电子控制系统在交通管理中的发展与作用门庄妍一、概述随着我国公路交通事业的迅猛发展，交通控制与管理现代化已成为我国交通事业发展中必不可少的一部分。从本世纪二十年代初期一些国家在大中城市就设置了靠人工操纵的交通信号。到了三十年代，这些控制系统已发展成预定... Development and Function of Electronic Control System in Traffic Management Menzhuang Yan I. General With the rapid development of highway transportation in our country, the modernization of traffic control and management has become an indispensable part in the development of transportation in our country. Some countries in the early 1920s set up manned traffic signals in large and medium-sized cities. By the 1930s, these control systems had been developed to be booked ...