Bus guardian-intelligent ultrasonic window breaker
As a personnel-intensive form of transportation--buses ,frequent trafficaccidents in recent years led to many people dead or injured.exposing its existence avery big security risk.When the accident happened,were unable to quicklytransfer people from inside to outside.Bus guardian (intelligent ultrasonicwindow breakers) can be obtained at:rolling fire,smoke,water,overturnedmoments broken Windows,open the life channel.This product using solar power charge,using Pyroelectric sensor technology to detect the fire,combined with smog sensor can accurately determine the occurrence of fire.Built-in accelerometer tilt sensor and the immersion sensor,can detect therollover and drowning accidents.The design uses the principle of ultrasoniclithotripsy,ultrasonic energy load on glass to make it shatter.Driving inthe fog at the same time,the product will automatically Flash outside fourtriangular outline marker lamps warning,to avoid an accident.