CN103391365A - Mobile terminal backlight intensity accurately adjusted method, system and mobile terminal - Google Patents
Mobile terminal backlight intensity accurately adjusted method, system and mobile terminal Download PDFInfo
- Publication number
- CN103391365A CN103391365A CN2013102986720A CN201310298672A CN103391365A CN 103391365 A CN103391365 A CN 103391365A CN 2013102986720 A CN2013102986720 A CN 2013102986720A CN 201310298672 A CN201310298672 A CN 201310298672A CN 103391365 A CN103391365 A CN 103391365A
- Authority
- CN
- China
- Prior art keywords
- intensity
- ambient light
- mobile terminal
- light intensity
- backlight
- 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
- Telephone Function (AREA)
Abstract
The invention discloses a mobile terminal backlight intensity accurately adjusted method, system and mobile terminal. The mobile terminal backlight intensity accurately adjusted method includes that when the mobile terminal receives a screen lightening request, the current ambient light intensity is collected through a light sensor and the level of the backlight intensity is adjusted according to the ambient light intensity; when the change of the current ambient light intensity is collected through the light sensor, the position state of a blocking object and a light hole is determined; if the blocking object is close to the light hole, a user can determine that the current ambient light intensity does not change and the existing level of the backlight intensity of a screen of the mobile terminal is maintained; if the blocking object is far away from the light hole, the level of the backlight intensity of the screen of the mobile terminal is readjusted according to the new ambient light intensity. According to the mobile terminal backlight intensity accurately adjusted method, system and mobile terminal, the light sensor is combined with a proximity sensor, so that the problem that the level of the backlight intensity is misadjusted due to the fact that the user blocks the light hole by accident is solved, the probability that the level of the backlight intensity is misadjusted is reduced to a large extent, and the reliable function experience is provided for the user.
Description
Technical field
The present invention relates to the mobile communication technology field; Be specifically related to accurately to regulate method, system and the mobile terminal of backlight of mobile terminal intensity.
Background technology
In prior art, mobile terminal, by the application optical sensor, is realized the backlight intensity grade of intelligent adjusting screen.Described ambient light sensor can perception ambient light situation, and informs that process chip regulates the backlight intensity grade automatically, thereby reduces the power consumption of product, extends to greatest extent the operating time of battery.When ambient light intensity was weak, lower grade of backlight intensity, and when ambient light intensity was stronger, higher grade of backlight intensity.Gather current ambient light intensity by optical sensor, and carry out the backlight intensity grade of intelligent adjusting mobile terminal screen according to ambient light intensity, can reach and make the user read the purpose of soft, not dazzling and power saving.
The operation principle of described optical sensor is: described mobile terminal is provided with light well, and optical sensor gathers the current environment luminous intensity by light well.yet, because existing mobile terminal size is different, and generally has horizontal stroke, perpendicular screen uses function, therefore often have following such situation in routine use mobile terminal process: such as under the stronger environment of some fixing ambient light intensities, the backlight intensity grade should be adjusted to the superlative degree, if switching horizontal stroke/perpendicular screen, user's this moment uses, the light well situation has appearred blocking in hand while taking mobile terminal, this moment is because light well is blocked so, optical sensor can think that current ambient light intensity is changed to weak level by mistake, therefore automatically the backlight intensity grade of mobile terminal screen is adjusted to the lowest class, but in fact current ambient light intensity does not change, the backlight intensity grade of mobile terminal screen is adjusted to the lowest class, can cause reading effect poor, the user can not know and sees screen content clearly, to have a strong impact on like this user experiences.
Summary of the invention
The objective of the invention is in order to solve above-mentioned defect of the prior art, provide a kind of energy real environment-identification luminous intensity, accurately regulate method, system and the mobile terminal of backlight of mobile terminal intensity, can realize correctly according to the true environment luminous intensity, regulating the backlight intensity grade, for the user provides more reliable functional experience.
Purpose of the present invention can reach by taking following technical scheme:
A kind of method of accurate adjusting backlight of mobile terminal intensity is provided, and the method comprises the following steps:
S1, when mobile terminal receives the bright screen request, optical sensor gathers current ambient light intensity by light well, and the ambient light intensity that will collect is reported to application layer, after application layer receives ambient light intensity, regulate the backlight intensity grade of mobile terminal screen according to this ambient light intensity;
S2, when described optical sensor collects current ambient light intensity and changes, first do not report the new ambient light intensity that collects, at first start proximity transducer, detecting shelter by proximity transducer is to be near the light well state, still is in away from the light well state;
S3, when shelter being detected, be while being near the light well state, to judge that current ambient light intensity does not change, keep the existing backlight intensity grade of mobile terminal screen;
S4, when shelter being detected, be while being in away from the light well state, judge that current ambient light intensity changes, new ambient light intensity is reported to application layer, after application layer receives new ambient light intensity, readjust the backlight intensity grade of mobile terminal screen according to this new ambient light intensity.
As a kind of preferred version, described step S3 specifically comprises:
S301, when proximity transducer detects shelter, be while being near the light well state, this to be reported to application layer near status signal;
S302, application layer receive this near status signal after, judgement is that current ambient light intensity does not change, and cancels and reports new ambient light intensity because shelter reduces near the luminous intensity that light well causes entering described light well;
S303, former ambient light intensity is reported to application layer again, after application layer receives identical ambient light intensity, keeps the existing backlight intensity grade of mobile terminal screen.
As a kind of preferred version, described step S4 specifically comprises:
S401, when proximity transducer detects shelter, be while being in away from the light well state, should be reported to application layer away from status signal;
S402, application layer receive this away from status signal after, judge that current ambient light intensity changes;
S403, new ambient light intensity is reported to application layer, after application layer receives new ambient light intensity, readjusts the backlight intensity grade of mobile terminal screen according to this new ambient light intensity.
As a kind of preferred version, preset the corresponding relation of ambient light intensity and backlight intensity grade in mobile terminal, before dispatching from the factory, the corresponding relation of described ambient light intensity and backlight intensity grade is built in mobile terminal.
As a kind of preferred version, it is to be near the light well state that described proximity transducer detects shelter, still is in away from the process of light well state as follows:
If the intensity that proximity transducer detects infrared external reflection more than or equal to set near threshold value the time, the judgement shelter is to be near the light well state; If proximity transducer detect the intensity of infrared external reflection be less than or equal to setting away from threshold value the time, the judgement shelter be to be in away from the light well state.
, as a kind of preferred version, be built in mobile terminal before near threshold value with away from threshold value, the dispatching from the factory of described proximity transducer.
A kind of system of method of described accurate adjusting backlight of mobile terminal intensity, this system comprises:
The screen detection module, connect screen for detection of mobile terminal and whether receive the bright screen request;
Optical sensor, when described screen detection module detects the bright screen request, start automatically, by the light well that arranges on mobile terminal, gathers current ambient light intensity;
The optical signal transmission module, be used for the ambient light intensity that described optical sensor collects is uploaded;
Proximity transducer, when described light sensors changes to current ambient light intensity, start automatically, for detection of shelter, is to be near the light well state, still is in away from the light well state;
The position signalling transport module, be used for described proximity transducer is detected near status signal with away from status signal, uploading of obtaining;
Control module, to near status signal with away from status signal, processing respectively that described position signalling transport module is uploaded, if near status signal, control so described optical signal transmission module cancellation and upload new ambient light intensity and again upload former ambient light intensity, according to former ambient light intensity, trigger the instruction of corresponding backlight intensity level setting; , if away from status signal, control so described optical signal transmission module and upload new ambient light intensity, and according to this new ambient light intensity, trigger the instruction of corresponding backlight intensity level setting;
The backlight intensity adjustment module, be used for receiving the backlight intensity level setting instruction that described control module triggers, and according to this instruction, the backlight intensity grade of mobile terminal screen adjusted accordingly.
As a kind of preferred version, described proximity transducer is the infrared ray proximity transducer, its inside comprises an infrared transmitting tube and an infrared receiving tube, when shelter during near proximity transducer, described infrared receiving tube just can receive the infrared ray that reflects through shelter, and shelter is near described proximity transducer, the infra-red intensity that reflects so is larger, it is to be near the light well state that this proximity transducer detects shelter, still is in away from the process of light well state as follows:
If the intensity that infrared receiving tube receives infrared external reflection is during more than or equal to setting threshold, the judgement shelter is to be near the light well state; If infrared receiving tube receives the intensity of infrared external reflection while being less than or equal to setting threshold, the judgement shelter is to be in away from the light well state.
Provide a kind of and can accurately regulate the mobile terminal of backlight intensity, this mobile terminal comprises the system of above-mentioned accurate adjusting backlight of mobile terminal intensity.
The present invention has following beneficial effect with respect to prior art:
beneficial effect of the present invention is, combine by optical sensor and proximity transducer, having solved the user is not intended to block light well and causes the mobile terminal mistake to regulate the problem of backlight intensity grade, when optical sensor collects current ambient light intensity and changes, first do not report new ambient light intensity, but at first by proximity transducer, detect approaching of shelter or away from the light well state, while being near the light well state when shelter being detected, judgement is because shelter causes optical sensor erroneous judgement ambient light intensity to change near light well, and then judge that current ambient light intensity does not change, keep the existing backlight intensity grade of mobile terminal screen, reduce so to a great extent the probability of mistuning backlight intensity grade, solved people owing to blocking unconsciously light well, made optical sensor erroneous judgement ambient light intensity cause the problem of misoperation, optimized user's experience.
Description of drawings
Fig. 1 is the schematic flow sheet that the present invention accurately regulates the method for backlight of mobile terminal intensity;
During Fig. 2, the present invention accurately regulates the structural representation block diagram of the system of backlight of mobile terminal intensity.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment that obtains, belong to the scope of protection of the invention.
Embodiment 1:
Embodiments of the invention 1 provide a kind of method of accurate adjusting backlight of mobile terminal intensity, below in conjunction with accompanying drawing, the present embodiment are elaborated.
Fig. 1 is the schematic flow sheet of the embodiment of the present invention 1, please refer to Fig. 1, and the method for the present embodiment comprises the following steps:
S1, when mobile terminal receives the bright screen request, start optical sensor, optical sensor gathers current ambient light intensity (being made as X) by light well, and the ambient light intensity X that will collect is reported to application layer, after application layer receives ambient light intensity X, the request of response bright screen, the backlight intensity grade of regulating mobile terminal screen according to this ambient light intensity X; Described optical sensor continues to gather current ambient light intensity, and judges whether the current environment luminous intensity changes, and continues if not to gather, if enter step S2;
S2, when collecting current ambient light intensity, described optical sensor changes, optical sensor collects current ambient light intensity and becomes Y by X, first do not report the new ambient light intensity Y that collects this moment, at first start proximity transducer, detecting shelter by proximity transducer is to be near the light well state, still is in away from the light well state; , if shelter is to be near the light well state, enter step S3; , if shelter is to be in away from the light well state, enter step S4;
S3, when shelter being detected, be while being near the light well state, to judge that current ambient light intensity does not change, keep the existing backlight intensity grade of mobile terminal screen;
S4, when shelter being detected, be while being in away from the light well state, judge that current ambient light intensity changes, ambient light intensity becomes Y by X, new ambient light intensity Y is reported to application layer, after application layer receives new ambient light intensity Y, readjust the backlight intensity grade of mobile terminal screen according to this new ambient light intensity Y.
Furthermore, described step S3 specifically comprises:
S301, when proximity transducer detects shelter, be while being near the light well state, this to be reported to application layer near status signal;
S302, application layer receive this near status signal after, judgement is that current ambient light intensity does not change, and cancels and reports new ambient light intensity Y because shelter reduces near the luminous intensity that light well causes entering described light well;
S303, former ambient light intensity X is reported to application layer again, after application layer receives identical ambient light intensity X, keeps the existing backlight intensity grade of mobile terminal screen.
Furthermore, described step S4 specifically comprises:
S401, when proximity transducer detects shelter, be while being in away from the light well state, should be reported to application layer away from status signal;
S402, application layer receive this away from status signal after, judge that current ambient light intensity changes, current ambient light intensity becomes Y by X;
S403, new ambient light intensity Y is reported to application layer, after application layer receives new ambient light intensity Y, readjusts the backlight intensity grade of mobile terminal screen according to this new ambient light intensity Y.
As a kind of preferred version, preset the corresponding relation of ambient light intensity and backlight intensity grade in mobile terminal, before dispatching from the factory, the corresponding relation of described ambient light intensity and backlight intensity grade is built in mobile terminal.When optical sensor collected current ambient light intensity, the backlight intensity grade of correspondence with it that arranges during just according to Default Value was adjusted mobile terminal screen.To make the user read soft, not dazzling and reach the saving power supply in order to allow, when ambient light intensity was weak, the backlight intensity grade of screen should be adjusted to lower grade, when ambient light intensity is stronger, should be adjusted to higher level.
, for the ease of understanding, the screen backlight strength grade is set when dispatching from the factory as the mobile phone of five grades as example, is illustrated.The backlight intensity grade is set when for example, mobile phone dispatches from the factory is: 10% backlight intensity grade, 30% backlight intensity grade, 50% backlight intensity grade, 70% backlight intensity grade and 100% backlight intensity grade.And also be provided with simultaneously backlight intensity grade corresponding to different ambient light intensities while dispatching from the factory, below as an example of practical application example, describe:
The ambient light intensity that arranges when form 1 dispatches from the factory for mobile phone and the corresponding relation (certainly only illustrate here, different mobile terminals and different optical sensors arrange all can be different) of backlight intensity grade.Wherein luminous intensity unit is the cd(candela).
| Ambient light intensity (cd) | The backlight intensity grade |
| Less than 20 | 10% |
| 20～300 | 30% backlight intensity grade |
| 300～4000 | 50% backlight intensity grade |
| 4000～7000 | 70% backlight intensity grade |
| More than 7000 | 100% backlight intensity grade |
Table 1
For example: when the optical sensor in mobile phone collects current ambient light intensity and is 7500cd, be that 7500cd reports to application layer with this ambient light intensity, after application layer receives the ambient light intensity of this 7500cd, the backlight intensity grade of mobile phone screen is adjusted to 100% backlight intensity grade.
When optical sensor collects current ambient light intensity and becomes 200cd, at first start proximity transducer, it is to be near the light well state that proximity transducer detects block material, still is in away from the light well state;
To be near the light well state if block material detected, judgement is because shelter reduces near the luminous intensity that light well causes entering described light well, but actual ambient light intensity does not change, and cancels the ambient light intensity that reports the 200cd that new current detection arrives; Original 7500cd ambient light intensity is reported to application layer again, after application layer receives identical ambient light intensity, keeps the existing 100% backlight intensity grade of mobile phone screen.
To be in away from the light well state if block material detected, judge that current ambient light intensity changes, ambient light intensity becomes 200cd by 7500cd, this 200cd ambient light intensity is reported to application layer, after application layer receives the ambient light intensity of 200cd, according to the backlight intensity grade of the ambient light intensity adjusting cellphone screen of this 200cd, be 30% backlight intensity grade.
As a kind of preferred version, described proximity transducer is the infrared ray proximity transducer, and this states proximity transducer detection block material is to be near the light well state, still is in away from the process of light well state as follows:
If the intensity that proximity transducer detects infrared external reflection more than or equal to set near threshold value the time, the judgement block material is to be near the light well state; If proximity transducer detect the intensity of infrared external reflection be less than or equal to setting away from threshold value the time, the judgement block material be to be in away from the light well state.
, as a kind of preferred version, be built in mobile terminal before near threshold value with away from threshold value, the dispatching from the factory of described proximity transducer., for the ease of understanding, below illustrate:
For example, in the present embodiment, near threshold value setting, being 1000, away from threshold value setting, being 300 of described proximity transducer, when transducer detection infrared external reflection intensity surpasses 1000, think that this moment, block material was to be near the light well state; Receive infrared external reflection intensity less than 300 the time when transducer detects, to think that this moment, block material was to be in away from the light well state.Wherein said near threshold values with away from threshold values [1000,300] be between buffer area between, be used for buffer memory last away from status signal or near status signal, that is: be 200 when infrared external reflection intensity at first being detected, judge that block material is to be in away from the light well state, so after this, the infrared external reflection intensity level that detects judges all that between 200-1000 shelter is to be in away from the light well state, until detect infrared external reflection intensity reach 1000 o'clock the judgement block material be to be near the light well state.When infrared external reflection intensity being detected and be 1100, the judgement shelter is to be near the light well state, so after this, the infrared external reflection intensity level that detects judges that all shelter is to be near light well near state between 1100-300 the time, be 300 o'clock until infrared reflection intensity detected, the judgement shelter is to be in away from the light well state.
Certainly, in actual application, described proximity transducer is the proximity transducer of linear proximity transducer, ultrasonic wave proximity transducer or other models also.
Described mobile terminal can be that mobile phone, e-book, PDA(Personal Digital Assistant), palmtop PC, human-computer interaction terminal or other have the hand held terminal unit of Presentation Function.
Embodiment 2
Embodiments of the invention 2 provide a kind of system of accurate adjusting backlight of mobile terminal intensity, and Fig. 2 is the structural representation block diagram of the system that provides of the embodiment of the present invention 2.This system comprises:
Optical signal transmission module 30, be used for the ambient light intensity that described optical sensor 20 collects is uploaded;
Position signalling transport module 50, be used for described proximity transducer 40 is detected near status signal with away from status signal, uploading of obtaining;
Backlight intensity adjustment module 70, be used for receiving the backlight intensity level setting instruction that described control module 60 triggers, and according to this instruction, the backlight intensity grade of mobile terminal screen adjusted accordingly.
As a kind of preferred version, described proximity transducer 40 is the infrared ray proximity transducer, its inside comprises an infrared transmitting tube and an infrared receiving tube, when shelter during near proximity transducer, described infrared receiving tube just can receive the infrared ray that reflects through shelter, and shelter is near described proximity transducer, the infra-red intensity that reflects so is larger, it is to be near the light well state that this proximity transducer detects block material, still is in away from the process of light well state as follows:
If the intensity that infrared receiving tube receives infrared external reflection is during more than or equal to setting threshold, the judgement shelter is near the light well state; If infrared receiving tube receives the intensity of infrared external reflection while being less than or equal to setting threshold, the judgement shelter is away from the light well state.
Certainly, in actual application, described proximity transducer is the proximity transducer of linear proximity transducer, ultrasonic wave proximity transducer or other models also.
Embodiment 3
Inventive embodiment 3 provides a kind of can accurately regulate the mobile terminal of backlight intensity, this mobile terminal comprises the system of above-mentioned accurate adjusting backlight of mobile terminal intensity, the method of can application of aforementioned corresponding a kind of accurate adjusting backlight of mobile terminal intensity, details, referring to the description of above-described embodiment 1 and embodiment 2, do not repeat them here.
It should be noted that in said system embodiment, included modules is just divided according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional module also, just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
Described mobile terminal can be that mobile phone, e-book, PDA(Personal Digital Assistant), palmtop PC, human-computer interaction terminal or other have the hand held terminal unit of Presentation Function.
In addition, one of ordinary skill in the art will appreciate that all or part of step that realizes in the various embodiments described above method is to come the relevant hardware of instruction to complete by program, corresponding program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk or CD etc.
Above-described embodiment is the better execution mode of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (9)
1. a method of accurately regulating backlight of mobile terminal intensity, is characterized in that, the method comprises the following steps:
S1, when mobile terminal receives the bright screen request, optical sensor gathers current ambient light intensity by light well, and the ambient light intensity that will collect is reported to application layer, after application layer receives ambient light intensity, regulate the backlight intensity grade of mobile terminal screen according to this ambient light intensity;
S2, when described optical sensor collects current ambient light intensity and changes, first do not report the new ambient light intensity that collects, at first start proximity transducer, detecting shelter by proximity transducer is to be near the light well state, still is in away from the light well state;
S3, when shelter being detected, be while being near the light well state, to judge that current ambient light intensity does not change, keep the existing backlight intensity grade of mobile terminal screen;
S4, when shelter being detected, be while being in away from the light well state, judge that current ambient light intensity changes, new ambient light intensity is reported to application layer, after application layer receives new ambient light intensity, readjust the backlight intensity grade of mobile terminal screen according to this new ambient light intensity.
2. the method for a kind of accurate adjusting backlight of mobile terminal intensity according to claim 1, it is characterized in that: described step S3 specifically comprises:
S301, when proximity transducer detects shelter, be while being near the light well state, this to be reported to application layer near status signal;
S302, application layer receive this near status signal after, judgement is that current ambient light intensity does not change, and cancels and reports new ambient light intensity because shelter reduces near the luminous intensity that light well causes entering described light well;
S303, former ambient light intensity is reported to application layer again, after application layer receives identical ambient light intensity, keeps the existing backlight intensity grade of mobile terminal screen.
3. the method for accurate adjusting backlight of mobile terminal intensity according to claim 1, it is characterized in that: described step S4 specifically comprises:
S401, when proximity transducer detects shelter, be while being in away from the light well state, should be reported to application layer away from status signal;
S402, application layer receive this away from status signal after, judge that current ambient light intensity changes;
S403, new ambient light intensity is reported to application layer, after application layer receives new ambient light intensity, readjusts the backlight intensity grade of mobile terminal screen according to this new ambient light intensity.
4. the method for the described a kind of accurate adjusting backlight of mobile terminal intensity of according to claim 1 to 3 any one, it is characterized in that: preset the corresponding relation of ambient light intensity and backlight intensity grade in mobile terminal, be built in mobile terminal before the corresponding relation of described ambient light intensity and backlight intensity grade dispatches from the factory.
5. the method for the described a kind of accurate adjusting backlight of mobile terminal intensity of according to claim 1 to 3 any one is characterized in that: it is to be near the light well state that described proximity transducer detects shelter, still is in away from the process of light well state as follows:
If the intensity that proximity transducer detects infrared external reflection more than or equal to set near threshold value the time, the judgement shelter is to be near the light well state; If proximity transducer detect the intensity of infrared external reflection be less than or equal to setting away from threshold value the time, the judgement shelter be to be in away from the light well state.
6. the method for a kind of accurate adjusting backlight of mobile terminal intensity according to claim 5 is characterized in that: be built in mobile terminal before near threshold value with away from threshold value, the dispatching from the factory of described proximity transducer.
7. the system of the method for the described accurate adjusting backlight of mobile terminal intensity of any one in a kind according to claim 1-6, it is characterized in that: this system comprises:
The screen detection module, connect screen for detection of mobile terminal and whether receive the bright screen request;
Optical sensor, when described screen detection module detects the bright screen request, start automatically, by the light well that arranges on mobile terminal, gathers current ambient light intensity;
The optical signal transmission module, be used for the ambient light intensity that described optical sensor collects is uploaded;
Proximity transducer, when described light sensors changes to current ambient light intensity, start automatically, for detection of shelter, is to be near the light well state, still is in away from the light well state;
The position signalling transport module, be used for described proximity transducer is detected near status signal with away from status signal, uploading of obtaining;
Control module, to near status signal with away from status signal, processing respectively that described position signalling transport module is uploaded, if near status signal, control so described optical signal transmission module cancellation and upload new ambient light intensity and again upload former ambient light intensity, according to former ambient light intensity, trigger the instruction of corresponding backlight intensity level setting; , if away from status signal, control so described optical signal transmission module and upload new ambient light intensity, and according to this new ambient light intensity, trigger the instruction of corresponding backlight intensity level setting;
The backlight intensity adjustment module, be used for receiving the backlight intensity level setting instruction that described control module triggers, and according to this instruction, the backlight intensity grade of mobile terminal screen adjusted accordingly.
8. system according to claim 7, it is characterized in that: described proximity transducer is the infrared ray proximity transducer, its inside comprises an infrared transmitting tube and an infrared receiving tube, when shelter during near proximity transducer, described infrared receiving tube just can receive the infrared ray that reflects through shelter, and shelter is near described proximity transducer, the infra-red intensity that reflects so is larger, it is to be near the light well state that this proximity transducer detects shelter, still is in away from the process of light well state as follows:
If the intensity that infrared receiving tube receives infrared external reflection is during more than or equal to setting threshold, the judgement shelter is to be near the light well state; If infrared receiving tube receives the intensity of infrared external reflection while being less than or equal to setting threshold, the judgement shelter is to be in away from the light well state.
9. can accurately regulate the mobile terminal of backlight intensity for one kind, it is characterized in that: comprise the system of accurately regulating as claimed in claim 7 or 8 backlight of mobile terminal intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298672.0A CN103391365B (en) | 2013-07-16 | 2013-07-16 | Mobile terminal backlight intensity accurately adjusted method, system and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298672.0A CN103391365B (en) | 2013-07-16 | 2013-07-16 | Mobile terminal backlight intensity accurately adjusted method, system and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103391365A true CN103391365A (en) | 2013-11-13 |
| CN103391365B CN103391365B (en) | 2015-07-08 |
Family
ID=49535519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310298672.0A Active CN103391365B (en) | 2013-07-16 | 2013-07-16 | Mobile terminal backlight intensity accurately adjusted method, system and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103391365B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407399A (en) * | 2014-12-02 | 2015-03-11 | 三星半导体(中国)研究开发有限公司 | Method for calibrating proximity sensor in portable terminal |
| CN105357448A (en) * | 2015-11-03 | 2016-02-24 | 广东欧珀移动通信有限公司 | Screen light supplement method and system for terminal shooting |
| CN105982698A (en) * | 2015-02-12 | 2016-10-05 | 无锡触典科技有限公司 | Ultrasonic imaging device and method |
| CN106060284A (en) * | 2016-08-15 | 2016-10-26 | 广东欧珀移动通信有限公司 | Backlight control method and device, and mobile terminal |
| CN106131345A (en) * | 2016-08-29 | 2016-11-16 | 广东欧珀移动通信有限公司 | The control method of a kind of proximity transducer, device and mobile terminal |
| CN106161728A (en) * | 2015-03-24 | 2016-11-23 | 联想(北京)有限公司 | A kind of sensing device, electronic equipment and detection method |
| CN106385486A (en) * | 2016-08-29 | 2017-02-08 | 广东欧珀移动通信有限公司 | Proximity sensor control method, proximity sensor control device and mobile terminal |
| CN106681471A (en) * | 2015-11-10 | 2017-05-17 | 深圳富泰宏精密工业有限公司 | Electronic device and display control method thereof |
| CN107909977A (en) * | 2017-11-22 | 2018-04-13 | 广东欧珀移动通信有限公司 | Display screen component, control method, device, storage medium and electronic equipment |
| CN107924166A (en) * | 2015-04-03 | 2018-04-17 | 绿仕环保科技（上海）有限公司 | Environmental control system |
| CN107947441A (en) * | 2017-12-27 | 2018-04-20 | 中国石油化工股份有限公司 | Motor of oil extractor belt tension self-checking device |
| CN108362322A (en) * | 2018-01-16 | 2018-08-03 | 奇酷互联网络科技（深圳）有限公司 | Sensor testing method, device and readable storage medium storing program for executing |
| 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 |
| CN109032741A (en) * | 2018-07-25 | 2018-12-18 | 努比亚技术有限公司 | Screen luminance of terminal adjusting method, mobile terminal and storage medium |
| CN114283753A (en) * | 2022-01-04 | 2022-04-05 | 海信视像科技股份有限公司 | Display device and control method of screen backlight brightness |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080165115A1 (en) * | 2007-01-05 | 2008-07-10 | Herz Scott M | Backlight and ambient light sensor system |
| CN103050097A (en) * | 2013-01-21 | 2013-04-17 | 北京小米科技有限责任公司 | Method and device for regulating brightness of backlight lamp |
| CN103137099A (en) * | 2011-11-28 | 2013-06-05 | 联想(北京)有限公司 | Screen luminance adjustment method and electronic device based on ambient light detecting sensor |
| CN103165102A (en) * | 2011-12-09 | 2013-06-19 | 鸿富锦精密工业（深圳）有限公司 | Display device and brightness adjustment method thereof |
| 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 |
-
2013
- 2013-07-16 CN CN201310298672.0A patent/CN103391365B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080165115A1 (en) * | 2007-01-05 | 2008-07-10 | Herz Scott M | Backlight and ambient light sensor system |
| CN103137099A (en) * | 2011-11-28 | 2013-06-05 | 联想(北京)有限公司 | Screen luminance adjustment method and electronic device based on ambient light detecting sensor |
| CN103165102A (en) * | 2011-12-09 | 2013-06-19 | 鸿富锦精密工业（深圳）有限公司 | Display device and brightness adjustment method thereof |
| CN103050097A (en) * | 2013-01-21 | 2013-04-17 | 北京小米科技有限责任公司 | Method and device for regulating brightness of backlight lamp |
| 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 |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407399A (en) * | 2014-12-02 | 2015-03-11 | 三星半导体(中国)研究开发有限公司 | Method for calibrating proximity sensor in portable terminal |
| CN104407399B (en) * | 2014-12-02 | 2017-01-04 | 三星半导体(中国)研究开发有限公司 | For the method at portable terminal alignment proximity transducer |
| CN105982698A (en) * | 2015-02-12 | 2016-10-05 | 无锡触典科技有限公司 | Ultrasonic imaging device and method |
| CN105982698B (en) * | 2015-02-12 | 2019-06-18 | 无锡触典科技有限公司 | A kind of supersonic imaging device and method |
| CN106161728A (en) * | 2015-03-24 | 2016-11-23 | 联想(北京)有限公司 | A kind of sensing device, electronic equipment and detection method |
| US11231193B2 (en) | 2015-04-03 | 2022-01-25 | Chengdu Qixingtian Intellectual Property Agency Ltd. | Device control system |
| US11287150B2 (en) | 2015-04-03 | 2022-03-29 | Chengdu Qixingtian Intellectual Property Agency Ltd. | Device control system |
| CN107924166A (en) * | 2015-04-03 | 2018-04-17 | 绿仕环保科技（上海）有限公司 | Environmental control system |
| CN105357448A (en) * | 2015-11-03 | 2016-02-24 | 广东欧珀移动通信有限公司 | Screen light supplement method and system for terminal shooting |
| CN105357448B (en) * | 2015-11-03 | 2018-03-20 | 广东欧珀移动通信有限公司 | Screen light compensation method and system for terminal taking |
| CN106681471A (en) * | 2015-11-10 | 2017-05-17 | 深圳富泰宏精密工业有限公司 | Electronic device and display control method thereof |
| CN106681471B (en) * | 2015-11-10 | 2020-07-14 | 深圳富泰宏精密工业有限公司 | Electronic device and display control method thereof |
| CN106060284A (en) * | 2016-08-15 | 2016-10-26 | 广东欧珀移动通信有限公司 | Backlight control method and device, and mobile terminal |
| CN106060284B (en) * | 2016-08-15 | 2019-05-31 | Oppo广东移动通信有限公司 | The method, device and mobile terminal of backlight control |
| CN106385486B (en) * | 2016-08-29 | 2019-05-24 | Oppo广东移动通信有限公司 | A kind of control method of proximity sensor, device and mobile terminal |
| CN106131345A (en) * | 2016-08-29 | 2016-11-16 | 广东欧珀移动通信有限公司 | The control method of a kind of proximity transducer, device and mobile terminal |
| CN106131345B (en) * | 2016-08-29 | 2020-01-10 | Oppo广东移动通信有限公司 | Control method and device of proximity sensor and mobile terminal |
| CN106385486A (en) * | 2016-08-29 | 2017-02-08 | 广东欧珀移动通信有限公司 | Proximity sensor control method, proximity sensor control device and mobile terminal |
| CN107909977B (en) * | 2017-11-22 | 2022-01-07 | Oppo广东移动通信有限公司 | Display screen assembly, control method and device, storage medium and electronic equipment |
| CN107909977A (en) * | 2017-11-22 | 2018-04-13 | 广东欧珀移动通信有限公司 | Display screen component, control method, device, storage medium and electronic equipment |
| CN107947441B (en) * | 2017-12-27 | 2024-04-09 | 中国石油化工股份有限公司 | Automatic tightness adjusting device for motor belt of pumping unit |
| CN107947441A (en) * | 2017-12-27 | 2018-04-20 | 中国石油化工股份有限公司 | Motor of oil extractor belt tension self-checking device |
| CN108362322B (en) * | 2018-01-16 | 2020-07-17 | 奇酷互联网络科技（深圳）有限公司 | Sensor testing method and device and readable storage medium |
| CN108362322A (en) * | 2018-01-16 | 2018-08-03 | 奇酷互联网络科技（深圳）有限公司 | Sensor testing method, device and readable storage medium storing program for executing |
| 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 |
| 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 |
| CN109032741A (en) * | 2018-07-25 | 2018-12-18 | 努比亚技术有限公司 | Screen luminance of terminal adjusting method, mobile terminal and storage medium |
| CN114283753A (en) * | 2022-01-04 | 2022-04-05 | 海信视像科技股份有限公司 | Display device and control method of screen backlight brightness |
| CN114283753B (en) * | 2022-01-04 | 2023-01-20 | 海信视像科技股份有限公司 | Display device and control method of screen backlight brightness |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103391365B (en) | 2015-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103391365B (en) | Mobile terminal backlight intensity accurately adjusted method, system and mobile terminal | |
| CN103458110B (en) | A kind of method and mobile terminal regulating display backlight in conjunction with acceleration transducer | |
| CN103369142B (en) | Method and system for avoiding call-up malfunction | |
| CN103401961B (en) | A kind of method and system automatically lighting mobile phone screen | |
| TWI451160B (en) | Automatic detection method and portable electronic device using the same | |
| CN103685762A (en) | Mobile terminal and control method thereof | |
| CN105280159A (en) | Backlight regulating method of display equipment and display equipment | |
| CN105244006A (en) | Backlight adjustment method of display device and display device | |
| CN106907836B (en) | A kind of energy-saving control system and control method, air-conditioning system of air-conditioning equipment | |
| CN103823626B (en) | Method and device for regulating display contents and electronic equipment | |
| CN104871393A (en) | Light control method, device and user terminal for user equipment | |
| CN103310719A (en) | Automatic detection method and portable electronic device using same | |
| CN104754827A (en) | Equipment state indicator lamp control method and equipment state indicator lamp control device | |
| KR20110023567A (en) | Method for recharging of mobile terminal | |
| CN203870435U (en) | Intelligent household environment monitoring and adjusting system | |
| US20130070158A1 (en) | Touch input device and electronic device using the same | |
| US20220269331A1 (en) | Electronic pen, method and device for controlling electronic pen, and computer-readable storage medium | |
| CN104883425A (en) | Method and device for backlight brightness control of mobile terminal display screen | |
| CN105955073A (en) | Automatic starting method, system and mobile intelligent devices for satellite positioning device | |
| CN107631750A (en) | For testing the method, apparatus, terminal and storage medium of terminal to be measured | |
| CN106227052A (en) | A kind of intelligent home furnishing control method and device | |
| CN105704265A (en) | Method and system for identifying distance between cellphone and shelter | |
| CN105700666A (en) | Terminal device and electricity saving method and device thereof | |
| CN110553449A (en) | Intelligent refrigerator, system and control method of intelligent refrigerator | |
| CN106020447A (en) | A touch-type electronic apparatus proximity sensor parameter adjusting method and system |
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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: Guangdong Opel Mobile Communications Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |