GB1523069A - Malfuncion detecting system for a vehicle velocity detector and/or a drive wheel velocity detector - Google Patents
Malfuncion detecting system for a vehicle velocity detector and/or a drive wheel velocity detectorInfo
- Publication number
- GB1523069A GB1523069A GB17676/76A GB1767676A GB1523069A GB 1523069 A GB1523069 A GB 1523069A GB 17676/76 A GB17676/76 A GB 17676/76A GB 1767676 A GB1767676 A GB 1767676A GB 1523069 A GB1523069 A GB 1523069A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gate
- signal
- detector
- generating
- velocity detector
- 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
Links
- 230000007257 malfunction Effects 0.000 abstract 4
- 230000001052 transient effect Effects 0.000 abstract 1
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
- B60T8/32—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50051393A JPS51127976A (en) | 1975-04-30 | 1975-04-30 | Abnormality detection method of vehiche speed and/or wheel circumferen tial speed detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1523069A true GB1523069A (en) | 1978-08-31 |
Family
ID=12885683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB17676/76A Expired GB1523069A (en) | 1975-04-30 | 1976-04-30 | Malfuncion detecting system for a vehicle velocity detector and/or a drive wheel velocity detector |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4125825A (enExample) |
| JP (1) | JPS51127976A (enExample) |
| DE (1) | DE2618755A1 (enExample) |
| FR (1) | FR2309384A1 (enExample) |
| GB (1) | GB1523069A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2229276A (en) * | 1989-03-14 | 1990-09-19 | Fuji Heavy Ind Ltd | Method and apparatus for determining failure of vehicle steering sensing device |
| GB2337596A (en) * | 1998-05-18 | 1999-11-24 | Eurocopter France | A detection device where a single measured value delivered which lies within a first and second measurement range corresponds to an actual measurement |
| GB2379022A (en) * | 2001-06-30 | 2003-02-26 | Bosch Gmbh Robert | Method of error testing a sensor |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3027051A1 (de) * | 1980-07-17 | 1982-02-04 | Bayerische Motoren Werke AG, 8000 München | Pruefverfahren fuer messgeraete und schaltanordnung zur durchfuehrung des verfahrens |
| US4419654A (en) * | 1981-07-17 | 1983-12-06 | Dickey-John Corporation | Tractor data center |
| DK335584D0 (da) * | 1984-07-06 | 1984-07-06 | Dme Danish Micro Eng As | Fremgangsmaade og apparat til overvaagning af driften af et element, som bevaeger sig cyklisk |
| DE3527532A1 (de) * | 1985-08-01 | 1987-02-12 | Teves Gmbh Alfred | Verfahren und bremsanlage zur vortriebsregelung |
| JPH077002B2 (ja) * | 1987-06-02 | 1995-01-30 | トヨタ自動車株式会社 | 回転数センサ異常検出装置 |
| JPS6488161A (en) * | 1987-09-29 | 1989-04-03 | Aisin Seiki | Vehicle speed detecting device |
| US4864284A (en) * | 1987-12-08 | 1989-09-05 | Caterpillar Inc. | Apparatus for sensing a failed position and velocity sensor |
| DE3832518C2 (de) * | 1988-09-24 | 1999-02-04 | Mannesmann Vdo Ag | Verfahren und Vorrichtung zur Erkennung eines Fehlers bei einem der Geschwindigkeit eines Fahrzeugs entsprechenen Signal |
| 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 |
| DE4122484A1 (de) * | 1991-07-06 | 1993-01-07 | Teves Gmbh Alfred | Schaltungsanordnung zur erkennung von radsensordefekten |
| US5193886A (en) * | 1991-09-23 | 1993-03-16 | Allied-Signal Inc. | Wheel speed verification system |
| JP2687066B2 (ja) * | 1992-04-13 | 1997-12-08 | トヨタ自動車株式会社 | ドップラ式対地車速検出装置 |
| US5583800A (en) * | 1992-06-19 | 1996-12-10 | Toyota Jidosha Kabushiki Kaisha | Vehicle speed sensor utilizing relationship between vehicle wheel speed and doppler-effect speed |
| JP2687083B2 (ja) * | 1992-10-20 | 1997-12-08 | トヨタ自動車株式会社 | ドップラ式対地車速検出装置 |
| JP2880663B2 (ja) * | 1995-04-18 | 1999-04-12 | アイシン精機株式会社 | ブレーキ液圧制御装置 |
| DE19533926A1 (de) * | 1995-09-13 | 1997-03-20 | Michael Prof Dr Dr Gitis | Radunabhängige Geschwindigkeitserfassung und Verbesserung der ABS-Einrichtung bei Kraftfahrzeugen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3759582A (en) * | 1970-08-18 | 1973-09-18 | Nippon Denso Co | Fault detecting system for vehicle anti-skid control systems |
| US3701568A (en) * | 1970-09-30 | 1972-10-31 | Bendix Corp | Adaptive braking system utilizing doppler radar |
| US3667812A (en) * | 1970-12-07 | 1972-06-06 | Bendix Corp | Skid control system cycling and checking circuit,including drift prevention means |
| DE2146825C2 (de) * | 1971-09-18 | 1982-11-11 | Robert Bosch Gmbh, 7000 Stuttgart | Antiblockier-Regelanordnung für druckmittelbetätigte Fahrzeugbremsen |
| DE2340575C3 (de) * | 1973-08-10 | 1981-04-16 | Wabco Fahrzeugbremsen Gmbh, 3000 Hannover | Blockierschutzregelanlage |
| US3944288A (en) * | 1974-02-04 | 1976-03-16 | Kelsey-Hayes Company | Skid control system for two-wheeled vehicles |
| US3964796A (en) * | 1975-03-27 | 1976-06-22 | General Motors Corporation | Adaptive anti-lock brake control apparatus |
| JPS51127973A (en) * | 1975-04-30 | 1976-11-08 | Hitachi Ltd | Vehicle control device |
| US4046426A (en) * | 1976-02-05 | 1977-09-06 | Akebono Brake Industry Co., Ltd. | Antiskid device |
-
1975
- 1975-04-30 JP JP50051393A patent/JPS51127976A/ja active Pending
-
1976
- 1976-04-27 US US05/680,865 patent/US4125825A/en not_active Expired - Lifetime
- 1976-04-28 DE DE19762618755 patent/DE2618755A1/de not_active Withdrawn
- 1976-04-30 GB GB17676/76A patent/GB1523069A/en not_active Expired
- 1976-04-30 FR FR7612873A patent/FR2309384A1/fr active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2229276A (en) * | 1989-03-14 | 1990-09-19 | Fuji Heavy Ind Ltd | Method and apparatus for determining failure of vehicle steering sensing device |
| GB2337596A (en) * | 1998-05-18 | 1999-11-24 | Eurocopter France | A detection device where a single measured value delivered which lies within a first and second measurement range corresponds to an actual measurement |
| GB2337596B (en) * | 1998-05-18 | 2002-05-15 | Eurocopter France | Detection device with fault detection capability |
| GB2379022A (en) * | 2001-06-30 | 2003-02-26 | Bosch Gmbh Robert | Method of error testing a sensor |
| GB2379022B (en) * | 2001-06-30 | 2003-08-20 | Bosch Gmbh Robert | Method of testing a sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| US4125825A (en) | 1978-11-14 |
| JPS51127976A (en) | 1976-11-08 |
| FR2309384B1 (enExample) | 1980-07-11 |
| DE2618755A1 (de) | 1976-11-11 |
| FR2309384A1 (fr) | 1976-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |