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1. (WO2018165883) SAFETY CARD BASED ON WIRELESS MESH NETWORK

Pub. No.:    WO/2018/165883    International Application No.:    PCT/CN2017/076712
Publication Date: Fri Sep 21 01:59:59 CEST 2018 International Filing Date: Thu Mar 16 00:59:59 CET 2017
IPC: G08B 21/16
Applicants: HONEYWELL INTERNATIONAL INC.
LIANG, Feng
GAO, Kenny
GAO, Jian
WANG, Qijun
LI, Yu Lin
Inventors: LIANG, Feng
GAO, Kenny
GAO, Jian
WANG, Qijun
LI, Yu Lin
Title: SAFETY CARD BASED ON WIRELESS MESH NETWORK
Abstract:
Systems and methods for gas detection are provided. A safety card may comprise a gas detector, wherein the gas detector comprises: a sensing element configured to sense gas; and a wireless module coupled to the sensing element, wherein the wireless module is configured for an 802.15.4 wireless mesh network; wherein the safety card is configured to communicate over the 802.15.4 wireless mesh network with a plurality of other safety cards and a smart phone; and a near field communication identification module, wherein the near field communication identification module is configured to communicate with a near field communication reader and provide an identification of the safety card to the near field communication reader.