发明名称 Geographic information system
摘要 Provided is a geographic information system using map data including configuration data provided with time information and attribute data corresponding to an attribute of an object contained in the map data, including an information import module for receiving an input of a geographic area of an object to be retrieved and a search key; a map retrieval module for extracting configuration data, for which the input geographic area of the object to be retrieved and an area represented by the configuration data at least partially overlap each other, from the map data; a correlation module for correlating the configuration data with the attribute data identical with the input search key, for which the area represented by the extracted configuration data overlaps the positional information, according to each of the time information provided to the configuration data and to the attribute data; and an output module for outputting the correlated data.
申请公布号 US8359324(B2) 申请公布日期 2013.01.22
申请号 US20080193134 申请日期 2008.08.18
申请人 HITACHI, LTD.;IWAMURA KAZUAKI;MINE RYUJI;KAZAMA YORIKO 发明人 IWAMURA KAZUAKI;MINE RYUJI;KAZAMA YORIKO
分类号 G06F7/00;G01C21/12 主分类号 G06F7/00
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