JPH06501771A - 回転速度センサ出力信号の処理のための回路構成 - Google Patents
回転速度センサ出力信号の処理のための回路構成Info
- Publication number
- JPH06501771A JPH06501771A JP3514930A JP51493091A JPH06501771A JP H06501771 A JPH06501771 A JP H06501771A JP 3514930 A JP3514930 A JP 3514930A JP 51493091 A JP51493091 A JP 51493091A JP H06501771 A JPH06501771 A JP H06501771A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- output signal
- circuit configuration
- hysteresis
- 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
- 238000012545 processing Methods 0.000 title claims description 7
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 230000009089 cytolysis Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Manipulation Of Pulses (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims (6)
- 1.例えば、自動車の車輪センサ等の回転速度センサの出力信号の処理のための 回路構成に関し、回転速度センサの出力信号の周波数が車輪速度を決定するため に評価され、この出力信号の振幅が同様に車輪速度に従って変化され、「ヒステ リシス」またはトリガ閾値を制御するトリガ回路と、回転数に対応するセンサ信 号の周波数にセンサ出力信号の振幅を乗じて結合係数を算出するための回路と、 同様に結合係数に応じたトリガ回路の「ヒステリシス」の調整のための回路とを 具備する前記出力信号の処理のための回路構成において、結合係数の算出のため とトリガ回路のヒステリシスの調整のために回転速度センサ(1)の出力信号( US)のための閾値(US1、US2)が設定されていて、自動車の発車の際に 、閾値(US1、US2)への到達の時点(F1、F2)で車輪速度に対応する センサ信号の周波数から結合係数が確定されることを特徴とする回路構成。
- 2.閾値(US1、US2)が、バイアス電圧で固定された零点または作動点か ら回転速度センサ出力信号(US)の振幅の正と負の偏差値範囲を限定すること を特徴とする請求項1に記載の回路構成。
- 3.正と負の閾値への到達または超過が、ある時間の間で「ヒステリシス」の調 整のために評価されることを特徴とする請求項2に記載の回路構成。
- 4.この回路構成は、演算装置またはマイクロプロセッサを具備し、前記演算装 置またはマイクロプロセッサに回転速度センサの出力信号から導き出された車輪 速度を表す周波数の交流信号が導かれ、前記演算装置またはマイクロプロセッサ に自動車の発車の際に、設定されている閾値への到達を示す信号が送られ、閾値 への到達の際に車輪速度から実際の結合係数を算出し、結合係数に応じたヒステ リシスの調整のための信号を与えるように考慮されていることを特徴とする請求 項1ないし3の1つまたは複数に記載の回路構成。
- 5.ヒステリシス調整が、自動車の発車毎に繰り返されることを特徴とする請求 項1ないし4の1つまたは複数に記載の回路構成。
- 6.ヒステリシス調整が、規則的に繰り返される事象により、例えば、自動車の エンジン始動の際と、続いて起こる自動車の発車により繰り返されることを特徴 とする請求項1ないし4の1つまたは複数に記載の回路構成。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4033740A DE4033740A1 (de) | 1989-11-06 | 1990-10-24 | Schaltungsanordnung zur aufbereitung des ausgangssignals eines drehzahlsensors |
DE4033740.5 | 1990-10-24 | ||
PCT/EP1991/001843 WO1992008137A1 (de) | 1990-10-24 | 1991-09-26 | Schaltungsanordnung zur aufbereitung des ausgangssignals eines drehzahlsensors |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06501771A true JPH06501771A (ja) | 1994-02-24 |
JP3307927B2 JP3307927B2 (ja) | 2002-07-29 |
Family
ID=6416913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51493091A Expired - Lifetime JP3307927B2 (ja) | 1990-10-24 | 1991-09-26 | 回転速度センサ出力信号の処理のための回路構成 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5451867A (ja) |
EP (1) | EP0554267B1 (ja) |
JP (1) | JP3307927B2 (ja) |
KR (1) | KR100221713B1 (ja) |
DE (1) | DE59103931D1 (ja) |
WO (1) | WO1992008137A1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2072189B1 (es) * | 1993-03-29 | 1997-08-16 | Interfacom S A | Sistema para el control de la medida del recorrido de vehiculos automoviles, aplicable en especial en taximetros, tacografos y cajas negras. |
FR2703493B1 (fr) * | 1993-04-01 | 1997-08-29 | Claude Ricard | Procédé et dispositif électronique, d'adaptation entre un capteur électronique de distance parcourue par un taxi ou par un camion, et le taximètre ou le chronotachygraphe associé à ce capteur. |
FR2703492B1 (fr) * | 1993-04-01 | 1995-05-24 | Claude Ricard | Adaptateur électronique pour taximètre et procédé de calibrage de cet adaptateur. |
DE4314449A1 (de) * | 1993-05-03 | 1994-11-10 | Teves Gmbh Alfred | Schaltungsanordnung zur Aufbereitung und Auswertung von Radsensorsignalen |
DE4409708A1 (de) * | 1994-03-22 | 1995-09-28 | Teves Gmbh Alfred | Schaltungsanordnung zur Aufbereitung und A/D-Wandlung eines analogen Signals |
US5812429A (en) * | 1994-06-23 | 1998-09-22 | Delco Electronics Corp. | Adaptive digital filter for automotive applications |
DE4434978B4 (de) * | 1994-09-30 | 2007-08-23 | Continental Teves Ag & Co. Ohg | Aktiver Bewegungssensor |
EP0764829B1 (en) * | 1995-04-06 | 2001-12-19 | The Nippon Signal Co. Ltd. | Transition detection circuit |
US5788341A (en) | 1995-06-06 | 1998-08-04 | Itt Automotive Electrical Systems, Inc. | Vehicle brake |
JPH09178512A (ja) * | 1995-12-28 | 1997-07-11 | Mitsubishi Electric Corp | センサシステム及びセンサ |
GB2339982A (en) * | 1998-07-17 | 2000-02-09 | Ford Motor Co | Crankshaft angle signal thresholder with asymmetric hysteresis |
DE19936763A1 (de) * | 1999-08-09 | 2001-02-15 | Mannesmann Vdo Ag | Selbstadaptiver Sensor |
DE19954115C1 (de) * | 1999-11-11 | 2001-04-05 | Bayerische Motoren Werke Ag | Eingangsschaltung für induktiven Drehzahlgeber |
DE10130130B4 (de) * | 2001-06-22 | 2007-09-20 | Minebea Co., Ltd. | Vorrichtung zur Erzeugung eines drehzahlabhängigen Signals für einen Elektromotor, insbesondere für einen elektronisch kommutierten Gleichstrommotor |
US6798192B2 (en) | 2002-06-11 | 2004-09-28 | Honeywell International, Inc. | Speed sensing system with automatic sensitivity adjustment |
JP2004219383A (ja) * | 2003-01-17 | 2004-08-05 | Central Japan Railway Co | 車輪速度検知システム |
KR101220293B1 (ko) * | 2008-07-04 | 2013-01-09 | 주식회사 만도 | 차량 제어 장치 |
US8970209B2 (en) | 2012-06-12 | 2015-03-03 | Freescale Semiconductor, Inc. | VRS interface with 1/T arming function |
US9103847B2 (en) | 2012-08-01 | 2015-08-11 | Freescale Semiconductor, Inc. | Variable reluctance sensor interface with integration based arming threshold |
KR101394053B1 (ko) | 2012-12-28 | 2014-05-09 | 현대자동차 주식회사 | 차속 검출 시스템 및 이를 이용한 차속 검출 방법 |
CN103033641B (zh) * | 2013-01-12 | 2014-10-15 | 西安科技大学 | 非接触式汽轮机转速检测装置及方法 |
US9880189B2 (en) * | 2014-09-23 | 2018-01-30 | Continental Automotive Systems, Inc. | Speed sensor interface including differential comparator |
US10323962B2 (en) * | 2016-02-24 | 2019-06-18 | Infineon Technologies Ag | Using a variable switching threshold for providing an output |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2235056C2 (de) * | 1972-07-17 | 1975-09-25 | Hartmann & Braun Ag, 6000 Frankfurt | Schaltungsanordnung für einen induktiven Aufnehmer |
DE2739173B2 (de) * | 1977-08-31 | 1979-11-15 | Wabco Fahrzeugbremsen Gmbh, 3000 Hannover | Schaltungsanordnung zum Unwirksammachen von Sensorstörsignalen |
DE2827348C2 (de) * | 1978-06-22 | 1985-09-12 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Anordnung zur Störungsunterdrückung bei der Impulserfassung |
DE3115237A1 (de) * | 1981-04-15 | 1982-11-04 | Robert Bosch Gmbh, 7000 Stuttgart | Induktive geberanordnung |
DE3226073C2 (de) * | 1981-07-10 | 1993-01-14 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zum Erzeugen einer drehzahlabhängigen Signalfolge |
US4433256A (en) * | 1982-07-06 | 1984-02-21 | Motorola, Inc. | Limiter with dynamic hysteresis |
US4575677A (en) * | 1984-05-25 | 1986-03-11 | Mobil Oil Corporation | Motor speed detector |
CH668871A5 (en) * | 1986-11-13 | 1989-01-31 | Siemens Ag Albis | Adjustable threshold circuit esp. for regenerative pulse amplifier - has inverter resetting counter and D=flip=flop to discharge storage capacitor when input exceeds threshold |
DE3639947A1 (de) * | 1986-11-22 | 1988-06-01 | Bosch Gmbh Robert | Impulsformer fuer induktive geber |
FR2612645B1 (fr) * | 1987-03-20 | 1989-05-19 | Bendix France | Procede et dispositif de verification de l'etat de fonctionnement d'un capteur magnetique a reluctance variable et leur application en electronique automobile |
DE3714271A1 (de) * | 1987-04-29 | 1988-11-10 | Pierburg Gmbh | Auswerteschaltung fuer induktivgeber |
US4894613A (en) * | 1988-09-02 | 1990-01-16 | Hamilton Standard Controls, Inc. | Inductive speed sensor having switching hysteresis for increasing the magnitude of a phase shift |
EP0369593B1 (en) * | 1988-10-06 | 1993-12-22 | Lucas Industries Public Limited Company | Processing circuit for variable reluctance transducer |
DE3837821A1 (de) * | 1988-11-08 | 1990-05-10 | Asea Brown Boveri | Cmos-praezisions-schmitt-trigger |
DE3930895A1 (de) * | 1989-09-15 | 1991-03-28 | Fatec Fahrzeugtech Gmbh | Schaltung zur ermittlung der drehzahl eines rades |
DE3936831A1 (de) | 1989-11-06 | 1991-05-08 | Teves Gmbh Alfred | Schaltungsanordnung zur aufbereitung des ausgangssignals eines drehzahlsensors |
-
1991
- 1991-09-26 JP JP51493091A patent/JP3307927B2/ja not_active Expired - Lifetime
- 1991-09-26 KR KR1019930701199A patent/KR100221713B1/ko not_active IP Right Cessation
- 1991-09-26 DE DE59103931T patent/DE59103931D1/de not_active Expired - Lifetime
- 1991-09-26 EP EP91916585A patent/EP0554267B1/de not_active Expired - Lifetime
- 1991-09-26 WO PCT/EP1991/001843 patent/WO1992008137A1/de active IP Right Grant
-
1993
- 1993-06-24 US US08/081,638 patent/US5451867A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100221713B1 (ko) | 1999-09-15 |
KR930702684A (ko) | 1993-09-09 |
EP0554267B1 (de) | 1994-12-14 |
US5451867A (en) | 1995-09-19 |
JP3307927B2 (ja) | 2002-07-29 |
WO1992008137A1 (de) | 1992-05-14 |
EP0554267A1 (de) | 1993-08-11 |
DE59103931D1 (de) | 1995-01-26 |
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