Synchronous control controllable train tail system

The utility model discloses a synchronous control controllable train tail system. The system comprises a synchronous control train tail main engine (TCU), a synchronous control train tail locomotive unit (OCU), and a synchronous control ground monitoring system (GMDS); the synchronous control train tail main engine (TCU) mainly comprises an information sensing device and an information analyzing and judging device; the information sensing device and the information analyzing and judging device respectively comprise corresponding functional units; the synchronous control train tail locomotive unit (OCU) comprises corresponding functional units; the synchronous control ground monitoring system (GMDS) realizes the real time monitoring and management during the whole equipment operation process, meets maintenance in advance or in time, and guarantees the safety and stability during the equipment operation; and a credible chip is embedded inside a synchronous control communication unit, a real time monitor sending unit and a ground monitor diagnosis receiving unit, the authorization messages of synchronous control controllable train tail data and storage keys are realized, the credibility of data information is guaranteed, and the interference and damage by illegal devices or personnel is prevented.