计算机虚拟仪器图形编程LabVIEW实验教材

第一课 labview 概述......................................................................................................................4
第一节 虚拟仪器（VI）的概念 ......................................................................................................4
第二节 LABVIEW 的操作模板 ............................................................................................................6
工具模板（Tools Palette）.............................................................................................................6
控制模板(Controls Palette).............................................................................................................7
功能模板(Functions Palette)...........................................................................................................8
第三节 创建一个 VI 程序 ..............................................................................................................10
1. 前面板...........................................................................................................................10
框图程序........................................................................................................................................11
从框图程序窗口创建前面板对象................................................................................................12
4. 数据流编程...................................................................................................................12
第四节 程序调试技术 ....................................................................................................................13
1. 找出语法错误...............................................................................................................13
2. 设置执行程序高亮.......................................................................................................13
3. 断点与单步执行...........................................................................................................13
4. 探针...............................................................................................................................14
第五节 练习 1-1 .............................................................................................................................14
第六节 把一个 VI 程序作为子 VI 程序调用 ................................................................................17
第七节 练习 1-2 .............................................................................................................................18
第八节 练习 1-3 .............................................................................................................................20
第九节 练习 1-4 .............................................................................................................................22
第十节 练习 1-5 .............................................................................................................................24
第二课 数据采集................................................................................................................................27
第一节 概述 ....................................................................................................................................27
第二节 数据采集 VI 程序的调用方法 ..........................................................................................29
第三节 模拟输入与输出 ................................................................................................................30
练习 2-1 .........................................................................................................................................31
第四节 波形的采集与产生 ............................................................................................................34
练习 2-2 .........................................................................................................................................35
第五节 扫描多个模拟输入通道.....................................................................................................36
练习 2-3 .........................................................................................................................................36
第六节 连续数据采集 ....................................................................................................................37
练习 2-4 .........................................................................................................................................38
第三课 仪器控制................................................................................................................................40
第一节 概述 ....................................................................................................................................40
第二节 串行通讯 ............................................................................................................................40
第三节 IEEE 488（GPIB）概述 ....................................................................................................41
练习 3-1 .........................................................................................................................................43
第四节 VISA 编程 ...........................................................................................................................44
北京中科泛华测控技术有限公司 2/2
LabVIEW 教程
练习 3-2 .........................................................................................................................................46
第五节 用 LABVIEW 编写仪器驱动程序......................................................................................47
第六节 验证仪器驱动软件.............................................................................................................48
练习 3-3 .........................................................................................................................................49
第四课 分析软件...........................................................................................................................52
第一节 概述 ....................................................................................................................................52
第二节、高级分析功能程序............................................................................................................52
第三节 信号产生 ............................................................................................................................53
练习 4-1 .........................................................................................................................................53
第四节 信号处理 ............................................................................................................................55
练习 4-2 .........................................................................................................................................55
第五节 数字滤波器 ........................................................................................................................56
练习 4-3 .........................................................................................................................................57
第六节 曲线拟合 ............................................................................................................................58
练习 4-4 .........................................................................................................................................59
练习 4-5 .........................................................................................................................................60
第五课 实用工具软件包....................................................................................................................62
第一节 概述 ....................................................................................................................................62
第二节 常用软件工具箱 ................................................................................................................62
第三节 分析工具软件 ....................................................................................................................64