Control device of battery changing cabinet

The utility model provides a control device of a battery changing cabinet. The control device comprises a first CPU, a second CPU, a battery BMS communication circuit, a charger communication circuit, a display communication circuit, a single-bin electrically operated gate code disc interface, a single-bin electrically operated gate zero interface, a single-bin electrically operated gate limiting interface, a single-bin electrically operated gate PWM output control circuit, a smoke sensor and a water sensor. The first CPU and the second CPU are interconnected through a bus; the battery BMS communication circuit, the charger communication circuit and the display communication circuit are connected with the first CPU, and the single-bin electrically operated gate coded disc interface, the single-bin electrically operated gate zero interface, the single-bin electrically operated gate limiting interface and the like are connected with the second CPU. The control of all signals of the battery changing cabinet is i