虚拟仪器概念 Traditional Instrument Virtual Instrument (V) 信号的采集与控制 信号的分析与处理 结果的表达与输出虚拟仪器概念 PROCESSOR BUS Conditioning Timing A/D D/A DI/O TI/O DISPLAY AND CONTROL 488 PORT 礟 Math MEMORY 礟 ROM PROCESSOR BUS Conditioning Timing A/D D/A DI/O TI/O DISPLAY AND CONTROL 488 PORT 礟 Math MEMORY 礟 ROM Control Panel Flow Pressure Alarm Conditions STOP Temperature Traditional Instrument Virtual Instrument(VI) 信号的采集与控制 信号的分析与处理 结果的表达与输出