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本发明涉及一种转速类多传感器信号采集装置,用于采集传感器组的多种信号,所述的采集装置包括电源模块、工控机、PLC、信号调理电路和AD采集卡,所述的电源模块分别与工控机、传感器组和PLC相连,所述的工控机与PLC连接,所述的工控机与AD采集卡连接,所述的PLC发出控制信号开启或关断信号调理电路接收传感器发出的信号,所述的AD采集卡与信号调理电路连接,采集信号调理电路的输出信号。与现有技术相比,本发明具有操作简便、减少误差、节约成本等优点。
The present invention relates to a rotational speed multi-sensor signal acquisition device for acquiring various signals of a sensor group. The acquisition device comprises a power supply module, a industrial computer, a PLC, a signal conditioning circuit and an AD acquisition card. The power supply module Respectively connected with the IPC, the sensor group and the PLC, the IPC connected with the PLC, the IPC connected with the AD acquisition card, and the PLC sends a control signal to turn on or turn off the signal conditioning circuit to receive the signal from the sensor , The AD acquisition card is connected with the signal conditioning circuit, and the output signal of the signal conditioning circuit is collected. Compared with the prior art, the invention has the advantages of simple operation, less error, cost saving and the like.