远程振弦式传感器测量模块系统设计

摘要

为了满足大型远程安全监测中振弦式传感器的数据采集需求,设计了一种高精度的测量系统,并给出了具体的硬件电路.利用 C8051F040 单片机实现对激振频率的控制、对测量数据的处理及 CAN 总线控制等功能.测量系统具有工作稳定性高、硬件电路简单、抗干扰能力强、扩展性好等优点.%A detection module system is presented in order to meet the requirement of vibrating wire sensor' s data acquisition in large remote scale safety monitoring. MCU C8051F040 is used to control frequency of stimulation and oscillation ,process the measurementsl data and control the CAN bus. The detection module system has many advantages, such as simple hardware circuit, good stability, high anti-interference property and good scalability.