The invention discloses an in-vehicle people staying detecting and
warning system. The
system is connected with a main vehicle circuit, the
system starts automatically after a vehicle stops and a vehicle door is locked, and when the vehicle door is opened or an engine is started, the
system is stopped; the system is characterized by comprising a central controller, a detection device and an executive device, and the detection device and the executive device are connected with the central controller through circuits; the detection device comprises a sound sensor, acceleration sensors installed on all the vehicle
doors, an engine starting
detector, an ignition key inserting and pulling
detector and an automobile vehicle door
detector; the executive device comprises an
image identification system and an alerter; a camera is connected to the input end of the
image identification system; a
mobile phone communication module is connected to the output end of the alerter. Accordingly, the sound sensor and the acceleration sensors are adopted according to the behaviors that people will cry for help and slap a window for help when trapped, the
image identification system is used in order to avoid false triggering, and the safety protection problem of in-vehicle people straying is thoroughly solved.