CN108429881A - Exempt from the focal length shooting tripod head camera system application process by zoom view repeatedly - Google Patents
Exempt from the focal length shooting tripod head camera system application process by zoom view repeatedly Download PDFInfo
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- CN108429881A CN108429881A CN201810429668.6A CN201810429668A CN108429881A CN 108429881 A CN108429881 A CN 108429881A CN 201810429668 A CN201810429668 A CN 201810429668A CN 108429881 A CN108429881 A CN 108429881A
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- phase machine
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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
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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
- H04N23/63—Control of cameras or camera modules by using electronic viewfinders
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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
- H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
Abstract
Exempt from the focal length shooting tripod head camera system application process by zoom view repeatedly, it is characterized in that on the basis of conventional holder camera, the surface of main phase machine is installed by one wide-angle fixed-focus camera, its function is realized by following steps, S1 completes the protocol development of main phase machine and wide-angle fixed-focus camera；The processing system of S2, operation main phase machine are handled on two-path video signal；S3. zoom frame is added on wide-angle picture by operating main phase machine processing system, completing calibrated dual camera systems becomes a module；S4, shooting of finding a view.It in the present invention shooting when zoom, if losing the telephoto lens object of focal length camera shooting, is not required to exit focal length state, need to only move on zoom frame to object, object is appeared in again in the picture of telephoto lens；After completing current goal shooting, only the zoom frame on wide-angle picture need to be moved to next target, exempt from zoom view repeatedly to realize, improve shooting efficiency and effect.
Description
Technical field
The present invention relates to camera processing technical method fields, especially a kind of to exempt to shoot by the focal length of zoom view repeatedly
Holder camera system application process.
Background technology
Existing focal length shoots camera/holder camera system, is carrying out needing object being placed in picture when shooting is found a view
Center, and operate and remain object in camera zoom progradation in picture center, it could ensure zoom in this way
When multiple reaches maximum, success of finding a view；When if necessary to replace target, due to big multiplying power zoom（30 times）In the case of field angle
（2 degree）It is too small, it is necessary to reduce zoom magnification, then issue now next object in the visual field of opposite wide-angle, then repeat
The process of finding a view is stated, finding a view for next target could be completed.When existing focal length shooting camera/holder camera system shooting, aobvious
Always only there are one picture in display screen, in this way, being difficult to control and replace target if angle of view is small, one thus can be caused
Denier lose object picture center position, it is possible to target can be lost, and visual angle is too small at this time, must in order to give target for change
Camera must be operated and return to wide-angle state；Moreover, because be difficult to replace target, after completing the shooting of current goal, due to
Visual angle is too small, in this case it is not apparent that the relative position relation of next target and current goal, not receding into if wide-angle state can not be into
Row target is looked for.Due to the above reasons, shooting personnel can be given in existing focal length shooting camera/holder camera system actual use
It makes troubles, cannot be satisfied actual needs.
Invention content
In order to overcome drawback present in existing focal length shooting camera/holder camera system application, the present invention provides
On the basis of conventional holder camera, in main phase machine（30 Zoom Lens）Surface install a wide-angle fixed-focus camera（Navigation
Eye）, wide-angle fixed-focus camera reflects the wide-angle lens picture of the focal length camera view range of main phase machine, passes through the picture of main phase machine in real time
Middle picture function makes the telephoto lens of focal length camera in the case of continuous vari-focus, the visual angle corresponding to each coke section and model of finding a view
It encloses, is indicated in the wide-angle picture of one fixed viewpoint of wide-angle fixed-focus camera（Zoom frame）, in work, focal length camera with
Wide angle camera realizes linkage, in shooting when zoom, if being accidentally lost the telephoto lens object of focal length camera shooting, does not need
Exit focal length state, it is only necessary to which then the object observing object location on wide-angle picture moves on zoom frame to object, object
In the picture for appearing in telephoto lens again；After completing current goal shooting, the zoom on wide-angle picture need to only be frameed shift
Next target is moved, just will appear the object in the picture of telephoto lens, exempts from zoom view repeatedly to realize, improves
The focal length shooting tripod head camera system application process of shooting efficiency, effect exempted from through zoom view repeatedly.
The technical solution adopted by the present invention to solve the technical problems is：
Exempt from the focal length shooting tripod head camera system application process by zoom view repeatedly, it is characterised in that in conventional holder camera
On the basis of, in main phase machine（30 Zoom Lens）Surface install a wide-angle fixed-focus camera（Navigate eye）, by following
Several steps realize that its function, S1 complete the protocol development of main phase machine and wide-angle fixed-focus camera, pass through the processing system of main phase machine
Receive two-path video signal；The processing system of S2, operation main phase machine are handled on two-path video signal, and Overlapping display is picture
Middle picture state, wide-angle picture are the big picture of bottom of wide-angle fixed-focus camera shooting, the picture of one jiao of superposition main phase machine shooting of big picture
Face；S3. zoom frame is added on wide-angle picture by operating main phase machine processing system, zoom frame is according to main phase machine in each coke
The actual range that the lower captured picture of section accounts for wide-angle picture is demarcated one by one, and completing calibrated dual camera systems becomes a mould
Group；S4, when finding a view, the focal length camera of main phase machine is realized with wide angle camera to link, in shooting when zoom, if losing focal length camera
The telephoto lens object of shooting, need not exit focal length state, it is only necessary on the wide-angle picture of wide-angle fixed-focus camera shooting
Then object observing object location moves on zoom frame to object, object is appeared in again in the picture of telephoto lens；When complete
After being shot at current goal, the zoom frame on wide-angle picture only need to be moved to next target, in the picture of telephoto lens just
It will appear the object, exempt from zoom view repeatedly to realize, improve shooting efficiency and effect.
After a wide-angle fixed-focus camera is installed in the surface of the main phase machine, the light for ensureing two cameras is limited by physics
Axis is parallel, and optical axis is as close possible to while observed direction is consistent.
The first step completes the protocol development of main phase machine and wide-angle fixed-focus camera, is connect by the processing system of main phase machine
Receive in two-path video signal, main phase machine and wide-angle fixed-focus camera because different development agreement is respectively adopted in the difference of connection type,
When specific connection, under processing system itself function of main phase machine, the processing system of main phase machine can generate one and wirelessly connect
Signal is connect, the processing system that main phase machine and main phase machine can be realized to carry out operative configuration in the processing system of main phase machine connects
It connects, the processing system connection type of main phase machine and main phase machine uses SSDP, i.e. Simple Service Discovery Protocol（SSDP, Simple
Service Discovery Protocol）After being connected by this agreement, the vision signal that main phase machine takes is transmitted to main phase machine
Processing system；The connection type of wide-angle fixed-focus camera is that the processing system USB socket of main phase machine is directly inserted by USB plug
Realize that being connected for the two, the processing system of main phase machine develop using USB（Universal Serial Bus）Bus protocol,
Vision signal is obtained directly from wide-angle fixed-focus camera serial ports to be shown.
The second step operation main phase machine is handled on two-path video signal, and Overlapping display is picture-in-picture state,
Wide-angle picture is the big picture of bottom of wide-angle fixed-focus camera shooting, the picture of one jiao of superposition main phase machine shooting of big picture；Specific behaviour
In work, the two-path video signal of main phase machine and wide-angle fixed-focus camera is opened up on the display screen of main phase machine on the same picture
Show, this function is realized by the processing system GUI graphic user interfaces of main phase machine, and the superposition amplification of picture may be implemented
Diminution and the operation at interface.
Zoom frame is added by operating main phase machine in the third step on wide-angle picture, and zoom frame is according to main phase machine every
The actual range that picture captured by under one burnt section accounts for wide-angle picture is demarcated one by one, and completing calibrated dual camera systems becomes one
A module, when specific operation, the appearance of zoom frame are realized by the processing system GUI graphic user interface functions of main phase machine
, a frame is drawn in the picture of entire display screen, then the processing system zoom function through main phase machine realizes putting for zoom frame
It is big and reduce, after the processing system software of main phase machine gets the zoom operation of main phase machine, zoom level is passed into GUI, in GUI
The middle corresponding zoom level of basis, allows zoom frame to be illustrated in specified position, and aforesaid operations allow shooting personnel clearly to understand now
It is seen which specific position of scene, conveniently can be adjusted and find a view.
Present invention has the advantages that：The present invention provides on the basis of conventional holder camera, in main phase machine（30 times of optics
Zoom）Surface install a wide-angle fixed-focus camera（Navigate eye）, wide-angle fixed-focus camera reflects the focal length phase of main phase machine in real time
The wide-angle lens picture of machine viewfinder range makes the telephoto lens of focal length camera continuously become by the picture-in-picture function of main phase machine
In the case of coke, the visual angle corresponding to each coke section and viewfinder range, the wide-angle in one fixed viewpoint of wide-angle fixed-focus camera
It is indicated in picture（Zoom frame）, in work, focal length camera is realized with wide angle camera and is linked, in shooting when zoom, if not
The careful telephoto lens object for losing the shooting of focal length camera, need not exit focal length state, it is only necessary to be observed on wide-angle picture
Then target object location moves on zoom frame to object, object is appeared in again in the picture of telephoto lens；When completion is worked as
After preceding target shooting, the zoom frame on wide-angle picture only need to be moved to next target, will be gone out in the picture of telephoto lens
The now object exempts from zoom view repeatedly to realize, and improves shooting efficiency and effect, and give the user side of bringing
Just.Based on above-mentioned, so the application prospect that the present invention has had.
Description of the drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is workflow block diagram of the present invention.
Specific implementation mode
Shown in Fig. 1, exempt from the focal length shooting tripod head camera system application process by zoom view repeatedly, in conventional holder
On the basis of camera, in main phase machine（30 Zoom Lens）Surface install a wide-angle fixed-focus camera（Navigate eye）, pass through
Following steps realize that its function, S1 complete the protocol development of main phase machine and wide-angle fixed-focus camera, pass through the processing of main phase machine
System receives two-path video signal；The processing system of S2, operation main phase machine are handled on two-path video signal, Overlapping display
For picture-in-picture state, wide-angle picture is the big picture of bottom of wide-angle fixed-focus camera shooting, the one jiao of superposition main phase machine shooting of big picture
Picture；S3. zoom frame is added on wide-angle picture by operating main phase machine processing system, zoom frame is according to main phase machine every
The actual range that picture captured by under one burnt section accounts for wide-angle picture is demarcated one by one, and completing calibrated dual camera systems becomes one
A module；S4, when finding a view, the focal length camera of main phase machine is realized with wide angle camera to link, in shooting when zoom, if losing focal length
The telephoto lens object of camera shooting, need not exit focal length state, it is only necessary to be drawn in the wide-angle of wide-angle fixed-focus camera shooting
Then object observing object location on face moves on zoom frame to object, object is appeared in again in the picture of telephoto lens；
After completing current goal shooting, only the zoom frame on wide-angle picture need to be moved to next target, the picture of telephoto lens
In just will appear the object, exempt from zoom view repeatedly to realize, improve shooting efficiency.
Shown in Fig. 1, after one wide-angle fixed-focus camera of surface installation of main phase machine, passes through physics and limit two phases of guarantee
The optical axis of machine is parallel, and optical axis is as close possible to while observed direction is consistent.The present invention is before use, first step needs first to complete
The protocol development of main phase machine and wide-angle fixed-focus camera receives two-path video signal and carries out standard for the processing system of follow-up main phase machine
Standby, two different open is respectively adopted because of the processing system connection type difference with main phase machine in main phase machine and wide-angle fixed-focus camera
Send out agreement；When main phase machine specifically connects, under processing system itself function of main phase machine, the processing system of main phase machine can produce
Main phase machine and main phase machine can be realized to carry out operative configuration in the processing system of main phase machine in a raw wireless connection signal
Processing system connection, the processing system connection type of main phase machine and main phase machine uses SSDP, i.e. Simple Service Discovery Protocol
（SSDP, Simple Service Discovery Protocol）After being connected by this agreement, the video that main phase machine takes is believed
It number can be transmitted to the processing system of main phase machine in real time；The connection type of wide-angle fixed-focus camera is that the USB directly having by itself is inserted
Head be inserted into main phase machine processing system USB socket realize both be connected, due to main phase machine processing system exploitation using
USB（Universal Serial Bus）Bus protocol, so can vision signal directly be obtained from wide-angle fixed-focus camera serial ports
It is shown.
Shown in Fig. 1, second step operation main phase machine is handled on two-path video signal, and Overlapping display is picture-in-picture
State, wide-angle picture are the big picture of bottom of wide-angle fixed-focus camera shooting, the picture of one jiao of superposition main phase machine shooting of big picture；Tool
During gymnastics is made, after the two-path video signal of main phase machine and wide-angle fixed-focus camera is input to processing system, acted on through processing system,
Displaying can be carried out at the same time on the display screen of main phase machine on the same picture, this functionality is the processing system by main phase machine
GUI graphic user interfaces realize, can by operate main phase machine through processing system realize picture superposition zoom and
The operation at interface.
Shown in Fig. 1, zoom frame is added by operating main phase machine in third step on wide-angle picture, and zoom frame is according to main phase
The actual range that machine picture captured under each burnt section accounts for wide-angle picture is demarcated one by one, completes calibrated dual camera systems
As a module, when specific operation, the appearance of zoom frame is the processing system GUI graphic user interface functions by main phase machine
It realizes, a frame is drawn in the picture of entire display screen, and then the processing system zoom function through main phase machine realizes zoom frame
Amplification and diminution zoom level is passed into GUI after the processing system software of main phase machine gets the zoom operation of main phase machine,
In the gui according to corresponding zoom level, zoom frame is allowed to be illustrated in specified position, aforesaid operations allow shooting personnel clearly to understand
What is seen now that is which specific position of scene, conveniently can be adjusted and find a view.
Shown in Fig. 1, the present invention provides on the basis of conventional holder camera, in main phase machine（30 Zoom Lens）'s
Surface is installed by one wide-angle fixed-focus camera（Navigate eye）, wide-angle fixed-focus camera reflects the focal length camera view model of main phase machine in real time
The wide-angle lens picture enclosed makes the telephoto lens of focal length camera the continuous vari-focus the case where by the picture-in-picture function of main phase machine
Under, the visual angle corresponding to each coke section and viewfinder range, in the wide-angle picture of one fixed viewpoint of wide-angle fixed-focus camera
To mark（It is known as zoom frame in the industry）.In work, focal length camera is realized with wide angle camera and is linked, input signal to main phase machine, is clapped
It takes the photograph in personnel's shooting when needing zoom, if being accidentally lost the telephoto lens object of focal length camera shooting, length need not be exited
Coke-like state, it is only necessary to which then the object observing object location on wide-angle picture operates the operation interface of main phase machine, mobile zoom frame arrives
On required object, in this way, under processing system effect, object is appeared in again in the picture of telephoto lens；When completion is worked as
After preceding target shooting, the zoom frame on wide-angle picture only need to be moved to next target, will be gone out in the picture of telephoto lens
The now object exempts from zoom view repeatedly to realize, improves shooting efficiency and bring convenience to users.Based on upper
It states, so the application prospect that the present invention has had.
The basic principles and main features and advantages of the present invention that the present invention has been shown and described above, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. exempting from the focal length shooting tripod head camera system application process by zoom view repeatedly, it is characterised in that in conventional holder phase
On the basis of machine, one wide-angle fixed-focus camera is installed in the surface of main phase machine, its function is realized by following steps,
S1 completes the protocol development of main phase machine and wide-angle fixed-focus camera, and two-path video signal is received by the processing system of main phase machine；
The processing system of S2, operation main phase machine are handled on two-path video signal, and Overlapping display is picture-in-picture state, wide-angle picture
For the big picture of bottom of wide-angle fixed-focus camera shooting, the picture of one jiao of superposition main phase machine shooting of big picture；S3. it is led by operating
Zoom frame is added in camera processing system on wide-angle picture, and zoom frame is accounted for according to main phase machine picture captured under each burnt section
The actual range of wide-angle picture is demarcated one by one, and completing calibrated dual camera systems becomes a module；S4, when finding a view, main phase
The focal length camera of machine is realized with wide angle camera and is linked, in shooting when zoom, if losing the long lens head of focal length camera shooting
Object is marked, focal length state need not be exited, it is only necessary to the object observing object location on the wide-angle picture of wide-angle fixed-focus camera shooting, so
After move on zoom frame to object, object is appeared in again in the picture of telephoto lens；It is shot when completing current goal
Afterwards, the zoom frame on wide-angle picture only need to be moved to next target, just will appear the object in the picture of telephoto lens, from
And realize and exempt from zoom view repeatedly, improve shooting efficiency and effect.
2. the focal length shooting tripod head camera system application process according to claim 1 exempted from through zoom view repeatedly,
After being characterized in that a wide-angle fixed-focus camera is installed in the surface of main phase machine, is limited by physics and ensure that the optical axis of two cameras is flat
Row, optical axis is as close possible to while observed direction is consistent.
3. the focal length shooting tripod head camera system application process according to claim 1 exempted from through zoom view repeatedly,
It is characterized in that first step completes the protocol development of main phase machine and wide-angle fixed-focus camera, two is received by the processing system of main phase machine
In the vision signal of road, main phase machine and wide-angle fixed-focus camera are because different development agreement is respectively adopted in the difference of connection type, specifically
When connection, under processing system itself function of main phase machine, the processing system of main phase machine can generate one and be wirelessly connected letter
Number, it is connected with the processing system of main phase machine to carry out operative configuration in the processing system of main phase machine and main phase machine can be realized,
The processing system connection type of main phase machine and main phase machine uses SSDP, i.e. Simple Service Discovery Protocol, after being connected by this agreement,
The vision signal that main phase machine takes is transmitted to the processing system of main phase machine；The connection type of wide-angle fixed-focus camera is directly to pass through
What USB plug was inserted into that the processing system USB socket of main phase machine both realizes is connected, the exploitation of the processing system of main phase machine using
Usb bus agreement, acquisition vision signal is shown directly from wide-angle fixed-focus camera serial ports.
4. the focal length shooting tripod head camera system application process according to claim 1 exempted from through zoom view repeatedly,
It is characterized in that second step operation main phase machine is handled on two-path video signal, Overlapping display is picture-in-picture state, wide-angle
Picture is the big picture of bottom of wide-angle fixed-focus camera shooting, the picture of one jiao of superposition main phase machine shooting of big picture；In concrete operations,
The two-path video signal of main phase machine and wide-angle fixed-focus camera is shown on the display screen of main phase machine on the same picture, this
Function is realized by the processing system GUI graphic user interfaces of main phase machine, and the superposition zoom of picture may be implemented
And the operation at interface.
5. the focal length shooting tripod head camera system application process according to claim 1 exempted from through zoom view repeatedly,
It is characterized in that zoom frame is added by operating main phase machine in third step on wide-angle picture, zoom frame is according to main phase machine in each coke
The actual range that the lower captured picture of section accounts for wide-angle picture is demarcated one by one, and completing calibrated dual camera systems becomes a mould
Group, when specific operation, the appearance of zoom frame are realized by the processing system GUI graphic user interfaces function of main phase machine,
A frame is drawn in the picture of entire display screen, then the processing system zoom function through main phase machine realizes the amplification and contracting of zoom frame
It is small, after the processing system software of main phase machine gets the zoom operation of main phase machine, zoom level is passed into GUI, in the gui basis
Corresponding zoom level allows zoom frame to be illustrated in specified position, and aforesaid operations allow shooting personnel clearly to understand and see now that
It is which specific position of scene, conveniently can be adjusted and find a view.
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| CN111479055A (en) * | 2020-04-10 | 2020-07-31 | Oppo广东移动通信有限公司 | Shooting method, shooting device, electronic equipment and storage medium |
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| CN109151402A (en) * | 2018-10-26 | 2019-01-04 | 深圳市道通智能航空技术有限公司 | Image processing method, image processing system and the unmanned plane of aerial camera |
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| CN114302063A (en) * | 2019-06-24 | 2022-04-08 | 华为技术有限公司 | Shooting method and equipment |
| CN110445978B (en) * | 2019-06-24 | 2020-12-15 | 华为技术有限公司 | Shooting method and equipment |
| CN112333380A (en) * | 2019-06-24 | 2021-02-05 | 华为技术有限公司 | Shooting method and equipment |
| CN112333380B (en) * | 2019-06-24 | 2021-10-15 | 华为技术有限公司 | Shooting method and equipment |
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| CN110602389A (en) * | 2019-08-30 | 2019-12-20 | 维沃移动通信有限公司 | Display method and electronic equipment |
| CN110830713A (en) * | 2019-10-30 | 2020-02-21 | 维沃移动通信有限公司 | Zooming method and electronic equipment |
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| CN111479055A (en) * | 2020-04-10 | 2020-07-31 | Oppo广东移动通信有限公司 | Shooting method, shooting device, electronic equipment and storage medium |
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Application publication date: 20180821 |