Abnormal municipal facility positioning method and device and application thereof

The invention provides an abnormal municipal facility positioning method. The abnormal municipal facility positioning method comprises the steps of obtaining a road surface video image and a corresponding street scene video image at the same moment; acquiring a real-time image of at least one abnormal municipal facility and an abnormal state and a facility type of each abnormal municipal facility according to the road surface video image; acquiring street scene position information of a street scene sample image most similar to the street scene video image as an abnormal street scene position; obtaining an original image and position information of at least one suspected abnormal municipal facility according to the abnormal state of each abnormal municipal facility; and obtaining corresponding positioning information according to the abnormal state of each abnormal municipal facility. According to the method, road surface video images and street view video images at the same moment are collected, the road sur