In the light of the character of distributed dam-monitoring system, a type of Local monitoring Unit (LMU) based on RS-485 bus is designed.
针对分布式大坝安全监测系统的特点，设计了一种基于RS- 485总线的现场监测单元。
The LMU based on PC bus technology contains many data acquisition cards compatible with many kinds of sensors, performers and intelligent instruments.
该现场监测单元采用了PC总线接插板技术，内部配有多种类型的数据采集卡，能兼容较多类型的传感器、执行器和智能仪器；
The IPC technology is used in the LMU which is based on ISA bus. The LMU has the structure of motherboard plus plug-in board, which can carry out hardware-configuration easily.
该现场监测单元采用IPC技术，基于ISA总线设计，采用底板加插板的结构，可灵活地进行硬件组态。
The IPC technology is used in the LMU which is based on ISA bus. The LMU has the structure of motherboard plus plug-in board, which can carry out hardware-configuration easily.
该现场监测单元采用IPC技术，基于ISA总线设计，采用底板加插板的结构，可灵活地进行硬件组态。
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