Study on integrated information system of world expo 2010 Shanghai construction and operation management

Focusing on the important points during the implementation of World Expo 2010 Shanghai, the general framework of integrated information system for construction and operation management is established. Key technologies of system implementation are also presented. These techonologies include service-oriented comprehensive information integrated architecture, virtual reality technology based on GIS platform, integrated information technology for large-scale & complex construction programme, intelligent video monitoring technology, decision support technology, information portal technology etc.