In recent years the virtual experiment is already applied in experiment teaching gradually, and the quantity and scales are extending continuously. Some foreign universities have already built the virtual laboratory up, and make a certain amount virtual experiment in the each course of teaching experiment of the under graduated and the graduated students in scale. The mechanical engineering department of the American Stanford University requests the students of the grade 3 and 4 adopt the data and control the experiment by the virtual instrument in the experiment. In the domestic part of higher education university also realize the advantage of the virtual experiment applying in the experiment teaching, and introduce the software and hardware to play the experiment teaching action.Now then along with evolution of the Internet technique and the distance education, the experiment teaching software on a stand-alone terminal or network experiment teaching software that bases on two dimension in the network teaching, especially have already presented in the engineering experiment teaching .it imitates the weakness that is third dimension and immerse are not strong. Comparing with the colorful and common network course, the experiment course lesson and lesson ware that is really exists to the ability of interact and agility is bad in general browser. At the same time, web3D technical give us the opportunity that is improving current network experiment software level. Passing by three dimensions scene, the instrument models and experimenting scenario, present a more interesting and interact with the learner in the browser experiment course. It is already not at is a kind of wild hope.This text combines the request in current experiment teaching and the experiment making. We compare with the many web3d techniques, pass by the easily use, function strength and expand and the future development trend etc. After that, we choose technique of java3d that is to these technical... |