CN108521860A - Control method, capture apparatus and the system of capture apparatus - Google Patents
Control method, capture apparatus and the system of capture apparatus Download PDFInfo
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- CN108521860A CN108521860A CN201780004885.4A CN201780004885A CN108521860A CN 108521860 A CN108521860 A CN 108521860A CN 201780004885 A CN201780004885 A CN 201780004885A CN 108521860 A CN108521860 A CN 108521860A
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- Prior art keywords
- capture apparatus
- photographic subjects
- distance
- communication module
- communication equipment
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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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Abstract
The embodiment of the present invention provides a kind of control method of capture apparatus, capture apparatus and system, this method：It is carried out wireless communication by the communication equipment (33) carried with photographic subjects (32), determines the distance between capture apparatus (30) and photographic subjects (32)；According to the distance between capture apparatus (30) and photographic subjects (32), the acquisition parameters of adjustment capture apparatus (30).The embodiment of the present invention is carried out wireless communication by the communication equipment that capture apparatus is carried with photographic subjects, determine the distance between capture apparatus and photographic subjects, and according to the distance between capture apparatus and photographic subjects, adjust the acquisition parameters of capture apparatus, such as focal length, when capture apparatus and photographic subjects are apart from each other, by adjusting the focal length of capture apparatus, avoidable ratio of the photographic subjects in shooting picture is smaller and leads to that photographic subjects can not be protruded in shooting picture.
Description
Technical field
The present embodiments relate to unmanned plane field more particularly to a kind of control method of capture apparatus, capture apparatus and
System.
Background technology
In the prior art, when user shoots object or self-timer by capture apparatus such as handheld camera, if shooting
Farther out apart from the handheld camera, then imaging of the object or person in the screen of the handheld camera is smaller, leads to the hand for object or person
The object or person that user thinks shooting can not be protruded by holding in the picture that camera is shot.
Invention content
The embodiment of the present invention provides a kind of control method of capture apparatus, capture apparatus and system, to avoid capture apparatus
When apart from each other with photographic subjects, ratio of the photographic subjects in shooting picture is smaller and leads to that bat can not be protruded in shooting picture
Take the photograph target.
The first aspect of the embodiment of the present invention is to provide a kind of control method of capture apparatus, including：
By being carried out wireless communication with the communication equipment that photographic subjects carry, the capture apparatus and the shooting mesh are determined
The distance between mark；
According to the distance between the capture apparatus and the photographic subjects, the acquisition parameters of the capture apparatus are adjusted.
The second aspect of the embodiment of the present invention is to provide a kind of capture apparatus, including：Communication module, one or more processing
Device, one or more of processors work alone or synergistically, the communication module and processor communication connection, the place
Reason device is used for：
The communication equipment carried with photographic subjects by the communication module carries out wireless communication, and determines the capture apparatus
The distance between described photographic subjects；
According to the distance between the capture apparatus and the photographic subjects, the acquisition parameters of the capture apparatus are adjusted.
The third aspect of the embodiment of the present invention is to provide a kind of control system of capture apparatus, including：Capture apparatus and bat
Take the photograph the communication equipment of target carrying；
The capture apparatus includes：Communication module, one or more processors, one or more of processors individually or
It cooperates, the communication module and processor communication connection, the processor are used for：
The communication equipment carried with the photographic subjects by the communication module carries out wireless communication, and determines the shooting
The distance between equipment and the photographic subjects；
According to the distance between the capture apparatus and the photographic subjects, the acquisition parameters of the capture apparatus are adjusted.
Control method, capture apparatus and the system of capture apparatus provided in this embodiment pass through capture apparatus and shooting mesh
The communication equipment of mark carrying carries out wireless communication, and determines the distance between capture apparatus and photographic subjects, and set according to shooting
It is standby the distance between with photographic subjects, the acquisition parameters of capture apparatus, such as focal length are adjusted, when capture apparatus and photographic subjects phase
Away from farther out when, by adjusting the focal length of capture apparatus, it is smaller and cause to clap to can avoid ratio of the photographic subjects in shooting picture
Photographic subjects can not be protruded by taking the photograph in picture.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for this
For the those of ordinary skill of field, without having to pay creative labor, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the flow chart of the control method of capture apparatus provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of ultra-wideband positioning system provided in an embodiment of the present invention；
Fig. 3 is the signal of capture apparatus provided in an embodiment of the present invention and the communication equipment wireless communication of photographic subjects carrying
Figure；
Fig. 4 is the sequential of capture apparatus provided in an embodiment of the present invention and the communication equipment wireless communication of photographic subjects carrying
Figure；
Fig. 5 is the flow chart of the control method for the capture apparatus that another embodiment of the present invention provides；
Fig. 6 is the flow chart of the control method for the capture apparatus that another embodiment of the present invention provides；
Fig. 7 is the structure chart of capture apparatus provided in an embodiment of the present invention.
Reference numeral：
The base stations the 20- movement station 21- base stations 22-
The base stations 23- 24- processing equipment 30- capture apparatus
31- wireless communication module 32- photographic subjects 33- communication equipments
70- capture apparatus 71- communication module 72- processors
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention is clearly retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
The embodiment of the present invention provides a kind of control method of capture apparatus.Fig. 1 is that shooting provided in an embodiment of the present invention is set
The flow chart of standby control method.As shown in Figure 1, the method in the present embodiment, may include：
Step S101, by being carried out wireless communication with the communication equipment that photographic subjects carry, determine the capture apparatus with
The distance between described photographic subjects.
The executive agent of the present embodiment method can be capture apparatus, which can be camera, hand-held holder etc.
And combinations thereof.Specifically, being provided with wireless communication module on the capture apparatus, which can be believed with transmitting/receiving wireless
Number.
In the present embodiment, the target of photographic subjects, that is, capture apparatus shooting can carry communication equipment, wherein shooting mesh
Mark can be specifically personage, scenery etc., and optionally, for the present embodiment using personage as photographic subjects, the person of being taken can hold this
Communication equipment, alternatively, the communication equipment is fixed on the clothes for the person of being taken.The communication equipment can be with the nothing on capture apparatus
Line communication module carries out wireless communication, and capture apparatus can be led to by what the wireless communication module and the target object carried
Letter equipment carries out wireless communication, and to determine the distance between capture apparatus and photographic subjects, it is determined introducing capture apparatus
Before the distance between photographic subjects, indoor wireless location technology such as ultra-wideband positioning (Ultra is first introduced
Wideband, abbreviation UWB), as shown in Fig. 2, ultra-wideband positioning system includes movement station (Tag) 20, base station (Anchor) 21, base
Stand (Anchor) 22, base station (Anchor) 23, processing equipment 24, only schematically illustrate herein, do not limit base station number,
The number of movement station, wherein processing equipment 24 includes processor, and processor has processing computing function, in the present embodiment, should
It can be central processing unit (Central Processing Unit, abbreviation CPU) to handle implement body, can also be microcontroller list
First (Microcontroller Unit, abbreviation MCU).Movement station 20 sends out a broadcast packet, base station 21, base station 22, base station 23
The broadcast packet that movement station 20 is sent out is received respectively, optionally, the clock synchronization of base station 21, base station 22, base station 23, due to base station
21, base station 22, base station 23 be respectively relative to movement station 20 position it is different, accordingly, it is possible to lead to base station 21, base station 22, base station
23 is different at the time of being respectively received the same broadcast packet that movement station 20 is sent out, for example, base station 21 in T1 receptions to moving
It stands 20 broadcast packets sent out, the broadcast packet that base station 22 is sent out in T2 receptions to movement station 20, base station 23 is in T3 receptions
The broadcast packet sent out to movement station 20, base station 21, base station 22, base station 23 can be received the time at broadcast packet moment respectively
Information such as T1, T2, T3 are sent to movement station 20, and T1, T2, T3 are sent to processing equipment 24, processing equipment 24 by movement station 20
The reaching time-difference for the same broadcast packet that movement station 20 is sent out is calculated, for example, the same broadcast packet that movement station 20 is sent out reaches
The time difference T2-T1 of T1 and movement station 20 are sent out same at the time of T2 reaches base station 21 with the broadcast packet at the time of base station 22
The time difference T3-T2 of T2 at the time of T3 reaches base station 22 with the broadcast packet at the time of one broadcast packet reaches base station 23.It does not lose general
Property, when the number of base station is N, if difference at the time of N number of base station is respectively received the same broadcast packet that movement station 20 is sent out,
Then processing equipment 24 will receive N number of temporal information, and N-1 reaching time-difference can be calculated according to N number of temporal information.Processing
Equipment 24 by mathematical method such as multi-lateration, sit by the space that movement station 20 can be calculated according to reaching time-difference
Mark.
In the present embodiment, capture apparatus does not need to determine the space coordinate of photographic subjects, it is only necessary to determine shooting is set
It is standby the distance between with photographic subjects.
Specifically, by being carried out wireless communication with the communication equipment that photographic subjects carry, the capture apparatus and institute are determined
The distance between photographic subjects are stated, including：The communication equipment carried to the photographic subjects sends wireless signal；It receives described logical
Believe response signal of the equipment to the wireless signal；The first moment when according to the transmission wireless signal and the reception response
At the second moment when signal, determine the distance between the capture apparatus and the photographic subjects.
The first moment when the wireless signal according to transmission and the second moment when the reception response signal, really
Fixed the distance between the capture apparatus and the photographic subjects, including：The first moment when according to the transmission wireless signal
With receive the response signal when the second moment and propagation velocity of electromagnetic wave, determine the capture apparatus and the shooting
The distance between target.
As shown in figure 3, in the present embodiment, the wireless communication module 31 of capture apparatus 30 can be used as base shown in Fig. 2
It stands, the communication equipment 33 that photographic subjects 32 carry can be used as movement station shown in Fig. 2, in other embodiments, capture apparatus
30 wireless communication module 31 is also used as movement station shown in Fig. 2, and the communication equipment 33 that photographic subjects 32 carry can be with
As base station shown in Fig. 2.The communication equipment 33 that the wireless communication module 31 of capture apparatus 30 is carried to photographic subjects 32 is sent
One wireless signal；After the communication equipment 33 that photographic subjects 32 carry receives the wireless signal, to the wireless of capture apparatus 30
Communication module 31 sends response signal and for example confirms response (Acknowledgement, abbreviation ACK), then capture apparatus 30 can be with
At the time of receiving response signal with it at the time of sending wireless signal according to wireless communication module 31, determine that the shooting is set
It is standby the distance between with the photographic subjects.
Further, as shown in figure 4, wireless communication module 31 sends one at the t1 moment as transmitting terminal to communication equipment 33
A wireless signal, for communication equipment 33 in t2 receptions to the wireless signal, T1 indicates wireless signal from wireless communication module 31
It is transferred to the propagation delay time of communication equipment 33, after communication equipment 33 receives the wireless signal, which is parsed
Processing, generate response signal, and the t3 moment to wireless communication module 31 send the response signal, T2 indicate communication equipment 33 from
Wireless signal is received to the time interval for sending out response signal, wireless communication module 31 is in t4 receptions to communication equipment 33
The response signal of transmission, T3 indicate that response signal is transferred to the propagation delay time of wireless communication module 31, T4 tables from communication equipment 33
Show wireless communication module 31 from wireless signal is sent out to the time interval for receiving response signal, specifically, T4=t4-t1.Shooting
Equipment 30 can determine the distance between the capture apparatus and the photographic subjects according to T4.Specifically, since communication is set
Standby 33 response signals sent to wireless communication module 31 also belong to wireless signal, then T4 can be regarded as wireless signal wireless
The half of two-way time between communication module 31 and communication equipment 33, T4 indicate wireless signal in wireless communication module 31
The time of one-way transmission between communication equipment 33, since wireless signal can be regarded as a kind of electromagnetic wave, wireless communication
The distance between module 31 and communication equipment 33 d can be expressed as following formula (1)
D=(c*T4)/2 (1)
Wherein, c indicates propagation velocity of electromagnetic wave, that is, light velocity.
Such as Fig. 3 and Fig. 4 it is found that according to wireless communication can determine twice between wireless communication module 31 and communication equipment 33
Go out the distance between wireless communication module 31 and communication equipment 33, in addition, in other embodiments, it can also be according to wireless communication
Repeatedly (it is more than twice) wireless communication between module 31 and communication equipment 33 to determine wireless communication module 31 and communication equipment 33
The distance between, to improve the precision of the distance.
Step S102, according to the distance between the capture apparatus and the photographic subjects, the capture apparatus is adjusted
Acquisition parameters.
Capture apparatus adjusts the bat according to the distance between its calculated described capture apparatus and described photographic subjects
Take the photograph the acquisition parameters of equipment.Specifically, the acquisition parameters include following at least one：Focal length, aperture size, shutter speed,
Sensitivity, metering mode.For example, when the distance between the capture apparatus and the photographic subjects are more than pre-determined distance, increase
The focal length of big capture apparatus, with ratio of the bust shot target in shooting picture so that photographic subjects can be in shooting picture
In be highlighted.
The present embodiment is carried out wireless communication by the communication equipment that capture apparatus is carried with photographic subjects, determines that shooting is set
It is standby the distance between with photographic subjects, and according to the distance between capture apparatus and photographic subjects, adjust the shooting of capture apparatus
Parameter, such as focal length, by adjusting the focal length of capture apparatus, can avoid clapping when capture apparatus and photographic subjects are apart from each other
It is smaller and lead to that photographic subjects can not be protruded in shooting picture to take the photograph ratio of the target in shooting picture.
The embodiment of the present invention provides a kind of control method of capture apparatus.Fig. 5 is the bat that another embodiment of the present invention provides
Take the photograph the flow chart of the control method of equipment.As shown in figure 5, on the basis of embodiment shown in Fig. 1, the method in the present embodiment,
May include：
Step S501, by being carried out wireless communication with the communication equipment that photographic subjects carry, determine the capture apparatus with
The distance between described photographic subjects.
Step S501 is consistent with the concrete principle of step S101 and realization method, and details are not described herein again.
Step S502, according to the real-time range between the capture apparatus and the photographic subjects, the bat is adjusted in real time
Take the photograph the acquisition parameters of equipment.
The real-time range according between the capture apparatus and the photographic subjects adjusts the capture apparatus in real time
Acquisition parameters, including：According to the real-time range between the capture apparatus and the photographic subjects, the shooting is adjusted in real time
The focal length of equipment, so that ratio of the photographic subjects in shooting picture is within the scope of preset ratio.
In the present embodiment, the distance between capture apparatus and photographic subjects may be real-time change, for example, shooting is set
Standby position is fixed, and photographic subjects are in movement, at this point, capture apparatus can calculate between capture apparatus and photographic subjects in real time
Distance, and according to the real-time range between capture apparatus and photographic subjects, the acquisition parameters of capture apparatus are adjusted in real time.It is optional
, which is hand-held holder, is provided with camera on the hand-held holder, which is personage, holds holder or phase
The wireless communication module described in above-described embodiment is provided on machine, the person of being taken carries communication equipment, holds holder or camera
It can determine to hold between holder or camera and the person of being taken according to the wireless communication between wireless communication module and communication equipment
Real-time range, and the acquisition parameters of camera, such as focal length are adjusted according to the real-time range in real time, so that the person of being taken is clapping
The ratio in picture is taken the photograph within the scope of preset ratio.
The real-time range according between the capture apparatus and the photographic subjects adjusts the capture apparatus in real time
Focal length, including：If the distance between the capture apparatus and the photographic subjects are more than pre-determined distance, increase the shooting
The focal length of equipment.
For example, when the person of being taken is far from hand-held holder or camera, hold between holder or camera and the person of being taken away from
Increase from continuous, at this point, hand-held holder or camera can increase the focal length of camera, to amplify the person of being taken in shooting picture
Ratio so that the person of being taken can be highlighted in shooting picture.
The present embodiment adjusts the shooting ginseng of capture apparatus in real time by the real-time range between capture apparatus and photographic subjects
Number, for example, the focal length of adjustment capture apparatus in real time, so that ratio of the photographic subjects in shooting picture is maintained at preset ratio model
In enclosing, so that photographic subjects can be highlighted in shooting picture.Personage is allowed to be in a suitable ratio of picture in real time
Example, character motif when prominent live streaming or one being facilitated to take pictures.
The embodiment of the present invention provides a kind of control method of capture apparatus.Fig. 6 is the bat that another embodiment of the present invention provides
Take the photograph the flow chart of the control method of equipment.As shown in fig. 6, on the basis of the above embodiments, the method in the present embodiment can be with
Including：
Step S601, by being carried out wireless communication with the communication equipment that photographic subjects carry, determine the capture apparatus with
The distance between described photographic subjects.
Step S601 is consistent with the concrete principle of step S101 and realization method, and details are not described herein again.
Step S602, the triggering command that the communication equipment is sent is received, the triggering command is for triggering the shooting
Equipment adjusts the acquisition parameters of the capture apparatus.
In the present embodiment, which can be specifically hand-held holder, be provided with camera on the hand-held holder, the bat
It can be personage to take the photograph target specifically, and the wireless communication module described in above-described embodiment is provided on hand-held holder or camera, is clapped
The person of taking the photograph carries communication equipment, hold holder or camera can according to the wireless communication between wireless communication module and communication equipment,
It determines hand-held real-time range between holder or camera and the person of being taken, in the present embodiment, holds holder or camera not
The acquisition parameters of camera can be adjusted in real time according to the real-time range, but the triggering command sent by receiving communication device,
The acquisition parameters of camera are adjusted according to the triggering command, which is used to trigger hand-held holder or camera adjusts camera
Acquisition parameters.For example, when normal photographing, holder or the camera real-time tracking person of being taken are held, so that the person of being taken is in always
The center of shooting picture, still, with the variation of distance between hand-held holder or camera and the person of being taken, the person of being taken, which is in, to be clapped
Taking the photograph the ratio at picture center may change, when needing to adjust the person of being taken in the ratio at shooting picture center, the person of being taken
The triggering key on communication equipment can be pressed, at this point, communication equipment sends triggering command to hand-held holder or camera, which refers to
It enables and adjusts the acquisition parameters of camera for triggering hand-held holder or camera, for example, the focal length of adjustment camera.
Step S603, according to the distance between the capture apparatus and the photographic subjects, the capture apparatus is adjusted
Acquisition parameters.
It is described according to the distance between the capture apparatus and the photographic subjects, adjust the shooting ginseng of the capture apparatus
Number, including：If the distance between the capture apparatus and the photographic subjects are more than pre-determined distance, increase the capture apparatus
Focal length.
When hand-held holder or camera receive the triggering command, hold holder or camera can according to wireless communication module with
Wireless communication between communication equipment, determines hand-held holder or the distance between camera and the person of being taken, and according to the distance,
Adjust the acquisition parameters of camera.For example, when hand-held holder or the distance between camera and the person of being taken are more than pre-determined distance, increase
The focal length of big camera.Optionally, hand-held holder or the distance between camera and the person of being taken and camera focus are preset
Correspondence, when hand-held holder or camera determine the distance between itself and the person of being taken, inquiry obtains this apart from corresponding
Camera focus, and adjust according to the camera focus current focus of camera.
In addition, the control method of the capture apparatus described in the present embodiment further includes：Receive the control that the communication equipment is sent
System instruction, the control instruction is for following at least one：Control the posture of the capture apparatus；Control the capture apparatus pair
The photographic subjects are taken pictures；The capture apparatus is controlled to record a video to the photographic subjects.
In addition, the communication equipment includes following at least one function module：Microphone refers to for sending out control for user
The operating parts of order, wireless communication device.
Wherein, the voice signal for the person of being taken can be changed into electric signal by microphone, and the electric signal is passed through communication
Wireless communication device in equipment 33 is sent to the wireless communication module 31 of capture apparatus 30 so that capture apparatus 30 is in shooting quilt
The voice signal for the person of being taken can also be received while photographer's picture, to generate the audio-video signal for the person of being taken.
In addition, the communication equipment 33 that photographic subjects 32 carry can also be sent to the wireless communication module 31 of capture apparatus 30
Control instruction, concrete implementation mode include following several：
One kind is feasible to be achieved in that：It is also provided with processor inside communication equipment 33, which can be right
The electric signal that microphone generates is handled, and control instruction is generated, for example, the person of being taken says " by image magnification ", microphone will
The voice signal for the person of being taken is changed into electric signal, and by electric signal transmission to processor, processor to the electric signal at
Reason generates the control instruction of the focal length for increasing capture apparatus 30, and should by the wireless communication device of communication equipment 33
Control instruction is sent to the wireless communication module 31 of capture apparatus 30, so that capture apparatus 30 increases according to the control instruction
Focal length.
Another kind is feasible to be achieved in that：Communication equipment 33 is provided with the operating parts that control instruction is sent out for user, behaviour
The number of workpiece can be one, can also be multiple, and when the person of being taken presses the operating parts, communication equipment 33 generates control
Instruction, the control instruction can control the posture of capture apparatus 30；Capture apparatus 30 can also be controlled to clap the person of being taken
According to；Capture apparatus 30 can also be controlled to record a video to the person of being taken.Communication equipment 33 passes through its internal wireless communication device
The control instruction is sent to the wireless communication module 31 of capture apparatus 30, so that capture apparatus 30 is according to the control instruction
Its posture is adjusted, is taken pictures to the person of being taken or is recorded a video etc. to the person of being taken.
Another is feasible to be achieved in that：Control instruction is carried in the response signal, the control instruction is used for
It is following at least one：Control the posture of the capture apparatus；The capture apparatus is controlled to take pictures to the photographic subjects；Control
The capture apparatus is made to record a video to the photographic subjects.As shown in figure 3, the wireless communication module 31 of capture apparatus 30 is to bat
The communication equipment 33 for taking the photograph the carrying of target 32 sends a wireless signal, and the communication equipment 33 that photographic subjects 32 carry receives the nothing
After line signal, response signal, and communication equipment 33 and wireless communication module are sent to the wireless communication module 31 of capture apparatus 30
31 can be with real-time Communication for Power, during real-time Communication for Power, and the communication equipment 33 that photographic subjects 32 carry can also be in response signal
Carry control instruction.
The communication equipment that the present embodiment is carried by photographic subjects sends control to the wireless communication module of capture apparatus and refers to
It enables so that user can also control capture apparatus by communication equipment, and the spirit that user controls capture apparatus is increased
Activity, in addition, during the communication equipment real-time Communication for Power that capture apparatus and photographic subjects carry, communication equipment is to capture apparatus
When the wireless signal of transmission is responded, control instruction is carried in response signal, to improve wireless resource utility efficiency.
The embodiment of the present invention provides a kind of capture apparatus.Fig. 7 is the structure chart of capture apparatus provided in an embodiment of the present invention,
As shown in fig. 7, capture apparatus 70 includes：Communication module 71, one or more processors 72, one or more processors 72 are independent
Or cooperate, communication module 71 and the communication connection of processor 72, processor 72 are used for：Pass through communication module 71 and photographic subjects
The communication equipment of carrying carries out wireless communication, and determines the distance between capture apparatus 70 and the photographic subjects；It is set according to shooting
Standby the distance between 70 and the photographic subjects, adjust the acquisition parameters of capture apparatus 70.Wherein, on communication module 71 can be
State the wireless communication module described in embodiment.
Optionally, the acquisition parameters include following at least one：Focal length, aperture size, shutter speed, sensitivity, survey
Optical mode.
When communication module 71 and the communication equipment of photographic subjects carrying carry out wireless communication, it is specifically used for：To the shooting
The communication equipment of target carrying sends wireless signal；Receive response signal of the communication equipment to the wireless signal；Accordingly
, processor 72 is carried out wireless communication by the communication equipment corresponding with photographic subjects of communication module 71, determines capture apparatus 70
When the distance between described photographic subjects, it is specifically used for：When sending the wireless signal according to communication module 71 first when
The second moment when receiving the response signal with communication module 71 is carved, is determined between capture apparatus 70 and the photographic subjects
Distance.
Wherein, the first moment when processor 72 sends the wireless signal according to communication module 71 connects with communication module 71
The second moment when receiving the response signal is specifically used for when determining the distance between capture apparatus 70 and the photographic subjects：
The when the first moment when sending the wireless signal according to communication module 71 and communication module 71 receive the response signal
Two moment and propagation velocity of electromagnetic wave determine the distance between capture apparatus 70 and the photographic subjects.
The concrete principle and realization method of capture apparatus provided in an embodiment of the present invention are similar with embodiment illustrated in fig. 1,
Details are not described herein again.
The present embodiment is carried out wireless communication by the communication equipment that capture apparatus is carried with photographic subjects, determines that shooting is set
It is standby the distance between with photographic subjects, and according to the distance between capture apparatus and photographic subjects, adjust the shooting of capture apparatus
Parameter, such as focal length, by adjusting the focal length of capture apparatus, can avoid clapping when capture apparatus and photographic subjects are apart from each other
It is smaller and lead to that photographic subjects can not be protruded in shooting picture to take the photograph ratio of the target in shooting picture.
The embodiment of the present invention provides a kind of capture apparatus.On the basis of the technical solution that embodiment shown in Fig. 7 provides, place
Reason device 72 is according to the distance between the capture apparatus and the photographic subjects, when adjusting the acquisition parameters of the capture apparatus,
It is specifically used for：According to the real-time range between the capture apparatus and the photographic subjects, the capture apparatus is adjusted in real time
Acquisition parameters.
Processor 72 adjusts the shooting in real time according to the real-time range between the capture apparatus and the photographic subjects
When the acquisition parameters of equipment, it is specifically used for：According to the real-time range between the capture apparatus and the photographic subjects, adjust in real time
The focal length of the whole capture apparatus, so that ratio of the photographic subjects in shooting picture is within the scope of preset ratio.
Processor 72 adjusts the shooting in real time according to the real-time range between the capture apparatus and the photographic subjects
When the focal length of equipment, it is specifically used for：Judge the distance between the capture apparatus and the photographic subjects whether be more than it is default away from
From；If the distance between the capture apparatus and the photographic subjects are more than pre-determined distance, increase the coke of the capture apparatus
Away from.
The concrete principle and realization method of capture apparatus provided in an embodiment of the present invention are similar with embodiment illustrated in fig. 5,
Details are not described herein again.
The present embodiment adjusts the shooting ginseng of capture apparatus in real time by the real-time range between capture apparatus and photographic subjects
Number, for example, the focal length of adjustment capture apparatus in real time, so that ratio of the photographic subjects in shooting picture is maintained at preset ratio model
In enclosing, so that photographic subjects can be highlighted in shooting picture.Personage is allowed to be in a suitable ratio of picture in real time
Example, character motif when prominent live streaming or one being facilitated to take pictures.
The embodiment of the present invention provides a kind of capture apparatus.On the basis of the technical solution that embodiment shown in Fig. 7 provides, place
Device 72 is managed according to the distance between the capture apparatus and the photographic subjects, adjust the capture apparatus acquisition parameters it
Before, communication module 71 is additionally operable to：The triggering command that the communication equipment is sent is received, the triggering command is for triggering the bat
Take the photograph the acquisition parameters that equipment adjusts the capture apparatus.
Processor 72 adjusts the bat of the capture apparatus according to the distance between the capture apparatus and the photographic subjects
When taking the photograph parameter, it is specifically used for：Judge whether the distance between the capture apparatus and the photographic subjects are more than pre-determined distance；If
The distance between the capture apparatus and the photographic subjects are more than pre-determined distance, then increase the focal length of the capture apparatus.
Communication module 71 is additionally operable to：The control instruction that the communication equipment is sent is received, the control instruction is for as follows
It is at least one：Control the posture of the capture apparatus；The capture apparatus is controlled to take pictures to the photographic subjects；Control institute
Capture apparatus is stated to record a video to the photographic subjects.
Alternatively, carrying control instruction in the response signal, the control instruction is for following at least one：Control institute
State the posture of capture apparatus；The capture apparatus is controlled to take pictures to the photographic subjects；The capture apparatus is controlled to institute
Photographic subjects are stated to record a video.
Specifically, the capture apparatus is hand-held holder；And/or the communication equipment includes following at least one function
Module：Microphone, the operating parts for sending out control instruction for user, wireless communication device.
The concrete principle and realization method of capture apparatus provided in an embodiment of the present invention are similar with embodiment illustrated in fig. 6,
Details are not described herein again.
The communication equipment that the present embodiment is carried by photographic subjects sends control to the wireless communication module of capture apparatus and refers to
It enables so that user can also control capture apparatus by communication equipment, and the spirit that user controls capture apparatus is increased
Activity, in addition, during the communication equipment real-time Communication for Power that capture apparatus and photographic subjects carry, communication equipment is to capture apparatus
When the wireless signal of transmission is responded, control instruction is carried in response signal, to improve wireless resource utility efficiency.
The embodiment of the present invention provides a kind of control system of capture apparatus.The control system of the capture apparatus includes：Shooting
The communication equipment of equipment and photographic subjects carrying；Wherein, the concrete principle and realization method of capture apparatus and communication equipment with
Above-described embodiment is similar, and details are not described herein again.
The present embodiment is carried out wireless communication by the communication equipment that capture apparatus is carried with photographic subjects, determines that shooting is set
It is standby the distance between with photographic subjects, and according to the distance between capture apparatus and photographic subjects, adjust the shooting of capture apparatus
Parameter, such as focal length, by adjusting the focal length of capture apparatus, can avoid clapping when capture apparatus and photographic subjects are apart from each other
It is smaller and lead to that photographic subjects can not be protruded in shooting picture to take the photograph ratio of the target in shooting picture.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be the INDIRECT COUPLING or logical by some interfaces, device or unit
Letter connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can be stored in one and computer-readable deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the present invention
The part steps of embodiment the method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. it is various
The medium of program code can be stored.
Those skilled in the art can be understood that, for convenience and simplicity of description, only with above-mentioned each function module
Division progress for example, in practical application, can be complete by different function modules by above-mentioned function distribution as needed
At the internal structure of device being divided into different function modules, to complete all or part of the functions described above.On
The specific work process for stating the device of description, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (36)
1. a kind of control method of capture apparatus, which is characterized in that including：
By being carried out wireless communication with the communication equipment that photographic subjects carry, determine the capture apparatus and the photographic subjects it
Between distance；
According to the distance between the capture apparatus and the photographic subjects, the acquisition parameters of the capture apparatus are adjusted.
2. according to the method described in claim 1, it is characterized in that, the acquisition parameters include following at least one：
Focal length, aperture size, shutter speed, sensitivity, metering mode.
3. method according to claim 1 or 2, which is characterized in that the communication equipment by being carried with photographic subjects
It carries out wireless communication, determines the distance between the capture apparatus and the photographic subjects, including：
The communication equipment carried to the photographic subjects sends wireless signal；
Receive response signal of the communication equipment to the wireless signal；
The first moment when according to the transmission wireless signal and the second moment when the reception response signal, determine the bat
Take the photograph the distance between equipment and the photographic subjects.
4. according to the method described in claim 3, it is characterized in that, it is described according to send the wireless signal when the first moment
At the second moment with when the reception response signal, determine the distance between the capture apparatus and the photographic subjects, including：
According to send the wireless signal when the first moment with receive the response signal when the second moment and electromagnetic wave
Spread speed determines the distance between the capture apparatus and the photographic subjects.
5. method according to claim 1 or 2, which is characterized in that described according to the capture apparatus and the shooting mesh
The distance between mark, adjusts the acquisition parameters of the capture apparatus, including：
According to the real-time range between the capture apparatus and the photographic subjects, the shooting ginseng of the capture apparatus is adjusted in real time
Number.
6. according to the method described in claim 5, it is characterized in that, it is described according to the capture apparatus and the photographic subjects it
Between real-time range, adjust the acquisition parameters of the capture apparatus in real time, including：
According to the real-time range between the capture apparatus and the photographic subjects, the focal length of the capture apparatus is adjusted in real time,
So that ratio of the photographic subjects in shooting picture is within the scope of preset ratio.
7. according to the method described in claim 6, it is characterized in that, it is described according to the capture apparatus and the photographic subjects it
Between real-time range, adjust the focal length of the capture apparatus in real time, including：
If the distance between the capture apparatus and the photographic subjects are more than pre-determined distance, increase the coke of the capture apparatus
Away from.
8. method according to claim 1 or 2, which is characterized in that described according to the capture apparatus and the shooting mesh
The distance between mark, before the acquisition parameters for adjusting the capture apparatus, further include：
The triggering command that the communication equipment is sent is received, the triggering command adjusts the bat for triggering the capture apparatus
Take the photograph the acquisition parameters of equipment.
9. according to the method described in claim 8, it is characterized in that, it is described according to the capture apparatus and the photographic subjects it
Between distance, adjust the acquisition parameters of the capture apparatus, including：
If the distance between the capture apparatus and the photographic subjects are more than pre-determined distance, increase the coke of the capture apparatus
Away from.
10. according to claim 1-9 any one of them methods, which is characterized in that further include：
The control instruction that the communication equipment is sent is received, the control instruction is for following at least one：
Control the posture of the capture apparatus；
The capture apparatus is controlled to take pictures to the photographic subjects；
The capture apparatus is controlled to record a video to the photographic subjects.
11. according to the method described in claim 3, it is characterized in that, carry control instruction in the response signal, the control
System instruction is for following at least one：
Control the posture of the capture apparatus；
The capture apparatus is controlled to take pictures to the photographic subjects；
The capture apparatus is controlled to record a video to the photographic subjects.
12. according to claim 1-11 any one of them methods, which is characterized in that the capture apparatus is hand-held holder；
And/or the communication equipment includes following at least one function module：Microphone, for sending out control instruction for user
Operating parts, wireless communication device.
13. a kind of capture apparatus, which is characterized in that including：Communication module, one or more processors, it is one or more of
Processor works alone or synergistically, and the communication module and processor communication connection, the processor are used for：
The communication equipment carried with photographic subjects by the communication module carries out wireless communication, and determines the capture apparatus and institute
State the distance between photographic subjects；
According to the distance between the capture apparatus and the photographic subjects, the acquisition parameters of the capture apparatus are adjusted.
14. capture apparatus according to claim 13, which is characterized in that the acquisition parameters include following at least one：
Focal length, aperture size, shutter speed, sensitivity, metering mode.
15. the capture apparatus according to claim 13 or 14, which is characterized in that the communication module is carried with photographic subjects
Communication equipment when carrying out wireless communication, be specifically used for：
The communication equipment carried to the photographic subjects sends wireless signal；
Receive response signal of the communication equipment to the wireless signal；
Correspondingly, the processor is carried out wireless communication by communication module communication equipment corresponding with photographic subjects, really
When fixed the distance between the capture apparatus and the photographic subjects, it is specifically used for：
The first moment when sending the wireless signal according to the communication module receives the response with the communication module and believes
Number when the second moment, determine the distance between the capture apparatus and the photographic subjects.
16. capture apparatus according to claim 15, which is characterized in that the processor is sent according to the communication module
The first moment when the wireless signal receives the second moment when the response signal with the communication module, determines the bat
When taking the photograph the distance between equipment and the photographic subjects, it is specifically used for：
The first moment when sending the wireless signal according to the communication module receives the response with the communication module and believes
Number when the second moment and propagation velocity of electromagnetic wave, determine the distance between the capture apparatus and the photographic subjects.
17. the capture apparatus according to claim 13 or 14, which is characterized in that the processor is according to the capture apparatus
The distance between described photographic subjects, when adjusting the acquisition parameters of the capture apparatus, are specifically used for：
According to the real-time range between the capture apparatus and the photographic subjects, the shooting ginseng of the capture apparatus is adjusted in real time
Number.
18. capture apparatus according to claim 17, which is characterized in that the processor is according to the capture apparatus and institute
The real-time range between photographic subjects is stated, when adjusting the acquisition parameters of the capture apparatus in real time, is specifically used for：
According to the real-time range between the capture apparatus and the photographic subjects, the focal length of the capture apparatus is adjusted in real time,
So that ratio of the photographic subjects in shooting picture is within the scope of preset ratio.
19. capture apparatus according to claim 18, which is characterized in that the processor is according to the capture apparatus and institute
The real-time range between photographic subjects is stated, when adjusting the focal length of the capture apparatus in real time, is specifically used for：
Judge whether the distance between the capture apparatus and the photographic subjects are more than pre-determined distance；
If the distance between the capture apparatus and the photographic subjects are more than pre-determined distance, increase the coke of the capture apparatus
Away from.
20. the capture apparatus according to claim 13 or 14, which is characterized in that the processor is according to the capture apparatus
The distance between described photographic subjects, before the acquisition parameters for adjusting the capture apparatus, the communication module is additionally operable to：
The triggering command that the communication equipment is sent is received, the triggering command adjusts the bat for triggering the capture apparatus
Take the photograph the acquisition parameters of equipment.
21. capture apparatus according to claim 20, which is characterized in that the processor is according to the capture apparatus and institute
The distance between photographic subjects are stated, when adjusting the acquisition parameters of the capture apparatus, are specifically used for：
Judge whether the distance between the capture apparatus and the photographic subjects are more than pre-determined distance；
If the distance between the capture apparatus and the photographic subjects are more than pre-determined distance, increase the coke of the capture apparatus
Away from.
22. according to claim 13-21 any one of them capture apparatus, which is characterized in that the communication module is additionally operable to：
The control instruction that the communication equipment is sent is received, the control instruction is for following at least one：
Control the posture of the capture apparatus；
The capture apparatus is controlled to take pictures to the photographic subjects；
The capture apparatus is controlled to record a video to the photographic subjects.
23. capture apparatus according to claim 15, which is characterized in that control instruction is carried in the response signal,
The control instruction is for following at least one：
Control the posture of the capture apparatus；
The capture apparatus is controlled to take pictures to the photographic subjects；
The capture apparatus is controlled to record a video to the photographic subjects.
24. according to claim 13-23 any one of them capture apparatus, which is characterized in that the capture apparatus is hand-held cloud
Platform；
And/or the communication equipment includes following at least one function module：Microphone, for sending out control instruction for user
Operating parts, wireless communication device.
25. a kind of control system of capture apparatus, which is characterized in that including：The communication of capture apparatus and photographic subjects carrying is set
It is standby；
The capture apparatus includes：Communication module, one or more processors, one or more of processors are alone or synergistically
Work, the communication module and processor communication connection, the processor are used for：
The communication equipment carried with the photographic subjects by the communication module carries out wireless communication, and determines the capture apparatus
The distance between described photographic subjects；
According to the distance between the capture apparatus and the photographic subjects, the acquisition parameters of the capture apparatus are adjusted.
26. control system according to claim 25, which is characterized in that the acquisition parameters include following at least one：
Focal length, aperture size, shutter speed, sensitivity, metering mode.
27. the control system according to claim 25 or 26, which is characterized in that the communication module and the photographic subjects
When the communication equipment of carrying carries out wireless communication, it is specifically used for：
The communication equipment carried to the photographic subjects sends wireless signal；
Receive response signal of the communication equipment to the wireless signal；
Correspondingly, the processor is carried out wireless communication by communication module communication equipment corresponding with photographic subjects, really
When fixed the distance between the capture apparatus and the photographic subjects, it is specifically used for：
The first moment when sending the wireless signal according to the communication module receives the response with the communication module and believes
Number when the second moment, determine the distance between the capture apparatus and the photographic subjects.
28. control system according to claim 27, which is characterized in that the processor is sent according to the communication module
The first moment when the wireless signal receives the second moment when the response signal with the communication module, determines the bat
When taking the photograph the distance between equipment and the photographic subjects, it is specifically used for：
The first moment when sending the wireless signal according to the communication module receives the response with the communication module and believes
Number when the second moment and propagation velocity of electromagnetic wave, determine the distance between the capture apparatus and the photographic subjects.
29. the control system according to claim 25 or 26, which is characterized in that the processor is according to the capture apparatus
The distance between described photographic subjects, when adjusting the acquisition parameters of the capture apparatus, are specifically used for：
According to the real-time range between the capture apparatus and the photographic subjects, the shooting ginseng of the capture apparatus is adjusted in real time
Number.
30. control system according to claim 29, which is characterized in that the processor is according to the capture apparatus and institute
The real-time range between photographic subjects is stated, when adjusting the acquisition parameters of the capture apparatus in real time, is specifically used for：
According to the real-time range between the capture apparatus and the photographic subjects, the focal length of the capture apparatus is adjusted in real time,
So that ratio of the photographic subjects in shooting picture is within the scope of preset ratio.
31. control system according to claim 30, which is characterized in that the processor is according to the capture apparatus and institute
The real-time range between photographic subjects is stated, when adjusting the focal length of the capture apparatus in real time, is specifically used for：
Judge whether the distance between the capture apparatus and the photographic subjects are more than pre-determined distance；
If the distance between the capture apparatus and the photographic subjects are more than pre-determined distance, increase the coke of the capture apparatus
Away from.
32. the control system according to claim 25 or 26, which is characterized in that the processor is according to the capture apparatus
The distance between described photographic subjects, before the acquisition parameters for adjusting the capture apparatus, the communication module is additionally operable to：
The triggering command that the communication equipment is sent is received, the triggering command adjusts the bat for triggering the capture apparatus
Take the photograph the acquisition parameters of equipment.
33. control system according to claim 32, which is characterized in that the processor is according to the capture apparatus and institute
The distance between photographic subjects are stated, when adjusting the acquisition parameters of the capture apparatus, are specifically used for：
Judge whether the distance between the capture apparatus and the photographic subjects are more than pre-determined distance；
If the distance between the capture apparatus and the photographic subjects are more than pre-determined distance, increase the coke of the capture apparatus
Away from.
34. according to claim 25-33 any one of them control systems, which is characterized in that the communication equipment be additionally operable to
The capture apparatus sends control instruction, and the control instruction is for following at least one：
Control the posture of the capture apparatus；
The capture apparatus is controlled to take pictures to the photographic subjects；
The capture apparatus is controlled to record a video to the photographic subjects.
35. control system according to claim 27, which is characterized in that the communication equipment is taken in the response signal
With control instruction, the control instruction is for following at least one：
Control the posture of the capture apparatus；
The capture apparatus is controlled to take pictures to the photographic subjects；
The capture apparatus is controlled to record a video to the photographic subjects.
36. according to claim 25-35 any one of them control systems, which is characterized in that the capture apparatus is hand-held cloud
Platform；
And/or the communication equipment includes following at least one function module：Microphone, for sending out control instruction for user
Operating parts, wireless communication device.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/089534 WO2018232688A1 (en) | 2017-06-22 | 2017-06-22 | Method for controlling photography device, photography device, and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108521860A true CN108521860A (en) | 2018-09-11 |
Family
ID=63434373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780004885.4A Pending CN108521860A (en) | 2017-06-22 | 2017-06-22 | Control method, capture apparatus and the system of capture apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108521860A (en) |
| WO (1) | WO2018232688A1 (en) |
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| CN112640422A (en) * | 2020-04-24 | 2021-04-09 | 深圳市大疆创新科技有限公司 | Photographing method, movable platform, control device, and storage medium |
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| CN113347363A (en) * | 2021-03-24 | 2021-09-03 | 三星电子（中国）研发中心 | Shooting method and device |
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| WO2022061508A1 (en) * | 2020-09-22 | 2022-03-31 | 深圳市大疆创新科技有限公司 | Shooting control method, apparatus and system, and storage medium |
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| WO2018232688A1 (en) | 2018-12-27 |
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