Emergency control system for platform door

The embodiment of the utility model discloses an emergency control system for a platform door. The emergency control system comprises a central control panel, a local control panel and M door control units which are connected in series, an emergency device is additionally arranged in the local control panel, the first output end of the emergency device is connected with the central control panel, and the second output end is connected with the adjacent door control unit; a switch unit is arranged in the emergency device, when the switch unit is in a first switch state, the local control panel is connected with the central control panel through the emergency device, and when the switch unit is in a second switch state, the local control panel is connected with the adjacent door control unit through the emergency device. And a whole-side door opening and closing instruction is sent to the M door control units which are connected in series to control the whole-side sliding door to be opened and closed. According