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Patent Searching and Data


Title:
FIREFIGHTING SWITCH DEVICE AND FIREFIGHTING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/134066
Kind Code:
A1
Abstract:
A firefighting switch device and a firefighting system, which are applied to the field of firefighting. The firefighting switch device comprises: a plurality of fire detection switch units (100), wherein each fire detection switch unit comprises one or a plurality of fire detection switches (110), and the one or the plurality of fire detection switches form at least one switch path, and are turned on when a fire has been detected; and any switch path is used to transmit a voltage signal to a fire extinguishing device (30) when all fire detection switches on the switch path are turned on. When a certain fire detection switch unit detects a fire, as long as all fire detection switches on a certain switch path in the fire detection switch unit are turned on, a fire extinguishing device can be controlled to extinguish the fire. Therefore, there is no need to determine, by means of encoding and addressing, the position where an anomaly occurs, thereby reducing the amount of computation and reducing the complexity of the work of the firefighting switch device.

Inventors:
XU XIANGXIANG (CN)
ZHENG CHENLING (CN)
LU YANHUA (CN)
LIU YING (CN)
ZHOU GUOJIN (CN)
Application Number:
PCT/CN2020/139606
Publication Date:
June 30, 2022
Filing Date:
December 25, 2020
Export Citation:
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Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
A62C3/16; A62C37/36; H01M10/0525; H01M10/42
Domestic Patent References:
WO2018189716A12018-10-18
Foreign References:
CN110115815A2019-08-13
CN110975204A2020-04-10
KR101881360B12018-07-25
Other References:
See also references of EP 4046692A4
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