Pile-site-free type parking management system and method

The invention discloses a pile-site-free type parking management system and a method. The system comprises an information manager, a lockout sensor, a bicycle lock and at least one set of parking sensor units. Each parking sensor unit is composed of a pair of sensors and a sensing member. The sensors and the sensing member are respectively arranged on any one of a bicycle or the ground. The parking sensor unit supplies the parking sensor information to the information manager. The lockout sensor supplies the lockout information to the information manager. The information manager is arranged on a ground machine station or a bicycle, and the parking state can be managed. According to the technical scheme of the invention, no bicycle locking pile is arranged at a bicycle rental station, so that the space is greatly saved. Through arranging more than one parking sensor unit, bicycles, returned and automatically parked in the bicycle rental station by users, can be orderly and neatly arranged in the unattended manner. Therefore, the operation cost is effectively reduced, and the labor cost investment is lowered. the aesthetic property of the city appearance is improved.