On the basis of the more and more use of the electric testing and in-formation processing technology in the world.This paper introduces the basic concepts of virtual instrument,analysis how to makethe most effect for ...On the basis of the more and more use of the electric testing and in-formation processing technology in the world.This paper introduces the basic concepts of virtual instrument,analysis how to makethe most effect for gen-eral computer,discusses the principle and the characteristics of the hardware and the software for the USBsystem,which connect the PC and the test device.It also explains the working modelfor this kind of system by meansof an ex-ampleand the application methodsof somerelative software tools.展开更多
文摘On the basis of the more and more use of the electric testing and in-formation processing technology in the world.This paper introduces the basic concepts of virtual instrument,analysis how to makethe most effect for gen-eral computer,discusses the principle and the characteristics of the hardware and the software for the USBsystem,which connect the PC and the test device.It also explains the working modelfor this kind of system by meansof an ex-ampleand the application methodsof somerelative software tools.