Moving object warning method and moving object warning system

The invention provides a moving object warning method and a moving object warning system. The method comprises the following steps: a moving object broadcasts a radio signal through a sender; a receiver receives the radio signal; and the receiver decodes the radio signal, and sends a warning signal according to information carried in the radio signal. According to the moving object warning method and the moving object warning system provided by the invention, the moving object broadcasts the radio signal through the sender, and the receiver decodes the information carried in the radio signal and sends a warning signal after receiving the radio signal broadcasted by the sender. The realization process is simple.