The operating principle of the smart parking lot is quite simple: each person is provided with a parking card, this parking card stores the image of the license plate, the type of vehicle and the image of the person parking the vehicle through the system camera. and stored on the computer. When you want to pick up the car, you need to swipe your card through the card reader. If the information matches the information when parking the car, the card reader will automatically signal the barrier to open, and the camera will also record the information and transfer it. to the system for storage. In case the information does not match, the system will issue a warning signal. Two lanes can operate at the same time, the location of the exit and entry lanes can also be changed flexibly. The entire process of parking and picking up the car is simple and quick within just a few seconds.