我国现行道路交通信号灯设置中的问题及对策

交通信号灯是加强道路交通管理，减少交通事故发生，提高道路通行效率不可或缺的重要工具。但我国部分城市的交通信号灯的设置，仍然存在严重的交通安全隐患。指出了交通信号灯设置和交叉口存在的主要问题，并从软件和硬件两方面提出了具体可行的对策建议。

Problems of Current Setup of Traffic Signal Lights and the Solutions

Traffic signal lights aredispensable devices of enhancing road traffic management and reducing traffic accidents. But seriously potential safety issues are still existing because of the setups of traffic signal lights in some cities. This article dedicates the main existing problems of the setups of traffic signal lights and pay attention to the intersection＇ s concrete condition, then proposes practically implemental suggestion in software and hardware.