first aspect, in the first implementation of first aspect of the embodiment of the present invention, above-mentioned ambient brightness letter Breath includes first environment luminance information, the above-mentioned environment that above-mentioned mobile terminal location is obtained according to above-mentioned geographical location information Luminance information, comprising:
The current sun position information of above-mentioned mobile terminal location is determined according to above-mentioned geographical location information and/or is worked as Preceding weather information；
Obtain above-mentioned current sun position information and/or the corresponding first environment luminance information of current weather information.
In the embodiment of the present invention, the material elements for influencing ambient brightness can be the sun position of mobile terminal location And/or weather condition, for example, ambient brightness will substantially reduce after the sun sets, in another example, the ambient brightness of rainy days drops significantly It is low.Therefore, according to geographical location information can determine mobile terminal location current sun position information and/or current gas Image information, and then can determine corresponding first environment luminance information.Since sun position information and weather information resources are rich Richness, and information source is accurately fixed higher, therefore ensure that the reliability of successively determining ambient brightness is higher, and then improve aobvious The reliability of display screen brightness regulation.In addition, frequent updating is not needed since sun position and meteorological variation are more slow, therefore, Save process resource.
The first implementation with reference to first aspect, in the first implementation of first aspect of the embodiment of the present invention In, above-mentioned geographical location information includes the first geographical location information, the geographical location information of the above-mentioned above-mentioned mobile terminal of acquisition, packet It includes:
After detecting the enabling signal for carrying the vehicles of above-mentioned mobile terminal, the first ground of above-mentioned mobile terminal is obtained Manage location information.
As noted previously, as sun position and weather condition variation are slowly, there is no need to frequently obtain the first geographical position Confidence breath, it is preferable that the first geographical location information can be obtained after the vehicles starting for detecting carrying mobile terminal, after Continuous the first geographical location information obtained according to this determines sun position information and/or weather information, avoids frequently accounting for With communication and computing resource.
Second of implementation with reference to first aspect, in the third implementation of first aspect of the embodiment of the present invention In, it is above-mentioned that the current sun position information of above-mentioned mobile terminal location is determined according to above-mentioned geographical location information and/or is worked as Preceding weather information, comprising:
At predetermined intervals, above-mentioned mobile terminal location is determined according to above-mentioned first geographical location information Current sun position information and/or current weather information.
Even if sun position and weather condition variation are slowly, if mobile terminal prolonged exercise, location is worked as Preceding sun position and weather condition may also can change, can be according to scheduled to ensure the accurate of ambient brightness detection Time interval determines current sun position information and/or current weather information.
The first implementation with reference to first aspect, in the 4th kind of implementation of first aspect of the embodiment of the present invention In, above-mentioned geographical location information includes the second geographical location information, the geographical location information of the above-mentioned above-mentioned mobile terminal of acquisition, packet It includes: obtaining the second geographical location information of above-mentioned mobile terminal at predetermined intervals；
Above-mentioned ambient brightness information further includes second environment luminance information, above-mentioned to be obtained according to above-mentioned geographical location information State the ambient brightness information of mobile terminal location, further includes:
It is bright to determine whether above-mentioned mobile terminal is located at scheduled exception according to each above-mentioned second geographical location information respectively Region is spent, alternatively, determining respectively according to each above-mentioned second above-mentioned geographical location information in scheduled distance or leading in the time With the presence or absence of scheduled abnormal luminance area in bit path；
After determining in the presence of abnormal luminance area, the corresponding second environment luminance information of above-mentioned abnormal luminance area is obtained；
Above-mentioned mobile terminal place is determined according to above-mentioned first environment luminance information and/or above-mentioned second environment luminance information The ambient brightness information in area.
In addition to the current sun position of mobile terminal location, weather condition etc. can impact ambient brightness, ring Border brightness also suffers from the influence in specific location region locating for mobile terminal.For example, mobile terminal enter underground parking parking lot, The exception luminance area such as tunnel, ambient brightness can vary widely, and therefore, judge whether mobile terminal is located at abnormal brightness region Domain will enter abnormal luminance area, can more accurately determine ambient brightness information, improve the reliability of adjusting.
The 4th kind of implementation with reference to first aspect, in the 5th kind of implementation of first aspect of the embodiment of the present invention In, it is above-mentioned that above-mentioned mobile terminal place is determined according to above-mentioned first environment luminance information and/or above-mentioned second environment luminance information The ambient brightness information in area, comprising:
Determining that there is no after abnormal luminance area, determine that above-mentioned first environment luminance information is above-mentioned mobile terminal place The ambient brightness information in area；After determining in the presence of abnormal luminance area, determine that above-mentioned second environment luminance information is above-mentioned shifting The ambient brightness information in dynamic terminal seat area；Alternatively,
Determining that there is no after abnormal luminance area, determine that above-mentioned first environment luminance information is above-mentioned mobile terminal place The ambient brightness information in area；After determining in the presence of abnormal luminance area, to above-mentioned first environment luminance information and above-mentioned second Ambient brightness information is weighted to obtain the ambient brightness information of above-mentioned mobile terminal location, and above-mentioned second environment is bright The weight for spending information is greater than the weight of above-mentioned first environment luminance information.
In abnormal luminance area, sun position and weather condition may ambient brightness influence it is smaller, therefore, true After the fixed luminance area in the presence of exception, the brightness of display screen can be adjusted according only to second environment luminance information, be realized Mode is simpler.It is of course also possible to handle by weighting, higher weight is configured for second environment brightness, with more accurately Reflect ambient brightness.
With reference to first aspect, in the 6th kind of implementation of first aspect of the embodiment of the present invention, above-mentioned geographical location letter Breath includes the second geographical location information, the geographical location information of the above-mentioned above-mentioned mobile terminal of acquisition, comprising: according to the scheduled time Second geographical location information of the above-mentioned mobile terminal of interval acquiring；
Above-mentioned ambient brightness information includes second environment luminance information, above-mentioned above-mentioned according to the acquisition of above-mentioned geographical location information The ambient brightness information of mobile terminal location, comprising:
It is bright to determine whether above-mentioned mobile terminal is located at scheduled exception according to each above-mentioned second geographical location information respectively Region is spent, alternatively, determining respectively according to each above-mentioned second above-mentioned geographical location information in scheduled distance or leading in the time With the presence or absence of scheduled abnormal luminance area in bit path；
After determining in the presence of abnormal luminance area, the corresponding second environment luminance information of above-mentioned abnormal luminance area is obtained.
In the embodiment of the present invention, ambient brightness will receive the influence in specific location region locating for mobile terminal.For example, mobile Terminal enters the abnormal luminance area such as underground parking parking lot, tunnel, and ambient brightness can vary widely, therefore, judge to move Whether dynamic terminal is located at abnormal luminance area or will enter abnormal luminance area, can more accurately determine ambient brightness Information improves the reliability of adjusting.
Second aspect, the embodiment of the invention provides a kind of devices of brightness of display screen for adjusting mobile terminal, comprising:
Geolocation determination module, for obtaining the geographical location information of above-mentioned mobile terminal；
Ambient brightness determining module, for obtaining the ring of above-mentioned mobile terminal location according to above-mentioned geographical location information Border luminance information；
Brightness of display screen adjustment module, for believing in the brightness of display screen and above-mentioned ambient brightness that determine above-mentioned mobile terminal After breath mismatches, adjust the brightness of display screen of above-mentioned mobile terminal to above-mentioned ambient brightness information matches.
Since ambient brightness is related with locating geographical location, device provided in an embodiment of the present invention obtains movement The geographical location information of terminal to obtain the ambient brightness information of mobile terminal location, and then can carry out mobile whole The adjusting for holding brightness of display screen, so that the brightness of display screen is matched with ambient brightness.Device provided in an embodiment of the present invention, no Relying on photosensitive element also may be implemented the adjusting to brightness of display screen, to avoided as far as possible due to brightness of display screen and ambient brightness The image for causing user that can not see display screen output clearly is mismatched, the safety and reliability that mobile terminal uses is improved.
In conjunction with second aspect, in the first implementation of second aspect of the embodiment of the present invention, above-mentioned ambient brightness letter Breath includes first environment luminance information, and above-mentioned ambient brightness determining module is used for:
The current sun position information of above-mentioned mobile terminal location is determined according to above-mentioned geographical location information and/or is worked as Preceding weather information；
Obtain above-mentioned current sun position information and/or the corresponding first environment luminance information of current weather information.
In the embodiment of the present invention, the material elements for influencing ambient brightness can be the sun position of mobile terminal location And/or weather condition, for example, ambient brightness will substantially reduce after the sun sets, in another example, the ambient brightness of rainy days drops significantly It is low.Therefore, according to geographical location information can determine mobile terminal location current sun position information and/or current gas Image information, and then can determine corresponding first environment luminance information.Since sun position information and weather information resources are rich Richness, and information source is accurately fixed higher, therefore ensure that the reliability of successively determining ambient brightness is higher, and then improve aobvious The reliability of display screen brightness regulation.In addition, frequent updating is not needed since sun position and meteorological variation are more slow, therefore, Save process resource.
In conjunction with the first implementation of second aspect, in second of implementation of second aspect of the embodiment of the present invention In, above-mentioned geographical location information includes the first geographical location information, and above-mentioned geolocation determination module is used for:
After detecting the enabling signal for carrying the vehicles of above-mentioned mobile terminal, the first ground of above-mentioned mobile terminal is obtained Manage location information.
As noted previously, as sun position and weather condition variation are slowly, there is no need to frequently obtain the first geographical position Confidence breath, it is preferable that the first geographical location information can be obtained after the vehicles starting for detecting carrying mobile terminal, after Continuous the first geographical location information obtained according to this determines sun position information and/or weather information, avoids frequently accounting for With communication and computing resource.
In conjunction with second of implementation of second aspect, in the third implementation of second aspect of the embodiment of the present invention In, in order to determine the current sun position information of above-mentioned mobile terminal location according to above-mentioned geographical location information and/or work as Preceding weather information, above-mentioned ambient brightness determining module are used for:
At predetermined intervals, above-mentioned mobile terminal location is determined according to above-mentioned first geographical location information Current sun position information and/or current weather information.
Even if sun position and weather condition variation are slowly, if mobile terminal prolonged exercise, location is worked as Preceding sun position and weather condition may also can change, can be according to scheduled to ensure the accurate of ambient brightness detection Time interval determines current sun position information and/or current weather information.
In conjunction with the first implementation of second aspect, in the 4th kind of implementation of second aspect of the embodiment of the present invention In, above-mentioned geographical location information includes the second geographical location information, and above-mentioned geolocation determination module is used for: according to it is scheduled when Between the above-mentioned mobile terminal of interval acquiring the second geographical location information；
Above-mentioned ambient brightness information further includes second environment luminance information, and above-mentioned ambient brightness determining module is also used to:
It is bright to determine whether above-mentioned mobile terminal is located at scheduled exception according to each above-mentioned second geographical location information respectively Region is spent, alternatively, determining respectively according to each above-mentioned second above-mentioned geographical location information in scheduled distance or leading in the time With the presence or absence of scheduled abnormal luminance area in bit path；
After determining in the presence of abnormal luminance area, the corresponding second environment luminance information of above-mentioned abnormal luminance area is obtained；
Above-mentioned mobile terminal place is determined according to above-mentioned first environment luminance information and/or above-mentioned second environment luminance information The ambient brightness information in area.
In addition to the current sun position of mobile terminal location, weather condition etc. can impact ambient brightness, ring Border brightness also suffers from the influence in specific location region locating for mobile terminal.For example, mobile terminal enter underground parking parking lot, The exception luminance area such as tunnel, ambient brightness can vary widely, and therefore, judge whether mobile terminal is located at abnormal brightness region Domain will enter abnormal luminance area, can more accurately determine ambient brightness information, improve the reliability of adjusting.
In conjunction with the 4th kind of implementation of second aspect, in the 5th kind of implementation of second aspect of the embodiment of the present invention In, in order to determine above-mentioned mobile terminal place according to above-mentioned first environment luminance information and/or above-mentioned second environment luminance information The ambient brightness information in area, above-mentioned ambient brightness determining module are used for:
Determining that there is no after abnormal luminance area, determine that above-mentioned first environment luminance information is above-mentioned mobile terminal place The ambient brightness information in area；After determining in the presence of abnormal luminance area, determine that above-mentioned second environment luminance information is above-mentioned shifting The ambient brightness information in dynamic terminal seat area；Alternatively,
Determining that there is no after abnormal luminance area, determine that above-mentioned first environment luminance information is above-mentioned mobile terminal place The ambient brightness information in area；After determining in the presence of abnormal luminance area, to above-mentioned first environment luminance information and above-mentioned second Ambient brightness information is weighted to obtain the ambient brightness information of above-mentioned mobile terminal location, and above-mentioned second environment is bright The weight for spending information is greater than the weight of above-mentioned first environment luminance information.
In abnormal luminance area, sun position and weather condition may ambient brightness influence it is smaller, therefore, true After the fixed luminance area in the presence of exception, the brightness of display screen can be adjusted according only to second environment luminance information, be realized Mode is simpler.It is of course also possible to handle by weighting, higher weight is configured for second environment brightness, with more accurately Reflect ambient brightness.
In conjunction with second aspect, in the 6th kind of implementation of second aspect of the embodiment of the present invention, above-mentioned geographical location letter Breath includes the second geographical location information, and above-mentioned geolocation determination module is used for: obtaining above-mentioned shifting at predetermined intervals Second geographical location information of dynamic terminal；
Above-mentioned ambient brightness information includes second environment luminance information, and above-mentioned ambient brightness determining module is used for:
It is bright to determine whether above-mentioned mobile terminal is located at scheduled exception according to each above-mentioned second geographical location information respectively Region is spent, alternatively, determining respectively according to each above-mentioned second geographical location information on scheduled distance or the navigation road in the time With the presence or absence of scheduled abnormal luminance area on diameter；
After determining in the presence of abnormal luminance area, the corresponding second environment luminance information of above-mentioned abnormal luminance area is obtained.
In the embodiment of the present invention, ambient brightness will receive the influence in specific location region locating for mobile terminal.For example, mobile Terminal enters the abnormal luminance area such as underground parking parking lot, tunnel, and ambient brightness can vary widely, therefore, judge to move Whether dynamic terminal is located at abnormal luminance area or will enter abnormal luminance area, can more accurately determine ambient brightness Information improves the reliability of adjusting.
The third aspect, the embodiment of the invention provides a kind of mobile terminals, including processor and memory:
Memory is used to store the program for each embodiment of the method for executing first aspect present invention；
Processor is configurable for executing the program stored in the memory.
Since ambient brightness is related with locating geographical location, mobile terminal provided in an embodiment of the present invention obtains The geographical location information of mobile terminal to obtain the ambient brightness information of mobile terminal location, and then can be moved The adjusting of dynamic terminal display screen brightness, so that the brightness of display screen is matched with ambient brightness.Shifting provided in an embodiment of the present invention Dynamic terminal does not depend on photosensitive element and may be implemented the adjusting to brightness of display screen, to avoided as far as possible due to brightness of display screen The image for causing user that can not see display screen output clearly is mismatched with ambient brightness, improve safety that mobile terminal uses and Reliability.
Fourth aspect, the embodiment of the invention provides a kind of computer readable storage mediums, are stored with computer program, should The method in each embodiment of first aspect present invention is realized when computer program is executed by processor.
Since ambient brightness is related with locating geographical location, storage medium provided in an embodiment of the present invention obtains The geographical location information of mobile terminal to obtain the ambient brightness information of mobile terminal location, and then can be moved The adjusting of dynamic terminal display screen brightness, so that the brightness of display screen is matched with ambient brightness.It is provided in an embodiment of the present invention to deposit Storage media does not depend on photosensitive element and may be implemented the adjusting to brightness of display screen, to avoided as far as possible due to brightness of display screen The image for causing user that can not see display screen output clearly is mismatched with ambient brightness, improve safety that mobile terminal uses and Reliability.
The aspects of the invention or other aspects can more straightforwards in the following description.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 shows the structural schematic diagram for realizing mobile terminal of the embodiment of the present invention；
Fig. 2 shows the method flow diagrams of the brightness of display screen according to an embodiment of the invention for adjusting mobile terminal；
Fig. 3 shows the block diagram of the device of the brightness of display screen according to an embodiment of the invention for adjusting mobile terminal.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
In some processes of the description in description and claims of this specification and above-mentioned attached drawing, contain according to Multiple operations that particular order occurs, but it should be clearly understood that these operations can not be what appears in this article suitable according to its Sequence is executed or is executed parallel, and serial number of operation such as 201,202 etc. is only used for distinguishing each different operation, serial number It itself does not represent and any executes sequence.In addition, these processes may include more or fewer operations, and these operations can To execute or execute parallel in order.It should be noted that the description such as " first " herein, " second ", is for distinguishing not Same message, equipment, module etc., does not represent sequencing, does not also limit " first " and " second " and be different type.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts Example, shall fall within the protection scope of the present invention.
Method provided in an embodiment of the present invention may operate on mobile terminal, as shown in Figure 1, for ease of description, only Part related to the embodiment of the present invention is shown, it is disclosed by specific technical details, please refer to present invention method portion Point.The mobile terminal can be include any terminal devices such as automobile data recorder, intelligent back vision mirror, vehicle-mounted computer, mobile phone.
The method for the adjusting brightness of display screen realized with reference to the accompanying drawing to above-mentioned mobile terminal is described in detail.
In a first aspect, the embodiment of the invention provides a kind of methods of brightness of display screen for adjusting mobile terminal, such as Fig. 2 institute Show, this method comprises the following steps:
Step 201, the geographical location information for obtaining above-mentioned mobile terminal.
In the embodiment of the present invention, there are many implementations that obtain the geographical location information of mobile terminal, for example, from GPS It is obtained in the satellite positioning signals such as (Global Positioning System, global positioning system) or Beidou signal geographical Location information also can use the location technologies such as inertial navigation and obtain geographical location information.
Wherein, geographical location information can with but be not limited only to be latitude and longitude information.
Step 202, the ambient brightness information that above-mentioned mobile terminal location is obtained according to above-mentioned geographical location information.
Specifically, can be with mobile terminal location according to geographical location information, and then the environment of this area can be obtained Luminance information.
In the embodiment of the present invention, the division range of mobile terminal location can there are many, such as can be it is mobile eventually Cell etc. where province/city, mobile terminal where time zone, mobile terminal the country in which it is located, mobile terminal where end.
Step 203, after the brightness of display screen that determines above-mentioned mobile terminal and above-mentioned ambient brightness information mismatch, adjust The brightness of display screen of above-mentioned mobile terminal to above-mentioned ambient brightness information matches.
The matching relationship that brightness of display screen and ambient brightness can be pre-established is judged and is adjusted according to the matching relationship Section.
Wherein, which can be form, be also possible to formula form, can also be function curve shape Formula etc., it is not limited in the embodiment of the present invention.
Since ambient brightness is related with locating geographical location, method provided in an embodiment of the present invention obtains movement The geographical location information of terminal to obtain the ambient brightness information of mobile terminal location, and then can carry out mobile whole The adjusting for holding brightness of display screen, so that the brightness of display screen is matched with ambient brightness.Method provided in an embodiment of the present invention, no Relying on photosensitive element also may be implemented the adjusting to brightness of display screen, to avoided as far as possible due to brightness of display screen and ambient brightness The image for causing user that can not see display screen output clearly is mismatched, the safety and reliability that mobile terminal uses is improved.
In the embodiment of the present invention, on the basis of geographical location information, influence ambient brightness factor can there are many, example Such as sun position, weather condition, underground parking particular surroundings.Separately below based on each influence factor or influence factor Combination, is described in detail method provided in an embodiment of the present invention.
In a kind of implementation, the specific implementation of above-mentioned steps 202 may is that true according to above-mentioned geographical location information The current sun position information and/or current weather information of fixed above-mentioned mobile terminal location；Obtain above-mentioned current sunshine position Confidence breath and/or the corresponding first environment luminance information of current weather information.
In practical application, it can configure and only determine current sun position information, can also configure and only determine current weather letter Breath can also configure and both determine sun position information or determining weather information.
Wherein it is possible to the sun position of different regions and the corresponding relationship of time be pre-saved, according to above-mentioned geographical location Information finds the sun position of the geographical location information location and the corresponding relationship of time, searches and works as in the corresponding relationship Preceding time corresponding sun position information；Geographical location information can also be sent to network server, and receive network service The sun position information that device returns.
Geographical location information can be sent to network server, by network server by geographical location information location Current weather information return to mobile terminal.
The corresponding relationship of sun position information and/or weather information and ambient brightness can be pre-saved, by searching for right Answer the above-mentioned current sun position information of Relation acquisition and/or the corresponding ambient brightness information of current weather information.The present invention is implemented In example, sun position information and/or the corresponding ambient brightness information of weather information are known as first environment luminance information.
If subsequent do not continue to judge ambient brightness information based on other factors, directly according to first environment luminance information Execute above-mentioned steps 203.
It should be pointed out that in a particular application, sun position information, weather information can also be considered as to ambient brightness letter Breath pre-establishes the matching relationship of sun position information and/or weather information and brightness of display screen, and then executes above-mentioned steps 203。
In the embodiment of the present invention, the material elements for influencing ambient brightness can be the sun position of mobile terminal location And/or weather condition, for example, ambient brightness will substantially reduce after the sun sets, in another example, the ambient brightness of rainy days drops significantly It is low.Therefore, according to geographical location information can determine mobile terminal location current sun position information and/or current gas Image information, and then can determine corresponding first environment luminance information.Since sun position information and weather information resources are rich Richness, and information source is accurately fixed higher, therefore ensure that the reliability of successively determining ambient brightness is higher, and then improve aobvious The reliability of display screen brightness regulation.In addition, frequent updating is not needed since sun position and meteorological variation are more slow, therefore, Save process resource.
As noted previously, as sun position and weather condition variation are slowly, there is no need to frequently obtain geographical location letter Breath, it is preferable that geographical location information can be obtained after the vehicles starting for detecting carrying mobile terminal, it is subsequent according to this The geographical location information of secondary acquisition determines sun position information and/or weather information, avoids frequently occupying communication and calculate Resource.In the embodiment of the present invention, the implementation of the geographical location information of the above-mentioned above-mentioned mobile terminal of acquisition, which may is that, to be detected After the enabling signal for carrying the vehicles of above-mentioned mobile terminal, the geographical location information of above-mentioned mobile terminal is obtained.
In the embodiment of the present invention, it will test the geographical location information obtained after enabling signal and be known as the first geographical location letter Breath,
In the embodiment of the present invention, the vehicles can with but be not limited only to be motor vehicle, bicycle, ship etc..
The embodiment of the present invention is not defined the specific implementation of detection enabling signal.For example, the detection vehicles ACC (adaptive learning algorithms) signal, the ACC signal that will test is as enabling signal.In another example according to mobile terminal Attitude transducer (such as accelerometer, gyroscope etc.) determines the movement speed or acceleration of mobile terminal, is detecting movement Think that the vehicles of mobile terminal have been turned on after speed or acceleration, using movement speed or acceleration as enabling signal.
Even if sun position and weather condition variation are slowly, if mobile terminal prolonged exercise, location is worked as Preceding sun position and weather condition may also can change, can be according to scheduled to ensure the accurate of ambient brightness detection Time interval determines current sun position information and/or current weather information.That is, at predetermined intervals, according to above-mentioned First geographical location information determines the current sun position information and/or current weather information of above-mentioned mobile terminal location.
In addition to the acquisition modes of above-mentioned geographical location information, geographical location letter can also be obtained at predetermined intervals Breath, and sun position information and/or weather information are obtained after obtaining geographical location information every time.
Wherein, if the first geographical location information is only used for obtaining sun position information and/or weather information, it is preferable that obtain Take the time interval of the first geographical location information identical as the time interval for obtaining sun position information and/or weather information.
On the basis of above-mentioned implementation, it can also determine whether to have abnormal luminance area to determine ambient brightness, Correspondingly, at predetermined intervals, obtaining the second geographical location information of above-mentioned mobile terminal；May be used also in step 202 To include: to determine whether above-mentioned mobile terminal is located at scheduled abnormal brightness according to each above-mentioned second geographical location information respectively Region, alternatively, being determined respectively according to each above-mentioned second above-mentioned geographical location information in scheduled distance or the navigation in the time With the presence or absence of scheduled abnormal luminance area on path；After determining in the presence of abnormal luminance area, above-mentioned abnormal brightness region is obtained The corresponding second environment luminance information in domain；It is true according to above-mentioned first environment luminance information and/or above-mentioned second environment luminance information The ambient brightness information of fixed above-mentioned mobile terminal location.
In the embodiment of the present invention, the ambient brightness information determined based on abnormal luminance area is known as the second luminance information.
Wherein, abnormal luminance area refer to ambient brightness different from the region of the normal outdoor environment brightness in this area, such as Lower parking lot, tunnel etc..
In the embodiment of the present invention, it can determine that mobile terminal is currently according to the real-time geographical location information of mobile terminal It is no to be in abnormal environment luminance area.Specifically, geographical location information is inputted electronic map, determined whether according to electronic map In abnormal environment luminance area.
If mobile terminal movement speed is very fast, brightness of display screen adjusting is carried out again after entering abnormal environment luminance area, Display effect may be will affect, therefore, whether the characteristics of can use navigation programming route, abnormal environment can be entered by prejudging Luminance area；In this case, the ambient brightness information of called mobile terminal location specifically refers to movement eventually in step 202 End is i.e. by the ambient brightness information of location.Correspondingly, can both actually enter the exception ring in above-mentioned steps 203 Brightness of display screen is adjusted again after the luminance area of border, can also be pre-adjusted.
In addition to the current sun position of mobile terminal location, weather condition etc. can impact ambient brightness, ring Border brightness also suffers from the influence in specific location region locating for mobile terminal.For example, mobile terminal enter underground parking parking lot, The exception luminance area such as tunnel, ambient brightness can vary widely, and therefore, judge whether mobile terminal is located at abnormal brightness region Domain will enter abnormal luminance area, can more accurately determine ambient brightness information, improve the reliability of adjusting.
Below by taking the brightness of display screen of vehicle-mounted traveling recorder is adjusted as an example, above-mentioned implementation is specifically described.
In one embodiment, after vehicle-mounted traveling recorder booting, the ACC signal of automobile is detected, the automobile to be checked that measures After ACC signal, latitude and longitude information is obtained by GPS signal, vehicle-mounted traveling recorder location is obtained according to latitude and longitude information Current sun position information and current weather information, determine ambient brightness information according to the two information, and then judge whether Need to carry out brightness of display screen adjusting, judgement need be adjusted after, adjust brightness of display screen to ambient brightness information Match；Later, at predetermined intervals, latitude and longitude information is obtained by GPS signal, is determined according to latitude and longitude information predetermined Distance or in the time, on guidance path with the presence or absence of scheduled abnormal luminance area, it is different if it exists in each time interval Normal ambient brightness region, then obtain the corresponding ambient brightness information of the abnormal environment luminance area, so judge whether to need into Row brightness of display screen adjust, judgement need be adjusted after, adjust brightness of display screen to ambient brightness information matches.
In another embodiment, after vehicle-mounted traveling recorder booting, the ACC signal of automobile is detected, it is to be checked to measure automobile ACC signal after, by GPS signal obtain latitude and longitude information, according to latitude and longitude information obtain vehicle-mounted traveling recorder location The current sun position information and current weather information in area determine ambient brightness information according to the two information, and then judgement is It is no to need to carry out brightness of display screen adjusting, judgement need be adjusted after, adjust brightness of display screen to ambient brightness information Matching；Later, at predetermined intervals, latitude and longitude information is obtained by GPS signal, is determined according to latitude and longitude information pre- It whether there is scheduled abnormal luminance area in fixed distance or time, on guidance path, in each time interval, if it exists Abnormal environment luminance area then obtains the corresponding ambient brightness information of the abnormal environment luminance area, by the ambient brightness information (second environment luminance information) and the ambient brightness information (first environment obtained before based on sun position information and weather information Information) and then weighting processing, ambient brightness information is obtained, judges whether to need to carry out display screen according to the ambient brightness information bright Degree adjust, judgement need be adjusted after, adjust brightness of display screen to ambient brightness information matches.
Wherein, the weight of above-mentioned second environment luminance information is greater than the weight of above-mentioned first environment luminance information.
In abnormal luminance area, sun position and weather condition may ambient brightness influence it is smaller, therefore, true After the fixed luminance area in the presence of exception, the brightness of display screen can be adjusted according only to second environment luminance information, be realized Mode is simpler.It is of course also possible to handle by weighting, higher weight is configured for second environment brightness, with more accurately Reflect ambient brightness.
It in another implementation, does not need to combine sun position information and/or weather information, it is only necessary to based on abnormal ring Border luminance area determines ambient brightness, specifically, obtaining the second geographical position of above-mentioned mobile terminal at predetermined intervals Confidence breath；Determine whether above-mentioned mobile terminal is located at scheduled abnormal brightness according to each above-mentioned second geographical location information respectively Region, alternatively, being determined respectively according to each above-mentioned second above-mentioned geographical location information in scheduled distance or the navigation in the time With the presence or absence of scheduled abnormal luminance area on path；After determining in the presence of abnormal luminance area, above-mentioned abnormal brightness region is obtained The corresponding second environment luminance information in domain.
Its specific implementation is referred to the description of above-described embodiment, and details are not described herein again.
In the embodiment of the present invention, ambient brightness will receive the influence in specific location region locating for mobile terminal.For example, mobile Terminal enters the abnormal luminance area such as underground parking parking lot, tunnel, and ambient brightness can vary widely, therefore, judge to move Whether dynamic terminal is located at abnormal luminance area or will enter abnormal luminance area, can more accurately determine ambient brightness Information improves the reliability of adjusting.
Second aspect is based on inventive concept same as method, and the embodiment of the invention provides a kind of adjusting mobile terminals Brightness of display screen device, as shown in Figure 3, comprising:
Geolocation determination module 301, for obtaining the geographical location information of above-mentioned mobile terminal；
Ambient brightness determining module 302, for obtaining above-mentioned mobile terminal location according to above-mentioned geographical location information Ambient brightness information；
Brightness of display screen adjustment module 303, for bright in the brightness of display screen and above-mentioned environment for determining above-mentioned mobile terminal Spend after information mismatches, adjust the brightness of display screen of above-mentioned mobile terminal to above-mentioned ambient brightness information matches.
Since ambient brightness is related with locating geographical location, device provided in an embodiment of the present invention obtains movement The geographical location information of terminal to obtain the ambient brightness information of mobile terminal location, and then can carry out mobile whole The adjusting for holding brightness of display screen, so that the brightness of display screen is matched with ambient brightness.Device provided in an embodiment of the present invention, no Relying on photosensitive element also may be implemented the adjusting to brightness of display screen, to avoided as far as possible due to brightness of display screen and ambient brightness The image for causing user that can not see display screen output clearly is mismatched, the safety and reliability that mobile terminal uses is improved.
In the embodiment of the present invention, on the basis of geographical location information, influence ambient brightness factor can there are many, example Such as sun position, weather condition, underground parking particular surroundings.Separately below based on each influence factor or influence factor Combination, is described in detail method provided in an embodiment of the present invention.
In a kind of implementation, above-mentioned ambient brightness information includes first environment luminance information, and above-mentioned ambient brightness determines Module is used for:
The current sun position information of above-mentioned mobile terminal location is determined according to above-mentioned geographical location information and/or is worked as Preceding weather information；
Obtain above-mentioned current sun position information and/or the corresponding first environment luminance information of current weather information.
In practical application, it can configure and only determine current sun position information, can also configure and only determine current weather letter Breath can also configure and both determine sun position information or determining weather information.
Wherein it is possible to the sun position of different regions and the corresponding relationship of time be pre-saved, according to above-mentioned geographical location Information finds the sun position of the geographical location information location and the corresponding relationship of time, searches and works as in the corresponding relationship Preceding time corresponding sun position information；Geographical location information can also be sent to network server, and receive network service The sun position information that device returns.
Geographical location information can be sent to network server, by network server by geographical location information location Current weather information return to mobile terminal.
The corresponding relationship of sun position information and/or weather information and ambient brightness can be pre-saved, by searching for right Answer the above-mentioned current sun position information of Relation acquisition and/or the corresponding ambient brightness information of current weather information.The present invention is implemented In example, sun position information and/or the corresponding ambient brightness information of weather information are known as first environment luminance information.
If subsequent do not continue to judge ambient brightness information based on other factors, directly according to first environment luminance information It is matched and is adjusted.
It should be pointed out that in a particular application, sun position information, weather information can also be considered as to ambient brightness letter Breath, that is, pre-establish the matching relationship of sun position information and/or weather information and brightness of display screen, and then matched and adjusted Section.
In the embodiment of the present invention, the material elements for influencing ambient brightness can be the sun position of mobile terminal location And/or weather condition, for example, ambient brightness will substantially reduce after the sun sets, in another example, the ambient brightness of rainy days drops significantly It is low.Therefore, according to geographical location information can determine mobile terminal location current sun position information and/or current gas Image information, and then can determine corresponding first environment luminance information.Since sun position information and weather information resources are rich Richness, and information source is accurately fixed higher, therefore ensure that the reliability of successively determining ambient brightness is higher, and then improve aobvious The reliability of display screen brightness regulation.In addition, frequent updating is not needed since sun position and meteorological variation are more slow, therefore, Save process resource.
As noted previously, as sun position and weather condition variation are slowly, there is no need to frequently obtain geographical location letter Breath, it is preferable that geographical location information can be obtained after the vehicles starting for detecting carrying mobile terminal, it is subsequent according to this The geographical location information of secondary acquisition determines sun position information and/or weather information, avoids frequently occupying communication and calculate Resource.Correspondingly, above-mentioned geographical location information includes the first geographical location information, above-mentioned geolocation determination module is used for:
After detecting the enabling signal for carrying the vehicles of above-mentioned mobile terminal, the first ground of above-mentioned mobile terminal is obtained Manage location information.
On this basis, in order to determine the current sunshine of above-mentioned mobile terminal location according to above-mentioned geographical location information Location information and/or current weather information, above-mentioned ambient brightness determining module are used for:
At predetermined intervals, above-mentioned mobile terminal location is determined according to above-mentioned first geographical location information Current sun position information and/or current weather information.
Even if sun position and weather condition variation are slowly, if mobile terminal prolonged exercise, location is worked as Preceding sun position and weather condition may also can change, can be according to scheduled to ensure the accurate of ambient brightness detection Time interval determines current sun position information and/or current weather information.
In the embodiment of the present invention, the vehicles can with but be not limited only to be motor vehicle, bicycle, ship etc..
The embodiment of the present invention is not defined the specific implementation of detection enabling signal.For example, the detection vehicles ACC (adaptive learning algorithms) signal, the ACC signal that will test is as enabling signal.In another example according to mobile terminal Attitude transducer (such as accelerometer, gyroscope etc.) determines the movement speed or acceleration of mobile terminal, is detecting movement Think that the vehicles of mobile terminal have been turned on after speed or acceleration, using movement speed or acceleration as enabling signal.
Even if sun position and weather condition variation are slowly, if mobile terminal prolonged exercise, location is worked as Preceding sun position and weather condition may also can change, can be according to scheduled to ensure the accurate of ambient brightness detection Time interval determines current sun position information and/or current weather information.That is, at predetermined intervals, according to above-mentioned First geographical location information determines the current sun position information and/or current weather information of above-mentioned mobile terminal location.
In addition to the acquisition modes of above-mentioned geographical location information, geographical location letter can also be obtained at predetermined intervals Breath, and sun position information and/or weather information are obtained after obtaining geographical location information every time.
Wherein, if the first geographical location information is only used for obtaining sun position information and/or weather information, it is preferable that obtain Take the time interval of the first geographical location information identical as the time interval for obtaining sun position information and/or weather information.
On the basis of above-mentioned implementation, it can also determine whether to have abnormal luminance area to determine ambient brightness, Correspondingly, above-mentioned geographical location information includes the second geographical location information, above-mentioned geolocation determination module is used for: according to predetermined Time interval obtain the second geographical location information of above-mentioned mobile terminal；
Above-mentioned ambient brightness information further includes second environment luminance information, and above-mentioned ambient brightness determining module is also used to:
It is bright to determine whether above-mentioned mobile terminal is located at scheduled exception according to each above-mentioned second geographical location information respectively Region is spent, alternatively, determining respectively according to each above-mentioned second above-mentioned geographical location information in scheduled distance or leading in the time With the presence or absence of scheduled abnormal luminance area in bit path；
After determining in the presence of abnormal luminance area, the corresponding second environment luminance information of above-mentioned abnormal luminance area is obtained；
Above-mentioned mobile terminal place is determined according to above-mentioned first environment luminance information and/or above-mentioned second environment luminance information The ambient brightness information in area.
In addition to the current sun position of mobile terminal location, weather condition etc. can impact ambient brightness, ring Border brightness also suffers from the influence in specific location region locating for mobile terminal.For example, mobile terminal enter underground parking parking lot, The exception luminance area such as tunnel, ambient brightness can vary widely, and therefore, judge whether mobile terminal is located at abnormal brightness region Domain will enter abnormal luminance area, can more accurately determine ambient brightness information, improve the reliability of adjusting.
Wherein, abnormal luminance area refer to ambient brightness different from the region of the normal outdoor environment brightness in this area, such as Lower parking lot, tunnel etc..
In the embodiment of the present invention, it can determine that mobile terminal is currently according to the real-time geographical location information of mobile terminal It is no to be in abnormal environment luminance area.Specifically, geographical location information is inputted electronic map, determined whether according to electronic map In abnormal environment luminance area.
If mobile terminal movement speed is very fast, brightness of display screen adjusting is carried out again after entering abnormal environment luminance area, Display effect may be will affect, therefore, whether the characteristics of can use navigation programming route, abnormal environment can be entered by prejudging Luminance area；In this case, the ambient brightness information of called mobile terminal location specifically refers to mobile terminal i.e. for institute Ambient brightness information in area.Correspondingly, both display screen can be adjusted again after actually entering the abnormal environment luminance area Brightness can also be pre-adjusted.
In the embodiment of the present invention, in order to according to above-mentioned first environment luminance information and/or above-mentioned second environment luminance information Determine that the ambient brightness information of above-mentioned mobile terminal location, above-mentioned ambient brightness determining module are used for:
Determining that there is no after abnormal luminance area, determine that above-mentioned first environment luminance information is above-mentioned mobile terminal place The ambient brightness information in area；After determining in the presence of abnormal luminance area, determine that above-mentioned second environment luminance information is above-mentioned shifting The ambient brightness information in dynamic terminal seat area；Alternatively,
Determining that there is no after abnormal luminance area, determine that above-mentioned first environment luminance information is above-mentioned mobile terminal place The ambient brightness information in area；After determining in the presence of abnormal luminance area, to above-mentioned first environment luminance information and above-mentioned second Ambient brightness information is weighted to obtain the ambient brightness information of above-mentioned mobile terminal location, and above-mentioned second environment is bright The weight for spending information is greater than the weight of above-mentioned first environment luminance information.
In abnormal luminance area, sun position and weather condition may ambient brightness influence it is smaller, therefore, true After the fixed luminance area in the presence of exception, the brightness of display screen can be adjusted according only to second environment luminance information, be realized Mode is simpler.It is of course also possible to handle by weighting, higher weight is configured for second environment brightness, with more accurately Reflect ambient brightness.
It in another implementation, does not need to combine sun position information and/or weather information, it is only necessary to based on abnormal ring Border luminance area determines ambient brightness, specifically, above-mentioned geographical location information includes the second geographical location information, above-mentioned geography position It sets determining module to be used for: obtaining the second geographical location information of above-mentioned mobile terminal at predetermined intervals；
Above-mentioned ambient brightness information includes second environment luminance information, and above-mentioned ambient brightness determining module is used for:
It is bright to determine whether above-mentioned mobile terminal is located at scheduled exception according to each above-mentioned second geographical location information respectively Region is spent, alternatively, determining respectively according to each above-mentioned second geographical location information on scheduled distance or the navigation road in the time With the presence or absence of scheduled abnormal luminance area on diameter；
After determining in the presence of abnormal luminance area, the corresponding second environment luminance information of above-mentioned abnormal luminance area is obtained.
In the embodiment of the present invention, ambient brightness will receive the influence in specific location region locating for mobile terminal.For example, mobile Terminal enters the abnormal luminance area such as underground parking parking lot, tunnel, and ambient brightness can vary widely, therefore, judge to move Whether dynamic terminal is located at abnormal luminance area or will enter abnormal luminance area, can more accurately determine ambient brightness Information improves the reliability of adjusting.
The third aspect, the embodiment of the invention provides a kind of mobile terminals, including processor and memory:
Memory is used to store the program for each embodiment of the method for executing first aspect present invention；
Processor is configurable for executing the program stored in the memory.
Since ambient brightness is related with locating geographical location, mobile terminal provided in an embodiment of the present invention obtains The geographical location information of mobile terminal to obtain the ambient brightness information of mobile terminal location, and then can be moved The adjusting of dynamic terminal display screen brightness, so that the brightness of display screen is matched with ambient brightness.Shifting provided in an embodiment of the present invention Dynamic terminal does not depend on photosensitive element and may be implemented the adjusting to brightness of display screen, to avoided as far as possible due to brightness of display screen The image for causing user that can not see display screen output clearly is mismatched with ambient brightness, improve safety that mobile terminal uses and Reliability.
Its structure is described in detail so that mobile terminal is rearview mirror automobile data recorder as an example below:
Shown in fig. 1 is the part of rearview mirror automobile data recorder relevant to embodiment of the method provided in an embodiment of the present invention The block diagram of structure.With reference to Fig. 1, rearview mirror automobile data recorder includes: camera 110, memory 120, input unit 130, display Unit 140, sensor 150, voicefrequency circuit 160, Wireless Fidelity (wireless-fidelity, Wi-Fi) module 170, processor The components such as 180 and power supply 190.It will be understood by those skilled in the art that rearview mirror automobile data recorder structure shown in Fig. 1 The restriction to rearview mirror automobile data recorder is not constituted, may include components more more or fewer than diagram, or combine certain Component or different component layouts.
It is specifically introduced below with reference to each component parts of the Fig. 1 to rearview mirror automobile data recorder:
Camera 110 includes that at least one camera is used to shoot the ambient image in front of the vehicles, can also include It also may include environment external, for shooting vehicles rear for shooting the camera of vehicle interior situation Image.
Memory 120 can be used for storing software program and module, and processor 180 is stored in memory by operation 11120 software program and module, thereby executing the various function application and data processing of rearview mirror automobile data recorder.It deposits Reservoir 120 can mainly include storing program area and storage data area, wherein storing program area can storage program area, at least one Application program needed for a function (such as sound-playing function, image player function etc.) etc.；Storage data area can store basis Rearview mirror automobile data recorder uses created data (such as audio data, phone directory etc.) etc..In addition, memory 120 can It can also include nonvolatile memory to include high-speed random access memory, a for example, at least disk memory is dodged Memory device or other volatile solid-state parts.
Input unit 130 can be used for receiving the number or character information of input, and generate and rearview mirror automobile data recorder User setting and function control related key signals input.Specifically, input unit 130 may include touch panel 131 with And other input equipments 132.Touch panel 131, also referred to as touch screen collect the touch operation of user on it or nearby (for example user uses any suitable objects or attachment such as finger, stylus attached on touch panel 131 or in touch panel 131 Close operation), and corresponding attachment device is driven according to preset formula.Optionally, touch panel 131 may include touching Two parts of detection device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch behaviour Make bring signal, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and It is converted into contact coordinate, then gives processor 180, and order that processor 180 is sent can be received and executed.This Outside, touch panel 131 can be realized using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch-control Panel 131, input unit 130 can also include other input equipments 132.Specifically, other input equipments 132 may include but It is not limited to function key (such as volume control button, switch key etc.), physical keyboard etc..
Display unit 140 can be used for showing information input by user or the information and rearview mirror driving that are supplied to user The various menus of recorder.Display unit 140 may include display panel 141, optionally, can use mirror surface display screen, liquid crystal Display (Liquid Crystal Display, LCD), Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) etc. forms configure display panel 141.Further, touch panel 131 can cover display panel 141, work as touching After control panel 131 detects touch operation on it or nearby, processor 180 is sent to determine the type of touch event, It is followed by subsequent processing device 180 and provides corresponding visual output on display panel 141 according to the type of touch event.Although in Fig. 1, Touch panel 131 and display panel 141 are as two independent components the input of realizing rearview mirror automobile data recorder and defeated Function out, but in some embodiments it is possible to touch panel 131 and display panel 141 are integrated and realizes rearview mirror and drives a vehicle Recorder outputs and inputs function.
Rearview mirror automobile data recorder may also include at least one sensor 150, such as motion sensor and other sensings Device.Specifically, as a kind of motion sensor, accelerometer sensor can detect (generally three axis) acceleration in all directions Size, can detect that size and the direction of gravity when static, can be used to identify rearview mirror automobile data recorder posture application (ratio Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；Extremely In other biographies such as gyroscope, barometer, hygrometer, thermometer, infrared sensor that rearview mirror automobile data recorder can also configure Sensor, details are not described herein.
Voicefrequency circuit 160 connects loudspeaker 161 and microphone 162, and microphone 162 can provide user and rearview mirror driving is remembered Record the audio interface between instrument.Electric signal after the audio data received conversion can be transferred to loudspeaker by voicefrequency circuit 160 161, voice signal output is converted to by loudspeaker 161；On the other hand, the voice signal of collection is converted to electricity by microphone 162 Signal is converted to audio data after being received by voicefrequency circuit 160, then by after the processing of audio data output processor 180, through WiFi Module 170 is exported to memory 120 to be sent to such as another mobile phone, or by audio data to be further processed.
WiFi belongs to short range wireless transmission technology, and rearview mirror automobile data recorder can help to use by WiFi module 170 Family sends and receive e-mail, browses webpage and access streaming video etc., it provides wireless broadband internet access for user.
Processor 180 is the control centre of rearview mirror automobile data recorder, utilizes various interfaces and the entire backsight of connection The various pieces of mirror automobile data recorder, by running or executing the application program and/or module that are stored in memory 120, with And the data being stored in memory 120 are called, the various functions and processing data of rearview mirror automobile data recorder are executed, thus right Rearview mirror automobile data recorder carries out whole monitoring.Optionally, processor 180 may include one or more processing units；Preferably, Processor 180 can integrate application processor and modem processor, wherein the main processing operation system of application processor is used Family interface and application program etc., modem processor mainly handle wireless communication.It is understood that above-mentioned modulatedemodulate is mediated Reason device can not also be integrated into processor 180.
Rearview mirror automobile data recorder further includes the power supply 190 (such as battery) powered to all parts, it is preferred that power supply can With logically contiguous by power-supply management system and processor 180, thus charged, discharged by power-supply management system realization management, And the functions such as power managed.
Although being not shown, rearview mirror automobile data recorder can also be including bluetooth module etc., and details are not described herein.
In embodiments of the present invention, processor 180 included by the mobile terminal is also with the following functions:
Obtain the geographical location information of above-mentioned mobile terminal；The mobile terminal location is obtained according to the geographical location information The ambient brightness information in area；After the brightness of display screen and the ambient brightness information for determining the mobile terminal mismatch, adjusting should The brightness of display screen of mobile terminal to the ambient brightness information matches.
Fourth aspect, the embodiment of the invention provides a kind of computer readable storage mediums, are stored with computer program, should The method in each embodiment of first aspect present invention is realized when computer program is executed by processor.
Since ambient brightness is related with locating geographical location, storage medium provided in an embodiment of the present invention obtains The geographical location information of mobile terminal to obtain the ambient brightness information of mobile terminal location, and then can be moved The adjusting of dynamic terminal display screen brightness, so that the brightness of display screen is matched with ambient brightness.It is provided in an embodiment of the present invention to deposit Storage media does not depend on photosensitive element and may be implemented the adjusting to brightness of display screen, to avoided as far as possible due to brightness of display screen The image for causing user that can not see display screen output clearly is mismatched with ambient brightness, improve safety that mobile terminal uses and Reliability.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage Medium may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc..
Those of ordinary skill in the art will appreciate that implement the method for the above embodiments be can be with Relevant hardware is instructed to complete by program, the program can store in a kind of computer readable storage medium, on Stating the storage medium mentioned can be read-only memory, disk or CD etc..
A kind of computer equipment provided by the present invention is described in detail above, for the general technology of this field Personnel, thought according to an embodiment of the present invention, there will be changes in the specific implementation manner and application range, to sum up institute It states, the contents of this specification are not to be construed as limiting the invention.
The invention discloses: A1, a kind of method for the brightness of display screen for adjusting mobile terminal characterized by comprising
Obtain the geographical location information of the mobile terminal；
The ambient brightness information of the mobile terminal location is obtained according to the geographical location information；
After the brightness of display screen and the ambient brightness information for determining the mobile terminal mismatch, the movement is adjusted The brightness of display screen of terminal to the ambient brightness information matches.
A2, method according to a1, which is characterized in that the ambient brightness information includes first environment luminance information, The ambient brightness information that the mobile terminal location is obtained according to the geographical location information, comprising:
The current sun position information of the mobile terminal location is determined according to the geographical location information and/or is worked as Preceding weather information；
Obtain the current sun position information and/or the corresponding first environment luminance information of current weather information.
A3, the method according to A2, which is characterized in that the geographical location information includes the first geographical location information, The geographical location information for obtaining the mobile terminal, comprising:
After detecting the enabling signal for carrying the vehicles of the mobile terminal, the first ground of the mobile terminal is obtained Manage location information.
A4, method according to a3, which is characterized in that described that the movement is determined eventually according to the geographical location information Hold the current sun position information and/or current weather information of location, comprising:
At predetermined intervals, the mobile terminal location is determined according to first geographical location information Current sun position information and/or current weather information.
A5, the method according to A2, which is characterized in that the geographical location information includes the second geographical location information, The geographical location information for obtaining the mobile terminal, comprising: obtain the mobile terminal at predetermined intervals Second geographical location information；
The ambient brightness information further includes second environment luminance information, described to obtain institute according to the geographical location information State the ambient brightness information of mobile terminal location, further includes:
It is bright to determine whether the mobile terminal is located at scheduled exception according to each second geographical location information respectively Region is spent, alternatively, determining respectively according to each second geographical location information on scheduled distance or the navigation road in the time With the presence or absence of scheduled abnormal luminance area on diameter；
After determining in the presence of abnormal luminance area, the corresponding second environment luminance information of the abnormal luminance area is obtained；
The mobile terminal place is determined according to the first environment luminance information and/or the second environment luminance information The ambient brightness information in area.
A6, method according to a5, which is characterized in that described according to the first environment luminance information and/or described Second environment luminance information determines the ambient brightness information of the mobile terminal location, comprising:
Determining that there is no after abnormal luminance area, determine that the first environment luminance information is the mobile terminal place The ambient brightness information in area；After determining in the presence of abnormal luminance area, determine that the second environment luminance information is the shifting The ambient brightness information in dynamic terminal seat area；Alternatively,
Determining that there is no after abnormal luminance area, determine that the first environment luminance information is the mobile terminal place The ambient brightness information in area；After determining in the presence of abnormal luminance area, to the first environment luminance information and described second Ambient brightness information is weighted to obtain the ambient brightness information of the mobile terminal location, and the second environment is bright The weight for spending information is greater than the weight of the first environment luminance information.
A7, method according to a1, which is characterized in that the geographical location information includes the second geographical location information, The geographical location information for obtaining the mobile terminal, comprising: obtain the mobile terminal at predetermined intervals Second geographical location information；
The ambient brightness information includes second environment luminance information, described according to geographical location information acquisition The ambient brightness information of mobile terminal location, comprising:
It is bright to determine whether the mobile terminal is located at scheduled exception according to each second geographical location information respectively Region is spent, alternatively, determining respectively according to each second geographical location information on scheduled distance or the navigation road in the time With the presence or absence of scheduled abnormal luminance area on diameter；
After determining in the presence of abnormal luminance area, the corresponding second environment luminance information of the abnormal luminance area is obtained.
B8, a kind of device for the brightness of display screen for adjusting mobile terminal characterized by comprising
Geolocation determination module, for obtaining the geographical location information of the mobile terminal；
Ambient brightness determining module, for obtaining the ring of the mobile terminal location according to the geographical location information Border luminance information；
Brightness of display screen adjustment module, for believing in the brightness of display screen and the ambient brightness that determine the mobile terminal After breath mismatches, adjust the brightness of display screen of the mobile terminal to the ambient brightness information matches.
B9, the device according to B8, which is characterized in that the ambient brightness information includes first environment luminance information, The ambient brightness determining module is used for:
The current sun position information of the mobile terminal location is determined according to the geographical location information and/or is worked as Preceding weather information；
Obtain the current sun position information and/or the corresponding first environment luminance information of current weather information.
B10, the device according to B9, which is characterized in that the geographical location information includes the first geographical location information, The geolocation determination module is used for:
After detecting the enabling signal for carrying the vehicles of the mobile terminal, the first ground of the mobile terminal is obtained Manage location information.
B11, device according to b10, which is characterized in that in order to determine the movement according to the geographical location information The current sun position information and/or current weather information in terminal seat area, the ambient brightness determining module are used for:
At predetermined intervals, the mobile terminal location is determined according to first geographical location information Current sun position information and/or current weather information.
B12, the device according to B9, which is characterized in that the geographical location information includes the second geographical location information, The geolocation determination module is used for: obtaining the second geographical location letter of the mobile terminal at predetermined intervals Breath；
The ambient brightness information further includes second environment luminance information, and the ambient brightness determining module is also used to:
It is bright to determine whether the mobile terminal is located at scheduled exception according to each second geographical location information respectively Region is spent, alternatively, determining respectively according to each second geographical location information on scheduled distance or the navigation road in the time With the presence or absence of scheduled abnormal luminance area on diameter；
After determining in the presence of abnormal luminance area, the corresponding second environment luminance information of the abnormal luminance area is obtained；
The mobile terminal place is determined according to the first environment luminance information and/or the second environment luminance information The ambient brightness information in area.
B13, device according to b12, which is characterized in that in order to according to the first environment luminance information and/or institute State the ambient brightness information that second environment luminance information determines the mobile terminal location, the ambient brightness determining module For:
Determining that there is no after abnormal luminance area, determine that the first environment luminance information is the mobile terminal place The ambient brightness information in area；After determining in the presence of abnormal luminance area, determine that the second environment luminance information is the shifting The ambient brightness information in dynamic terminal seat area；Alternatively,
Determining that there is no after abnormal luminance area, determine that the first environment luminance information is the mobile terminal place The ambient brightness information in area；After determining in the presence of abnormal luminance area, to the first environment luminance information and described second Ambient brightness information is weighted to obtain the ambient brightness information of the mobile terminal location, and the second environment is bright The weight for spending information is greater than the weight of the first environment luminance information.
B14, the device according to B8, which is characterized in that the geographical location information includes the second geographical location information, The geolocation determination module is used for: obtaining the second geographical location letter of the mobile terminal at predetermined intervals Breath；
The ambient brightness information includes second environment luminance information, and the ambient brightness determining module is used for:
It is bright to determine whether the mobile terminal is located at scheduled exception according to each second geographical location information respectively Region is spent, alternatively, determining respectively according to each second geographical location information on scheduled distance or the navigation road in the time With the presence or absence of scheduled abnormal luminance area on diameter；
After determining in the presence of abnormal luminance area, the corresponding second environment luminance information of the abnormal luminance area is obtained.
C15, a kind of mobile terminal, which is characterized in that including processor and memory:
The memory is used to store the program for executing any one of A1 to A7 the method；
The processor is configured to for executing the program stored in the memory.
D16, a kind of computer readable storage medium, are stored with computer program, which is characterized in that the computer program A1 to A7 described in any item methods are realized when being executed by processor.

Claims (10)

1. a kind of method for the brightness of display screen for adjusting mobile terminal characterized by comprising
Obtain the geographical location information of the mobile terminal；
The ambient brightness information of the mobile terminal location is obtained according to the geographical location information；
After the brightness of display screen and the ambient brightness information for determining the mobile terminal mismatch, the mobile terminal is adjusted Brightness of display screen to the ambient brightness information matches.
2. the method according to claim 1, wherein the ambient brightness information includes first environment brightness letter Breath, the ambient brightness information that the mobile terminal location is obtained according to the geographical location information, comprising:
According to the geographical location information determine the mobile terminal location current sun position information and/or current gas Image information；
Obtain the current sun position information and/or the corresponding first environment luminance information of current weather information.
3. according to the method described in claim 2, it is characterized in that, the geographical location information is believed including the first geographical location Breath, the geographical location information for obtaining the mobile terminal, comprising:
After detecting the enabling signal for carrying the vehicles of the mobile terminal, the first geographical position of the mobile terminal is obtained Confidence breath.
4. according to the method described in claim 3, it is characterized in that, described determine the movement according to the geographical location information The current sun position information and/or current weather information in terminal seat area, comprising:
At predetermined intervals, the current of the mobile terminal location is determined according to first geographical location information Sun position information and/or current weather information.
5. according to the method described in claim 2, it is characterized in that, the geographical location information is believed including the second geographical location Breath, the geographical location information for obtaining the mobile terminal, comprising: obtain the mobile terminal at predetermined intervals The second geographical location information；
The ambient brightness information further includes second environment luminance information, described to obtain the shifting according to the geographical location information The ambient brightness information in dynamic terminal seat area, further includes:
Determine whether the mobile terminal is located at scheduled abnormal brightness region according to each second geographical location information respectively Domain, alternatively, being determined on the guidance path in scheduled distance or in the time according to each second geographical location information respectively With the presence or absence of scheduled abnormal luminance area；
After determining in the presence of abnormal luminance area, the corresponding second environment luminance information of the abnormal luminance area is obtained；
The mobile terminal location is determined according to the first environment luminance information and/or the second environment luminance information Ambient brightness information.
6. according to the method described in claim 5, it is characterized in that, described according to the first environment luminance information and/or institute State the ambient brightness information that second environment luminance information determines the mobile terminal location, comprising:
Determining that there is no after abnormal luminance area, determine that the first environment luminance information is the mobile terminal location Ambient brightness information；After determining in the presence of abnormal luminance area, determine the second environment luminance information for the movement eventually Hold the ambient brightness information of location；Alternatively,
Determining that there is no after abnormal luminance area, determine that the first environment luminance information is the mobile terminal location Ambient brightness information；After determining in the presence of abnormal luminance area, to the first environment luminance information and the second environment Luminance information is weighted to obtain the ambient brightness information of the mobile terminal location, the second environment brightness letter The weight of breath is greater than the weight of the first environment luminance information.
7. the method according to claim 1, wherein the geographical location information is believed including the second geographical location Breath, the geographical location information for obtaining the mobile terminal, comprising: obtain the mobile terminal at predetermined intervals The second geographical location information；
The ambient brightness information includes second environment luminance information, described to obtain the movement according to the geographical location information The ambient brightness information in terminal seat area, comprising:
Determine whether the mobile terminal is located at scheduled abnormal brightness region according to each second geographical location information respectively Domain, alternatively, being determined on the guidance path in scheduled distance or in the time according to each second geographical location information respectively With the presence or absence of scheduled abnormal luminance area；
After determining in the presence of abnormal luminance area, the corresponding second environment luminance information of the abnormal luminance area is obtained.
8. a kind of device for the brightness of display screen for adjusting mobile terminal characterized by comprising
Geolocation determination module, for obtaining the geographical location information of the mobile terminal；
Ambient brightness determining module, the environment for obtaining the mobile terminal location according to the geographical location information are bright Spend information；
Brightness of display screen adjustment module, for the brightness of display screen that determines the mobile terminal and the ambient brightness information not After matching, adjust the brightness of display screen of the mobile terminal to the ambient brightness information matches.
9. a kind of mobile terminal, which is characterized in that including processor and memory:
The memory is used to store the program that perform claim requires any one of 1 to 7 the method；
The processor is configured to for executing the program stored in the memory.
10. a kind of computer readable storage medium, is stored with computer program, which is characterized in that the computer program is located It manages when device executes and realizes the described in any item methods of claim 1 to 7.
CN201811163162.1A 2018-09-30 2018-09-30 Mobile terminal, method and device for adjusting brightness of display screen of mobile terminal, mobile terminal and storage medium Active CN109257501B (en)

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