This article altogether is divided following several parts to carry on the introduction to the topic research,introduced the topic primary coverage in the introduction,as well as background; Afterwards the key technologies which applies to the topic research in has carried on the introduction; In this discusses the part to the system analysis,the system design,the system realization,the system test four aspects carry on the elaboration.Finally carries on the summary to the entire topic research results as well as the experience,draws the conclusion