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

路面状況推定装置 Download PDF

Info

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
Authority
JP
Japan
Prior art keywords
road surface
frequency component
unit
tire
power generation
Prior art date
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.)
Expired - Fee Related
Application number
JP2014054929A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015174637A5 (https=
JP2015174637A (ja
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
Original Assignee
Denso Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2014054929A priority Critical patent/JP6273937B2/ja
Priority to PCT/JP2015/001394 priority patent/WO2015141199A1/ja
Priority to US15/122,218 priority patent/US10099699B2/en
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
Publication of JP6273937B2 publication Critical patent/JP6273937B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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

Landscapes

  • 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
PCT/JP2015/001394 WO2015141199A1 (ja) 2014-03-18 2015-03-12 路面状況推定装置
US15/122,218 US10099699B2 (en) 2014-03-18 2015-03-12 Road surface condition estimation device
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 (https=) 2016-04-28
JP6273937B2 true JP6273937B2 (ja) 2018-02-07

Family

ID=54144183

Family Applications (1)

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

Country Status (4)

Country Link
US (1) US10099699B2 (https=)
JP (1) JP6273937B2 (https=)
DE (1) DE112015001319B4 (https=)
WO (1) WO2015141199A1 (https=)

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
WO2022124323A1 (ja) * 2020-12-10 2022-06-16 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
ES2531079T3 (es) * 2005-06-17 2015-03-10 Bridgestone Corp Procedimiento de estimación del estado de la superficie de una carretera, neumático de estimación del estado de la superficie de una carretera, dispositivo de estimación del estado de la superficie de una carretera y dispositivo de control de vehículo
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
WO2009010082A1 (en) * 2007-07-18 2009-01-22 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
DE112015001319B4 (de) 2020-07-30
JP2015174637A (ja) 2015-10-05
US10099699B2 (en) 2018-10-16
US20160368501A1 (en) 2016-12-22
DE112015001319T5 (de) 2016-12-01
WO2015141199A1 (ja) 2015-09-24

Similar Documents

Publication Publication Date Title
JP6273937B2 (ja) 路面状況推定装置
JP6281346B2 (ja) 路面状況推定装置
JP6365503B2 (ja) 路面状況推定装置
JP6544302B2 (ja) 路面状況推定装置
JP6488986B2 (ja) 路面状況推定装置
JP6318743B2 (ja) タイヤ状態検出装置
JP6515517B2 (ja) 車両制御装置
US11034356B2 (en) Tire-mounted sensor and road surface condition estimation apparatus including the same
JP6372214B2 (ja) タイヤ状態検出装置
JP2018027770A (ja) 路面状態推定装置
WO2014141690A1 (ja) タイヤ装置
JP6601261B2 (ja) 路面状況推定装置
WO2018003693A1 (ja) 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
JP6119330B6 (ja) タイヤ装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160309

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20161219

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20171212

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20171225

R150 Certificate of patent or registration of utility model

Ref document number: 6273937

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees