A series of blower vibration test system is designed. In the basis of analyzing function blocks like data collection, display, etc. it researches signals' pretreatment. distributing and collection. Using this system you can monitor states of large devices kinds of air blower and build an application research flat for analyzing, researching and diagnosing the vibration problem existing in large-scale air blowers. It is important for industry production, and lays a good way to monitor other devices in other f...