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Patent Searching and Data


Title:
POWER ON/OFF CONTROL DEVICE AND ELECTRONIC EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2021/223139
Kind Code:
A1
Abstract:
Provided in the embodiments of the present invention are a power on/off control device and electronic equipment. The device comprises: a button, used for receiving a normal power off operation triggered by a user; a controller, used for outputting a first control signal when a first power off signal corresponding to the normal power off operation is detected; and a switch circuit, used for controlling, on the basis of the first control signal, a battery to stop supplying power to the controller, where a detection pin of the controller is used for detecting the first power off signal; a power supply pin of the controller is used for acquiring a power supply signal outputted by the battery; and a control pin of the controller is used for outputting the first control signal. By means of the present invention, once powered off, the switch circuit serving as a power supply channel between the battery and the controller is completely disconnected, thus achieving the goal of disconnecting the power supply channel between the battery and the controller. Insofar as no battery is supplying electricity to the controller, the controller is in a completely powered off state, thus implementing true extremely low power consumption on power off when the power on/off control device is powered off.

Inventors:
LU CHENGFU (CN)
JING JUN (CN)
SHU XIAOPING (CN)
SUN ZHONGJIAN (CN)
LI HUIMIN (CN)
Application Number:
PCT/CN2020/088901
Publication Date:
November 11, 2021
Filing Date:
May 07, 2020
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
G06F1/32
Foreign References:
CN108628431A2018-10-09
CN206790159U2017-12-22
CN105099415A2015-11-25
CN105720960A2016-06-29
US20130031388A12013-01-31
Attorney, Agent or Firm:
TEKYRS INTELLECTUAL PROPERTY INC. (CN)
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