PROBLEM TO BE SOLVED: To improve the performance of reducing errors in position information and the accuracy of extracting a movement behavior pattern with respect to observed value data acquired by a GPS or an indoor position estimation system.SOLUTION: A movement behavior analyzer of the present invention comprises: an information reception unit for receiving position information pertaining to a mobile terminal; a behavior model construction unit for enumerating an estimated behavior and its probability on the basis of the possibility of behavior means being switched in the position information and the distribution of movement speeds; and a filter execution unit for evaluating the existence probability of the mobile terminal device at a specific position in accordance with the behavior estimated by the behavior model construction unit and its probability, and transmitting a corrected value of the position and estimated behavior of the mobile terminal device to the mobile terminal device.SELECTED DRAWING: Figure 1
【課題】GPSや屋内位置推定システムにより取得された観測値データについて、位置情報の誤差低減性能と移動行動パターンの抽出精度を向上させる。【解決手段】移動行動分析装置は、モバイル端末装置の位置情報を受信する情報受信部と、前記位置情報において移動手段を切り替える可能性や移動速度の分布をもとに、推定される行動とその確率を列挙する行動モデル構築部と、前記行動モデル構築部で推定される行動とその確率に応じて特定の位置に対する前記モバイル端末装置の存在確率を評価して、前記モバイル端末装置の位置の修正値と推定される行動とを前記モバイル端末装置へと送信するフィルタ実行部とを具備する。【選択図】図1
MOVEMENT BEHAVIOR ANALYZER, MOVEMENT BEHAVIOR ANALYSIS SYSTEM, MOVEMENT BEHAVIOR ANALYSIS METHOD, AND MOVEMENT BEHAVIOR ANALYSIS PROGRAM
移動行動分析装置、移動行動分析システム、移動行動分析方法及び移動行動分析プログラム
2017-09-07
Patent
Electronic Resource
Japanese
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