| The Distributional Virtual Environment technology becomes one of virtual reality technical research hot spot.But The Consistency in the Large Scale Distributional Virtual Environment have not obtained the very good solution,seriously hindered the elasticity of the Distributional Virtual Environment.Under the present technology,displaying the Space and Time Consistency in LAN and through adds on the unification management overcoming the Space and Time Inconsistent has the quite great difficulty, The main research goal of this topic is that We constructs Space and Time Consistency performance environment in which can simulate the WAN characteristics, in precisely simulating WAN in LAN environment moves the Space and Time Consistency examples, really reappears the Space and Time Inconsistency.the space and time Inconsistency eliminates under the Space and Time Consistency unification management,so,We achieves the goal of the elimination of Space and Time Inconsistent.In this article,after point out the basic concept of the DVE and the Space and Time Consistency, the research and the performance Space and Time Consistency significance,the artical carries on the introduction and the comparison connected to the domestic and foreign at present the research present situation.In this foundation,the author study related technology about how guarantees the space and time Consistency,the unification management of overcoming the Space and Time Inconsistency,first guaranteed the completeness of the technology ofovercoming the Space and Time Inconsistent.Then,through to the introduction and the comparison of the present WAN simulation technology, the author establishes the simulated environment oneself, passed through to the independent experiment tests, confirms the simulated environment feasibility, the effectiveness.Through moves the example procedure in the simulated environment, displays the space and time Inconsistency elimination after adds on the unification management,and produces the empirical result.The article finally carries on the summary of the work which did to the present stage, and forecast the following work research direction. |