10虚拟仪器 Data Acquisition and Waveforms.pdfVIP

Chap 10 Chap 10 Data Acquisition Data Acquisition and Waveforms and Waveforms VI联合实验室 VI联合实验室 labview:labview labview:labview 个人信箱：hustccms@21 个人信箱：hustccms@21 You Will Learn You Will Learn A. Overview and Configuration A. Overview and Configuration B. About the organization of the DAQ VIs B. About the organization of the DAQ VIs C. How to perform a single analog input C. How to perform a single analog input D.About the DAQ Wizards D.About the DAQ Wizards E. About waveform analog input E. About waveform analog input F. How to write waveforms to file F. How to write waveforms to file G. How to output an analog signal G. How to output an analog signal H. How to use counter/timers H. How to use counter/timers I. About digital I/O I. About digital I/O A. Overview and Configuration A. Overview and Configuration LabVIEW includes a set of VIs that let you configure, LabVIEW includes a set of VIs that let you configure, acquire data from, and send data to DAQ devices acquire data from, and send data to DAQ devices Often, one device can perform a variety of Often, one device can perform a variety of functions ：—A/D conversion ，D/A conversion，digital functions ：—A/D conversion ，D/A conversion，digital I/O, and counter/timer operations. I/O, and counter/timer operations. Each device supports different DAQ and signal Each device supports different DAQ and signal generation speeds. generation speeds. Also, each DAQ device is designed for specific Also, each DAQ device is designed for specific hardware platforms and operating systems. hardware platforms and operating systems. DAQ System Components DAQ System Components D