AGV (Automatic Guided Vehicle) carrying plate, parking AGV system and parking method

The AGV vehicle carrying plate comprises a carrying plate body, a push-pull assembly capable of moving in the length direction of the carrying plate body is arranged at the bottom of the carrying plate body, connecting rod arms are connected to the two sides of the push-pull assembly in the length direction of the carrying plate body, and two sets of adjusting arms are hinged to the ends, away from the push-pull assembly, of the connecting rod arms; a telescopic arm is hinged to the end, away from the connecting rod arm, of the adjusting arm. The push-pull assembly drives the connecting rod arm to move so that the telescopic arm can move in the width direction of the carrier plate body. The push-pull assembly drives the connecting rod arm to move, the connecting rod arm drives the telescopic arm to move through the adjusting arm, so that the telescopic arm extends out of or retracts into the carrying plate body, the telescopic arm is matched with the external supporting arm, a vertically-downward supporting f