Patent ID: 8570166

Claim:
A system for assisting a driver while reversing a motor vehicle, the motor vehicle comprising a real-time information acquiring module to collect information of a road at the rear of the motor vehicle, the system comprising: a wireless communication device configured for wirelessly communicating with the real-time information acquiring module, the wireless communication device comprising: a detection module configured to detect movement information of the motor vehicle; a control module configured to compare the movement information with pre-stored standard parameter information and to signal the real-time information acquiring module when the movement information matches the pre-stored standard parameter information, wherein the information of the road at the rear of the motor vehicle collected by the real-time information acquiring module is capable of being wirelessly sent to the wireless communication device; and a display configured to display the information of the road at the rear of the motor vehicle received from the real-time information acquiring module; wherein the detection module comprises an acceleration sensor and a gravity sensor, the acceleration sensor is configured to detect the acceleration of the motor vehicle, the gravity sensor is configured to detect if there is a backward movement of the motor vehicle in a predetermined time period after the acceleration of the motor vehicle becomes zero.