Intelligent parking system based on Internet of Things

The invention discloses an intelligent parking system, and particularly relates to a multifunctional intelligent parking system based on the Internet of Things. The system includes the Internet of Things formed by a server, an intelligent sparking space lock and a mobile or fixed terminal, the intelligent parking space lock reflects parking space state information to the server, a user logs in the server through the mobile or fixed terminal to inquire the parking space state information according to map information, not only can inquire the number of unoccupied parking spaces in a certain area, but can also inquire the specific positions of the parking spaces, and can perform operation of reservation, payment, recharging and fee paying. The mobile terminal performs position judgment according to a power value of a broadcast signal of the intelligent parking space lock, thereby realizing indoor path navigation. The server is connected with a high-definition camera and an intelligent barrier gate, can realize automatic releasing and automatic charging through automatic identification of a license plate number by the high-definition camera. The intelligent parking space lock can maintain a locked state after receiving parking space reservation information issued by the server, and ensures that only a vehicle that reserve the parking space can normally unlock and use.