JP2010218387A5 - Mobile terminal and mobile information collection system - Google Patents

Mobile terminal and mobile information collection system Download PDF

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Publication number
JP2010218387A5
JP2010218387A5 JP2009066319A JP2009066319A JP2010218387A5 JP 2010218387 A5 JP2010218387 A5 JP 2010218387A5 JP 2009066319 A JP2009066319 A JP 2009066319A JP 2009066319 A JP2009066319 A JP 2009066319A JP 2010218387 A5 JP2010218387 A5 JP 2010218387A5
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information
passing
mobile terminal
storage unit
road section
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JP5266110B2 (en
JP2010218387A (en
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Claims (6)

車両に搭載され情報センターに無線通信により接続される移動端末において、
前記移動端末の位置情報を検出する位置情報取得部と、
前記位置情報とその取得時刻情報とを関連させた通行情報を記憶する通行情報記憶部と、
前記通行情報記憶部に記憶されている時間的に連続した前記通行情報に基づいて、所定の規定内に道路の同一区間を３回連続して通過した暫定すれ違い困難道路区間を特定する暫定すれ違い困難道路区間特定部と、
前記暫定すれ違い困難道路区間に関する前記通行情報を、前記無線通信を介して前記情報センターに送信する送信部と
を備えたことを特徴とする移動端末。 In a mobile terminal mounted on a vehicle and connected by wireless communication to an information center,
A position information acquisition unit that detects position information of the mobile terminal;
A traffic information storage unit that stores traffic information in which the position information and the acquisition time information are associated;
It is a provisional passing difficult to identify a temporary passing difficult road section which has continuously passed the same section of the road three times consecutively within a predetermined rule based on the temporally continuous passing information stored in the passing information storage unit Road section identification part,
A mobile terminal comprising: a transmitter configured to transmit the passing information on the provisional passing difficult road section to the information center through the wireless communication. 前記規定は予め定められた解析時間であり、前記通行情報記憶部は、記憶している前記通行情報を、前記解析時間よりも長い予め定められた保持時間を経過した後に消去することを特徴とする請求項１に記載の移動端末。 The regulation is a predetermined analysis time, and the passage information storage unit is configured to delete the stored passage information after a predetermined holding time longer than the analysis time has elapsed. The mobile terminal according to claim 1. 道路情報を含む地図情報を記憶する地図情報記憶部を備え、
前記通行情報記憶部は、前記通行情報を、前記地図情報に含まれるいずれかの道路上に位置するように修正して記憶することを特徴とする請求項１に記載の移動端末。 A map information storage unit for storing map information including road information;
The mobile terminal according to claim 1, wherein the passage information storage unit corrects and stores the passage information so as to be located on any road included in the map information . 前記暫定すれ違い困難道路区間特定部において、前記暫定すれ違い困難道路区間は、２回目の通過時の通行方向が、１回目および３回目の通過時の通行方向に対して逆方向であることを特徴とする請求項１に記載の移動端末。 In the temporary passing difficult road section identification unit, the temporary passing difficult road section is characterized in that the passing direction at the second passing time is opposite to the passing direction at the first passing time and the third passing time. The mobile terminal according to claim 1. 車両に搭載される複数の移動端末、および該移動端末と無線通信により接続される情報センターを含む移動情報収集システムにおいて、In a mobile information collection system including a plurality of mobile terminals mounted on a vehicle and an information center connected to the mobile terminals by wireless communication,
前記移動端末は、  The mobile terminal is
前記移動端末の位置情報を検出する位置情報取得部と、  A position information acquisition unit that detects position information of the mobile terminal;
前記位置情報とその取得時刻情報とを関連させた通行情報を記憶する通行情報記憶部と、  A traffic information storage unit that stores traffic information in which the position information and the acquisition time information are associated;
前記通行情報記憶部に記憶されている時間的に連続した前記通行情報に基づいて、所定の規定内に道路の同一区間を３回連続して通過した暫定すれ違い困難道路区間を特定する暫定すれ違い困難道路区間特定部と、  It is a provisional passing difficult to identify a temporary passing difficult road section which has continuously passed the same section of the road three times consecutively within a predetermined rule based on the temporally continuous passing information stored in the passing information storage unit Road section identification part,
前記暫定すれ違い困難道路区間に関する前記通行情報を、前記無線通信を介して前記情報センターに送信する送信部とを備え、  A transmitter configured to transmit the traffic information on the temporary passing difficult road section to the information center through the wireless communication;
前記情報センターは、  The information center
複数の前記移動端末から受信した前記通行情報を収集した統計情報を記憶する統計情報記憶部と、  A statistical information storage unit that stores statistical information obtained by collecting the traffic information received from a plurality of mobile terminals;
前記統計情報に基づいて、前記通行情報が含まれる区間を含むすれ違い困難道路区間を推定するすれ違い困難道路区間推定部と  A passing difficult road section estimation unit for estimating a passing difficult road section including the section in which the passing information is included, based on the statistical information;
を備えたことを特徴とする移動情報収集システム。A mobile information collecting system characterized by comprising. 前記すれ違い困難道路区間推定部は、前記通行情報における２回目の通過から３回目の通過への変位点が集中している地点を前記すれ違い困難道路区間から除くことを特徴とする請求項５に記載の移動情報収集システム。The said passing difficult road area estimation part removes the point where the displacement point from the 2nd passage to the 3rd passage in the passing information is concentrated from the passing difficult road unit. Mobile information collection system.
JP2009066319A 2009-03-18 2009-03-18 Mobile terminal and mobile information collection system Expired - Fee Related JP5266110B2 (en)

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JP2010218387A5 true JP2010218387A5 (en) 2012-02-23
JP5266110B2 JP5266110B2 (en) 2013-08-21

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JP6486576B2 (en) * 2016-12-16 2019-03-20 三菱電機株式会社 Information processing system
JP2020077126A (en) * 2018-11-06 2020-05-21 三菱自動車工業株式会社 Driving support device
JP2021033667A (en) * 2019-08-26 2021-03-01 パイオニア株式会社 Map data generation method

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JP2004094537A (en) * 2002-08-30 2004-03-25 Hitachi Ltd Remote sensing system and method using orbit satellite, disaster reporting system and method, and device to be used for same
JP2008030541A (en) * 2006-07-26 2008-02-14 Toyota Motor Corp Driving operation supporting device for vehicle and display device for vehicle
JP2008122232A (en) * 2006-11-13 2008-05-29 Nissan Motor Co Ltd System and method for map data update, navigation apparatus, and information center
JP5029009B2 (en) * 2006-12-27 2012-09-19 アイシン・エィ・ダブリュ株式会社 Map information generation system

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