In order to avoid safe accident during dural-track cargo vehicle operation because of remote control system fault, data check module based on microcomputer is added to realize fault self detection. When vehicle is in working state,
the transmitter of system sends data continuously. If the receiver detects that the data is mistaken or lost, remote control system fault is judged, and the vehicle stops working immediately. Moreover, the system can enter sleeping state when the vehicle stops working, and be awakened as the vehicle is enable, which reduces power consumption. The improved remote control system is applied in practice, which enhances safety performance effectively. The method proposed in the paper has reference value for realization of remote control with high requirements of stability and security. |