CN107317978A - The light compensation method and device of the front camera of mobile terminal - Google Patents
The light compensation method and device of the front camera of mobile terminal Download PDFInfo
- Publication number
- CN107317978A CN107317978A CN201710496987.4A CN201710496987A CN107317978A CN 107317978 A CN107317978 A CN 107317978A CN 201710496987 A CN201710496987 A CN 201710496987A CN 107317978 A CN107317978 A CN 107317978A
- Authority
- CN
- China
- Prior art keywords
- lamp group
- colour
- front camera
- mobile terminal
- colour lamp
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
Abstract
The invention discloses a kind of light compensation method and device of the front camera of mobile terminal, the mobile terminal includes screen backlight lamp, and the screen backlight lamp includes warm colour lamp group and cool colour lamp group；The light compensation method of the front camera of the mobile terminal includes：After front camera unlatching, the colour temperature of current environment light is detected；The colour temperature of the warm colour lamp group and/or cool colour lamp group is adjusted according to the colour temperature of the current environment light detected.The present invention includes warm colour lamp group and cool colour lamp group by the way that traditional screen backlight is set, (such as candle light under different colour temperature environment, dark fluorescent lamp etc.), when being autodyned using front camera according to the algorithm dynamic regulation warm colour lamp group and the colour temperature of cool colour lamp group of setting, compensate environment color temperature difference different, effect as realizing double-colored temperature lamp ＆ lantern, makes the photo colour temperature uniformity for taking preferably, reaches preferable auto heterodyne effect.
Description
Technical field
The invention belongs to technical field of mobile terminals, more particularly to a kind of light compensation method of the front camera of mobile terminal
And device.
Background technology
The scheme of the double-colored temperature flash lamp of camera collocation is increasingly popularized after current mobile device, but to be realized preposition
The scheme of the double-colored temperature flash lamp of camera collocation, it is necessary to increase the flash of light of twin-channel driving IC (integrated circuit) and double-colored temperature
Lamp, cost increase is too many, while also greatly increasing hardware, topology layout and the difficulty of industrial design.
The content of the invention
The technical problem to be solved in the present invention is double in order to overcome the front camera of mobile terminal in the prior art to arrange in pairs or groups
Colour temperature flash lamp can cause hardware configuration and the increase of industrial design difficulty and the increased defect of cost, and there is provided a kind of mobile terminal
The light compensation method and device of front camera.
The present invention is to solve above-mentioned technical problem by following technical proposals：
A kind of light compensation method of the front camera of mobile terminal, the mobile terminal includes screen backlight lamp, the screen
Curtain backlight includes warm colour lamp group and cool colour lamp group；The light compensation method of the front camera of the mobile terminal includes：
After front camera unlatching, the colour temperature of current environment light is detected；
The colour temperature of the warm colour lamp group and/or cool colour lamp group is adjusted according to the colour temperature of the current environment light detected.
It is preferred that the colour temperature for the current environment light that the basis is detected adjusts the warm colour lamp group and/or cool colour lamp group
Colour temperature step include：
The electric current of the warm colour lamp group and/or cool colour lamp group is adjusted according to the colour temperature of the current environment light detected.
It is preferred that the light compensation method of the front camera of the mobile terminal also includes：
It is corresponding between default different ambient light reference color temperatures and the current value of the warm colour lamp group and/or cool colour lamp group
Relation；
Inquired about according to the corresponding relation the corresponding warm colour lamp group of colour temperature of the current environment light detected with/
Or the current value of the cool colour lamp group, adjust the electric current of the warm colour lamp group and/or cool colour lamp group.
It is preferred that the step of colour temperature of the detection current environment light includes：
The colour temperature of current environment light is detected using the photosensitive sensor being arranged in the front camera.
It is preferred that the warm colour lamp group includes the warm colour lamp of multiple series connection, the cool colour lamp group includes the cold of multiple series connection
Colored lights.
A kind of light compensating apparatus of the front camera of mobile terminal, the light compensating apparatus of the front camera of the mobile terminal
Including：
Screen backlight lamp, the screen backlight lamp includes warm colour lamp group and cool colour lamp group；
Detection module, the colour temperature for detecting current environment light after front camera unlatching；
Adjusting module, the warm colour lamp group and/or cool colour lamp are adjusted for the colour temperature according to the current environment light detected
The colour temperature of group.
It is preferred that the adjusting module is used for the electric current for adjusting the warm colour lamp group and/or cool colour lamp group.
It is preferred that the light compensating apparatus of the front camera of the mobile terminal also includes：
Presetting module, the ambient light reference color temperature and the electric current of the warm colour lamp group/or cool colour lamp group different for presetting
Corresponding relation between value；
Enquiry module, for inquiring about the reference color temperature residing for the colour temperature of the current environment light detected, according to described
Corresponding relation inquires corresponding current value and transmitted to the adjusting module.
It is preferred that the detection module includes the photosensitive sensor being arranged in the front camera.
It is preferred that the warm colour lamp group includes the warm colour lamp of multiple series connection, the cool colour lamp group includes the cold of multiple series connection
Colored lights.
The positive effect of the present invention is：The present invention includes warm colour lamp group and cold by the way that traditional screen backlight is set
Colored lights group, under different colour temperature environment (such as candle light, dark fluorescent lamp etc.), using front camera autodyne when according to
The algorithm dynamic regulation warm colour lamp group of setting and the colour temperature of cool colour lamp group, compensation environment color temperature difference are different, realize double-colored temperature lamp ＆ lantern seemingly
Effect, make to take the photo colour temperature uniformity come preferably, reach preferable auto heterodyne effect.
Brief description of the drawings
Fig. 1 is the flow chart of the light compensation method of the front camera of the mobile terminal of the embodiment of the present invention 1.
Fig. 2 is the flow chart of the light compensation method of the front camera of the mobile terminal of the embodiment of the present invention 2.
Fig. 3 is the module diagram of the light compensating apparatus of the front camera of the mobile terminal of the embodiment of the present invention 3.
Fig. 4 is the module diagram of the light compensating apparatus of the front camera of the mobile terminal of the embodiment of the present invention 4.
Embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to described reality
Apply among a scope.
Embodiment 1
As shown in figure 1, a kind of light compensation method of the front camera of mobile terminal, the mobile terminal includes screen backlight
Lamp, screen backlight lamp includes warm colour lamp group and cool colour lamp group；The light compensation method of the front camera of the mobile terminal includes：
Step 101, front camera unlatching after, detect current environment light colour temperature；
Step 102, colour temperature adjustment warm colour lamp group and/or the colour temperature of cool colour lamp group according to the current environment light detected.
The present embodiment includes warm colour lamp group and cool colour lamp group by the way that traditional screen backlight is set, in different colour temperature environment
Under (such as candle light, dark fluorescent lamp etc.), using front camera autodyne when according to setting algorithm dynamic regulation warm colour
The colour temperature of lamp group and cool colour lamp group, compensation environment color temperature difference is different, effect as realizing double-colored temperature lamp ＆ lantern, makes to take the photo color come
Warm uniformity preferably, reaches preferable auto heterodyne effect.
Embodiment 2
The present embodiment provides a kind of light compensation method of the front camera of mobile terminal, as shown in Fig. 2 the shifting of the present embodiment
The light compensation method of the front camera of dynamic terminal includes：
Between the current value of step 201, default different ambient light reference color temperature and warm colour lamp group and/or cool colour lamp group
Corresponding relation.
Step 202, front camera unlatching after, detect current environment light colour temperature.
Step 203, the corresponding warm colour lamp group of colour temperature of current environment light that detects is inquired about according to corresponding relation and/or cold
The electric current of the current value of colored lights group, adjustment warm colour lamp group and/or cool colour lamp group.
Step 202 detects the colour temperature of current environment light using the photosensitive sensor being arranged in front camera, passes through step
Corresponding relation between rapid 201 default different ambient light reference color temperatures and the current value of warm colour lamp group and/or cool colour lamp group and
Step 203 inquires about the corresponding warm colour lamp group of colour temperature of current environment light detected and/or cool colour lamp group according to corresponding relation
Current value, the adjustment of the current value to warm colour lamp group and/or cool colour lamp group can be realized easily and fast.
In the present embodiment, warm colour lamp group includes the warm colour lamp of multiple series connection, and cool colour lamp group includes the cool colour of multiple series connection
Lamp, realizes the uniform light of screen backlight, and a more step improves auto heterodyne effect.
Embodiment 3
As shown in figure 3, a kind of light compensating apparatus of the front camera of mobile terminal, the front camera of the mobile terminal
Light compensating apparatus include：
Screen backlight lamp 301, screen backlight lamp includes warm colour lamp group and cool colour lamp group；
Detection module 302, the colour temperature for detecting current environment light after front camera is opened；
Adjusting module 303, for the colour temperature adjustment warm colour lamp group and/or cool colour lamp group according to the current environment light detected
Colour temperature.
The present embodiment includes warm colour lamp group and cool colour lamp group by the way that traditional screen backlight is set, in different colour temperature environment
Under (such as candle light, dark fluorescent lamp etc.), opened when being autodyned using front camera by detection module in front camera
The colour temperature of current environment light is detected after opening, warm colour is then adjusted according to the colour temperature of the current environment light detected using adjusting module
Lamp group and, the colour temperature of cool colour lamp group, compensation environment color temperature difference is different, and effect as realizing double-colored temperature lamp ＆ lantern makes to take the photo come
Colour temperature uniformity preferably, reaches preferable auto heterodyne effect.
Embodiment 4
The present embodiment provides a kind of light compensating apparatus of the front camera of mobile terminal, as shown in figure 4, the present embodiment and reality
Apply example 3 to compare, difference is, the light compensating apparatus of the front camera of the mobile terminal of the present embodiment also includes：
Presetting module 304, the ambient light reference color temperature and the current value of warm colour lamp group/or cool colour lamp group different for presetting
Between corresponding relation；
Enquiry module 305, for inquiring about the reference color temperature residing for the colour temperature of the current environment light detected, according to correspondence pass
System inquires corresponding current value and transmitted to adjusting module.
In the present embodiment, detection module 302 includes the photosensitive sensor being arranged in front camera, by presetting mould
Block 304 presets the corresponding relation between different ambient light reference color temperature and the current value of warm colour lamp group and/or cool colour lamp group, looks into
The reference color temperature residing for the colour temperature for the current environment light that module 305 is detected is ask, corresponding electric current is inquired according to corresponding relation
It is worth and transmits to adjusting module 303, the tune of the current value to warm colour lamp group and/or cool colour lamp group can be realized easily and fast
It is whole.
In the present embodiment, warm colour lamp group includes the warm colour lamp of multiple series connection, and cool colour lamp group includes the cool colour of multiple series connection
Lamp, realizes the uniform light of screen backlight, and a more step improves auto heterodyne effect.
Although the embodiment of the present invention is the foregoing described, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
On the premise of the principle and essence of the present invention, various changes or modifications can be made to these embodiments, but these changes and
Modification each falls within protection scope of the present invention.
Claims (10)
1. a kind of light compensation method of the front camera of mobile terminal, it is characterised in that the mobile terminal includes screen backlight
Lamp, the screen backlight lamp includes warm colour lamp group and cool colour lamp group；The light compensation method bag of the front camera of the mobile terminal
Include：
After front camera unlatching, the colour temperature of current environment light is detected；
The colour temperature of the warm colour lamp group and/or cool colour lamp group is adjusted according to the colour temperature of the current environment light detected.
2. the light compensation method of the front camera of mobile terminal as claimed in claim 1, it is characterised in that described according to detection
To the colour temperature of current environment light adjust the colour temperature step of the warm colour lamp group and/or cool colour lamp group and include：
The electric current of the warm colour lamp group and/or cool colour lamp group is adjusted according to the colour temperature of the current environment light detected.
3. the light compensation method of the front camera of mobile terminal as claimed in claim 2, it is characterised in that the mobile terminal
The light compensation method of front camera also include：
Corresponding pass between default different ambient light reference color temperatures and the current value of the warm colour lamp group and/or cool colour lamp group
System；
The corresponding warm colour lamp group of colour temperature of the current environment light detected according to being inquired about the corresponding relation and/or institute
The current value of cool colour lamp group is stated, the electric current of the warm colour lamp group and/or cool colour lamp group is adjusted.
4. the light compensation method of the front camera of mobile terminal as claimed in claim 1, it is characterised in that the detection is current
The step of colour temperature of ambient light, includes：
The colour temperature of current environment light is detected using the photosensitive sensor being arranged in the front camera.
5. the light compensation method of the front camera of mobile terminal as claimed in claim 1, it is characterised in that the warm colour lamp group
Warm colour lamp including multiple series connection, the cool colour lamp group includes the cool colour lamp of multiple series connection.
6. a kind of light compensating apparatus of the front camera of mobile terminal, it is characterised in that the front camera of the mobile terminal
Light compensating apparatus include：
Screen backlight lamp, the screen backlight lamp includes warm colour lamp group and cool colour lamp group；
Detection module, the colour temperature for detecting current environment light after front camera unlatching；
Adjusting module, for adjusting the warm colour lamp group and/or cool colour lamp group according to the colour temperature of current environment light detected
Colour temperature.
7. the light compensating apparatus of the front camera of mobile terminal as claimed in claim 6, it is characterised in that the adjusting module
Electric current for adjusting the warm colour lamp group and/or cool colour lamp group.
8. the light compensating apparatus of the front camera of mobile terminal as claimed in claim 7, it is characterised in that the mobile terminal
The light compensating apparatus of front camera also include：
Presetting module, the current value of the ambient light reference color temperature different for presetting and the warm colour lamp group/or cool colour lamp group it
Between corresponding relation；
Enquiry module, for inquiring about the reference color temperature residing for the colour temperature of the current environment light detected, according to the correspondence
Relational query goes out corresponding current value and transmitted to the adjusting module.
9. the light compensating apparatus of the front camera of mobile terminal as claimed in claim 6, it is characterised in that the detection module
Including the photosensitive sensor being arranged in the front camera.
10. the light compensating apparatus of the front camera of mobile terminal as claimed in claim 6, it is characterised in that the warm colour lamp
Group includes the warm colour lamp of multiple series connection, and the cool colour lamp group includes the cool colour lamp of multiple series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496987.4A CN107317978A (en) | 2017-06-26 | 2017-06-26 | The light compensation method and device of the front camera of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496987.4A CN107317978A (en) | 2017-06-26 | 2017-06-26 | The light compensation method and device of the front camera of mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107317978A true CN107317978A (en) | 2017-11-03 |
Family
ID=60179492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710496987.4A Withdrawn CN107317978A (en) | 2017-06-26 | 2017-06-26 | The light compensation method and device of the front camera of mobile terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN107317978A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797361A (en) * | 2017-12-05 | 2018-03-13 | 北京小米移动软件有限公司 | Method of adjustment, device and the storage medium of flash lamp |
| CN108040213A (en) * | 2017-12-05 | 2018-05-15 | 北京小米移动软件有限公司 | The method and apparatus of shooting image |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105791708A (en) * | 2016-02-29 | 2016-07-20 | 广东欧珀移动通信有限公司 | Photographing control method and device and intelligent terminal |
| CN106550191A (en) * | 2016-10-31 | 2017-03-29 | 维沃移动通信有限公司 | One kind is taken pictures light compensation method and mobile terminal |
| CN106791056A (en) * | 2016-12-08 | 2017-05-31 | 信利光电股份有限公司 | A kind of mobile terminal auto heterodyne light compensation method and device |
-
2017
- 2017-06-26 CN CN201710496987.4A patent/CN107317978A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105791708A (en) * | 2016-02-29 | 2016-07-20 | 广东欧珀移动通信有限公司 | Photographing control method and device and intelligent terminal |
| CN106550191A (en) * | 2016-10-31 | 2017-03-29 | 维沃移动通信有限公司 | One kind is taken pictures light compensation method and mobile terminal |
| CN106791056A (en) * | 2016-12-08 | 2017-05-31 | 信利光电股份有限公司 | A kind of mobile terminal auto heterodyne light compensation method and device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797361A (en) * | 2017-12-05 | 2018-03-13 | 北京小米移动软件有限公司 | Method of adjustment, device and the storage medium of flash lamp |
| CN108040213A (en) * | 2017-12-05 | 2018-05-15 | 北京小米移动软件有限公司 | The method and apparatus of shooting image |
| US10805551B2 (en) | 2017-12-05 | 2020-10-13 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and device for photographing images |
| CN107797361B (en) * | 2017-12-05 | 2020-10-13 | 北京小米移动软件有限公司 | Flash lamp adjusting method and device and storage medium |
| CN108040213B (en) * | 2017-12-05 | 2020-11-27 | 北京小米移动软件有限公司 | Method and apparatus for photographing image and computer-readable storage medium |
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| PB01 | Publication | ||
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Application publication date: 20171103 |