随着社会的日益复杂，城市道路越来越拥挤，对突发事件、犯罪。伤害以及死亡的预防也变得越来越具有挑战性。为此，3M为城巾安全和市民幸福提供了一种工具—Optilom优先管理系统。该系统可减少应急车辆途中全事故现场的出动时间，则增强911紧急出动系统，减少应急车辆在路口引 With the increasing complexity of society, urban roads are becoming more and more crowded, and emergencies and crimes. The prevention of injuries and deaths has also become more and more challenging. To this end, 3M provides a tool for the safety of city towels and citizens’ well-being - the Optilom priority management system. The system can reduce the emergency time of the emergency vehicle on the way to the full accident scene, then enhance the 911 emergency dispatch system and reduce the number of emergency vehicles at the intersection.