Title:
SMART WEARABLE DEVICE AND USE METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/147258
Kind Code:
A1
Abstract:
The present application relates to a smart wearable device and a use method therefor. The smart wearable device comprises a helmet and a protective suit. The helmet is in communication with the inside of the protective suit, and the protective suit defines an interior space. The smart wearable device further comprises: a pure oxygen source, used for supplying oxygen to the helmet; an oxygen valve, used for adjusting the amount of oxygen entering the helmet; a nitrogen supply source, used for supplying nitrogen to the protective suit; an air valve, used for adjusting the amount of nitrogen entering the protective suit; an oxygen concentration sensor, provided in the helmet and used for sensing the concentration of oxygen and generating a signal; a controller, used for obtaining the signal and controlling the oxygen valve and the air valve according to the signal to adjust the concentration of oxygen in mixed gas in the protective suit; and a gas circulation device.
Inventors:
WANG HAIJUN (CN)
LIU SHAOQUAN (CN)
WANG HONGLEI (CN)
ZHAO JIAN (CN)
ZHU WEI (CN)
REN DAOYUAN (CN)
LIU SHAOQUAN (CN)
WANG HONGLEI (CN)
ZHAO JIAN (CN)
ZHU WEI (CN)
REN DAOYUAN (CN)
Application Number:
PCT/CN2020/100945
Publication Date:
July 29, 2021
Filing Date:
July 08, 2020
Export Citation:
Assignee:
CHINA COAL RES INST (CN)
International Classes:
A62B17/00; A62B7/02; E21F11/00
Foreign References:
| CN111084939A | 2020-05-01 | |||
| CN106994211A | 2017-08-01 | |||
| CN106798983A | 2017-06-06 | |||
| CN106598113A | 2017-04-26 | |||
| US20170072231A1 | 2017-03-16 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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