The invention provides an alarming method and system for detecting left lives in a vehicle. The method comprises the steps that whether the vehicle is locked or not is judged, wherein whether a vehicle body controller receives a vehicle locking signal or not is judged; whether passengers are in the vehicle or not is judged, wherein a pressure sensor is arranged below a vehicle seat, the pressure sensor inputs a pressure value into a safety air bag module, and the safety air bag module judges whether the passengers are in the vehicle or not according to the rated pressure value; system alarming is carried out, wherein the vehicle body controller receives the vehicle locking signal, the safety air bag module judges the signals about the passengers in the vehicle, an alarm signal is sent, and the vehicle body controller does not respond to the vehicle locking signal; and if the vehicle body controller receives the signal that the safety air bag module judges that no passengers are in the vehicle, the vehicle body controller normally responds to the vehicle locking signal. According to the alarming method and system for detecting the left lives in the vehicle, the life omitting accident occurrence rate can be reduced in first time, cost is low, reliability is high, the alarming system is suitable for current retained vehicle additional arranging, and popularization is facilitated.
Alarming method and system for detecting left lives in vehicle
2016-02-24
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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