The invention discloses a vehicle fuel gas alarm and an alarm method of the vehicle fuel gas alarm. The vehicle fuel gas alarm comprises a detector, a power supply control circuit and a processor. The detector is arranged in a vehicle, detects the concentration of hazardous gas in the vehicle through a sensor, and outputs detection data. The power supply control circuit is connected with a vehicle battery and a vehicle key switch and outputs electric signals according to the state of the voltage of the vehicle battery and the state of the vehicle key switch. The processor is connected to the detector and an alarm control circuit, according to the state signals, output by the power supply control circuit, of the vehicle key switch, the processor controls the alarm to be automatically switched on after the vehicle is started and controls the alarm to be automatically switched off within a preset time period after the vehicle is parked, and the processor conducts analysis processing according to the detection data input by the detector and outputs alarm control signals. The invention further discloses the vehicle comprising the vehicle fuel gas alarm.
Vehicle fuel gas alarm, alarm method and vehicle comprising vehicle fuel gas alarm
2015-04-22
Patent
Electronic Resource
English
IPC: | G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
VEHICLE ALARM DEVICE, VEHICLE ALARM METHOD, VEHICLE ALARM PROGRAM, AND VEHICLE ALARM SYSTEM
European Patent Office | 2015
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