JP2020160939A - 交通管理システム - Google Patents
交通管理システム Download PDFInfo
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- JP2020160939A JP2020160939A JP2019061281A JP2019061281A JP2020160939A JP 2020160939 A JP2020160939 A JP 2020160939A JP 2019061281 A JP2019061281 A JP 2019061281A JP 2019061281 A JP2019061281 A JP 2019061281A JP 2020160939 A JP2020160939 A JP 2020160939A
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- 238000001514 detection method Methods 0.000 claims abstract description 20
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 9
- 239000000523 sample Substances 0.000 description 9
- 230000003068 static effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
- G08G1/0133—Traffic data processing for classifying traffic situation
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
- G08G1/0145—Measuring and analyzing of parameters relative to traffic conditions for specific applications for active traffic flow control
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
- G08G1/096716—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information does not generate an automatic action on the vehicle control
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
- G08G1/096725—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information generates an automatic action on the vehicle control
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/096805—Systems involving transmission of navigation instructions to the vehicle where the transmitted instructions are used to compute a route
- G08G1/096811—Systems involving transmission of navigation instructions to the vehicle where the transmitted instructions are used to compute a route where the route is computed offboard
- G08G1/096822—Systems involving transmission of navigation instructions to the vehicle where the transmitted instructions are used to compute a route where the route is computed offboard where the segments of the route are transmitted to the vehicle at different locations and times
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/096855—Systems involving transmission of navigation instructions to the vehicle where the output is provided in a suitable form to the driver
- G08G1/096861—Systems involving transmission of navigation instructions to the vehicle where the output is provided in a suitable form to the driver where the immediate route instructions are output to the driver, e.g. arrow signs for next turn
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Traffic Control Systems (AREA)
Abstract
Description
K=K’+(U/区間長)
因みに、上述した実交通密度K’から求めた交通量Qに、通過台数Cから求めた交通量Uを加算すれば、通過台数Cが当該区間に到達した際の交通量を求めることができる。
2…交通情報センタ、
3…車両感知センサ、
4…基地局、
5…インターネット、
6…路車間通信システム、
6a…路側機、
7…道路情報板、
10…自動運転支援装置、
11…通信部、
12…交通情報取得部、
13…交通管理部、
14…地図データベース部、
21…自動運転支援装置、
22…ロケータユニット、
22a…交通情報受信機、
22b…GNSS受信機、
23…車両制御ユニット、
101,102,103…車両、
A…区間、
B…報知区間、
C…通過車両情報、
K…実交通密度、
K’…交通密度、
Ko…予兆判定閾値、
U…交通量、
Va…空間平均速度
Claims (5)
- 所定区間を通行する車両の台数を走行車線毎に収集する交通情報収集部と、
前記所定区間の後方に設置されて通過する車両情報を収集する車両感知部と、
交通管制装置と
を備え、
前記交通管制装置は、
前記交通情報収集部で収集し前記所定区間を走行する前記車両の台数及び前記車両感知部で収集した前記車両情報を交通情報として取得する交通情報取得部と、
前記交通情報取得部で取得した前記交通情報に基づいて前記所定区間における渋滞の予兆を前記走行車線毎に検出する交通管理部と
を有する交通管理システムにおいて、
前記交通管理部は、更に、
前記交通情報取得部で取得した前記所定区間を走行する前記車両の台数と該所定区間の区間長とに基づき交通密度を前記走行車線毎に求める交通密度演算部と、
前記交通情報取得部で取得した前記車両感知部で収集した前記車両情報に基づき該車両感知部を通過する前記車両の通過台数から交通量を前記走行車線毎に算出する交通量算出部と、
前記交通密度演算部で求めた前記交通密度を前記交通量算出部で算出した前記交通量で補正して実交通密度を前記走行車線毎に求める実交通密度演算部と、
前記実交通密度演算部で演算した前記走行車線毎の前記実交通密度と予め設定した渋滞の予兆を判定する判定閾値とを比較して渋滞の予兆を示す走行車線を調べる渋滞予兆判定部と、
前記渋滞予兆判定部で渋滞の予兆を示す走行車線が検出された場合、前記車両感知部よりも後方を走行している車両に対して車線変更指示信号を送信する指示信号送信部と
を備えていることを特徴とする交通管理システム。 - 前記指示信号送信部は、前記渋滞予兆判定部で渋滞の予兆を示す走行車線が検出された場合、該渋滞の予兆を示す走行車線を走行している車両に対し、走行車線の変更を指示する車線変更指示信号を送信する
ことを特徴とする請求項1に記載の交通管理システム。 - 前記交通管理部は、更に
前記渋滞予兆判定部で渋滞の予兆を示す走行車線が検出された場合、最も前記実交通密度の低い走行車線を検出する低密度走行車線検出部を
有し、
前記指示信号送信部は、渋滞の予兆を示す走行車線を走行している車両に対し、最も前記実交通密度の低い走行車線への車線変更を指示する前記車線変更指示信号を送信する
ことを特徴とする請求項2記載の交通管理システム。 - 前記指示信号送信部は、自動運転で走行している車両に対して自動車線変更制御を実行させるための前記車線変更指示信号を送信する
ことを特徴する請求項1〜3の何れか1項に記載の交通管理システム。 - 前記指示信号送信部は、道路上に設置された表示設備に対して前記車線変更指示信号を送信し、車線変更指示を表示させる
ことを特徴とする請求項1〜4の何れか1項に記載の交通管理システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2019061281A JP7222782B2 (ja) | 2019-03-27 | 2019-03-27 | 交通管理システム |
US16/744,841 US10891854B2 (en) | 2019-03-27 | 2020-01-16 | Traffic management system |
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JP2019061281A JP7222782B2 (ja) | 2019-03-27 | 2019-03-27 | 交通管理システム |
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JP2020160939A true JP2020160939A (ja) | 2020-10-01 |
JP7222782B2 JP7222782B2 (ja) | 2023-02-15 |
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Cited By (3)
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---|---|---|---|---|
CN113570880A (zh) * | 2021-06-28 | 2021-10-29 | 广州大学 | 基于stm32的交通灯智能控制系统 |
US11845436B2 (en) | 2020-11-30 | 2023-12-19 | Subaru Corporation | Vehicle travel locus transmission system and vehicle traffic control system |
JP7495384B2 (ja) | 2020-10-30 | 2024-06-04 | ホンダ リサーチ インスティテュート ヨーロッパ ゲーエムベーハー | トップビューセンサデータを用いた交通推定を向上させるための方法およびシステム |
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US10864385B2 (en) | 2004-09-24 | 2020-12-15 | Guided Therapy Systems, Llc | Rejuvenating skin by heating tissue for cosmetic treatment of the face and body |
US8535228B2 (en) | 2004-10-06 | 2013-09-17 | Guided Therapy Systems, Llc | Method and system for noninvasive face lifts and deep tissue tightening |
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KR20110020293A (ko) | 2008-06-06 | 2011-03-02 | 얼테라, 인크 | 코스메틱 치료 및 이미징 시스템 및 방법 |
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US11935404B2 (en) * | 2021-03-24 | 2024-03-19 | Toyota Motor Engineering & Manufacturing North America, Inc. | Integrated congested mitigation for freeway non-recurring queue avoidance |
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Cited By (3)
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---|---|---|---|---|
JP7495384B2 (ja) | 2020-10-30 | 2024-06-04 | ホンダ リサーチ インスティテュート ヨーロッパ ゲーエムベーハー | トップビューセンサデータを用いた交通推定を向上させるための方法およびシステム |
US11845436B2 (en) | 2020-11-30 | 2023-12-19 | Subaru Corporation | Vehicle travel locus transmission system and vehicle traffic control system |
CN113570880A (zh) * | 2021-06-28 | 2021-10-29 | 广州大学 | 基于stm32的交通灯智能控制系统 |
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US10891854B2 (en) | 2021-01-12 |
US20200312129A1 (en) | 2020-10-01 |
JP7222782B2 (ja) | 2023-02-15 |
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