Safety control module for train

The utility model relates to an air-conditioning train safety controlling module which is composed by a signal simulating and on-off quantity input interface, a multiple-way switch (1), a microcontroller (2), a communication interface (3), a driving circuit; the signal input end of the signal simulating and on-off quantity input interface is connected with the signal input end of a train sensor; the communication interface (3) is connected with a train communication bus; the driving circuit controls a train actuator. The utility model not only realizes the automatic control, but also uses the latest single chip controlling technology to reduce the running accidents and provide a good regulatory and a high reliability to the whole system, the utility model is a product of ideal safety controlling device used at present.