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本文概括了利用便携式计算机、PCMCIA、加速度传感器等设备及硬件,吸收先进虚拟仪器技术,研制开发的发动机故障分析及诊断系统的硬件系统。该系统利用信号放大及滤波技术解决了发动机故障诊断时现场噪声干扰问题。
This article summarizes the hardware system of the engine fault analysis and diagnosis system that utilizes advanced virtual instrument technology, such as portable computer, PCMCIA, accelerometer and other equipment and hardware. The system uses signal amplification and filtering technology to solve the problem of on-site noise interference in engine fault diagnosis.