CN107170414A

CN107170414A - The adjusting method and device of display backlight brightness

Info

Publication number: CN107170414A
Application number: CN201710429371.5A
Authority: CN
Inventors: 高文俊; 潘双全; 熊裕聪
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2017-06-08
Filing date: 2017-06-08
Publication date: 2017-09-15
Anticipated expiration: 2037-06-08
Also published as: CN107170414B

Abstract

The disclosure is directed to the adjusting method of display backlight brightness and device.This method includes：When the inclination angle for detecting terminal changes, the second illumination brightness detected after the first illumination brightness and change that are detected before the current inclination and terminal change of pitch angle that obtain terminal；The reference light for being currently needed for reference is adjusted according to brightness regulation threshold value according to current inclination, obtains correcting illumination brightness regulation threshold value, the reference light for being currently needed for reference is determined according to brightness regulation threshold value by the first illumination brightness and default change percentage；According to the second illumination brightness and amendment illumination brightness regulation threshold value, it is determined whether triggering terminal performs the operation for automatically adjusting display backlight brightness.The disclosure more efficiently and accurately adjusts display backlight brightness in the case of terminal run-off the straight, improves Consumer's Experience.

Description

The adjusting method and device of display backlight brightness

Technical field

This disclosure relates to field of terminal technology, more particularly to display backlight brightness adjusting method and device.

Background technology

In the battery total electricity perrcentage depletion of terminal, the back lighting power consumption of display screen occupies significant proportion, example Such as, the display screen consumption electricity of the terminal such as mobile phone, notebook or tablet personal computer can be up to the 30% of battery total electricity consumption.

In correlation technique, in terminal such as smart mobile phone, ambient light situation is perceived using ambient light sensor, and accuse Know that processor automatically adjusts display backlight brightness, dynamic control display screen backlight illumination in real time is realized, so as to reduce product Power consumption, saves a large amount of electric energy, and extends the working time of end cell to greatest extent；In addition, ambient light sensor is also helped Soft picture is provided in display screen, the brightness of display screen is voluntarily adjusted according to environment light condition to optimum state, can be improved Consumer's Experience, for example, the display screen of use environment optical sensor can be tuned into high brightness automatically when environmental light brightness is higher, and works as Display screen will be tuned into low-light level when external environmental light is dark, it is to avoid the frequent manual adjusting backlight luminance of user.

The content of the invention

To overcome problem present in correlation technique, the embodiment of the present disclosure provides a kind of regulation side of display backlight brightness Method and device.The technical scheme is as follows：

According to the first aspect of the embodiment of the present disclosure there is provided a kind of adjusting method of display backlight brightness, including：

When the inclination angle for detecting terminal changes, before the current inclination and the terminal change of pitch angle that obtain the terminal The the second illumination brightness detected after the first illumination brightness and change that detect；

The reference light for being currently needed for reference is adjusted according to brightness regulation threshold value according to current inclination, obtains correcting illumination Brightness regulation threshold value, the reference light for being currently needed for reference is according to brightness regulation threshold value by the first illumination brightness and default change hundred Divide than determining；

According to the second illumination brightness and amendment illumination brightness regulation threshold value, it is determined whether the triggering terminal performs automatic adjust Save the operation of display backlight brightness.

In one embodiment, the reference light for being currently needed for reference is adjusted according to brightness regulation threshold value according to current inclination It is whole, obtain correcting illumination brightness regulation threshold value, including：

Based on predetermined first mapping relations, the amplitude of accommodation that the current inclination is mapped is obtained, wherein described First mapping relations are used to record the amplitude of accommodation that different inclination angles are mapped；

The default change percentage of amplitude of accommodation adjustment mapped according to current inclination, according to the default change hundred after adjustment Divide ratio, obtain correcting illumination brightness regulation threshold value.

In one embodiment, in first mapping relations, inclination angle is bigger, and the amplitude of accommodation mapped is bigger.

In one embodiment, the reference light for being currently needed for reference shines brightness regulation threshold value by the first illumination brightness and preset Change percentage to determine, including：

When becoming big and the second illumination brightness at inclination angle less than the first illumination brightness, the first illumination brightness is reduced described Default change percentage, the reference light for obtaining being currently needed for reference shines brightness regulation threshold value；

When becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness, the first illumination brightness is increased described Default change percentage, the reference light for obtaining being currently needed for reference shines brightness regulation threshold value；

Diminish at inclination angle and the second illumination brightness be higher than the first illumination brightness when, will the first illumination brightness increase described in Default change percentage, the reference light for obtaining being currently needed for reference shines brightness regulation threshold value；

Diminish at inclination angle and the second illumination brightness be less than the first illumination brightness when, will the first illumination brightness reduce described in Default change percentage, the reference light for obtaining being currently needed for reference shines brightness regulation threshold value.

In one embodiment, according to the default change percentage after adjustment, obtain correcting illumination brightness regulation threshold value, bag Include：

When becoming big and the second illumination brightness at inclination angle less than the first illumination brightness, the first illumination brightness is reduced described Default change percentage after adjustment, obtains correcting illumination brightness regulation threshold value；

When becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness, the first illumination brightness is increased described Default change percentage after adjustment, obtains correcting illumination brightness regulation threshold value；

Diminish at inclination angle and the second illumination brightness be higher than the first illumination brightness when, will the first illumination brightness increase described in Default change percentage after adjustment, obtains correcting illumination brightness regulation threshold value；

Diminish at inclination angle and the second illumination brightness be less than the first illumination brightness when, will the first illumination brightness reduce described in Change percentage is preset after adjustment, obtains correcting illumination brightness regulation threshold value.

In one embodiment, the default change percentage of amplitude of accommodation adjustment mapped according to current inclination, including：

When change is greatly at inclination angle and the second illumination brightness is less than the first illumination brightness, default change percentage increase is worked as and leaned forward The amplitude of accommodation that angle is mapped；

When change is greatly at inclination angle and the second illumination brightness is higher than the first illumination brightness, default change percentage is reduced to work as and leaned forward The amplitude of accommodation that angle is mapped；

Diminish at inclination angle and when the second illumination brightness is higher than the first illumination brightness, by default change percentage increase when leaning forward The amplitude of accommodation that angle is mapped；

Diminish at inclination angle and when the second illumination brightness is less than the first illumination brightness, default change percentage is reduced when leaning forward The amplitude of accommodation that angle is mapped.

In one embodiment, according to the second illumination brightness and amendment illumination brightness regulation threshold value, it is determined whether triggering institute State terminal and perform the operation for automatically adjusting display backlight brightness, including：

When becoming big and the second illumination brightness at inclination angle less than the first illumination brightness, determine that the second illumination brightness is less than amendment light During according to brightness regulation threshold value, it is determined that triggering the terminal performs the operation for automatically adjusting display backlight brightness, institute is otherwise maintained State the current backlight brightness of the display screen of terminal；

When becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness, determine that the second illumination brightness is more than amendment light During according to brightness regulation threshold value, it is determined that triggering the terminal performs the operation for automatically adjusting display backlight brightness, institute is otherwise maintained State the current backlight brightness of the display screen of terminal；

Diminish at inclination angle and the second illumination brightness be higher than the first illumination brightness when, determine the second illumination brightness be more than amendment light During according to brightness regulation threshold value, it is determined that triggering the terminal performs the operation for automatically adjusting display backlight brightness, institute is otherwise maintained State the current backlight brightness of the display screen of terminal；

Diminish at inclination angle and the second illumination brightness be less than the first illumination brightness when, determine the second illumination brightness be less than amendment light During according to brightness regulation threshold value, it is determined that triggering the terminal performs the operation for automatically adjusting display backlight brightness, institute is otherwise maintained State the current backlight brightness of the display screen of terminal.

In one embodiment, trigger after the terminal performs the operation for automatically adjusting display backlight brightness, it is described Method also includes：

According to predetermined second mapping relations, the backlight illumination adjustment factor with the second illumination brightness matching is obtained； Wherein, second mapping relations are used to record the backlight illumination adjustment factor that different illumination brightness are mapped；

According to the backlight illumination adjustment factor, display backlight brightness is adjusted.

In one embodiment, in addition to：

Obtain the change of pitch angle acceleration of the terminal；

When the change of pitch angle acceleration is less than or equal to predetermined acceleration thresholding, perform according to the second illumination brightness and Correct illumination brightness regulation threshold value, it is determined whether the triggering terminal performs the operation for automatically adjusting display backlight brightness.

In one embodiment, in addition to：

When the change of pitch angle acceleration is more than predetermined acceleration thresholding, the current back of the body of the display screen of the terminal is maintained Brightness.

In one embodiment, when the inclination angle for detecting the terminal changes, the current inclination of the terminal is obtained, Including：

When the inclination angle for detecting the terminal using acceleration transducer or direction sensor changes, the end is obtained The current inclination at end.

According to the second aspect of the embodiment of the present disclosure there is provided a kind of adjusting means of display backlight brightness, including：

First acquisition module, when being changed for detecting the inclination angle of terminal, obtain the terminal current inclination and The the second illumination brightness detected after the first illumination brightness and change that are detected before the terminal change of pitch angle；

Adjusting module, for being adjusted according to current inclination to the reference light for being currently needed for reference according to brightness regulation threshold value It is whole, obtain correcting illumination brightness regulation threshold value, the reference light for being currently needed for reference is according to brightness regulation threshold value by the first illumination Brightness and default change percentage are determined；

Determining module, for according to the second illumination brightness and amendment illumination brightness regulation threshold value, it is determined whether triggering is described Terminal performs the operation for automatically adjusting display backlight brightness.

In one embodiment, adjusting module, including：

Acquisition submodule, for based on predetermined first mapping relations, obtaining the tune that the current inclination is mapped Section amplitude, wherein first mapping relations are used to record the amplitude of accommodation that different inclination angles are mapped；

Submodule is adjusted, for the default change percentage of amplitude of accommodation adjustment mapped according to current inclination, according to tune Default change percentage after whole, obtains correcting illumination brightness regulation threshold value.

In one embodiment, adjusting module, will when becoming big and the second illumination brightness at inclination angle less than the first illumination brightness The first illumination brightness reduces the default change percentage, and the reference light for obtaining being currently needed for reference shines brightness regulation threshold Value；It is when becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness, the first illumination brightness increase is described default Change percentage, the reference light for obtaining being currently needed for reference shines brightness regulation threshold value；Diminish at inclination angle and the second illumination brightness is high When the first illumination brightness, the first illumination brightness is increased into the default change percentage, obtains being currently needed for reference Reference light shines brightness regulation threshold value；Diminish at inclination angle and the second illumination brightness be less than the first illumination brightness when, by first light Degree of illuminating reduces the default change percentage, and the reference light for obtaining being currently needed for reference shines brightness regulation threshold value.

In one embodiment, submodule is adjusted, when becoming big and the second illumination brightness at inclination angle less than the first illumination brightness, The first illumination brightness is reduced into the default change percentage after the adjustment, obtains correcting illumination brightness regulation threshold value； When inclination angle becomes big and the second illumination brightness higher than the first illumination brightness, the first illumination brightness is increased pre- after the adjustment If changing percentage, obtain correcting illumination brightness regulation threshold value；Diminish at inclination angle and the second illumination brightness is bright higher than the first illumination When spending, the first illumination brightness is increased into the default change percentage after the adjustment, obtains correcting illumination brightness regulation threshold Value；Diminish at inclination angle and when the second illumination brightness is less than the first illumination brightness, will the first illumination brightness reduction adjustment Change percentage is preset afterwards, obtains correcting illumination brightness regulation threshold value.

In one embodiment, submodule is adjusted, when becoming big and the second illumination brightness at inclination angle less than the first illumination brightness, The amplitude of accommodation that default change percentage increase current inclination is mapped；Become big at inclination angle and the second illumination brightness is higher than first During illumination brightness, default change percentage is reduced into the amplitude of accommodation that current inclination is mapped；Diminish at inclination angle and the second illumination When brightness is higher than the first illumination brightness, the amplitude of accommodation that default change percentage increase current inclination is mapped；Become at inclination angle When small and the second illumination brightness is less than the first illumination brightness, default change percentage is reduced into the regulation width that current inclination is mapped Degree.

In one embodiment, determining module, when becoming big and the second illumination brightness at inclination angle less than the first illumination brightness, really When fixed second illumination brightness is less than amendment illumination brightness regulation threshold value, the display screen back of the body is automatically adjusted it is determined that triggering the terminal and performing The operation of brightness, otherwise maintains the current backlight brightness of the display screen of the terminal；Become big and the second illumination brightness at inclination angle During higher than the first illumination brightness, when determining that the second illumination brightness is more than amendment illumination brightness regulation threshold value, it is determined that triggering the end End performs the operation for automatically adjusting display backlight brightness, otherwise maintains the current backlight brightness of the display screen of the terminal； When inclination angle diminishes and the second illumination brightness is higher than the first illumination brightness, determine that the second illumination brightness is more than amendment illumination brightness regulation During threshold value, it is determined that triggering the terminal performs the operation for automatically adjusting display backlight brightness, the aobvious of the terminal is otherwise maintained The current backlight brightness of display screen；Diminish at inclination angle and the second illumination brightness be less than the first illumination brightness when, determine that the second illumination is bright When degree is less than amendment illumination brightness regulation threshold value, it is determined that triggering the terminal performs the behaviour for automatically adjusting display backlight brightness Make, otherwise maintain the current backlight brightness of the display screen of the terminal.

In one embodiment, in addition to：

Second acquisition module, for according to predetermined second mapping relations, obtaining and the second illumination brightness matching Backlight illumination adjustment factor；Wherein, second mapping relations are used to record the backlight illumination that different illumination brightness are mapped Adjustment factor；

Adjustment module, for according to the backlight illumination adjustment factor, adjusting display backlight brightness.

In one embodiment, in addition to：

3rd acquisition module, the change of pitch angle acceleration for obtaining the terminal；

Performing module, for when the change of pitch angle acceleration is less than or equal to predetermined acceleration thresholding, performing basis Second illumination brightness and amendment illumination brightness regulation threshold value, it is determined whether the triggering terminal, which is performed, automatically adjusts display backlight The operation of brightness.

In one embodiment, in addition to：

Maintenance module, for when the change of pitch angle acceleration is more than predetermined acceleration thresholding, maintaining the terminal The current backlight brightness of display screen.

In one embodiment, the first acquisition module detects the terminal using acceleration transducer or direction sensor Inclination angle when changing, obtain the current inclination of the terminal.

According to the third aspect of the embodiment of the present disclosure there is provided a kind of adjusting means of display backlight brightness, including：

Processor；

Memory for storing processor-executable instruction；

Wherein, the processor is configured as：

According to the fourth aspect of the embodiment of the present disclosure there is provided a kind of computer-readable recording medium, calculating is stored thereon with Machine is instructed, above-mentioned first aspect methods described is realized in instruction when being executed by processor the step of.

The technical scheme provided by this disclosed embodiment can include the following benefits：The technical scheme is examined by synthesis Consider terminal change of pitch angle and enter the illumination brightness change of terminal, the condition that display backlight brightness is automatically adjusted to triggering is carried out Limit, realization can more efficiently and accurately adjust display backlight brightness in the case of terminal run-off the straight, overcome correlation Because mobile phone tilts the problem of display screen caused by rocking is flickering suddenly present in technology, it so, it is possible to improve eventually The running efficiency of system at end, improves Consumer's Experience.

It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not The disclosure can be limited.

Brief description of the drawings

Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure Example, and be used to together with specification to explain the principle of the disclosure.

Fig. 1 is the flow chart of the adjusting method of the display backlight brightness according to an exemplary embodiment.

Fig. 2 is the flow chart of the adjusting method of the display backlight brightness according to an exemplary embodiment.

Fig. 3 is the flow chart of the adjusting method of the display backlight brightness according to an exemplary embodiment.

Fig. 4 is the block diagram of the adjusting means of the display backlight brightness according to an exemplary embodiment.

Fig. 5 is the block diagram of the adjusting means of the display backlight brightness according to an exemplary embodiment.

Fig. 6 is the block diagram of the adjusting means of the display backlight brightness according to an exemplary embodiment.

Fig. 7 is the block diagram of the adjusting means of the display backlight brightness according to an exemplary embodiment.

Fig. 8 is the block diagram of the adjusting means of the display backlight brightness according to an exemplary embodiment.

Fig. 9 is the block diagram of the adjusting means of the display backlight brightness according to an exemplary embodiment.

Figure 10 is the block diagram of the adjusting means of the display backlight brightness according to an exemplary embodiment.

Figure 11 is the block diagram of the adjusting means of the display backlight brightness according to an exemplary embodiment.

Embodiment

Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.

In correlation technique, terminal is interacted by ambient light sensor and processor, is gathered based on ambient light sensor Terminal residing for the illumination brightness of ambient light automatically adjust display backlight brightness, it is automatic when environmental light brightness is raised Display backlight brightness is heightened, and display backlight brightness is automatically turned down when environmental light brightness is reduced.However, due to terminal, Such as change of the ambient light sensor to mobile phone inclination angle on mobile phone is more sensitive, especially for the angle of visual field (FOV, Field Of View) smaller ambient light sensor influence is bigger, for example, when user holds mobile phone in use, accidentally posture change Change causes mobile phone inclination angle to become big, and the light-inletting quantity of ambient light sensor can be reduced rapidly so that the light that ambient light sensor is detected Degree of illuminating (unit lux (lux)) value is reduced rapidly, and now processor will automatically turn down display backlight brightness, display screen Will it is suddenly dark once, but the actual environment illumination brightness now residing for terminal does not change；Then user's posture becomes Change causes mobile phone inclination angle to diminish, and the light-inletting quantity of ambient light sensor increases again, and lux values are raised again, and now processor will be automatic Display backlight brightness is heightened, display screen suddenly bright once this flickering phenomenon of display screen can occur again, and not only influence is used Family is experienced, and can also consume system processing resources, reduces the running efficiency of system of terminal.

In order to solve the above problems, the embodiment of the present disclosure provides a kind of adjusting method of display backlight brightness, method Including：When the inclination angle for detecting terminal changes, examined before the current inclination and the terminal change of pitch angle that obtain the terminal The the second illumination brightness detected after the first illumination brightness and change that measure；According to current inclination to be currently needed for reference base Quasi-optical photograph brightness regulation threshold value is adjusted, and obtains correcting illumination brightness regulation threshold value, the reference light for being currently needed for reference Determined according to brightness regulation threshold value by the first illumination brightness and default change percentage；It is bright according to the second illumination brightness and amendment illumination Degree regulation threshold value, it is determined whether the triggering terminal performs the operation for automatically adjusting display backlight brightness.

It is pointed out that terminal is, for example, smart mobile phone, tablet personal computer, desktop computer, notebook in the embodiment of the present disclosure The equipment such as computer or Wearable (such as bracelet, intelligent glasses).

Fig. 1 is a kind of flow chart of the adjusting method of display backlight brightness according to an exemplary embodiment, should The executive agent of method can be terminal, as shown in figure 1, this method comprises the following steps 101-105：

In a step 101, when the inclination angle for detecting terminal changes, the current inclination of the terminal and the end are obtained The the second illumination brightness detected after the first illumination brightness and change that are detected before the change of pitch angle of end；

Example, terminal can be by illumination detection device, such as ambient light sensor, and detection in real time enters the light of terminal The illumination brightness of line.

Example, terminal can be detected by acceleration transducer or direction sensor terminal whether run-off the straight and detection Inclination angle size, when the inclination angle for detecting terminal in terminal changes, obtains the current inclination of terminal, inclination angle increase and still subtracts The the first illumination brightness detected before small, terminal change of pitch angle and the second illumination brightness detected after change of pitch angle.

In a step 102, the reference light for being currently needed for reference is adjusted according to brightness regulation threshold value according to current inclination, Obtain correcting illumination brightness regulation threshold value, the reference light for being currently needed for reference is according to brightness regulation threshold value by the first illumination brightness Determined with default change percentage；

Example, it is determined that the reference light for being currently needed for reference refers at least to following field according to the process of brightness regulation threshold value Scape, scene and determination mode correspondence are described as follows：

In scene a, illumination is dimmed and inclination angle becomes big.For example, becoming big and the second illumination brightness at inclination angle less than the first light During degree of illuminating, the first illumination brightness is reduced into the default change percentage, the reference light for obtaining being currently needed for reference shines Brightness regulation threshold value；For example, the reference light for being currently needed for reference is equal to the first illumination brightness according to brightness regulation threshold value and (1- is preset Change percentage) product value.

In scene b, illumination brightens and inclination angle becomes big.For example, becoming big and the second illumination brightness at inclination angle higher than the first light During degree of illuminating, the first illumination brightness is increased into the default change percentage, the reference light for obtaining being currently needed for reference shines Brightness regulation threshold value；For example, the reference light for being currently needed for reference is equal to the first illumination brightness according to brightness regulation threshold value and (1+ is preset Change percentage) product value.

In scene c, illumination brightens and inclination angle diminishes.For example, diminish at inclination angle and the second illumination brightness be higher than the first light During degree of illuminating, the first illumination brightness is increased into the default change percentage, the reference light for obtaining being currently needed for reference shines Brightness regulation threshold value；For example, the reference light for being currently needed for reference is equal to the first illumination brightness according to brightness regulation threshold value and (1+ is preset Change percentage) product value.

In scene d, illumination is dimmed and inclination angle diminishes.For example, diminish at inclination angle and the second illumination brightness be less than the first light During degree of illuminating, the first illumination brightness is reduced into the default change percentage, the reference light for obtaining being currently needed for reference shines Brightness regulation threshold value.For example, the reference light for being currently needed for reference is equal to the first illumination brightness according to brightness regulation threshold value and (1- is preset Change percentage) product value.

Example, the reference light for being currently needed for reference is adjusted according to brightness regulation threshold value according to current inclination, obtained The process of amendment illumination brightness regulation threshold value can include：Based on predetermined first mapping relations, work as described in acquisition and lean forward The amplitude of accommodation that angle is mapped, wherein first mapping relations are used to record the amplitude of accommodation that different inclination angles are mapped；Root The default change percentage of amplitude of accommodation adjustment mapped according to current inclination, according to the default change percentage after adjustment, is obtained Correct illumination brightness regulation threshold value.Optionally, in the first mapping relations, terminal inclination angle is bigger, and the light-inletting quantity of terminal is smaller, inclines The amplitude of accommodation that angle is mapped is bigger.The form of first mapping relations for example can be form.

Example, with reference to above scene a-d, to the above-mentioned default change of amplitude of accommodation adjustment mapped according to current inclination Percentage, is described as follows according to the implementation process that the default change percentage after adjustment obtains correcting illumination brightness regulation threshold value：

In scene a, illumination is dimmed and inclination angle becomes big.Become big at inclination angle and the second illumination brightness is bright less than the first illumination When spending, the default change percentage after the amplitude of accommodation that default change percentage increase current inclination is mapped is adjusted, The default change percentage that the first illumination brightness is reduced after the adjustment obtains correcting illumination brightness regulation threshold value；It is on the scene By heightening default change percentage in scape a so that amendment illumination brightness regulation threshold value is less than the reference light for being currently needed for reference According to brightness regulation threshold value, so as to increase the difficulty that triggering automatically adjusts display backlight brightness operation, it is to avoid because terminal is tilted Cause light-inletting quantity reduce caused by display screen neglect it is secretly suddenly bright.

In scene b, illumination brightens and inclination angle becomes big.Become big at inclination angle and the second illumination brightness is bright higher than the first illumination When spending, the default change percentage after the amplitude of accommodation that default change percentage reduction current inclination is mapped is adjusted, The default change percentage that the first illumination brightness increases after the adjustment is obtained to correct illumination brightness regulation threshold value；It is on the scene By turning down default change percentage in scape b so that amendment illumination brightness regulation threshold value is less than the reference light for being currently needed for reference According to brightness regulation threshold value, so as to reduce the difficulty that triggering automatically adjusts display backlight brightness operation, realization lightens display in time Shield backlight illumination, it is to avoid because terminal inclination causes light-inletting quantity to reduce and cause display screen to lighten in time.

In scene c, illumination brightens and inclination angle diminishes.Diminish at inclination angle and the second illumination brightness is bright higher than the first illumination When spending, the default change percentage after the amplitude of accommodation that default change percentage increase current inclination is mapped is adjusted, The first illumination brightness is increased into the default change percentage after the adjustment, obtains correcting illumination brightness regulation threshold value； By heightening default change percentage in scene c so that amendment illumination brightness regulation threshold value is more than the benchmark for being currently needed for reference Illumination brightness regulation threshold value, so as to increase the difficulty that triggering automatically adjusts display backlight brightness operation, it is to avoid because terminal is inclined Tiltedly cause light-inletting quantity change caused by display screen neglect it is secretly suddenly bright.

In scene d, illumination is dimmed and inclination angle diminishes.Diminish at inclination angle and the second illumination brightness is bright less than the first illumination When spending, the default change percentage after the amplitude of accommodation that default change percentage reduction current inclination is mapped is adjusted, The first illumination brightness is reduced into default change percentage after the adjustment to obtain correcting illumination brightness regulation threshold value；In scene By turning down default change percentage in d so that amendment illumination brightness regulation threshold value is higher than the reference light for being currently needed for referring to and shone Brightness regulation threshold value, so as to reduce the difficulty that triggering automatically adjusts display backlight brightness operation, realization dims display screen in time Backlight illumination, it is to avoid because terminal inclination causes light-inletting quantity to change and cause display screen to dim in time.

In step 103, according to the second illumination brightness and amendment illumination brightness regulation threshold value, it is determined whether the triggering end End performs the operation for automatically adjusting display backlight brightness.

Example, with reference to above scene a-d, according to the second illumination brightness and amendment illumination brightness regulation threshold value, it is determined that being The operation that the no triggering terminal execution automatically adjusts display backlight brightness includes：

In scene a, illumination is dimmed and inclination angle becomes big.Become big at inclination angle and the second illumination brightness is bright less than the first illumination When spending, when determining that the second illumination brightness is less than amendment illumination brightness regulation threshold value, automatically adjusted it is determined that triggering the terminal and performing The operation of display backlight brightness, otherwise maintains the current backlight brightness of the display screen of the terminal；

In scene b, illumination brightens and inclination angle becomes big.Become big at inclination angle and the second illumination brightness is bright higher than the first illumination When spending, when determining that the second illumination brightness is more than amendment illumination brightness regulation threshold value, automatically adjusted it is determined that triggering the terminal and performing The operation of display backlight brightness, otherwise maintains the current backlight brightness of the display screen of the terminal；

In scene c, illumination brightens and inclination angle diminishes.Diminish at inclination angle and the second illumination brightness is bright higher than the first illumination When spending, when determining that the second illumination brightness is more than amendment illumination brightness regulation threshold value, automatically adjusted it is determined that triggering the terminal and performing The operation of display backlight brightness, otherwise maintains the current backlight brightness of the display screen of the terminal；

In scene d, illumination is dimmed and inclination angle diminishes.Diminish at inclination angle and the second illumination brightness is bright less than the first illumination When spending, when determining that the second illumination brightness is less than amendment illumination brightness regulation threshold value, automatically adjusted it is determined that triggering the terminal and performing The operation of display backlight brightness, otherwise maintains the current backlight brightness of the display screen of the terminal.

The technical scheme provided by this disclosed embodiment, by considering terminal change of pitch angle and entering the illumination of terminal Brightness changes, and the condition that triggering automatically adjusts display backlight brightness is defined, and realization can be in terminal run-off the straight In the case of more efficiently and accurately adjust display backlight brightness, overcome present in correlation technique because mobile phone tilts rolling suddenly The problem of caused display screen is flickering is moved, so, it is possible to improve running efficiency of system, improve Consumer's Experience.

Fig. 2 is a kind of flow chart of the adjusting method of display backlight brightness according to an exemplary embodiment.Such as Shown in Fig. 2, on the basis of embodiment illustrated in fig. 1, this disclosure relates to the adjusting method of display backlight brightness can include Following steps 201-205：

In step 201, when the inclination angle for detecting terminal changes, the current inclination of the terminal and the end are obtained The the second illumination brightness detected after the first illumination brightness and change that are detected before the change of pitch angle of end；

In step 202., the reference light for being currently needed for reference is adjusted according to brightness regulation threshold value according to current inclination, Obtain correcting illumination brightness regulation threshold value, the reference light for being currently needed for reference is according to brightness regulation threshold value by the first illumination brightness Determined with default change percentage；

In step 203, according to the second illumination brightness and amendment illumination brightness regulation threshold value, it is determined whether the triggering end End performs the operation for automatically adjusting display backlight brightness.

It should be noted that step 201-203 executive mode may refer in embodiment illustrated in fig. 1 for step 101- 103 explanation, will not be repeated here.

In step 204, after the triggering terminal execution automatically adjusts the operation of display backlight brightness, terminal root According to predetermined second mapping relations, the backlight illumination adjustment factor with the second illumination brightness matching is obtained；Wherein, described Two mapping relations are used to record the backlight illumination adjustment factor that different illumination brightness are mapped, and different illumination brightness are mapped Backlight illumination adjustment factor there may be difference；

In step 205, according to the backlight illumination adjustment factor, display backlight brightness is adjusted.

For example, it is desired to which when lightening screen, the display backlight brightness after regulation is equal to current display backlight brightness and (1+ Backlight illumination adjustment factor) product value；When needing to dim screen, the display backlight brightness after regulation is equal to current display screen The product value of backlight illumination and (1- backlight illuminations adjustment factor).

In the technical scheme provided by this disclosed embodiment, different illumination brightness maps different backlight illumination regulation systems Number, the backlight illumination adjustment factor mapped according to different illumination brightness adjusts display backlight brightness, it is possible to achieve display Shield the gradual change regulation of backlight illumination.

Fig. 3 is a kind of flow chart of the adjusting method of display backlight brightness according to an exemplary embodiment.Such as Shown in Fig. 3, on the basis of embodiment illustrated in fig. 1, this disclosure relates to the adjusting method of display backlight brightness can also wrap Include following steps 301-306：

In step 301, when the inclination angle for detecting terminal changes, the current inclination of the terminal and the end are obtained The the second illumination brightness detected after the first illumination brightness and change that are detected before the change of pitch angle of end；

In step 302, the reference light for being currently needed for reference is adjusted according to brightness regulation threshold value according to current inclination, Obtain correcting illumination brightness regulation threshold value, the reference light for being currently needed for reference is according to brightness regulation threshold value by the first illumination brightness Determined with default change percentage；

It should be noted that step 301-302 executive mode may refer in embodiment illustrated in fig. 1 for step 101- 102 explanation, will not be repeated here.

In step 303, the change of pitch angle acceleration of the terminal is obtained；

It should be noted that the embodiment of the present disclosure is exemplary provide between step 301-302 and step 303 one Plant in execution sequence, practical application, the execution sequence between step 301-302 and step 303 can also be other orders, such as Can be arbitrary.

In step 304, judge whether change of pitch angle acceleration is less than or equal to predetermined acceleration thresholding；At the inclination angle When changing acceleration less than or equal to predetermined acceleration thresholding, step 305 is gone to；It is more than in the change of pitch angle acceleration default During acceleration threshold, step 306 is gone to；

In step 305, when the change of pitch angle acceleration is less than or equal to predetermined acceleration thresholding, perform according to the Two illumination brightness and amendment illumination brightness regulation threshold value, it is determined whether it is bright that the triggering terminal execution automatically adjusts display backlight The operation of degree.

Within step 306, when the change of pitch angle acceleration is more than predetermined acceleration thresholding, the aobvious of the terminal is maintained The current backlight brightness of display screen.

In the technical scheme provided by this disclosed embodiment, change of pitch angle acceleration and predetermined acceleration door based on terminal The relation of limit come determine the need for adjust display backlight brightness, user intentionally rocking terminal when do not adjust display screen Backlight illumination, it is to avoid the use to user brings puzzlement, and can just consider whether to need only when user rocks terminal unintentionally Display backlight brightness is adjusted, Consumer's Experience is improved.

As a kind of possible embodiment, the side that a kind of utilization acceleration transducer optimization automatically adjusts backlight is provided here Case, the inclination angle of mobile phone is detected using acceleration transducer, and different regulation threshold values is used according to different angle, so that effective excellent Change automatically adjusts backlight.

Example, mobile phone inclination angle is calculated using the acceleration transducer of terminal, certain value is become greater to when detecting inclination angle When, increase automatically adjusts the dimmed threshold value of backlight, so as to substantially reduce the suddenly dimmed probability brightened again of such case display screen. It should be noted that the angle of visual field is different, different threshold values can be used, the angle of visual field is smaller, and threshold value is bigger.

The technical scheme provided by this disclosed embodiment, the angle of visual field of ambient light sensor is made up using acceleration transducer To automatically adjusting the influence that backlight is caused when smaller, when mobile phone inclination angle becomes big, increase automatically adjusts the difficulty of backlight, reduction display The flickering probability of screen, improves Consumer's Experience.

Following is disclosure device embodiment, can be used for performing method of disclosure embodiment.

Fig. 4 is a kind of block diagram of the adjusting means of display backlight brightness according to an exemplary embodiment；The dress Putting can adopt in various manners to implement, for example all components of implementation in the terminal, or, in end side to couple Component in mode implementation；The device can by software, hardware or both be implemented in combination with it is above-mentioned this disclosure relates to Method, as shown in figure 4, the adjusting means of the display backlight brightness includes：First acquisition module 401, adjusting module 402 and Determining module 403, wherein：

When the inclination angle that first acquisition module 401 is configured as detecting terminal changes, the current of the terminal is obtained The the second illumination brightness detected after the first illumination brightness and change that are detected before inclination angle and the terminal change of pitch angle；

Adjusting module 402 is configured as entering the reference light for being currently needed for reference according to brightness regulation threshold value according to current inclination Row adjustment, obtains correcting illumination brightness regulation threshold value, the reference light for being currently needed for reference is according to brightness regulation threshold value by first Illumination brightness and default change percentage are determined；

Determining module 403 is configured as according to the second illumination brightness and amendment illumination brightness regulation threshold value, it is determined whether touched Send out terminal described and perform the operation for automatically adjusting display backlight brightness.

The device that the embodiment of the present disclosure is provided can be used in performing the technical scheme of embodiment illustrated in fig. 1, its executive mode Similar with beneficial effect, here is omitted.

In a kind of possible embodiment, as shown in figure 5, the adjusting means of display backlight brightness shown in Fig. 4 is also Adjusting module 402 can be included to be configured to include：Acquisition submodule 501 and adjustment submodule 502, wherein：

Acquisition submodule 501 is configured as being based on predetermined first mapping relations, obtains the current inclination and is reflected The amplitude of accommodation penetrated, wherein first mapping relations are used to record the amplitude of accommodation that different inclination angles are mapped；

Adjustment submodule 502 is configured as the default change percentage of amplitude of accommodation adjustment mapped according to current inclination, According to the default change percentage after adjustment, obtain correcting illumination brightness regulation threshold value.

Example, in first mapping relations, inclination angle is bigger, and the amplitude of accommodation mapped is bigger.

In a kind of possible embodiment, the adjusting module 402 shown in Fig. 4 is configured as：Become big and second at inclination angle When illumination brightness is less than the first illumination brightness, the first illumination brightness is reduced into the default change percentage, obtains current The reference light needed to refer to shines brightness regulation threshold value；, will when becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness The first illumination brightness increases the default change percentage, and the reference light for obtaining being currently needed for reference shines brightness regulation threshold Value；Diminish at inclination angle and the second illumination brightness be higher than the first illumination brightness when, will the first illumination brightness increase it is described preset Change percentage, the reference light for obtaining being currently needed for reference shines brightness regulation threshold value；Diminish at inclination angle and the second illumination brightness is low When the first illumination brightness, the first illumination brightness is reduced into the default change percentage, obtains being currently needed for reference Reference light shines brightness regulation threshold value.

In a kind of possible embodiment, the adjustment submodule 502 shown in Fig. 5 is configured as：Become big and the at inclination angle When two illumination brightness are less than the first illumination brightness, the first illumination brightness is reduced into the default change percentage after the adjustment Than obtaining correcting illumination brightness regulation threshold value；, will be described when becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness First illumination brightness increases the default change percentage after the adjustment, obtains correcting illumination brightness regulation threshold value；Become at inclination angle When small and the second illumination brightness is higher than the first illumination brightness, the first illumination brightness is increased into the default change after the adjustment Percentage, obtains correcting illumination brightness regulation threshold value；Diminish at inclination angle and the second illumination brightness be less than the first illumination brightness when, will The first illumination brightness, which is reduced, presets change percentage after the adjustment, obtain correcting illumination brightness regulation threshold value.

In a kind of possible embodiment, the adjustment submodule 502 shown in Fig. 5 is configured as：Become big and the at inclination angle When two illumination brightness are less than the first illumination brightness, the amplitude of accommodation that default change percentage increase current inclination is mapped； When inclination angle becomes big and the second illumination brightness higher than the first illumination brightness, default change percentage is reduced what current inclination was mapped The amplitude of accommodation；Diminish at inclination angle and when the second illumination brightness is higher than the first illumination brightness, default change percentage increase is current The amplitude of accommodation that inclination angle is mapped；Diminish at inclination angle and the second illumination brightness be less than the first illumination brightness when, by it is default change hundred Divide than reducing the amplitude of accommodation that current inclination is mapped.

In a kind of possible embodiment, the determining module 403 shown in Fig. 4 is configured as：Become big and second at inclination angle When illumination brightness is less than the first illumination brightness, when determining that the second illumination brightness is less than amendment illumination brightness regulation threshold value, it is determined that touching Send out terminal described and perform the operation for automatically adjusting display backlight brightness, otherwise maintain the current backlight of the display screen of the terminal Brightness；When becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness, determine that the second illumination brightness is more than amendment illumination During brightness regulation threshold value, it is determined that triggering the terminal performs the operation for automatically adjusting display backlight brightness, otherwise remain described The current backlight brightness of the display screen of terminal；Diminish at inclination angle and when the second illumination brightness is higher than the first illumination brightness, determine the When two illumination brightness are more than amendment illumination brightness regulation threshold value, it is determined that triggering the terminal performs that to automatically adjust display backlight bright The operation of degree, otherwise maintains the current backlight brightness of the display screen of the terminal；Diminish at inclination angle and the second illumination brightness is less than During the first illumination brightness, when determining that the second illumination brightness is less than amendment illumination brightness regulation threshold value, held it is determined that triggering the terminal Row automatically adjusts the operation of display backlight brightness, otherwise maintains the current backlight brightness of the display screen of the terminal.

In a kind of possible embodiment, as shown in fig. 6, the adjusting means of display backlight brightness shown in Fig. 4 is also It can include：Second acquisition module 601 and adjustment module 602, wherein：

Second acquisition module 601 is configured as, according to predetermined second mapping relations, obtaining and the second illumination brightness The backlight illumination adjustment factor of matching；Wherein, second mapping relations are used to record the back of the body that different illumination brightness are mapped Brightness adjustment factor；

Adjustment module 602 is configured as, according to the backlight illumination adjustment factor, adjusting display backlight brightness.

In a kind of possible embodiment, as shown in fig. 7, the adjusting means of display backlight brightness shown in Fig. 4 is also It can include：3rd acquisition module 701 and performing module 702, wherein：

3rd acquisition module 701 is configured as obtaining the change of pitch angle acceleration of the terminal；

Performing module 702 is configured as, when the change of pitch angle acceleration is less than or equal to predetermined acceleration thresholding, holding Row is according to the second illumination brightness and amendment illumination brightness regulation threshold value, it is determined whether the triggering terminal, which is performed, automatically adjusts display Shield the operation of backlight illumination.

In a kind of possible embodiment, as shown in figure 8, the adjusting means of display backlight brightness shown in Fig. 4 is also It can include：Maintenance module 801, is configured as, when the change of pitch angle acceleration is more than predetermined acceleration thresholding, maintaining institute State the current backlight brightness of the display screen of terminal.

In a kind of possible embodiment, the first acquisition module 401 shown in Fig. 4 is configured with acceleration sensing When the inclination angle that device or direction sensor detect the terminal changes, the current inclination of the terminal is obtained.

Fig. 9 is a kind of block diagram of the adjusting means 900 of display backlight brightness according to an exemplary embodiment, is shown The adjusting means 900 of display screen backlight illumination can adopt in various manners to implement, for example whole groups of implementation in the terminal Part, or, the component in end side in a coupled manner implementation；The adjusting means 900 of display backlight brightness includes：

Processor 901；

Memory 902 for storing processor-executable instruction；

Wherein, processor 901 is configured as：

In one embodiment, above-mentioned processor 901 is also configured to：

Obtain the change of pitch angle acceleration of the terminal；

In one embodiment, above-mentioned processor 901 is also configured to：It is more than in the change of pitch angle acceleration default During acceleration threshold, the current backlight brightness of the display screen of the terminal is maintained.

In one embodiment, above-mentioned processor 901 is also configured to：Use acceleration transducer or direction sensor When the inclination angle for detecting the terminal changes, the current inclination of the terminal is obtained.

On the device in above-described embodiment, wherein modules perform the concrete mode of operation in relevant this method Embodiment in be described in detail, explanation will be not set forth in detail herein.

Figure 10 is a kind of block diagram of the adjusting means of display backlight brightness according to an exemplary embodiment；Display The adjusting means 1000 for shielding backlight illumination is applied to terminal；The adjusting means 1000 of display backlight brightness can include with next Individual or multiple components：Processing assembly 1002, memory 1004, power supply module 1006, multimedia groupware 1008, audio-frequency assembly 1010, the interface 1012 of input/output (I/O), sensor cluster 1014, and communication component 1016.

The integrated operation of the adjusting means 1000 of the usual control display screen backlight illumination of processing assembly 1002, such as with showing Show, call, data communication, the camera operation operation associated with record operation.Processing assembly 1002 can include one Or multiple processors 1020 carry out execute instruction, to complete all or part of step of above-mentioned method.In addition, processing assembly 1002 One or more modules can be included, be easy to the interaction between processing assembly 1002 and other assemblies.For example, processing assembly 1002 Multi-media module can be included, to facilitate the interaction between multimedia groupware 1008 and processing assembly 1002.

Memory 1004 is configured as storing various types of data supporting the adjusting means in display backlight brightness 1000 operation.The example of these data include be used for operated in the adjusting means 1000 of display backlight brightness it is any should With the instruction of program or method, contact data, telephone book data, message, picture, video etc..Memory 1004 can be by appointing Volatibility or non-volatile memory device or the combinations thereof realization of what type, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM) may be programmed Read-only storage (PROM), read-only storage (ROM), magnetic memory, flash memory, disk or CD.

Power supply module 1006 provides electric power for the various assemblies of the adjusting means 1000 of display backlight brightness.Power supply module 1006 can include power-supply management system, one or more power supplys, and other and the adjusting means for display backlight brightness 1000 generations, the management component associated with distribution electric power.

Multimedia groupware 1008 is included in the offer one between the adjusting means 1000 of display backlight brightness and user The screen of output interface.In certain embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If Screen includes touch panel, and screen may be implemented as touch-screen, to receive the input signal from user.Touch panel includes One or more touch sensors are with the gesture on sensing touch, slip and touch panel.Touch sensor can be sensed not only Touch or the border of sliding action, but also the detection duration related to touch or slide and pressure.In some realities Apply in example, multimedia groupware 1008 includes a front camera and/or rear camera.When the regulation of display backlight brightness Device 1000 is in operator scheme, such as screening-mode or during video mode, and front camera and/or rear camera can be received Outside multi-medium data.Each front camera and rear camera can be a fixed optical lens system or have Focusing and optical zoom capabilities.

Audio-frequency assembly 1010 is configured as output and/or input audio signal.For example, audio-frequency assembly 1010 includes a wheat Gram wind (MIC), when the adjusting means 1000 of display backlight brightness is in operator scheme, such as call model, logging mode and language During sound recognition mode, microphone is configured as receiving external audio signal.The audio signal received can be further stored Sent in memory 1004 or via communication component 1016.In certain embodiments, audio-frequency assembly 1010 is also raised one's voice including one Device, for exports audio signal.

I/O interfaces 1012 are that interface, above-mentioned peripheral interface module are provided between processing assembly 1002 and peripheral interface module Can be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and Locking press button.

Sensor cluster 1014 includes one or more sensors, for the adjusting means 1000 for display backlight brightness The state estimation of various aspects is provided.For example, sensor cluster 1014 can detect the adjusting means of display backlight brightness 1000 opening/closed mode, such as relative positioning of component, component are the aobvious of the adjusting means 1000 of display backlight brightness Show device and keypad, sensor cluster 1014 can also detect the adjusting means 1000 or display backlight of display backlight brightness The position of 1,000 1 components of adjusting means of brightness changes, and user contacts with the adjusting means 1000 of display backlight brightness Existence or non-existence, the orientation of adjusting means 1000 or acceleration/deceleration of display backlight brightness and the tune of display backlight brightness The temperature change of regulating device 1000.Sensor cluster 1014 can include proximity transducer, be configured to not any The presence of object nearby is detected during physical contact.Sensor cluster 1014 can also include optical sensor, such as CMOS or ccd image Sensor, for being used in imaging applications.In certain embodiments, the sensor cluster 1014 can also include acceleration biography Sensor, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.

Communication component 1016, which is configured to facilitate between the adjusting means 1000 of display backlight brightness and other equipment, to be had The communication of line or wireless mode.The adjusting means 1000 of display backlight brightness can access the wireless network based on communication standard Network, such as WiFi, 2G or 3G, or combinations thereof.In one exemplary embodiment, communication component 1016 connects via broadcast channel Receive broadcast singal or broadcast related information from external broadcasting management system.In one exemplary embodiment, communication component 1016 also include near-field communication (NFC) module, to promote junction service.For example, radio frequency identification (RFID) can be based in NFC module Technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology, bluetooth (BT) technology and other technologies are realized.

In the exemplary embodiment, the adjusting means 1000 of display backlight brightness can be by one or more application specifics Integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic building bricks are realized, are used for Perform the above method.

In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided Such as include the memory 1004 of instruction, above-mentioned instruction can be held by the processor 1020 of the adjusting means 1000 of display backlight brightness Go to complete the above method.For example, non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..

A kind of non-transitorycomputer readable storage medium, when the instruction in storage medium is by the tune of display backlight brightness During the computing device of regulating device 1000 so that the adjusting means 1000 of display backlight brightness is able to carry out the following display screen back of the body The adjusting method of brightness, method includes：

Figure 11 is a kind of block diagram of the adjusting means of display backlight brightness according to an exemplary embodiment.Example Such as, the adjusting means 1100 of display backlight brightness may be provided in a server.The adjusting means of display backlight brightness 1100 include processing assembly 1102, and it further comprises one or more processors, and as depositing representated by memory 1103 Memory resource, for store can by the execution of processing assembly 1102 instruction, such as application program.Stored in memory 1103 Application program can include it is one or more each correspond to the module of one group of instruction.In addition, processing assembly 1102 Execute instruction is configured as, to perform the above method.

The adjusting means 1100 of display backlight brightness can also be configured as performing including a power supply module 1106 to be shown The power management of the adjusting means 1100 of display screen backlight illumination, a wired or wireless network interface 1705 is configured as showing The adjusting means 1100 of screen backlight illumination is connected to network, and input and output (I/O) interface 1108.Display backlight brightness Adjusting means 1100 can operate based on the operating system for being stored in memory 1103, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or similar.

Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice disclosure disclosed herein Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following Claim is pointed out.

It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.

Claims

1. a kind of adjusting method of display backlight brightness, it is characterised in that including：

When the inclination angle for detecting terminal changes, detected before the current inclination and the terminal change of pitch angle that obtain the terminal To the first illumination brightness and change after the second illumination brightness for detecting；

The reference light for being currently needed for reference is adjusted according to brightness regulation threshold value according to current inclination, obtains correcting illumination brightness Threshold value is adjusted, the reference light for being currently needed for reference is according to brightness regulation threshold value by the first illumination brightness and default change percentage It is determined that；

According to the second illumination brightness and amendment illumination brightness regulation threshold value, it is determined whether the triggering terminal execution automatically adjusts aobvious The operation of display screen backlight illumination.

2. according to the method described in claim 1, it is characterised in that the reference light for being currently needed for reference is shone according to current inclination Brightness regulation threshold value is adjusted, and obtains correcting illumination brightness regulation threshold value, including：

The default change percentage of amplitude of accommodation adjustment mapped according to current inclination, according to the default change percentage after adjustment Than obtaining correcting illumination brightness regulation threshold value.

3. method according to claim 2, it is characterised in that in first mapping relations, inclination angle is bigger, is mapped The amplitude of accommodation is bigger.

4. method according to claim 2, it is characterised in that be currently needed for the reference light of reference according to brightness regulation threshold value by First illumination brightness and default change percentage determination, including：

It is when becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness, the first illumination brightness increase is described default Change percentage, the reference light for obtaining being currently needed for reference shines brightness regulation threshold value；

Diminish at inclination angle and the second illumination brightness be higher than the first illumination brightness when, will the first illumination brightness increase it is described preset Change percentage, the reference light for obtaining being currently needed for reference shines brightness regulation threshold value；

Diminish at inclination angle and the second illumination brightness be less than the first illumination brightness when, will the first illumination brightness reduce it is described preset Change percentage, the reference light for obtaining being currently needed for reference shines brightness regulation threshold value.

5. method according to claim 2, it is characterised in that according to the default change percentage after adjustment, corrected Illumination brightness regulation threshold value, including：

When becoming big and the second illumination brightness at inclination angle less than the first illumination brightness, the first illumination brightness is reduced into the adjustment Default change percentage afterwards, obtains correcting illumination brightness regulation threshold value；

When becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness, the first illumination brightness is increased into the adjustment Default change percentage afterwards, obtains correcting illumination brightness regulation threshold value；

Diminish at inclination angle and when the second illumination brightness is higher than the first illumination brightness, will the first illumination brightness increase adjustment Default change percentage afterwards, obtains correcting illumination brightness regulation threshold value；

Diminish at inclination angle and when the second illumination brightness is less than the first illumination brightness, will the first illumination brightness reduction adjustment Change percentage is preset afterwards, obtains correcting illumination brightness regulation threshold value.

6. the method according to any one of claim 2~5, it is characterised in that the regulation mapped according to current inclination The default change percentage of amplitude adjustment, including：

When becoming big and the second illumination brightness at inclination angle less than the first illumination brightness, by default change percentage increase current inclination institute The amplitude of accommodation of mapping；

When becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness, default change percentage is reduced into current inclination institute The amplitude of accommodation of mapping；

Diminish at inclination angle and when the second illumination brightness is higher than the first illumination brightness, by default change percentage increase current inclination institute The amplitude of accommodation of mapping；

Diminish at inclination angle and when the second illumination brightness is less than the first illumination brightness, default change percentage is reduced into current inclination institute The amplitude of accommodation of mapping.

7. according to method according to any one of claims 1 to 5, it is characterised in that according to the second illumination brightness and amendment light According to brightness regulation threshold value, it is determined whether the triggering terminal performs the operation for automatically adjusting display backlight brightness, including：

When becoming big and the second illumination brightness at inclination angle less than the first illumination brightness, determine that the second illumination brightness is less than amendment illumination bright During degree regulation threshold value, it is determined that triggering the terminal performs the operation for automatically adjusting display backlight brightness, the end is otherwise maintained The current backlight brightness of the display screen at end；

When becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness, determine that the second illumination brightness is more than amendment illumination bright During degree regulation threshold value, it is determined that triggering the terminal performs the operation for automatically adjusting display backlight brightness, the end is otherwise maintained The current backlight brightness of the display screen at end；

Diminish at inclination angle and the second illumination brightness be higher than the first illumination brightness when, determine the second illumination brightness be more than amendment illumination it is bright During degree regulation threshold value, it is determined that triggering the terminal performs the operation for automatically adjusting display backlight brightness, the end is otherwise maintained The current backlight brightness of the display screen at end；

Diminish at inclination angle and the second illumination brightness be less than the first illumination brightness when, determine the second illumination brightness be less than amendment illumination it is bright During degree regulation threshold value, it is determined that triggering the terminal performs the operation for automatically adjusting display backlight brightness, the end is otherwise maintained The current backlight brightness of the display screen at end.

8. according to method according to any one of claims 1 to 5, it is characterised in that the triggering terminal, which is performed, to be automatically adjusted After the operation of display backlight brightness, methods described also includes：

According to predetermined second mapping relations, the backlight illumination adjustment factor with the second illumination brightness matching is obtained；Wherein, Second mapping relations are used to record the backlight illumination adjustment factor that different illumination brightness are mapped；

9. according to the method described in claim 1, it is characterised in that also include：

Obtain the change of pitch angle acceleration of the terminal；

When the change of pitch angle acceleration is less than or equal to predetermined acceleration thresholding, perform according to the second illumination brightness and amendment Illumination brightness regulation threshold value, it is determined whether the triggering terminal performs the operation for automatically adjusting display backlight brightness.

10. method according to claim 9, it is characterised in that also include：

When the change of pitch angle acceleration is more than predetermined acceleration thresholding, maintain the current backlight of the display screen of the terminal bright Degree.

11. according to the method described in claim 1, it is characterised in that when the inclination angle for detecting the terminal changes, obtain The current inclination of the terminal, including：

When the inclination angle for detecting the terminal using acceleration transducer or direction sensor changes, the terminal is obtained Current inclination.

12. a kind of adjusting means of display backlight brightness, it is characterised in that including：

First acquisition module, when being changed for detecting the inclination angle of terminal, obtains the current inclination of the terminal and described The the second illumination brightness detected after the first illumination brightness and change that are detected before terminal change of pitch angle；

Adjusting module, for being adjusted according to current inclination to the reference light for being currently needed for reference according to brightness regulation threshold value, is obtained To amendment illumination brightness regulation threshold value, the reference light for being currently needed for reference according to brightness regulation threshold value by the first illumination brightness and Default change percentage is determined；

Determining module, for according to the second illumination brightness and amendment illumination brightness regulation threshold value, it is determined whether the triggering terminal Perform the operation for automatically adjusting display backlight brightness.

13. device according to claim 12, it is characterised in that adjusting module, including：

Acquisition submodule, for based on predetermined first mapping relations, obtaining the regulation width that the current inclination is mapped Degree, wherein first mapping relations are used to record the amplitude of accommodation that different inclination angles are mapped；

Submodule is adjusted, for the default change percentage of amplitude of accommodation adjustment mapped according to current inclination, after adjustment Default change percentage, obtain correct illumination brightness regulation threshold value.

14. device according to claim 13, it is characterised in that in first mapping relations, inclination angle is bigger, is mapped The amplitude of accommodation it is bigger.

15. device according to claim 13, it is characterised in that adjusting module, big and the second illumination brightness are become at inclination angle During less than the first illumination brightness, the first illumination brightness is reduced into the default change percentage, obtains being currently needed for reference Reference light shine brightness regulation threshold value；When becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness, by described first Illumination brightness increases the default change percentage, and the reference light for obtaining being currently needed for reference shines brightness regulation threshold value；At inclination angle Diminish and when the second illumination brightness is higher than the first illumination brightness, will the first illumination brightness increase default change percentage Than the reference light for obtaining being currently needed for reference shines brightness regulation threshold value；Diminish at inclination angle and the second illumination brightness is less than the first light During degree of illuminating, the first illumination brightness is reduced into the default change percentage, the reference light for obtaining being currently needed for reference shines Brightness regulation threshold value.

16. device according to claim 13, it is characterised in that adjustment submodule, becomes big at inclination angle and the second illumination is bright When degree is less than the first illumination brightness, the first illumination brightness is reduced into the default change percentage after the adjustment, repaiied Positive illumination brightness regulation threshold value；When becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness, by first illumination Brightness increases the default change percentage after the adjustment, obtains correcting illumination brightness regulation threshold value；Diminish at inclination angle and second When illumination brightness is higher than the first illumination brightness, the first illumination brightness is increased into the default change percentage after the adjustment, Obtain correcting illumination brightness regulation threshold value；Diminish at inclination angle and when the second illumination brightness is less than the first illumination brightness, by described the One illumination brightness, which is reduced, presets change percentage after the adjustment, obtain correcting illumination brightness regulation threshold value.

17. the device according to any one of claim 13~16, it is characterised in that adjustment submodule, becomes big at inclination angle And second illumination brightness when being less than the first illumination brightness, by the default regulation width that is mapped of change percentage increase current inclination Degree；When becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness, default change percentage is reduced into current inclination institute The amplitude of accommodation of mapping；Diminish at inclination angle and the second illumination brightness be higher than the first illumination brightness when, by it is default change percentage increase The amplitude of accommodation that big current inclination is mapped；Diminish at inclination angle and when the second illumination brightness is less than the first illumination brightness, will be default Change percentage reduces the amplitude of accommodation that current inclination is mapped.

18. the device according to any one of claim 12~16, it is characterised in that determining module, become at inclination angle it is big and When second illumination brightness is less than the first illumination brightness, when determining that the second illumination brightness is less than amendment illumination brightness regulation threshold value, really Surely trigger the terminal and perform the operation for automatically adjusting display backlight brightness, otherwise maintain the terminal display screen it is current Backlight illumination；When becoming big and the second illumination brightness at inclination angle higher than the first illumination brightness, determine that the second illumination brightness is more than amendment During illumination brightness regulation threshold value, it is determined that triggering the terminal performs the operation for automatically adjusting display backlight brightness, otherwise maintain The current backlight brightness of the display screen of the terminal；Diminish at inclination angle and the second illumination brightness be higher than the first illumination brightness when, really When fixed second illumination brightness is more than amendment illumination brightness regulation threshold value, the display screen back of the body is automatically adjusted it is determined that triggering the terminal and performing The operation of brightness, otherwise maintains the current backlight brightness of the display screen of the terminal；Diminish at inclination angle and the second illumination brightness During less than the first illumination brightness, when determining that the second illumination brightness is less than amendment illumination brightness regulation threshold value, it is determined that triggering the end End performs the operation for automatically adjusting display backlight brightness, otherwise maintains the current backlight brightness of the display screen of the terminal.

19. the device according to any one of claim 12~16, it is characterised in that also include：

Second acquisition module, for according to predetermined second mapping relations, obtaining the backlight with the second illumination brightness matching Brightness regulation coefficient；Wherein, second mapping relations are used to record the backlight illumination regulation that different illumination brightness are mapped Coefficient；

20. device according to claim 12, it is characterised in that also include：

Performing module, for when the change of pitch angle acceleration is less than or equal to predetermined acceleration thresholding, performing according to second Illumination brightness and amendment illumination brightness regulation threshold value, it is determined whether the triggering terminal, which is performed, automatically adjusts display backlight brightness Operation.

21. device according to claim 20, it is characterised in that also include：

Maintenance module, for when the change of pitch angle acceleration is more than predetermined acceleration thresholding, maintaining the display of the terminal The current backlight brightness of screen.

22. device according to claim 12, it is characterised in that the first acquisition module uses acceleration transducer or direction When the inclination angle that sensor detects the terminal changes, the current inclination of the terminal is obtained.

23. a kind of adjusting means of display backlight brightness, it is characterised in that including：

Processor；

Memory for storing processor-executable instruction；

Wherein, the processor is configured as：

24. a kind of computer-readable recording medium, is stored thereon with computer instruction, it is characterised in that the instruction is by processor The step of method any one of claim 1-11 is realized during execution.