Digital signal processor (DSP) was adopted to design portable rotating air blower fault diagnosis instrument, and the system hardware structure and the software designing ideas were expounded.
以数字信号处理器DSP研制便携式旋转风机故障诊断分析仪，并详细阐述了系统的硬件结构以及软件设计思想。
According to the character of pressure wave in diesel high pressure line, the hardware and software of fault diagnosis system was designed and choose.
针对柴油机高压油管内燃油压力波动特性，设计和选择了故障诊断系统的硬件和软件。
The hardware of collection technique of vibration signal in fault diagnosis of locomotive bearing is introduced.
介绍了机车轴承故障诊断中振动信号采集的硬件实现。
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