Abstract: If a manipulation on the open switch of an outdoor manipulation section which is a manipulation section for open or close the associated door from outside a train is detected in a state that an operation of opening a door of the train is prohibited, a door control section for controlling the doors as the opening/closing members of the train outputs, to a main control section, a control signal indicating occurrence of an abnormal manipulation. For example, the invention can be applied to control systems of trains and automobiles.