Abstract: Aiming at the problems of difficult parking space guidance, parking congestion and difficult vehicle search in the parking lot of the comprehensive transportation hub. This paper presented an intelligent parking system based on multi technology integration of 3D panoramic modeling, vehicle recognition and indoor navigation. The system obtained vehicle brand, license plate number and other information through vehicle recognition technology, realizeed the real scene navigation of parking lot through 3D panoramic modeling and indoor navigation technology, achieved fast parking and convenient car search, and improved the user experience.