摘要
可变限制速度标志(以下简称可变限速标志)是高速公路上进行速度限制,保障交通安全的重要设施.本文介绍了该设备的具体适用场合、设置要点,并着重介绍了我所研制的SX-12型可变限速标志.
Changeable speed-limit sign is an important device on freeway to limit driving speed and improve traffic safety. This paper introduces the SX-12 type changeable speed-limit sign developed by the Research Institute of Highways, including its application on spesific freeway sections and locations, as well as requirements of installing.
出处
《公路交通科技》
CAS
CSCD
北大核心
1991年第1期33-37,共5页
Journal of Highway and Transportation Research and Development
关键词
速度限制
可变标志
单片机
Speed-limit Changeable sign Computer on-slice
