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As an analysis method for temporal and spatial variations, the hot spot analysis is an effective way to reveal the implied relationship among events. Crime hot spots analysis is fundamentally important for the public safety, and can contribute to combat and prevent crime. In this study, the monthly hotspots of thefts and robberies in Shanghai in 2009 are analyzed and mapped by using the hotspot analysis...
With the fast development of our economy and society, the existing fire attemper commanding Management cannot meet the needs of the fire development. It integrates the ComGIS technology of MapX to the fire attemper commanding Management, combining the data supplement of the fire alarm accepting system. It offers the bran-new resolvent and technology project. Visual Basic and MapX are used to integrate...
This study is based on land consolidation project management policies, industry needs and current situation of land department. According to the characteristics of land consolidation, a multi-source heterogeneous integration database is established. It could be used to solve several problems, including disagreement caused by diversity of data sources and variety of structure. Base on this, a Land...
With the continuous urbanization in China, to meet the demand of current urban 3D cadastre development and management, the necessity and probability of 3D cadastre firstly are discussed, and then according to the building flow of 3D cadastre, key techniques that include data collection, store, management, display and apply are analyzed. And taking an example of Nanjing City, with the introduction...
The brief of this paper is to discuss the design and realization of precision agriculture information system based on 5S. The precision agriculture is representing the direction of agriculture development, is also the focal point of agriculture research. In this paper, the concept of precision agriculture and the features of 5S technology are briefly introduced. Then an application of 5S technology...
Hydrological features are always important information for water resources computing. 3D (three-dimensional) GIS (Geographic Information System) technique provides a feature extracting and 3D scene displaying platform for management and decision. In our case study, contrasting and analyzing current three system development patterns, we have presented the 3D development tool and system architecture...
With the development of science and technology. The Geography Information System(GIS) as a new-emerging interdisciplinary discipline. GIS specialty has greatly developed in recent years. With the booming development of GIS specialty undergraduate education, undergraduate employment problems of GIS specialty have been exposed. In order to solve the problems of our university, to develop more optimal...
Design a system development program based on open source WebGIS which is high-efficiency and low-cost. Develop shanghai urban disaster information system as an example. The core of system which uses PostgreSQL as database is MapServer. The functions of system includes Web information publish, store and manage spatial data, provide map server, appease subsequent access by Multi-user, thematic mapping,...
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