(Summary description)Through each parking space detector, real-time collection of parking space information for each parking space in the parking lot. When a vehicle is parked in the current parking space, the color of the indicator light changes from green to red. The node controller connected to the detector will collect the information of each detector according to the polling method, compress and encode the data according to certain rules, and then feed it back to the central controller. The central controller will complete the data processing and process the data. The parking space data is sent to the parking guidance screen to display the vacant parking information, so as to realize the function of guiding the vehicle into the vacant parking space. The system transmits data to the computer at the same time, and the computer stores the data in the database server. The user can query the real-time parking space information of the parking lot and the year, month, and day statistical data of the parking lot through the computer terminal.

• Time of issue:2020-06-23