| 摘要 |
PROBLEM TO BE SOLVED: To provide a flow-line information acquisition system for precisely correcting flow-line information. SOLUTION: The flow-line information acquisition system includes: a flow-line information acquisition section 113 for detecting positions of mobile units within a prescribed observation region and recording the detected positions in a chronological order to acquire flow-line information; a facility information storage section 154 for storing position information of a plurality of facilities installed in the observation region; a flow-line information storage section 153 for storing the flow-line information; a mobile unit detection section 380 for detecting proximity or contact of the mobile unit to respective facilities; and a flow-line information correction section 114 for correcting the flow-line information from the position information of facilities of which proximity or contact of the mobile unit has been detected. COPYRIGHT: (C)2010,JPO&INPIT
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