创建文件

LAbview采集风扇频率实现风扇转速显示，可以手自动控制风扇转速(LAbview collects fan frequency to display fan speed. It can automatically control fan speed by hand.)

是labview与数据库连接的参考资料，对初学者很有帮助(Is connected with the database labview reference, useful for beginners)

labview的PXI应用实例，通过工程实例详细介绍了PXI虚拟仪器的使用。(PXI using in labview)

基于LabVIEW的机械振动信号分析系统的开发(labview signal processing)

说明：  产生若干个周期的正弦波数据，以当前系统日期和自己的名字为文件名，分别存储 为文本文件、二进制文件和电子表格文件。(Create text file, data record file and write)

说明：  程序实现对信号的小波分析以及频谱分析，具有美观的界面和数据存储功能。(The program realizes wavelet analysis and spectrum analysis of signals, and has beautiful interface and data storage function.)

说明：  这个包中包含各种子vi，可以完成对线阵CCDTD1304的数据采集功能(Can complete the data reading function of the line CCD)

NI DAQ应用介绍 1. 一个完整数据采集系统的基本组成部分 2. NI 提供了基于哪些平台的数据采集硬件产品，它们分别适用于什么样的应用领域 3. 数据采集设备硬件选型过程中应该关注哪些重要参数(Introduction of NI data acquisition hardware 1. Basic components of a complete data acquisition system 2. NI provides data acquisition hardware products based on which platforms and which application areas they are suitable for respectively. 3. What important parameters should be paid attention to in the process of hardware selection of data acquisition equipment)

说明：  labview 通过OPC 访问西门子PLC(LabVIEW accesses Siemens PLC through OPC)

说明：  摘要：以实际工程为背景，介绍了在I丑bwindows／CVI环境下，基于ActiveX技术访问Microsoft Excel 2003的方法，以及创建 自动化仪器驱动器的方法。详细阐述了访问Excel具体函数的使用方法，实现了对Excel的访问。通过该工程实例，说明 了本方法具有重要的工程实用价值。(Abstract：The approach of accessing to Microsoft Excel 2003 based on ActiveX technology in LabWindows／CVI environment is intrt~ uced，in 8cN~ence，the establishments of driving scheme for automatic instruments are presented in detail．To realize the access to Excel，the operations of accessing to the real functions are intensively illustrated as wel1．Th e experiments in the real environment demonstrate that this method illustrated here is of great value for practical applications．)