with the rapid development of economy, China truly become a car production and consumption power, increasing demand for parking facilities.According to authoritative department data show that China’s annual growth rate at 50% ~ 80% of high-speed growth, the data means that 50% of the cars in the parking lot behind the need to form a complete set of facilities, urban parking Spaces, parking difficult problem will be more and more prominent, direct result is that the city into a & other;City wall & throughout;Also, recently sensation throughout the country of nantong car purchase event happened.Parking lot management system has become the effective management of the essential condition of promoting the sustainable development of city vehicles.