DE112016004908B8 - Straßenoberflächenzustands-Schätzvorrichtung - Google Patents

Straßenoberflächenzustands-Schätzvorrichtung Download PDF

Info

Publication number
DE112016004908B8
DE112016004908B8 DE112016004908.0T DE112016004908T DE112016004908B8 DE 112016004908 B8 DE112016004908 B8 DE 112016004908B8 DE 112016004908 T DE112016004908 T DE 112016004908T DE 112016004908 B8 DE112016004908 B8 DE 112016004908B8
Authority
DE
Germany
Prior art keywords
road surface
surface condition
estimating device
condition estimating
road
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.)
Active
Application number
DE112016004908.0T
Other languages
English (en)
Other versions
DE112016004908T5 (de
DE112016004908B4 (de
Inventor
Youchirou Suzuki
Akira Takaoka
Takatoshi Sekizawa
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
Publication of DE112016004908T5 publication Critical patent/DE112016004908T5/de
Publication of DE112016004908B4 publication Critical patent/DE112016004908B4/de
Application granted granted Critical
Publication of DE112016004908B8 publication Critical patent/DE112016004908B8/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
    • 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
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/06—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle
    • 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
    • B60C99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
    • B60T8/1725—Using tyre sensors, e.g. Sidewall Torsion sensors [SWT]
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/173—Eliminating or reducing the effect of unwanted signals, e.g. due to vibrations or electrical noise
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • 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
    • B60C2019/004—Tyre sensors other than for detecting tyre pressure
    • 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
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0001—Details of the control system
    • B60W2050/0043—Signal treatments, identification of variables or parameters, parameter estimation or state estimation
    • B60W2050/0052—Filtering, filters
    • B60W2050/0054—Cut-off filters, retarders, delaying means, dead zones, threshold values or cut-off frequency
    • B60W2050/0055—High-pass filters
    • 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
    • B60W2420/90—Single sensor for two or more measurements
    • 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
    • B60W2422/00—Indexing codes relating to the special location or mounting of sensors
    • B60W2422/70—Indexing codes relating to the special location or mounting of sensors on the wheel or the tire
    • 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
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
    • B60W30/18—Propelling the vehicle
    • B60W30/18172—Preventing, or responsive to skidding of wheels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
DE112016004908.0T 2015-10-27 2016-09-23 Straßenoberflächenzustands-Schätzvorrichtung Active DE112016004908B8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015210985A JP6488986B2 (ja) 2015-10-27 2015-10-27 路面状況推定装置
JP2015-210985 2015-10-27
PCT/JP2016/078022 WO2017073211A1 (ja) 2015-10-27 2016-09-23 路面状況推定装置

Publications (3)

Publication Number Publication Date
DE112016004908T5 DE112016004908T5 (de) 2018-07-12
DE112016004908B4 DE112016004908B4 (de) 2022-08-04
DE112016004908B8 true DE112016004908B8 (de) 2022-12-01

Family

ID=58631586

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112016004908.0T Active DE112016004908B8 (de) 2015-10-27 2016-09-23 Straßenoberflächenzustands-Schätzvorrichtung

Country Status (4)

Country Link
US (1) US10605780B2 (de)
JP (1) JP6488986B2 (de)
DE (1) DE112016004908B8 (de)
WO (1) WO2017073211A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6365503B2 (ja) 2015-10-27 2018-08-01 株式会社Ｓｏｋｅｎ 路面状況推定装置
JP6627670B2 (ja) * 2016-07-13 2020-01-08 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
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
JP2018203017A (ja) * 2017-06-02 2018-12-27 本田技研工業株式会社 車両制御装置、車両制御方法、およびプログラム
JP6946970B2 (ja) 2017-11-23 2021-10-13 株式会社デンソー 路面状態判別装置
CN108859957B (zh) * 2018-08-31 2020-07-14 中国联合网络通信集团有限公司 一种安全驾驶辅助方法和系统、车载服务器
CN111290051A (zh) * 2020-04-08 2020-06-16 中国科学院西北生态环境资源研究院 一种沙漠气象监测装置及其监测方法
WO2021247016A1 (en) * 2020-06-03 2021-12-09 Sensata Technologies, Inc. Detecting a condition of a road surface
WO2023070309A1 (zh) * 2021-10-26 2023-05-04 罗伯特•博世有限公司 用于检测路面不平度的检测方法和检测装置及程序产品

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050085987A1 (en) 2001-12-21 2005-04-21 Hidetoshi Yokota Method and apparatus for estimating road surface state and tire running state, abs and vehicle control using the same
US20090071249A1 (en) 2004-11-19 2009-03-19 The Yokohama Rubber Co., Ltd. Acceleration sensor-attached tire
JP2011242303A (ja) 2010-05-19 2011-12-01 Bridgestone Corp 路面状態推定方法
DE112015001320T5 (de) 2014-03-18 2016-12-01 Denso Corporation Strassenoberflächenzustandsschätzvorrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4195054B2 (ja) * 2006-11-24 2008-12-10 横浜ゴム株式会社 ブレーキ制御方法およびブレーキ制御装置
JP5012675B2 (ja) * 2008-06-04 2012-08-29 横浜ゴム株式会社 タイヤの姿勢制御装置および方法
US7673505B2 (en) * 2008-08-01 2010-03-09 Infineon Technologies Ag Tire footprint determination apparatuses, systems and methods
DE102008046269B3 (de) * 2008-09-08 2009-12-24 Continental Automotive Gmbh Verfahren und Meßsystem zur Bestimmung einer Radlast
DE102009005904A1 (de) * 2009-01-23 2010-07-29 Continental Automotive Gmbh Verfahren und Vorrichtung zum kontinuierlichen Ermitteln von Radzustandsgrößen eines Rades
JP5736948B2 (ja) * 2011-05-13 2015-06-17 日産自動車株式会社 タイヤ空気圧モニタシステム
JP6103298B2 (ja) * 2013-05-17 2017-03-29 パナソニックＩｐマネジメント株式会社 タイヤセンサシステム
JP6273937B2 (ja) 2014-03-18 2018-02-07 株式会社Ｓｏｋｅｎ 路面状況推定装置
JP6268645B2 (ja) 2014-04-28 2018-01-31 パナソニックＩｐマネジメント株式会社 照明用光源、および照明装置
JP6365503B2 (ja) 2015-10-27 2018-08-01 株式会社Ｓｏｋｅｎ 路面状況推定装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050085987A1 (en) 2001-12-21 2005-04-21 Hidetoshi Yokota Method and apparatus for estimating road surface state and tire running state, abs and vehicle control using the same
US20090071249A1 (en) 2004-11-19 2009-03-19 The Yokohama Rubber Co., Ltd. Acceleration sensor-attached tire
JP2011242303A (ja) 2010-05-19 2011-12-01 Bridgestone Corp 路面状態推定方法
DE112015001320T5 (de) 2014-03-18 2016-12-01 Denso Corporation Strassenoberflächenzustandsschätzvorrichtung

Also Published As

Publication number Publication date
DE112016004908T5 (de) 2018-07-12
DE112016004908B4 (de) 2022-08-04
JP2017083264A (ja) 2017-05-18
US10605780B2 (en) 2020-03-31
JP6488986B2 (ja) 2019-03-27
WO2017073211A1 (ja) 2017-05-04
US20180364197A1 (en) 2018-12-20

Similar Documents

Publication Publication Date Title
DK3305266T3 (da) Stiftformig stimulationsindretning
DK3404169T3 (da) Gondolanordning
DE112016004909B8 (de) Strassenoberflächenzustands-Schätzvorrichtung
DK3142721T3 (da) Kanyleanordning
CL2014002755S1 (es) Vehiculo
DE112016004908B8 (de) Straßenoberflächenzustands-Schätzvorrichtung
DK3303854T3 (da) Fastgørelsesanordning
FI20145644A (fi) Asennonmäärityslaite
DE112015001384T8 (de) Fahrzeugbremsvorrichtung
DK3297802T3 (da) Forskallingsanordning
DK3164088T3 (da) Forbedret aterektomiindretning
DK3426850T3 (da) Kabellægnings-indretning
DK3329265T3 (da) Sensoranordning
DK3367886T3 (da) Sensoranordning
DK3163094T3 (da) Fastgørelsesanordning
BR112017024381A2 (pt) dispositivo
ES2787877T8 (es) Dispositivo inmobilizador específico
DK3316222T3 (da) Prævisualiseringsindretning
ES1154210Y (es) Dispositivo de automasaje
DE112016001310A5 (de) Sensorvorrichtung
ITUA20161802A1 (it) Dispositivo reggipensile
DK3196610T3 (da) Kombinationsmåleindretning
DK3430295T3 (da) Valganordning
DK3261912T3 (da) Bugseringsenhed
DK3505703T3 (da) Afløbsanordning

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: G01W0001000000

Ipc: B60W0040068000

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R083 Amendment of/additions to inventor(s)
R020 Patent grant now final