CN103137099A - Screen luminance adjustment method and electronic device based on ambient light detecting sensor - Google Patents
Screen luminance adjustment method and electronic device based on ambient light detecting sensor Download PDFInfo
- Publication number
- CN103137099A CN103137099A CN2011103852851A CN201110385285A CN103137099A CN 103137099 A CN103137099 A CN 103137099A CN 2011103852851 A CN2011103852851 A CN 2011103852851A CN 201110385285 A CN201110385285 A CN 201110385285A CN 103137099 A CN103137099 A CN 103137099A
- Authority
- CN
- China
- Prior art keywords
- detecting sensor
- shelter
- surround lighting
- brightness
- environmental light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a screen luminance adjustment method and an electronic device based on an ambient light detecting sensor. The method comprises a first step of obtaining distance information of a shielding object and the ambient light detecting sensor if the shielding object is detected to be close to the ambient light detecting sensor of the electronic device, a second step of judging whether the distance information is larger than a presetting threshold value or not to obtain a judgment result, a third step of adjusting the luminance of a display unit according to ambient light luminance information detected by the ambient light detecting sensor if the judgment result shows that the distance information is larger than the preset threshold value, and a fourth step of keeping the present luminance of the display unit unchangeable if the judgment result shows that the distance information is less than or equal to the preset threshold value. By means of the method and the electronic device, the screen luminance can be adjusted by combining of the distance between the shielding object and the ambient light detecting sensor, the phenomenon of mistakenly adjusting is avoided, service life of a screen is prolonged, and user experience is improved.
Description
Technical field
The present invention relates to the sensing control field, particularly relate to a kind of screen intensity control method and electronic equipment based on the surround lighting detecting sensor.
Background technology
At present electronic equipment, especially various portable terminal devices all have the screen intensity automatic regulation function usually.The screen intensity automatic regulation function mainly refers to, according to the brightness of the automatic adjusting screen of environment light intensity around electronic equipment screen.Concrete, when the light intensity of surround lighting is larger, with corresponding the heightening of brightness of the screen of electronic equipment; When the light intensity of surround lighting hour, with corresponding the turning down of brightness of the screen of electronic equipment.Can reach the saving power supply like this, improve the purpose that the user experiences.
But screen intensity control method of the prior art is merely based on surround lighting detecting sensor (Ambient Light Sensor, ALS).That is, the environment light intensity of sensing according to ALS merely, the screen intensity of removing to regulate electronic equipment.In practical application, ALS normally is arranged near the inductor of the hole shape screen, in case there is shelter (such as staff etc.) in ALS the place ahead, the ambient light intensity that ALS senses will descend, and screen intensity is dimmed; And this moment, the environment light intensity that the user experiences is less than descending.This will cause screen intensity excessively dark, can't clear display frame content.Further, when shelter is removed, screen intensity control method of the prior art can lighten screen intensity again, causes repeatedly adjusting screen brightness, reduces the screen life-span.
In sum, the problem that screen intensity control method of the prior art exists is exactly that the light intensity of sensing according to the surround lighting detecting sensor is merely regulated, and has mistuning joint phenomenon.
Summary of the invention
The purpose of this invention is to provide a kind of screen intensity control method and electronic equipment based on the surround lighting detecting sensor, can regulate screen intensity in conjunction with the distance between shelter and surround lighting detecting sensor, avoid the phenomenon of mistuning joint, extend screen serviceable life, improve the user and experience.
For achieving the above object, the invention provides following scheme:
A kind of screen intensity control method based on the surround lighting detecting sensor, be applied to have the electronic equipment of surround lighting detecting sensor and display unit, described electronic equipment also has a Proximity Sensor, and described Proximity Sensor is for detection of whether shelter being arranged near the described surround lighting detecting sensor of described electronic equipment;
Described method comprises:
Shelter is arranged near the described surround lighting detecting sensor of described electronic equipment if detect; Obtain the range information of described shelter and described surround lighting detecting sensor;
Judge that described range information whether greater than predetermined threshold value, obtains a judged result;
When described judged result represents described range information greater than described predetermined threshold value, according to the environmental light brightness information that described surround lighting detecting sensor detects, regulate the brightness of described display unit;
When described judged result represents that described range information is less than or equal to described predetermined threshold value, keep the current brightness of described display unit constant.
Preferably, the described range information that obtains described shelter and described surround lighting detecting sensor comprises:
The emission acoustic signals;
Receive the described acoustic signals of described shelter reflection;
Poor according to launch time of described acoustic signals and time of reception calculated the range information of described shelter and described surround lighting detecting sensor.
Preferably, the described range information that obtains described shelter and described surround lighting detecting sensor comprises:
The emission infrared signal;
Receive the described infrared signal of described shelter reflection;
Poor according to launch time of described infrared signal and time of reception calculated the range information of described shelter and described surround lighting detecting sensor.
Preferably, the described environmental light brightness information that detects according to described surround lighting detecting sensor is regulated the brightness of described display unit, comprising:
When described environmental light brightness information represents that environmental light brightness strengthens, improve the brightness of described display unit;
When described environmental light brightness information represents that environmental light brightness weakens, reduce the brightness of described display unit.
Preferably, also comprise:
Judge that whether the changing value of the environmental light brightness that described environmental light brightness information represents is greater than default change threshold;
The changing value of the environmental light brightness that represents when described environmental light brightness information is carried out the step of the brightness of regulating described display unit during greater than default change threshold.
A kind of electronic equipment has surround lighting detecting sensor and display unit, and described electronic equipment also has a Proximity Sensor; Described Proximity Sensor is for detection of whether shelter being arranged near the described surround lighting detecting sensor of described electronic equipment; Described electronic equipment comprises:
Shelter range information acquiring unit is for the range information that obtains described shelter and described surround lighting detecting sensor;
The Distance Judgment unit is used for judging that described range information whether greater than predetermined threshold value, obtains a judged result;
The screen intensity regulon is used for when described judged result represents described range information greater than described predetermined threshold value, according to the environmental light brightness information that described surround lighting detecting sensor detects, regulates the brightness of described display unit;
The screen intensity holding unit is used for when described judged result represents that described range information is less than or equal to described predetermined threshold value, keeps the current brightness of described display unit constant.
Preferably, described shelter range information acquiring unit comprises:
Acoustic signals emission subelement is used for the emission acoustic signals;
Acoustic signals receives subelement, is used for receiving the described acoustic signals of described shelter reflection;
First apart from computation subunit, is used for poor according to launch time of described acoustic signals and time of reception, calculates the range information of described shelter and described surround lighting detecting sensor.
Preferably, described shelter range information acquiring unit comprises:
Infrared signal emission subelement is used for the emission infrared signal;
Infrared signal receives subelement, is used for receiving the described infrared signal of described shelter reflection;
The second distance computation subunit is used for poor according to launch time of described infrared signal and time of reception, calculates the range information of described shelter and described surround lighting detecting sensor.
Preferably, described screen intensity regulon comprises:
Brightness improves subelement, is used for improving the brightness of described display unit when described environmental light brightness information represents that environmental light brightness strengthens;
Brightness reduces subelement, is used for reducing the brightness of described display unit when described environmental light brightness information represents that environmental light brightness weakens.
Preferably, also comprise:
Environmental light brightness changing value judging unit is used for judging that whether the changing value of the environmental light brightness that described environmental light brightness information represents is greater than default change threshold;
Control module, the changing value that is used for the environmental light brightness that represents when described environmental light brightness information are controlled the brightness of the described display unit of described screen intensity regulon adjusting during greater than default change threshold.
According to specific embodiment provided by the invention, the invention discloses following technique effect:
Screen intensity control method and electronic equipment based on the surround lighting detecting sensor of the present invention, before screen intensity is regulated, considered whether the surround lighting detecting sensor is affected by in-plant shelter, distance to shelter detects, when shelter is far away apart from the surround lighting detecting sensor, the environmental light brightness information that just detects according to the surround lighting detecting sensor is regulated the brightness of display unit.So, adopt the screen intensity control method based on the surround lighting detecting sensor of the present embodiment to regulate screen intensity in conjunction with the distance between shelter and surround lighting detecting sensor, avoid the phenomenon of mistuning joint, extend screen serviceable life, improve the user and experience.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the process flow diagram of the screen intensity control method embodiment 1 based on the surround lighting detecting sensor of the present invention;
Fig. 2 is the process flow diagram of the screen intensity control method embodiment 2 based on the surround lighting detecting sensor of the present invention;
Fig. 3 is the process flow diagram of the screen intensity control method embodiment 3 based on the surround lighting detecting sensor of the present invention;
Fig. 4 is the structural drawing of electronic equipment embodiment 1 of the present invention;
Fig. 5 is a kind of implementation structural drawing of shelter range information acquiring unit of the present invention;
Fig. 6 is the another kind of implementation structural drawing of shelter range information acquiring unit of the present invention;
Fig. 7 is the structural drawing of electronic equipment embodiment 2 of the present invention;
Fig. 8 is the structural drawing of electronic equipment embodiment 3 of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Screen intensity control method based on the surround lighting detecting sensor of the present invention, be applied to have the electronic equipment of surround lighting detecting sensor and display unit, described electronic equipment also has a Proximity Sensor, and described Proximity Sensor is for detection of whether shelter being arranged near the described surround lighting detecting sensor of described electronic equipment.
Fig. 1 is the process flow diagram of the screen intensity control method embodiment 1 based on the surround lighting detecting sensor of the present invention.As shown in Figure 1, the method comprising the steps of:
S101: shelter is arranged near the described surround lighting detecting sensor of described electronic equipment if detect; Obtain the range information of described shelter and described surround lighting detecting sensor;
Whether in this step, can utilize the surround lighting detecting sensor to detect has shelter near self.Concrete, when the intensity that ambient light detected when the surround lighting detecting sensor changes, just can think have shelter close self.
When shelter being detected near after the described surround lighting detecting sensor of described electronic equipment, obtain the range information of described shelter and described surround lighting detecting sensor.Concrete, can obtain by devices such as infrared sensor or sonic sensors the range information of described shelter and described surround lighting detecting sensor.
The range measurement principle of infrared sensor is: the emission infrared signal, after infrared signal ran into the shelter in the place ahead, the thing that can be blocked reflection received the infrared signal that is reflected back.According to the emission of infrared signal and the time of reception after reflection, can calculate the distance of the shelter of reflective infrared signal.Concrete, the infrared distance measurement principle is similar with the radar range finding principle, is that then the emission infrared ray is measured the echo time, and the light velocity time of multiply by just obtains distance divided by 2 again.Because the light velocity is very fast, and infrared range-measurement system general measure distance is shorter, impulse method (launch a pulse and then calculate the time of receiving reflected impulse) with routine usually can't be measured because the time is too short, so can be with lower frequency on the infrared emitting power modulation, then measure the phase differential of echo and transmitted wave, can calculate the echo time according to phase differential.
The range measurement principle of sonic sensor is similar to the range measurement principle of infrared sensor.Because the transmission speed of sound wave is slower than light wave, so when adopting sonic sensor, directly according to the launch time and the time that receives reflective sound wave of sound wave, just can calculate the distance of closer shelter.
S102: judge that described range information whether greater than predetermined threshold value, obtains a judged result;
S103: when described judged result represents described range information greater than described predetermined threshold value, according to the environmental light brightness information that described surround lighting detecting sensor detects, regulate the brightness of described display unit;
During greater than predetermined threshold value, the described surround lighting detecting sensor of expression shelter distance is far away when the distance of described shelter and described surround lighting detecting sensor, and the ambient light intensity that described surround lighting detecting sensor is detected can not cause obvious impact.Therefore, the ambient light brightness that this moment, the surround lighting detecting sensor detected is exactly the ambient light brightness of actual user when using corresponding electronic equipment, the environmental light brightness information that should detect according to described surround lighting detecting sensor is regulated the brightness of described display unit.
S104: when described judged result represents that described range information is less than or equal to described predetermined threshold value, keep the current brightness of described display unit constant.
When the distance of described shelter and described surround lighting detecting sensor is less than or equal to predetermined threshold value, the described surround lighting detecting sensor of expression shelter distance is nearer, and the ambient light intensity that described surround lighting detecting sensor is detected can cause obvious impact.Therefore, the ambient light brightness that this moment, the surround lighting detecting sensor detected is not just the ambient light brightness of actual user when using corresponding electronic equipment, the environmental light brightness information that should not detect according to described surround lighting detecting sensor is regulated the brightness of described display unit.So, can keep the current brightness of described display unit constant.
In sum, the screen intensity control method based on the surround lighting detecting sensor of the present embodiment, before screen intensity is regulated, considered whether the surround lighting detecting sensor is affected by in-plant shelter, distance to shelter detects, when shelter was far away apart from the surround lighting detecting sensor, the environmental light brightness information that just detects according to the surround lighting detecting sensor was regulated the brightness of display unit.So, adopt the screen intensity control method based on the surround lighting detecting sensor of the present embodiment to regulate screen intensity in conjunction with the distance between shelter and surround lighting detecting sensor, avoid the phenomenon of mistuning joint, extend screen serviceable life, improve the user and experience.
Fig. 2 is the process flow diagram of the screen intensity control method embodiment 2 based on the surround lighting detecting sensor of the present invention.As shown in Figure 2, the method comprising the steps of:
S201: whether the changing value that judges environmental light brightness surpasses default changing value; If so, execution in step S202, otherwise, finish this flow process.
When the changing value of environmental light brightness surpasses default changing value, expressing possibility needs to adjust the display brightness of display unit, so when the changing value of environmental light brightness surpasses the changing value of presetting, execution in step S202.
S202: emission acoustic signals;
S203: the described acoustic signals that receives described shelter reflection;
S204: poor according to launch time of described acoustic signals and time of reception, calculate the distance of described shelter and described surround lighting detecting sensor.
S205: judge that described range information whether greater than predetermined threshold value, obtains a judged result;
S206: when described judged result represents described range information greater than described predetermined threshold value, according to the environmental light brightness information that described surround lighting detecting sensor detects, regulate the brightness of described display unit;
S207: when described judged result represents that described range information is less than or equal to described predetermined threshold value, keep the current brightness of described display unit constant.
In the present embodiment, adopt the distance between sonic sensor detection shelter and surround lighting detecting sensor, before screen intensity is regulated, considered whether the surround lighting detecting sensor is affected by in-plant shelter, distance to shelter detects, when shelter was far away apart from the surround lighting detecting sensor, the environmental light brightness information that just detects according to the surround lighting detecting sensor was regulated the brightness of display unit.So, adopt the screen intensity control method based on the surround lighting detecting sensor of the present embodiment to regulate screen intensity in conjunction with the distance between shelter and surround lighting detecting sensor, avoid the phenomenon of mistuning joint, extended the serviceable life of screen, improved user's experience.
Fig. 3 is the process flow diagram of the screen intensity control method embodiment 3 based on the surround lighting detecting sensor of the present invention.As shown in Figure 3, the method comprising the steps of:
S301: whether the changing value that judges environmental light brightness surpasses default changing value; If so, execution in step S302, otherwise, finish this flow process.
When the changing value of environmental light brightness surpasses default changing value, expressing possibility needs to adjust the display brightness of display unit, so when the changing value of environmental light brightness surpasses the changing value of presetting, execution in step S302.
S302: emission infrared signal;
S303: the described infrared signal that receives described shelter reflection;
S304: poor according to launch time of described infrared signal and time of reception, calculate the range information of described shelter and described surround lighting detecting sensor.
S305: judge that described range information whether greater than predetermined threshold value, obtains a judged result;
S306: when described judged result represents described range information greater than described predetermined threshold value, according to the environmental light brightness information that described surround lighting detecting sensor detects, regulate the brightness of described display unit;
S307: when described judged result represents that described range information is less than or equal to described predetermined threshold value, keep the current brightness of described display unit constant.
In the present embodiment, adopt the distance between infrared sensor detection shelter and surround lighting detecting sensor, before screen intensity is regulated, considered whether the surround lighting detecting sensor is affected by in-plant shelter, distance to shelter detects, when shelter was far away apart from the surround lighting detecting sensor, the environmental light brightness information that just detects according to the surround lighting detecting sensor was regulated the brightness of display unit.So, adopt the screen intensity control method based on the surround lighting detecting sensor of the present embodiment to regulate screen intensity in conjunction with the distance between shelter and surround lighting detecting sensor, avoid the phenomenon of mistuning joint, extended the serviceable life of screen, improved user's experience.
Need to prove, in above-described embodiment, " according to the environmental light brightness information that described surround lighting detecting sensor detects, regulating the brightness of described display unit " this step specifically can comprise:
When described environmental light brightness information represents that environmental light brightness strengthens, improve the brightness of described display unit;
When described environmental light brightness information represents that environmental light brightness weakens, reduce the brightness of described display unit.
In addition, because trickle variation may often occur in the changing value of environmental light brightness, so the sensitivity of environmental light brightness detecting sensor should not be too high.In practical application, can judge that whether the changing value of the environmental light brightness that described environmental light brightness information represents is greater than default change threshold;
The changing value of the environmental light brightness that represents when described environmental light brightness information is carried out the step of the brightness of regulating described display unit during greater than default change threshold.
The present invention also provides a kind of electronic equipment.This electronic equipment has surround lighting detecting sensor and display unit, and described electronic equipment also has a Proximity Sensor; Described Proximity Sensor is for detection of whether shelter being arranged near the described surround lighting detecting sensor of described electronic equipment.
Fig. 4 is the structural drawing of electronic equipment embodiment 1 of the present invention.As shown in Figure 4, this electronic equipment can comprise:
Shelter range information acquiring unit 401 is for the range information that obtains described shelter and described surround lighting detecting sensor;
Concrete, can obtain by devices such as infrared sensor or sonic sensors the range information of described shelter and described surround lighting detecting sensor.
Screen intensity holding unit 404 is used for when described judged result represents that described range information is less than or equal to described predetermined threshold value, keeps the current brightness of described display unit constant.
The electronic equipment of the present embodiment, before screen intensity is regulated, considered whether the surround lighting detecting sensor is affected by in-plant shelter, distance to shelter detects, when shelter is far away apart from the surround lighting detecting sensor, the environmental light brightness information that just detects according to the surround lighting detecting sensor is regulated the brightness of display unit.So, adopt the electronic equipment of the present embodiment to regulate screen intensity in conjunction with the distance between shelter and surround lighting detecting sensor, avoid the phenomenon of mistuning joint, extend screen serviceable life, improve user's experience.
Fig. 5 is a kind of implementation structural drawing of shelter range information acquiring unit of the present invention.As shown in Figure 5, shelter range information acquiring unit can comprise:
Acoustic signals emission subelement 501 is used for the emission acoustic signals;
Acoustic signals receives subelement 502, is used for receiving the described acoustic signals of described shelter reflection;
First apart from computation subunit 503, is used for poor according to launch time of described acoustic signals and time of reception, calculates the range information of described shelter and described surround lighting detecting sensor.
Fig. 6 is the another kind of implementation structural drawing of shelter range information acquiring unit of the present invention.As shown in Figure 6, shelter range information acquiring unit can comprise:
Infrared signal emission subelement is used for the emission infrared signal;
Infrared signal receives subelement, is used for receiving the described infrared signal of described shelter reflection;
The second distance computation subunit is used for poor according to launch time of described infrared signal and time of reception, calculates the range information of described shelter and described surround lighting detecting sensor.
Fig. 7 is the structural drawing of electronic equipment embodiment 2 of the present invention.As shown in Figure 7, the screen intensity regulon of this electronic equipment can comprise:
Brightness improves subelement 701, is used for improving the brightness of described display unit when described environmental light brightness information represents that environmental light brightness strengthens;
Brightness reduces subelement 702, is used for reducing the brightness of described display unit when described environmental light brightness information represents that environmental light brightness weakens.
Fig. 8 is the structural drawing of electronic equipment embodiment 3 of the present invention.As shown in Figure 8, can also comprising of this electronic equipment:
Environmental light brightness changing value judging unit 801 is used for judging that whether the changing value of the environmental light brightness that described environmental light brightness information represents is greater than default change threshold;
Because trickle variation may often occur in the changing value of environmental light brightness, so the sensitivity of environmental light brightness detecting sensor should not be too high.In the present embodiment, can judge that whether the changing value of the environmental light brightness that described environmental light brightness information represents is greater than default change threshold;
The changing value of the environmental light brightness that represents when described environmental light brightness information is just carried out the step of the brightness of the described display unit of adjusting, and then can be extended the serviceable life of described electronic equipment during greater than default change threshold.
At last, also need to prove, in this article, relational terms such as the first and second grades only is used for an entity or operation are separated with another entity or operational zone, and not necessarily requires or hint and have the relation of any this reality or sequentially between these entities or operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make the process, method, article or the equipment that comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.In the situation that not more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement by hardware, but in a lot of situation, the former is better embodiment.Based on such understanding, technical scheme of the present invention is to can embodying with the form of software product in whole or in part that background technology contributes, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.For embodiment disclosed system, because it is corresponding with the disclosed method of embodiment, so describe fairly simple, relevant part partly illustrates referring to method and gets final product.
Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications.In sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. screen intensity control method based on the surround lighting detecting sensor, be applied to have the electronic equipment of surround lighting detecting sensor and display unit, it is characterized in that, described electronic equipment also has a Proximity Sensor, and described Proximity Sensor is for detection of whether shelter being arranged near the described surround lighting detecting sensor of described electronic equipment;
Described method comprises:
Shelter is arranged near the described surround lighting detecting sensor of described electronic equipment if detect; Obtain the range information of described shelter and described surround lighting detecting sensor;
Judge that described range information whether greater than predetermined threshold value, obtains a judged result;
When described judged result represents described range information greater than described predetermined threshold value, according to the environmental light brightness information that described surround lighting detecting sensor detects, regulate the brightness of described display unit;
When described judged result represents that described range information is less than or equal to described predetermined threshold value, keep the current brightness of described display unit constant.
2. method according to claim 1, is characterized in that, the described range information that obtains described shelter and described surround lighting detecting sensor comprises:
The emission acoustic signals;
Receive the described acoustic signals of described shelter reflection;
Poor according to launch time of described acoustic signals and time of reception calculated the range information of described shelter and described surround lighting detecting sensor.
3. method according to claim 1, is characterized in that, the described range information that obtains described shelter and described surround lighting detecting sensor comprises:
The emission infrared signal;
Receive the described infrared signal of described shelter reflection;
Poor according to launch time of described infrared signal and time of reception calculated the range information of described shelter and described surround lighting detecting sensor.
4. according to claim 1-3 described methods of any one, is characterized in that, the described environmental light brightness information that detects according to described surround lighting detecting sensor is regulated the brightness of described display unit, comprising:
When described environmental light brightness information represents that environmental light brightness strengthens, improve the brightness of described display unit;
When described environmental light brightness information represents that environmental light brightness weakens, reduce the brightness of described display unit.
5. according to claim 1-3 described methods of any one, is characterized in that, also comprises:
Judge that whether the changing value of the environmental light brightness that described environmental light brightness information represents is greater than default change threshold;
The changing value of the environmental light brightness that represents when described environmental light brightness information is carried out the step of the brightness of regulating described display unit during greater than default change threshold.
6. an electronic equipment, have surround lighting detecting sensor and display unit, it is characterized in that, described electronic equipment also has a Proximity Sensor; Described Proximity Sensor is for detection of whether shelter being arranged near the described surround lighting detecting sensor of described electronic equipment; Described electronic equipment comprises:
Shelter range information acquiring unit is for the range information that obtains described shelter and described surround lighting detecting sensor;
The Distance Judgment unit is used for judging that described range information whether greater than predetermined threshold value, obtains a judged result;
The screen intensity regulon is used for when described judged result represents described range information greater than described predetermined threshold value, according to the environmental light brightness information that described surround lighting detecting sensor detects, regulates the brightness of described display unit;
The screen intensity holding unit is used for when described judged result represents that described range information is less than or equal to described predetermined threshold value, keeps the current brightness of described display unit constant.
7. electronic equipment according to claim 6, is characterized in that, described shelter range information acquiring unit comprises:
Acoustic signals emission subelement is used for the emission acoustic signals;
Acoustic signals receives subelement, is used for receiving the described acoustic signals of described shelter reflection;
First apart from computation subunit, is used for poor according to launch time of described acoustic signals and time of reception, calculates the range information of described shelter and described surround lighting detecting sensor.
8. electronic equipment according to claim 6, is characterized in that, described shelter range information acquiring unit comprises:
Infrared signal emission subelement is used for the emission infrared signal;
Infrared signal receives subelement, is used for receiving the described infrared signal of described shelter reflection;
The second distance computation subunit is used for poor according to launch time of described infrared signal and time of reception, calculates the range information of described shelter and described surround lighting detecting sensor.
9. according to claim 6-8 described electronic equipments of any one, is characterized in that, described screen intensity regulon comprises:
Brightness improves subelement, is used for improving the brightness of described display unit when described environmental light brightness information represents that environmental light brightness strengthens;
Brightness reduces subelement, is used for reducing the brightness of described display unit when described environmental light brightness information represents that environmental light brightness weakens.
10. according to claim 6-8 described electronic equipments of any one, is characterized in that, also comprises:
Environmental light brightness changing value judging unit is used for judging that whether the changing value of the environmental light brightness that described environmental light brightness information represents is greater than default change threshold;
Control module, the changing value that is used for the environmental light brightness that represents when described environmental light brightness information are controlled the brightness of the described display unit of described screen intensity regulon adjusting during greater than default change threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110385285.1A CN103137099B (en) | 2011-11-28 | 2011-11-28 | Based on screen luminance adjustment method and the electronic equipment of surround lighting detecting sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110385285.1A CN103137099B (en) | 2011-11-28 | 2011-11-28 | Based on screen luminance adjustment method and the electronic equipment of surround lighting detecting sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103137099A true CN103137099A (en) | 2013-06-05 |
| CN103137099B CN103137099B (en) | 2015-07-29 |
Family
ID=48496849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110385285.1A Active CN103137099B (en) | 2011-11-28 | 2011-11-28 | Based on screen luminance adjustment method and the electronic equipment of surround lighting detecting sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103137099B (en) |
Cited By (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179271A (en) * | 2013-02-28 | 2013-06-26 | 深圳市中兴移动通信有限公司 | Method and device for preventing misoperation of brightness adjustment to mobile terminal screen |
| CN103391365A (en) * | 2013-07-16 | 2013-11-13 | 广东欧珀移动通信有限公司 | Mobile terminal backlight intensity accurately adjusted method, system and mobile terminal |
| CN104240680A (en) * | 2014-09-16 | 2014-12-24 | 青岛海信电器股份有限公司 | Method for adjusting brightness of touch screen and touch display device |
| CN104363337A (en) * | 2014-10-31 | 2015-02-18 | 广东欧珀移动通信有限公司 | Method and device for regulating screen brightness of mobile terminal |
| CN104424463A (en) * | 2013-09-09 | 2015-03-18 | 刘台华 | RFID (Radio Frequency Identification) electronic tag display device |
| WO2016110145A1 (en) * | 2015-01-08 | 2016-07-14 | 小米科技有限责任公司 | Method and device for setting screen brightness |
| CN105895057A (en) * | 2016-06-16 | 2016-08-24 | 广东欧珀移动通信有限公司 | Backlight regulating method and device, and terminal equipment |
| CN106133643A (en) * | 2014-04-07 | 2016-11-16 | 惠普发展公司，有限责任合伙企业 | Based on user distance adjusting brightness of display |
| CN106462339A (en) * | 2015-09-28 | 2017-02-22 | 华为技术有限公司 | Terminal and method for detecting ambient brightness |
| CN106548764A (en) * | 2016-11-24 | 2017-03-29 | 北京小米移动软件有限公司 | Screen brightness control method and device |
| CN106558295A (en) * | 2015-09-25 | 2017-04-05 | 小米科技有限责任公司 | Screen brightness regulation method and device |
| CN106652922A (en) * | 2017-01-04 | 2017-05-10 | 珠海市魅族科技有限公司 | Method and system for controlling screen luminance |
| WO2017092309A1 (en) * | 2015-12-03 | 2017-06-08 | 乐视控股（北京）有限公司 | Display brightness adjusting method, device and electronic apparatus |
| CN107506167A (en) * | 2017-08-18 | 2017-12-22 | 广东欧珀移动通信有限公司 | Method for controlling volume, device and the storage medium and mobile terminal of mobile terminal |
| CN107530058A (en) * | 2015-03-25 | 2018-01-02 | 株式会社日立制作所 | Ultrasonic diagnostic system |
| CN107566635A (en) * | 2017-08-30 | 2018-01-09 | 努比亚技术有限公司 | Screen intensity method to set up, mobile terminal and computer-readable recording medium |
| CN107731146A (en) * | 2017-10-20 | 2018-02-23 | 广东欧珀移动通信有限公司 | Brightness adjusting method and related product |
| CN107731201A (en) * | 2017-10-31 | 2018-02-23 | 武汉华星光电技术有限公司 | Screen luminance adjustment method and adjusting means |
| CN107846506A (en) * | 2017-10-25 | 2018-03-27 | 努比亚技术有限公司 | A kind of adjusting method, terminal and computer-readable recording medium |
| CN108550343A (en) * | 2018-05-23 | 2018-09-18 | 广州视源电子科技股份有限公司 | LED display and its brightness adjusting method, device and storage medium |
| CN108701441A (en) * | 2016-11-21 | 2018-10-23 | 华为技术有限公司 | A kind of screen control method and smart machine of smart machine |
| CN108806627A (en) * | 2018-06-15 | 2018-11-13 | 北京小米移动软件有限公司 | Environmental light brightness determines method, apparatus and storage medium |
| CN108966410A (en) * | 2018-05-28 | 2018-12-07 | 乐思灯具（上海）有限公司 | A kind of LED light controller, LED light and its control method |
| CN109243402A (en) * | 2018-09-27 | 2019-01-18 | 联想(北京)有限公司 | A kind of method and device adjusting brightness of display screen |
| CN109462703A (en) * | 2018-12-30 | 2019-03-12 | 努比亚技术有限公司 | Screen luminance adjustment method, storage medium and mobile terminal |
| CN105373316B (en) * | 2015-11-24 | 2019-08-02 | Oppo广东移动通信有限公司 | A kind of Zoom method and device of mobile terminal display interface |
| CN110290266A (en) * | 2019-06-24 | 2019-09-27 | Oppo广东移动通信有限公司 | The control method of brightness of display screen |
| WO2020019460A1 (en) * | 2018-05-31 | 2020-01-30 | 北京小米移动软件有限公司 | Screen brightness control method and device, electronic device and storage medium |
| CN110956939A (en) * | 2019-11-27 | 2020-04-03 | 华为技术有限公司 | Method for adjusting screen brightness and electronic equipment |
| CN111243554A (en) * | 2020-03-09 | 2020-06-05 | 北京小米移动软件有限公司 | Screen brightness adjusting method, screen brightness adjusting device and storage medium |
| CN111508419A (en) * | 2020-05-29 | 2020-08-07 | 联想(北京)有限公司 | Electronic equipment, control method and device |
| CN111613176A (en) * | 2020-05-18 | 2020-09-01 | 维沃移动通信有限公司 | Ambient light detection method and electronic device |
| CN112181557A (en) * | 2020-09-22 | 2021-01-05 | 西安闻泰电子科技有限公司 | Theme switching method and device, electronic equipment and storage medium |
| CN112202962A (en) * | 2020-08-28 | 2021-01-08 | 北京小米移动软件有限公司 | Screen brightness adjusting method and device and storage medium |
| CN112526494A (en) * | 2019-08-28 | 2021-03-19 | 纳恩博（北京）科技有限公司 | Method and device for acquiring ranging data, storage medium and electronic device |
| CN112767894A (en) * | 2020-12-25 | 2021-05-07 | 杭州涂鸦信息技术有限公司 | Brightness sensing method and device and brightness sensing unit |
| CN113140194A (en) * | 2020-01-17 | 2021-07-20 | 北京小米移动软件有限公司 | Brightness adjusting method and device and storage medium |
| CN113739912A (en) * | 2020-05-29 | 2021-12-03 | 北京小米移动软件有限公司 | Optical signal detection module and light intensity detection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557430A (en) * | 2008-04-10 | 2009-10-14 | Lg电子株式会社 | Mobile terminal and screen control method thereof |
| CN101789230A (en) * | 2009-01-24 | 2010-07-28 | 联想(北京)有限公司 | Electronic equipment and display device screen brightness adjusting method thereof |
| US20100240418A1 (en) * | 2009-03-23 | 2010-09-23 | Sharp Kabushiki Kaisha | Automated light control system |
| CN101923822A (en) * | 2009-06-17 | 2010-12-22 | 康佳集团股份有限公司 | Method for adjusting backlight brightness, system and television |
-
2011
- 2011-11-28 CN CN201110385285.1A patent/CN103137099B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557430A (en) * | 2008-04-10 | 2009-10-14 | Lg电子株式会社 | Mobile terminal and screen control method thereof |
| CN101789230A (en) * | 2009-01-24 | 2010-07-28 | 联想(北京)有限公司 | Electronic equipment and display device screen brightness adjusting method thereof |
| US20100240418A1 (en) * | 2009-03-23 | 2010-09-23 | Sharp Kabushiki Kaisha | Automated light control system |
| CN101923822A (en) * | 2009-06-17 | 2010-12-22 | 康佳集团股份有限公司 | Method for adjusting backlight brightness, system and television |
Cited By (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179271B (en) * | 2013-02-28 | 2018-02-23 | 努比亚技术有限公司 | The fool proof method and apparatus of mobile terminal screen brightness regulation |
| CN103179271A (en) * | 2013-02-28 | 2013-06-26 | 深圳市中兴移动通信有限公司 | Method and device for preventing misoperation of brightness adjustment to mobile terminal screen |
| CN103391365A (en) * | 2013-07-16 | 2013-11-13 | 广东欧珀移动通信有限公司 | Mobile terminal backlight intensity accurately adjusted method, system and mobile terminal |
| CN103391365B (en) * | 2013-07-16 | 2015-07-08 | 广东欧珀移动通信有限公司 | Mobile terminal backlight intensity accurately adjusted method, system and mobile terminal |
| CN104424463A (en) * | 2013-09-09 | 2015-03-18 | 刘台华 | RFID (Radio Frequency Identification) electronic tag display device |
| CN106133643A (en) * | 2014-04-07 | 2016-11-16 | 惠普发展公司，有限责任合伙企业 | Based on user distance adjusting brightness of display |
| CN104240680B (en) * | 2014-09-16 | 2016-09-07 | 青岛海信电器股份有限公司 | A kind of method of touch screen brightness adjustment and touch control display apparatus |
| CN104240680A (en) * | 2014-09-16 | 2014-12-24 | 青岛海信电器股份有限公司 | Method for adjusting brightness of touch screen and touch display device |
| CN104363337A (en) * | 2014-10-31 | 2015-02-18 | 广东欧珀移动通信有限公司 | Method and device for regulating screen brightness of mobile terminal |
| WO2016110145A1 (en) * | 2015-01-08 | 2016-07-14 | 小米科技有限责任公司 | Method and device for setting screen brightness |
| CN107530058A (en) * | 2015-03-25 | 2018-01-02 | 株式会社日立制作所 | Ultrasonic diagnostic system |
| CN106558295A (en) * | 2015-09-25 | 2017-04-05 | 小米科技有限责任公司 | Screen brightness regulation method and device |
| CN106462339A (en) * | 2015-09-28 | 2017-02-22 | 华为技术有限公司 | Terminal and method for detecting ambient brightness |
| US10520359B2 (en) | 2015-09-28 | 2019-12-31 | Huawei Technologies Co., Ltd. | Terminal and method for detecting luminance of ambient light |
| CN106462339B (en) * | 2015-09-28 | 2020-09-25 | 华为技术有限公司 | Terminal and method for detecting ambient light brightness |
| CN105373316B (en) * | 2015-11-24 | 2019-08-02 | Oppo广东移动通信有限公司 | A kind of Zoom method and device of mobile terminal display interface |
| WO2017092309A1 (en) * | 2015-12-03 | 2017-06-08 | 乐视控股（北京）有限公司 | Display brightness adjusting method, device and electronic apparatus |
| CN105895057A (en) * | 2016-06-16 | 2016-08-24 | 广东欧珀移动通信有限公司 | Backlight regulating method and device, and terminal equipment |
| CN105895057B (en) * | 2016-06-16 | 2018-11-20 | 广东欧珀移动通信有限公司 | A kind of backlight adjusting method, device and terminal device |
| CN108701441A (en) * | 2016-11-21 | 2018-10-23 | 华为技术有限公司 | A kind of screen control method and smart machine of smart machine |
| CN106548764A (en) * | 2016-11-24 | 2017-03-29 | 北京小米移动软件有限公司 | Screen brightness control method and device |
| CN106652922A (en) * | 2017-01-04 | 2017-05-10 | 珠海市魅族科技有限公司 | Method and system for controlling screen luminance |
| CN107506167A (en) * | 2017-08-18 | 2017-12-22 | 广东欧珀移动通信有限公司 | Method for controlling volume, device and the storage medium and mobile terminal of mobile terminal |
| CN107566635A (en) * | 2017-08-30 | 2018-01-09 | 努比亚技术有限公司 | Screen intensity method to set up, mobile terminal and computer-readable recording medium |
| CN107731146A (en) * | 2017-10-20 | 2018-02-23 | 广东欧珀移动通信有限公司 | Brightness adjusting method and related product |
| CN107846506A (en) * | 2017-10-25 | 2018-03-27 | 努比亚技术有限公司 | A kind of adjusting method, terminal and computer-readable recording medium |
| CN107731201A (en) * | 2017-10-31 | 2018-02-23 | 武汉华星光电技术有限公司 | Screen luminance adjustment method and adjusting means |
| CN108550343A (en) * | 2018-05-23 | 2018-09-18 | 广州视源电子科技股份有限公司 | LED display and its brightness adjusting method, device and storage medium |
| CN108966410A (en) * | 2018-05-28 | 2018-12-07 | 乐思灯具（上海）有限公司 | A kind of LED light controller, LED light and its control method |
| CN108966410B (en) * | 2018-05-28 | 2020-09-01 | 乐思灯具（上海）有限公司 | LED lamp controller, LED lamp and control method thereof |
| WO2020019460A1 (en) * | 2018-05-31 | 2020-01-30 | 北京小米移动软件有限公司 | Screen brightness control method and device, electronic device and storage medium |
| JP2020530576A (en) * | 2018-05-31 | 2020-10-22 | 北京小米移動軟件有限公司Ｂｅｉｊｉｎｇ Ｘｉａｏｍｉ Ｍｏｂｉｌｅ Ｓｏｆｔｗａｒｅ Ｃｏ．，Ｌｔｄ． | Screen brightness adjustment methods, devices, electronic devices, programs and storage media |
| CN108806627A (en) * | 2018-06-15 | 2018-11-13 | 北京小米移动软件有限公司 | Environmental light brightness determines method, apparatus and storage medium |
| CN109243402A (en) * | 2018-09-27 | 2019-01-18 | 联想(北京)有限公司 | A kind of method and device adjusting brightness of display screen |
| CN109462703A (en) * | 2018-12-30 | 2019-03-12 | 努比亚技术有限公司 | Screen luminance adjustment method, storage medium and mobile terminal |
| CN110290266A (en) * | 2019-06-24 | 2019-09-27 | Oppo广东移动通信有限公司 | The control method of brightness of display screen |
| CN112526494A (en) * | 2019-08-28 | 2021-03-19 | 纳恩博（北京）科技有限公司 | Method and device for acquiring ranging data, storage medium and electronic device |
| CN112526494B (en) * | 2019-08-28 | 2024-04-09 | 纳恩博（北京）科技有限公司 | Distance measurement data acquisition method and device, storage medium and electronic device |
| CN110956939A (en) * | 2019-11-27 | 2020-04-03 | 华为技术有限公司 | Method for adjusting screen brightness and electronic equipment |
| CN113140194B (en) * | 2020-01-17 | 2023-08-29 | 北京小米移动软件有限公司 | Brightness adjusting method, device and storage medium |
| US11596041B2 (en) | 2020-01-17 | 2023-02-28 | Beijing Xiaomi Mobile Software Co., Ltd. | Brightness adjustment method and device, and storage medium |
| CN113140194A (en) * | 2020-01-17 | 2021-07-20 | 北京小米移动软件有限公司 | Brightness adjusting method and device and storage medium |
| CN111243554A (en) * | 2020-03-09 | 2020-06-05 | 北京小米移动软件有限公司 | Screen brightness adjusting method, screen brightness adjusting device and storage medium |
| CN111243554B (en) * | 2020-03-09 | 2021-08-31 | 北京小米移动软件有限公司 | Screen brightness adjusting method, screen brightness adjusting device and storage medium |
| CN111613176A (en) * | 2020-05-18 | 2020-09-01 | 维沃移动通信有限公司 | Ambient light detection method and electronic device |
| US11798504B2 (en) | 2020-05-18 | 2023-10-24 | Vivo Mobile Communication Co., Ltd. | Ambient light detection method and electronic device |
| CN111613176B (en) * | 2020-05-18 | 2021-07-13 | 维沃移动通信有限公司 | Ambient light detection method and electronic device |
| CN113739912A (en) * | 2020-05-29 | 2021-12-03 | 北京小米移动软件有限公司 | Optical signal detection module and light intensity detection method |
| CN111508419A (en) * | 2020-05-29 | 2020-08-07 | 联想(北京)有限公司 | Electronic equipment, control method and device |
| CN113739912B (en) * | 2020-05-29 | 2024-05-10 | 北京小米移动软件有限公司 | Optical signal detection module and light intensity detection method |
| CN112202962B (en) * | 2020-08-28 | 2023-03-24 | 北京小米移动软件有限公司 | Screen brightness adjusting method and device and storage medium |
| CN112202962A (en) * | 2020-08-28 | 2021-01-08 | 北京小米移动软件有限公司 | Screen brightness adjusting method and device and storage medium |
| CN112181557A (en) * | 2020-09-22 | 2021-01-05 | 西安闻泰电子科技有限公司 | Theme switching method and device, electronic equipment and storage medium |
| CN112767894B (en) * | 2020-12-25 | 2022-04-12 | 杭州涂鸦信息技术有限公司 | Brightness sensing method and device and brightness sensing unit |
| CN112767894A (en) * | 2020-12-25 | 2021-05-07 | 杭州涂鸦信息技术有限公司 | Brightness sensing method and device and brightness sensing unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103137099B (en) | 2015-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103137099A (en) | Screen luminance adjustment method and electronic device based on ambient light detecting sensor | |
| TWI569241B (en) | Adjusting display brightness based on user distance | |
| CN102097056B (en) | Electronic device and method for controlling backlight brightness | |
| CN109271014B (en) | Method and equipment for adjusting screen brightness | |
| KR102067019B1 (en) | Apparatus and method for controlling charging path of mobile terminal | |
| US10244099B2 (en) | Method and device for determining status of terminal, and terminal | |
| US20120169236A1 (en) | Terminal and brightness control method thereof | |
| US20140118233A1 (en) | Communication using light-emitting device | |
| WO2004075155A3 (en) | Liquid crystal display panel with power management through brightness control | |
| WO2004083888A3 (en) | A method and system for controlling an electronic device device according to its state of motion and position | |
| US20140068306A1 (en) | Low power detection apparatus and method for displaying information | |
| CN107613146B (en) | Volume adjustment method and device and mobile terminal | |
| CN111899545B (en) | Driving reminding method and device, storage medium and mobile terminal | |
| CN105425905A (en) | Information processing method and electronic device | |
| CN112383857B (en) | Earphone control method, control device and earphone | |
| CN103823626A (en) | Method and device for regulating display contents and electronic equipment | |
| CN110633067A (en) | Sound effect parameter adjusting method and mobile terminal | |
| CN104345876A (en) | Information processing method and electronic equipment | |
| JP2012198858A5 (en) | ||
| CN111314551A (en) | Vibration adjusting method and device, storage medium and mobile terminal | |
| US7750894B2 (en) | Coordinates input system, coordinates input method, coordinates input program, and computer-readable storage medium | |
| CN103631502A (en) | Display content adjusting method and device and electronic equipment | |
| US8723838B2 (en) | Sensor apparatus with different proximity sensors and sensing method thereof | |
| KR102105967B1 (en) | Low power sensing device and method for displaying information | |
| CN107343100A (en) | Information cuing method, device, storage medium and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |