WO2021102738A1 - Ensemble cardan ayant un corps d'appareil photo intégré et dispositif de photographie - Google Patents

Ensemble cardan ayant un corps d'appareil photo intégré et dispositif de photographie Download PDF

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Publication number
WO2021102738A1
WO2021102738A1 PCT/CN2019/121264 CN2019121264W WO2021102738A1 WO 2021102738 A1 WO2021102738 A1 WO 2021102738A1 CN 2019121264 W CN2019121264 W CN 2019121264W WO 2021102738 A1 WO2021102738 A1 WO 2021102738A1
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WO
WIPO (PCT)
Prior art keywords
pan
arm
tilt
camera body
motor
Prior art date
Application number
PCT/CN2019/121264
Other languages
English (en)
Chinese (zh)
Inventor
刘铨垒
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
Priority to CN201980038387.0A priority Critical patent/CN112272745A/zh
Priority to PCT/CN2019/121264 priority patent/WO2021102738A1/fr
Publication of WO2021102738A1 publication Critical patent/WO2021102738A1/fr

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Classifications

    • 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
    • F16M11/043—Allowing translations
    • 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
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories

Definitions

  • This application relates to the technical field of pan/tilt, and in particular to a pan/tilt assembly and shooting equipment integrated with a camera body.
  • the stability of the shot pictures is an important quality evaluation index.
  • the pan/tilt used to stabilize the camera has become the core equipment.
  • the existing gimbal is independent of the camera. By clamping or carrying the camera, the camera body is fixed on the gimbal.
  • the three-axis (yaw axis, roll axis and pitch axis) linkage makes the camera move Displacement and shaking are absorbed by the gimbal, and the center of gravity of the camera is kept on the three-axis axis of the gimbal.
  • the present application provides a pan-tilt assembly and photographing equipment integrated with a camera body.
  • the present application provides a pan/tilt assembly integrated with a camera body.
  • the pan/tilt assembly includes a camera body, a pan/tilt component, and a connecting piece.
  • the camera body and the connecting piece are respectively connected to the cloud
  • the stage is connected, the connecting piece is used to connect to the supporting platform, the pan-tilt piece includes a first shaft arm, a second shaft arm, a first motor and a second motor, and the camera body is connected to the first shaft One end of the arm is connected, the other end of the first shaft arm is connected with the first motor, the first motor is connected with the second shaft arm, and the second shaft arm includes a first arm and a second arm One end of the first arm and the second arm is connected to the second motor, the number of the first motor is two, and the opposite end of the first arm is connected to the first motor, The opposite end of the second arm is connected with another first motor.
  • the present application provides a photographing device, which includes a supporting platform and the pan/tilt assembly with integrated camera body according to any one of the various embodiments of the first aspect, and the pan/tilt assembly is connected to the pan/tilt assembly with the camera body described in any one of the various embodiments of the first aspect.
  • the supporting platform is connected and fixed.
  • the present application provides a photographing device.
  • the photographing device includes a support platform, a pan/tilt assembly, and a camera.
  • the camera is provided on the pan/tilt assembly, and the camera includes a lens and a camera that are detachably connected.
  • the pan/tilt assembly is connected to the support platform, the pan/tilt assembly is used to adjust the posture of the camera, and the support platform is electrically connected with the pan/tilt assembly and the camera to control the camera
  • the movement of the pan-tilt assembly receives an image or video shot by the camera, processes the received image or video, and outputs the processed image or video.
  • This application provides a pan/tilt assembly integrated with a camera body and a pan/tilt component, and there is no need to carry the pan/tilt and the camera at the same time, and only the integrated pan/tilt assembly is required, which is small in size, light in weight, and convenient to carry.
  • the connecting piece is set to connect with the supporting platform, and the pan-tilt assembly can be matched with the supporting platform with different functions, so as to adapt to various shooting conditions.
  • the pan/tilt assembly mechanically stabilizes the camera while the camera is moving and shooting, so that the camera can obtain smooth and stable images or videos.
  • the support platform receives images or videos shot by the camera, which is beneficial to the shooting and output of the shooting equipment at the same time.
  • FIG. 1 is a schematic diagram of a three-dimensional structure of a photographing device according to an embodiment
  • FIG. 2 is a schematic diagram of a partial three-dimensional structure of a photographing device of an embodiment
  • FIG. 3 is a schematic diagram of the structure of the photographing device of FIG. 2.
  • FIG. 4 is a schematic diagram of a three-dimensional structure of a pan-tilt assembly integrated with a camera body according to an embodiment
  • Figure 5 is a schematic diagram of the structure of the yaw axis motor, yaw axis arm and roll axis motor in Figure 4;
  • FIG. 6 is a schematic diagram of a three-dimensional structure of a photographing device in use according to an embodiment
  • FIG. 7 is a schematic structural diagram of the photographing device of FIG. 6 from another angle
  • FIG. 8 is a schematic structural diagram of the photographing device of FIG. 6 viewed in a first direction;
  • Fig. 9 is a schematic diagram of a control part of the photographing apparatus of Fig. 6.
  • a component when referred to as being "fixed to” another component, it can be directly on the other component or a centered component may also exist. When a component is considered to be “connected” to another component, it can be directly connected to the other component or there may be a centered component at the same time.
  • an embodiment of the present application provides a photographing device 2000, which includes a supporting platform 200 and a pan/tilt assembly 100 integrated with a camera body provided in this embodiment.
  • the pan/tilt assembly 100 is connected and fixed to the supporting platform 200.
  • the pan/tilt assembly 100 can be arranged on one side of the support platform 200, the center of gravity is low, and it is not easy to fall.
  • the pan/tilt assembly 100 and the support platform 200 have a sufficient separation distance to prevent the pan/tilt assembly 100 from contacting the support platform 200 when adjusting the center of gravity.
  • the support platform 200 interferes; the pan/tilt assembly 100 can also be arranged on the top of the support platform 200. In this way, the pan/tilt assembly 100 has sufficient space in the first direction 81 to prevent the pan/tilt assembly 100 from interacting with the camera body when adjusting the camera body.
  • the support platform 200 interferes, and at the same time, the size of the photographing device 2000 in the first direction 81 is smaller, so that there is more usable space in the first direction 81.
  • the supporting platform 200 includes any one of a handle, an unmanned aerial vehicle, and a camcorder.
  • the pan/tilt assembly 100 can be set on the end face of the handle, which makes it easier to control the center of gravity of the shooting device 2000; when the support platform 200 is a drone, the pan/tilt assembly 100 can be set on the surface of the camera.
  • the center of gravity of the gimbal assembly 100 and the center of gravity of the UAV are in the same vertical direction, so that when the UAV is hovering or flying horizontally at a constant speed, the UAV and the gimbal assembly
  • the overall center of gravity of 100 is stable, the drone is not easy to swing, and the shooting picture of the shooting device 2000 is more stable;
  • the pan/tilt assembly 100 can be set on the side of the camcorder, and the pan/tilt assembly 100 Sufficient space is reserved between the camera and the camera to prevent the pan-tilt assembly 100 from interfering with the camera when the pan-tilt assembly 100 is in operation.
  • the pan/tilt assembly 100 can be matched with the supporting platform 200 with different functions, which enlarges the application range of the photographing device 2000 and improves the adaptability of the photographing device 2000.
  • an embodiment of the present application provides a photographing device 1000.
  • the photographing device 1000 can be used for handheld shooting or remote shooting using equipment such as a drone.
  • the photographing device 1000 includes a lens 12 and a pan-tilt assembly 100 integrated with a camera body provided in this embodiment, and the lens 12 and the camera body 11 are detachably connected.
  • the lens 12 may be a wide-angle lens, a standard lens, a telephoto lens, or the like.
  • the lens 12 can be replaced with a wide-angle lens, so that the shooting device 1000 can capture a larger area of scenery within a shorter shooting distance.
  • the lens 12 can be replaced with a standard lens, so that the viewing angle of the photo taken by the shooting device 1000 is very similar to the actual perception of the human eye; when the pan/tilt assembly 100 When it is necessary to photograph a distant object, the lens 12 can be replaced with a telephoto lens, so that the photographing device 1000 can photograph the details of the distant object.
  • FIG. 2 when different lenses 12 are mounted on the camera body 11 to form a camera 13, the positions of the center of gravity of the different cameras 13 are different.
  • the position of the center of gravity of the camera 13 is not on the axis of the three axes of the pan/tilt member 20, the overall center of gravity of the camera 13 and the pan/tilt member 20 is unstable and tends to fall over as a whole. The shooting effect is not good, and it will be extremely large. Increase the load of the axis motor, and at this time, the center of gravity of the camera 13 can be moved to the axis of the three axes through the pan-tilt member 20.
  • the pan/tilt assembly 100 can be adapted to different photographing scenes by changing a suitable lens 12.
  • the pan/tilt assembly 100 integrates the camera body 11 and the pan/tilt assembly. 20. It is only necessary to mount the lens 12 to the camera body 11 to perform stable shooting, which is simple to operate and easy to carry.
  • the supporting platform 200 includes any one of a handle, an unmanned aerial vehicle, and a camcorder.
  • the pan/tilt assembly 100 can be set on the end face of the handle, which makes it easier to control the center of gravity of the shooting device 1000; when the support platform 200 is a drone, the pan/tilt assembly 100 can be set on the surface of the camera.
  • the center of gravity of the gimbal assembly 100 and the center of gravity of the UAV are in the same vertical direction, so that when the UAV is hovering or flying horizontally at a constant speed, the UAV and the gimbal assembly
  • the overall center of gravity of the 100 is stable, the drone is not easy to swing, and the shooting picture of the shooting device 1000 is more stable;
  • the pan/tilt assembly 100 can be set on the side of the camcorder, and the pan/tilt assembly 100 Sufficient space is reserved between the camera and the camera to prevent the pan-tilt assembly 100 from interfering with the camera when the pan-tilt assembly 100 is in operation.
  • the pan-tilt assembly 100 can be matched with the supporting platform 200 with different functions, which enlarges the application range of the photographing device 1000 and improves the adaptability of the photographing device 1000.
  • the pan-tilt component 100 provided by the embodiment of the present application has a shooting function and a stable shooting function, and is used in industries such as broadcasting, television, and film and television.
  • the pan-tilt assembly 100 includes a camera body 11, a pan-tilt member 20, and a connecting member 30.
  • the camera body 11 and the connecting member 30 are respectively connected to the pan-tilt member 20.
  • the connecting member 30 is used to connect to the supporting platform 200 and the pan-tilt member 20. It includes a first shaft arm 26, a second shaft arm 24, a first motor 25, and a second motor 23.
  • the camera body 11 is connected to one end of the first shaft arm 26, and the other end of the first shaft arm 26 is connected to the first motor 25.
  • the first motor 25 is connected to the second shaft arm 24.
  • the second shaft arm 24 includes a first arm 241 and a second arm 242. One end of the first arm 241 and the second arm 242 is connected to the second motor 23.
  • the number of motors 25 is two, the opposite end of the first arm 241 is connected to the first motor 25, the opposite end of the second arm 242 is connected to another first motor 25, and the first arm 241 and the second arm 242 are opposite. It is arranged symmetrically to the axis of the second motor 23. In some embodiments, there may also be one first motor 25, and the other side is connected for rotation.
  • the dynamic tremor produced by the camera body 11 can be automatically corrected by the pan-tilt member 20. For example, if the camera body 11 is tilted forward by 10°, the pan-tilt member 20 will automatically tilt back by 10° to ensure the stability of the shooting image.
  • the camera body 11 may be a single-lens reflex camera such as a full-frame, a medium-format, or a mirrorless camera.
  • the connecting member 30 is fixedly connected to the pan-tilt member 20.
  • the camera body 11 is integrated with the pan/tilt member 20, and there is no need to carry the pan/tilt and camera at the same time. Only the pan/tilt assembly integrated with the camera body 11 and the pan/tilt member 20 can be carried. The volume is small, the weight is light, and it is convenient. carry.
  • the connecting piece 30 is set to be connected to the supporting platform 200, and the pan-tilt assembly 100 can be matched with the supporting platform 200 with different functions, so as to adapt to various shooting conditions.
  • the first axis arm 26 is a pitch axis arm 26, the second axis arm 24 is a roll axis arm 24, the first motor 25 is a pitch axis motor 25, and the second motor 23 is a horizontal axis.
  • Roller axis motor 23, pan/tilt member 20 also includes yaw axis arm 22 and yaw axis motor 21, yaw axis motor 21, yaw axis arm 22, roll axis motor 23, roll axis arm 24, pitch axis motor 25 and the pitch axis arm 26 are connected in sequence, and the connecting piece 30 is connected with the yaw axis motor 21.
  • the yaw axis motor 21 is used to drive the yaw axis arm 22 to rotate around the axis of the yaw axis motor 21, and the roll axis motor 23 is used to drive the roll axis arm 24 to rotate around the axis of the roll axis motor 23.
  • the pitch axis motor 25 is used to drive the pitch axis arm 26 to rotate around the axis of the pitch axis motor 25, and the axes of the yaw axis motor 21, the roll axis motor 23 and the pitch axis motor 25 are not parallel to each other.
  • the yaw axis motor 21, the roll axis motor 23, and the pitch axis motor 25 drive the camera body 11 to rotate around three axes in different directions, so that the camera body 11 has multiple shooting angles, and the camera body
  • the dynamic tremor generated by 11 can be repaired by the yaw axis motor 21, the roll axis motor 23, and the pitch axis motor 25.
  • a first plane ⁇ perpendicular to the axis of the yaw axis motor 21 intersects with a second plane ⁇ perpendicular to the axis of the roll axis motor 23 to form a first included angle 91
  • the first included angle 91 is an obtuse angle.
  • the first included angle 91 is greater than 90°, which expands the adjustment range of the center of gravity of the camera body 11, reduces the load of the yaw axis motor 21 and the roll axis motor 23, and improves The service life of the yaw axis motor 21 and the roll axis motor 23 is improved.
  • the first included angle 91 is 120° to 135°. Specifically, if the angle of the first included angle 91 is greater than 135°, the load of the yaw axis motor 21 is too high; when the angle of the first included angle 91 is less than 120°, the load of the roll axis motor 23 is too high.
  • the angle range of the first included angle 91 is set reasonably so that the loads of the yaw axis motor 21 and the roll axis motor 23 are both within a reasonable range, and the service life of the yaw axis motor 21 and the roll axis motor 23 is further improved.
  • two pitch axis motors 25 are arranged oppositely, the first arm 241 and the second arm 242 form a "C-shaped" accommodating space, and the camera body 11 is accommodated in a "C-shaped" accommodating space.
  • the two pitch axis motors 25 are also symmetrical with respect to the axis of the roll axis motor 23, and the axes of the two pitch axis motors 25 coincide. According to the difference in the structure of the first arm 241 and the second arm 242, the specific shape of the accommodating space formed is also different.
  • the above-mentioned "C shape” does not limit the shape of the first arm 241 and the second arm 242 to be arcs, but
  • the accommodating space is also feasible for the accommodating space to be formed in a " ⁇ -shaped", “ ⁇ -shaped”, “ ⁇ -shaped”, etc.
  • two symmetrically arranged pitch axis motors 25 drive the pitch axis arm 26 to rotate at the same time, and the camera body 11 rotates around the axis of the pitch axis motor 25.
  • the load of the pitch axis motor 25 is evenly divided, which improves the efficiency of the pitch axis motor 25.
  • the service life at the same time, facilitates the adjustment of the center of gravity of the camera body 11 to the axis of the three axes, which is beneficial to improve the shooting stability of the camera body 11.
  • the pitch axis arm 26 includes a telescopic structure. Specifically, the number of pitch axis arms 26 is two, and the two pitch axis arms 26 are arranged symmetrically. Correspondingly, the number of telescopic structures on the pitch axis arm 26 is two, which are located on different pitch axis arms 26 and are symmetrical. It is provided that a tilt axis arm 26 has a telescopic structure.
  • the length of the tilt axis arm 26 is adjusted, thereby adjusting the volume of the pan-tilt member 20 and the accommodation space between the three axes, and improving the space utilization rate of the pan-tilt assembly, so that the pan-tilt
  • the assembly 100 is more convenient to carry, and in addition, the center of gravity of the camera body 11 can be adjusted to three axes, which can adapt to camera bodies 11 with different centers of gravity, which is beneficial to the stability of the camera body 11 in shooting.
  • the tilt axis arm 26 includes a fixed portion 261 and a sliding portion 262.
  • the fixed portion 261 is rotatably connected with the tilt axis motor 25, and the fixed portion 261 is provided with a sliding groove 2612, and the sliding portion 262 is connected to the camera
  • the main body 11 is connected and extends into the sliding groove 2612 to be slidably connected to the fixing portion 261.
  • the number of sliding parts 262 and the number of fixed parts 261 are both two, which are respectively on two pitch axis arms 26.
  • One pitch axis arm 26 has a fixed part 261 and a sliding part 262.
  • the sliding part 262 is close to the horizontal One end of the roller motor 23 is connected to the camera body 11.
  • the extending direction of the sliding groove 2612 is the same as the extending direction of the fixed portion 261, so that the fixed portion 261 can move relative to the sliding groove 2612 in the extending direction, and the extending directions of the sliding grooves 2612 on the two pitch axis arms 26 are parallel.
  • the notch shape of the sliding groove 2612 corresponds to the shape of the cross section of the fixing portion 261 in the extending direction.
  • the fixing portion 261 is a square cylinder; when the sliding groove 2612 is a round hole, the fixing portion 261 is a cylinder, and the present application does not limit the specific shapes of the sliding groove 2612 and the fixing portion 261.
  • a through slot 2621 is provided on the fixed portion 261 to reduce the weight of the fixed portion 261, thereby reducing the pitch axis motor 25, the roll axis motor 23, and the yaw axis motor 21. load.
  • the sliding part 262 is connected to the camera body 11.
  • the fixing part 261 is further provided with a first fastener 2611, and the first fastener 2611 is used to connect with the sliding part 262 in the sliding groove 2612 to connect the fixing part 261 with the sliding part 262
  • the part 262 is connected and fixed.
  • the number of the first fastener 2611 is two, and one first fastener 2611 is provided on one fixing portion 261.
  • the first fastener 2611 may be a hand-tightened screw.
  • a threaded hole is provided on the side of the fixing part 261. The length of the shank of the hand-tightened screw is greater than the depth of the threaded hole. The hand-tightened screw is threaded with the threaded hole.
  • the end surface of the rod bears against the sliding part 262 in the sliding groove 2612 of the fixing part 261, so that the sliding part 262 and the fixing part 261 are relatively fixed.
  • the yaw axis motor 21 is provided with a guide slot 2111, and the yaw axis arm 22 extends into the guide slot 2111 and slides relative to the yaw axis motor 21 to adjust the length of the yaw axis arm 22 .
  • the yaw axis motor 21 includes a rotating part 211 and a driving part 212.
  • the rotating part 211 is disposed on the end surface of the top end of the driving part 212 and is connected to the driving part 212 in rotation.
  • the driving part 212 drives the rotating part 211 around the driving part 212.
  • the axis rotates.
  • the guide groove 2111 is provided on the side surface of the rotating part 211 and penetrates the rotating part 211.
  • the yaw axis arm 22 includes a first yaw arm and a second yaw arm.
  • the first yaw arm is connected to the second yaw arm.
  • the angle between the first yaw arm and the second yaw arm is greater than 90°.
  • a yaw arm is connected to the roll axis motor 23, and the second yaw arm extends into the guide groove 2111 of the rotating part 211.
  • the shape of the guide groove 2111 corresponds to the shape of the second yaw arm.
  • the second yaw arm is a square column; if the guide groove 2111 is a round hole, the second yaw arm is Cylindrical, the present application does not limit the shape features of the guide groove 2111 and the second yaw arm.
  • the yaw axis arm 22 and the yaw axis motor 21 move relatively, so as to adjust the center of gravity of the camera to the axis of the three axes, which is beneficial to improve the shooting stability of the camera body 11.
  • the length of 22 increases the means for adjusting the volume and accommodating space of the pan-tilt member 20, and further improves the space utilization rate of the pan-tilt assembly 100.
  • the yaw axis motor 21 is further provided with a second fastener 2112, and the second fastener 2112 is used to connect with the yaw axis arm 22 in the guide groove 2111 to connect the yaw axis motor 21 to the yaw axis arm 22 in the guide groove 2111.
  • the yaw axis arm 22 is connected and fixed with the yaw axis motor 21.
  • the side surface of the rotating part 211 is provided with a threaded hole, so that the guide groove 2111 on the outside of the rotating part 211 is the same as the inner guide groove 2111.
  • the second fastener 2112 is preferably a thumb screw, and the second yaw arm is relatively fixed to the rotating part 211 by fitting with the threaded hole.
  • the means for adjusting the center of gravity of the camera body 11 by the pan/tilt member 20 include: the yaw axis motor 21 drives the yaw axis arm 22 to rotate around the axis of the yaw axis motor 21, and the yaw axis arm 22 passes through the guide groove of the yaw axis motor 21 2111 Relative translation, the roll axis motor 23 drives the roll axis arm 24 to rotate around the axis of the roll axis motor 23, the pitch axis motor 25 drives the pitch axis arm 26 to rotate around the axis of the pitch axis motor 25, and the pitch axis arm 26 passes through the pitch axis The sliding groove 2612 of the motor 25 relatively translates.
  • the camera body 11 includes an image sensor, and the image sensor is disposed inside the camera body 11.
  • the image sensor may be a CCD sensor (Charge-coupled Device, charge coupled device), or a CMOS sensor (Complementary Metal Oxide Semiconductor, complementary metal oxide semiconductor).
  • the image sensor is arranged in the camera body 11, and the structure of the pan/tilt assembly 100 is simple.
  • the connecting member 30 includes a main body portion 31 and a clamping portion 32.
  • the main body portion 31 is connected to the pan-tilt member 20, and the clamping portion 32 is disposed on the main body 31 away from the pan-tilt member.
  • the clamping portion 32 is used to connect with the supporting platform 200.
  • the main body portion 31 is provided on the end surface of the driving portion 212 away from the rotating portion 211, and the side surface of the main body portion 31 connected to the end portion is provided with a plurality of strip-shaped protrusions arranged at intervals to facilitate the rotation of the cloud head assembly 100
  • the table assembly 100 is separated from the supporting platform 200.
  • the connecting member 30 is provided to connect the pan-tilt member 20 and the supporting platform 200 through the main body portion 31 and the clamping portion 32 respectively, which facilitates the combination or disassembly of the pan-tilt member 20 and the supporting platform 200.
  • the clamping portion 32 includes a plurality of annular protrusions 321 arranged in the circumferential direction, and the plurality of annular protrusions 321 are used to correspond to the plurality of annular recesses on the support platform 200.
  • the grooves are correspondingly matched and connected, and the disassembly and assembly between the plurality of annular protrusions 321 and the plurality of annular grooves is realized by rotating the clamping portion 32 relative to the supporting platform 200.
  • the plurality of annular protrusions 321 may be arranged at equal intervals on the side surface of the clamping portion 32, and correspondingly, the plurality of annular grooves with the same number are arranged at equal intervals in the holes of the supporting platform 200.
  • the number of annular protrusions 321 and annular grooves may be 3 to 5.
  • the photographing device 3000 includes a supporting platform 200, a pan-tilt assembly 100 and a photographing device 13.
  • the camera 13 is provided in the camera assembly 100.
  • the camera 13 includes a lens 12 and a camera body 11 that are detachably connected.
  • the camera assembly 100 is connected to the support platform 200.
  • the camera assembly 100 is used to adjust the posture of the camera 13 and support
  • the platform 200 is electrically connected to the pan-tilt assembly 100 and the camera 13 to control the movement of the pan-tilt assembly 100 and receive images captured by the camera 13.
  • the camera body 11 of the camera 13 is connected to the pan-tilt assembly 100, and a suitable lens 12 can be selected by replacing the detachably connected lens 12 of the camera 13.
  • the lens 12 may be a wide-angle lens, a standard lens, or a telephoto lens.
  • the lens 12 can be replaced with a wide-angle lens, so that the shooting device 3000 can capture a larger area of scenery within a shorter shooting distance;
  • the lens 12 can be replaced with a standard lens, so that the angle of view of the photo taken by the shooting device 3000 is very similar to the actual perception of the human eye;
  • the lens 12 can be replaced with a telephoto lens, so that the photographing device 3000 can photograph the details of the distant object.
  • the size and weight of the wide-angle lens, standard lens, and telephoto lens are different. Different lenses 12 and the camera body 11 have different center of gravity positions. Therefore, the relative position of the camera 13 and the pan/tilt assembly 100 is variable, and slide rails can be used. The position of the camera 13 is adjusted by the connecting structure to maintain the stability of the camera 13.
  • the host unit 210 has an image sensor.
  • the image sensor can be a CCD sensor (Charge-coupled Device) or a CMOS sensor (Complementary Metal Oxide Semiconductor).
  • the size of the image sensor can be Either full-frame, medium-format, or half-frame.
  • the size of the full frame is 36mm*24mm
  • the size of the medium format is 60mm*60mm, 60mm*45mm, 60mm*70mm or 60mm*90mm
  • the size of the half frame is 24mm*16mm.
  • the dynamic tremor produced by the camera 13 can be automatically corrected by the pan-tilt component 20.
  • the pan-tilt component 20 will automatically tilt backward by 5° to ensure the stability of the shooting image.
  • the pan/tilt assembly 100 and the supporting platform 200 have a sufficient distance to avoid interference between the pan/tilt assembly 100 and the supporting platform 200 when the pan/tilt assembly 100 adjusts the position and angle of the camera 13.
  • the pan/tilt assembly 100 By setting the pan/tilt assembly 100 between the support platform 200 and the camera 13, the pan/tilt assembly 100 mechanically stabilizes the camera 13 while the camera 3000 is moving and shooting, so that the camera 3000 can obtain a smooth and stable At the same time, the supporting platform 200 receives the image taken by the camera 13, which is conducive to the simultaneous shooting and output of the camera 3000.
  • the support platform 200 is used to receive images and audio captured by the camera 13 and process and output the received images and audio.
  • the support platform 200 can output formats including: 8K FOV 8K60 /50P, 8K FOV 8K48P, 8K FOV 8K30/25/24P, 5.4K FOV 5.4K 60/50P, 5.4K FOV 5.4K 48/30/25/24P, 4K FOV 4K120/100/96/90/75/72P, 4K FOV 4K60/50/48/30/25/24P, 8K FOV 1/2binning 4K120/100/96/90/75/72P RAW format files.
  • the supporting platform 200 only receives the images captured by the camera 13 and processes and outputs the received images.
  • the pan/tilt assembly 100 includes a pan/tilt member 20 and a connecting piece 30.
  • the camera 13 is provided on the pan/tilt member 20, and the pan/tilt member 20 is connected to the connecting member 30 and connected.
  • the piece 30 is provided with a first quick release interface
  • the support platform 200 is provided with a second quick release interface
  • the first quick release interface and the second quick release interface are detachably connected.
  • the pan-tilt component 20 is a single-axis, double-axis or three-axis pan-tilt component 20.
  • the pan/tilt member 20 is a single-axis pan/tilt member 20.
  • the pan/tilt member 20 has a shaft motor.
  • the single shaft motor drives the camera 13 to rotate around the axis of the shaft motor.
  • the support platform 200 may also be provided
  • the axis motor supplements the rotation of different axes for the pan-tilt member 20 and increases the direction of rotation.
  • the pan-tilt member 20 is a dual-axis pan-tilt member 20, and an axis motor is also provided on the supporting platform 200 to increase the shooting angle and shooting range of the camera 13.
  • the pan/tilt member 20 is a three-axis pan/tilt member 20 with three-axis motors.
  • the three-axis motors can drive the camera 13 to rotate around the axis of the three-axis motors, so that the camera 13 can perform multiple operations. Angle, larger range of shooting.
  • a telescopic structure can be provided on the shaft arm connected to the three-axis motors on the pan-tilt member 20 to better adjust the position of the center of gravity of the camera 13 and the size of the space for accommodating the camera 13.
  • the shape of the connecting member 30 may be a cylinder, and the two end surfaces of the connecting member 30 are respectively connected to the pan-tilt member 20 and the supporting platform 200.
  • the first quick release interface is provided on the side surface of the connecting member 30 and may be a ring-shaped protrusion.
  • the second quick release interface is provided in the hole of the support platform 200 and may be a ring-shaped groove, a ring-shaped protrusion or a ring-shaped Groove fit.
  • the connecting member 30 provided with the first quick release interface is detachably connected with the support platform 200 provided with the second quick release interface, which facilitates the replacement of the support platform 200 or the replacement of the pan-tilt assembly 100.
  • the supporting platform 200 includes a host portion 210 and a protrusion 220, and the protrusion 220 is provided with a second quick release interface.
  • the protruding part 220 protrudes from the host part 210 so that the pan-tilt assembly 100 and the camera 13 do not interfere with the host part 210 during the movement.
  • the protrusion 220 there is enough distance between the second quick release interface and the host part 210 to accommodate the pan-tilt assembly 100 and the camera 13, and the overall volume of the camera 3000 is reduced without interference. , Easy to carry and carry out mobile shooting.
  • the host unit 210 is provided with a processor, and the processor is electrically connected to the camera 13 via the pan/tilt assembly 100 through the second quick release interface, and the processor is used to control the pan/tilt assembly 100 And receive the image captured by the camera 13.
  • the connecting member 30 may be hollow, and the pan-tilt member 20, the camera 13 and the supporting platform 200 are electrically connected by the hollow connecting member 30 and a wire passing through the shaft arm of the pan-tilt member 20.
  • the processor receives the image taken by the camera 13 and at the same time, according to the dynamic change of the image, sends an instruction to the pan-tilt component 20 to correct the dynamic shake of the camera 13. Through the above setting, the shake of the camera 13 can be accurately corrected, which is beneficial for the camera 3000 to obtain a smooth and stable image.
  • a handle 111 is provided on the host unit 210, and a button 1111 is provided on the handle 111.
  • the processor is electrically connected to the button 1111, and the button 1111 is used to issue control to the processor. instruction.
  • the handle 111 is provided on the top of the support platform 200, so that the shooting device 3000 can be lifted by the handle 111, which is convenient to carry.
  • the button 1111 is routed through a hollow handle and is electrically connected to the processor.
  • the processor controls the camera 13 to start shooting, stop shooting, and output files.
  • the host unit 210 is further provided with a memory, which is electrically connected to the processor, and the memory is used to store the image taken by the camera 13 received by the processor.
  • the memory is provided inside the host part 210, and the memory may be a memory card, a mobile hard disk, etc., which is convenient for extracting images stored in the memory or replacing a memory with too little remaining memory.
  • the memory stores the images received by the processor, so that the processor can continuously receive the images taken by the camera 13 so that the camera 3000 can take a long time.
  • the host unit 210 is also provided with a sound recorder, which is electrically connected to the processor and the memory.
  • the sound recorder is used to record audio corresponding to the image taken by the camera 13, and the processor Receive the audio recorded by the recorder and store it in the memory.
  • the memory stores the audio and images received by the processor for storage in partitions, so that the processor can integrate the audio and the image to form a video and output it.
  • the memory stores the video files processed by the processor.
  • the shooting device 3000 can also take in audio while shooting images to obtain a complete video.
  • the way the processor processes the image or video includes converting the format of the image or video.
  • the host part 210 is also provided with a communicator 112, which is electrically connected to the memory, and is used to store video and audio stored in the memory or processed by the processor. File transfer to external device.
  • the communicator 112 is arranged on the top of the host part 210, and the external device may be a mobile phone, a computer, and the like.
  • the communicator 112 may transmit the video and audio of the memory to the external device through a wired connection or wireless connection such as USB (Universal Serial Bus) or Bluetooth.
  • USB Universal Serial Bus
  • the communicator 112 includes an antenna 1121, and the antenna 1121 is used to transmit the video and audio stored in the memory to the external device through a wireless connection.
  • the number of antennas 1121 is two, which are respectively arranged on both sides of the handle 111 to enhance the transmission efficiency.
  • the bottom end of the antenna 1121 is provided with a bending mechanism, so that the antenna 1121 can be bent, so as to accommodate the photographing device 3000.
  • the host unit 210 is provided with a monitor 113, and the monitor 113 is electrically connected to the processor, and is used to display the image taken by the camera 13. Specifically, when the shooting device 3000 is shooting, the camera 13 itself does not have its own display screen, or the built-in display screen is too small or is blocked by the supporting platform 200, which is not convenient for observation.
  • the main unit 210 is provided with a monitor 113, and the image captured by the camera 13 is observed through the monitor 113.
  • the camera 13 can be adjusted according to the image on the monitor 113 (changing the lens, changing the shooting parameters, Adjusting the shooting angle, etc.) helps to improve the quality of the image obtained by the shooting device 3000.
  • the monitor 113 and the handle 111 are rotatably connected.
  • the monitor 113 is rotatably connected with the handle 111 through the first rotation mechanism 114.
  • the monitor 113 can rotate in two directions, one is to rotate around its first axis 90, and the other is to rotate around the second axis 92 of the first rotating mechanism 114.
  • the orientation of the screen of the monitor 113 adapts to the viewing direction of the operator.
  • the monitor 113 When the photographing device 3000 is out of use, the monitor 113 is rotated around the second axis 92 to turn the monitor 113 closer to the handle 111 to reduce the size of the photographing device 3000, thereby facilitating the storage of the photographing device 3000 after the shooting.
  • the monitor 113 is rotated around the second axis 92 to turn the monitor 113 closer to the handle 111 to reduce the size of the photographing device 3000, thereby facilitating the storage of the photographing device 3000 after the shooting.
  • the photographing device 3000 further includes an operating handle 115 installed on the host part 210, and the operating handle 115 is used to control the focal length of the camera 13.
  • the operating handle 115 includes a first part for holding the shooting device 3000 by hand and a second part for controlling the focal length of the camera 13.
  • the operating handle 115 can be connected to the main unit 210 through the second rotating mechanism 117.
  • the operating handle 115 can be rotated along the third axis 93 of the second rotating mechanism 117.
  • the operating handle 115 can be rotated to make the operating handle 115 is turned to the side close to the host part 210 to reduce the volume of the photographing device 3000, so as to facilitate the storage of the photographing device 3000 after the shooting.
  • the photographing device 3000 it is advantageous for the photographing device 3000 to adjust the focal length of the photographing device 13 according to different photographing requirements when photographing.
  • the protrusion 220 is located in the first direction 94 of the host portion 210
  • the handle 111 is located in the second direction 95 of the host portion 210
  • the first direction 94 is perpendicular to the second direction 95.
  • the first direction 94 is perpendicular to the first axis 90 and the second axis 92
  • the second direction 95 is parallel to the third axis 93.
  • the first direction 94 and the second direction 95 define the first surface 96
  • the monitor 113 is located on one side of the first surface 96
  • the operating handle 115 is located on the first surface 96 opposite to the monitor 113. On the other side.
  • the host unit 210 is further provided with a battery 116, and the battery 116 is used for power supply.
  • the battery 116 is arranged on the side of the main body 210 opposite to the protrusion 220 in the first direction 94, and the battery 116 is detachably connected to the main body 210.
  • the camera 3000 has its own battery 116, which is beneficial for the camera 3000 to independently perform mobile shooting.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Accessories Of Cameras (AREA)
  • Studio Devices (AREA)

Abstract

La présente demande se rapporte à un ensemble cardan ayant un corps d'appareil photo intégré et à plusieurs dispositifs de photographie comprenant l'ensemble cardan. L'ensemble cardan ayant le corps d'appareil photo intégré comprend le corps d'appareil photo, un élément de cardan et un élément de liaison. Le corps d'appareil photo et l'élément de liaison sont reliés séparément à l'élément de cardan. L'élément de liaison est utilisé pour être relié à une plate-forme de support. Selon l'ensemble cardan dans lequel le corps d'appareil photo est conçu pour être intégré à l'élément de cardan, il n'est pas nécessaire de porter un cardan et un appareil photo en même temps, et seul l'ensemble cardan intégré doit être transporté. L'ensemble cardan est de petite taille et léger, et est pratique à transporter. En même temps, en configurant l'élément de liaison pour qu'il soit relié à la plate-forme de support, l'ensemble cardan peut correspondre à des plates-formes de support ayant différentes fonctions pour s'adapter à diverses conditions de photographie.
PCT/CN2019/121264 2019-11-27 2019-11-27 Ensemble cardan ayant un corps d'appareil photo intégré et dispositif de photographie WO2021102738A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201980038387.0A CN112272745A (zh) 2019-11-27 2019-11-27 集成相机机身的云台组件和拍摄设备
PCT/CN2019/121264 WO2021102738A1 (fr) 2019-11-27 2019-11-27 Ensemble cardan ayant un corps d'appareil photo intégré et dispositif de photographie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/121264 WO2021102738A1 (fr) 2019-11-27 2019-11-27 Ensemble cardan ayant un corps d'appareil photo intégré et dispositif de photographie

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WO2021102738A1 true WO2021102738A1 (fr) 2021-06-03

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CN115395976B (zh) * 2022-09-19 2024-01-26 亿航智能设备（广州）有限公司 一体化云台

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JP2007143058A (ja) * 2005-11-22 2007-06-07 Fujifilm Corp 雲台
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CN106375720A (zh) * 2016-09-12 2017-02-01 中国科学院自动化研究所 智能视觉云台系统及其实现方法
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