WO2018232688A1 - Method for controlling photography device, photography device, and system - Google Patents

Method for controlling photography device, photography device, and system Download PDF

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Publication number
WO2018232688A1
WO2018232688A1 PCT/CN2017/089534 CN2017089534W WO2018232688A1 WO 2018232688 A1 WO2018232688 A1 WO 2018232688A1 CN 2017089534 W CN2017089534 W CN 2017089534W WO 2018232688 A1 WO2018232688 A1 WO 2018232688A1
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WO
WIPO (PCT)
Prior art keywords
photographing
target
distance
photographing device
shooting
Prior art date
Application number
PCT/CN2017/089534
Other languages
French (fr)
Chinese (zh)
Inventor
周长兴
刘海旗
蓝求
Original Assignee
深圳市大疆创新科技有限公司
Priority date (The priority date 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 date listed.)
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Application filed by 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to CN201780004885.4A priority Critical patent/CN108521860A/en
Priority to PCT/CN2017/089534 priority patent/WO2018232688A1/en
Publication of WO2018232688A1 publication Critical patent/WO2018232688A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals

Definitions

  • Embodiments of the present invention relate to the field of drones, and in particular, to a control method, a photographing apparatus, and a system of a photographing apparatus.
  • Embodiments of the present invention provide a control method, a photographing apparatus, and a system for a photographing apparatus, so that when the photographing apparatus is far away from the photographing target, the proportion of the photographing target in the photographing screen is small, and the photographing target cannot be highlighted in the photographing screen.
  • a first aspect of the embodiments of the present invention provides a method for controlling a photographing apparatus, including:
  • the shooting parameters of the photographing device are adjusted according to a distance between the photographing device and the photographing target.
  • a second aspect of an embodiment of the present invention provides a photographing apparatus, including: a communication module, one or more processors, the one or more processors operating separately or in cooperation, and the communication module and the processor communicating Connected, the processor is used to:
  • the shooting parameters of the photographing device are adjusted according to a distance between the photographing device and the photographing target.
  • a third aspect of the embodiments of the present invention provides a control system for a photographing apparatus, including: a photographing device and a communication device carried by the photographing target;
  • the photographing apparatus includes: a communication module, one or more processors, the one or more processors work alone or in cooperation, and the communication module is communicatively coupled to the processor, the processor is configured to:
  • the shooting parameters of the photographing device are adjusted according to a distance between the photographing device and the photographing target.
  • the control method, the photographing apparatus and the system of the photographing apparatus provided by the embodiment provide wireless communication between the photographing device and the photographing target by the photographing device and the communication device carried by the photographing target, and determine the distance between the photographing device and the photographing target, and according to the photographing device and the photographing target Adjust the shooting parameters of the shooting device, such as the focal length.
  • the shooting device is far away from the shooting target, by adjusting the focal length of the shooting device, the shooting target can be prevented from being smaller in the shooting picture and the shooting picture cannot be used. Highlight the subject.
  • FIG. 1 is a flowchart of a method for controlling a photographing apparatus according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of an ultra-wideband positioning system according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of wireless communication between a photographing device and a communication device carried by a photographing target according to an embodiment of the present invention
  • FIG. 4 is a sequence diagram of wireless communication between a photographing device and a communication device carried by a photographing target according to an embodiment of the present invention
  • FIG. 5 is a flowchart of a method for controlling a photographing apparatus according to another embodiment of the present invention.
  • FIG. 6 is a flowchart of a method for controlling a photographing apparatus according to another embodiment of the present invention.
  • FIG. 7 is a structural diagram of a photographing apparatus according to an embodiment of the present invention.
  • a component when referred to as being "fixed” to another component, it can be directly on the other component or the component can be in the middle. When a component is considered to "connect” another component, it can be directly connected to another component or possibly a central component.
  • FIG. 1 is a flowchart of a method for controlling a photographing apparatus according to an embodiment of the present invention. As shown in FIG. 1, the method in this embodiment may include:
  • Step S101 Determine a distance between the photographing device and the photographing target by performing wireless communication with a communication device carried by the photographing target.
  • the execution subject of the method of this embodiment may be a photographing device, which may be a camera, a handheld head, or the like, and combinations thereof.
  • the photographing device is provided with a wireless communication module, and the wireless communication module can transmit and receive wireless signals.
  • the target of the shooting target may carry the communication device.
  • the shooting target may be a person, a scene, or the like.
  • the person is taken as a shooting target, the photographer may hold the communication device, or the communication device is fixed on the subject's clothes.
  • the communication device can perform wireless communication with a wireless communication module on the photographing device, and the photographing device can wirelessly communicate with the communication device carried by the target object through the wireless communication module to determine a distance between the photographing device and the photographing target.
  • the indoor wireless positioning technology such as Ultra Wideband (UWB) is introduced.
  • UWB Ultra Wideband
  • the ultra-wideband positioning system includes a mobile station (Tag).
  • the base station (Anchor) 21, the base station (Anchor) 22, the base station (Anchor) 23, and the processing device 24 are only schematically illustrated herein, and the number of base stations and the number of mobile stations are not limited, wherein the processing device 24
  • the processor includes a processor, and the processor has a processing function.
  • the processor may be a central processing unit (CPU) or a micro controller unit (MCU).
  • the mobile station 20 sends a broadcast packet, and the base station 21, the base station 22, and the base station 23 respectively receive the broadcast packets sent by the mobile station 20.
  • the clocks of the base station 21, the base station 22, and the base station 23 are synchronized, because the base station 21, the base station 22, and the base station The positions of the mobile stations 20 are different from each other. Therefore, the base station 21, the base station 22, and the base station 23 may respectively receive the same broadcast packet from the mobile station 20 at different times.
  • the base station 21 receives the mobile station 20 at time T1.
  • the broadcast packet is transmitted, the base station 22 receives the broadcast packet sent by the mobile station 20 at time T2, and the base station 23 receives the broadcast packet sent by the mobile station 20 at time T3, and the base station 21, the base station 22, and the base station 23 can respectively receive the broadcast packet.
  • the time information of the packet time for example T1, T2, T3, is transmitted to the mobile station 20, and the mobile station 20 transmits T1, T2, T3 to the processing device 24, and the processing device 24 calculates the time difference of arrival of the same broadcast packet sent by the mobile station 20, for example The time difference T2-T1 at which the same broadcast packet from the mobile station 20 arrives at the base station 22 and the time T1 at which the broadcast packet arrives at the base station 21, and the same broadcast packet from the mobile station 20 arrive at the base station 23.
  • the processing device 24 when the number of base stations is N, if the time when the N base stations respectively receive the same broadcast packet sent by the mobile station 20 is different, the processing device 24 will receive N time information according to the N time information. N-1 arrival time differences can be calculated. The processing device 24 calculates the spatial coordinates of the mobile station 20 based on the time difference of arrival by a mathematical method such as multi-lateration.
  • the photographing device does not need to determine the spatial coordinates of the photographing target, and only needs Determine the distance between the shooting device and the subject.
  • determining a distance between the photographing device and the photographing target by wirelessly communicating with a communication device carried by the photographing target comprising: transmitting a wireless signal to a communication device carried by the photographing target; and receiving the communication device a response signal to the wireless signal; determining a distance between the photographing device and the photographing target according to a first time when the wireless signal is transmitted and a second time when the response signal is received.
  • Determining a distance between the photographing device and the photographing target according to a first moment when the wireless signal is transmitted and a second moment when the response signal is received including: according to when the wireless signal is sent The first time and the second time when the response signal is received, and the electromagnetic wave propagation speed determine a distance between the photographing device and the photographing target.
  • the wireless communication module 31 of the photographing device 30 can be used as the base station shown in FIG. 2, and the communication device 33 carried by the photographing target 32 can be used as the mobile station shown in FIG. 2, in other implementations.
  • the wireless communication module 31 of the photographing device 30 can also be used as the mobile station shown in FIG. 2, and the communication device 33 carried by the photographing target 32 can also be used as the base station shown in FIG. 2.
  • the wireless communication module 31 of the photographing device 30 transmits a wireless signal to the communication device 33 carried by the photographing target 32; after receiving the wireless signal, the communication device 33 carried by the photographing target 32 transmits a response signal to the wireless communication module 31 of the photographing device 30, for example.
  • Acknowledgement (ACK) the photographing device 30 can determine the distance between the photographing device and the photographing target according to the timing at which the wireless communication module 31 transmits the wireless signal and the timing at which the response signal is received.
  • the wireless communication module 31 transmits, as a transmitting end, a wireless signal to the communication device 33 at time t1, the communication device 33 receives the wireless signal at time t2, and T1 indicates that the wireless signal is transmitted from the wireless communication module 31.
  • the communication device 33 analyzes the wireless signal, generates a response signal, and transmits the response signal to the wireless communication module 31 at time t3, where T2 indicates the communication device 33.
  • the photographing device 30 can determine the distance between the photographing device and the photographing target according to T4. specific, Since the response signal transmitted from the communication device 33 to the wireless communication module 31 also belongs to the wireless signal, T4 can be regarded as the round-trip time between the wireless communication module 31 and the communication device 33, and one-half of the T4 represents the wireless signal.
  • the distance d between the wireless communication module 31 and the communication device 33 can be expressed as the following formula ( 1)
  • c is the electromagnetic wave propagation velocity, that is, the speed of light.
  • the distance between the wireless communication module 31 and the communication device 33 can be determined according to two wireless communications between the wireless communication module 31 and the communication device 33.
  • the distance between the wireless communication module 31 and the communication device 33 is determined according to multiple (greater than twice) wireless communication between the wireless communication module 31 and the communication device 33, thereby improving the accuracy of the distance.
  • Step S102 Adjust a shooting parameter of the photographing device according to a distance between the photographing device and the photographing target.
  • the photographing device adjusts the photographing parameters of the photographing device according to the calculated distance between the photographing device and the photographing target.
  • the shooting parameters include at least one of the following: a focal length, an aperture size, a shutter speed, a sensitivity, and a photometry mode. For example, when the distance between the photographing device and the photographing target is greater than a preset distance, the focal length of the photographing device is increased to enlarge the proportion of the photographing target in the photographing screen, so that the photographing target can be highlighted in the photographing screen .
  • the shooting device and the communication device carried by the shooting target perform wireless communication, determine the distance between the shooting device and the shooting target, and adjust the shooting parameters of the shooting device according to the distance between the shooting device and the shooting target, such as a focal length.
  • the shooting device is far away from the shooting target, by adjusting the focal length of the shooting device, the proportion of the shooting target in the shooting screen can be prevented from being small, and the shooting target cannot be highlighted in the shooting image.
  • Embodiments of the present invention provide a method for controlling a photographing device.
  • FIG. 5 is a flowchart of a method for controlling a photographing apparatus according to another embodiment of the present invention. As shown in FIG. 5, on the basis of the embodiment shown in FIG. 1, the method in this embodiment may include:
  • Step S501 determining, by performing wireless communication with a communication device carried by the shooting target. The distance between the shooting device and the shooting target.
  • Step S501 is consistent with the specific principle and implementation manner of step S101, and details are not described herein again.
  • Step S502 Adjust a shooting parameter of the photographing device in real time according to a real-time distance between the photographing device and the photographing target.
  • Adjusting the shooting parameters of the photographing device in real time according to the real-time distance between the photographing device and the photographing target comprising: adjusting the real-time distance according to a real-time distance between the photographing device and the photographing target
  • the focal length of the photographing device is taken such that the ratio of the photographing target in the photographing screen is within a preset ratio range.
  • the distance between the photographing device and the photographing target may be changed in real time.
  • the position of the photographing device is fixed, and the photographing target is moving.
  • the photographing device can calculate the photographing device and the photographing target in real time.
  • the distance and the shooting parameters of the shooting device are adjusted in real time according to the real-time distance between the shooting device and the shooting target.
  • the shooting device is a handheld cloud platform, and the handheld cloud platform is provided with a camera, the shooting target is a character, and the wireless communication module described in the above embodiment is disposed on the handheld cloud platform or the camera, and is carried by the photographer.
  • the communication device, the handheld pan/tilt or the camera can determine the real-time distance between the handheld pan/tilt or the camera and the photographer according to the wireless communication between the wireless communication module and the communication device, and adjust the camera shooting in real time according to the real-time distance.
  • the parameters, such as the focal length, are such that the proportion of the subject in the captured picture is within a preset ratio range.
  • Adjusting the focal length of the photographing device in real time according to the real-time distance between the photographing device and the photographing target including: if the distance between the photographing device and the photographing target is greater than a preset distance, increasing The focal length of the shooting device.
  • the handheld pan/tilt or camera can increase the focal length of the camera to zoom in and be photographed.
  • the ratio in the shooting picture is such that the subject can be highlighted in the shooting picture.
  • the shooting parameters of the shooting device are adjusted in real time by the real-time distance between the shooting device and the shooting target, for example, the focal length of the shooting device is adjusted in real time, so that the proportion of the shooting target in the shooting image is kept within a preset ratio range. Thereby the shooting target can be highlighted in the shooting screen. Real-time objects in a suitable proportion of the screen, to highlight the theme of the live or single-person photo.
  • Embodiments of the present invention provide a method for controlling a photographing device.
  • FIG. 6 is a flowchart of a method for controlling a photographing apparatus according to another embodiment of the present invention. As shown in FIG. 6, on the basis of the foregoing embodiment, the method in this embodiment may include:
  • Step S601 Determine a distance between the photographing device and the photographing target by performing wireless communication with a communication device carried by the photographing target.
  • Step S601 is consistent with the specific principle and implementation manner of step S101, and details are not described herein again.
  • Step S602 Receive a trigger instruction sent by the communication device, where the trigger instruction is used to trigger the photographing device to adjust a photographing parameter of the photographing device.
  • the photographing device may be a handheld cloud platform, and the handheld cloud platform is provided with a camera, and the shooting target may be a person, a handheld cloud platform or a camera, and the wireless communication module described in the above embodiment is disposed.
  • the photographer carries the communication device, and the handheld pan/tilt or camera can determine the real-time distance between the handheld pan/tilt or the camera and the photographer according to the wireless communication between the wireless communication module and the communication device, in this embodiment
  • the handheld pan/tilt or camera cannot adjust the camera's shooting parameters in real time according to the real-time distance, but adjusts the camera's shooting parameters according to the triggering command by receiving a triggering command sent by the communication device, and the triggering command is used to trigger the handheld cloud.
  • the camera or camera adjusts the camera's shooting parameters.
  • the handheld pan/tilt or camera tracks the subject in real time so that the subject is always at the center of the captured image, but is photographed as the handheld pan/tilt or the distance between the camera and the subject changes.
  • the proportion of the person at the center of the shooting screen may change.
  • the photographer can press the trigger button on the communication device.
  • the communication device sends to the handheld pan/tilt or camera.
  • Step S603 adjusting a shooting parameter of the photographing device according to a distance between the photographing device and the photographing target.
  • Adjusting the shooting parameters of the photographing device according to the distance between the photographing device and the photographing target comprising: increasing if a distance between the photographing device and the photographing target is greater than a preset distance The focal length of the photographing device.
  • the handheld pan/tilt or camera can determine the handheld pan/tilt or the camera and the subject according to the wireless communication between the wireless communication module and the communication device. Between the distance and according to the distance, adjust the camera's shooting parameters. For example, when the handheld pan/tilt or the distance between the camera and the subject is greater than the preset distance, the focal length of the camera is increased.
  • the query obtains the The corresponding camera focal length and the camera's focal length to adjust the camera's current focal length.
  • control method of the photographing apparatus of the embodiment further includes: receiving a control instruction sent by the communication device, the control instruction being used for at least one of: controlling a posture of the photographing device; and controlling the photographing device Taking a picture of the shooting target; controlling the shooting device to record the shooting target.
  • the communication device comprises at least one functional module: a microphone, an operating member for the user to issue a control command, and a wireless communication device.
  • the microphone can convert the sound signal of the photographer into an electrical signal, and send the electrical signal to the wireless communication module 31 of the photographing device 30 through the wireless communication device in the communication device 33, so that the photographing device 30 is photographing the photographed person.
  • the sound signal of the subject can be received, thereby generating an audio and video signal of the subject.
  • the communication device 33 carried by the photographic target 32 can also send a control command to the wireless communication module 31 of the photographic device 30.
  • the specific implementation manners include the following:
  • the communication device 33 can also be internally provided with a processor, which can process the electrical signal generated by the microphone to generate a control command, for example, the photographer says “enlarge the image”, and the microphone will The sound signal of the subject is converted into an electrical signal, and the electrical signal is transmitted to the processor, and the processor processes the electrical signal to generate a control command for increasing the focal length of the photographing device 30, and wirelessly through the communication device 33.
  • the communication device transmits the control command to the wireless communication module 31 of the photographing device 30, thereby causing the photographing device 30 to increase the focal length according to the control command.
  • the communication device 33 is provided with an operation member for the user to issue a control instruction, and the number of the operation members may be one or more, and when the photographer presses the operation member, the communication is performed.
  • the device 33 generates a control command that can control the posture of the photographing device 30; it can also control the photographing device 30 to take a photograph of the subject; and can also control the photographing device 30 to record the subject.
  • the communication device 33 transmits the control command to the wireless communication module 31 of the photographing device 30 through its internal wireless communication device, thereby causing the photographing device 30 Adjust the posture according to the control command, take a picture of the subject, or record the subject.
  • the response signal carries a control instruction
  • the control instruction is used to at least one of: controlling a posture of the photographing device; and controlling the photographing device to take a photo of the photographing target Controlling the photographing device to record the photographing target.
  • the wireless communication module 31 of the photographing device 30 transmits a wireless signal to the communication device 33 carried by the photographing target 32, and the wireless communication to the photographing device 30 after the communication device 33 carried by the photographing target 32 receives the wireless signal.
  • the module 31 transmits a response signal, and the communication device 33 and the wireless communication module 31 can communicate in real time. In the real-time communication process, the communication device 33 carried by the shooting target 32 can also carry a control command in the response signal.
  • the embodiment sends a control instruction to the wireless communication module of the shooting device by the communication device carried by the shooting target, so that the user can also control the shooting device through the communication device, thereby increasing the flexibility of the user to control the shooting device, and in addition, the shooting device During the real-time communication with the communication device carried by the shooting target, when the communication device responds to the wireless signal sent by the shooting device, the communication device carries the control command in the response signal, thereby improving the utilization of the wireless resource.
  • FIG. 7 is a structural diagram of a photographing apparatus according to an embodiment of the present invention.
  • the photographing apparatus 70 includes: a communication module 71, one or more processors 72, and one or more processors 72 work alone or in cooperation.
  • the communication module 71 is connected to the processor 72.
  • the processor 72 is configured to: perform wireless communication with the communication device carried by the photographic target through the communication module 71, and determine a distance between the photographic device 70 and the photographic subject; The distance between the shooting targets adjusts the shooting parameters of the photographing device 70.
  • the communication module 71 may be the wireless communication module described in the foregoing embodiment.
  • the shooting parameters include at least one of the following: a focal length, a aperture size, a shutter speed, a sensitivity, and a metering mode.
  • the method is specifically configured to: send a wireless signal to the communication device carried by the photographic target; receive a response signal of the communication device to the wireless signal; and correspondingly, process
  • the device 72 performs wireless communication with the communication device corresponding to the photographic target through the communication module 71 to determine the distance between the photographic device 70 and the photographic subject, and is specifically used for: the first time when the wireless signal is transmitted by the communication module 71 And pass The second time when the signal module 71 receives the response signal determines the distance between the photographing device 70 and the photographing target.
  • the processor 72 determines the distance between the photographing device 70 and the photographing target according to the first moment when the communication module 71 transmits the wireless signal and the second moment when the communication module 71 receives the response signal. For determining a distance between the photographing device 70 and the photographing target according to a first moment when the communication module 71 transmits the wireless signal and a second moment when the communication module 71 receives the response signal, and an electromagnetic wave propagation speed. .
  • the shooting device and the communication device carried by the shooting target perform wireless communication, determine the distance between the shooting device and the shooting target, and adjust the shooting parameters of the shooting device according to the distance between the shooting device and the shooting target, such as a focal length.
  • the shooting device is far away from the shooting target, by adjusting the focal length of the shooting device, the proportion of the shooting target in the shooting screen can be prevented from being small, and the shooting target cannot be highlighted in the shooting image.
  • Embodiments of the present invention provide a photographing apparatus.
  • the method is specifically configured to: according to the The real-time distance between the photographing device and the photographing target adjusts the photographing parameters of the photographing device in real time.
  • the processor 72 is configured to adjust a shooting parameter of the photographing device in real time according to a real-time distance between the photographing device and the photographing target, and is specifically configured to: according to a real-time distance between the photographing device and the photographing target, The focal length of the photographing device is adjusted in real time such that the ratio of the photographing target in the photographing screen is within a preset ratio range.
  • the processor 72 is configured to determine whether the distance between the photographing device and the photographing target is greater than a pre-determination when the focal length of the photographing device is adjusted in real time according to a real-time distance between the photographing device and the photographing target. Setting a distance; if the distance between the photographing device and the photographing target is greater than a preset distance, increasing a focal length of the photographing device.
  • the shooting setting is adjusted in real time by the real-time distance between the shooting device and the shooting target.
  • the shooting parameters for example, adjust the focal length of the photographing device in real time so that the ratio of the photographing target in the photographing screen is kept within the preset scale range, so that the photographing target can be highlighted in the photographing screen.
  • Embodiments of the present invention provide a photographing apparatus.
  • the communication module 71 is further configured to: Receiving a triggering instruction sent by the communication device, where the triggering instruction is used to trigger the photographing device to adjust a shooting parameter of the photographing device.
  • the processor 72 is configured to determine whether the distance between the photographing device and the photographing target is greater than a preset when the photographing parameter of the photographing device is adjusted according to a distance between the photographing device and the photographing target. a distance; if a distance between the photographing device and the photographing target is greater than a preset distance, increasing a focal length of the photographing device.
  • the communication module 71 is further configured to: receive a control instruction sent by the communication device, where the control instruction is used to: at least one of: controlling a posture of the photographing device; controlling the photographing device to take a photograph of the photographing target; and controlling The photographing device records the photographing target.
  • the response signal carries a control command, where the control command is used to control at least one of: controlling a posture of the photographing device; controlling the photographing device to take a photograph of the photographing target; and controlling the photographing device pair The shooting target is recorded.
  • the photographing device is a handheld pan/tilt; or/and the communication device includes at least one functional module: a microphone, an operating member for the user to issue a control command, and a wireless communication device.
  • the embodiment sends a control instruction to the wireless communication module of the shooting device by the communication device carried by the shooting target, so that the user can also control the shooting device through the communication device, thereby increasing the flexibility of the user to control the shooting device, and in addition, the shooting device During the real-time communication with the communication device carried by the shooting target, when the communication device responds to the wireless signal sent by the shooting device, the communication device carries the control command in the response signal, thereby improving the utilization of the wireless resource.
  • Embodiments of the present invention provide a control system for a photographing apparatus.
  • the control system of the photographing device includes: a photographing device and a communication device carried by the photographing target; wherein the specific principle and implementation manner of the photographing device and the communication device are similar to the above embodiments, and details are not described herein again.
  • the shooting device and the communication device carried by the shooting target perform wireless communication, determine the distance between the shooting device and the shooting target, and adjust the shooting parameters of the shooting device according to the distance between the shooting device and the shooting target, such as a focal length.
  • the shooting device is far away from the shooting target, by adjusting the focal length of the shooting device, the proportion of the shooting target in the shooting screen can be prevented from being small, and the shooting target cannot be highlighted in the shooting image.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
  • the above software functional unit is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to perform the methods of the various embodiments of the present invention. Part of the steps.
  • the foregoing storage medium includes: a USB flash drive, a mobile hard disk, a read-only memory (ROM), and a random access memory (Random Access).
  • ROM read-only memory
  • Random Access random access memory

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Abstract

Embodiments of the present invention provide a method for controlling a photography device, a photography device, and a system. The method comprises: determining a distance between a photography device (30) and a photography target (32) by means of wireless communication with a communication device (33) borne by the photography target (32); and adjusting photography parameters of the photography device (30) according to the distance between the photography device (30) and the photography target (32). In the embodiments of the present invention, the distance between the photography device and the photography target is determined by means of the wireless communication between the photography device and the communication device borne by the photography target, and the photography parameters, such as focal length, of the photography device are adjusted according to the distance between the photography device and the photography target. When the photography device is distant from the photography target, the problem of being unable to highlight the photography target in a photograph due to a small proportion of the photography target in the photograph can be avoided by adjusting the focal length of the photography device.

Description

拍摄设备的控制方法、拍摄设备及***Shooting device control method, photographing device and system 技术领域Technical field
本发明实施例涉及无人机领域,尤其涉及一种拍摄设备的控制方法、拍摄设备及***。Embodiments of the present invention relate to the field of drones, and in particular, to a control method, a photographing apparatus, and a system of a photographing apparatus.
背景技术Background technique
现有技术中,当用户通过拍摄设备例如手持相机拍摄物体或自拍时,如果拍摄的物体或人距离该手持相机较远,则物体或人在该手持相机的屏幕中的成像较小,导致该手持相机拍摄出的画面中无法突出用户想拍摄的物体或人。In the prior art, when a user takes an object or self-photograph through a photographing device such as a handheld camera, if the photographed object or person is far away from the handheld camera, the image of the object or person in the screen of the handheld camera is small, resulting in the The object or person that the user wants to shoot cannot be highlighted in the picture taken by the handheld camera.
发明内容Summary of the invention
本发明实施例提供一种拍摄设备的控制方法、拍摄设备及***,以避免拍摄设备与拍摄目标相距较远时,拍摄目标在拍摄画面中的比例较小而导致拍摄画面中无法突出拍摄目标。Embodiments of the present invention provide a control method, a photographing apparatus, and a system for a photographing apparatus, so that when the photographing apparatus is far away from the photographing target, the proportion of the photographing target in the photographing screen is small, and the photographing target cannot be highlighted in the photographing screen.
本发明实施例的第一方面是提供一种拍摄设备的控制方法,包括:A first aspect of the embodiments of the present invention provides a method for controlling a photographing apparatus, including:
通过与拍摄目标承载的通信设备进行无线通信,确定所述拍摄设备与所述拍摄目标之间的距离;Determining a distance between the photographing device and the photographing target by wirelessly communicating with a communication device carried by the photographing target;
根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数。The shooting parameters of the photographing device are adjusted according to a distance between the photographing device and the photographing target.
本发明实施例的第二方面是提供一种拍摄设备,包括:通信模块、一个或多个处理器,所述一个或多个处理器单独或协同工作,所述通信模块和所述处理器通讯连接,所述处理器用于:A second aspect of an embodiment of the present invention provides a photographing apparatus, including: a communication module, one or more processors, the one or more processors operating separately or in cooperation, and the communication module and the processor communicating Connected, the processor is used to:
通过所述通信模块与拍摄目标承载的通信设备进行无线通信,确定所述拍摄设备与所述拍摄目标之间的距离;Determining, by the communication module, wireless communication with a communication device carried by the shooting target, determining a distance between the shooting device and the shooting target;
根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数。The shooting parameters of the photographing device are adjusted according to a distance between the photographing device and the photographing target.
本发明实施例的第三方面是提供一种拍摄设备的控制***,包括: 拍摄设备和拍摄目标承载的通信设备;A third aspect of the embodiments of the present invention provides a control system for a photographing apparatus, including: a photographing device and a communication device carried by the photographing target;
所述拍摄设备包括:通信模块、一个或多个处理器,所述一个或多个处理器单独或协同工作,所述通信模块和所述处理器通讯连接,所述处理器用于:The photographing apparatus includes: a communication module, one or more processors, the one or more processors work alone or in cooperation, and the communication module is communicatively coupled to the processor, the processor is configured to:
通过所述通信模块与所述拍摄目标承载的通信设备进行无线通信,确定所述拍摄设备与所述拍摄目标之间的距离;Determining, by the communication module, wireless communication with the communication device carried by the shooting target, determining a distance between the shooting device and the shooting target;
根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数。The shooting parameters of the photographing device are adjusted according to a distance between the photographing device and the photographing target.
本实施例提供的拍摄设备的控制方法、拍摄设备及***,通过拍摄设备与拍摄目标承载的通信设备进行无线通信,确定出拍摄设备与拍摄目标之间的距离,并根据拍摄设备与拍摄目标之间的距离,调整拍摄设备的拍摄参数,例如焦距,当拍摄设备与拍摄目标相距较远时,通过调整拍摄设备的焦距,可避免拍摄目标在拍摄画面中的比例较小而导致拍摄画面中无法突出拍摄目标。The control method, the photographing apparatus and the system of the photographing apparatus provided by the embodiment provide wireless communication between the photographing device and the photographing target by the photographing device and the communication device carried by the photographing target, and determine the distance between the photographing device and the photographing target, and according to the photographing device and the photographing target Adjust the shooting parameters of the shooting device, such as the focal length. When the shooting device is far away from the shooting target, by adjusting the focal length of the shooting device, the shooting target can be prevented from being smaller in the shooting picture and the shooting picture cannot be used. Highlight the subject.
附图说明DRAWINGS
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作一简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are some embodiments of the present invention. Other drawings may also be obtained from those of ordinary skill in the art in view of the drawings.
图1为本发明实施例提供的拍摄设备的控制方法的流程图;FIG. 1 is a flowchart of a method for controlling a photographing apparatus according to an embodiment of the present invention;
图2为本发明实施例提供的超宽频定位***的示意图;2 is a schematic diagram of an ultra-wideband positioning system according to an embodiment of the present invention;
图3为本发明实施例提供的拍摄设备与拍摄目标承载的通信设备无线通信的示意图;3 is a schematic diagram of wireless communication between a photographing device and a communication device carried by a photographing target according to an embodiment of the present invention;
图4为本发明实施例提供的拍摄设备与拍摄目标承载的通信设备无线通信的时序图;4 is a sequence diagram of wireless communication between a photographing device and a communication device carried by a photographing target according to an embodiment of the present invention;
图5为本发明另一实施例提供的拍摄设备的控制方法的流程图;FIG. 5 is a flowchart of a method for controlling a photographing apparatus according to another embodiment of the present invention; FIG.
图6为本发明另一实施例提供的拍摄设备的控制方法的流程图;FIG. 6 is a flowchart of a method for controlling a photographing apparatus according to another embodiment of the present invention;
图7为本发明实施例提供的拍摄设备的结构图。FIG. 7 is a structural diagram of a photographing apparatus according to an embodiment of the present invention.
附图标记: Reference mark:
20-移动站      21-基站             22-基站20-mobile station 21-base station 22-base station
23-基站        24-处理设备         30-拍摄设备23-Base station 24-Processing device 30-Shooting device
31-无线通信模块  32-拍摄目标        33-通信设备31-Wireless Communication Module 32-Shooting Target 33-Communication Equipment
70-拍摄设备      71-通信模块        72-处理器70-Photographing Equipment 71-Communication Module 72-Processor
具体实施方式Detailed ways
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly described with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
需要说明的是,当组件被称为“固定于”另一个组件,它可以直接在另一个组件上或者也可以存在居中的组件。当一个组件被认为是“连接”另一个组件,它可以是直接连接到另一个组件或者可能同时存在居中组件。It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or the component can be in the middle. When a component is considered to "connect" another component, it can be directly connected to another component or possibly a central component.
除非另有定义,本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的,不是旨在于限制本发明。本文所使用的术语“及/或”包括一个或多个相关的所列项目的任意的和所有的组合。All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. The terminology used in the description of the present invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and/or" used herein includes any and all combinations of one or more of the associated listed items.
下面结合附图,对本发明的一些实施方式作详细说明。在不冲突的情况下,下述的实施例及实施例中的特征可以相互组合。Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The features of the embodiments and examples described below can be combined with each other without conflict.
本发明实施例提供一种拍摄设备的控制方法。图1为本发明实施例提供的拍摄设备的控制方法的流程图。如图1所示,本实施例中的方法,可以包括:Embodiments of the present invention provide a method for controlling a photographing device. FIG. 1 is a flowchart of a method for controlling a photographing apparatus according to an embodiment of the present invention. As shown in FIG. 1, the method in this embodiment may include:
步骤S101、通过与拍摄目标承载的通信设备进行无线通信,确定所述拍摄设备与所述拍摄目标之间的距离。Step S101: Determine a distance between the photographing device and the photographing target by performing wireless communication with a communication device carried by the photographing target.
本实施例方法的执行主体可以是拍摄设备,该拍摄设备可以是相机、手持云台等及其组合。具体的,该拍摄设备上设置有无线通信模块,该无线通信模块可以收发无线信号。The execution subject of the method of this embodiment may be a photographing device, which may be a camera, a handheld head, or the like, and combinations thereof. Specifically, the photographing device is provided with a wireless communication module, and the wireless communication module can transmit and receive wireless signals.
在本实施例中,拍摄目标即拍摄设备拍摄的目标可承载有通信设备, 其中,拍摄目标具体可以是人物、景物等,可选的,本实施例以人物作为拍摄目标,被拍摄者可以手持该通信设备,或者,该通信设备固定在被拍摄者的衣服上。该通信设备可以和拍摄设备上的无线通信模块进行无线通信,并且拍摄设备可以通过该无线通信模块与该目标物体承载的通信设备进行无线通信,来确定出拍摄设备与拍摄目标之间的距离,在介绍拍摄设备确定其与拍摄目标之间的距离之前,先介绍一下室内无线定位技术例如超宽频定位(Ultra Wideband,简称UWB),如图2所示,超宽频定位***包括移动站(Tag)20、基站(Anchor)21、基站(Anchor)22、基站(Anchor)23、处理设备24,此处只是示意性说明,并不限定基站的个数、移动站的个数,其中,处理设备24包括处理器,处理器具有处理计算功能,在本实施例中,该处理器具体可以是中央处理器(Central Processing Unit,简称CPU),也可以是微控制单元(Microcontroller Unit,简称MCU)。移动站20发出一个广播包,基站21、基站22、基站23分别接收移动站20发出的广播包,可选的,基站21、基站22、基站23的时钟同步,由于基站21、基站22、基站23分别相对于移动站20的位置不同,因此,可能导致基站21、基站22、基站23分别接收到移动站20发出的同一广播包的时刻不同,例如,基站21在T1时刻接收到移动站20发出的广播包,基站22在T2时刻接收到移动站20发出的广播包,基站23在T3时刻接收到移动站20发出的广播包,基站21、基站22、基站23可以分别将其接收到广播包时刻的时间信息例如T1、T2、T3发送给移动站20,移动站20将T1、T2、T3发送给处理设备24,处理设备24计算出移动站20发出的同一广播包的到达时间差,例如,移动站20发出的同一广播包到达基站22的时刻T2与该广播包到达基站21的时刻T1的时间差T2-T1,以及移动站20发出的同一广播包到达基站23的时刻T3与该广播包到达基站22的时刻T2的时间差T3-T2。不失一般性,当基站的个数为N时,如果N个基站分别接收到移动站20发出的同一广播包的时刻不同,则处理设备24将接收到N个时间信息,根据N个时间信息可以计算出N-1个到达时间差。处理设备24通过数学方法例如multi-lateration,根据到达时间差可计算出移动站20的空间坐标。In this embodiment, the target of the shooting target, that is, the shooting device, may carry the communication device. The shooting target may be a person, a scene, or the like. Optionally, in this embodiment, the person is taken as a shooting target, the photographer may hold the communication device, or the communication device is fixed on the subject's clothes. The communication device can perform wireless communication with a wireless communication module on the photographing device, and the photographing device can wirelessly communicate with the communication device carried by the target object through the wireless communication module to determine a distance between the photographing device and the photographing target. Before introducing the distance between the shooting device and the shooting target, the indoor wireless positioning technology such as Ultra Wideband (UWB) is introduced. As shown in FIG. 2, the ultra-wideband positioning system includes a mobile station (Tag). The base station (Anchor) 21, the base station (Anchor) 22, the base station (Anchor) 23, and the processing device 24 are only schematically illustrated herein, and the number of base stations and the number of mobile stations are not limited, wherein the processing device 24 The processor includes a processor, and the processor has a processing function. In this embodiment, the processor may be a central processing unit (CPU) or a micro controller unit (MCU). The mobile station 20 sends a broadcast packet, and the base station 21, the base station 22, and the base station 23 respectively receive the broadcast packets sent by the mobile station 20. Optionally, the clocks of the base station 21, the base station 22, and the base station 23 are synchronized, because the base station 21, the base station 22, and the base station The positions of the mobile stations 20 are different from each other. Therefore, the base station 21, the base station 22, and the base station 23 may respectively receive the same broadcast packet from the mobile station 20 at different times. For example, the base station 21 receives the mobile station 20 at time T1. The broadcast packet is transmitted, the base station 22 receives the broadcast packet sent by the mobile station 20 at time T2, and the base station 23 receives the broadcast packet sent by the mobile station 20 at time T3, and the base station 21, the base station 22, and the base station 23 can respectively receive the broadcast packet. The time information of the packet time, for example T1, T2, T3, is transmitted to the mobile station 20, and the mobile station 20 transmits T1, T2, T3 to the processing device 24, and the processing device 24 calculates the time difference of arrival of the same broadcast packet sent by the mobile station 20, for example The time difference T2-T1 at which the same broadcast packet from the mobile station 20 arrives at the base station 22 and the time T1 at which the broadcast packet arrives at the base station 21, and the same broadcast packet from the mobile station 20 arrive at the base station 23. The time T3 and the time difference T3-T2 of the time T2 at which the broadcast packet arrives at the base station 22. Without loss of generality, when the number of base stations is N, if the time when the N base stations respectively receive the same broadcast packet sent by the mobile station 20 is different, the processing device 24 will receive N time information according to the N time information. N-1 arrival time differences can be calculated. The processing device 24 calculates the spatial coordinates of the mobile station 20 based on the time difference of arrival by a mathematical method such as multi-lateration.
在本实施例中,拍摄设备并不需要确定拍摄目标的空间坐标,只需要 确定拍摄设备与拍摄目标之间的距离。In this embodiment, the photographing device does not need to determine the spatial coordinates of the photographing target, and only needs Determine the distance between the shooting device and the subject.
具体的,通过与拍摄目标承载的通信设备进行无线通信,确定所述拍摄设备与所述拍摄目标之间的距离,包括:向所述拍摄目标承载的通信设备发送无线信号;接收所述通信设备对所述无线信号的响应信号;根据发送所述无线信号时的第一时刻与接收所述响应信号时的第二时刻,确定所述拍摄设备与所述拍摄目标之间的距离。Specifically, determining a distance between the photographing device and the photographing target by wirelessly communicating with a communication device carried by the photographing target, comprising: transmitting a wireless signal to a communication device carried by the photographing target; and receiving the communication device a response signal to the wireless signal; determining a distance between the photographing device and the photographing target according to a first time when the wireless signal is transmitted and a second time when the response signal is received.
所述根据发送所述无线信号时的第一时刻与接收所述响应信号时的第二时刻,确定所述拍摄设备与所述拍摄目标之间的距离,包括:根据发送所述无线信号时的第一时刻与接收所述响应信号时的第二时刻,以及电磁波传播速度,确定所述拍摄设备与所述拍摄目标之间的距离。Determining a distance between the photographing device and the photographing target according to a first moment when the wireless signal is transmitted and a second moment when the response signal is received, including: according to when the wireless signal is sent The first time and the second time when the response signal is received, and the electromagnetic wave propagation speed determine a distance between the photographing device and the photographing target.
如图3所示,在本实施例中,拍摄设备30的无线通信模块31可以作为图2所示的基站,拍摄目标32承载的通信设备33可以作为图2所示的移动站,在其他实施例中,拍摄设备30的无线通信模块31还可以作为图2所示的移动站,拍摄目标32承载的通信设备33还可以作为图2所示的基站。拍摄设备30的无线通信模块31向拍摄目标32承载的通信设备33发送一个无线信号;拍摄目标32承载的通信设备33接收到该无线信号后,向拍摄设备30的无线通信模块31发送响应信号例如确认应答(Acknowledgement,简称ACK),则拍摄设备30可以根据无线通信模块31发送无线信号的时刻与其接收到响应信号的时刻,确定出所述拍摄设备与所述拍摄目标之间的距离。As shown in FIG. 3, in the present embodiment, the wireless communication module 31 of the photographing device 30 can be used as the base station shown in FIG. 2, and the communication device 33 carried by the photographing target 32 can be used as the mobile station shown in FIG. 2, in other implementations. In the example, the wireless communication module 31 of the photographing device 30 can also be used as the mobile station shown in FIG. 2, and the communication device 33 carried by the photographing target 32 can also be used as the base station shown in FIG. 2. The wireless communication module 31 of the photographing device 30 transmits a wireless signal to the communication device 33 carried by the photographing target 32; after receiving the wireless signal, the communication device 33 carried by the photographing target 32 transmits a response signal to the wireless communication module 31 of the photographing device 30, for example. Acknowledgement (ACK), the photographing device 30 can determine the distance between the photographing device and the photographing target according to the timing at which the wireless communication module 31 transmits the wireless signal and the timing at which the response signal is received.
进一步的,如图4所示,无线通信模块31作为发送端在t1时刻向通信设备33发送一个无线信号,通信设备33在t2时刻接收到该无线信号,T1表示无线信号从无线通信模块31传输到通信设备33的传输时延,通信设备33接收到该无线信号后,对该无线信号进行解析处理,生成响应信号,并在t3时刻向无线通信模块31发送该响应信号,T2表示通信设备33从接收到无线信号到发出响应信号的时间间隔,无线通信模块31在t4时刻接收到通信设备33发送的响应信号,T3表示响应信号从通信设备33传输到无线通信模块31的传输时延,T4表示无线通信模块31从发出无线信号到接收响应信号的时间间隔,具体的,T4=t4-t1。拍摄设备30可以根据T4,确定出所述拍摄设备与所述拍摄目标之间的距离。具体的, 由于通信设备33向无线通信模块31发送的响应信号也属于无线信号,则T4可以看作是无线信号在无线通信模块31和通信设备33之间的往返时间,T4的二分之一表示无线信号在无线通信模块31和通信设备33之间单向传输的时间,由于无线信号可以看作是一种电磁波,因此,无线通信模块31和通信设备33之间的距离d可以表示为下述公式(1)Further, as shown in FIG. 4, the wireless communication module 31 transmits, as a transmitting end, a wireless signal to the communication device 33 at time t1, the communication device 33 receives the wireless signal at time t2, and T1 indicates that the wireless signal is transmitted from the wireless communication module 31. After receiving the wireless signal, the communication device 33 analyzes the wireless signal, generates a response signal, and transmits the response signal to the wireless communication module 31 at time t3, where T2 indicates the communication device 33. From the time when the wireless signal is received to the time interval when the response signal is sent, the wireless communication module 31 receives the response signal transmitted by the communication device 33 at time t4, and T3 represents the transmission delay of the response signal transmitted from the communication device 33 to the wireless communication module 31, T4 Indicates the time interval from the wireless communication module 31 to the reception of the response signal, specifically, T4=t4-t1. The photographing device 30 can determine the distance between the photographing device and the photographing target according to T4. specific, Since the response signal transmitted from the communication device 33 to the wireless communication module 31 also belongs to the wireless signal, T4 can be regarded as the round-trip time between the wireless communication module 31 and the communication device 33, and one-half of the T4 represents the wireless signal. At the time of one-way transmission between the wireless communication module 31 and the communication device 33, since the wireless signal can be regarded as an electromagnetic wave, the distance d between the wireless communication module 31 and the communication device 33 can be expressed as the following formula ( 1)
d=(c*T4)/2(1)d=(c*T4)/2(1)
其中,c表示电磁波传播速度即光速。Where c is the electromagnetic wave propagation velocity, that is, the speed of light.
如图3和图4可知,根据无线通信模块31和通信设备33之间两次无线通信即可确定出无线通信模块31和通信设备33之间的距离,另外,在其他实施例中,还可以根据无线通信模块31和通信设备33之间多次(大于两次)无线通信来确定无线通信模块31和通信设备33之间的距离,从而提高该距离的精度。As shown in FIG. 3 and FIG. 4, the distance between the wireless communication module 31 and the communication device 33 can be determined according to two wireless communications between the wireless communication module 31 and the communication device 33. In addition, in other embodiments, The distance between the wireless communication module 31 and the communication device 33 is determined according to multiple (greater than twice) wireless communication between the wireless communication module 31 and the communication device 33, thereby improving the accuracy of the distance.
步骤S102、根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数。Step S102: Adjust a shooting parameter of the photographing device according to a distance between the photographing device and the photographing target.
拍摄设备根据其计算出的所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数。具体的,所述拍摄参数包括如下至少一种:焦距、光圈大小、快门速度、感光度、测光模式。例如,当所述拍摄设备与所述拍摄目标之间的距离大于预设距离时,增大拍摄设备的焦距,以放大拍摄目标在拍摄画面中的比例,使得拍摄目标能够在拍摄画面中被突出。The photographing device adjusts the photographing parameters of the photographing device according to the calculated distance between the photographing device and the photographing target. Specifically, the shooting parameters include at least one of the following: a focal length, an aperture size, a shutter speed, a sensitivity, and a photometry mode. For example, when the distance between the photographing device and the photographing target is greater than a preset distance, the focal length of the photographing device is increased to enlarge the proportion of the photographing target in the photographing screen, so that the photographing target can be highlighted in the photographing screen .
本实施例通过拍摄设备与拍摄目标承载的通信设备进行无线通信,确定出拍摄设备与拍摄目标之间的距离,并根据拍摄设备与拍摄目标之间的距离,调整拍摄设备的拍摄参数,例如焦距,当拍摄设备与拍摄目标相距较远时,通过调整拍摄设备的焦距,可避免拍摄目标在拍摄画面中的比例较小而导致拍摄画面中无法突出拍摄目标。In this embodiment, the shooting device and the communication device carried by the shooting target perform wireless communication, determine the distance between the shooting device and the shooting target, and adjust the shooting parameters of the shooting device according to the distance between the shooting device and the shooting target, such as a focal length. When the shooting device is far away from the shooting target, by adjusting the focal length of the shooting device, the proportion of the shooting target in the shooting screen can be prevented from being small, and the shooting target cannot be highlighted in the shooting image.
本发明实施例提供一种拍摄设备的控制方法。图5为本发明另一实施例提供的拍摄设备的控制方法的流程图。如图5所示,在图1所示实施例的基础上,本实施例中的方法,可以包括:Embodiments of the present invention provide a method for controlling a photographing device. FIG. 5 is a flowchart of a method for controlling a photographing apparatus according to another embodiment of the present invention. As shown in FIG. 5, on the basis of the embodiment shown in FIG. 1, the method in this embodiment may include:
步骤S501、通过与拍摄目标承载的通信设备进行无线通信,确定所述 拍摄设备与所述拍摄目标之间的距离。Step S501, determining, by performing wireless communication with a communication device carried by the shooting target. The distance between the shooting device and the shooting target.
步骤S501与步骤S101的具体原理和实现方式一致,此处不再赘述。Step S501 is consistent with the specific principle and implementation manner of step S101, and details are not described herein again.
步骤S502、根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的拍摄参数。Step S502: Adjust a shooting parameter of the photographing device in real time according to a real-time distance between the photographing device and the photographing target.
所述根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的拍摄参数,包括:根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的焦距,以使所述拍摄目标在拍摄画面中的比例在预设比例范围内。Adjusting the shooting parameters of the photographing device in real time according to the real-time distance between the photographing device and the photographing target, comprising: adjusting the real-time distance according to a real-time distance between the photographing device and the photographing target The focal length of the photographing device is taken such that the ratio of the photographing target in the photographing screen is within a preset ratio range.
在本实施例中,拍摄设备与拍摄目标之间的距离可能是实时变化的,例如,拍摄设备的位置固定,拍摄目标在移动,此时,拍摄设备可实时计算出拍摄设备与拍摄目标之间的距离,并根据拍摄设备与拍摄目标之间的实时距离,实时调整拍摄设备的拍摄参数。可选的,该拍摄设备为手持云台,该手持云台上设置有相机,该拍摄目标为人物,手持云台或相机上设置有上述实施例所述的无线通信模块,被拍摄者携带有通信设备,手持云台或相机可根据无线通信模块与通信设备之间的无线通信,确定出手持云台或相机与被拍摄者之间的实时距离,并根据该实时距离来实时调整相机的拍摄参数,例如焦距,以使被拍摄者在拍摄画面中的比例在预设比例范围内。In this embodiment, the distance between the photographing device and the photographing target may be changed in real time. For example, the position of the photographing device is fixed, and the photographing target is moving. At this time, the photographing device can calculate the photographing device and the photographing target in real time. The distance and the shooting parameters of the shooting device are adjusted in real time according to the real-time distance between the shooting device and the shooting target. Optionally, the shooting device is a handheld cloud platform, and the handheld cloud platform is provided with a camera, the shooting target is a character, and the wireless communication module described in the above embodiment is disposed on the handheld cloud platform or the camera, and is carried by the photographer. The communication device, the handheld pan/tilt or the camera can determine the real-time distance between the handheld pan/tilt or the camera and the photographer according to the wireless communication between the wireless communication module and the communication device, and adjust the camera shooting in real time according to the real-time distance. The parameters, such as the focal length, are such that the proportion of the subject in the captured picture is within a preset ratio range.
所述根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的焦距,包括:若所述拍摄设备与所述拍摄目标之间的距离大于预设距离,则增大所述拍摄设备的焦距。Adjusting the focal length of the photographing device in real time according to the real-time distance between the photographing device and the photographing target, including: if the distance between the photographing device and the photographing target is greater than a preset distance, increasing The focal length of the shooting device.
例如,当被拍摄者远离手持云台或相机时,手持云台或相机与被拍摄者之间的距离不断增大,此时,手持云台或相机可以增大相机的焦距,以放大被拍摄者在拍摄画面中的比例,使得被拍摄者能够在拍摄画面中被突出。For example, when the subject is away from the handheld pan/tilt or camera, the distance between the handheld pan/tilt or the camera and the subject is increasing. At this time, the handheld pan/tilt or camera can increase the focal length of the camera to zoom in and be photographed. The ratio in the shooting picture is such that the subject can be highlighted in the shooting picture.
本实施例通过拍摄设备与拍摄目标之间的实时距离,实时调整拍摄设备的拍摄参数,例如,实时调整拍摄设备的焦距,以使拍摄目标在拍摄画面中的比例保持在预设比例范围内,从而使得拍摄目标能够在拍摄画面中被突出。实时让人物处在画面的一个合适的比例,方便突出直播或者单人拍照时的人物主题。 In this embodiment, the shooting parameters of the shooting device are adjusted in real time by the real-time distance between the shooting device and the shooting target, for example, the focal length of the shooting device is adjusted in real time, so that the proportion of the shooting target in the shooting image is kept within a preset ratio range. Thereby the shooting target can be highlighted in the shooting screen. Real-time objects in a suitable proportion of the screen, to highlight the theme of the live or single-person photo.
本发明实施例提供一种拍摄设备的控制方法。图6为本发明另一实施例提供的拍摄设备的控制方法的流程图。如图6所示,在上述实施例的基础上,本实施例中的方法,可以包括:Embodiments of the present invention provide a method for controlling a photographing device. FIG. 6 is a flowchart of a method for controlling a photographing apparatus according to another embodiment of the present invention. As shown in FIG. 6, on the basis of the foregoing embodiment, the method in this embodiment may include:
步骤S601、通过与拍摄目标承载的通信设备进行无线通信,确定所述拍摄设备与所述拍摄目标之间的距离。Step S601: Determine a distance between the photographing device and the photographing target by performing wireless communication with a communication device carried by the photographing target.
步骤S601与步骤S101的具体原理和实现方式一致,此处不再赘述。Step S601 is consistent with the specific principle and implementation manner of step S101, and details are not described herein again.
步骤S602、接收所述通信设备发送的触发指令,所述触发指令用于触发所述拍摄设备调整所述拍摄设备的拍摄参数。Step S602: Receive a trigger instruction sent by the communication device, where the trigger instruction is used to trigger the photographing device to adjust a photographing parameter of the photographing device.
在本实施例中,该拍摄设备具体可以是手持云台,该手持云台上设置有相机,该拍摄目标具体可以是人物,手持云台或相机上设置有上述实施例所述的无线通信模块,被拍摄者携带有通信设备,手持云台或相机可根据无线通信模块与通信设备之间的无线通信,确定出手持云台或相机与被拍摄者之间的实时距离,在本实施例中,手持云台或相机并不能根据该实时距离来实时调整相机的拍摄参数,而是通过接收通信设备发送的触发指令,根据该触发指令来调整相机的拍摄参数,该触发指令用于触发手持云台或相机调整相机的拍摄参数。例如,正常拍摄时,手持云台或相机实时跟踪被拍摄者,以使被拍摄者始终处于拍摄画面的中心,但是,随着手持云台或相机与被拍摄者之间距离的变化,被拍摄者处于拍摄画面中心的比例可能会变化,当需要调整被拍摄者在拍摄画面中心的比例时,被拍摄者可以按下通信设备上的触发键,此时,通信设备向手持云台或相机发送触发指令,该触发指令用于触发手持云台或相机调整相机的拍摄参数,例如,调整相机的焦距。In this embodiment, the photographing device may be a handheld cloud platform, and the handheld cloud platform is provided with a camera, and the shooting target may be a person, a handheld cloud platform or a camera, and the wireless communication module described in the above embodiment is disposed. The photographer carries the communication device, and the handheld pan/tilt or camera can determine the real-time distance between the handheld pan/tilt or the camera and the photographer according to the wireless communication between the wireless communication module and the communication device, in this embodiment The handheld pan/tilt or camera cannot adjust the camera's shooting parameters in real time according to the real-time distance, but adjusts the camera's shooting parameters according to the triggering command by receiving a triggering command sent by the communication device, and the triggering command is used to trigger the handheld cloud. The camera or camera adjusts the camera's shooting parameters. For example, in normal shooting, the handheld pan/tilt or camera tracks the subject in real time so that the subject is always at the center of the captured image, but is photographed as the handheld pan/tilt or the distance between the camera and the subject changes. The proportion of the person at the center of the shooting screen may change. When it is necessary to adjust the proportion of the subject in the center of the shooting screen, the photographer can press the trigger button on the communication device. At this time, the communication device sends to the handheld pan/tilt or camera. A trigger command for triggering the handheld pan/tilt or camera to adjust the camera's shooting parameters, for example, adjusting the camera's focal length.
步骤S603、根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数。Step S603, adjusting a shooting parameter of the photographing device according to a distance between the photographing device and the photographing target.
所述根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数,包括:若所述拍摄设备与所述拍摄目标之间的距离大于预设距离,则增大所述拍摄设备的焦距。Adjusting the shooting parameters of the photographing device according to the distance between the photographing device and the photographing target, comprising: increasing if a distance between the photographing device and the photographing target is greater than a preset distance The focal length of the photographing device.
当手持云台或相机接收到该触发指令时,手持云台或相机可根据无线通信模块与通信设备之间的无线通信,确定出手持云台或相机与被拍摄者 之间的距离,并根据该距离,调整相机的拍摄参数。例如,当手持云台或相机与被拍摄者之间的距离大于预设距离时,增大相机的焦距。可选的,预先设定手持云台或相机与被拍摄者之间的距离,以及相机焦距的对应关系,当手持云台或相机确定出其与被拍摄者之间的距离时,查询获得该距离对应的相机焦距,并按照该相机焦距来调整相机的当前焦距。When the handheld pan/tilt or the camera receives the trigger command, the handheld pan/tilt or camera can determine the handheld pan/tilt or the camera and the subject according to the wireless communication between the wireless communication module and the communication device. Between the distance and according to the distance, adjust the camera's shooting parameters. For example, when the handheld pan/tilt or the distance between the camera and the subject is greater than the preset distance, the focal length of the camera is increased. Optionally, presetting the distance between the handheld pan/tilt or the camera and the subject, and the focal length of the camera, when the handheld pan/tilt or the camera determines the distance between the camera and the subject, the query obtains the The corresponding camera focal length and the camera's focal length to adjust the camera's current focal length.
另外,本实施例所述的拍摄设备的控制方法还包括:接收所述通信设备发送的控制指令,所述控制指令用于如下至少一种:控制所述拍摄设备的姿态;控制所述拍摄设备对所述拍摄目标进行拍照;控制所述拍摄设备对所述拍摄目标进行录像。In addition, the control method of the photographing apparatus of the embodiment further includes: receiving a control instruction sent by the communication device, the control instruction being used for at least one of: controlling a posture of the photographing device; and controlling the photographing device Taking a picture of the shooting target; controlling the shooting device to record the shooting target.
此外,所述通信设备包括如下至少一个功能模块:麦克风,用于供用户发出控制指令的操作件,无线通信装置。Furthermore, the communication device comprises at least one functional module: a microphone, an operating member for the user to issue a control command, and a wireless communication device.
其中,麦克风可以将被拍摄者的声音信号转变为电信号,并将该电信号通过通信设备33内的无线通信装置发送给拍摄设备30的无线通信模块31,使得拍摄设备30在拍摄被拍摄者画面的同时还可以接收到被拍摄者的声音信号,从而生成被拍摄者的音视频信号。Wherein, the microphone can convert the sound signal of the photographer into an electrical signal, and send the electrical signal to the wireless communication module 31 of the photographing device 30 through the wireless communication device in the communication device 33, so that the photographing device 30 is photographing the photographed person. At the same time as the picture, the sound signal of the subject can be received, thereby generating an audio and video signal of the subject.
另外,拍摄目标32承载的通信设备33还可以向拍摄设备30的无线通信模块31发送控制指令,具体的实现方式包括如下几种:In addition, the communication device 33 carried by the photographic target 32 can also send a control command to the wireless communication module 31 of the photographic device 30. The specific implementation manners include the following:
一种可行的实现方式是:通信设备33内部还可以设置有处理器,该处理器可以对麦克风生成的电信号进行处理,生成控制指令,例如,被拍摄者说“将图像放大”,麦克风将被拍摄者的声音信号转变为电信号,并将电信号传输给处理器,处理器对该电信号进行处理,生成用于增大拍摄设备30的焦距的控制指令,并通过通信设备33的无线通信装置将该控制指令发送给拍摄设备30的无线通信模块31,从而使得拍摄设备30根据该控制指令增大焦距。A possible implementation manner is that the communication device 33 can also be internally provided with a processor, which can process the electrical signal generated by the microphone to generate a control command, for example, the photographer says “enlarge the image”, and the microphone will The sound signal of the subject is converted into an electrical signal, and the electrical signal is transmitted to the processor, and the processor processes the electrical signal to generate a control command for increasing the focal length of the photographing device 30, and wirelessly through the communication device 33. The communication device transmits the control command to the wireless communication module 31 of the photographing device 30, thereby causing the photographing device 30 to increase the focal length according to the control command.
另一种可行的实现方式是:通信设备33设置有供用户发出控制指令的操作件,操作件的个数可以是一个,也可以是多个,当被拍摄者按下该操作件时,通信设备33生成控制指令,该控制指令可以控制拍摄设备30的姿态;也可以控制拍摄设备30对被拍摄者进行拍照;还可以控制拍摄设备30对被拍摄者进行录像。通信设备33通过其内部的无线通信装置将该控制指令发送给拍摄设备30的无线通信模块31,从而使得拍摄设备30 根据该控制指令调整其姿态、对被拍摄者进行拍照、或对被拍摄者进行录像等。Another possible implementation manner is that the communication device 33 is provided with an operation member for the user to issue a control instruction, and the number of the operation members may be one or more, and when the photographer presses the operation member, the communication is performed. The device 33 generates a control command that can control the posture of the photographing device 30; it can also control the photographing device 30 to take a photograph of the subject; and can also control the photographing device 30 to record the subject. The communication device 33 transmits the control command to the wireless communication module 31 of the photographing device 30 through its internal wireless communication device, thereby causing the photographing device 30 Adjust the posture according to the control command, take a picture of the subject, or record the subject.
再一种可行的实现方式是:所述响应信号中携带有控制指令,所述控制指令用于如下至少一种:控制所述拍摄设备的姿态;控制所述拍摄设备对所述拍摄目标进行拍照;控制所述拍摄设备对所述拍摄目标进行录像。如图3所示,拍摄设备30的无线通信模块31向拍摄目标32承载的通信设备33发送一个无线信号,拍摄目标32承载的通信设备33接收到该无线信号后,向拍摄设备30的无线通信模块31发送响应信号,且通信设备33和无线通信模块31可以实时通信,在实时通信过程中,拍摄目标32承载的通信设备33还可以在响应信号中携带控制指令。A further feasible implementation manner is: the response signal carries a control instruction, and the control instruction is used to at least one of: controlling a posture of the photographing device; and controlling the photographing device to take a photo of the photographing target Controlling the photographing device to record the photographing target. As shown in FIG. 3, the wireless communication module 31 of the photographing device 30 transmits a wireless signal to the communication device 33 carried by the photographing target 32, and the wireless communication to the photographing device 30 after the communication device 33 carried by the photographing target 32 receives the wireless signal. The module 31 transmits a response signal, and the communication device 33 and the wireless communication module 31 can communicate in real time. In the real-time communication process, the communication device 33 carried by the shooting target 32 can also carry a control command in the response signal.
本实施例通过拍摄目标承载的通信设备向拍摄设备的无线通信模块发送控制指令,使得用户还可以通过通信设备对拍摄设备进行控制,增加了用户对拍摄设备控制的灵活性,另外,在拍摄设备和拍摄目标承载的通信设备实时通信过程中,通信设备对拍摄设备发送的无线信号进行响应时,在响应信号中携带控制指令,从而提高了无线资源利用率。The embodiment sends a control instruction to the wireless communication module of the shooting device by the communication device carried by the shooting target, so that the user can also control the shooting device through the communication device, thereby increasing the flexibility of the user to control the shooting device, and in addition, the shooting device During the real-time communication with the communication device carried by the shooting target, when the communication device responds to the wireless signal sent by the shooting device, the communication device carries the control command in the response signal, thereby improving the utilization of the wireless resource.
本发明实施例提供一种拍摄设备。图7为本发明实施例提供的拍摄设备的结构图,如图7所示,拍摄设备70包括:通信模块71、一个或多个处理器72,一个或多个处理器72单独或协同工作,通信模块71和处理器72通讯连接,处理器72用于:通过通信模块71与拍摄目标承载的通信设备进行无线通信,确定拍摄设备70与所述拍摄目标之间的距离;根据拍摄设备70与所述拍摄目标之间的距离,调整拍摄设备70的拍摄参数。其中,通信模块71可以是上述实施例所述的无线通信模块。Embodiments of the present invention provide a photographing apparatus. FIG. 7 is a structural diagram of a photographing apparatus according to an embodiment of the present invention. As shown in FIG. 7, the photographing apparatus 70 includes: a communication module 71, one or more processors 72, and one or more processors 72 work alone or in cooperation. The communication module 71 is connected to the processor 72. The processor 72 is configured to: perform wireless communication with the communication device carried by the photographic target through the communication module 71, and determine a distance between the photographic device 70 and the photographic subject; The distance between the shooting targets adjusts the shooting parameters of the photographing device 70. The communication module 71 may be the wireless communication module described in the foregoing embodiment.
可选的,所述拍摄参数包括如下至少一种:焦距、光圈大小、快门速度、感光度、测光模式。Optionally, the shooting parameters include at least one of the following: a focal length, a aperture size, a shutter speed, a sensitivity, and a metering mode.
通信模块71与拍摄目标承载的通信设备进行无线通信时,具体用于:向所述拍摄目标承载的通信设备发送无线信号;接收所述通信设备对所述无线信号的响应信号;相应的,处理器72通过通信模块71与拍摄目标对应的通信设备进行无线通信,确定拍摄设备70与所述拍摄目标之间的距离时,具体用于:根据通信模块71发送所述无线信号时的第一时刻与通 信模块71接收所述响应信号时的第二时刻,确定拍摄设备70与所述拍摄目标之间的距离。When the communication module 71 performs wireless communication with the communication device carried by the photographic target, the method is specifically configured to: send a wireless signal to the communication device carried by the photographic target; receive a response signal of the communication device to the wireless signal; and correspondingly, process The device 72 performs wireless communication with the communication device corresponding to the photographic target through the communication module 71 to determine the distance between the photographic device 70 and the photographic subject, and is specifically used for: the first time when the wireless signal is transmitted by the communication module 71 And pass The second time when the signal module 71 receives the response signal determines the distance between the photographing device 70 and the photographing target.
其中,处理器72根据通信模块71发送所述无线信号时的第一时刻与通信模块71接收所述响应信号时的第二时刻,确定拍摄设备70与所述拍摄目标之间的距离时,具体用于:根据通信模块71发送所述无线信号时的第一时刻与通信模块71接收所述响应信号时的第二时刻,以及电磁波传播速度,确定拍摄设备70与所述拍摄目标之间的距离。The processor 72 determines the distance between the photographing device 70 and the photographing target according to the first moment when the communication module 71 transmits the wireless signal and the second moment when the communication module 71 receives the response signal. For determining a distance between the photographing device 70 and the photographing target according to a first moment when the communication module 71 transmits the wireless signal and a second moment when the communication module 71 receives the response signal, and an electromagnetic wave propagation speed. .
本发明实施例提供的拍摄设备的具体原理和实现方式均与图1所示实施例类似,此处不再赘述。The specific principles and implementation manners of the photographic device provided by the embodiment of the present invention are similar to the embodiment shown in FIG. 1 and will not be further described herein.
本实施例通过拍摄设备与拍摄目标承载的通信设备进行无线通信,确定出拍摄设备与拍摄目标之间的距离,并根据拍摄设备与拍摄目标之间的距离,调整拍摄设备的拍摄参数,例如焦距,当拍摄设备与拍摄目标相距较远时,通过调整拍摄设备的焦距,可避免拍摄目标在拍摄画面中的比例较小而导致拍摄画面中无法突出拍摄目标。In this embodiment, the shooting device and the communication device carried by the shooting target perform wireless communication, determine the distance between the shooting device and the shooting target, and adjust the shooting parameters of the shooting device according to the distance between the shooting device and the shooting target, such as a focal length. When the shooting device is far away from the shooting target, by adjusting the focal length of the shooting device, the proportion of the shooting target in the shooting screen can be prevented from being small, and the shooting target cannot be highlighted in the shooting image.
本发明实施例提供一种拍摄设备。在图7所示实施例提供的技术方案的基础上,处理器72根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数时,具体用于:根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的拍摄参数。Embodiments of the present invention provide a photographing apparatus. On the basis of the technical solution provided by the embodiment shown in FIG. 7 , when the processor 72 adjusts the shooting parameters of the photographing device according to the distance between the photographing device and the photographing target, the method is specifically configured to: according to the The real-time distance between the photographing device and the photographing target adjusts the photographing parameters of the photographing device in real time.
处理器72根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的拍摄参数时,具体用于:根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的焦距,以使所述拍摄目标在拍摄画面中的比例在预设比例范围内。The processor 72 is configured to adjust a shooting parameter of the photographing device in real time according to a real-time distance between the photographing device and the photographing target, and is specifically configured to: according to a real-time distance between the photographing device and the photographing target, The focal length of the photographing device is adjusted in real time such that the ratio of the photographing target in the photographing screen is within a preset ratio range.
处理器72根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的焦距时,具体用于:判断所述拍摄设备与所述拍摄目标之间的距离是否大于预设距离;若所述拍摄设备与所述拍摄目标之间的距离大于预设距离,则增大所述拍摄设备的焦距。The processor 72 is configured to determine whether the distance between the photographing device and the photographing target is greater than a pre-determination when the focal length of the photographing device is adjusted in real time according to a real-time distance between the photographing device and the photographing target. Setting a distance; if the distance between the photographing device and the photographing target is greater than a preset distance, increasing a focal length of the photographing device.
本发明实施例提供的拍摄设备的具体原理和实现方式均与图5所示实施例类似,此处不再赘述。The specific principles and implementation manners of the photographic device provided by the embodiment of the present invention are similar to the embodiment shown in FIG. 5, and details are not described herein again.
本实施例通过拍摄设备与拍摄目标之间的实时距离,实时调整拍摄设 备的拍摄参数,例如,实时调整拍摄设备的焦距,以使拍摄目标在拍摄画面中的比例保持在预设比例范围内,从而使得拍摄目标能够在拍摄画面中被突出。实时让人物处在画面的一个合适的比例,方便突出直播或者单人拍照时的人物主题。In this embodiment, the shooting setting is adjusted in real time by the real-time distance between the shooting device and the shooting target. The shooting parameters, for example, adjust the focal length of the photographing device in real time so that the ratio of the photographing target in the photographing screen is kept within the preset scale range, so that the photographing target can be highlighted in the photographing screen. Real-time objects in a suitable proportion of the screen, to highlight the theme of the live or single-person photo.
本发明实施例提供一种拍摄设备。在图7所示实施例提供的技术方案的基础上,处理器72根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数之前,通信模块71还用于:接收所述通信设备发送的触发指令,所述触发指令用于触发所述拍摄设备调整所述拍摄设备的拍摄参数。Embodiments of the present invention provide a photographing apparatus. On the basis of the technical solution provided by the embodiment shown in FIG. 7 , before the processor 72 adjusts the shooting parameters of the photographing device according to the distance between the photographing device and the photographing target, the communication module 71 is further configured to: Receiving a triggering instruction sent by the communication device, where the triggering instruction is used to trigger the photographing device to adjust a shooting parameter of the photographing device.
处理器72根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数时,具体用于:判断所述拍摄设备与所述拍摄目标之间的距离是否大于预设距离;若所述拍摄设备与所述拍摄目标之间的距离大于预设距离,则增大所述拍摄设备的焦距。The processor 72 is configured to determine whether the distance between the photographing device and the photographing target is greater than a preset when the photographing parameter of the photographing device is adjusted according to a distance between the photographing device and the photographing target. a distance; if a distance between the photographing device and the photographing target is greater than a preset distance, increasing a focal length of the photographing device.
通信模块71还用于:接收所述通信设备发送的控制指令,所述控制指令用于如下至少一种:控制所述拍摄设备的姿态;控制所述拍摄设备对所述拍摄目标进行拍照;控制所述拍摄设备对所述拍摄目标进行录像。The communication module 71 is further configured to: receive a control instruction sent by the communication device, where the control instruction is used to: at least one of: controlling a posture of the photographing device; controlling the photographing device to take a photograph of the photographing target; and controlling The photographing device records the photographing target.
或者,所述响应信号中携带有控制指令,所述控制指令用于如下至少一种:控制所述拍摄设备的姿态;控制所述拍摄设备对所述拍摄目标进行拍照;控制所述拍摄设备对所述拍摄目标进行录像。Alternatively, the response signal carries a control command, where the control command is used to control at least one of: controlling a posture of the photographing device; controlling the photographing device to take a photograph of the photographing target; and controlling the photographing device pair The shooting target is recorded.
具体的,所述拍摄设备为手持云台;或/及,所述通信设备包括如下至少一个功能模块:麦克风,用于供用户发出控制指令的操作件,无线通信装置。Specifically, the photographing device is a handheld pan/tilt; or/and the communication device includes at least one functional module: a microphone, an operating member for the user to issue a control command, and a wireless communication device.
本发明实施例提供的拍摄设备的具体原理和实现方式均与图6所示实施例类似,此处不再赘述。The specific principles and implementation manners of the photographic device provided by the embodiment of the present invention are similar to the embodiment shown in FIG. 6, and details are not described herein again.
本实施例通过拍摄目标承载的通信设备向拍摄设备的无线通信模块发送控制指令,使得用户还可以通过通信设备对拍摄设备进行控制,增加了用户对拍摄设备控制的灵活性,另外,在拍摄设备和拍摄目标承载的通信设备实时通信过程中,通信设备对拍摄设备发送的无线信号进行响应时,在响应信号中携带控制指令,从而提高了无线资源利用率。 The embodiment sends a control instruction to the wireless communication module of the shooting device by the communication device carried by the shooting target, so that the user can also control the shooting device through the communication device, thereby increasing the flexibility of the user to control the shooting device, and in addition, the shooting device During the real-time communication with the communication device carried by the shooting target, when the communication device responds to the wireless signal sent by the shooting device, the communication device carries the control command in the response signal, thereby improving the utilization of the wireless resource.
本发明实施例提供一种拍摄设备的控制***。该拍摄设备的控制***包括:拍摄设备和拍摄目标承载的通信设备;其中,拍摄设备和通信设备的具体原理和实现方式均与上述实施例类似,此处不再赘述。Embodiments of the present invention provide a control system for a photographing apparatus. The control system of the photographing device includes: a photographing device and a communication device carried by the photographing target; wherein the specific principle and implementation manner of the photographing device and the communication device are similar to the above embodiments, and details are not described herein again.
本实施例通过拍摄设备与拍摄目标承载的通信设备进行无线通信,确定出拍摄设备与拍摄目标之间的距离,并根据拍摄设备与拍摄目标之间的距离,调整拍摄设备的拍摄参数,例如焦距,当拍摄设备与拍摄目标相距较远时,通过调整拍摄设备的焦距,可避免拍摄目标在拍摄画面中的比例较小而导致拍摄画面中无法突出拍摄目标。In this embodiment, the shooting device and the communication device carried by the shooting target perform wireless communication, determine the distance between the shooting device and the shooting target, and adjust the shooting parameters of the shooting device according to the distance between the shooting device and the shooting target, such as a focal length. When the shooting device is far away from the shooting target, by adjusting the focal length of the shooting device, the proportion of the shooting target in the shooting screen can be prevented from being small, and the shooting target cannot be highlighted in the shooting image.
在本发明所提供的几个实施例中,应该理解到,所揭露的装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。In the several embodiments provided by the present invention, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
另外,在本发明各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用硬件加软件功能单元的形式实现。In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
上述以软件功能单元的形式实现的集成的单元,可以存储在一个计算机可读取存储介质中。上述软件功能单元存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本发明各个实施例所述方法的部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access  Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。The above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium. The above software functional unit is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to perform the methods of the various embodiments of the present invention. Part of the steps. The foregoing storage medium includes: a USB flash drive, a mobile hard disk, a read-only memory (ROM), and a random access memory (Random Access). A variety of media that can store program code, such as Memory, RAM, or a disk.
本领域技术人员可以清楚地了解到,为描述的方便和简洁,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将装置的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。上述描述的装置的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。A person skilled in the art can clearly understand that for the convenience and brevity of the description, only the division of each functional module described above is exemplified. In practical applications, the above function assignment can be completed by different functional modules as needed, that is, the device is installed. The internal structure is divided into different functional modules to perform all or part of the functions described above. For the specific working process of the device described above, reference may be made to the corresponding process in the foregoing method embodiments, and details are not described herein again.
最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。 Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. range.

Claims (36)

  1. 一种拍摄设备的控制方法,其特征在于,包括:A control method for a photographing device, comprising:
    通过与拍摄目标承载的通信设备进行无线通信,确定所述拍摄设备与所述拍摄目标之间的距离;Determining a distance between the photographing device and the photographing target by wirelessly communicating with a communication device carried by the photographing target;
    根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数。The shooting parameters of the photographing device are adjusted according to a distance between the photographing device and the photographing target.
  2. 根据权利要求1所述的方法,其特征在于,所述拍摄参数包括如下至少一种:The method according to claim 1, wherein the shooting parameters comprise at least one of the following:
    焦距、光圈大小、快门速度、感光度、测光模式。Focus, aperture size, shutter speed, sensitivity, metering mode.
  3. 根据权利要求1或2所述的方法,其特征在于,所述通过与拍摄目标承载的通信设备进行无线通信,确定所述拍摄设备与所述拍摄目标之间的距离,包括:The method according to claim 1 or 2, wherein the determining the distance between the photographing device and the photographing target by wirelessly communicating with a communication device carried by the photographing target comprises:
    向所述拍摄目标承载的通信设备发送无线信号;Transmitting a wireless signal to the communication device carried by the shooting target;
    接收所述通信设备对所述无线信号的响应信号;Receiving a response signal of the communication device to the wireless signal;
    根据发送所述无线信号时的第一时刻与接收所述响应信号时的第二时刻,确定所述拍摄设备与所述拍摄目标之间的距离。A distance between the photographing device and the photographing target is determined according to a first time when the wireless signal is transmitted and a second time when the response signal is received.
  4. 根据权利要求3所述的方法,其特征在于,所述根据发送所述无线信号时的第一时刻与接收所述响应信号时的第二时刻,确定所述拍摄设备与所述拍摄目标之间的距离,包括:The method according to claim 3, wherein the determining between the photographing device and the photographing target is based on a first moment when the wireless signal is transmitted and a second moment when the response signal is received Distance, including:
    根据发送所述无线信号时的第一时刻与接收所述响应信号时的第二时刻,以及电磁波传播速度,确定所述拍摄设备与所述拍摄目标之间的距离。A distance between the photographing device and the photographing target is determined according to a first time when the wireless signal is transmitted and a second time when the response signal is received, and an electromagnetic wave propagation speed.
  5. 根据权利要求1或2所述的方法,其特征在于,所述根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数,包括:The method according to claim 1 or 2, wherein the adjusting the shooting parameters of the photographing device according to the distance between the photographing device and the photographing target comprises:
    根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的拍摄参数。The shooting parameters of the photographing device are adjusted in real time according to a real-time distance between the photographing device and the photographing target.
  6. 根据权利要求5所述的方法,其特征在于,所述根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的拍摄参数,包括:The method according to claim 5, wherein the adjusting the shooting parameters of the photographing device in real time according to the real-time distance between the photographing device and the photographing target comprises:
    根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍 摄设备的焦距,以使所述拍摄目标在拍摄画面中的比例在预设比例范围内。Adjusting the beat in real time according to the real-time distance between the photographing device and the photographing target The focal length of the camera is such that the ratio of the shooting target in the shooting picture is within a preset ratio range.
  7. 根据权利要求6所述的方法,其特征在于,所述根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的焦距,包括:The method according to claim 6, wherein the adjusting the focal length of the photographing device in real time according to a real-time distance between the photographing device and the photographing target comprises:
    若所述拍摄设备与所述拍摄目标之间的距离大于预设距离,则增大所述拍摄设备的焦距。If the distance between the photographing device and the photographing target is greater than a preset distance, the focal length of the photographing device is increased.
  8. 根据权利要求1或2所述的方法,其特征在于,所述根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数之前,还包括:The method according to claim 1 or 2, wherein the adjusting the shooting parameters of the photographing device according to the distance between the photographing device and the photographing target further comprises:
    接收所述通信设备发送的触发指令,所述触发指令用于触发所述拍摄设备调整所述拍摄设备的拍摄参数。Receiving a triggering instruction sent by the communication device, where the triggering instruction is used to trigger the photographing device to adjust a shooting parameter of the photographing device.
  9. 根据权利要求8所述的方法,其特征在于,所述根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数,包括:The method according to claim 8, wherein the adjusting the shooting parameters of the photographing device according to the distance between the photographing device and the photographing target comprises:
    若所述拍摄设备与所述拍摄目标之间的距离大于预设距离,则增大所述拍摄设备的焦距。If the distance between the photographing device and the photographing target is greater than a preset distance, the focal length of the photographing device is increased.
  10. 根据权利要求1-9任一项所述的方法,其特征在于,还包括:The method of any of claims 1-9, further comprising:
    接收所述通信设备发送的控制指令,所述控制指令用于如下至少一种:Receiving a control instruction sent by the communication device, the control instruction being used for at least one of the following:
    控制所述拍摄设备的姿态;Controlling the posture of the photographing device;
    控制所述拍摄设备对所述拍摄目标进行拍照;Controlling the photographing device to take a photo of the photographing target;
    控制所述拍摄设备对所述拍摄目标进行录像。The photographing device is controlled to record the photographing target.
  11. 根据权利要求3所述的方法,其特征在于,所述响应信号中携带有控制指令,所述控制指令用于如下至少一种:The method according to claim 3, wherein the response signal carries a control instruction, and the control instruction is used for at least one of the following:
    控制所述拍摄设备的姿态;Controlling the posture of the photographing device;
    控制所述拍摄设备对所述拍摄目标进行拍照;Controlling the photographing device to take a photo of the photographing target;
    控制所述拍摄设备对所述拍摄目标进行录像。The photographing device is controlled to record the photographing target.
  12. 根据权利要求1-11任一项所述的方法,其特征在于,所述拍摄设备为手持云台;The method according to any one of claims 1 to 11, wherein the photographing device is a handheld head;
    或/及,所述通信设备包括如下至少一个功能模块:麦克风,用于供用户发出控制指令的操作件,无线通信装置。 Or/and, the communication device comprises at least one functional module: a microphone, an operating member for the user to issue a control command, and a wireless communication device.
  13. 一种拍摄设备,其特征在于,包括:通信模块、一个或多个处理器,所述一个或多个处理器单独或协同工作,所述通信模块和所述处理器通讯连接,所述处理器用于:A photographing apparatus, comprising: a communication module, one or more processors, the one or more processors operating separately or in cooperation, the communication module and the processor being communicatively coupled, the processor to:
    通过所述通信模块与拍摄目标承载的通信设备进行无线通信,确定所述拍摄设备与所述拍摄目标之间的距离;Determining, by the communication module, wireless communication with a communication device carried by the shooting target, determining a distance between the shooting device and the shooting target;
    根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数。The shooting parameters of the photographing device are adjusted according to a distance between the photographing device and the photographing target.
  14. 根据权利要求13所述的拍摄设备,其特征在于,所述拍摄参数包括如下至少一种:The photographing apparatus according to claim 13, wherein the photographing parameter comprises at least one of the following:
    焦距、光圈大小、快门速度、感光度、测光模式。Focus, aperture size, shutter speed, sensitivity, metering mode.
  15. 根据权利要求13或14所述的拍摄设备,其特征在于,所述通信模块与拍摄目标承载的通信设备进行无线通信时,具体用于:The photographing apparatus according to claim 13 or 14, wherein when the communication module performs wireless communication with the communication device carried by the photographing target, it is specifically used for:
    向所述拍摄目标承载的通信设备发送无线信号;Transmitting a wireless signal to the communication device carried by the shooting target;
    接收所述通信设备对所述无线信号的响应信号;Receiving a response signal of the communication device to the wireless signal;
    相应的,所述处理器通过所述通信模块与拍摄目标对应的通信设备进行无线通信,确定所述拍摄设备与所述拍摄目标之间的距离时,具体用于:Correspondingly, when the processor performs wireless communication with the communication device corresponding to the shooting target by the communication module, and determines the distance between the shooting device and the shooting target, the processor is specifically configured to:
    根据所述通信模块发送所述无线信号时的第一时刻与所述通信模块接收所述响应信号时的第二时刻,确定所述拍摄设备与所述拍摄目标之间的距离。Determining a distance between the photographing device and the photographing target according to a first moment when the communication module transmits the wireless signal and a second moment when the communication module receives the response signal.
  16. 根据权利要求15所述的拍摄设备,其特征在于,所述处理器根据所述通信模块发送所述无线信号时的第一时刻与所述通信模块接收所述响应信号时的第二时刻,确定所述拍摄设备与所述拍摄目标之间的距离时,具体用于:The photographing apparatus according to claim 15, wherein the processor determines, according to a first time when the communication module transmits the wireless signal and a second time when the communication module receives the response signal, When the distance between the photographing device and the photographing target is specifically used for:
    根据所述通信模块发送所述无线信号时的第一时刻与所述通信模块接收所述响应信号时的第二时刻,以及电磁波传播速度,确定所述拍摄设备与所述拍摄目标之间的距离。Determining a distance between the photographing device and the photographing target according to a first moment when the communication module transmits the wireless signal and a second moment when the communication module receives the response signal, and an electromagnetic wave propagation speed .
  17. 根据权利要求13或14所述的拍摄设备,其特征在于,所述处理器根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数时,具体用于:The photographing apparatus according to claim 13 or 14, wherein the processor is configured to: when the photographing parameter of the photographing apparatus is adjusted according to a distance between the photographing apparatus and the photographing target, specifically:
    根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍 摄设备的拍摄参数。Adjusting the beat in real time according to the real-time distance between the photographing device and the photographing target The shooting parameters of the camera.
  18. 根据权利要求17所述的拍摄设备,其特征在于,所述处理器根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的拍摄参数时,具体用于:The photographing apparatus according to claim 17, wherein the processor is configured to: when the photographing parameter of the photographing device is adjusted in real time according to a real-time distance between the photographing device and the photographing target, specifically:
    根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的焦距,以使所述拍摄目标在拍摄画面中的比例在预设比例范围内。The focal length of the photographing device is adjusted in real time according to a real-time distance between the photographing device and the photographing target such that the ratio of the photographing target in the photographing screen is within a preset ratio range.
  19. 根据权利要求18所述的拍摄设备,其特征在于,所述处理器根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的焦距时,具体用于:The photographing apparatus according to claim 18, wherein the processor adjusts a focal length of the photographing device in real time according to a real-time distance between the photographing device and the photographing target, specifically for:
    判断所述拍摄设备与所述拍摄目标之间的距离是否大于预设距离;Determining whether a distance between the photographing device and the photographing target is greater than a preset distance;
    若所述拍摄设备与所述拍摄目标之间的距离大于预设距离,则增大所述拍摄设备的焦距。If the distance between the photographing device and the photographing target is greater than a preset distance, the focal length of the photographing device is increased.
  20. 根据权利要求13或14所述的拍摄设备,其特征在于,所述处理器根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数之前,所述通信模块还用于:The photographing apparatus according to claim 13 or 14, wherein the processor further adjusts the photographing parameters of the photographing device according to a distance between the photographing device and the photographing target, Used for:
    接收所述通信设备发送的触发指令,所述触发指令用于触发所述拍摄设备调整所述拍摄设备的拍摄参数。Receiving a triggering instruction sent by the communication device, where the triggering instruction is used to trigger the photographing device to adjust a shooting parameter of the photographing device.
  21. 根据权利要求20所述的拍摄设备,其特征在于,所述处理器根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数时,具体用于:The photographing apparatus according to claim 20, wherein the processor is configured to: when the photographing parameter of the photographing device is adjusted according to a distance between the photographing device and the photographing target, specifically:
    判断所述拍摄设备与所述拍摄目标之间的距离是否大于预设距离;Determining whether a distance between the photographing device and the photographing target is greater than a preset distance;
    若所述拍摄设备与所述拍摄目标之间的距离大于预设距离,则增大所述拍摄设备的焦距。If the distance between the photographing device and the photographing target is greater than a preset distance, the focal length of the photographing device is increased.
  22. 根据权利要求13-21任一项所述的拍摄设备,其特征在于,所述通信模块还用于:The photographing apparatus according to any one of claims 13 to 21, wherein the communication module is further configured to:
    接收所述通信设备发送的控制指令,所述控制指令用于如下至少一种:Receiving a control instruction sent by the communication device, the control instruction being used for at least one of the following:
    控制所述拍摄设备的姿态;Controlling the posture of the photographing device;
    控制所述拍摄设备对所述拍摄目标进行拍照; Controlling the photographing device to take a photo of the photographing target;
    控制所述拍摄设备对所述拍摄目标进行录像。The photographing device is controlled to record the photographing target.
  23. 根据权利要求15所述的拍摄设备,其特征在于,所述响应信号中携带有控制指令,所述控制指令用于如下至少一种:The photographing apparatus according to claim 15, wherein the response signal carries a control instruction, and the control instruction is used for at least one of the following:
    控制所述拍摄设备的姿态;Controlling the posture of the photographing device;
    控制所述拍摄设备对所述拍摄目标进行拍照;Controlling the photographing device to take a photo of the photographing target;
    控制所述拍摄设备对所述拍摄目标进行录像。The photographing device is controlled to record the photographing target.
  24. 根据权利要求13-23任一项所述的拍摄设备,其特征在于,所述拍摄设备为手持云台;The photographing apparatus according to any one of claims 13 to 23, wherein the photographing apparatus is a handheld head;
    或/及,所述通信设备包括如下至少一个功能模块:麦克风,用于供用户发出控制指令的操作件,无线通信装置。Or/and, the communication device comprises at least one functional module: a microphone, an operating member for the user to issue a control command, and a wireless communication device.
  25. 一种拍摄设备的控制***,其特征在于,包括:拍摄设备和拍摄目标承载的通信设备;A control system for a photographing device, comprising: a photographing device and a communication device carried by the photographing target;
    所述拍摄设备包括:通信模块、一个或多个处理器,所述一个或多个处理器单独或协同工作,所述通信模块和所述处理器通讯连接,所述处理器用于:The photographing apparatus includes: a communication module, one or more processors, the one or more processors work alone or in cooperation, and the communication module is communicatively coupled to the processor, the processor is configured to:
    通过所述通信模块与所述拍摄目标承载的通信设备进行无线通信,确定所述拍摄设备与所述拍摄目标之间的距离;Determining, by the communication module, wireless communication with the communication device carried by the shooting target, determining a distance between the shooting device and the shooting target;
    根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数。The shooting parameters of the photographing device are adjusted according to a distance between the photographing device and the photographing target.
  26. 根据权利要求25所述的控制***,其特征在于,所述拍摄参数包括如下至少一种:The control system according to claim 25, wherein said photographing parameters comprise at least one of the following:
    焦距、光圈大小、快门速度、感光度、测光模式。Focus, aperture size, shutter speed, sensitivity, metering mode.
  27. 根据权利要求25或26所述的控制***,其特征在于,所述通信模块与所述拍摄目标承载的通信设备进行无线通信时,具体用于:The control system according to claim 25 or 26, wherein when the communication module performs wireless communication with the communication device carried by the photographic subject, the method is specifically configured to:
    向所述拍摄目标承载的通信设备发送无线信号;Transmitting a wireless signal to the communication device carried by the shooting target;
    接收所述通信设备对所述无线信号的响应信号;Receiving a response signal of the communication device to the wireless signal;
    相应的,所述处理器通过所述通信模块与拍摄目标对应的通信设备进行无线通信,确定所述拍摄设备与所述拍摄目标之间的距离时,具体用于:Correspondingly, when the processor performs wireless communication with the communication device corresponding to the shooting target by the communication module, and determines the distance between the shooting device and the shooting target, the processor is specifically configured to:
    根据所述通信模块发送所述无线信号时的第一时刻与所述通信模块接收所述响应信号时的第二时刻,确定所述拍摄设备与所述拍摄目标之间 的距离。Determining between the photographing device and the photographing target according to a first moment when the communication module transmits the wireless signal and a second moment when the communication module receives the response signal the distance.
  28. 根据权利要求27所述的控制***,其特征在于,所述处理器根据所述通信模块发送所述无线信号时的第一时刻与所述通信模块接收所述响应信号时的第二时刻,确定所述拍摄设备与所述拍摄目标之间的距离时,具体用于:The control system according to claim 27, wherein the processor determines according to a first time when the communication module transmits the wireless signal and a second time when the communication module receives the response signal When the distance between the photographing device and the photographing target is specifically used for:
    根据所述通信模块发送所述无线信号时的第一时刻与所述通信模块接收所述响应信号时的第二时刻,以及电磁波传播速度,确定所述拍摄设备与所述拍摄目标之间的距离。Determining a distance between the photographing device and the photographing target according to a first moment when the communication module transmits the wireless signal and a second moment when the communication module receives the response signal, and an electromagnetic wave propagation speed .
  29. 根据权利要求25或26所述的控制***,其特征在于,所述处理器根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数时,具体用于:The control system according to claim 25 or 26, wherein the processor adjusts the shooting parameters of the photographing device according to the distance between the photographing device and the photographing target, and is specifically used for:
    根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的拍摄参数。The shooting parameters of the photographing device are adjusted in real time according to a real-time distance between the photographing device and the photographing target.
  30. 根据权利要求29所述的控制***,其特征在于,所述处理器根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的拍摄参数时,具体用于:The control system according to claim 29, wherein the processor adjusts the shooting parameters of the photographing device in real time according to a real-time distance between the photographing device and the photographing target, and is specifically used to:
    根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的焦距,以使所述拍摄目标在拍摄画面中的比例在预设比例范围内。The focal length of the photographing device is adjusted in real time according to a real-time distance between the photographing device and the photographing target such that the ratio of the photographing target in the photographing screen is within a preset ratio range.
  31. 根据权利要求30所述的控制***,其特征在于,所述处理器根据所述拍摄设备与所述拍摄目标之间的实时距离,实时调整所述拍摄设备的焦距时,具体用于:The control system according to claim 30, wherein the processor adjusts the focal length of the photographing device in real time according to a real-time distance between the photographing device and the photographing target, and is specifically used to:
    判断所述拍摄设备与所述拍摄目标之间的距离是否大于预设距离;Determining whether a distance between the photographing device and the photographing target is greater than a preset distance;
    若所述拍摄设备与所述拍摄目标之间的距离大于预设距离,则增大所述拍摄设备的焦距。If the distance between the photographing device and the photographing target is greater than a preset distance, the focal length of the photographing device is increased.
  32. 根据权利要求25或26所述的控制***,其特征在于,所述处理器根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数之前,所述通信模块还用于:The control system according to claim 25 or 26, wherein the communication module further performs the adjustment of the shooting parameters of the photographing device according to the distance between the photographing device and the photographing target. Used for:
    接收所述通信设备发送的触发指令,所述触发指令用于触发所述拍摄设备调整所述拍摄设备的拍摄参数。 Receiving a triggering instruction sent by the communication device, where the triggering instruction is used to trigger the photographing device to adjust a shooting parameter of the photographing device.
  33. 根据权利要求32所述的控制***,其特征在于,所述处理器根据所述拍摄设备与所述拍摄目标之间的距离,调整所述拍摄设备的拍摄参数时,具体用于:The control system according to claim 32, wherein the processor adjusts the shooting parameters of the photographing device according to the distance between the photographing device and the photographing target, and is specifically used to:
    判断所述拍摄设备与所述拍摄目标之间的距离是否大于预设距离;Determining whether a distance between the photographing device and the photographing target is greater than a preset distance;
    若所述拍摄设备与所述拍摄目标之间的距离大于预设距离,则增大所述拍摄设备的焦距。If the distance between the photographing device and the photographing target is greater than a preset distance, the focal length of the photographing device is increased.
  34. 根据权利要求25-33任一项所述的控制***,其特征在于,所述通信设备还用于向所述拍摄设备发送控制指令,所述控制指令用于如下至少一种:The control system according to any one of claims 25 to 33, wherein the communication device is further configured to send a control instruction to the photographing device, the control command being used for at least one of the following:
    控制所述拍摄设备的姿态;Controlling the posture of the photographing device;
    控制所述拍摄设备对所述拍摄目标进行拍照;Controlling the photographing device to take a photo of the photographing target;
    控制所述拍摄设备对所述拍摄目标进行录像。The photographing device is controlled to record the photographing target.
  35. 根据权利要求27所述的控制***,其特征在于,所述通信设备在所述响应信号中携带有控制指令,所述控制指令用于如下至少一种:The control system according to claim 27, wherein said communication device carries a control command in said response signal, said control command being used for at least one of the following:
    控制所述拍摄设备的姿态;Controlling the posture of the photographing device;
    控制所述拍摄设备对所述拍摄目标进行拍照;Controlling the photographing device to take a photo of the photographing target;
    控制所述拍摄设备对所述拍摄目标进行录像。The photographing device is controlled to record the photographing target.
  36. 根据权利要求25-35任一项所述的控制***,其特征在于,所述拍摄设备为手持云台;The control system according to any one of claims 25 to 35, wherein the photographing device is a handheld pan/tilt;
    或/及,所述通信设备包括如下至少一个功能模块:麦克风,用于供用户发出控制指令的操作件,无线通信装置。 Or/and, the communication device comprises at least one functional module: a microphone, an operating member for the user to issue a control command, and a wireless communication device.
PCT/CN2017/089534 2017-06-22 2017-06-22 Method for controlling photography device, photography device, and system WO2018232688A1 (en)

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