With the urbanization and the improvement of people's living standards, the number of private cars in recent years has been increasing. It is difficult to find cars in parking lots, and the service is poor, which poses more demands on the automation of the intelligent parking lots and the service quality. Mainly serving for management and testing functions, traditional intelligent parking lots are inadequate in the vehicle guidance and customer service. To this end, this article builds an intelligent parking lot in embedded platform, which offers machine vision-based space detection, human intelligent RFID smart guide, and a complete management system and convenient WeChat public services.