WO2016161883A1 - Caméra de téléprésence - Google Patents

Caméra de téléprésence Download PDF

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Publication number
WO2016161883A1
WO2016161883A1 PCT/CN2016/076641 CN2016076641W WO2016161883A1 WO 2016161883 A1 WO2016161883 A1 WO 2016161883A1 CN 2016076641 W CN2016076641 W CN 2016076641W WO 2016161883 A1 WO2016161883 A1 WO 2016161883A1
Authority
WO
WIPO (PCT)
Prior art keywords
movement
driving
plane
telepresence
telepresence camera
Prior art date
Application number
PCT/CN2016/076641
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English (en)
Chinese (zh)
Inventor
杜昕
王彪
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2016161883A1 publication Critical patent/WO2016161883A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof

Definitions

  • the utility model relates to the field of electronics, in particular to a telepresence camera.
  • the telepresence conference has been widely praised by people.
  • the cameras used in the current telepresence conferences are often installed with multiple movements according to a certain spatial position relationship or Through some elaborate light path design and so on.
  • the installation of the existing telepresence camera does not necessarily achieve the desired effect after extremely complicated debugging steps.
  • the main purpose of the embodiment of the present invention is to provide a telepresence camera, which aims to solve the problem of quick debugging of a telepresence camera.
  • an embodiment of the present invention provides a telepresence camera, which includes a movement, a first driving device for driving the movement to move along a straight line, and is used for driving the movement. a second driving device that rotates in a first plane, and a third driving device for driving the movement in a second plane; the straight line is not in the first plane and the second plane, The first plane and the second plane are disposed at an angle, and the angle ranges from greater than 0° to less than 180°.
  • the first driving device is a front and rear transmission mechanism that drives the movement of the movement back and forth.
  • the front and rear transmission mechanism includes a first driving unit that drives the movement of the movement back and forth, and the corresponding position of the movement is provided with a rack adapted to the first driving unit.
  • the first drive unit includes a first threaded drive shaft that meshes with the rack and a first drive motor that is mounted on the first threaded drive shaft.
  • the second driving device is a left and right transmission mechanism that drives the movement of the movement to the left and right.
  • the left and right transmission mechanisms include a second driving unit that drives the movement of the movement to the left and right, and the first gear of the second driving unit is disposed at a corresponding position of the movement.
  • the second drive unit includes a second threaded drive shaft that meshes with the first gear and a second drive motor that is mounted on the second threaded drive shaft.
  • the third driving device is an upper and lower transmission mechanism that drives the movement of the movement up and down.
  • the upper and lower transmission mechanisms include a third driving unit that drives the movement of the movement up and down, and the second gear of the third driving unit is disposed at a corresponding position of the movement.
  • the third drive unit includes a second threaded drive shaft that meshes with the second gear and a second drive motor that is mounted on the second threaded drive shaft.
  • An embodiment of the present invention provides a telepresence camera, the telepresence camera including a movement, a first driving device for driving the movement along a straight line, and driving the movement in a first plane a second driving device that rotates, and a third driving device for driving the movement in the second plane; the straight line is not in the first plane and the second plane, the first plane and The second plane is disposed at an angle, and the angle is greater than 0° and less than 180°.
  • the utility model adds a mechanical transmission mechanism to each movement of the telepresence camera, and performs fine adjustment of the spatial position of the lens on the up, down, left, and right front and rear angles. When the telepresence system is installed, the position of the lens is automatically controlled according to the reference object. Correction, simple commissioning, and low optical design requirements.
  • FIG. 1 is a schematic structural view of a telepresence camera of the present invention
  • Figure 2 is a schematic structural view of the first driving device of Figure 1;
  • Figure 3 is a schematic structural view of the second driving device of Figure 1;
  • Figure 4 is a schematic structural view of the third driving device of Figure 1;
  • FIG. 5 is a schematic diagram of a telepresence camera of the present invention when correcting a reference picture
  • FIG. 6 is a schematic diagram of the telepresence camera of the present invention correcting the position of the reference picture.
  • FIG. 1 is a schematic structural view of a telepresence camera of the present invention.
  • the telepresence camera includes a movement 10 for driving the movement along a straight line.
  • the straight line is not in the first plane and the second plane, and the first plane and the second plane are disposed at an angle, and the range of the angle is greater than 0°, less than 180°.
  • the telepresence camera provided by the utility model adds a mechanical transmission mechanism to each movement of the telepresence camera, and fine-tunes the spatial position of the lens by up and down, left and right, and small angles.
  • the telepresence system according to the reference object Automatically correct the position of the lens. It can achieve good debugging results without complicated debugging or optical design that requires high production and installation processes. Therefore, the debugging is simple and the optical design requirements are low.
  • FIG. 2 is a schematic structural view of the first driving device shown in FIG. 1.
  • the first driving device 20 is a front and rear transmission mechanism 21 that drives the movement 10 to move back and forth.
  • the front and rear transmission mechanism 21 includes a first driving unit 212 that drives the movement to move back and forth, and the movement 10 is correspondingly disposed to be adapted to the first driving unit 212.
  • Rack 211 the front and rear transmission mechanism 21 includes a first driving unit 212 that drives the movement to move back and forth, and the movement 10 is correspondingly disposed to be adapted to the first driving unit 212.
  • the first drive unit 212 includes a first threaded drive shaft 2112 that meshes with the rack and a first drive motor 2122 that is mounted on the first threaded drive shaft 2121.
  • the telepresence camera provided by the utility model drives the front and rear transmission mechanism 21 of the movement 10 to move the front and rear small angles of the lens.
  • the lens is used according to the reference object. The position is automatically corrected. It can achieve good debugging results without complicated debugging or optical design that requires high production and installation processes. Therefore, the debugging is simple and the optical design requirements are low.
  • FIG. 3 is a schematic structural view of the second driving device shown in FIG. 1.
  • the second driving device 30 is a left and right transmission mechanism 31 that drives the movement 10 to move left and right.
  • the left and right transmission mechanism 31 includes a second driving unit 312 that drives the movement of the movement 10 to the left and right.
  • the movement 10 is disposed at a corresponding position with the second driving unit 312.
  • the second driving unit 312 includes a second screw drive shaft 3112 that meshes with the first gear 311 and a second drive motor 3122 that is mounted on the second screw drive shaft 3121.
  • the telepresence camera provided by the utility model performs fine adjustment of the left and right small angles of the spatial position of the lens by driving the left and right transmission mechanisms 31 of the movement 10 to the left and right.
  • the lens is used according to the reference object.
  • the position is automatically corrected. It can achieve good debugging results without complicated debugging or optical design that requires high production and installation processes. Therefore, the debugging is simple and the optical design requirements are low.
  • FIG. 4 is a schematic structural view of the third driving device shown in FIG. 1.
  • the third driving device 40 is an upper and lower transmission mechanism 41 for driving the movement 10 to move up and down.
  • the upper and lower transmission mechanism 41 includes a third driving unit 412 that drives the movement 10 to move up and down, and the movement 10 is disposed at a corresponding position with a second gear that is matched with the third driving unit 412. 411.
  • the third driving unit 412 includes a second screw drive shaft 4121 that meshes with the second gear 411 and a second drive motor 4122 that is mounted on the second screw drive shaft 4121.
  • the telepresence camera provided by the utility model can finely adjust the spatial position of the lens by the upper and lower transmission mechanism 41 for driving the movement 10 up and down.
  • the lens is used according to the reference object.
  • the position is automatically corrected. It can achieve good debugging results without complicated debugging or optical design that requires high production and installation processes. Therefore, the debugging is simple and the optical design requirements are low.
  • the debugging method of the telepresence camera includes:
  • Step S100 Install the telepresence camera on top of the TV in the middle of the venue. Because it is easier to be precise at this position.
  • a corrected reference picture is placed in front of the movement 10 of the telepresence camera and perpendicular to the ground, and the position is just the position of the participant.
  • the horizontal line 200 in the reference picture represents the width of the seat
  • the thin line 100 represents the outer frame of the picture.
  • the horizontal line 200 can be at the very bottom of the picture, or it can be in a special position, such as the position of the participant's chest line, or the position of the table plane.
  • the horizontal line 200 does not need to occupy the entire screen to facilitate programming.
  • the horizontal line 200 is first adjusted to be parallel to the ground and appropriately displaced from the bottom, and then the first drive motor 2122 or the third drive motor 4122 is adjusted to make the height of the vertical line coincide with the actual required height.
  • the thickness of the line can be specifically designed according to the actual program requirements.
  • step S200 After the step S200 is completed, the angle of view of the lens is fixed. If the multi-player is true, the step S300 needs to be performed after performing the correction of all the shots in step S200, as shown in FIG.
  • step S300 the reference picture is placed upside down on the edge of the horizon of a movement 10, and then the calibration program is adjusted to adjust the second drive motor 3122 of the adjacent movement 10 so that the thick black line is substantially at the boundary of the two lens fields. , thus achieving the stitching of the picture. Similarly, other adjacent movements 10 can be adjusted.
  • the telepresence camera provided by the above embodiment includes a movement, a first driving device for driving the movement to move along a straight line, and a second driving for driving the movement to rotate in a first plane.
  • the range of angles is greater than 0° and less than 180°.
  • the utility model adds a mechanical transmission mechanism to each movement of the telepresence camera, and performs fine adjustment of the spatial position of the lens on the up, down, left, and right front and rear angles. When the telepresence system is installed, the position of the lens is automatically controlled according to the reference object. Correction, simple commissioning, and low optical design requirements.

Abstract

L'invention concerne une caméra de téléprésence. La caméra de téléprésence comporte: des axes de machine; un premier dispositif d'entraînement, utilisé pour entraîner les axes de machine en translation le long d'une ligne droite; un deuxième dispositif d'entraînement, utilisé pour entraîner les axes de machine en rotation dans un premier plan; et un troisième dispositif d'entraînement, utilisé pour entraîner les axes de machine en rotation dans un deuxième plan. La ligne droite ne se trouve pas dans le premier plan et le deuxième plan. Le premier plan et le deuxième plan sont disposés suivant un angle inscrit, et l'angle inscrit est supérieur à 0° et inférieur à 180°. Dans le présent modèle d'utilité, un mécanisme de transmission mécanique est ajouté sur chaque axe de machine de la caméra de téléprésence, et un réglage fin est effectué sur la position spatiale d'un objectif par un petit angle vers le haut, le bas, la gauche, la droite, l'avant et l'arrière; et lorsque le système de téléprésence est installé, la position de l'objectif est automatiquement corrigée en fonction d'un objet de référence; la mise en service est simple et les exigences de conception optique sont faibles.
PCT/CN2016/076641 2015-04-10 2016-03-17 Caméra de téléprésence WO2016161883A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201520216882.5 2015-04-10
CN201520216882.5U CN204887160U (zh) 2015-04-10 2015-04-10 网真摄像机

Publications (1)

Publication Number Publication Date
WO2016161883A1 true WO2016161883A1 (fr) 2016-10-13

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PCT/CN2016/076641 WO2016161883A1 (fr) 2015-04-10 2016-03-17 Caméra de téléprésence

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CN (1) CN204887160U (fr)
WO (1) WO2016161883A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204887160U (zh) * 2015-04-10 2015-12-16 中兴通讯股份有限公司 网真摄像机
CN105952463B (zh) * 2016-06-27 2018-10-02 中国铁建重工集团有限公司 用于观测盾构机土仓的观测装置和含有其的盾构机

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5907730A (en) * 1998-01-28 1999-05-25 Umax Data Systems, Inc. Moveable lens apparatus for digital camera
JP2008107747A (ja) * 2006-10-26 2008-05-08 Mitsumasa Amada 同時複数枚撮影装置
CN201968690U (zh) * 2011-01-11 2011-09-14 重庆华伦医疗器械有限公司 移动式医用x射线摄影机
CN102360152A (zh) * 2011-10-24 2012-02-22 苏州信达光电科技有限公司 三维全景相机托架
CN103533222A (zh) * 2013-10-18 2014-01-22 路宽 全自动伸缩式可旋转摄像头
CN103558727A (zh) * 2013-10-25 2014-02-05 严文骏 一种立体影像拍摄装置的万向调节装置
US20150077614A1 (en) * 2013-08-16 2015-03-19 Simon P King Rotate-pan-tilt camera for videoimaging, videoconferencing, production and recording
CN204887160U (zh) * 2015-04-10 2015-12-16 中兴通讯股份有限公司 网真摄像机

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5907730A (en) * 1998-01-28 1999-05-25 Umax Data Systems, Inc. Moveable lens apparatus for digital camera
JP2008107747A (ja) * 2006-10-26 2008-05-08 Mitsumasa Amada 同時複数枚撮影装置
CN201968690U (zh) * 2011-01-11 2011-09-14 重庆华伦医疗器械有限公司 移动式医用x射线摄影机
CN102360152A (zh) * 2011-10-24 2012-02-22 苏州信达光电科技有限公司 三维全景相机托架
US20150077614A1 (en) * 2013-08-16 2015-03-19 Simon P King Rotate-pan-tilt camera for videoimaging, videoconferencing, production and recording
CN103533222A (zh) * 2013-10-18 2014-01-22 路宽 全自动伸缩式可旋转摄像头
CN103558727A (zh) * 2013-10-25 2014-02-05 严文骏 一种立体影像拍摄装置的万向调节装置
CN204887160U (zh) * 2015-04-10 2015-12-16 中兴通讯股份有限公司 网真摄像机

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