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1. (WO2018023397) METHOD FOR SOUNDING ALARM WHEN BUS SMOKE EXCEEDS STANDARD AND ALARM DEVICE

Pub. No.:    WO/2018/023397    International Application No.:    PCT/CN2016/092899
Publication Date: Fri Feb 09 00:59:59 CET 2018 International Filing Date: Wed Aug 03 01:59:59 CEST 2016
IPC: A62C 3/07
Applicants: ZHANG, Yang
张阳
Inventors: ZHANG, Yang
张阳
Title: METHOD FOR SOUNDING ALARM WHEN BUS SMOKE EXCEEDS STANDARD AND ALARM DEVICE
Abstract:
A method for sounding an alarm when bus smoke exceeds a standard and alarm device, the method comprising: recording a preset alarm threshold of a smoke detector (S101); monitoring a smoke concentration value in a current environment (S102); determining whether a current smoke concentration value is greater than the alarm threshold (S103); if not, maintaining an original state (S104); and if yes, triggering an alarm, and displaying an alarm area and a smoke concentration on a driving dashboard (S105). By means of real-time detection of smoke concentration on a bus, said method and device sound an alarm when the smoke concentration exceeds a standard, and an alarm area and a smoke concentration are displayed on a driving dashboard, making the passengers aware of the danger in time, and allowing the driver to stop the bus as soon as possible, open doors and organize passenger evacuation.