1. reversing warning system
reversing warning system automotive parking assistance device or the safety during reversing, by the ultrasonic sensor (commonly known as a probe) and a display controller (or buzzer) and other components, . Or can be displayed in a more intuitive voice informed of the situation of obstacles around the driver, the driver lifted parking, all around to visit the distress caused when reversing and start the vehicle, and helps the driver to remove dead and blurred vision of defects and improve driving safety.