Monitor System Based on OPC and Web Services

Aiming at the requirement of enterprise management and control integration for enterprise scene monitor system,this paper proposes a 3 layer monitor system of mixed C/S and B/S.The C/S uses OPC technology to unify interfaces between client side and server side.The client side deploys Web Services to realize the mutual operations between B/S and C/S.Result proves that the system can well realize the information integration from field devices layer to workshop management layer combining the application of highway tunnel monitor system.