Security Alarm Systems, which are used to protect public safety and personal property, act as an effective supplement to maintain social order. They are proved to be with good social and economic benefits. In view of great market potential in home users and trends to build large-scale alarm network, the Alarm Management System over Large-region
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Vehicle Cruise System Development Environment (VCSDE) is a project of an information system company whose core technology is the Geographical Information System. VCSDE1.0was developed based on the Maplnfo and combined with Spatial Reasoning, Spatial Decision Support System and GPS. During application of VCSDE, the disadvantages of VCSDE which included the disability of analyzing the topological
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Railway is the artery of national economy. In order for the effective implementation of the policy of grand western development, our country increased the construction of western railway network. As the western railways are mainly built in the areas of first and second-order geomorphologic ladder, where there are steep mountains, bad environment, inconvenient traffic, complex
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With the rapid social economic development of our country, the statistical survey services which based on the cyclical census and regular sampling surveys also develop rapidly; statistical data and statistical information grow by geometric series. At the same time, the government of statistics and decision-making department and the public also set a higher request to
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Analyzes of the landscape pattern change is the research hotspot of the landscape ecology at present. Landscape pattern indicates the interaction result of a various natural, biologic, and social ecotypic process in the different space and measure, and decides how the all sorts of naturally environmental elements distribute or combine in the landscape space for
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Nowadays, Geographical Information System (GIS) is in the great use in many kinds of fields. Especially because of the distinct characteristics of railway transportation about geographical information, a lot of researches in railway fields are based on the GIS. Besides, the existing of the GIS improves the work rate of many departments of the railway
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Nowadays, Geographical Information System (GIS) is in the great use in many kinds of fields. Especially because of the distinct characteristics of railway transportation about geographical information, a lot of researches in railway fields are based on the GIS. Besides, the existing of the GIS improves the work rate of many departments of the railway
(Read More…)
GIS in the power supply station is still rare. This thesis takes power supply administration of Shenzhen country as an example and developed the power supply station GIS system suitable for the basic-level work, probes into how to utilize the strong capability of spatial analysis, and how to find the relative of data through calculation
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GIS in the power supply station is still rare. This thesis takes power supply administration of Shenzhen country as an example and developed the power supply station GIS system suitable for the basic-level work, probes into how to utilize the strong capability of spatial analysis, and how to find the relative of data through calculation
(Read More…)
Railway is the artery of national economy. In order for the effective implementation of the policy of grand western development, our country increased the construction of western railway network. As the western railways are mainly built in the areas of first and second-order geomorphologic ladder, where there are steep mountains, bad environment, inconvenient traffic, complex
(Read More…)
