Entrance guard channel control device

The utility model discloses an access control channel control device which comprises a control machine shell, a supporting frame is fixedly installed on the upper surface of the control machine shell, a face recognizer is fixedly installed at the top end of the supporting frame, and a storage battery, a voltage sensor and a controller are fixedly installed on the inner wall of the control machine shell. The controller is electrically connected with a control power source through a wire, the control power source is electrically connected with a voltage sensor through a wire, the voltage sensor is electrically connected with the controller through a wire, and the control power source is electrically connected with the storage battery through a wire. In order to prevent power failure, the storage battery is arranged in the control shell, the storage battery is matched with the controller to ensure that a control power supply is automatically charged when normal, and when a circuit is abnormal, the voltage sensor