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Patent Searching and Data


Title:
CONTROL DEVICE, PHOTOGRAPHING DEVICE, MOBILE BODY, CONTROL METHOD AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/041678
Kind Code:
A1
Abstract:
A device with a stepping motor sometimes cannot appropriately control the stepping motor in a mobile state or in the context of the device. The present invention provides a control device, and the control device controls the stepping motor. The control device may be provided with an obtaining portion, and the obtaining portion obtains at least one of mobile information related to the mobile state of the device with the stepping motor and environment information related to the environment where the device is located. The control device may be provided with a control portion, and the control portion controls the stepping motor by switching a plurality of control modes according to at least one of the mobile information and the environment information. The plurality of control modes may comprise a first control mode and a second control mode, and the stepping number of the second control mode is less than that of the first control mode, and the holding power for holding a rotor at the first position is less than that of the first control mode, or the power consumption is less than that of the first control mode.

Inventors:
NAGAYAMA YOSHINORI (CN)
LU QINGYU (CN)
YU TIANYI (CN)
Application Number:
PCT/CN2017/118057
Publication Date:
March 07, 2019
Filing Date:
December 22, 2017
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
G05D3/12; G05D1/00
Foreign References:
CN106740539A2017-05-31
CN103287578A2013-09-11
CN204376795U2015-06-03
CN106414238A2017-02-15
US20130006448A12013-01-03
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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