随着改革开放和经济的高速发展，城市道路交通面临许多新情况、新问题。随着车辆和人口的不断增加，人、车、路的矛盾将更加突出。面对这种新形势，公安交管部门必须依靠科教强警的战略方针，向科技要警力，充分发挥高科技手段在维护道路交通安全畅通，预防打击路面犯罪活动和 With the reform and opening up and the rapid economic development, urban road traffic faces many new situations and new problems. With the continuous increase of vehicles and population, conflicts between people, cars and roads will become more prominent. In the face of this new situation, the public security departments must rely on the strategic guideline of science, education and police, police to science and technology and give full play to the high-tech means in safeguarding the traffic safety of roads, preventing crimes against the pavement