CN104732956B - method and device for adjusting brightness of screen - Google Patents
method and device for adjusting brightness of screen Download PDFInfo
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- CN104732956B CN104732956B CN201510131050.8A CN201510131050A CN104732956B CN 104732956 B CN104732956 B CN 104732956B CN 201510131050 A CN201510131050 A CN 201510131050A CN 104732956 B CN104732956 B CN 104732956B
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- light intensity
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- rotatable camera
- brightness
- display screen
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- 238000005259 measurement Methods 0.000 description 4
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Abstract
The embodiment of the invention relates to the technical field of mobile equipment, in particular to a method and device for adjusting brightness of a screen. The method comprises the steps that the position of a light intensity sensor arranged on the opposite face of a rotatable camera is recognized, and the light intensity sensor can rotate along with rotation of the rotatable camera; if the position is not located on the front face of the mobile equipment, the work state of the rotatable camera can be confirmed; if it is confirmed that the rotatable camera is in the turn-off work state, the rotatable camera is controlled to rotate so that the light intensity sensor can be rotated to the front face of the mobile equipment, and the light intensity sensor is controlled to obtain light intensity data of the front face of the mobile equipment; the brightness of the display screen is adjusted according to the light intensity data. According to the technical scheme, the problems that due to the fact that the light intensity sensor on the mobile equipment with the rotatable camera rotates, the light intensity measuring value is inaccurate, and then errors are generated when the brightness of the display screen is adjusted are effectively solved, and the accuracy of adjusting the brightness of the display screen is improved.
Description
Technical field
The present embodiments relate to mobile device technology field, more particularly to the method and device for adjusting screen intensity.
Background technology
With the fast development of Intelligent mobile equipment technology, the function constantly improve of mobile device.On many mobile devices
Display screen will be provided with, in order to enable users to that the content on display screen can be seen clearly under different light conditions, and together
When take into account reduction power consumption, it will usually light intensity sensor is set above the display screen of mobile device, by light intensity sensor sense
The change of extraneous light intensity automatically adjusts the brightness of display screen obtaining light intensity data.
Now, the camera function of mobile device is to like the user for taking pictures to bring facility, is taken the photograph especially with rotatable
As the mobile device of head, because it arbitrarily can change shooting angle liking for user is firmly got.However, existing take the photograph with rotation
As the position of the light intensity sensor on the mobile device of head is all correspondingly arranged with photographic head, respectively positioned at mobile device top
Front and back (under i.e. usual state, light intensity sensor be located at mobile device at the top of front, and photographic head be located at movement set
The back side at standby top), so light intensity sensor can rotate with the rotation of photographic head, then when light intensity sensor is rotated to
During the position of the back side of mobile device or other non-frontal, the light intensity of the light intensity data correspondence current rotary position for being obtained,
The brightness of display screen is adjusted according to the light intensity data will produce error, be that the use of user is made troubles.
The content of the invention
The purpose of the present invention is to propose to the method and device of screen intensity is adjusted, to solve the shifting with rotatable camera
Light intensity sensor on dynamic equipment causes light intensity measurement inaccurate because of rotation, produces when in turn resulting in regulation display screen brightness
The problem of raw error.
In a first aspect, a kind of method of regulation screen intensity is embodiments provided, including：
Identification is arranged at the position of the light intensity sensor of rotatable camera opposite, wherein the light intensity sensor can be with
The rotation of the rotatable camera and rotate；
If the position is located at the non-frontal of mobile device, the working condition of the rotatable camera is confirmed；
If confirming, the working condition of the rotatable camera, to close, controls the rotatable camera rotation, with
Make the light intensity sensor be rotated to the front of the mobile device, control the light intensity sensor and obtain mobile device front
Light intensity data；
The brightness of display screen is adjusted according to the light intensity data.
Second aspect, embodiments provides a kind of method of regulation screen intensity, including：
Identification is arranged at the position of the light intensity sensor of rotatable camera opposite, wherein the light intensity sensor can be with
The rotation of the rotatable camera and rotate；
If the position is located at the back side of mobile device, controls the rotatable camera and obtaining the mobile device just
The light intensity data in face；
The brightness of display screen is adjusted according to the light intensity data.
The third aspect, embodiments provides a kind of device of regulation screen intensity, including：
Location identification module, the position of the light intensity sensor of rotatable camera opposite is arranged at for identification, wherein
The light intensity sensor can rotate with the rotation of the rotatable camera；
Working condition confirms module, during for the non-frontal that mobile device is located at when the position, confirms described rotatable
The working condition of photographic head；
Control module, for when the working condition for confirming the rotatable camera is to close, controlling described rotatable
Photographic head rotates, so that the light intensity sensor is rotated to the front of the mobile device, and controls the light intensity sensor
Obtain the positive light intensity data of mobile device；
Luminance adjustment module, for adjusting the brightness of display screen according to the light intensity data.
Fourth aspect, embodiments provides a kind of device of regulation screen intensity, including：
Location identification module, the position of the light intensity sensor of rotatable camera opposite is arranged at for identification, wherein
The light intensity sensor can rotate with the rotation of the rotatable camera；
Control module, during for the back side that mobile device is located at when the position, controls the rotatable camera and obtains
The positive light intensity data of the mobile device；
Luminance adjustment module, for adjusting the brightness of display screen according to the light intensity data.
The method and device of a kind of regulation screen intensity provided in the embodiment of the present invention, it is adaptable in rotatable camera
Opposite arranges the mobile device of light intensity sensor, it is possible to increase the accuracy to display screen brightness regulation.The present invention is implemented
Example in provide a kind of regulation screen intensity method, recognize light intensity sensor positioned at mobile device non-frontal when, if really
The working condition of accreditation rotating camera controls rotatable camera rotation to close, then, so that light intensity sensor is rotated to
The front of the mobile device, and the positive light intensity data of light intensity sensor acquisition mobile device is controlled, further according to light intensity data
The brightness of display screen is adjusted, the light intensity sensor on the mobile device with rotatable camera is efficiently solved because of rotation
Cause light intensity measurement inaccurate, in turn result in the problem that error is produced when adjusting display screen brightness, improve to display screen
The accuracy of brightness regulation.
Additionally, another kind of method and device for adjusting screen intensity provided in an embodiment of the present invention, recognizes light intensity sensing
When device is located at the back side of mobile device, control rotatable camera obtains the positive light intensity data of mobile device, and according to the light
Strong data adjust the brightness of display screen, and rotatable camera can be played when in mobile device front and light intensity sensing
The same effect of device, that is, obtain light intensity data, and when solving the back side of the light intensity sensor in mobile device movement cannot be obtained
The positive light intensity data of equipment, in turn results in the problem that error is produced when adjusting display screen brightness, improves bright to display screen
The accuracy that degree is adjusted.
Description of the drawings
Fig. 1 is a kind of schematic flow sheet of the method for regulation screen intensity that the embodiment of the present invention one is provided；
Fig. 2 is a kind of schematic flow sheet of the method for regulation screen intensity that the embodiment of the present invention two is provided；
Fig. 3 is a kind of schematic flow sheet of the method for regulation screen intensity that the embodiment of the present invention three is provided；
Fig. 4 is a kind of schematic flow sheet of the method for regulation screen intensity that the embodiment of the present invention four is provided；
Fig. 5 is a kind of schematic flow sheet of the method for regulation screen intensity that the embodiment of the present invention five is provided；
Fig. 6 is a kind of structured flowchart of the device of regulation screen intensity that the embodiment of the present invention six is provided；
Fig. 7 is a kind of structured flowchart of the device of regulation screen intensity that the embodiment of the present invention seven is provided.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.May be appreciated
It is that specific embodiment described herein is used only for explaining the present invention, rather than limitation of the invention.Further need exist for explanation
, for the ease of description, part related to the present invention rather than entire infrastructure are illustrate only in accompanying drawing.
Embodiment one
Fig. 1 is a kind of schematic flow sheet of the method for regulation screen intensity that the embodiment of the present invention one is provided, and the method can
To be performed by the device of regulation screen intensity, wherein the device can be realized by software and/or hardware, can be used as the one of mobile device
Part is built in a mobile device.As shown in figure 1, the method includes：
Step 101, identification are arranged at the position of the light intensity sensor of rotatable camera opposite.
Wherein, light intensity sensor can rotate with the rotation of rotatable camera.
Mobile device in the present embodiment can be smart mobile phone, digital camera or the panel computer for being provided with light intensity sensor
Deng.The opposite refer to light intensity sensor and rotatable camera be respectively arranged at corresponding two of mobile device it is contrary
Face.It is exemplary, under original state, rotatable camera and light intensity sensor respectively positioned at the front and back of mobile device,
As light intensity sensor is located at the front of mobile device, rotatable camera is located at the back side of mobile device.At this moment, mobile device can
With it is normal according to the positive light intensity data of the mobile device by acquired in light intensity sensor adjusting the brightness of display screen.But work as
When user either intentionally or unintentionally rotates rotatable camera, or because other external force cause rotatable camera to rotate
When, or forget to be rotated back to when initial position after user's rotation rotatable camera is taken pictures, light intensity is passed
The position of sensor also changes therewith, and now the light intensity data acquired in light intensity sensor is not just the positive light of mobile device
Strong data, the brightness of display screen is adjusted further according to light intensity data now will produce error.So, in this step
Need the position for recognizing light intensity sensor.
Step 102, judge that whether the position is located at the non-frontal of mobile device, if so, then execution step 103.
Whether the position for judging light intensity sensor is the non-frontal of mobile device, that is, judge rotatable camera and initial shape
Whether state is compared and is rotated, if there occurs rotation, light intensity sensor will therewith deviate the front position of mobile device.
Further, the non-frontal can be the back side.
Whether step 103, the working condition for confirming rotatable camera are closing, if so, then execution step 104.
When non-frontal of the position for identifying light intensity sensor for mobile device, the work shape of rotatable camera is confirmed
The reason for state is：When the position of light intensity sensor is the non-frontal of mobile device, user is likely to be currently in use rotatable taking the photograph
As head such as is carried out taking pictures the operation, so the position of light intensity sensor is probably inside mobile device for the non-frontal of mobile device
Motor drives what rotatable camera rotation was caused according to system requirements, it is also possible to which user can revolve to adjust shooting angle pair
Turning photographic head carries out what active rotation was caused, then the working condition of rotatable camera now is opening, is just not required to
Follow-up step is carried out, the ongoing operation of user can be otherwise affected.
Step 104, control rotatable camera rotation, so that light intensity sensor is rotated to the front of mobile device, and
Control light intensity sensor obtains the positive light intensity data of mobile device.
When the working condition of rotatable camera is to close, illustrate that user grasps currently without carrying out taking pictures using photographic head etc.
Make, then control rotatable camera rotation will not be impacted to the use of user.Control rotatable camera is rotated back to
The back side of initial position, i.e. mobile device, then light intensity sensor will be rotated to the front of mobile device, it is subsequently just controllable
Light intensity sensor processed obtains the positive light intensity data of mobile device.
Step 105, the brightness that display screen is adjusted according to light intensity data.
Light intensity sensor is rotated to behind mobile device front, acquired light intensity data be exactly it is accurate, now, can root
The brightness of display screen is adjusted according to the light intensity data.Generally, when light intensity data shows the positive light intensity value of mobile device
When larger, in order to allow users to see the content on display screen clearly, can accordingly increase the brightness value of display screen；When light intensity number
During according to showing that the positive light intensity value of mobile device is less, in order to reduce the power consumption of mobile device, can accordingly reduce display screen
Brightness value, the brightness value after reduction should ensure that user can still see the content on display screen clearly.
The method of the regulation screen intensity that the embodiment of the present invention one is provided, recognizes light intensity sensor positioned at mobile device
During non-frontal, if confirming the working condition of rotatable camera to close, control rotatable camera rotation, so that light intensity is passed
Sensor is rotated to the front of the mobile device, and controls the positive light intensity data of light intensity sensor acquisition mobile device, then
The brightness of display screen is adjusted according to light intensity data, the light intensity efficiently solved on the mobile device with rotatable camera is passed
Sensor causes light intensity measurement inaccurate because of rotation, in turn results in the problem that error is produced when adjusting display screen brightness, carries
The high accuracy to display screen brightness regulation.
Embodiment two
A kind of schematic flow sheet of the method for regulation screen intensity that Fig. 2 is provided for the embodiment of the present invention two, the present embodiment
It is optimized based on above-described embodiment, in the present embodiment, in control light intensity sensor the positive light of mobile device is obtained
Strong data, are adjusted after display screen brightness according to light intensity data, increased step：If detecting rotatable camera to be rotated
And confirm that the working condition of rotatable camera keeps the brightness of display screen constant to close, then, until light intensity sensor quilt
Rotate to the front of mobile device.
Accordingly, the method for the present embodiment comprises the steps：
Step 201, identification are arranged at the position of the light intensity sensor of rotatable camera opposite.
Step 202, judge that whether the position is located at the non-frontal of mobile device, if so, then execution step 203.
Whether step 203, the working condition for confirming rotatable camera are closing, if so, then execution step 204.
Step 204, control rotatable camera rotation, so that light intensity sensor is rotated to the front of mobile device, and
Control light intensity sensor obtains the positive light intensity data of mobile device.
Step 205, the brightness that display screen is adjusted according to light intensity data.
If step 206, detecting rotatable camera and being rotated and confirm the working condition of rotatable camera to close,
Then keep the brightness of display screen constant, until light intensity sensor is rotated into the front of mobile device.
When detect rotatable camera close working condition in rotated when, it is likely to user rotates unintentionally
Rotatable camera or other external force cause the rotatable camera to rotate, then light intensity sensor is obtained in rotary course
The light intensity data for taking will change, and the brightness of display screen also can change therewith.But, it is in general, this non-
The rotary course time of user's subjective desire is shorter, so external environment typically will not change, i.e. mobile device front
Light intensity value will not change, so in rotary course can not according to light intensity sensor obtain light intensity data carry out display screen
Brightness regulation, and the brightness for being to maintain display screen is constant, in order to avoid reading carried out just on mobile device to user etc. is living
It is dynamic to impact.Meanwhile, according to described in step 201 to step 204, mobile device can control light intensity sensor and be rotated back to movement
The front of equipment, can also keep the brightness of display screen constant in the rotary course, it is to avoid display screen it is flickering to
Family is using impacting.
The embodiment of the present invention two provide regulations screen intensity method, when detect rotatable camera closing work
When making to be rotated in state, keep the brightness of display screen constant, until light intensity sensor is rotated into the front of mobile device,
The error that the rotation of non-user subjective desire causes to display screen brightness regulation is avoided, additionally, also solving light intensity sensing
Block and the problem of accurate light intensity data cannot be obtained in device other positions of mobile device in journey is rotated through.
Embodiment three
Fig. 3 is a kind of schematic flow sheet of the method for regulation screen intensity that the embodiment of the present invention three is provided, and the method can
To be performed by the device of regulation screen intensity, wherein the device can be realized by software and/or hardware, can be used as the one of mobile device
Part is built in a mobile device.As shown in figure 1, the method includes：
Step 301, identification are arranged at the position of the light intensity sensor of rotatable camera opposite.
Wherein, light intensity sensor can rotate with the rotation of rotatable camera.
Step 302, judge that whether the position is located at the back side of mobile device, if so, then execution step 303.
When the position of light intensity sensor is located at the back side of mobile device, rotatable camera should be located at mobile device just
Face, at this moment, just can obtain the positive light intensity data of mobile device by rotatable camera.
Step 303, control rotatable camera obtain the positive light intensity data of mobile device.
Photo-sensitive cell, such as charge coupled cell (Charge-coupled can be all provided with inside general photographic head
Device, CCD), light intensity data can be obtained；Some photographic head can possess light measuring function simultaneously, it is also possible to obtain light intensity data.
So, it is exemplary, the positive light of mobile device can be obtained by the photo-sensitive cell of rotatable camera or light measuring function
Strong data.
If now working condition of the rotatable camera in opening, can directly control rotatable camera and obtain shifting
The positive light intensity data of dynamic equipment；If now working condition of the rotatable camera in closing, can first control rotatable
Photographic head is opened, then controls its positive light intensity data of acquisition mobile device.
Step 304, the brightness that display screen is adjusted according to light intensity data.
Exemplary, the light intensity data that rotatable camera is obtained can be sent to the central processing unit of mobile device, by
Central processing unit controls corresponding luminance adjustment module to adjust the brightness of display screen after being analyzed.
The method of the regulation screen intensity that the embodiment of the present invention three is provided, recognizes and is arranged at rotatable camera opposite
Light intensity sensor position for mobile device the back side when, control rotatable camera obtains the positive light intensity number of mobile device
According to, and the brightness of display screen is adjusted according to light intensity data, rotatable camera can be risen when in mobile device front
To the effect same with light intensity sensor, that is, light intensity data is obtained, when solving the back side of the light intensity sensor in mobile device
The positive light intensity data of mobile device cannot be obtained, the problem that error is produced when adjusting display screen brightness is in turn resulted in, is improved
Accuracy to display screen brightness regulation.
Example IV
A kind of schematic flow sheet of the method for regulation screen intensity that Fig. 4 is provided for the embodiment of the present invention four, the present embodiment
It is optimized based on above-described embodiment, in the present embodiment, the brightness of display screen is adjusted according to light intensity data in step
Afterwards, increased step：If detecting rotatable camera to be rotated, keep the brightness of display screen constant, until revolving
Turn the back side that photographic head is rotated into mobile device.
Accordingly, the method for the present embodiment comprises the steps：
Step 401, identification are arranged at the position of the light intensity sensor of rotatable camera opposite.
Step 402, judge that whether the position is located at the back side of mobile device, if so, then execution step 403.
Step 403, control rotatable camera obtain the positive light intensity data of mobile device.
Step 404, the brightness that display screen is adjusted according to light intensity data.
If step 405, detecting rotatable camera and being rotated, keep the brightness of display screen constant, until revolving
Turn the back side that photographic head is rotated into mobile device.
When detecting rotatable camera and being rotated, because rotatable camera and display screen can be in certain angle
Degree, so its light intensity data for obtaining is also inaccurate.Additionally, during rotatable camera is rotated, especially
With when plane is vertical residing for display screen, rotatable camera can be moved plane residing for rotatable camera (towards display screen)
Block at other positions of dynamic equipment.In rotary course, if the light intensity data for still being obtained in real time using rotating camera, then number
Will constantly change according to value, and then cause the brightness of display screen also to change, and generally, now display screen
The positive light intensity value of curtain should be constant, and the activity such as reading that thus can be carried out just on mobile device to user causes shadow
Ring.
In the present embodiment, when detecting rotatable camera and being rotated, the brightness of display screen is locked, that is, is kept
The brightness of display screen is constant, in order to avoid cause above-mentioned impact.Keep the brightness of display screen constant, until rotatable camera quilt
Rotate to the back side of mobile device, now, light intensity sensor is at the front of mobile device, you can be changed into control light intensity
Sensor is obtaining the positive light intensity data of mobile device.
The method of the regulation screen intensity that the embodiment of the present invention four is provided, can be further on the basis of above-described embodiment
Solve light intensity data that rotatable camera obtains in real time in journey is rotated through inaccurate and cause to adjust display screen brightness
Shi Rongyi produces the problem of error, lifts the experience of user.
Embodiment five
A kind of schematic flow sheet of the method for regulation screen intensity that Fig. 5 is provided for the embodiment of the present invention five, the present embodiment
It is optimized based on above-described embodiment, proposes a kind of preferred embodiment.
As shown in figure 5, the method for the present embodiment comprises the steps：
Step 501, identification are arranged at the position of the light intensity sensor of rotatable camera opposite.
Step 502, judge that whether the position is located at the non-frontal of mobile device, if so, then execution step 503.
Whether step 503, the working condition for confirming rotatable camera are closing, if so, then execution step 504.
Step 504, control rotatable camera rotation, so that light intensity sensor is rotated to the front of mobile device.
Step 505, control light intensity sensor obtain the positive light intensity data of mobile device.
Step 506, the brightness that display screen is adjusted according to the light intensity data that light intensity sensor is obtained.
If step 507, detecting rotatable camera and being rotated, keep the brightness of display screen constant, until revolving
Turn the front that photographic head is rotated into mobile device.
Step 508, control rotatable camera obtain the positive light intensity data of mobile device.
Step 509, the brightness that display screen is adjusted according to the light intensity data that rotatable camera is obtained.
If step 510, detecting rotatable camera and being rotated, keep the brightness of display screen constant, until revolving
Turn the back side that photographic head is rotated into mobile device, and execution step 505.
Needs are illustrated, and in specific implementation process, in the case of conditions permit, preferentially should be passed using light intensity
Obtaining light intensity data, because generally, in the same long time period, power consumption is larger when photographic head is opened for sensor, and
The power consumption of light intensity sensor is relatively small.
The method of the regulations screen intensity that the embodiment of the present invention five is provided, can flexibly use light intensity sensor and rotatable
Photographic head obtaining the positive light intensity data of mobile device, and by making rotary course in the brightness of display screen keep constant
To realize the transition for switching between the two, while brightness regulation accuracy is ensured, regulation process can be made continuous, it is to avoid aobvious
The flickering situation of display screen curtain occurs.
Embodiment six
Fig. 6 is a kind of structured flowchart of the device of regulation screen intensity that the embodiment of the present invention six is provided, can be by performing
The method of the regulation screen intensity in the embodiment of the present invention is realizing the regulation to display screen brightness.As shown in fig. 6, the device
Including：
Location identification module 601, the position of the light intensity sensor of rotatable camera opposite is arranged at for identification, its
Middle light intensity sensor can rotate with the rotation of rotatable camera；Working condition confirms module 602, for when institute's position
When the non-frontal of mobile device, the working condition of rotatable camera is confirmed；Control module 603, for rotatable when confirming
When the working condition of photographic head is to close, control rotatable camera rotation, so that light intensity sensor is rotated to mobile device
Front, and control light intensity sensor and obtain the positive light intensity data of mobile device；Luminance adjustment module 604, for according to light
Strong data adjust the brightness of display screen.
Further, the non-frontal can be the back side.
The device of the regulation screen intensity that the embodiment of the present invention six is provided, passes when location identification module 601 recognizes light intensity
When the position of sensor is non-frontal, working condition confirms that module 602 confirms the working condition of rotatable camera, if working condition
To close, then control module 603, control rotatable camera rotation, so that light intensity sensor is being rotated to mobile device just
Face, and the positive light intensity data of light intensity sensor acquisition mobile device is controlled, finally by luminance adjustment module 604 according to light intensity number
According to the brightness for adjusting display screen.The embodiment of the present invention efficiently solves the light intensity on the mobile device with rotatable camera
Sensor causes light intensity measurement inaccurate because of rotation, in turn results in the problem that error is produced when adjusting display screen brightness,
Improve the accuracy to display screen brightness regulation.
Further, luminance adjustment module 604 can be additionally used in：The positive light of mobile device is obtained in control light intensity sensor
Strong data, are adjusted after display screen brightness according to light intensity data, are rotated and confirm to revolve when rotatable camera is detected
When turning the working condition of photographic head to close, keep the brightness of display screen constant, until light intensity sensor is rotated into movement
The front of equipment.
Embodiment seven
Fig. 7 is a kind of structured flowchart of the device of regulation screen intensity that the embodiment of the present invention seven is provided, can be by performing
The method of the regulation screen intensity in the embodiment of the present invention is realizing the regulation to display screen brightness.As shown in fig. 7, the device
Including：
Location identification module 701, the position of the light intensity sensor of rotatable camera opposite is arranged at for identification, its
Middle light intensity sensor can rotate with the rotation of rotatable camera；Control module 702, for setting when the position is located at movement
During the standby back side, control rotatable camera obtains the positive light intensity data of mobile device；Luminance adjustment module 703, for root
The brightness of display screen is adjusted according to light intensity data.
The device of the regulation screen intensity that the embodiment of the present invention seven is provided, passes when location identification module 701 recognizes light intensity
When the position of sensor is the back side of mobile device, the control rotatable camera of control module 702 obtains the positive light of mobile device
Strong data, subsequently, luminance adjustment module 703 adjusts the brightness of display screen according to the light intensity data.The embodiment of the present invention is solved
The problem of mobile device positive light intensity data cannot be obtained during the back side of the light intensity sensor in mobile device, is improved to aobvious
The accuracy of display screen curtain brightness regulation.
Further, the luminance adjustment module 703 can be additionally used in：In the brightness that display screen is adjusted according to light intensity data
Afterwards, when detecting rotatable camera and being rotated, keep the brightness of display screen constant, until rotatable camera is revolved
Go to the back side of the mobile device.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. it is a kind of adjust screen intensity method, it is characterised in that include：
Identification is arranged at the position of the light intensity sensor of rotatable camera opposite, wherein the light intensity sensor can be with described
The rotation of rotatable camera and rotate；
If the position is located at the non-frontal of mobile device, the working condition of the rotatable camera is confirmed；
If confirming, the working condition of the rotatable camera, to close, controls the rotatable camera rotation, so that institute
The front that light intensity sensor is rotated to the mobile device is stated, the light intensity sensor is controlled and is obtained the positive light of mobile device
Strong data；
The brightness of display screen is adjusted according to the light intensity data.
2. method according to claim 1, it is characterised in that the non-frontal is the back side.
3. method according to claim 2, it is characterised in that obtain mobile device front the light intensity sensor is controlled
Light intensity data, according to the light intensity data adjust display screen brightness after, also include：
If detecting the rotatable camera to be rotated and confirm that the working condition of the rotatable camera, to close, is protected
The brightness for holding display screen is constant, until the light intensity sensor is rotated into the front of the mobile device.
4. it is a kind of adjust screen intensity method, it is characterised in that include：
Identification is arranged at the position of the light intensity sensor of rotatable camera opposite, wherein the light intensity sensor can be with described
The rotation of rotatable camera and rotate；
If the position is located at the back side of mobile device, the rotatable camera acquisition mobile device is controlled positive
Light intensity data；
The brightness of display screen is adjusted according to the light intensity data.
5. method according to claim 4, it is characterised in that in the brightness that display screen is adjusted according to the light intensity data
Afterwards, also include：
If detecting the rotatable camera to be rotated, keep the brightness of display screen constant, rotatable take the photograph until described
As head is rotated into the back side of the mobile device.
6. it is a kind of adjust screen intensity device, it is characterised in that include：
Location identification module, the position of the light intensity sensor of rotatable camera opposite is arranged at for identification, wherein described
Light intensity sensor can rotate with the rotation of the rotatable camera；
Working condition confirms module, during for the non-frontal that mobile device is located at when the position, confirms the rotatable shooting
The working condition of head；
Control module, for when the working condition for confirming the rotatable camera is to close, controlling the rotatable shooting
Head rotation, so that the light intensity sensor is rotated to the front of the mobile device, and controls the light intensity sensor acquisition
The positive light intensity data of mobile device；
Luminance adjustment module, for adjusting the brightness of display screen according to the light intensity data.
7. device according to claim 6, it is characterised in that the non-frontal is the back side.
8. device according to claim 6, it is characterised in that the luminance adjustment module is additionally operable to：
The positive light intensity data of mobile device is obtained the light intensity sensor is controlled, display screen is adjusted according to the light intensity data
After curtain brightness, rotated and confirm the working condition of the rotatable camera to close when the rotatable camera is detected
When closing, keep the brightness of display screen constant, until the light intensity sensor is rotated into the front of the mobile device.
9. it is a kind of adjust screen intensity device, it is characterised in that include：
Location identification module, the position of the light intensity sensor of rotatable camera opposite is arranged at for identification, wherein described
Light intensity sensor can rotate with the rotation of the rotatable camera；
Control module, during for the back side that mobile device is located at when the position, controls the rotatable camera and obtains described
The positive light intensity data of mobile device；
Luminance adjustment module, for adjusting the brightness of display screen according to the light intensity data.
10. device according to claim 9, it is characterised in that the luminance adjustment module is additionally operable to：
After the brightness that display screen is adjusted according to the light intensity data, rotated when the rotatable camera is detected
When, keep the brightness of display screen constant, until the rotatable camera is rotated into the back side of the mobile device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131050.8A CN104732956B (en) | 2015-03-24 | 2015-03-24 | method and device for adjusting brightness of screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN110049163B (en) * | 2019-05-28 | 2022-03-25 | 昆山龙腾光电股份有限公司 | Full screen electronic device |
| CN110636230B (en) * | 2019-10-31 | 2021-03-05 | Oppo广东移动通信有限公司 | Exposure adjusting method, device, equipment and storage medium |
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| CN102137178B (en) * | 2011-04-07 | 2013-07-31 | 广东欧珀移动通信有限公司 | Mobile phone backlight control method |
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