Study of network-based virtual laboratory

In recent years,with the development of virtual technology and network technology,it's possible to construct a virtual laboratory on Internet.Virtual laboratory is an important aspect in long distance education.At the same time,development of the virtual laboratory is an important part of the virtual education environment in colleges and universities' 'information campus'.On the basis of analyzing the research status of virtual laboratory at home and abroad and the virtual instrument development technology,the virtual instrument technology,database technology and network technology are applied to the development of virtual laboratory,and the network-based virtual laboratory system is built,which supplies users an opening and networked experiment environment.