CN204330128U - The measurement mechanism of ambient brightness and mobile terminal - Google Patents
The measurement mechanism of ambient brightness and mobile terminal Download PDFInfo
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- CN204330128U CN204330128U CN201420832607.1U CN201420832607U CN204330128U CN 204330128 U CN204330128 U CN 204330128U CN 201420832607 U CN201420832607 U CN 201420832607U CN 204330128 U CN204330128 U CN 204330128U
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Abstract
The utility model is applicable to light technical field, provides a kind of measurement mechanism and mobile terminal of ambient brightness, and described ambient brightness measurement mechanism comprises optical sensor, be arranged at and get light window above described optical sensor; Described device also comprises the stupefied eyeglass got light window described in covering, the surround lighting getting light window described in passing through is become vertical light from incident ray.The ambient brightness measurement mechanism that the utility model provides and mobile terminal can improve the accuracy that ambient brightness is measured.
Description
Technical field
The utility model relates to light technical field, particularly relates to measurement mechanism and the mobile terminal of ambient brightness.
Background technology
Mobile phone screen is under different lightness environment, and human eye feels it is not identical for the relative brightness that same intrinsic brilliance produces.Such as seem to become under outdoor light environment taken by very normal screen in indoor very secretly not see, open mobile phone screen bright very dazzling night.In order to solve the problem, present mobile phone is all provided with optical sensor, optical sensor is generally positioned at above cell phone mainboard, mobile phone screen leaves one at correspondence position and gets light window, optical sensor can according to the current residing light luminance of mobile phone, automatic adjusting screen luminance of mobile phone, to people's the best visual effect.As shown in Figures 1 and 2, ambient light sensor structure general at present, the light that incident angle is very little can entered environment optical sensor.Having the situation of pointolite in the surround lighting, as bulb, the angle change of equipment can cause the acute variation of sensor measures parameters, can not the brightness of Obtaining Accurate surround lighting.
Summary of the invention
For overcoming Problems existing in correlation technique, the utility model embodiment provides the measurement mechanism of ambient brightness, in order to realize accurate adjusting screen display brightness.
According to the first aspect of the utility model embodiment, provide a kind of measurement mechanism of ambient brightness, comprise optical sensor, be arranged at and get light window above described optical sensor; Described ambient brightness measurement mechanism also comprise be covered in described in get on light window inner surface, the ambient light getting light window described in passing through is become the stupefied mirror of vertical light.
Preferably, described stupefied mirror is for getting the thin film prism on light window inner surface described in being fitted in.
Preferably, described stupefied mirror for the anaclasis of will get all directions that light window is injected described in passing through be that normal light incidence is on optical sensor.
The utility model embodiment second aspect provides a kind of measurement mechanism of ambient brightness, is applied on the mobile terminal with display screen, comprises:
Acquisition module, for obtaining the incident ray of current environment light;
Adjustment incident light module, for being vertically injected into optical sensor by the described surround lighting light of incidence by refraction.
Preferably, described device also comprises:
Adjustment module, for the environmental light parameter information according to acquisition, regulate the brightness of display, described parameter information at least comprises the light intensity value of incident light.
Preferably, described device also comprises:
Judge module, for judging the size of incident light rays light intensity value;
Adjusting module, also for when judging that the light intensity value of incident light reaches setting threshold value, the brightness of adjustment screen display is to mating brightness value.
Preferably, described device also comprises:
Acquiring unit, also for obtaining the current state of described mobile terminal;
Detection module, for according to the current state got, detects the light intensity value of incident light;
Adjusting module, also for the light intensity value according to incident light, the brightness of adjusting screen display.
Preferably, described acquisition module, comprising:
For obtaining in the face of surround lighting light source state; Or
For obtaining side direction environment radiant state; Or
For obtaining surround lighting light source state dorsad.
Preferably, when acquisition module gets optical sensor in mobile terminal towards incident light light source, perform in the strategy of setting adjustment screen intensity and raise level operations, described rising level operations is the brightness adjustment operation of a setting brightness value higher than the brightness of described setting adjustment screen intensity Developing Tactics;
When acquisition module get optical sensor in mobile terminal dorsad incident light light source time, perform in the strategy of setting adjustment screen intensity and reduce level operations, described reduction level operations is the brightness adjustment operation of a setting brightness value lower than the brightness of described setting adjustment screen intensity Developing Tactics;
When getting the optical sensor side direction incident light light source in mobile terminal when acquisition module, perform in the strategy of setting adjustment screen intensity and increase the operation of incident light light intensity, described increase incident light light intensity is operating as and expands light source incidence angle angle.
The third aspect of the present utility model provides a kind of mobile terminal, comprises the measurement mechanism of arbitrary described ambient brightness.
The technical scheme that embodiment of the present utility model provides can comprise following beneficial effect: the incident light that can obtain greater angle, make it can enter in sensor, during the deflection of reduction equipment, ambient light sensor measures the amplitude of variation of numerical value, make test result more close to environment actual value, so that the brightness of better adjustment display, more comfortable when making user check displaying contents.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the utility model.
Accompanying drawing explanation
Accompanying drawing to be herein merged in instructions and to form the part of this instructions, shows and meets embodiment of the present utility model, and is used from instructions one and explains principle of the present utility model.
Fig. 1 is the incident light structural drawing of the measurement mechanism of existing ambient brightness;
Fig. 2 is the structural drawing that the measurement mechanism of existing ambient brightness rotates the incident light after an angle;
Fig. 3 is the incidence structure figure of the measurement mechanism of a kind of ambient brightness according to an exemplary embodiment.
Fig. 4 is the schematic flow sheet of the measuring method of ambient brightness according to an exemplary embodiment.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the utility model.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present utility model are consistent.
As shown in Figure 3, according to the first aspect of the utility model embodiment, present embodiments provide a kind of ambient brightness measurement mechanism, comprise optical sensor 1, be arranged at and get light window 2 above described optical sensor, described ambient brightness measurement mechanism also comprise be covered in described in get on light window inner surface, the ambient light getting light window described in passing through is become the stupefied mirror 3 of vertical light.
In the present embodiment, described in described stupefied mirror is fitted in, get the thin film prism on light window inner surface.
Described stupefied mirror for the anaclasis of will get all directions that light window is injected described in passing through be that normal light incidence is on optical sensor.Ambient brightness measurement mechanism can avoid light direct light sensor 1 time excessively bright, and light non-direct projection optical sensor 1 time may be very weak or do not have light to irradiate into optical sensor 1, and to measuring the problem had an impact.Make the real measurement environment brightness of ambient brightness measurement mechanism energy, eliminate source light to the adverse effect of brightness measurement, improve the accuracy measured.
As shown in Figure 4, the utility model embodiment second aspect, also provides a kind of measuring method of ambient brightness, and be applied on the mobile terminal with display screen, described method comprises:
Step 401: the incident ray obtaining current environment light;
Step 402: the described surround lighting light of incidence is vertically injected into optical sensor by refraction.
The screen intensity of the mobile terminals such as mobile phone can environmentally automatic brightness adjustment, can real test environment brightness, eliminates the impact of source light on brightness measurement.Described mobile terminal is not limited to the equipment such as mobile phone, music player, video player, panel computer, intelligent watch.
Further, described in the present embodiment, method also comprises:
According to the environmental light parameter information obtained, regulate the brightness of display, described parameter information at least comprises the light intensity value of incident light.
Judge the size of incident light rays light intensity value;
When judging that the light intensity value of incident light reaches setting threshold value, the brightness of adjustment screen display is to mating brightness value.
Obtain the current state of described mobile terminal;
According to the current state got, detect the light intensity value of incident light;
According to the light intensity value of incident light, the brightness of adjusting screen display.
Optical sensor current state in the described mobile terminal of described acquisition, comprising:
In the face of surround lighting light source state; Or
Side direction environment radiant state; Or
Surround lighting light source state dorsad.
When getting the optical sensor in mobile terminal towards incident light light source, perform in the strategy of setting adjustment screen intensity and raise level operations, described rising level operations is the brightness adjustment operation of a setting brightness value higher than the brightness of described setting adjustment screen intensity Developing Tactics;
When get the optical sensor in mobile terminal dorsad incident light light source time, perform in the strategy of setting adjustment screen intensity and reduce level operations, described reduction level operations is the brightness adjustment operation of a setting brightness value lower than the brightness of described setting adjustment screen intensity Developing Tactics;
When getting the optical sensor side direction incident light light source in mobile terminal, perform in the strategy of setting adjustment screen intensity and increase the operation of incident light light intensity, described increase incident light light intensity is operating as and expands light source incidence angle angle.
Another embodiment of the present utility model also provides a kind of mobile terminal, comprises the measurement mechanism of arbitrary described ambient brightness.
The utility model embodiment second aspect provides a kind of measurement mechanism of ambient brightness, is applied on the mobile terminal with display screen, comprises:
Acquisition module, for obtaining the incident ray of current environment light;
Adjustment incident light module, for being vertically injected into optical sensor by the described surround lighting light of incidence by refraction.
Preferably, described device also comprises:
Adjustment module, for the environmental light parameter information according to acquisition, regulate the brightness of display, described parameter information at least comprises the light intensity value of incident light.
Preferably, described device also comprises:
Judge module, for judging the size of incident light rays light intensity value;
Adjusting module, also for when judging that the light intensity value of incident light reaches setting threshold value, the brightness of adjustment screen display is to mating brightness value.
Preferably, described device also comprises:
Acquiring unit, also for obtaining the current state of described mobile terminal;
Detection module, for according to the current state got, detects the light intensity value of incident light;
Adjusting module, also for the light intensity value according to incident light, the brightness of adjusting screen display.
Preferably, described acquisition module, comprising:
For obtaining in the face of surround lighting light source state; Or
For obtaining side direction environment radiant state; Or
For obtaining surround lighting light source state dorsad.
Preferably, when acquisition module gets optical sensor in mobile terminal towards incident light light source, perform in the strategy of setting adjustment screen intensity and raise level operations, described rising level operations is the brightness adjustment operation of a setting brightness value higher than the brightness of described setting adjustment screen intensity Developing Tactics;
When acquisition module get optical sensor in mobile terminal dorsad incident light light source time, perform in the strategy of setting adjustment screen intensity and reduce level operations, described reduction level operations is the brightness adjustment operation of a setting brightness value lower than the brightness of described setting adjustment screen intensity Developing Tactics;
When getting the optical sensor side direction incident light light source in mobile terminal when acquisition module, perform in the strategy of setting adjustment screen intensity and increase the operation of incident light light intensity, described increase incident light light intensity is operating as and expands light source incidence angle angle.
The third aspect of the present utility model provides a kind of mobile terminal, comprises the measurement mechanism of arbitrary described ambient brightness.
Those skilled in the art, at consideration instructions and after putting into practice disclosed herein disclosing, will easily expect other embodiment of the present utility model.The application is intended to contain any modification of the present utility model, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present utility model and comprised the undocumented common practise in the art of the utility model or conventional techniques means.Instructions and embodiment are only regarded as exemplary, and true scope of the present utility model and spirit are pointed out by claim below.
Should be understood that, the utility model is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.Scope of the present utility model is only limited by appended claim.
Claims (10)
1. a measurement mechanism for ambient brightness, comprises optical sensor, is arranged at and gets light window above described optical sensor; It is characterized in that, described ambient brightness measurement mechanism also comprise be covered in described in get on light window inner surface, the ambient light getting light window described in passing through is become the stupefied mirror of vertical light.
2. device according to claim 1, is characterized in that, described stupefied mirror is for getting the thin film prism on light window inner surface described in being fitted in.
3. device according to claim 2, is characterized in that, described stupefied mirror for the anaclasis of will get all directions that light window is injected described in passing through be that normal light incidence is on optical sensor.
4. a measurement mechanism for ambient brightness, is applied on the mobile terminal with display screen, it is characterized in that, comprising:
Acquisition module, for obtaining the incident ray of current environment light;
Adjustment incident light module, for being vertically injected into optical sensor by the described surround lighting light of incidence by refraction.
5. device according to claim 4, is characterized in that, described device also comprises:
Adjustment module, for the environmental light parameter information according to acquisition, regulate the brightness of display, described parameter information at least comprises the light intensity value of incident light.
6. device according to claim 4, is characterized in that, described device also comprises:
Judge module, for judging the size of incident light rays light intensity value;
Adjusting module, also for when judging that the light intensity value of incident light reaches setting threshold value, the brightness of adjustment screen display is to mating brightness value.
7. device according to claim 4, is characterized in that, described device also comprises:
Acquiring unit, also for obtaining the current state of described mobile terminal;
Detection module, for according to the current state got, detects the light intensity value of incident light;
Adjusting module, also for the light intensity value according to incident light, the brightness of adjusting screen display.
8. device according to claim 7, is characterized in that, described acquisition module, comprising:
For obtaining in the face of surround lighting light source state; Or
For obtaining side direction environment radiant state; Or
For obtaining surround lighting light source state dorsad.
9. device according to claim 8, it is characterized in that, when acquisition module gets optical sensor in mobile terminal towards incident light light source, perform in the strategy of setting adjustment screen intensity and raise level operations, described rising level operations is the brightness adjustment operation of a setting brightness value higher than the brightness of described setting adjustment screen intensity Developing Tactics;
When acquisition module get optical sensor in mobile terminal dorsad incident light light source time, perform in the strategy of setting adjustment screen intensity and reduce level operations, described reduction level operations is the brightness adjustment operation of a setting brightness value lower than the brightness of described setting adjustment screen intensity Developing Tactics;
When getting the optical sensor side direction incident light light source in mobile terminal when acquisition module, perform in the strategy of setting adjustment screen intensity and increase the operation of incident light light intensity, described increase incident light light intensity is operating as and expands light source incidence angle angle.
10. a mobile terminal, comprise as arbitrary in claim 1-9 as described in the measurement mechanism of ambient brightness.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420832607.1U CN204330128U (en) | 2014-12-24 | 2014-12-24 | The measurement mechanism of ambient brightness and mobile terminal |
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| CN201420832607.1U CN204330128U (en) | 2014-12-24 | 2014-12-24 | The measurement mechanism of ambient brightness and mobile terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105045083A (en) * | 2015-08-26 | 2015-11-11 | 广东欧珀移动通信有限公司 | Control method of smart watch and the smart watch |
| CN111969026A (en) * | 2020-08-28 | 2020-11-20 | Oppo广东移动通信有限公司 | Display device, electronic apparatus, and ambient light detection method |
-
2014
- 2014-12-24 CN CN201420832607.1U patent/CN204330128U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105045083A (en) * | 2015-08-26 | 2015-11-11 | 广东欧珀移动通信有限公司 | Control method of smart watch and the smart watch |
| CN111969026A (en) * | 2020-08-28 | 2020-11-20 | Oppo广东移动通信有限公司 | Display device, electronic apparatus, and ambient light detection method |
| WO2022042072A1 (en) * | 2020-08-28 | 2022-03-03 | Oppo广东移动通信有限公司 | Display apparatus, electronic device, and ambient light detection method |
| CN111969026B (en) * | 2020-08-28 | 2024-05-10 | Oppo广东移动通信有限公司 | Display device, electronic equipment and ambient light detection method |
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