Tailboard safety control system and method based on foreign matter monitoring

The invention discloses a tailboard safety control system and method based on foreign matter monitoring. According to the method, whether there is a foreign matter exceeding the front of a tailboard platform and invading the tailboard platform or not in a rising process of the tailboard platform through an infrared sensor installed in a height direction of the bottom of the tail end of a carriageand an overlapping region in front of the platform is monitored, if YES, the rising movement of the tailboard platform is cut off automatically to avoid safety accidents of extruding and shearing foreign matters during relative movement of the platform and the rear end of the carriage, and a warning signal is sent out. In addition, a radar or ultrasonic or infrared monitoring sensor is installed on the back of the tailboard lifting platform to monitor the conditions of personnel and foreign matter on the back of the platform, and when the tailboard platform is operated to turn over verticallyand horizontally, if the p