CN109151326A - A kind of moving camera focusing method, device, moving camera and storage medium - Google Patents
- ️Fri Jan 04 2019
CN109151326A - A kind of moving camera focusing method, device, moving camera and storage medium - Google Patents
A kind of moving camera focusing method, device, moving camera and storage medium Download PDFInfo
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- CN109151326A CN109151326A CN201811255235.XA CN201811255235A CN109151326A CN 109151326 A CN109151326 A CN 109151326A CN 201811255235 A CN201811255235 A CN 201811255235A CN 109151326 A CN109151326 A CN 109151326A Authority
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- China Prior art keywords
- motor
- moving camera
- distance
- camera
- focal modes Prior art date
- 2018-10-26 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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)
- Lens Barrels (AREA)
- Studio Devices (AREA)
Abstract
The embodiment of the invention provides a kind of moving camera focusing method, device, moving camera and storage mediums, wherein this method comprises: obtaining the target focal modes of moving camera；According to the corresponding relationship between the position of motor and the focal modes of moving camera, the target position of the corresponding motor of the target focal modes is determined；The motor is driven to be moved to the target position.Technical solution provided in an embodiment of the present invention can take into account the shooting for realizing the scenery of different distance, easy to operate, improve operating efficiency.
Description
Technical field
The present embodiments relate to camera work field more particularly to a kind of moving camera focusing method, device, movement phases Machine and storage medium.
Background technique
The camera of the prior art includes digital camera, mobile phone, moving camera etc.；Digital camera is a kind of using electronic sensor Device is converted into optical image in the camera of electronic data, and the easy transporting of the convenience and image data taken pictures due to it is made It obtains digital camera and has become a kind of widely used electronic product.
Currently, can be shot in static scene with automatic focusing when digital camera or mobile phone etc. are taken pictures Clearly picture or video.If in the scene of movement, the reason due to automatic focusing such as digital camera or mobile phone, shooting Scenery be often fuzzy.Therefore, it in moving scene when photographed, can be shot using moving camera.It is existing In technology, the camera lens of moving camera often configures tight shot, so moving camera can not take into account shooting distant view and close shot, When shooting close shot and distant view switching, need using different moving cameras, or need to exchange on the camera lens of moving camera, It is inconvenient for operation, it is unfavorable for shooting.
Summary of the invention
The embodiment of the present invention provides a kind of moving camera focusing method, device, moving camera and storage medium, can take into account Realize the shooting of the scenery of different distance, it is easy to operate, improve operating efficiency.
In a first aspect, the embodiment of the invention provides a kind of moving camera focusing methods, comprising:
Obtain the target focal modes of moving camera；
According to the corresponding relationship between the position of motor and the focal modes of moving camera, the target focal modes are determined The target position of the corresponding motor；
The motor is driven to be moved to the target position.
Second aspect, the embodiment of the invention also provides a kind of moving camera focusing mechanisms, comprising:
Pattern acquiring module, for obtaining the target focal modes of moving camera；
Position determination module, for according to the corresponding relationship between the position of motor and the focal modes of moving camera, really Determine the target position of the corresponding motor of the target focal modes；
Drive module for driving the motor to be moved to the target position, and executes shooting action.
The third aspect, the embodiment of the invention also provides a kind of moving cameras, comprising:
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processing Device realizes a kind of such as moving camera focusing method provided in an embodiment of the present invention.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer Program, the program realize a kind of moving camera focusing method provided in an embodiment of the present invention when being executed by processor.
Technical solution provided by the invention, by determining the focal modes of moving camera, and according to the focusing of moving camera Mode determines the target position of corresponding motor, and motor is moved to target position, and to realize shooting, it is different can to take into account realization The shooting of the scenery of distance, it is easy to operate, improve operating efficiency.
Detailed description of the invention
Fig. 1 is a kind of moving camera focusing method flow chart provided in an embodiment of the present invention；
Fig. 2 is a kind of moving camera focusing method flow chart provided in an embodiment of the present invention；
Fig. 3 is a kind of moving camera focusing mechanism structural block diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of moving camera provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Fig. 1 is a kind of focusing method flow chart of moving camera provided in an embodiment of the present invention, and the method is by movement phase The focusing mechanism of machine realizes that described device executes by software and/or hardware.Described device can integrate in moving camera In.Method provided in an embodiment of the present invention can apply the case where shooting in moving scene to scenery.Wherein, movement Scene can be camera in the scene of movement, or the scenery shot is in the scene of movement.
Specifically, method provided in an embodiment of the present invention can be applied under following scene: movement phase in the prior art Machine configuration is tight shot, is fixed by the completion that prefocuses when plant produced, and by lens set.It is clapped under moving scene When taking the photograph scenery, focusing needed for moving camera will not carry out scenery of the extension and contraction control to realize shooting different distance to camera lens.And And camera lens has certain depth of field, camera in the prior art cannot take into account the scenery under shooting different distance.The present invention is implemented The technical solution that example provides, can select focal modes by user, determine that motor is corresponding according to the focal modes that user selects Position, and drive motor is moved to the position, can shoot the scenery under different distance as needed under moving scene, operation It is convenient.
As shown in Figure 1, technical solution provided in an embodiment of the present invention includes:
S110: the target focal modes of moving camera are obtained.
In the present embodiment, the focal modes of moving camera may include macro mode, middle apotype and long distance mode.With Family, which can according to need, carries out selection focal modes.When the distance of photographed is within the first set distance, user can be with Macro mode is selected, when the distance of photographed is more than the second set distance, user can choose middle apotype, when shooting border When the distance of scenery is between the first set distance and the second set distance, user can choose long distance mode.Wherein, it second sets Set a distance is greater than the first set distance.
Wherein, target focal modes can be macro mode, middle apotype or long distance mode.When user selects microspur mould When formula, moving camera obtains the macro mode of user's selection.Similarly, when apotype or long distance mode during user selects respectively When, moving camera obtains the middle apotype or long distance mode of user's selection respectively.
S120: according to the corresponding relationship between the position of motor and the focal modes of moving camera, the target pair is determined The target position of the corresponding motor of burnt mode.
In the present embodiment, there is corresponding relationship, moving camera between the position of motor and the focal modes of moving camera The corresponding motor of each focal modes position.Wherein, the position of motor may include the data of motor position.
In an embodiment of the embodiment of the present invention, optionally, according to the position of motor and pair of moving camera Corresponding relationship between burnt mode before the target position for determining the corresponding motor of the target focal modes, can wrap It includes: when the scenery at the different distance that camera lens is shown respectively is clear, recording the position of corresponding motor respectively, and by moving camera Each focal modes respectively correspond the position of the motor, to establish between the position of motor and the focal modes of moving camera Corresponding relationship.
Wherein it is possible to will horse at this time when the scenery shown in camera lens is clear with the scenery at camera lens shooting different distance The position reached is recorded respectively, can store in the memory in moving camera.And can with the position of motor respectively with The focal modes of moving camera are corresponded to, to can call motor when user selects the focal modes of moving camera Position data.
Specifically, it is optional, when the scenery at the different distance that camera lens is shown respectively is clear, corresponding motor is recorded respectively Position, and each focal modes of moving camera are respectively corresponded to the position of the motor, may include: when camera lens show When scenery at one distance is clear, the first position of motor is recorded, and the first position is carried out with macro mode corresponding；When When the scenery at second distance that camera lens is shown is clear, record the second position of motor, and by the second position and it is described in Apotype is corresponding；When scenery at the third distance that camera lens is shown is clear, the third place of motor is recorded, and by described second Position is corresponding with the long distance mode；Wherein, the third distance is greater than the second distance, and the second distance is greater than described First distance.Wherein, first distance, second distance and third distance can according to need and set.
For example, second distance is 5m, and third distance is 10m if first distance is 1m.When pass through camera lens photographed When, if the scenery at the 1m that camera lens is shown is clear, the position for recording motor is P0, by the micro- of motor position P0 and moving camera It is bound away from mode, to keep motor position P0 corresponding with the macro mode of moving camera, to establish motor position P1 and fortune The corresponding relationship of the macro mode of dynamic camera.If camera lens shows that the scenery at 5m and 10m is clear respectively, motor is recorded respectively Position is P1 and P2, the middle apotype of the position P1 of motor and moving camera is bound, by the position P2 and moving camera of motor Long distance mode binding, to realize that motor position P1 and P2 are corresponding with the middle apotype of moving camera and long distance mode respectively, To establish the corresponding relationship of motor position P1 and P2 respectively with the middle apotype of moving camera and long distance mode.
S130: the motor is driven to be moved to the target position.
In the present embodiment, since target position is the position of the corresponding motor of target focal modes, that is to say, that in mesh It marks under focal modes, when motor is moved to target position, scenery clearly image can be taken.
In an embodiment of the embodiment of the present invention, optionally, the motor is being driven to be moved to the target position Before setting, further includes: set the target position to the final position of the motor, and notify the motor.Wherein, by mesh Cursor position is set as the final position of motor, and the information of the final position of setting is sent to motor, with drive motor to mesh It is mobile that position no longer occurs when cursor position, to guarantee to shoot clearly picture or video.
In the present embodiment, when user is closer using the subject distance of moving camera shooting, user can choose movement The macro mode of camera.When user selects macro mode, the mode that moving camera obtains moving camera is macro mode, according to The position of motor and the corresponding relationship of macro mode, can determine the target position of the corresponding motor of macro mode.Specifically, can Motor position data corresponding with macro mode are read from memory by controller to be moving camera, then the position read The target position data that data are motor is set, and drive motor is moved to target position, to be shot, can shot clear Clear picture or video.When user using the scenery of camera shooting be other apart from when, user can according to need selection fortune Other focal modes of dynamic camera, such as can be middle apotype and long distance mode, when apotype or long distance in user's selection When mode, the mobile motor of moving camera realizes that the method for focusing selects method when macro mode identical with user, is not repeated.
Under moving scene when photographed, moving camera in the prior art will not carry out extension and contraction control to camera lens with reality Focusing needed for now shooting the scenery of different distance.And camera lens has certain depth of field, so that camera in the prior art is not The scenery under shooting different distance can be taken into account.Technical solution provided in an embodiment of the present invention passes through the movement phase that selects according to user The focal modes of machine determine motor position, and by the position of motor determination to determination, realize focusing, it is different can to take into account shooting The scenery of distance realizes the free switching of different focus mode, easy to operate, and can also be improved the depth of field.The present invention is implemented Example provide technical solution, compared with the existing technology in auto-focusing for, steady and audible figure can be obtained during exercise Picture or video.
It should be noted that technical solution provided in an embodiment of the present invention can when drive motor is moved to target position To shoot the scenery in the set distance range centered on target position.Therefore, when motor is moved to target position, even if It, can also be with the picture or video of shooting clear in moving scene.
It on the basis of the above embodiments, can be with after the driving motor is moved to the target position It include: execution shooting action.As a result, by executing shooting action, can shoot after drive motor being moved to target position To clearly picture or video.
A kind of moving camera focusing method provided in an embodiment of the present invention, by determining the focal modes of moving camera, and Motor is moved to target position by the target position that corresponding motor is determined according to the focal modes of moving camera, is clapped with realizing It takes the photograph, the shooting for realizing the scenery of different distance can be taken into account, it is easy to operate, improve operating efficiency.
Fig. 2 is that the present invention is a kind of moving camera focusing method flow chart that embodiment provides, as shown in Fig. 2, of the invention Embodiment provide technical solution include:
S210: when user selects the focal modes of moving camera, the focal modes of moving camera are obtained.
S220: corresponding motor position P is read from memory by controller.
S230: the final position of motor is set by motor position P, and notifies motor.
S240: drive motor is moved to position P.
The position for determining corresponding motor by the focal modes that user selects as a result, is moved to the position for motor, with It realizes shooting, segmentation focusing may be implemented, the shooting for realizing the scenery of different distance can be taken into account, it is easy to operate, it can be improved Operating efficiency.
Fig. 3 is a kind of moving camera focusing mechanism structural schematic diagram provided in an embodiment of the present invention, as shown in figure 3, this hair The device that bright embodiment provides includes: pattern acquiring module 310, position determination module 320 and drive module 330.
Wherein, pattern acquiring module 310, for obtaining the target focal modes of moving camera；
Position determination module 320, for according to the corresponding relationship between the position of motor and the focal modes of moving camera, Determine the target position of the corresponding motor of the target focal modes；
Drive module 330, for driving the motor to be moved to the target position.
Optionally, described device further includes respective modules, clear for the scenery at the different distance that camera lens is shown respectively When clear, the position of corresponding motor is recorded respectively, and each focal modes of moving camera are respectively corresponded to the position of the motor, with Establish the corresponding relationship between the position of motor and the focal modes of moving camera.
Optionally, the focal modes of the moving camera include macro mode, middle apotype and long distance mode；The target Focal modes are macro mode, middle apotype or long distance mode.
Optionally, respective modules are used for:
When scenery at the first distance that camera lens is shown is clear, the first position of motor is recorded, and by described first Set carried out with macro mode it is corresponding；
When scenery at the second distance that camera lens is shown is clear, the second position of motor is recorded, and by the second It sets corresponding with the middle apotype；
When scenery at the third distance that camera lens is shown is clear, the third place of motor is recorded, and by the second It sets corresponding with the long distance mode；
Wherein, the third distance is greater than the second distance, and the second distance is greater than the first distance.
Optionally, described device further includes setup module, for drive the motor be moved to the target position it Before, set the target position to the final position of the motor, and notify the motor.
Optionally, described device further includes photo module, for being moved to the target position in the driving motor After setting, shooting action is executed.
Method provided by any embodiment of the invention can be performed in above-mentioned apparatus, has the corresponding functional module of execution method And beneficial effect.
Fig. 4 is a kind of moving camera structural schematic diagram provided in an embodiment of the present invention, as shown in figure 4, the equipment includes:
One or more processors 410, in Fig. 4 by taking a processor 410 as an example；
Memory 420；
The equipment can also include: input unit 430 and camera lens 440, wherein the camera lens 440 is AF (Auto Focus) camera lens；The AF camera lens includes lens set and motor.
Processor 410, memory 420, input unit 430 and camera lens 440 in the equipment can by bus or Other modes connect, in Fig. 4 for being connected by bus.
Memory 420 be used as a kind of non-transient computer readable storage medium, can be used for storing software program, computer can Program and module are executed, such as the corresponding program instruction of one of embodiment of the present invention moving camera focusing method/module (example Such as, attached pattern acquiring module 310 shown in Fig. 3, position determination module 320 and drive module 330).Processor 410 passes through operation Software program, instruction and the module being stored in memory 420, thereby executing computer equipment various function application and A kind of moving camera focusing method of above method embodiment is realized in data processing, it may be assumed that
Obtain the target focal modes of moving camera；
According to the corresponding relationship between the position of motor and the focal modes of moving camera, the target focal modes are determined The target position of the corresponding motor；
The motor is driven to be moved to the target position.
Memory 420 may include storing program area and storage data area, wherein storing program area can store operation system Application program required for system, at least one function；Storage data area can be stored to be created according to using for computer equipment Data etc..In addition, memory 420 may include high-speed random access memory, it can also include non-transitory memory, such as At least one disk memory, flush memory device or other non-transitory solid-state memories.In some embodiments, it stores Optional device 420 includes the memory remotely located relative to processor 410, these remote memories can be by being connected to the network extremely Terminal device.The example of above-mentioned network includes but is not limited to internet, intranet, local area network, mobile radio communication and its group It closes.
Input unit 430 can be used for receiving the number or character information of input, or generates and set with the user of moving camera It sets and the related key signals of function control inputs.Camera lens 440 can stretch according to the control signal that processor is sent, and have Body, when motor receives the control signal of processor transmission, when setting in motion, to move lens set, realize focusing.
The embodiment of the invention provides a kind of computer readable storage mediums, are stored thereon with computer program, the program A kind of such as moving camera focusing method provided in an embodiment of the present invention is realized when being executed by processor:
Obtain the target focal modes of moving camera；
According to the corresponding relationship between the position of motor and the focal modes of moving camera, the target focal modes are determined The target position of the corresponding motor；
The motor is driven to be moved to the target position.
It can be using any combination of one or more computer-readable media.Computer-readable medium can be calculating Machine readable signal medium or computer readable storage medium.Computer readable storage medium for example can be --- but it is unlimited In system, device or the device of --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, or any above combination.It calculates The more specific example (non exhaustive list) of machine readable storage medium storing program for executing includes: electrical connection with one or more conducting wires, just Taking formula computer disk, hard disk, random access memory (RAM), read-only memory (ROM), erasable type may be programmed read-only storage Device (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory device, Or above-mentioned any appropriate combination.In this document, computer readable storage medium can be it is any include or storage journey The tangible medium of sequence, the program can be commanded execution system, device or device use or in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal, Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including --- but It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be Any computer-readable medium other than computer readable storage medium, which can send, propagate or Transmission is for by the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited In --- wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
The computer for executing operation of the present invention can be write with one or more programming languages or combinations thereof Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++, Further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.? Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including local area network (LAN) or Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as mentioned using Internet service It is connected for quotient by internet).
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation, It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of moving camera focusing method characterized by comprising
Obtain the target focal modes of moving camera；
According to the corresponding relationship between the position of motor and the focal modes of moving camera, determine that the target focal modes are corresponding The motor target position；
The motor is driven to be moved to the target position.
2. the method according to claim 1, wherein further include:
When scenery at the different distance that camera lens is shown respectively is clear, the position of corresponding motor is recorded respectively, and will move phase Each focal modes of machine respectively correspond the position of the motor, to establish between the position of motor and the focal modes of moving camera Corresponding relationship.
3. according to the method described in claim 2, it is characterized in that, the focal modes of the moving camera include macro mode, Middle apotype and long distance mode；The target focal modes are macro mode, middle apotype or long distance mode.
4. according to the method described in claim 3, it is characterized in that, the scenery worked as at the different distance that camera lens is shown respectively When clear, the position of corresponding motor is recorded respectively, and each focal modes of moving camera are respectively corresponded to the position of the motor, Include:
When scenery at the first distance that camera lens is shown is clear, the first position of the motor is recorded, and by described first Set carried out with macro mode it is corresponding；
When scenery at the second distance that the camera lens is shown is clear, the second position of the motor is recorded, and by described Two positions are corresponding with the middle apotype；
When scenery at the third distance that the camera lens is shown is clear, the third place of the motor is recorded, and by described Two positions are corresponding with the long distance mode；
Wherein, the third distance is greater than the second distance, and the second distance is greater than the first distance.
5. the method according to claim 1, wherein drive the motor be moved to the target position it Before, further includes:
It sets the target position to the final position of the motor, and notifies the motor.
6. the method according to claim 1, wherein being moved to the target position in the driving motor Later, further includes: execute shooting action.
7. a kind of moving camera focusing mechanism characterized by comprising
Pattern acquiring module, for obtaining the target focal modes of moving camera；
Position determination module, for determining institute according to the corresponding relationship between the position of motor and the focal modes of moving camera State the target position of the corresponding motor of target focal modes；
Drive module, for driving the motor to be moved to the target position.
8. a kind of moving camera characterized by comprising
One or more processors；
Memory, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processors are real The now moving camera focusing method as described in claim 1-6 is any.
9. moving camera according to claim 8, which is characterized in that further include camera lens；
The camera lens is AF camera lens；
The AF camera lens includes lens set and motor.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor The moving camera focusing method as described in claim 1-6 is any is realized when execution.
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