JP6273937B2 - 路面状況推定装置 - Google Patents

路面状況推定装置 Download PDF

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Publication number
JP6273937B2
JP6273937B2 JP2014054929A JP2014054929A JP6273937B2 JP 6273937 B2 JP6273937 B2 JP 6273937B2 JP 2014054929 A JP2014054929 A JP 2014054929A JP 2014054929 A JP2014054929 A JP 2014054929A JP 6273937 B2 JP6273937 B2 JP 6273937B2
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JP
Japan
Prior art keywords
road surface
frequency component
unit
tire
power generation
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Expired - Fee Related
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JP2014054929A
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English (en)
Japanese (ja)
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JP2015174637A (ja
JP2015174637A5 (enExample
Inventor
洋一朗 鈴木
洋一朗 鈴木
高岡　彰
彰 高岡
齋藤　隆
隆 齋藤
渡部　宣哉
宣哉 渡部
雅士 森
雅士 森
高俊 関澤
高俊 関澤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
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Denso Corp
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Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2014054929A priority Critical patent/JP6273937B2/ja
Priority to US15/122,218 priority patent/US10099699B2/en
Priority to PCT/JP2015/001394 priority patent/WO2015141199A1/ja
Priority to DE112015001319.9T priority patent/DE112015001319B4/de
Publication of JP2015174637A publication Critical patent/JP2015174637A/ja
Publication of JP2015174637A5 publication Critical patent/JP2015174637A5/ja
Application granted granted Critical
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C19/00—Tyre parts or constructions not otherwise provided for
    • 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
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2210/00—Detection or estimation of road or environment conditions; Detection or estimation of road shapes
    • B60T2210/10—Detection or estimation of road conditions
    • B60T2210/12—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
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/28—Wheel speed

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mathematical Physics (AREA)
  • Transportation (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Tires In General (AREA)
JP2014054929A 2014-03-18 2014-03-18 路面状況推定装置 Expired - Fee Related JP6273937B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014054929A JP6273937B2 (ja) 2014-03-18 2014-03-18 路面状況推定装置
US15/122,218 US10099699B2 (en) 2014-03-18 2015-03-12 Road surface condition estimation device
PCT/JP2015/001394 WO2015141199A1 (ja) 2014-03-18 2015-03-12 路面状況推定装置
DE112015001319.9T DE112015001319B4 (de) 2014-03-18 2015-03-12 Strassenoberflächenzustandsschätzvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014054929A JP6273937B2 (ja) 2014-03-18 2014-03-18 路面状況推定装置

Publications (3)

Publication Number Publication Date
JP2015174637A JP2015174637A (ja) 2015-10-05
JP2015174637A5 JP2015174637A5 (enExample) 2016-04-28
JP6273937B2 true JP6273937B2 (ja) 2018-02-07

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Family Applications (1)

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JP2014054929A Expired - Fee Related JP6273937B2 (ja) 2014-03-18 2014-03-18 路面状況推定装置

Country Status (4)

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US (1) US10099699B2 (enExample)
JP (1) JP6273937B2 (enExample)
DE (1) DE112015001319B4 (enExample)
WO (1) WO2015141199A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12179768B2 (en) 2019-10-02 2024-12-31 Hankook Tire & Technology Co., Ltd Road surface condition estimation apparatus and road surface condition estimation method using the same

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014141690A1 (ja) 2013-03-15 2014-09-18 株式会社デンソー タイヤ装置
JP6330398B2 (ja) 2014-03-18 2018-05-30 株式会社Ｓｏｋｅｎ 車両誤発進抑制装置
JP6281346B2 (ja) 2014-03-18 2018-02-21 株式会社Ｓｏｋｅｎ 路面状況推定装置
JP6318743B2 (ja) 2014-03-18 2018-05-09 株式会社Ｓｏｋｅｎ タイヤ状態検出装置
JP6318835B2 (ja) 2014-05-14 2018-05-09 株式会社デンソー タイヤ空気圧検出装置
JP6365503B2 (ja) * 2015-10-27 2018-08-01 株式会社Ｓｏｋｅｎ 路面状況推定装置
JP6488986B2 (ja) 2015-10-27 2019-03-27 株式会社Ｓｏｋｅｎ 路面状況推定装置
JP6558266B2 (ja) * 2016-02-19 2019-08-14 株式会社デンソー 車両用危険回避装置
JP6601261B2 (ja) * 2016-02-23 2019-11-06 株式会社Ｓｏｋｅｎ 路面状況推定装置
JP2017198507A (ja) * 2016-04-26 2017-11-02 株式会社デンソー 路面状態検出装置
FR3052420B1 (fr) * 2016-06-14 2018-07-06 Continental Automotive France Procede de determination de l'etat d'une route
JP6544302B2 (ja) 2016-06-22 2019-07-17 株式会社Ｓｏｋｅｎ 路面状況推定装置
JP6551463B2 (ja) * 2016-07-13 2019-07-31 株式会社デンソー タイヤマウントセンサおよびそれを含む路面状態推定装置
JP2018026111A (ja) * 2016-08-05 2018-02-15 株式会社デンソー タイヤマウントセンサおよびチェーン規制管理システム
JP6620787B2 (ja) * 2016-08-11 2019-12-18 株式会社デンソー 路面状態推定装置
JP6547793B2 (ja) 2016-08-12 2019-07-24 株式会社デンソー タイヤマウントセンサ、ダイアグ履歴記憶装置およびダイアグ報知装置
JP6614073B2 (ja) 2016-09-06 2019-12-04 株式会社デンソー 路面状態推定装置
DE102017122979A1 (de) * 2017-10-04 2019-04-04 HELLA GmbH & Co. KGaA Verfahren zur Erfassung von Feuchtigkeit auf einer Fahrbahn
JP6930355B2 (ja) 2017-10-11 2021-09-01 株式会社Ｓｏｋｅｎ 路面状態判別装置およびそれを備えたタイヤシステム
JP6946970B2 (ja) * 2017-11-23 2021-10-13 株式会社デンソー 路面状態判別装置
JP6777103B2 (ja) * 2018-01-19 2020-10-28 株式会社Ｓｏｋｅｎ 路面状態判別装置およびそれを含むタイヤシステム
JP7047466B2 (ja) * 2018-03-02 2022-04-05 株式会社Soken 路面状態判別装置
JP7415380B2 (ja) * 2019-09-04 2024-01-17 株式会社Soken タイヤ側装置およびそれを含む路面状態判別装置
JP7493840B2 (ja) * 2020-12-10 2024-06-03 国立研究開発法人産業技術総合研究所 情報処理装置、情報処理方法および制御プログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4517610B2 (ja) * 2003-09-16 2010-08-04 トヨタ自動車株式会社 タイヤ状態量検出装置
JP4127206B2 (ja) * 2003-12-25 2008-07-30 トヨタ自動車株式会社 タイヤおよび車輪情報処理装置
JP4349151B2 (ja) * 2004-02-26 2009-10-21 トヨタ自動車株式会社 接触状態取得装置
JP2006142993A (ja) * 2004-11-19 2006-06-08 Yokohama Rubber Co Ltd:The 加速度センサ装着タイヤ
EP1897706B1 (en) * 2005-06-17 2014-12-24 Kabushiki Kaisha Bridgestone Road surface state estimating method, road surface state estimating tire, road surface state estimating device, and vehicle control device
JP2008100610A (ja) * 2006-10-19 2008-05-01 Yokohama Rubber Co Ltd:The 走行路面状態検出システム及びそのセンサユニット
US8316700B2 (en) * 2007-07-18 2012-11-27 Pirelli Tyre S.P.A. Method and system for determining operating parameters of a tyre during running of a vehicle
DE102008041608B4 (de) 2008-08-27 2021-08-12 Robert Bosch Gmbh Verfahren zur Detektion von Beschleunigungspeaks in Reifen
JP5523023B2 (ja) * 2009-08-26 2014-06-18 株式会社ブリヂストン 路面状態の推定方法とその装置、及び、車両制御方法
JP5657917B2 (ja) 2010-05-19 2015-01-21 株式会社ブリヂストン 路面状態推定方法
JP6033619B2 (ja) 2012-09-13 2016-11-30 テイ・エス テック株式会社 車両用シート
JP6281346B2 (ja) 2014-03-18 2018-02-21 株式会社Ｓｏｋｅｎ 路面状況推定装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12179768B2 (en) 2019-10-02 2024-12-31 Hankook Tire & Technology Co., Ltd Road surface condition estimation apparatus and road surface condition estimation method using the same

Also Published As

Publication number Publication date
JP2015174637A (ja) 2015-10-05
DE112015001319B4 (de) 2020-07-30
US10099699B2 (en) 2018-10-16
US20160368501A1 (en) 2016-12-22
WO2015141199A1 (ja) 2015-09-24
DE112015001319T5 (de) 2016-12-01

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