| Objected to the measurement and control field, this paper focuses on the comprehensive architecture and application system of virtual instrument. The architecture module of virtual measuring and controling system built up by Labview software is shown. Some important technologies of the system are also included, which are the design of the nonstandard instrument drivers, the communication between Server and Client in the LAN environment, the communication between Labview and other programsAt last, two virtual measuring and controling systems for experiment are developed successfully. It proves that the theory and methods presented in this dissertation are reasonable and valuable. |