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针对传感器故障诊断的需要,利用了PCI-8335A数据采集卡完成了传感器故障参数数据采集系统的硬件设计。整个系统由计算机、数据采集卡、步进电机及其信号处理电路等部分组成,该系统能实现对传感器输出信号的高速采集,并通过软件处理系统的深度分析,进而完成对传感器的性能评价和故障诊断,为传感器的检修提供了保证。
In order to meet the need of sensor fault diagnosis, the PCI-8335A data acquisition card is used to complete the hardware design of sensor fault parameter data acquisition system. The whole system consists of computer, data acquisition card, stepping motor and signal processing circuit. The system can realize the high-speed acquisition of the sensor output signal, and through the depth analysis of the software processing system to complete the performance evaluation of the sensor and Fault diagnosis, for the maintenance of the sensor provides a guarantee.