The invention discloses a self-service parking charging
system for straight and inclined parking spaces. The self-service parking charging
system is characterized in that a camera is arranged in the middle of the bottom part of each
parking space, is opposite to an entrance / exit channel of the
parking space, is provided with a unique equipment number and is matched with the corresponding
parking space, and the camera is provided with a
wireless module and can be connected with a remote
server through a
wireless network; and the remote
server has a
license plate recognition function and a parking space charging management method. The parking space charging management method comprises the following steps that: the camera collects a parking space image fi every
fixed time T, and sends the parking space image fi to the remote
server; when a vehicle is driven into the parking space, the remote server identifies a
license plate number P0, and stores the
license plate number P0, the parking time ti and the parking space image fi; when the vehicle is parked in the parking space, the remote server recognizes the license plate number P0 of the vehicle, and saves the
current time tk and a parking space image fk; and after the vehicle is driven out of the parking space, the remote server recognizes that the parking space is empty or recognizes different license plate numbers, calculates the parking fee q=(tk-ti)*r, and then carries out associated account fee deduction.