JPWO2020250332A1 - - Google Patents

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Publication number
JPWO2020250332A1
JPWO2020250332A1 JP2021525467A JP2021525467A JPWO2020250332A1 JP WO2020250332 A1 JPWO2020250332 A1 JP WO2020250332A1 JP 2021525467 A JP2021525467 A JP 2021525467A JP 2021525467 A JP2021525467 A JP 2021525467A JP WO2020250332 A1 JPWO2020250332 A1 JP WO2020250332A1
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JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP2021525467A
Other versions
JP7184186B2 (ja
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Publication of JPWO2020250332A1 publication Critical patent/JPWO2020250332A1/ja
Application granted granted Critical
Publication of JP7184186B2 publication Critical patent/JP7184186B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
    • B60W40/06—Road conditions
    • B60W40/068—Road friction coefficient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
    • B60W40/06—Road conditions
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34—Route searching; Route guidance
    • G01C21/36—Input/output arrangements for on-board computers
    • G01C21/3691—Retrieval, searching and output of information related to real-time traffic, weather, or environmental conditions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60W2420/54—Audio sensitive means, e.g. ultrasound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2552/00—Input parameters relating to infrastructure
    • B60W2552/40—Coefficient of friction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2556/00—Input parameters relating to data
    • B60W2556/45—External transmission of data to or from the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2556/00—Input parameters relating to data
    • B60W2556/45—External transmission of data to or from the vehicle
    • B60W2556/50—External transmission of data to or from the vehicle of positioning data, e.g. GPS [Global Positioning System] data

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Traffic Control Systems (AREA)
JP2021525467A 2019-06-12 2019-06-12 道路状態推定装置、方法及びプログラム Active JP7184186B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/023229 WO2020250332A1 (ja) 2019-06-12 2019-06-12 道路状態推定装置、方法及びプログラム

Publications (2)

Publication Number Publication Date
JPWO2020250332A1 true JPWO2020250332A1 (ja) 2020-12-17
JP7184186B2 JP7184186B2 (ja) 2022-12-06

Family

ID=73781691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021525467A Active JP7184186B2 (ja) 2019-06-12 2019-06-12 道路状態推定装置、方法及びプログラム

Country Status (3)

Country Link
US (1) US11840240B2 (ja)
JP (1) JP7184186B2 (ja)
WO (1) WO2020250332A1 (ja)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06138018A (ja) * 1992-10-28 1994-05-20 Mitsubishi Motors Corp 路面状況計測装置
JP2002243535A (ja) * 2001-02-20 2002-08-28 Omron Corp 路面状態検出装置
JP2005115687A (ja) * 2003-10-08 2005-04-28 Hitachi Ltd 道路保守支援システム
JP2006161677A (ja) * 2004-12-07 2006-06-22 Mitsubishi Electric Corp 圧縮機検査装置
JP2008143508A (ja) * 2006-11-14 2008-06-26 Yuki Center 路面状況判定方法及びその装置
WO2010050300A1 (ja) * 2008-10-30 2010-05-06 株式会社ブリヂストン 路面状態推定方法
JP2015028456A (ja) * 2013-07-31 2015-02-12 国立大学法人 東京大学 路面評価装置及び方法
US20150260614A1 (en) * 2012-10-19 2015-09-17 Roadroid Ab Method and system for monitoring road conditions
WO2018159397A1 (ja) * 2017-02-28 2018-09-07 パイオニア株式会社 車載装置、情報処理装置、情報収集方法、インフラストラクチャーの劣化判断方法、及びプログラム
WO2018173631A1 (ja) * 2017-03-24 2018-09-27 日本精工株式会社 振動分析器及び機械部品診断システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160221581A1 (en) * 2015-01-29 2016-08-04 GM Global Technology Operations LLC System and method for classifying a road surface
JP2017041159A (ja) * 2015-08-21 2017-02-23 株式会社日立製作所 機器診断システム
FR3045815A1 (fr) * 2015-12-17 2017-06-23 Michelin & Cie Procede de representation cartographique de donnees concernant l'etat d'une route
US20190113919A1 (en) * 2017-10-18 2019-04-18 Luminar Technologies, Inc. Controlling an autonomous vehicle using smart control architecture selection
WO2020101518A1 (en) * 2018-11-13 2020-05-22 Limited Liability Company "Topcon Positioning Systems" Gnss receiver with synchronization to external timescale

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06138018A (ja) * 1992-10-28 1994-05-20 Mitsubishi Motors Corp 路面状況計測装置
JP2002243535A (ja) * 2001-02-20 2002-08-28 Omron Corp 路面状態検出装置
JP2005115687A (ja) * 2003-10-08 2005-04-28 Hitachi Ltd 道路保守支援システム
JP2006161677A (ja) * 2004-12-07 2006-06-22 Mitsubishi Electric Corp 圧縮機検査装置
JP2008143508A (ja) * 2006-11-14 2008-06-26 Yuki Center 路面状況判定方法及びその装置
WO2010050300A1 (ja) * 2008-10-30 2010-05-06 株式会社ブリヂストン 路面状態推定方法
US20150260614A1 (en) * 2012-10-19 2015-09-17 Roadroid Ab Method and system for monitoring road conditions
JP2015028456A (ja) * 2013-07-31 2015-02-12 国立大学法人 東京大学 路面評価装置及び方法
WO2018159397A1 (ja) * 2017-02-28 2018-09-07 パイオニア株式会社 車載装置、情報処理装置、情報収集方法、インフラストラクチャーの劣化判断方法、及びプログラム
WO2018173631A1 (ja) * 2017-03-24 2018-09-27 日本精工株式会社 振動分析器及び機械部品診断システム

Also Published As

Publication number Publication date
JP7184186B2 (ja) 2022-12-06
WO2020250332A1 (ja) 2020-12-17
US11840240B2 (en) 2023-12-12
US20220250626A1 (en) 2022-08-11

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