JP4938598B2 - 車両制御装置 - Google Patents
車両制御装置 Download PDFInfo
- Publication number
- JP4938598B2 JP4938598B2 JP2007231296A JP2007231296A JP4938598B2 JP 4938598 B2 JP4938598 B2 JP 4938598B2 JP 2007231296 A JP2007231296 A JP 2007231296A JP 2007231296 A JP2007231296 A JP 2007231296A JP 4938598 B2 JP4938598 B2 JP 4938598B2
- Authority
- JP
- Japan
- Prior art keywords
- speed
- wheel
- vehicle
- wheel speed
- effective
- 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
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Classifications
-
- 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
-
- 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
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
- B60T8/885—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using electrical circuitry
-
- 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
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
- B60W50/0205—Diagnosing or detecting failures; Failure detection models
-
- 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
- B60T2250/00—Monitoring, detecting, estimating vehicle conditions
- B60T2250/04—Vehicle reference speed; Vehicle body speed
-
- 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
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/40—Failsafe aspects of brake control systems
- B60T2270/416—Wheel speed sensor failure
-
- 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
- B60W40/10—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 vehicle motion
- B60W40/105—Speed
-
- 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
- B60W40/10—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 vehicle motion
- B60W40/107—Longitudinal acceleration
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Regulating Braking Force (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Description
先ず、図1の模式的な平面図を参照して、本発明の実施形態に係る車両制御装置を備えた車両10の具体例について説明する。
続いて、図7を参照し、第2実施形態に係る車両制御装置を備えた車両の動作について説明する。図7は、第2実施形態に係る車両制御装置による、車体速度の推定処理を示すフローチャートである。なお、第2実施形態に係る車両制御装置を備えた車両の構成は、図1に示す第1実施形態のものと同様でよいため、その詳細な説明は省略する。
Claims (3)
- 車体速度が低速領域で設定された目標速度に維持されるように、車両に対して付与する駆動力及び制動力を制御する車両制御装置であって、
前記車両に備わる複数の車輪の車輪速度を夫々検知する車輪速度検出手段と、
前記検知される車輪速度に基づいて、各車輪に係る検知可能な前記車輪速度の最低値を意味する車輪速度有効速度を、夫々予め与えられた値を初期値として低速側へ更新する演算手段と、
前記更新される車輪速度有効速度が、前記目標車速よりも低い所定速度閾値を下回る車輪について、前記検知される車輪速度が有効であると判定する判定手段と、
前記判定手段により有効であると判定される車輪の車輪速度に基づいて、当該車両の車体速度を推定する推定手段と
を備えることを特徴とする車両制御装置。 - 車体速度が低速領域で設定された目標速度に維持されるように、車両に対して付与する駆動力及び制動力を制御する車両制御装置であって、
前記車両に備わる複数の車輪の車輪速度を夫々検知する車輪速度検出手段と、
前記検知される車輪速度に基づいて、各車輪に係る検知可能な前記車輪速度の最低値を意味する車輪速度有効速度を、夫々予め与えられた値を初期値として低速側へ更新する演算手段と、
各車輪について前記検知される車輪速度が、前記演算される車輪速度有効速度を上回る場合に、当該車輪速度が有効であると判定する判定手段と、
前記判定手段により車輪速度が有効であると判定される車輪の車輪速度に基づいて、当該車両の車体速度を推定する推定手段と
を備えることを特徴とする車両制御装置。 - 前記推定手段は、各車輪について前記検知される車輪速度のうち、最低車輪速度よりも高い車輪速度が所定車速閾値を上回る場合には、前記最低車輪速度を除外した残りの車輪速度に基づいて、当該車両の車体速度を推定する
ことを特徴とする請求項1又は2に記載の車両制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007231296A JP4938598B2 (ja) | 2007-09-06 | 2007-09-06 | 車両制御装置 |
PCT/IB2008/002304 WO2009031017A2 (en) | 2007-09-06 | 2008-09-05 | Vehicle control device and method of controlling vehicle |
US12/674,283 US8510010B2 (en) | 2007-09-06 | 2008-09-05 | Vehicle control device and method of controlling vehicle |
CN2008801060337A CN101795920B (zh) | 2007-09-06 | 2008-09-05 | 用于控制车辆的车辆控制装置和方法 |
DE112008002422.7T DE112008002422B4 (de) | 2007-09-06 | 2008-09-05 | Fahrzeugsteuervorrichtung und Verfahren zur Fahrzeugsteuerung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007231296A JP4938598B2 (ja) | 2007-09-06 | 2007-09-06 | 車両制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009061904A JP2009061904A (ja) | 2009-03-26 |
JP4938598B2 true JP4938598B2 (ja) | 2012-05-23 |
Family
ID=40429460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007231296A Expired - Fee Related JP4938598B2 (ja) | 2007-09-06 | 2007-09-06 | 車両制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8510010B2 (ja) |
JP (1) | JP4938598B2 (ja) |
CN (1) | CN101795920B (ja) |
DE (1) | DE112008002422B4 (ja) |
WO (1) | WO2009031017A2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011100814A1 (de) * | 2011-05-06 | 2012-11-08 | Audi Ag | Einrichtung zur Antriebsschlupfregelung für ein Fahrzeug mit elektromotorischem Fahrzeugantrieb |
CN102539812B (zh) * | 2012-02-14 | 2013-11-06 | 奇瑞汽车股份有限公司 | 一种获取汽车车速的方法和装置 |
JP6124063B2 (ja) * | 2013-04-26 | 2017-05-10 | スズキ株式会社 | 車両用加速度算出装置 |
JP2016078686A (ja) * | 2014-10-17 | 2016-05-16 | 株式会社デンソー | 運転支援装置 |
US10384660B2 (en) * | 2017-06-12 | 2019-08-20 | Aptiv Technologies Limited | Slow speed automated vehicle brake pressure control system |
CN109421678B (zh) * | 2017-08-28 | 2020-08-25 | 比亚迪股份有限公司 | 汽车的制动方法、装置、制动系统和存储介质 |
CN109490569B (zh) * | 2018-12-14 | 2020-05-29 | 安徽江淮汽车集团股份有限公司 | 一种车速计算方法 |
WO2020129163A1 (ja) | 2018-12-18 | 2020-06-25 | 日産自動車株式会社 | 4輪駆動車の車体速推定方法および車体速推定装置 |
DE102019114444A1 (de) * | 2019-05-29 | 2020-12-03 | Huf Baolong Electronics Bretten Gmbh | Reifendrucküberwachungseinheit und Verfahren zum Verwalten von Reifendaten in einer Reifendrucküberwachungseinheit |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4885710A (en) * | 1987-06-25 | 1989-12-05 | Delco Electronics Corporation | Method and apparatus for low speed estimation |
US4989923A (en) * | 1989-08-14 | 1991-02-05 | General Motors Corporation | ABS Reference speed determination |
DE4314449A1 (de) | 1993-05-03 | 1994-11-10 | Teves Gmbh Alfred | Schaltungsanordnung zur Aufbereitung und Auswertung von Radsensorsignalen |
JP3289474B2 (ja) * | 1994-03-22 | 2002-06-04 | 株式会社デンソー | 車両制御装置 |
DE19713251A1 (de) * | 1997-03-29 | 1998-10-01 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ermittlung einer die Fahrzeuggeschwindigkeit beschreibenden Größe |
DE19721488A1 (de) | 1997-05-23 | 1998-11-26 | Itt Mfg Enterprises Inc | Verfahren zum Ausgleich von Abweichungen eines Raddrehzahlsensors |
JPH11142520A (ja) * | 1997-11-06 | 1999-05-28 | Omron Corp | 測距装置の軸調整方法及び軸ずれ検出方法並びに測距装置 |
JP3747652B2 (ja) | 1998-10-08 | 2006-02-22 | トヨタ自動車株式会社 | 車輌の車体速度推定装置 |
JP2000335393A (ja) * | 1999-05-25 | 2000-12-05 | Unisia Jecs Corp | ブレーキ制御装置 |
JP3700824B2 (ja) | 1999-07-26 | 2005-09-28 | トヨタ自動車株式会社 | 回転速度検出装置 |
JP2003276472A (ja) * | 2002-03-26 | 2003-09-30 | Toyota Central Res & Dev Lab Inc | 目標車速決定装置 |
JP3839378B2 (ja) | 2002-08-29 | 2006-11-01 | 本田技研工業株式会社 | インストルメントパネル取付部材の振動溶着構造 |
JP4039184B2 (ja) | 2002-08-29 | 2008-01-30 | 株式会社アドヴィックス | クリープ走行制御装置 |
JP4148038B2 (ja) * | 2003-06-18 | 2008-09-10 | 株式会社デンソー | 車両走行状態制御システムおよび車両走行状態制御方法 |
CN100554051C (zh) * | 2005-03-17 | 2009-10-28 | 日信工业株式会社 | 车用制动控制装置及其控制方法 |
-
2007
- 2007-09-06 JP JP2007231296A patent/JP4938598B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-05 WO PCT/IB2008/002304 patent/WO2009031017A2/en active Application Filing
- 2008-09-05 DE DE112008002422.7T patent/DE112008002422B4/de not_active Expired - Fee Related
- 2008-09-05 US US12/674,283 patent/US8510010B2/en active Active
- 2008-09-05 CN CN2008801060337A patent/CN101795920B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8510010B2 (en) | 2013-08-13 |
US20110208398A1 (en) | 2011-08-25 |
WO2009031017A3 (en) | 2009-06-18 |
DE112008002422T5 (de) | 2010-07-15 |
JP2009061904A (ja) | 2009-03-26 |
CN101795920B (zh) | 2013-11-06 |
DE112008002422B4 (de) | 2015-03-26 |
WO2009031017A2 (en) | 2009-03-12 |
CN101795920A (zh) | 2010-08-04 |
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