As a field measuring and control unit of the supervisory control and data acquisition system, remote terminal unit ( RUT) for street lamp is a multifunctional device which involves data acquisition and processing, field controlling and remote communication etc. 路灯监控终端设备(RTU)主要用于城市道路照明的实时监控,作为城市路灯自动监控系统的现场测控单元,集数据采集与处理、现场控制和远程通信于一体。
The architecture of the system is composed of the encoding and decoding of Manchester ⅱ series-parallel conversion module, the bus transmission module, the remote terminal protocol and message processing module, the RAM and its controller module and subsystem module. 包括双冗余曼彻斯特II编解码及串并转换、总线传输逻辑、终端协议和消息处理、内存及控制器及子系统模块。