A VI-based spectrum analysis instrument using CVI software is designed and it is used to test and analyze sensor output signal of jet loom vibration. The whole testing system is established.

• 使用CVI软件设计了一种基于虚拟仪器的频谱分析仪,并将其运用于喷气织机振动传感器输出信号测试与分析中,建立了整个测试系统。