What are the advantages of Beijing unattended parking system?

Working principle of intelligent technology unattended parking system in Kelide (Shenzhen): When a fixed card user's vehicle enters the parking lot, the access control machine actively detects whether the vehicle license plate recognizes the entry and the check card is valid. If it is valid, the gate is opened and vehicles can enter the parking lot. The camera captures the photos of the vehicle and stores them in the management computer. When the vehicle leaves the parking lot, the exit controller automatically detects the arrival of the vehicle and judges the validity of the card. If it is effective, open the gate, trigger the exit camera to capture the vehicle, and the vehicle can leave the parking lot.