Mechanical parking space detection system and detection method

The invention discloses a mechanical parking space detection system, and the system comprises a deep learning target detection model which is used for detecting edge points and edge lines of a mechanical parking space; the deep learning segmentation model is used for detecting a passable interval of the mechanical parking space and a convex edge at the boundary of the mechanical parking space; the deep learning depth prediction model is used for predicting a pixel depth value of the monocular camera; the ultrasonic radar detection model is used for detecting obstacles around the vehicle to be parked; and the fusion module is used for fusing and outputting mechanical parking space and position coordinates based on perception results of the deep learning target detection model, the deep learning segmentation model, the deep learning depth prediction model and the ultrasonic radar detection model. According to the mechanical parking space detection system, the position precision of the mechanical parking space d