Construction of the traffic system in the city renewing from Subei region;

Research on setting up traffic system in urban renewal—A case of Xuanwumen Districts urban design in Nanjing;

Along with the completion of main railways which joined the north and the south China, also the east and west China, the traffic system in this area was recombined by the railroads, then it prom.

After analyzing the disadvantages of the transportation system of USA which involves automobiles, city sprawling, highways and petrol supplies such as low efficiency, high consumption of resources, environment pollution, negative effects on urban citizens and the destruction of urban cultural and natural beauty, the paper introduces some typical ecolized cities in the world.

The paper summarizes experience of transportation development in Chicago CBD and identifies measures to solve traffic problems in CBDs,including a powerful public transportation system,a freeway network,a multimodal travel market,and a travel demand management strategy.

Metropolitan transportation system is a subsystem of urban ecosystem system, which is an open complex system similar to self-organizing system of dissipative structure theory.

The Research of Communication Architecture in Substation Based on IEC61850 Standard;

The concepts and characteristics of the communication architecture, middleware and application system in WSNs are introduced.

To offer traffic information services and then to reduce traffic jams,by researching the international real-time information technology,a new kind of real-time traffic information system GPRS-TMC is designed based on the status of road network and communication service,and in the system the traffic message is transported by GPRS.