Design and implementation of online virtual experiment lab

During the last several years, e-learning has emerged as one of the fastest-moving trends in education and is booming. Thanks to the widespread access to the Internet, on-line education is enabling students and professionals to learn from afar, keeping pace with technological and managerial changes. The paper expatiated to the virtual experiment tuition environment application in the long-distance education based on construct theory. And introduced online virtual experiment environment model, scene modeling and particular design and implement. Designed and implement the virtual experiment environment flat and within the users and the administrators and users can share to utilize key scene data more advantage and faster. And overpass the emulator on the Internet to test the integrate circuit experiment. Constructed a new and open virtual experiment teaching mode.