WO2021218163A1 - Tête de trépied, dispositif de capture d'image, et plateforme mobile - Google Patents

Tête de trépied, dispositif de capture d'image, et plateforme mobile Download PDF

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Publication number
WO2021218163A1
WO2021218163A1 PCT/CN2020/135233 CN2020135233W WO2021218163A1 WO 2021218163 A1 WO2021218163 A1 WO 2021218163A1 CN 2020135233 W CN2020135233 W CN 2020135233W WO 2021218163 A1 WO2021218163 A1 WO 2021218163A1
Authority
WO
WIPO (PCT)
Prior art keywords
pan
support arm
signal transmission
electronic speed
transmission member
Prior art date
Application number
PCT/CN2020/135233
Other languages
English (en)
Chinese (zh)
Inventor
田赫
孙毅峰
李磊
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.)
Filing date
Publication date
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
Publication of WO2021218163A1 publication Critical patent/WO2021218163A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • B64D47/08—Arrangements of cameras
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules

Definitions

  • This application relates to the technical field of pan-tilt equipment, and in particular to a pan-tilt, photographing equipment and a movable platform.
  • the pan-tilt is a supporting device used to install and fix cameras and other loads. It can use electronic acceleration and gyro sensors to sense the angle and movement of the camera, and directly drive the camera through at least one of the pitch motor, roll motor and yaw motor , To achieve the stabilization effect of real-time correction. Because of its portability, ease of use and good stability, it has been widely used. However, the current pan/tilt structure can only be stabilized within a small angle range due to the constraints of structural rigidity, spatial arrangement, and wiring methods.
  • the embodiments of the present application provide a pan-tilt, photographing equipment and a movable platform.
  • the pan/tilt in the embodiment of the present application includes a first bracket assembly, a second bracket assembly, and a first signal transmission member.
  • the first bracket assembly includes a first bracket, a first driving device, and a first electronic speed regulating device.
  • the first bracket includes a first end and a second end opposite to each other.
  • the first driving device and the first electronic speed regulating device are both installed at the second end.
  • the first electronic speed regulating device is used to control the rotation of the first driving device.
  • the second bracket assembly includes a second driving device.
  • the second driving device includes a fixed part and a rotating part. The rotating part is rotatably connected with the fixed part and fixedly connected with the first end.
  • the rotating shaft of the rotating part is provided with a hollow cavity communicating with the outside world and the inner cavity of the first bracket.
  • the first signal transmission member penetrates into the hollow cavity from the outside and extends into the inner cavity of the first bracket to be electrically connected with the first electronic speed regulating device.
  • the first signal transmission member is used to transmit a first control signal to the first electronic speed regulating device.
  • the first signal transmission member includes a flexible circuit board or a coaxial cable for transmitting power and/or data.
  • the second bracket assembly further includes a second bracket and a second electronic speed regulating device.
  • the fixing part is fixed at one end of the second bracket.
  • the second electronic speed regulating device is installed on the second bracket and sleeved on the fixing part.
  • the second electronic speed regulating device is used for receiving a second control signal, and controlling the rotation of the rotating part relative to the fixed part according to the second control signal.
  • the pan/tilt head further includes a second signal transmission member arranged on the second bracket.
  • One end of the second signal transmission member is electrically connected to the second electronic speed regulating device, and the other end is electrically connected to the external main board, and is used to transmit the external second control signal to the second electronic speed control device. ⁇ Speed device.
  • the second signal transmission member includes a flexible circuit board or a coaxial cable for transmitting power and/or data.
  • the second end of the first bracket is provided with a mounting portion and a cover.
  • the mounting part is formed with a first cavity and a second cavity opposite to each other.
  • the first signal transmission member extends from the hollow cavity into the first cavity.
  • the cover body is installed on the installation part and blocks the opening of the first cavity.
  • the first driving device is arranged in the second cavity.
  • the first electronic speed regulating device is sleeved on the first driving device.
  • the pan/tilt head further includes a third bracket assembly.
  • the third bracket assembly includes a first support arm and a second support arm extending from both sides of the first driving device.
  • the first signal transmission component includes a main transmission part and a sub-transmission part.
  • the main transmission part protrudes from the first cavity and extends into the inner cavity of the first support arm.
  • the sub-transmission part extends from the main transmission part and is electrically connected to the first electronic speed control device to transmit the first control signal to the first electronic speed control device.
  • the first signal transmission member is also used to transmit a third control signal to the first electronic speed regulation device.
  • the third bracket assembly includes a third driving device.
  • the third driving device is arranged at an end of the second support arm away from the second end.
  • the pan/tilt also includes a third signal transmission component.
  • the third signal transmission member is accommodated in the inner cavity of the second support arm, and is used to electrically connect the third driving device and the first electronic speed regulating device.
  • the first electronic speed regulating device is also used for driving the third driving device according to the third control signal.
  • the third signal transmission member includes a flexible circuit board or a coaxial cable for transmitting power and/or data.
  • the end of the first support arm and the second support arm are arranged opposite to each other, and a load can be sandwiched between them.
  • the third driving device is used to drive the load to rotate relative to the second support arm.
  • the end of the first support arm away from the second end is provided with a connecting barrel and a support bearing sleeved on the connecting barrel.
  • the connecting cylinder has a hollow structure and communicates with the inner cavity of the first support arm.
  • the third driving device is rotatably connected with one side of the load.
  • the support bearing is rotatably connected with the other side of the load.
  • the end of the main transmission part extends along the first support arm and extends into the load to be electrically connected to the circuit board of the load.
  • the photographing equipment of the embodiment of the present application includes the pan-tilt and the photographing device of any of the above embodiments.
  • the imaging device is mounted on the pan/tilt.
  • the end of the first support arm and the second support arm are arranged opposite to each other, and the photographing device can be sandwiched between them.
  • the third driving device is used to drive the photographing device to rotate relative to the second support arm.
  • the end of the first support arm away from the second end is provided with a connecting barrel and a support bearing sleeved on the connecting barrel.
  • the connecting cylinder has a hollow structure and communicates with the inner cavity of the first support arm.
  • the third driving device is rotatably connected with one side of the imaging device, and the support bearing is rotatably connected with the other side of the imaging device.
  • the end of the main transmission part extends along the first support arm and extends into the imaging device to be electrically connected to the circuit board of the imaging device.
  • the movable platform of the embodiment of the present application includes a movable body and the photographing equipment of any of the above embodiments.
  • the photographing device is installed on the movable body.
  • the movable platform further includes a main board arranged in the movable body.
  • An end of the first support arm away from the second end is provided with a connecting barrel and a support bearing sleeved on the connecting barrel.
  • the connecting cylinder has a hollow structure and communicates with the inner cavity of the first support arm.
  • the third driving device is rotatably connected with one side of the imaging device, and the support bearing is rotatably connected with the other side of the imaging device.
  • the end of the main transmission part extends along the first support arm and extends into the imaging device to be electrically connected to the circuit board of the imaging device.
  • the circuit board and the main board transmit shooting control signals and image transmission data through the first signal transmission member.
  • the rotating shaft of the rotating part of the second bracket assembly is provided with a hollow cavity communicating with the outside world and the inner cavity of the first bracket, and the first signal transmission member penetrates from the outside. Enter the hollow cavity and extend into the inner cavity of the first bracket to be electrically connected to the first electronic speed regulating device, so that the first signal transmission member can be routed in the hollow cavity of the second bracket assembly, avoiding the first signal transmission member.
  • the interference caused by the routing of the second driving device to the rotation of the second driving device reduces the influence of the wire disturbance force on the rotation angle range and control accuracy of the second driving device, which is beneficial to increase the rotation angle range of the second driving device, and is more effective.
  • the rotation angle control of the camera or other load is realized in a large angle interval, and the posture control effect of the camera or other load is improved, so as to improve the product performance of the pan-tilt, camera, and movable platform of the embodiment of the present application.
  • Fig. 1 is a three-dimensional schematic diagram of a movable platform according to some embodiments of the present application
  • Fig. 2 is a three-dimensional schematic diagram of a photographing device according to some embodiments of the present application.
  • FIG. 3 is a schematic cross-sectional view of the photographing device in FIG. 2 along the line III-III;
  • Fig. 4 is a schematic cross-sectional view of the photographing device in Fig. 2 along the line IV-IV.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with “first” and “second” may explicitly or implicitly include one or more of the features. In the description of the present application, “multiple” means two or more than two, unless otherwise specifically defined.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected or integrally connected it can be mechanically connected, or electrically connected or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two components or the interaction of two components relation.
  • an intermediate medium it can be the internal communication of two components or the interaction of two components relation.
  • the movable platform 3000 of the embodiment of the present application includes a movable body 2000 and a photographing device 1000.
  • the photographing device 1000 is installed on the movable body 2000.
  • the photographing equipment 1000 includes a pan-tilt 100 and a photographing device 200.
  • the imaging device 200 is mounted on the pan/tilt head 100.
  • the pan/tilt head 100 includes a first bracket assembly 10, a second bracket assembly 20 and a first signal transmission member 40.
  • the first bracket assembly 10 includes a first bracket 11, a first driving device 12, and a first electronic speed regulating device 13.
  • the first bracket 11 includes a first end 111 and a second end 112 opposite to each other.
  • the first driving device 12 and the first electronic speed regulating device 13 are both installed at the second end 112.
  • the first electronic speed regulating device 13 is used to control the rotation of the first driving device 12.
  • the second bracket assembly 20 includes a second driving device 22.
  • the second driving device 22 includes a fixed part 221 and a rotating part 222.
  • the rotating part 222 is rotatably connected with the fixed part 221 and fixedly connected with the first end 111.
  • the rotating shaft 2221 of the rotating part 222 is provided with a hollow cavity 2220 communicating with the outside and the inner cavity 113 of the first bracket 11.
  • the first signal transmission member 40 penetrates into the hollow cavity 2220 from the outside and extends into the inner cavity 113 of the first bracket 11 to be electrically connected to the first electronic speed regulating device 13.
  • the first signal transmission member 40 is used for transmitting the first control signal to the first electronic speed regulating device 13.
  • the rotating shaft 2221 of the rotating portion 222 of the second bracket assembly 20 is provided with a hollow cavity 2220 communicating with the outside world and the inner cavity 113 of the first bracket 11 ,
  • the first signal transmission member 40 penetrates into the hollow cavity 2220 from the outside and extends into the inner cavity 113 of the first bracket 11 to be electrically connected to the first electronic speed regulating device 13, so that the first signal transmission member 40 can be in the second Wires are routed in the hollow cavity 2220 of the bracket assembly 20 to prevent the wiring of the first signal transmission member 40 from interfering with the rotation of the second driving device 22, and reduce the line disturbance force on the rotation angle range and control of the second driving device 22
  • the influence of accuracy is beneficial to increase the rotation angle range of the second driving device 22, realize the rotation angle control of the camera 200 or other loads 70 in a larger angle interval, and improve the posture of the camera 200 or other loads 70
  • the control effect is to improve the product performance of the pan-
  • the movable platform 3000 may further include a main board 2100 provided in the movable body 2000.
  • the photographing device 1000 may include a pan-tilt 100 and a photographing device 200.
  • the pan-tilt 100 can work with the camera 200.
  • the circuit board 210 of the photographing device 200 and the main board 2100 of the movable body 2000 can transmit photographing control signals and image transmission data through the first signal transmission member 40.
  • the main board 2100 may transmit the shooting control signal to the circuit board 210 of the shooting device 200 through the first signal transmission member 40 to control the shooting device 200 to shoot images according to the shooting control signal, where the shooting control signal may include a focusing electrical signal , Zoom electrical signal, screen recording electrical signal, recording video electrical signal, recalling shooting menu electrical signal, photographing electrical signal, focusing electrical signal, aperture size adjustment electrical signal, and exposure time adjustment electrical signal, etc.
  • the circuit board 210 of the camera 200 can transmit the image transmission signal back to the main board 2100 through the first signal transmission member 40, and the image transmission signal can be transmitted to the ground control terminal through the communication unit electrically connected to the main board 2100 for the user to view or use .
  • this article only takes the pan/tilt 100 equipped with the camera 200 to form the imaging device 1000, and the movable platform 3000 is equipped with the imaging device 1000 as an example for description.
  • the pan/tilt 100 can carry other loads 70 To form a functional device with a specific function, and the movable platform 3000 carries the functional device.
  • the load 70 may be a spraying device.
  • the pan/tilt 100 is equipped with a spraying device to form a spraying device, and the movable platform 3000 carries the spraying device.
  • the load 70 may be a lighting device
  • the pan-tilt 100 is equipped with a lighting device to form a lighting device
  • the movable platform 3000 is equipped with the lighting device.
  • the pan-tilt 100 is equipped with other devices to form other forms of functional equipment
  • the movable platform 3000 is equipped with the functional equipment, which also belongs to the protection scope of the present invention, and will not be listed here.
  • the pan/tilt head 100 may further include a third bracket assembly 30, a second signal transmission member 50, and a third signal transmission member 60.
  • the second end 112 of the first bracket 11 is provided with a mounting portion 114 and a cover 115.
  • the mounting portion 114 is formed with a first cavity 1141 and a second cavity 1142 opposite to each other.
  • the cover 115 is installed on the mounting portion 114 and blocks the opening of the first cavity 1141.
  • the first bracket 11 is also provided with an inner cavity 113.
  • the first driving device 12 is disposed in the second cavity 1142.
  • the first electronic speed regulating device 13 is sleeved on the first driving device 12.
  • the first electronic speed regulating device 13 can be used to receive a first control signal, and according to the first control signal to control the rotor of the first driving device 12 to rotate around the first axis of the pan/tilt head 100, the first axis can be, but is not limited to,
  • the roll axis of the pan/tilt head 100 is the Y axis shown in FIG. 3.
  • the camera 200 or the load 70 mounted on the pan/tilt head 100 can also be driven at a first predetermined angle around the first axis of the pan/tilt head 100. Rotate within range.
  • the second bracket assembly 20 further includes a second bracket 21 and a second electronic speed regulating device 23.
  • the fixing portion 221 is fixed to one end of the second bracket 21.
  • the second electronic speed regulating device 23 is installed on the second bracket 21 and sleeved on the fixing part 221.
  • the second electronic speed regulating device 23 can be used to receive a second control signal, and control the rotating part 222 to rotate relative to the fixed part 221 according to the second control signal, that is, to control the rotating shaft 2221 of the second driving device 22 to rotate around the second axis of the pan-tilt 100
  • the second axis may be, but is not limited to, the yaw axis of the gimbal 100, that is, the Z axis shown in FIG. 3.
  • the camera 200 or the load 70 mounted on the pan/tilt head 100 can also be driven around the second axis of the pan/tilt head 100 in a second predetermined position. Rotate within the angle range.
  • the third bracket assembly 30 includes a first supporting arm 31, a second supporting arm 32, and a third driving device 33.
  • the first support arm 31 and the second support arm 32 extend from both sides of the first driving device 12.
  • the first support arm 31 and the end of the second support arm 32 are arranged opposite to each other, and can sandwich the camera 200 or the load 70 therebetween.
  • the first support arm 31 is provided with an inner cavity 311.
  • An end of the first support arm 31 away from the second end 112 may be provided with a connecting barrel 312 and a support bearing 313 sleeved on the connecting barrel 312.
  • the connecting barrel 312 may have a hollow structure and communicate with the inner cavity 311 of the first support arm 31.
  • the third driving device 33 is disposed at an end of the second support arm 32 that is away from the second end 112 of the first bracket 11.
  • the third driving device 33 may be rotatably connected to one side of the camera 200 or the load 70, and the support bearing 313 is rotatably connected to the other side of the camera 200 or the load 70.
  • the rotor of the third driving device 33 can rotate around the third axis of the pan/tilt head 100 according to the third control signal.
  • the third axis may be, but is not limited to, the pitch axis of the pan/tilt head 100, that is, the X axis shown in FIG. 3.
  • the third driving device 33 can drive the camera 200 or the load 70 relative to the second support arm 32 to rotate around the third axis within a third predetermined range.
  • the first signal transmission member 40 includes a main transmission part 43 and a sub-transmission part 44.
  • the main transmission part 43 penetrates into the hollow cavity 2220 from the outside and extends into the inner cavity 113 of the first bracket 11 to reach the first cavity 1141, and extends from the first cavity 1141 into the inner cavity 311 of the first support arm 31.
  • the sub-transmission part 44 extends from the main transmission part 43 and is electrically connected to the first electronic speed control device 13 to transmit the first control signal to the first electronic speed control device 13.
  • the end of the main transmission part 43 may extend along the first support arm 31 and extend into the imaging device 200 or the load 70 to be electrically connected to the circuit board 210 of the imaging device 200 or the circuit board 71 of the load 70.
  • the first signal transmission member 40 of the pan/tilt 100, the photographing device 1000, and the movable platform 3000 is provided with a main transmission part 43 and a sub-transmission part 44, so that the signal can be transmitted to the photographing device through the main transmission part 43 200 or the load 70 is transmitted to the first electronic speed control device 13 through the sub-transmission part 44.
  • the first signal transmission member 40 may include a flexible circuit board or a coaxial cable for transmitting power, data, or power and data.
  • the first signal transmission component 40 can transmit a first control signal and/or power to the first electronic speed regulating device 13; the first signal transmission component 40 can transmit a third control signal and/or power to the first electronic speed regulating device 13 13;
  • the first signal transmission member 40 can transmit shooting control signals and/or power to the camera 200 or the load 70; the first signal transmission member 40 can transmit image data to the main board 2100; the first signal transmission member 40 can also transmit power To at least one of the first driving device 12, the second driving device 22, and the third driving device 33.
  • the second signal transmission member 50 is disposed on the second bracket 21. Specifically, one end of the second signal transmission member 50 is electrically connected to the second electronic speed regulating device 23, and the other end is electrically connected to the external motherboard 2100, and is used to transmit the external second control signal to the second electronic speed regulating device twenty three.
  • the second signal transmission member 50 may include a flexible circuit board or a coaxial cable for transmitting power, data, or power and data.
  • the pan/tilt head 100, the photographing device 1000, and the movable platform 3000 of some embodiments of the present application may include a second signal transmission member 50 arranged on the second bracket 21, so that the external second control signal and power can be transmitted to the second
  • the electronic speed regulating device 23 also controls the rotation of the shaft 2221 of the second driving device 22.
  • the first control signal and the second control signal are transmitted separately, and the first control signal and the third control signal are also transmitted separately.
  • it can reduce
  • the transmission load of the first signal transmission member 40 on the other hand, can ensure that the first signal transmission member 40 can extend from the hollow cavity 2220 into the inner cavity 113 of the first bracket 11 to be electrically connected to the first electronic speed regulating device 13.
  • the first end 111 of the first bracket 11 is not involved, which can further avoid the interference of the wiring of the first signal transmission member 40 on the rotation of the second driving device 22, and reduce the influence of the wire disturbance on the second driving device.
  • the influence of the rotation angle range and control accuracy of the device 22 is beneficial to increase the rotation angle range of the second driving device 22, realize the rotation angle control of the imaging device 200 or other loads 70 in a larger angle interval, and improve the shooting effect.
  • the posture control effect of the device 200 or other load 70 is to improve the product performance of the pan-tilt 100, the photographing device 1000, and the movable platform 3000 in the embodiment of the present application.
  • the third signal transmission member 60 is received in the inner cavity 321 of the second support arm 32 for electrically connecting the third driving device 33 and the first electronic speed regulating device 13.
  • the first signal transmission member 40 is used to transmit the third control signal to the first electronic speed regulating device 13, and the first electronic speed regulating device 13 is used to drive the third driving device 33 according to the third control signal.
  • the third signal transmission member 60 may include a flexible circuit board or a coaxial cable for transmitting power, data, or power and data.
  • the third signal transmission member 60 is used to transmit the control signal and power output by the first electronic speed governing device 13 according to the third control signal to the third driving device 33, so that the first electronic speed governing device 13 can follow the third control signal.
  • the control signal drives the third driving device 33.
  • the pan-tilt 100, the photographing device 1000, and the movable platform 3000 of some embodiments of the present application may include a third signal transmission member 60, and the third signal transmission member 60 may be electrically connected to the third driving device 33 and the first electronic speed regulating device 13, so that the first drive device 12 and the third drive device 33 can share the first electronic speed control device 13, which can save costs and help improve the synchronization of the control signal to the first drive device 12 and the third drive device 33 In order to improve the posture control effect of the pan-tilt 100, and improve the product performance of the pan-tilt 100, the photographing device 1000, and the movable platform 3000 in the embodiment of the present application.
  • the pan/tilt head 100, the camera device 1000, and the pan/tilt head 100 of the movable platform 3000 in some embodiments of the present application may be made of plastic material and have a small volume.
  • the restriction is relatively large, so the yaw angle, roll angle, and pitch angle of the load 70 mounted on it can only be stabilized in a small range.
  • the pan/tilt head 100, the camera device 1000, and the pan/tilt head 100 of the movable platform 3000 in some embodiments of the present application can be applied as a small plastic pan/tilt head 100, which facilitates consideration of cost and product miniaturization while taking into account product performance.
  • the first signal transmission member 40 penetrates into the hollow cavity 2220 from the outside and extends into the inner cavity 113 of the first bracket 11 to be electrically connected to the first electronic speed regulating device 13, so that the first signal transmission member 40 can be mounted on the second bracket.
  • the wiring in the hollow cavity 2220 of the assembly 20 prevents the wiring of the first signal transmission member 40 from interfering with the rotation of the first driving device 12, the second driving device 22, and the third driving device 33, and realizes a larger angular interval It realizes the control of the rotation angle of the camera 200 or the load 70 inside, which improves the posture control effect and improves the user experience.
  • the pan-tilt 100, the photographing device 1000, and the movable platform 3000 are provided with a first cavity 1141 and a second cavity 1142 in the mounting portion 114, which facilitates the fixed installation of the first signal transmission member 40 on the A cavity 1141, the first driving device 12 is fixedly installed in the second cavity 1142, so as to prevent the wiring of the first signal transmission member 40 from interfering with the rotation of the rotor of the first driving device 12 around the first axis, and can reduce
  • the influence of the small line disturbance force on the angle range and control accuracy of the rotor of the first driving device 12 around the Y axis is beneficial to increase the angle range of the rotor of the first driving device 12 around the Y axis, which can be at a larger angle.
  • the rotation angle control of the camera 200 or the load 70 is realized in the interval, and the effect of attitude control is improved, thereby improving the product performance of the pan-tilt 100, the camera 1000, and the movable platform 3000
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with “first” and “second” may explicitly or implicitly include at least one of the features. In the description of the present application, "a plurality of” means at least two, such as two, three, etc., unless specifically defined otherwise.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Accessories Of Cameras (AREA)
  • Studio Devices (AREA)

Abstract

L'invention concerne une tête de trépied (100), un dispositif de capture d'image (1000) et une plateforme mobile (3000). La tête de trépied (100) comprend un premier ensemble formant cadre (10), un deuxième ensemble formant cadre (20) et un premier élément de transmission de signaux (40). Un premier appareil de régulation de vitesse électronique (13) dans le premier ensemble formant cadre (10) est utilisé pour commander un premier appareil d'entraînement (12) à des fins de rotation. Le premier élément de transmission de signaux (40) est utilisé pour transmettre un premier signal de commande au premier appareil de régulation de vitesse électronique (13).
PCT/CN2020/135233 2020-04-27 2020-12-10 Tête de trépied, dispositif de capture d'image, et plateforme mobile WO2021218163A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202020667983.5U CN212401585U (zh) 2020-04-27 2020-04-27 云台、拍摄设备及可移动平台
CN202020667983.5 2020-04-27

Publications (1)

Publication Number Publication Date
WO2021218163A1 true WO2021218163A1 (fr) 2021-11-04

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PCT/CN2020/135233 WO2021218163A1 (fr) 2020-04-27 2020-12-10 Tête de trépied, dispositif de capture d'image, et plateforme mobile

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CN (1) CN212401585U (fr)
WO (1) WO2021218163A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115348389A (zh) * 2022-08-18 2022-11-15 维沃移动通信有限公司 一种云台组件以及电子设备

Citations (7)

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Publication number Priority date Publication date Assignee Title
CN205534911U (zh) * 2016-01-26 2016-08-31 深圳市大疆创新科技有限公司 电调系统及具有该电调系统的云台
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