Designing of Intelligent Parking Lot Based on MQTT

With the development of economy and the improvement of people's living standards, people's lives are getting inseparable from cars, the contradiction between the number of parking spaces and the increasing demand for parking is becoming more and more outstanding. It is necessary to design a intelligent parking system. This paper analyzes the drawbacks of the traditional parking system, and design the main functions and solutions of the intelligent parking. This paper present the whole architecture of the system, and discusses the key technologies: ZigBee networking, MQTT protocol, Node.js, and mobile client technology. This paper proposed an effectively way of urban parking problem.