| Presently, libration signal analysis technique is remain the main measure of the inspectability for gear and axletree fettle, have forming comparatively perfect theory and technique system. Many pivotal parts such as axletree of machine drive and gear all contain impact information, then can conduct exact diagnosis to equipments through distilling impact information. Sympathetic vibration demodulation technique and small wave analysis can provide theory basis for distilling tiny impact from mechanical libration signal. Stroboscope,small chemosmosis and correlative analysis measure have providing firm basis for fault diagnosis.The technology of long-range condition monitoring and malfunction diagnosis is the bran-new fringe technology which combine modern communications technology,computer technology with fault diagnosis technology to integrated one. China's enterprises within the field of diagnostic equipment have less professional and technical personnel; Besides, when equipment appear fault, experts also due to geographical reasons for not timely so that causing huge economic losses because of the time delay. Therefore, in future equipment failure monitoring and diagnosis technology must be combined with the Internet which will have a strong vitality and broad prospects.This system mainly used in the computer B/S model, J2EE technology to MVC design pattern as a guide, said that the use of the JSF framework JFreeChart drawing with Ajax and dynamic interactive technology, Java Builder technology to achieve key algorithm, Hibernate technical to package data layers. In this way, by combining J2EE technology with fault diagnosis technology so as to form a complete system.In focus on the three-tier model, the combination of JSF, Hibernate, Java Builder, JFreeChart, Ajax and other new technology to a better model, which on the design of the software industry with a certain reference. |