JP2015222494A5 - - Google Patents

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JP2015222494A5
JP2015222494A5 JP2014106471A JP2014106471A JP2015222494A5 JP 2015222494 A5 JP2015222494 A5 JP 2015222494A5 JP 2014106471 A JP2014106471 A JP 2014106471A JP 2014106471 A JP2014106471 A JP 2014106471A JP 2015222494 A5 JP2015222494 A5 JP 2015222494A5
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Japan
Prior art keywords
information
direction information
traffic
probe device
traffic volume
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JP2014106471A
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Japanese (ja)
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JP2015222494A (en
JP6169532B2 (en
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Priority to JP2014106471A priority Critical patent/JP6169532B2/en
Priority claimed from JP2014106471A external-priority patent/JP6169532B2/en
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Publication of JP2015222494A5 publication Critical patent/JP2015222494A5/ja
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Claims (8)

複数のプローブ装置と、複数の基地局と、分析サーバとを備える交通量測定システムであって、
前記プローブ装置は、
当該プローブ装置の位置情報を取得する位置情報取得部と、
予め決められた観測点において、前記位置情報から当該プローブ装置の進行方向を示す方向情報を生成する方向情報生成部と、
前記方向情報をパケットデータに変換し基地局に送信する送信部とを備え、
前記基地局は、
前記複数のプローブ装置から前記方向情報を受信する受信部と、
前記方向情報を所定の時間ごとに集計した交通量情報を生成し、前記分析サーバに送信する方向情報集計部とを備え、
前記分析サーバは、前記複数の基地局から受信した交通量情報に基づいて交通量を測定することを特徴とする交通量測定システム。 A traffic volume measurement system comprising a plurality of probe devices, a plurality of base stations, and an analysis server,
The probe device includes:
A position information acquisition unit for acquiring position information of the probe device;
At a predetermined observation point, a direction information generation unit that generates direction information indicating the traveling direction of the probe device from the position information;
A transmission unit that converts the direction information into packet data and transmits the packet data to a base station;
The base station
A receiving unit for receiving the direction information from the plurality of probe devices;
A direction information totaling unit that generates traffic information that totals the direction information every predetermined time and transmits the traffic information to the analysis server,
The traffic volume measuring system, wherein the analysis server measures traffic volume based on traffic volume information received from the plurality of base stations. 前記予め決められた観測点は、交差点であり、
前記方向情報生成部は、前記交差点に入る際の進行方向及び前記交差点から出る際の進行方向のセットを前記方向情報とすることを特徴とする、請求項１に記載の交通量測定システム。 The predetermined observation point is an intersection;
2. The traffic volume measurement system according to claim 1, wherein the direction information generation unit uses a set of a traveling direction when entering the intersection and a traveling direction when exiting the intersection as the direction information. 方向情報を用いて交通量を測定する交通量測定システムにおけるプローブ装置であって、
当該プローブ装置の位置情報を取得する位置情報取得部と、
予め決められた観測点において、前記位置情報から当該プローブ装置の進行方向を示す方向情報を生成する方向情報生成部と、
前記方向情報をパケットデータに変換し基地局に送信する送信部と、
を備えることを特徴とするプローブ装置。 A probe device in a traffic measurement system that measures traffic using direction information,
A position information acquisition unit for acquiring position information of the probe device;
At a predetermined observation point, a direction information generation unit that generates direction information indicating the traveling direction of the probe device from the position information;
A transmitter that converts the direction information into packet data and transmits the packet data to a base station;
A probe apparatus comprising: 前記予め決められた観測点は、交差点であり、
前記方向情報生成部は、前記交差点に入る際の進行方向及び前記交差点から出る際の進行方向のセットを前記方向情報とすることを特徴とする、請求項３に記載のプローブ装置。 The predetermined observation point is an intersection;
The probe apparatus according to claim 3, wherein the direction information generation unit uses a set of a traveling direction when entering the intersection and a traveling direction when exiting the intersection as the direction information. 前記方向情報集計部は、前記受信部で前記方向情報を収集した前記プローブ装置の数が、所定の数より少ない場合は、前記交通量情報を生成しないことを特徴とする、請求項１に記載の交通量測定システム。  2. The traffic information according to claim 1, wherein the direction information totaling unit does not generate the traffic information when the number of the probe devices that collected the direction information by the receiving unit is less than a predetermined number. Traffic volume measurement system. 複数のプローブ装置と、複数の基地局と、分析サーバとを備える交通量測定システムにおける交通量測定方法であって、
前記プローブ装置により、
当該プローブ装置の位置情報を取得するステップと、
予め決められた観測点において、前記位置情報から当該プローブ装置の進行方向を示す方向情報を生成するステップと、
前記方向情報をパケットデータに変換し基地局に送信するステップと、
前記基地局により、
前記複数のプローブ装置から前記方向情報を受信するステップと、
前記方向情報を所定の時間ごとに集計した交通量情報を生成し、前記分析サーバに送信するステップと、
前記分析サーバにより、前記複数の基地局から受信した交通量情報に基づいて交通量を測定するステップと、
を含むことを特徴とする、交通量測定方法。 A traffic volume measuring method in a traffic volume measuring system comprising a plurality of probe devices, a plurality of base stations, and an analysis server,
By the probe device,
Obtaining position information of the probe device;
Generating direction information indicating a traveling direction of the probe device from the position information at a predetermined observation point;
Converting the direction information into packet data and transmitting it to a base station;
By the base station,
Receiving the direction information from the plurality of probe devices;
Generating traffic information obtained by tabulating the direction information every predetermined time, and transmitting to the analysis server;
Measuring the traffic volume based on the traffic volume information received from the plurality of base stations by the analysis server;
A traffic volume measuring method comprising: 前記予め決められた観測点は、交差点であり、
前記方向情報を生成するステップは、前記交差点に入る際の進行方向及び前記交差点から出る際の進行方向のセットを前記方向情報とすることを特徴とする、請求項６に記載の交通量測定方法。 The predetermined observation point is an intersection;
7. The traffic volume measuring method according to claim 6 , wherein the step of generating the direction information uses a set of a traveling direction when entering the intersection and a traveling direction when exiting the intersection as the direction information. . 方向情報を用いて交通量を測定する交通量測定システムにおけるプローブ装置として機能するコンピュータに、
当該プローブ装置の位置情報を取得するステップと、
予め決められた観測点において、前記位置情報から当該プローブ装置の進行方向を示す方向情報を生成するステップと、
前記方向情報をパケットデータに変換するステップと、
を実行させるためのプログラム。
In a computer that functions as a probe device in a traffic measurement system that measures traffic using direction information,
Obtaining position information of the probe device;
Generating direction information indicating a traveling direction of the probe device from the position information at a predetermined observation point;
Converting the direction information into packet data;
A program for running
JP2014106471A 2014-05-22 2014-05-22 Traffic volume measuring system, probe device, traffic volume measuring method, and program Active JP6169532B2 (en)

Priority Applications (1)

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JP2014106471A JP6169532B2 (en) 2014-05-22 2014-05-22 Traffic volume measuring system, probe device, traffic volume measuring method, and program

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Application Number Priority Date Filing Date Title
JP2014106471A JP6169532B2 (en) 2014-05-22 2014-05-22 Traffic volume measuring system, probe device, traffic volume measuring method, and program

Publications (3)

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JP2015222494A JP2015222494A (en) 2015-12-10
JP2015222494A5 true JP2015222494A5 (en) 2016-10-13
JP6169532B2 JP6169532B2 (en) 2017-07-26

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6795700B2 (en) * 2017-06-29 2020-12-02 本田技研工業株式会社 Information communication equipment and location management system
TWI681372B (en) * 2018-11-08 2020-01-01 中華電信股份有限公司 Detection system and detection method of traffic probe devices

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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KR920022001A (en) * 1991-05-27 1992-12-19 프레데릭 얀 스미트 Traffic information collection method and system for performing this method
WO2009123370A1 (en) * 2008-04-01 2009-10-08 Sk Marketing & Company Co., Ltd. System and method for providing traffic information, storage medium recording that method program, user terminal
JP4879254B2 (en) * 2008-12-09 2012-02-22 本田技研工業株式会社 Vehicle communication system, vehicle information collection system, vehicle communication program
JP2010140135A (en) * 2008-12-10 2010-06-24 Panasonic Corp Traffic information providing system, traffic information generation server device, in-vehicle navigation device
JP5234691B2 (en) * 2009-01-28 2013-07-10 アイシン・エィ・ダブリュ株式会社 Navigation device, probe information transmission method, program, and traffic information creation device
JP5491104B2 (en) * 2009-08-28 2014-05-14 株式会社アイ・トランスポート・ラボ Traffic condition analysis device, traffic condition analysis program, and traffic condition analysis method
JP5317947B2 (en) * 2009-12-15 2013-10-16 三菱電機株式会社 Traffic flow measurement system, in-vehicle device and roadside communication device
JP5493894B2 (en) * 2010-01-14 2014-05-14 住友電気工業株式会社 Traffic flow information generating apparatus, computer program, and traffic flow information generating method

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