Title:
TRIPOD HEAD CALIBRATION METHOD AND TRIPOD HEAD DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/119455
Kind Code:
A1
Abstract:
A tripod head calibration method and a tripod head device, the method being applied to the tripod head device, the tripod head device at least comprising a pitch shaft (12) and a roll shaft (11), the tripod head device being used for hanging a load (14). The method comprises: when the tripod head device powers up and enters a calibration mode, controlling the roll shaft (11) of the tripod head device to rotate to a preset position, and then controlling the pitch shaft (12) of the tripod head device to perform calibration, wherein the preset position prevents the load (14) from hitting other objects during the calibration of the pitch shaft (12). The described structure and method effectively prevent the load (14) of the tripod head device from hitting other objects during the calibration of the pitch shaft (12), and thereby improve the safety of the tripod head device and the hanging load (14).
Inventors:
LIU SHUAI (CN)
WANG YINGZHI (CN)
WANG ZHENDONG (CN)
WANG YINGZHI (CN)
WANG ZHENDONG (CN)
Application Number:
PCT/CN2017/118129
Publication Date:
June 27, 2019
Filing Date:
December 23, 2017
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
B64D47/08; G05D3/12
Foreign References:
| CN106569512A | 2017-04-19 | |||
| CN106959110A | 2017-07-18 | |||
| CN106292741A | 2017-01-04 | |||
| CN106200692A | 2016-12-07 | |||
| CN107111322A | 2017-08-29 | |||
| JP2001235793A | 2001-08-31 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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