Design Of Vibration Testing And Analysis Virtual Instrument With USB Interface

Designed a vibration test and analysis Virtual Instruments based on Virtual Instruments design method, Universal Serial Bus used in data acquisition. Time/frequency digital scope, vibration spectrum analysis, wave statistical analysis, balancing, speed curve, data saving, data printing function designed. Model designed method used in hardware, Object-Oriented Programming Language used in software, it runs on Windows operation system with friendly interface, convenient operations.Multi-thread adopted in data acquisition, data processing , display and sampling finished at same time, with real-time characteristic. Cross-Correlation method used in get based frequency part and realized balancing function. Gao Huawei(Mechanical Design and Theory)Directed by vice-prof. Tang Gui ji Senior-Engineer Zhang Zhiming...