Title:
AIR-RELATED ANOMALY ALERT METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/181572
Kind Code:
A1
Abstract:
An air-related anomaly alert method and device, configured to timely discover a dangerous condition and issue an alert. The method comprises: acquiring air composition information of an indoor environment (101); comparing the air composition information of the indoor environment against corresponding pre-acquired air composition information in an air change pattern (102); and if a difference value between the air composition information of the indoor environment and the corresponding air composition information in the air change pattern is greater than a predetermined first air threshold value, sending an alert message to a predetermined target apparatus (103).
Inventors:
WU KE (CN)
LI CHUANGQI (CN)
LIU HUAYIJUN (CN)
LI CHUANGQI (CN)
LIU HUAYIJUN (CN)
Application Number:
PCT/CN2016/097029
Publication Date:
October 26, 2017
Filing Date:
August 26, 2016
Export Citation:
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)
International Classes:
G08B17/10; G08B21/12
Domestic Patent References:
| WO2014203070A1 | 2014-12-24 |
Foreign References:
| CN105701952A | 2016-06-22 | |||
| CN105488965A | 2016-04-13 | |||
| CN204759128U | 2015-11-11 | |||
| CN105258281A | 2016-01-20 | |||
| EP3030879A1 | 2016-06-15 | |||
| JP2008225857A | 2008-09-25 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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