CN105263212A - Method and system for adjusting mobile phone flashlight - Google Patents
Method and system for adjusting mobile phone flashlight Download PDFInfo
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- CN105263212A CN105263212A CN201510574785.8A CN201510574785A CN105263212A CN 105263212 A CN105263212 A CN 105263212A CN 201510574785 A CN201510574785 A CN 201510574785A CN 105263212 A CN105263212 A CN 105263212A
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Abstract
The invention provides a method and a system for adjusting a mobile phone flashlight. The brightness of the flashlight is correspondingly adjusted through a power supply management chip according to a to-be-adjusted brightness amplitude; a brightness adjusting effect is added to a flashlight function of a mobile phone; besides ordinary illuminating effects, an automatic adjustment on the illuminating brightness of the flashlight is achieved; and a convenient and rapid reading lamp can also be provided to public reading lovers. In addition, the to-be-adjusted brightness amplitude is determined through an ambient light sensor according to the intensity of an ambient light; different light sensation values correspond to different flashlight channels and current combinations; change of the brightness of the flashlight according to the ambient brightness is achieved; and an eye-protecting function is put into a play, so that the target of controlling the flashlight to automatically adjust the brightness through the ambient light sensation is achieved. In addition, the brightness amplitude can also be input by a user; and the requirement of the diversity brightness of manual adjustment by the user is achieved.
Description
Technical field
The present invention relates to a kind of method and system regulating mobile phone flashlight.
Background technology
Development mobile phone hardware equipment along with mobile phone industry is added and is added photoflash lamp, so this function of flashlight is all over give birth to because of fortune, so people facilitate much in night illumination in living.Scarcely wish that light alarms others and has a rest, so the people using this torch function to read is also not within minority night.
Although at present the mobile phone of band photoflash lamp has this function of flashlight, but can't automatic regulating lightness, such user uses during mobile phone and does not only reach applicable brightness effects, and more compromises the eyesight of book friend.
Summary of the invention
The object of the present invention is to provide a kind of method and system regulating mobile phone flashlight, can vast reading fan one conveniently reading lamp be given.
For solving the problem, the invention provides a kind of method regulating mobile phone flashlight, comprising:
Power management chip obtains brightness amplitude to be regulated;
Described power management chip regulates the brightness of photoflash lamp according to described brightness amplitude to be regulated correspondence.
Further, in the above-mentioned methods, power management chip obtains in brightness amplitude to be regulated, and described brightness amplitude is inputted by user.
Further, in the above-mentioned methods, power management chip also comprises before obtaining the step of brightness amplitude to be regulated, and the intensity of ambient light sensor environmentally light determines described brightness amplitude to be regulated.
Further, in the above-mentioned methods, the intensity of ambient light sensor environmentally light determines described brightness amplitude to be regulated, comprising:
Ambient light sensor judges which preset strength is the intensity of surround lighting belong within the scope of,
Ambient light sensor selects corresponding predetermined luminance amplitude as described brightness amplitude to be regulated according to the preset strength scope belonged to.
Further, in the above-mentioned methods, described power management core is MT6323 chip.
According to another side of the present invention, a kind of system regulating mobile phone flashlight is provided, comprises:
Photoflash lamp, for providing illumination;
Power management chip, for obtaining brightness amplitude to be regulated, and regulates the brightness of photoflash lamp according to described brightness amplitude to be regulated correspondence.
Further, in said system, described brightness amplitude is inputted by user.
Further, in said system, described system also comprises ambient light sensor, and the intensity for environmentally light determines described brightness amplitude to be regulated.
Further, in said system, described ambient light sensor judges which preset strength is the intensity of surround lighting belong within the scope of, selects corresponding predetermined luminance amplitude as described brightness amplitude to be regulated according to the preset strength scope belonged to.
Further, in said system, described power management core is MT6323 chip.
Compared with prior art, the present invention regulates the brightness of photoflash lamp (flashlight) according to described brightness amplitude to be regulated correspondence by described power management chip, for the torch function of mobile phone adds brightness regulation effect, except common illuminating effect, realize the automatic adjustment of flash lamp illumination brightness, can also vast reading fan one conveniently reading lamp be given.In addition, described brightness amplitude to be regulated is determined by the intensity of ambient light sensor (ALS) environmentally light, different light sensation values is broken corresponding different photoflash lamp passage and currents combination, realize environmentally brightness to change the brightness of photoflash lamp, serve the function of eyeshield, thus reach environment light sensation control photoflash lamp automatic regulating lightness.In addition, described brightness amplitude can also be inputted by user, realizes the demand of user's manual adjustments diversity brightness.
Accompanying drawing explanation
Fig. 1 is the method flow diagram of the adjustment mobile phone flashlight of one embodiment of the invention;
Fig. 2 is the method flow diagram of the adjustment mobile phone flashlight of one embodiment of the present invention;
Fig. 3 is the system construction drawing of the adjustment mobile phone flashlight of one embodiment of the invention;
Fig. 4 is the system construction drawing of the adjustment mobile phone flashlight of one embodiment of the present invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Embodiment one
As shown in Figure 1, the invention provides a kind of method regulating mobile phone flashlight, comprising:
Step S1, power management chip obtains brightness amplitude to be regulated;
Step S2, described power management chip regulates the brightness of photoflash lamp (flashlight) according to described brightness amplitude to be regulated correspondence.The present embodiment is that the torch function of mobile phone adds brightness regulation effect, except common illuminating effect, realizes the automatic adjustment of flash lamp illumination brightness, can also give vast reading fan one conveniently reading lamp.
Preferably, step S1, power management chip obtains in brightness amplitude to be regulated, and described brightness amplitude is inputted by user, realizes the demand of user's manual adjustments diversity brightness.
Preferably, as shown in Figure 2, step S1, power management chip obtains brightness amplitude to be regulated, also comprises, step S0 before, and the intensity of ambient light sensor (ALS) environmentally light determines described brightness amplitude to be regulated.At this, subsequent power managing chip can obtain described brightness amplitude to be regulated from ambient light sensor, here can utilize ambient light sensor that different light sensation values is broken corresponding different photoflash lamp passage and currents combination, realize environmentally brightness to change the brightness of photoflash lamp, serve the function of eyeshield, thus reach environment light sensation control photoflash lamp automatic regulating lightness.
Preferably, step S0, the intensity of ambient light sensor environmentally light determines described brightness amplitude to be regulated, comprising:
Ambient light sensor judges which preset strength is the intensity of surround lighting belong within the scope of,
Ambient light sensor selects corresponding predetermined luminance amplitude as described brightness amplitude to be regulated according to the preset strength scope belonged to.At this, first catch ambient brightness with ambient light sensor, different brightness may correspond to a preset strength scope, and each preset strength scope may correspond to the predetermined luminance amplitude of a photoflash lamp, thus realizes automatic fine adjustment brightness of flash lamp.
Preferably, described power management core is MT6323 chip.MT6323 chip is the power management integrated chip of MTK (Taiwan MediaTek Inc), be mainly used in the output voltage and the electric current that control power supply, the module of the corresponding photoflash lamp of MT6323 has 4 ISINK passages (ISINK0-ISINK3) to control photoflash lamp: wherein each passage can control the brightness of photoflash lamp respectively by the size (being respectively 4/8/12/16/20/24mA) arranging electric current: each passage can be set to again double (doubling) state, and maximum current 24mA can be doubled to 48mA, such brightness of flash lamp just can form different brightness by different 4 brightness that passage is different combinations.Chip channel numbers different is in addition different with electric current number, can form different brightness combination.
The present embodiment regulates the brightness of photoflash lamp (flashlight) according to described brightness amplitude to be regulated correspondence by described power management chip, for the torch function of mobile phone adds brightness regulation effect, except common illuminating effect, realize the automatic adjustment of flash lamp illumination brightness, can also vast reading fan one conveniently reading lamp be given.In addition, described brightness amplitude to be regulated is determined by the intensity of ambient light sensor (ALS) environmentally light, different light sensation values is broken corresponding different photoflash lamp passage and currents combination, realize environmentally brightness to change the brightness of photoflash lamp, serve the function of eyeshield, thus reach environment light sensation control photoflash lamp automatic regulating lightness.In addition, described brightness amplitude can also be inputted by user, realizes the demand of user's manual adjustments diversity brightness.
Embodiment two
As shown in Figure 3, the present invention also provides the another kind of system regulating mobile phone flashlight, comprising:
Photoflash lamp 1, for providing illumination;
Power management chip 2, for obtaining brightness amplitude to be regulated, and regulates the brightness of photoflash lamp 1 according to described brightness amplitude to be regulated correspondence.
Preferably, described brightness amplitude is inputted by user.
Preferably, as shown in Figure 4, described system also comprises ambient light sensor 3, and the intensity for environmentally light determines described brightness amplitude to be regulated.
Preferably, described ambient light sensor judges which preset strength is the intensity of surround lighting belong within the scope of, selects corresponding predetermined luminance amplitude as described brightness amplitude to be regulated according to the preset strength scope belonged to.
Preferably, described power management core 2 is MT6323 chip.
Other detailed content of embodiment two specifically see the corresponding part of embodiment one, can not repeat them here.
In sum, the present invention regulates the brightness of photoflash lamp (flashlight) according to described brightness amplitude to be regulated correspondence by described power management chip by the present invention, for the torch function of mobile phone adds brightness regulation effect, except common illuminating effect, realize the automatic adjustment of flash lamp illumination brightness, can also vast reading fan one conveniently reading lamp be given.In addition, described brightness amplitude to be regulated is determined by the intensity of ambient light sensor (ALS) environmentally light, different light sensation values is broken corresponding different photoflash lamp passage and currents combination, realize environmentally brightness to change the brightness of photoflash lamp, serve the function of eyeshield, thus reach environment light sensation control photoflash lamp automatic regulating lightness.In addition, described brightness amplitude can also be inputted by user, realizes the demand of user's manual adjustments diversity brightness.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Professional can also recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Obviously, those skilled in the art can carry out various change and modification to invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. regulate a method for mobile phone flashlight, it is characterized in that, comprising: power management chip obtains brightness amplitude to be regulated; Described power management chip regulates the brightness of photoflash lamp according to described brightness amplitude to be regulated correspondence.
2. the method regulating mobile phone flashlight as claimed in claim 1, it is characterized in that, power management chip obtains in brightness amplitude to be regulated, and described brightness amplitude is inputted by user.
3. the as claimed in claim 1 method regulating mobile phone flashlight, it is characterized in that, power management chip also comprises before obtaining the step of brightness amplitude to be regulated, and the intensity of ambient light sensor environmentally light determines described brightness amplitude to be regulated.
4. the method regulating mobile phone flashlight as claimed in claim 3, it is characterized in that, the intensity of ambient light sensor environmentally light determines described brightness amplitude to be regulated, comprise: ambient light sensor judges which preset strength is the intensity of surround lighting belong within the scope of, ambient light sensor selects corresponding predetermined luminance amplitude as described brightness amplitude to be regulated according to the preset strength scope belonged to.
5. the method for the adjustment mobile phone flashlight as described in any one of Claims 1-4, is characterized in that, described power management core is MT6323 chip.
6. regulate a system for mobile phone flashlight, it is characterized in that, comprising: photoflash lamp, for providing illumination;
Power management chip, for obtaining brightness amplitude to be regulated, and regulates the brightness of photoflash lamp according to described brightness amplitude to be regulated correspondence.
7. the system regulating mobile phone flashlight as claimed in claim 6, it is characterized in that, described brightness amplitude is inputted by user.
8. the as claimed in claim 6 system regulating mobile phone flashlight, it is characterized in that, described system also comprises ambient light sensor, and the intensity for environmentally light determines described brightness amplitude to be regulated.
9. the system regulating mobile phone flashlight as claimed in claim 8, it is characterized in that, described ambient light sensor judges which preset strength is the intensity of surround lighting belong within the scope of, selects corresponding predetermined luminance amplitude as described brightness amplitude to be regulated according to the preset strength scope belonged to.
10. the system of the adjustment mobile phone flashlight as described in any one of claim 6 to 9, is characterized in that, described power management core is MT6323 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510574785.8A CN105263212A (en) | 2015-09-10 | 2015-09-10 | Method and system for adjusting mobile phone flashlight |
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| CN201510574785.8A CN105263212A (en) | 2015-09-10 | 2015-09-10 | Method and system for adjusting mobile phone flashlight |
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| CN105263212A true CN105263212A (en) | 2016-01-20 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979678A (en) * | 2016-06-17 | 2016-09-28 | 上海与德通讯技术有限公司 | Control circuit and control method for light-compensation intensity |
| CN106231726A (en) * | 2016-08-03 | 2016-12-14 | 惠州Tcl移动通信有限公司 | Flashlight driving circuit and method |
| CN106502325A (en) * | 2016-10-31 | 2017-03-15 | 维沃移动通信有限公司 | A kind of light compensation method of mobile terminal and mobile terminal |
| CN107135368A (en) * | 2017-03-20 | 2017-09-05 | 广东小天才科技有限公司 | The picture light adjusting method and device of a kind of video calling |
| WO2018113647A1 (en) * | 2016-12-22 | 2018-06-28 | 宁波舜宇光电信息有限公司 | Light source adjusting device and light source controller and light source control method therefor |
| CN110753430A (en) * | 2019-10-31 | 2020-02-04 | 美智光电科技有限公司 | Light source illumination adjusting system and method, lighting device and readable storage medium |
-
2015
- 2015-09-10 CN CN201510574785.8A patent/CN105263212A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979678A (en) * | 2016-06-17 | 2016-09-28 | 上海与德通讯技术有限公司 | Control circuit and control method for light-compensation intensity |
| CN106231726A (en) * | 2016-08-03 | 2016-12-14 | 惠州Tcl移动通信有限公司 | Flashlight driving circuit and method |
| CN106502325A (en) * | 2016-10-31 | 2017-03-15 | 维沃移动通信有限公司 | A kind of light compensation method of mobile terminal and mobile terminal |
| CN106502325B (en) * | 2016-10-31 | 2019-06-07 | 维沃移动通信有限公司 | A kind of light compensation method and mobile terminal of mobile terminal |
| WO2018113647A1 (en) * | 2016-12-22 | 2018-06-28 | 宁波舜宇光电信息有限公司 | Light source adjusting device and light source controller and light source control method therefor |
| CN107135368A (en) * | 2017-03-20 | 2017-09-05 | 广东小天才科技有限公司 | The picture light adjusting method and device of a kind of video calling |
| CN110753430A (en) * | 2019-10-31 | 2020-02-04 | 美智光电科技有限公司 | Light source illumination adjusting system and method, lighting device and readable storage medium |
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Application publication date: 20160120 |