A new type of automatic alarming device to rescue accident injured in time

This paper puts forward a new type of automatic alarming device, and it has been applied in western China. This paper introduces the principle of the device, and puts forward the detection algorithm for detecting occurrence of an accident. The device is suitable for different types of vehicles. We verify that the device can accurately detect an accident and judge crash types by testing whether the device may trigger false alarm when vehicle is during normal driving and sled test of vehicle frontal impact simulation.