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Title:
FOCUSING METHOD AND APPARATUS, AERIAL PHOTOGRAPHY CAMERA, AND UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/239094
Kind Code:
A1
Abstract:
A focusing method and apparatus, an aerial photography camera, and an unmanned aerial vehicle, the focusing method being applied to the aerial photography camera, the aerial photography camera being carried on the unmanned aerial vehicle by means of a cradle head, and the method comprising: by means of a depth camera, acquiring the actual distance between a captured subject and the depth camera; according to the actual distance, determining a target distance between an aerial photography camera and the captured subject; and according to the target distance, controlling the aerial photography camera to focus. By means of the described means, the focusing speed and focusing precision of the aerial photography camera may be increased.

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Inventors:
JIANG DEFEI (CN)
Application Number:
PCT/CN2020/093434
Publication Date:
December 03, 2020
Filing Date:
May 29, 2020
Export Citation:
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Assignee:
AUTEL ROBOTICS CO LTD (CN)
International Classes:
H04N5/232; B64D47/08; H04N5/225
Foreign References:
CN110225249A2019-09-10
CN108833795A2018-11-16
CN107000840A2017-08-01
CN105744163A2016-07-06
CN105554385A2016-05-04
CN107920209A2018-04-17
US20130002577A12013-01-03
Other References:
See also references of EP 3972235A4
Attorney, Agent or Firm:
LIUJIA CHINA IP LAW OFFICE (CN)
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