System and method of open type service for parking space

The invention discloses a system of an open type service for a parking space, which comprises a vehicle-mounted navigation terminal (10), a service center (20) and a parking lot management system (30). The service center (20) is connected with the vehicle-mounted navigation terminal (10) through wireless fidelity/second generation/third generation (WiFi/2G/3G) network, and the service center (20) is connected with the parking lot management system (30) through Ethernet. The invention further discloses a method of the open type service for the parking space. By means of the system and the method of the open type service for the parking space, full utilization of parking space resource is achieved through combination of internet and navigation positioning, therefore effective allocation of the resource is achieved, the parking space resource is fully utilized, effective integration of the resource is achieved, a problem that drivers find parking space difficultly is solved, and intellectualization and integration of parking space service are achieved.