The invention discloses an illegal parking area acquisition system used for traffic police patrol, comprising a center controller, a display module, a timing module, a voice broadcast module, a cameramodule, a wireless module, a positioning module, a master control information platform, a data storage module, a database, a voice communication module and an indication module. The illegal parking area acquisition system of the invention has the beneficial effects that: a process that a patrol person deals with a violation vehicle can be recorded, and the recording is comprehensive, thereby reducing the influence on patrol traffic police caused by unclear law enforcement data in later period; in addition, traffic regulations and rules can be propagated in the patrol process, thereby popularizing traffic knowledge; moreover, a law enforcement recorder is automatically started to record the law enforcement condition when the patrol person is far from a patrol vehicle, there is no need to start the law enforcement recorder manually, thus convenience is achieved; and finally, the optimal route to an illegal parking area can be analyzed, thus workload of the patrol person can be reduced,processing is in time and comprehensive, and a good application prospect is brought.