Cloud parking lot management system

The invention provides a cloud parking lot management system. The cloud parking lot management system comprises a parking lot system, a parking lot middleware, a cloud parking lot application and a cloud platform middleware, wherein the parking lot middleware transmits parking lot identification and reported data to the corresponding cloud platform middleware based on a https/http protocol after receiving the reported data of the parking lot system; the cloud platform middleware determines a corresponding key value key according to the identification of the parking lot, and transmits the key and the reported data to the cloud parking lot application based on the https/http protocol; the cloud platform middleware is in long connection with the parking lot middleware, wherein after the issued data and the key are received from the cloud parking lot application based on the https/http protocol, a corresponding long connection link is determined according to the key; the long connection link transmits the issued