CN107241549A - The imaging method and imaging device of dual camera - Google Patents
The imaging method and imaging device of dual camera Download PDFInfo
- Publication number
- CN107241549A CN107241549A CN201710458338.5A CN201710458338A CN107241549A CN 107241549 A CN107241549 A CN 107241549A CN 201710458338 A CN201710458338 A CN 201710458338A CN 107241549 A CN107241549 A CN 107241549A
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- China
- Prior art keywords
- camera
- focal length
- actuator
- imaging
- dual
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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
- H04N23/67—Focus control based on electronic image sensor signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- 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
- H04N23/62—Control of parameters via user interfaces
Abstract
The invention discloses a kind of imaging method of dual camera and imaging device, dual camera includes the first camera and second camera, and second camera includes multiple camera lens pack；Actuator, actuator is connected to drive it to be moved along optical axis direction with multiple camera lens pack, and method comprises the following steps：The corresponding shooting focal length of present filming scene is detected in real time；When shooting focal length is the first focal length, the first camera of control enters imaging pattern；Receive zoom operation of the user to shooting interface；Second camera is controlled to enter imaging pattern according to zoom operation；Enter in second camera under imaging pattern, continue to the zoom operation of user；Actuator deformation is controlled according to zoom operation, to drive multiple camera lens pack in second camera to be moved along optical axis direction, to realize optical zoom.
Description
Technical field
The present invention relates to the imaging method and imaging device of intelligent terminal technical field, more particularly to a kind of dual camera.
Background technology
With the continuous progress of intelligent terminal technology, dual camera configuration turns into the standard configuration of mobile terminal.Two
The focal length of camera can be different.When taking pictures, zoom can be realized by being switched between two cameras.
But, two cameras are fixed focal length in itself, can not realize real optical zoom, can only simulate reality by number
Existing zoom.And the image obtained by Digital Zoom, usual image quality is poor.
The content of the invention
The purpose of the present invention is intended at least solve one of above-mentioned technical problem to a certain extent.
Therefore, first purpose of the present invention is to propose a kind of imaging method of dual camera, using actuator to the
The focal length of two cameras is precisely controlled so that dual camera can realize real optical zoom, and then output effect is more
Image that is good, more meeting user's request, improves the shooting experience of user.
Second object of the present invention is to propose a kind of imaging device of dual camera.
Third object of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
Fourth object of the present invention is to propose a kind of computer program product.
For up to above-mentioned purpose, first aspect present invention embodiment proposes a kind of imaging method of dual camera, described double
Camera includes the first camera and second camera, and the second camera includes multiple camera lens pack；Actuator, the drive
Moving part is connected to drive it to be moved along optical axis direction with the multiple camera lens pack, the described method comprises the following steps：
The corresponding shooting focal length of present filming scene is detected in real time；
When the shooting focal length is the first focal length, first camera is controlled to enter imaging pattern；
Receive zoom operation of the user to shooting interface；
The second camera is controlled to enter imaging pattern according to the zoom operation；
Enter in the second camera under imaging pattern, continue to the zoom operation of the user；
The actuator deformation is controlled according to the zoom operation, to drive the multiple mirror in the second camera
Head pack is moved along optical axis direction, to realize optical zoom.
The imaging method of the dual camera of the embodiment of the present invention, is carried out accurate using actuator to the focal length of second camera
Control so that dual camera can realize real optical zoom, and then output effect more preferably, more meets the figure of user's request
Picture, improves the shooting experience of user.
For up to above-mentioned purpose, second aspect of the present invention embodiment proposes a kind of imaging device of dual camera, described double
Camera includes the first camera and second camera, and the second camera includes multiple camera lens pack；Actuator, the drive
Moving part is connected to drive it to be moved along optical axis direction with the multiple camera lens pack, and described device includes：
Detection module, for detecting the corresponding shooting focal length of present filming scene in real time；
Control module, for when the shooting focal length is the first focal length, controlling first camera to enter imaging mould
Formula；
Receiving module, for receiving zoom operation of the user to shooting interface；
The control module, is additionally operable to control the second camera to enter imaging pattern according to the zoom operation；
The receiving module, is additionally operable to enter under imaging pattern in the second camera, continues to the user's
Zoom operation；
Optical zoom module, for controlling the actuator deformation according to the zoom operation, to drive described second to take the photograph
As the multiple camera lens pack in head is moved along optical axis direction, to realize optical zoom.
The imaging device of the dual camera of the embodiment of the present invention, is carried out accurate using actuator to the focal length of second camera
Control so that dual camera can realize real optical zoom, and then output effect more preferably, more meets the figure of user's request
Picture, improves the shooting experience of user.
For up to above-mentioned purpose, third aspect present invention embodiment proposes a kind of non-transitory computer-readable storage medium
Matter, is stored thereon with computer program, and double shootings described in first aspect embodiment are realized when described program is executed by processor
The imaging method of head.
For up to above-mentioned purpose, fourth aspect present invention embodiment proposes a kind of computer program product, calculated when described
Instruction in machine program product by computing device when, realize the imaging method of the dual camera described in first aspect embodiment.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and be readily appreciated that, wherein：
Fig. 1 is the flow chart of the imaging method for the dual camera that one embodiment of the invention is proposed；
Fig. 2 is the structural representation for the dual camera that one embodiment of the invention is proposed；
Fig. 3 is the structural representation of the imaging device for the dual camera that one embodiment of the invention is proposed.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Below with reference to the accompanying drawings the imaging method and device of the dual camera of the embodiment of the present invention described.
Fig. 1 is the flow chart of the imaging method for the dual camera that one embodiment of the invention is proposed.
As shown in figure 1, the imaging method of the dual camera comprises the following steps：
S1, detects the corresponding shooting focal length of present filming scene in real time.
Wherein, this method is applied and the electronic equipment with dual camera.Concrete structure can be as shown in Fig. 2 dual camera
Including the first camera 10 and second camera 20, second camera 20 includes multiple camera lens pack.Actuator 30 can with it is multiple
Camera lens pack is connected, and multiple camera lens pack can be driven to be moved along optical axis direction.
In one embodiment of the invention, the first camera can be wide-angle camera, be fixed focal length camera, the
The focal length of one camera is the first focal length.Second camera is camera of looking in the distance, and is a variable focal length camera.And second take the photograph
As the minimum focus of head is more than the focal length of the first camera.For example, the focal length of the first camera is 28mm, second camera
Focal length be 50mm-75mm.
In the present embodiment, after the dual camera of electronic equipment starts, present filming scene correspondence can be detected in real time
Shooting focal length.
S2, when shooting focal length be the first focal length when, control the first camera enter imaging pattern.
In the present embodiment, when current shooting focal length is the first focal length, controllable first camera enters into
As pattern.For example：When controlling dual camera to be shot, when the focal length of two cameras is different, feelings are typically given tacit consent to
Under condition, shooting of finding a view can be carried out using the focal length 28mm of the first camera, that is, control the first camera to enter imaging pattern.
S3, receive user to shoot interface zoom operation.
In the present embodiment, electronic equipment generally has touch-screen, and current shooting interface can be shown by touch-screen.With
Family can be operated to touch-screen, so as to be controlled to shooting interface.For example：Opposite direction is separated two fingers on the touchscreen
Slide, subject in amplification screen carries out zoom operation to shooting interface.
S4, according to zoom operation control second camera enter imaging pattern.
After zoom operation is received, according to the zoom operation second camera can be controlled to enter imaging pattern.Continue
Upper example is illustrated, and have received two fingers of user on the touchscreen after the operation of opposite direction slide apart, is now being shot
Focal length is changed into the minimum focus 50mm of second camera, so as to open second camera, by second camera to current field
Scape is shot.
S5, second camera enter imaging pattern under, continue to the zoom operation of user.
In the present embodiment, opening after second camera shot, the zoom operation of user can be continued to.
S6, according to zoom operation control actuator deformation, to drive multiple camera lens pack in second camera along optical axis
Direction is moved, to realize optical zoom.
In the present embodiment, because second camera is variable focal length camera, therefore, it can be grasped according to the zoom of user
Make, optical zoom is carried out in real time.Specifically, after zoom operation is received, a Zoom control instruction can be generated, is based on
Zoom control instruction can input control electric current to actuator, so that actuator carries out deformation according to temperature change, and then drive
Multiple camera lens pack in second camera are moved along optical axis direction, finally realize optical zoom.For example：According to zoom operation,
Second camera is controlled gradually from 50mm focal length variations to 75mm focal length.Finally, shoot and meet under user's request focal length
Image, solve under Digital Zoom pattern the problem of image quality is poor.
It should be appreciated that the actuator described in above-described embodiment is SMA (marmem, Shape Memory
Alloys), it has control accuracy high, it is easy to the features such as controlling.Length after actuator deformation can be according to SMA mechanical property
Relation that can be between resistance characteristic determines that the present invention does not elaborate to this.
The imaging method of the dual camera of the present embodiment, is precisely controlled using actuator to the focal length of second camera
System so that dual camera can realize real optical zoom, and then output effect more preferably, more meets the image of user's request,
Improve the shooting experience of user.
To realize above-described embodiment, the present invention also proposes a kind of imaging device of dual camera.
As shown in figure 3, the control device of dual camera includes detection module 310, control module 320, the and of receiving module 330
Optical zoom module 340.
Wherein, detection module 310 can detect the corresponding shooting focal length of present filming scene in real time.When shooting focal length is first
During focal length, control module 320 can control the first camera and enter imaging pattern.Then, receiving module 330 can receive user to bat
Take the photograph the zoom operation at interface.Control module 320 can control second camera to enter imaging pattern according to zoom operation.Taken the photograph second
Picture head enters under imaging pattern, and receiving module 330 can continue to the zoom operation of user.Optical zoom module 340 can basis
Zoom operation controls actuator deformation, to drive multiple camera lens pack in second camera to be moved along optical axis direction, to realize
Optical zoom.
It should be appreciated that the imaging device on the dual camera in above-described embodiment, wherein modules perform behaviour
The concrete mode of work is described in detail in the embodiment about the imaging method of the dual camera, will not do herein
Elaborate explanation.
The imaging device of the dual camera of the present embodiment, is precisely controlled using actuator to the focal length of second camera
System so that dual camera can realize real optical zoom, and then output effect more preferably, more meets the image of user's request,
Improve the shooting experience of user.
In order to realize above-described embodiment, the invention also provides a kind of non-transitorycomputer readable storage medium, thereon
Be stored with computer program, when the computer program is executed by processor, realizes the imaging of the dual camera of previous embodiment
Method.
In order to realize above-described embodiment, the invention also provides a kind of computer program product, when computer program production
Instruction in product by computing device when, realize the imaging method of the dual camera of previous embodiment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, represent to include
Module, fragment or the portion of the code of one or more executable instructions for the step of realizing custom logic function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not be by shown or discussion suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Represent in flow charts or logic and/or step described otherwise above herein, for example, being considered use
In the order list for the executable instruction for realizing logic function, it may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress for combining these instruction execution systems, device or equipment and using
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wirings
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that can the paper of print routine thereon or other suitable be situated between
Matter, because can then enter edlin, interpretation or if necessary with other for example by carrying out optical scanner to paper or other media
Suitable method is handled electronically to obtain program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage
Or firmware is realized.Such as, if realized with hardware with another embodiment, following skill well known in the art can be used
Any one of art or their combination are realized：With the logic gates for realizing logic function to data-signal from
Scattered logic circuit, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can be compiled
Journey gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method is carried
It is rapid to can be by program to instruct the hardware of correlation to complete, program can be stored in a kind of computer-readable recording medium
In, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.If integrated module with
The form of software function module realize and as independent production marketing or in use, can also be stored in one it is computer-readable
Take in storage medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..Although having been shown and retouching above
Embodiments of the invention are stated, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as the limit to the present invention
System, one of ordinary skill in the art can be changed to above-described embodiment, change, replace and become within the scope of the invention
Type.
Claims (18)
1. a kind of imaging method of dual camera, it is characterised in that the dual camera includes the first camera and the second shooting
Head, the second camera includes multiple camera lens pack；Actuator, the actuator is connected to drive with the multiple camera lens pack
Move it to move along optical axis direction, the described method comprises the following steps：
The corresponding shooting focal length of present filming scene is detected in real time；
When the shooting focal length is the first focal length, first camera is controlled to enter imaging pattern；
Receive zoom operation of the user to shooting interface；
The second camera is controlled to enter imaging pattern according to the zoom operation；
Enter in the second camera under imaging pattern, continue to the zoom operation of the user；
The actuator deformation is controlled according to the zoom operation, to drive the multiple lens group in the second camera
Piece is moved along optical axis direction, to realize optical zoom.
2. the imaging method of dual camera as claimed in claim 1, it is characterised in that first camera is fixed focal length
Camera, the focal length of first camera is the first focal length.
3. the imaging method of dual camera as claimed in claim 2, it is characterised in that first camera is wide-angle imaging
Head.
4. the imaging method of dual camera as claimed in claim 1, it is characterised in that the second camera is variable focal length
Camera.
5. the imaging method of dual camera as claimed in claim 4, it is characterised in that the second camera is shooting of looking in the distance
Head.
6. the imaging method of dual camera as claimed in claim 1, it is characterised in that the minimum focus of the second camera
More than the focal length of first camera.
7. the imaging method of dual camera as claimed in claim 1, it is characterised in that the control actuator deformation, including：
Control electric current is inputted to the actuator, so that the actuator carries out deformation according to temperature change.
8. the imaging method of dual camera as claimed in claim 1, it is characterised in that the actuator is marmem
SMA。
9. a kind of imaging device of dual camera, it is characterised in that the dual camera includes the first camera and the second shooting
Head, the second camera includes multiple camera lens pack；Actuator, the actuator is connected to drive with the multiple camera lens pack
Move it to move along optical axis direction, described device includes：
Detection module, for detecting the corresponding shooting focal length of present filming scene in real time；
Control module, for when the shooting focal length is the first focal length, controlling first camera to enter imaging pattern；
Receiving module, for receiving zoom operation of the user to shooting interface；
The control module, is additionally operable to control the second camera to enter imaging pattern according to the zoom operation；
The receiving module, is additionally operable to enter under imaging pattern in the second camera, continues to the zoom of the user
Operation；
Optical zoom module, for controlling the actuator deformation according to the zoom operation, to drive the second camera
In the multiple camera lens pack moved along optical axis direction, to realize optical zoom.
10. the imaging device of dual camera as claimed in claim 9, it is characterised in that first camera is fixed burnt
Away from camera, the focal length of first camera is the first focal length.
11. the imaging device of dual camera as claimed in claim 10, it is characterised in that first camera is taken the photograph for wide-angle
As head.
12. the imaging device of dual camera as claimed in claim 9, it is characterised in that the second camera is varifocal
Away from camera.
13. the imaging device of dual camera as claimed in claim 12, it is characterised in that the second camera is taken the photograph to look in the distance
As head.
14. the imaging device of dual camera as claimed in claim 9, it is characterised in that the minimum of the second camera is burnt
Focal length away from more than first camera.
15. the imaging device of dual camera as claimed in claim 9, it is characterised in that the optical zoom module, is used for：
Control electric current is inputted to the actuator, so that the actuator carries out deformation according to temperature change.
16. the imaging device of dual camera as claimed in claim 9, it is characterised in that the actuator closes for shape memory
Golden SMA.
17. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, it is characterised in that the journey
The imaging method of the dual camera as any one of claim 1 to 8 is realized when sequence is executed by processor.
18. a kind of computer program product, it is characterised in that when the instruction in the computer program product is by computing device
When, realize the imaging method of the dual camera as any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710458338.5A CN107241549A (en) | 2017-06-16 | 2017-06-16 | The imaging method and imaging device of dual camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710458338.5A CN107241549A (en) | 2017-06-16 | 2017-06-16 | The imaging method and imaging device of dual camera |
Publications (1)
| Publication Number | Publication Date |
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| CN107241549A true CN107241549A (en) | 2017-10-10 |
Family
ID=59987818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710458338.5A Pending CN107241549A (en) | 2017-06-16 | 2017-06-16 | The imaging method and imaging device of dual camera |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107809567A (en) * | 2017-11-21 | 2018-03-16 | 广东虹勤通讯技术有限公司 | A kind of camera mechanism and the mobile terminal with the camera mechanism |
| CN107872622A (en) * | 2017-11-24 | 2018-04-03 | 广东小天才科技有限公司 | A kind of method being closely imaged and mobile terminal |
| CN107888831A (en) * | 2017-11-24 | 2018-04-06 | 广东小天才科技有限公司 | A kind of image pickup method and user equipment based on dual camera |
| CN108063897A (en) * | 2018-01-31 | 2018-05-22 | 维沃移动通信有限公司 | A kind of CCD camera assembly, focus adjustment method and mobile terminal |
| WO2020224371A1 (en) * | 2019-05-05 | 2020-11-12 | 华为技术有限公司 | Camera module, terminal device, imaging method and imaging apparatus |
| WO2021026734A1 (en) * | 2019-08-12 | 2021-02-18 | Oppo广东移动通信有限公司 | Control method, imaging module, electronic device, and computer-readable storage medium |
| CN113014813A (en) * | 2021-03-02 | 2021-06-22 | 北京蜂巢世纪科技有限公司 | Focal length adjusting method and device, electronic equipment and storage medium |
| CN113489906A (en) * | 2021-07-14 | 2021-10-08 | 长沙克莱自动化设备有限公司 | Method and device for controlling shooting equipment, computer equipment and storage medium |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107809567A (en) * | 2017-11-21 | 2018-03-16 | 广东虹勤通讯技术有限公司 | A kind of camera mechanism and the mobile terminal with the camera mechanism |
| CN107872622A (en) * | 2017-11-24 | 2018-04-03 | 广东小天才科技有限公司 | A kind of method being closely imaged and mobile terminal |
| CN107888831A (en) * | 2017-11-24 | 2018-04-06 | 广东小天才科技有限公司 | A kind of image pickup method and user equipment based on dual camera |
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| CN108063897A (en) * | 2018-01-31 | 2018-05-22 | 维沃移动通信有限公司 | A kind of CCD camera assembly, focus adjustment method and mobile terminal |
| CN108063897B (en) * | 2018-01-31 | 2020-09-29 | 维沃移动通信有限公司 | Camera assembly, focal length adjusting method and mobile terminal |
| WO2020224371A1 (en) * | 2019-05-05 | 2020-11-12 | 华为技术有限公司 | Camera module, terminal device, imaging method and imaging apparatus |
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| WO2021026734A1 (en) * | 2019-08-12 | 2021-02-18 | Oppo广东移动通信有限公司 | Control method, imaging module, electronic device, and computer-readable storage medium |
| CN113014813A (en) * | 2021-03-02 | 2021-06-22 | 北京蜂巢世纪科技有限公司 | Focal length adjusting method and device, electronic equipment and storage medium |
| CN113489906A (en) * | 2021-07-14 | 2021-10-08 | 长沙克莱自动化设备有限公司 | Method and device for controlling shooting equipment, computer equipment and storage medium |
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Application publication date: 20171010 |