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Pollution sources census will provide data for the macro-control of environmental protection and management and promote economy structure adjustment and planning. Data visualization and processing for pollution sources census is practically meaningful for improving the pollution sources census digitalization and intelligence management level. Based on GIS and spatial database, an information management...
Pollution sources census and monitoring is one of the most important work in environment protection and management, which means a lot to environment planning and macro-control. Firstly, this paper analyzes the characteristics of pollution source census data and points out the similarity and common problems of existent environment information systems. Then proceeds to build a pollution sources census...
This paper use current relatively mature SCM technology, apply current advanced MCU chip as the core, follow GSM07.05 protocol specification to develop hardware platform. The system can automatically send a customized message to a designated number when it meets trigger conditions. With this matching upper machine system as a rescue center platform, it need to timely accurate receive “accident” the...
Network situation awareness (NSA) is a new idea of network security, it is different from normal network security technique for its visualization and high-level data management, transform the abstract data to knowledge that human can understand, help network manager to make decision. Present NSA model have some weakness donpsilat fit to network security. This paper promote a improve model of the NSA,...
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