CN107395988A - The control method and system of the camera of mobile terminal - Google Patents
The control method and system of the camera of mobile terminal Download PDFInfo
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- CN107395988A CN107395988A CN201710772213.XA CN201710772213A CN107395988A CN 107395988 A CN107395988 A CN 107395988A CN 201710772213 A CN201710772213 A CN 201710772213A CN 107395988 A CN107395988 A CN 107395988A
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- camera
- mobile terminal
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- environment
- photograph
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a kind of control method and system of the camera of mobile terminal, and the mobile terminal includes the first camera and second camera, wherein the control method includes：First camera is opened, judges whether the mobile terminal meets the condition for opening the second camera, if meeting the condition for opening the second camera, opens the second camera.The present invention judges whether to meet the condition for opening second camera, such as meets that condition opens second camera when the first camera is opened.So as to which second camera need not be opened in the case where ensure that picture quality, and power consumption of taking pictures can be further reduced, economized on resources.
Description
Technical field
The present invention relates to mobile communication technology field, the control method of more particularly to a kind of camera of mobile terminal and it is
System.
Background technology
The technology taken pictures with mobile terminals such as smart mobile phone, tablet personal computers improves constantly so that mobile terminal camera
The definition for the image shot also improves constantly.The camera number of mobile terminal, also progressively develops into from single camera
Multi-cam.The mobile terminal of multi-cam turns into current main trend.
Multi-cam includes the first camera and second camera, and it is that final imaging is exported by head portrait composition algorithm
As a result.But the prior art indicate that multi-cam, which opens the image synthesized of taking pictures, can also have poor image quality and work(simultaneously
The problem of consumption consumption is serious.
The content of the invention
The technical problem to be solved in the present invention is synthesized to overcome multi-cam in the prior art while open to take pictures
Image exist poor image quality and power consumption consumption it is serious the defects of, there is provided a kind of control method of the camera of mobile terminal
And system.
The present invention is that solve above-mentioned technical problem by following technical proposals：
A kind of control method of the camera of mobile terminal, the mobile terminal include the first camera and the second shooting
Head, the control method of the camera of the mobile terminal include：
First camera is opened, judges whether the mobile terminal meets the condition for opening the second camera,
If meeting the condition for opening the second camera, the second camera is opened.
Judge whether the mobile terminal meets to wrap the step of opening the condition of the second camera it is preferred that described
Include：
The current exposal model of the mobile terminal is obtained, judges whether the current exposal model is distance applications mould
Formula, if being then defined as the condition for meeting to open the second camera；
The distance applications pattern includes：Background blurring, rapid focus and first taking pictures is focused afterwards.
Judge whether the mobile terminal meets also to wrap the step of opening the condition of the second camera it is preferred that described
Include：
When the current exposal model is not the distance applications pattern, first camera and described second are obtained
The type of camera；
Obtain current photo environment；
Judge whether the current photo environment is low light environment or backlight environment, if then according to first camera
Type, the current photo environment with the second camera judge whether to open the second camera.
It is preferred that the step of type of the acquisition first camera and the second camera, includes：
Obtain the configuration information of first camera and the second camera；
Judge whether the configuration information of first camera and the second camera is identical；
If identical, judge whether first camera and the second camera independently preserve half-tone information；
If preserve, it is determined that the type of the dual camera is to be taken the photograph with pixel black and white colour pair；
If do not preserve, it is determined that the type of the dual camera is taken the photograph for parallel pair with pixel.
It is it is preferred that described according to the type of first camera and the second camera, the current photo environment
The step of judgement, includes：
Whether the type for judging the dual camera is that colored pair of the same pixel black and white is taken the photograph or the same pixel is parallel double
Take the photograph and whether the photo environment is the low light environment, if being then defined as the bar for meeting to open the second camera
Part；
If not whether the type for judging the dual camera is that parallel pair of the same pixel is taken the photograph and the photo environment is
No is the backlight environment, if being then defined as the condition for meeting to open the second camera.
A kind of control system of the camera of mobile terminal, the mobile terminal include the first camera and the second shooting
Head, the control system of the camera of the mobile terminal include judge module；
The judge module is used to whether judge the mobile terminal after the mobile terminal opens first camera
Meet the condition for opening the second camera, if meeting the condition for opening the second camera, open described the
Two cameras.
It is preferred that the control system of the camera of the mobile terminal also includes exposal model acquisition module；
The exposal model acquisition module is used for the current exposal model for obtaining the mobile terminal；
The judge module is additionally operable to judge whether the current exposal model is distance applications pattern, if being then defined as
The condition for meeting to open the second camera；
The distance applications pattern includes：Background blurring, rapid focus and first taking pictures is focused afterwards.
It is preferred that the control system of the camera of the mobile terminal also includes camera types acquisition module and ring of taking pictures
Border acquisition module；
When the current exposal model is not the distance applications pattern, the camera types acquisition module is used to obtain
Take the type of first camera and the second camera；
The photo environment acquisition module obtains current photo environment；
The judge module is additionally operable to judge whether the current photo environment is low light environment or backlight environment, if then
Judge whether to open described second according to the type of first camera and the second camera, the current photo environment
Camera.
It is preferred that the camera types acquisition module includes：
Configuration information acquisition submodule, for obtaining the configuration information of first camera and the second camera；
Camera types judging submodule, for judging the configuration information of first camera and the second camera
It is whether identical；
If identical, the camera types judging submodule is additionally operable to judge first camera and second shooting
Whether head is independent to preserve half-tone information；
If preserve, it is determined that the type of the dual camera is to be taken the photograph with pixel black and white colour pair；
If do not preserve, it is determined that the type of the dual camera is taken the photograph for parallel pair with pixel.
It is preferred that the judge module is additionally operable to judge whether the type of the dual camera is that the same pixel black and white is color
Color pair is taken the photograph or parallel pair of the same pixel takes the photograph and whether the photo environment is the low light environment, if being then defined as described full
Foot opens the condition of the second camera；
If not the judge module is additionally operable to judge whether the type of the dual camera is that the same pixel is parallel double
Take the photograph and whether the photo environment is the backlight environment, if being then defined as the bar for meeting to open the second camera
Part.
It on the basis of common sense in the field is met, above-mentioned each optimum condition, can be combined, it is each preferably real to produce the present invention
Example.
The positive effect of the present invention is：When the first camera is opened, judge whether to meet to open the second shooting
The condition of head, such as meet that condition opens second camera.Taken the photograph so as to which second need not be opened in the case where ensure that picture quality
As head, and power consumption of taking pictures can be further reduced, economized on resources.Intelligence chooses whether to need opening second camera, improves
Consumer's Experience.
Brief description of the drawings
Fig. 1 is the flow chart of the control method of the camera of the mobile terminal of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the mobile terminal of the embodiment of the present invention 2.
Fig. 3 is the flow chart of the control method of the camera of the mobile terminal of the embodiment of the present invention 3.
Fig. 4 is the flow chart for the method that the first camera and second camera type are obtained in the embodiment of the present invention 3.
Fig. 5 is the structural representation of the control system of the 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, the flow chart of the control method of the camera of the mobile terminal of the present embodiment.The movement of the present embodiment
Terminal includes the first camera and second camera, and the control method of the camera of the mobile terminal comprises the following steps：
Step 101, the first camera is opened.
Step 102, judge whether the mobile terminal meets the condition for opening the second camera.
Step 103, if meeting the condition for opening the second camera, the second camera is opened.
The control method of the camera of the mobile terminal of the present embodiment, when the first camera is opened, judge whether to meet
The condition of second camera is opened, such as meets that condition opens second camera.So as to the nothing in the case where ensure that picture quality
Second camera need to be opened, and can further reduce power consumption of taking pictures, is economized on resources.
Embodiment 2
As shown in Fig. 2 the structural representation of the mobile terminal of the present embodiment.Mobile terminal 201 in the present embodiment includes
First camera 202 and second camera 203, the control system 204 of camera are applied in mobile terminal 201, the shooting
The control system 204 of head includes judge module 205；
The judge module 205 is used for after the mobile terminal 201 opens the first camera 202, described in judgement
Whether mobile terminal 201 meets the condition for opening the second camera 203, if meeting the opening second camera
203 condition, then open the second camera 203.
The mobile terminal of the embodiment of the present invention, when the first camera is opened, the judgement mould in the control system of camera
Block opens second camera, in picture quality to whether to open the condition of second camera and judge if condition is met
Second camera need not be opened in the case of unaffected, reduces power consumption of taking pictures, is economized on resources.
Embodiment 3
As shown in figure 3, the flow chart of the control method of the camera of the mobile terminal of the present embodiment.The movement of the present embodiment
Terminal includes the first camera and second camera, and the control method of the camera of the mobile terminal comprises the following steps：
Step 301, the first camera, i.e., main camera are opened.Main camera is mainly used in completing imaging function.
Pass through the interface of finding a view that the first opened camera obtains the first camera under current environment.Then step is performed
302。
Step 302, the current exposal model of the mobile terminal is obtained.Then step 303 is performed.
According to setting of the user to exposal model, the current exposal model of mobile terminal is obtained.
Step 303, judge whether the current exposal model is distance applications pattern.
Distance applications pattern includes：Background blurring, rapid focus and first taking pictures is focused afterwards.Background blurring is exactly to become the depth of field
It is shallow, make focus on theme, blur background.Rapid focus is exactly as its name suggests that quickly the depth of field is focused.First clap
It is first to shoot picture to take rear focusing, is then freely focused further according to needs.Background blurring, rapid focus and first take pictures to focus afterwards and be
The exposal model of the distance applications of mobile terminal in the prior art, this several situation need to measure depth of field data, and to focusing
It is required that very high, the first camera can not individually complete above-mentioned exposal model.Therefore judge current exposal model for distance applications mould
Step 304 is performed during formula, otherwise performs step 305.
Step 304, it is defined as the condition for meeting to open the second camera, opens second camera, that is, aid in
Camera, auxiliary camera are mainly responsible for light exposure and focal length shooting.
Step 305, the type of first camera and the second camera is obtained.Then step 306 is performed.
Above-mentioned steps complete the judgement to exposal model, are determined whether followed by shooting environmental, this judgement
The physical characteristic with reference to dual camera is needed together to carry out, the physical characteristic of dual camera is the type of dual camera.
It is illustrated in figure 4 the flow chart for the method that the first camera and second camera type are obtained in the present embodiment.
Step 3051, the configuration information of first camera and the second camera is obtained.The configuration is mainly
The pixel of first camera and second camera.
Step 3052, judge whether the configuration information of first camera and the second camera is identical, if identical
Perform step 3053.If differing, the type of dual camera is taken the photograph for three-dimensional pair for different pixels, and three-dimensional pair of different pixels are taken the photograph to taking pictures
The regulation of environment does not work, therefore without opening second camera.
Step 3053, judge whether first camera and the second camera independently preserve half-tone information, if protecting
Counter foil row step 3054, step 3055 is performed if not preserving.
Step 3054, the type for determining the dual camera is to be taken the photograph with pixel black and white colour pair, colored double with pixel black and white
Taking the photograph can make 2 times of luminance raising, noise reduce by 95% under low light environment.
Step 3055, determine that the type of the dual camera is taken the photograph for parallel pair with pixel, parallel double take the photograph can not only with pixel
Make imaging clearly bright under low light environment, moreover it is possible to make to be imaged on highlight area that overexposure, dark portion region are not owed in backlight environment
Expose.
Step 306, current photo environment is obtained.Then step 307 is performed.
According to the interface of finding a view of the first camera in step 301, analyzed to obtain current photo environment.
Step 307, judge whether the current photo environment is low light environment or backlight environment, if performing step 308,
If it is not, explanation photo environment is preferable, it is not necessary to which optimal effect can also be shot by opening the regulation of second camera degree of being exposed
The photo of fruit.
Step 308, whether the type for judging the dual camera, which is that the same pixel black and white is colored, double is taken the photograph or the same picture
Parallel pair of element takes the photograph and whether the photo environment is the low light environment, if performing step 304, utilizes same pixel black and white colored
Double to take the photograph double take the photograph parallel with same pixel brightness is improved under low light environment, the characteristics of reducing noise, improves imaging image quality, if not
It is to perform step 309.
Step 309 judges whether the type of the dual camera is that parallel pair of the same pixel is taken the photograph and the photo environment is
No is the backlight environment, if performing step 304, utilizes the parallel double energy for taking the photograph the exposure regulation under backlight environment of same pixel
Power improves imaging image quality.If not whether explanation opens the imaging image quality that second camera is taken pictures all without influence, therefore do not beat
Second camera is opened, saves power consumption.
The control method of the camera of the mobile terminal of the present embodiment, be the first camera open in the case of, with reference to
The physical characteristic of exposal model, current photo environment and dual camera comprehensively judged whether judge mobile terminal
Meet the condition for opening second camera, condition opens second camera if meeting.So as to ensure that the situation of picture quality
Under need not open second camera, and can further reduce power consumption of taking pictures, economize on resources, improve Consumer's Experience.
Embodiment 4
As shown in figure 5, the structural representation of the control system of the camera of the mobile terminal of the present embodiment.
Mobile terminal includes the first camera and second camera, the control system 401 of the camera of the mobile terminal
Including exposal model acquisition module 402, judge module 403, camera types acquisition module 404 and photo environment acquisition module
405。
Exposal model acquisition module 402 is used for the current exposal model for obtaining the mobile terminal.
Judge module 403 is used to judge whether the current exposal model is distance applications pattern, the distance applications mould
Formula includes：Background blurring, rapid focus and first taking pictures is focused afterwards, if being then defined as described meeting to open the second camera
Condition, open second camera.
Camera types acquisition module 404 is used to, when the current exposal model is not the distance applications pattern, obtain
Take the type of first camera and the second camera.The camera types acquisition module 404 includes configuration information
Acquisition submodule 4041 and camera types judging submodule 4042.
Wherein configuration information acquisition submodule 4041 is used to obtain matching somebody with somebody for first camera and the second camera
Confidence ceases.What camera types judging submodule 4042 was used to judging first camera and the second camera matches somebody with somebody confidence
Whether breath is identical.
If identical, the camera types judging submodule 4042 is additionally operable to judge first camera and described second
Whether camera independently preserves half-tone information；If preserve, it is determined that the type of the dual camera is colored double with pixel black and white
Take the photograph；If do not preserve, it is determined that the type of the dual camera is taken the photograph for parallel pair with pixel.
Photo environment acquisition module 405 is used to obtain current photo environment.
Judge module 403 is additionally operable to judge whether the current photo environment is low light environment or backlight environment, if then
Judge whether to open described second according to the type of first camera and the second camera, the current photo environment
Camera.
Specifically, judge module 403 is used to judge whether the type of the dual camera to be that the same pixel black and white is colored
It is double take the photograph or the same pixel it is parallel it is double take the photograph and whether the photo environment is the low light environment, if being then defined as the satisfaction
The condition of the second camera is opened, opens second camera.
If not judge module 403 is additionally operable to judge whether the type of the dual camera is that parallel pair of the same pixel is taken the photograph
And whether the photo environment is the backlight environment, if being then defined as the bar for meeting to open the second camera
Part, open second camera.
The control system of the camera of the mobile terminal of the present embodiment, it is in the case where the first camera is opened, calls
Exposal model acquisition module obtains exposal model, calls camera types acquisition module to obtain dual camera type, calls
Photo environment acquisition module obtains current photo environment, finally call judge module combine get exposal model,
Current photo environment and dual camera type is comprehensively judged, judges whether mobile terminal meets to open second camera
Condition, if meet condition open second camera.So as to which the second shooting need not be opened in the case where ensure that picture quality
Head, and power consumption of taking pictures can be further reduced, economize on resources, improve Consumer's Experience.
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 control method of the camera of mobile terminal, the mobile terminal includes the first camera and second camera,
Characterized in that, the control method of the camera of the mobile terminal includes：
First camera is opened, judges whether the mobile terminal meets the condition for opening the second camera, if full
The foot condition for opening the second camera, then open the second camera.
2. the control method of the camera of mobile terminal as claimed in claim 1, it is characterised in that described to judge the movement
Whether terminal meets includes the step of opening the condition of the second camera：
The current exposal model of the mobile terminal is obtained, judges whether the current exposal model is distance applications pattern, if
It is to be defined as the condition for meeting to open the second camera；
The distance applications pattern includes：Background blurring, rapid focus and first taking pictures is focused afterwards.
3. the control method of the camera of mobile terminal as claimed in claim 2, it is characterised in that described to judge the movement
Whether terminal meets also includes the step of opening the condition of the second camera：
When the current exposal model is not the distance applications pattern, first camera and second shooting are obtained
The type of head；
Obtain current photo environment；
Judge whether the current photo environment is low light environment or backlight environment, if then according to first camera and institute
State the type of second camera, the current photo environment judges whether to open the second camera.
4. the control method of the camera of mobile terminal as claimed in claim 3, it is characterised in that described to obtain described first
The step of type of camera and the second camera, includes：
Obtain the configuration information of first camera and the second camera；
Judge whether the configuration information of first camera and the second camera is identical；
If identical, judge whether first camera and the second camera independently preserve half-tone information；
If preserve, it is determined that the type of the dual camera is to be taken the photograph with pixel black and white colour pair；
If do not preserve, it is determined that the type of the dual camera is taken the photograph for parallel pair with pixel.
5. the control method of the camera of mobile terminal as claimed in claim 4, it is characterised in that described according to described first
The step of type of camera and the second camera, the current photo environment judge includes：
Judge the dual camera type whether be the same pixel black and white it is colored it is double take the photograph or the same pixel it is parallel it is double take the photograph and
Whether the photo environment is the low light environment, if being then defined as the condition for meeting to open the second camera；
If not judge the dual camera type whether be the same pixel it is parallel it is double take the photograph and the photo environment whether be
The backlight environment, if being then defined as the condition for meeting to open the second camera.
6. a kind of control system of the camera of mobile terminal, the mobile terminal includes the first camera and second camera,
Characterized in that, the control system of the camera of the mobile terminal includes judge module；
The judge module is used to judge whether the mobile terminal meets after the mobile terminal opens first camera
The condition of the second camera is opened, if meeting the condition for opening the second camera, described second is opened and takes the photograph
As head.
7. the control system of the camera of mobile terminal as claimed in claim 6, it is characterised in that the mobile terminal is taken the photograph
As the control system of head also includes exposal model acquisition module；
The exposal model acquisition module is used for the current exposal model for obtaining the mobile terminal；
The judge module is additionally operable to judge whether the current exposal model is distance applications pattern, if being then defined as described
Meet the condition for opening the second camera；
The distance applications pattern includes：Background blurring, rapid focus and first taking pictures is focused afterwards.
8. the control system of the camera of mobile terminal as claimed in claim 7, it is characterised in that the mobile terminal is taken the photograph
As the control system of head also includes camera types acquisition module and photo environment acquisition module；
When the current exposal model is not the distance applications pattern, the camera types acquisition module is used to obtain institute
State the type of the first camera and the second camera；
The photo environment acquisition module obtains current photo environment；
The judge module is additionally operable to judge whether the current photo environment is low light environment or backlight environment, if then basis
The type of first camera and the second camera, the current photo environment judge whether to open second shooting
Head.
9. the control system of the camera of mobile terminal as claimed in claim 8, it is characterised in that the camera types obtain
Modulus block includes：
Configuration information acquisition submodule, for obtaining the configuration information of first camera and the second camera；
Camera types judging submodule, for judge first camera and the second camera configuration information whether
It is identical；
If identical, the camera types judging submodule is additionally operable to judge that first camera and the second camera are
No independent preservation half-tone information；
If preserve, it is determined that the type of the dual camera is to be taken the photograph with pixel black and white colour pair；
If do not preserve, it is determined that the type of the dual camera is taken the photograph for parallel pair with pixel.
10. the control system of the camera of mobile terminal as claimed in claim 9, it is characterised in that the judge module is also
For judge the dual camera type whether be the same pixel black and white it is colored it is double take the photograph or the same pixel it is parallel it is double take the photograph and
Whether the photo environment is the low light environment, if being then defined as the condition for meeting to open the second camera；
If not the judge module be additionally operable to judge the dual camera type whether be the same pixel it is parallel it is double take the photograph and
Whether the photo environment is the backlight environment, if being then defined as the condition for meeting to open the second camera.
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| CN108769537A (en) * | 2018-07-25 | 2018-11-06 | 珠海格力电器股份有限公司 | A kind of photographic method, device, terminal and readable storage medium storing program for executing |
| CN110730310A (en) * | 2019-10-18 | 2020-01-24 | 青岛海信移动通信技术股份有限公司 | Camera exposure control method and terminal |
| WO2022133967A1 (en) * | 2020-12-25 | 2022-06-30 | 深圳传音控股股份有限公司 | Photographing method, and terminal and computer storage medium |
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