KR950014887A - 바퀴속도 검출장치 - Google Patents
바퀴속도 검출장치 Download PDFInfo
- Publication number
- KR950014887A KR950014887A KR1019940029013A KR19940029013A KR950014887A KR 950014887 A KR950014887 A KR 950014887A KR 1019940029013 A KR1019940029013 A KR 1019940029013A KR 19940029013 A KR19940029013 A KR 19940029013A KR 950014887 A KR950014887 A KR 950014887A
- Authority
- KR
- South Korea
- Prior art keywords
- wheel speed
- calculating
- conversion factor
- average
- right wheels
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
-
- 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
- B60T2250/00—Monitoring, detecting, estimating vehicle conditions
- B60T2250/04—Vehicle reference speed; Vehicle body speed
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims (6)
- 구동원(7)과 커플된 프로펠러축(2)이 변속메카니즘(5B)을 통해 뒤측좌우바퀴(RL, RR)의 회전축(2A),(2B)와 연결된 모우터 차량의 바퀴속도를 검출하는 바퀴속도 검출장치(22,22')는 앞쪽좌우바퀴(FL,FR)와 프로펠러축(2)의 회전에 따라 펄스신호를 출력시키는 제1, 제2 및 제3 센서수단(S1,S2,S3)와; 제1, 제2 및 제3 센서수단(S1,S2,S3)의 펄스신호에 따라 앞쪽좌우바퀴(FL,FR)의 회전축(1A:1B)와 프로펠러축(2)의 제1, 제2 및 제3 회전각속도(SA1,SA2,SA3)를 연산하는 회전각속도 연산수단(SACAL)과; 제1 및 제2 회전각속도(SA1,SA2)에 따라 앞쪽좌우바퀴(FL,FR)의 제1 및 제2 바퀴속도(SW2,SW2)를 연산하는 앞쪽바퀴속도 연산수단(SWCAL)과; 제1 및 제2 바퀴속도(SW1,SW2)에 따라 앞쪽, 좌우바퀴(FL,FR)의 평균앞쪽바퀴속도(SWf)를 연산하는 평균앞쪽바퀴속도 연산수단과; 변속메카니즘(5B)의 변경기어비(ŋ)와 바퀴변경(A)을 포함하는 변환인자(R)를 보정하는 인자보정수단(CORRECT)과; 제3 회전각속도(SA3)와 변환인자(R)에 따라 뒤쪽좌우바퀴(RL,PR)의 평균뒤쪽바퀴속도(SWr)를 연산하는 평균뒤쪽바퀴속도 연산수단을 구비한 바퀴속도 검출장치.
- 제1항에 있어서, 인자보정수단(CORRECT)은 평균앞쪽바퀴속도(SWf)와 평균뒤쪽바퀴속도(S Wr)를 서로 비교하며, 평균앞쪽바퀴속도(SWf)와 평균뒤쪽바퀴속도(SWr) 사이의 차의 절대값이 소정의 값(α)보다 크지 않을 때까지 가감을 통해 변환인자(R)를 증가시키거나 감소시키는 바퀴속도 검출장치.
- 제1항에 있어서, 다수의 예상변환인자값(R1-RN)중 하나가 예상변환인자값(R1-RN)과 제3 회전각 속도(SA3)의 비 사이의 차의 최소 절대값을 평균안쪽바퀴속도(SWf)와 소정의 범위(r)내의 최소강하가 소정의 기간동안 유지되는 상태에 주어질때, 인자보정수단(CORRECT)은예상변환인자값(R1-RN)중 하나를 변환인자(R)에 설정하는 바퀴속도 검출장치.
- 제1항에 있어서, 변환인자(R)가 모우터 차량의 앤티스키드 제어동안 보정되지 않는 차량속도 검출장치.
- 제1항에 있어서, 변환인자(R)가 바퀴(FL,FR,RL,RR)의 스핀검출동안 보정되지 않는 바퀴속도 검출장치.
- 제1항에 있어서, 변환인자(R)는 모우터 차량의 제동동안 보정되지 않는 바퀴속도 검출장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27674493A JP3407359B2 (ja) | 1993-11-05 | 1993-11-05 | 車輪速度検出装置 |
JP93-276744 | 1993-11-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950014887A true KR950014887A (ko) | 1995-06-16 |
KR0131533B1 KR0131533B1 (ko) | 1998-10-01 |
Family
ID=17573739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940029013A Expired - Fee Related KR0131533B1 (ko) | 1993-11-05 | 1994-11-05 | 바퀴속도 검출장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5563793A (ko) |
EP (1) | EP0652144B1 (ko) |
JP (1) | JP3407359B2 (ko) |
KR (1) | KR0131533B1 (ko) |
DE (1) | DE69405346T2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980054048A (ko) * | 1996-12-27 | 1998-09-25 | 박병재 | 차량의 스티어링 회전각 검출방법 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09315277A (ja) * | 1996-05-31 | 1997-12-09 | Unisia Jecs Corp | 車両運動制御装置 |
JPH1071818A (ja) * | 1996-08-30 | 1998-03-17 | Sumitomo Electric Ind Ltd | タイヤ空気圧低下検出に用いる車輪速信号の処理装置 |
US6021382A (en) * | 1998-02-12 | 2000-02-01 | General Motors Corporation | Wheel speed averaging circuit |
DE10160049B4 (de) * | 2000-12-30 | 2006-04-27 | Robert Bosch Gmbh | System und Vefahren zur Überwachung des Fahrverhaltens eines Kraftfahrzeugs |
US20040107871A1 (en) * | 2002-08-09 | 2004-06-10 | Defeo Maureen A. | Aluminum trihydrate containing slurries |
ATE490138T1 (de) * | 2004-07-06 | 2010-12-15 | Schaeffler Technologies Gmbh | Verfahren und system zum überprüfen der drehzahl eines kraftfahrzeugrades |
JP4622729B2 (ja) * | 2005-08-04 | 2011-02-02 | 株式会社アドヴィックス | 車体速度演算装置 |
US7957881B2 (en) * | 2006-10-04 | 2011-06-07 | Toyota Jidosha Kabushiki Kaisha | Vehicle and method of controlling driving force for the vehicle based on detected slip of the drive wheel |
CN101116969B (zh) * | 2007-09-04 | 2010-05-26 | 杭州电子科技大学 | 一种移动机器人运动高精度控制方法 |
DE102011003298A1 (de) * | 2011-01-28 | 2012-07-12 | Audi Ag | Verfahren zur Erkennung und Korrektur der Fahrzeugreferenzgeschwindigkeit und Fahrzeugsystem |
US9951196B2 (en) | 2012-10-24 | 2018-04-24 | J.M. Huber Corporation | Cationic polyoxometalate-coated alumina trihydrate dispersants |
US20140277984A1 (en) * | 2013-03-13 | 2014-09-18 | Ford Global Technologies, Llc | Coordinated brake control of wheels on a common differential |
US9045142B2 (en) | 2013-08-26 | 2015-06-02 | Ford Global Technologies, Llc | Sensor fusion vehicle velocity estimation system and method |
DE102020205690A1 (de) | 2020-05-06 | 2021-11-11 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Ermittlung Fahrzeuggeschwindigkeit und Fahrerassistenzsystem |
US12151687B2 (en) * | 2022-04-04 | 2024-11-26 | GM Global Technology Operations LLC | Vehicle speed and/or wheel speed estimation using multiple speed measurements |
CN116223835B (zh) * | 2023-03-08 | 2023-09-22 | 浙江汉博汽车传感器有限公司 | 一种轮速监控系统及轮速传感器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS588434A (ja) * | 1981-07-07 | 1983-01-18 | Fuji Heavy Ind Ltd | 4輪駆動車の切換制御装置 |
JPS59216731A (ja) * | 1983-05-23 | 1984-12-06 | Nissan Motor Co Ltd | 4輪駆動車 |
JPS644530A (en) * | 1987-06-26 | 1989-01-09 | Toyota Motor Corp | Control device in differential operation limiting device in four-wheel-drive vehicle |
JP2628584B2 (ja) * | 1987-11-30 | 1997-07-09 | 住友電気工業株式会社 | 4輪駆動車用アンチロツク制御装置 |
DE3823686A1 (de) * | 1988-07-13 | 1990-01-18 | Knorr Bremse Ag | Antriebsschlupfregler fuer kraftfahrzeuge |
JPH0278742A (ja) * | 1988-09-16 | 1990-03-19 | Isuzu Motors Ltd | 車両のトラクション制御方法 |
JP2652692B2 (ja) * | 1988-12-21 | 1997-09-10 | 住友電気工業株式会社 | アンチロック制御装置 |
JPH0729557B2 (ja) * | 1989-04-10 | 1995-04-05 | 日産自動車株式会社 | 四輪駆動車の駆動力配分制御装置 |
JPH0794207B2 (ja) * | 1989-04-19 | 1995-10-11 | 日産自動車株式会社 | 四輪駆動車の駆動力配分制御装置 |
DE3915879C5 (de) * | 1989-05-16 | 2005-07-14 | Continental Teves Ag & Co. Ohg | Verfahren und Schaltungsanordnung zur Auswertung der Radgeschwindigkeitssignale für eine Blockierschutz- oder Antriebsschlupfregelung |
JP2659585B2 (ja) * | 1989-05-26 | 1997-09-30 | 株式会社デンソー | 車輪速度処理装置 |
DE4019886C1 (ko) * | 1990-06-22 | 1991-09-26 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
JPH0516774A (ja) * | 1991-07-17 | 1993-01-26 | Mitsubishi Motors Corp | 車輪速検出装置 |
US5213177A (en) * | 1991-12-19 | 1993-05-25 | Zexel-Gleason Usa, Inc. | Traction control system responsive to wheel speed fluctuations |
JP3197330B2 (ja) * | 1992-04-10 | 2001-08-13 | 本田技研工業株式会社 | 車両の駆動力制御装置 |
DE4230295B4 (de) * | 1992-09-10 | 2004-11-25 | Robert Bosch Gmbh | Regelanlage für ein Kraftfahrzeug |
-
1993
- 1993-11-05 JP JP27674493A patent/JP3407359B2/ja not_active Expired - Fee Related
-
1994
- 1994-10-24 US US08/327,597 patent/US5563793A/en not_active Expired - Lifetime
- 1994-11-03 DE DE69405346T patent/DE69405346T2/de not_active Expired - Fee Related
- 1994-11-03 EP EP94117361A patent/EP0652144B1/en not_active Expired - Lifetime
- 1994-11-05 KR KR1019940029013A patent/KR0131533B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980054048A (ko) * | 1996-12-27 | 1998-09-25 | 박병재 | 차량의 스티어링 회전각 검출방법 |
Also Published As
Publication number | Publication date |
---|---|
DE69405346D1 (de) | 1997-10-09 |
EP0652144A1 (en) | 1995-05-10 |
KR0131533B1 (ko) | 1998-10-01 |
JP3407359B2 (ja) | 2003-05-19 |
EP0652144B1 (en) | 1997-09-03 |
US5563793A (en) | 1996-10-08 |
JPH07125618A (ja) | 1995-05-16 |
DE69405346T2 (de) | 1998-01-29 |
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Legal Events
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19941105 |
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PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19971031 |
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PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19971202 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 19971202 End annual number: 3 Start annual number: 1 |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20011010 |