JPS5319081A - Method and apparatus for digital measuring rpm - Google Patents

Method and apparatus for digital measuring rpm

Info

Publication number
JPS5319081A
JPS5319081A JP931877A JP931877A JPS5319081A JP S5319081 A JPS5319081 A JP S5319081A JP 931877 A JP931877 A JP 931877A JP 931877 A JP931877 A JP 931877A JP S5319081 A JPS5319081 A JP S5319081A
Authority
JP
Japan
Prior art keywords
digital measuring
measuring rpm
rpm
digital
measuring
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.)
Pending
Application number
JP931877A
Other languages
English (en)
Inventor
Ruunau Geruharuto
Gutaato Buorufugangu
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.)
WABCO WESTINGHOUSE GmbH
Original Assignee
WABCO WESTINGHOUSE GmbH
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 WABCO WESTINGHOUSE GmbH filed Critical WABCO WESTINGHOUSE GmbH
Publication of JPS5319081A publication Critical patent/JPS5319081A/ja
Pending legal-status Critical Current

Links

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
    • 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
    • G01P3/489—Digital circuits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Regulating Braking Force (AREA)
JP931877A 1976-08-04 1977-02-01 Method and apparatus for digital measuring rpm Pending JPS5319081A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2635004A DE2635004B2 (de) 1976-08-04 1976-08-04 Verfahren und Schaltungsanordnung zur digitalen Messung der Rotationsgeschwindigkeit

Publications (1)

Publication Number Publication Date
JPS5319081A true JPS5319081A (en) 1978-02-21

Family

ID=5984696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP931877A Pending JPS5319081A (en) 1976-08-04 1977-02-01 Method and apparatus for digital measuring rpm

Country Status (4)

Country Link
US (1) US4125295A (ja)
JP (1) JPS5319081A (ja)
DE (1) DE2635004B2 (ja)
GB (1) GB1587246A (ja)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1077281B (it) * 1977-03-16 1985-05-04 Alfa Romeo Spa Trasduttore digitale della velocita' di rotazione di un albero rotante a velocita' variabile
FR2349142A1 (fr) * 1977-04-20 1977-11-18 Trt Telecom Radio Electr Systeme de mesure de la vitesse de rotation d'une synchromachine par une technique d'echantillonnage
US4245322A (en) * 1978-04-13 1981-01-13 Lucas Industries Limited Transducer circuit for use in the measurement of the rotary speed of a shaft or other rotary member
IT1098674B (it) * 1978-08-09 1985-09-07 Alfa Romeo Spa Dispositivo elettronico per il rilievo della velocita' di un organo rotante
US4184203A (en) * 1978-10-20 1980-01-15 Crane Co. Wheel speed sensing system
NL7811964A (nl) * 1978-12-08 1980-06-10 Lely Nv C Van Der Trekker.
FR2446467A1 (fr) * 1979-01-09 1980-08-08 Renault Procede et appareillage de reperage de la position angulaire d'une piece animee d'un mouvement de rotation
DE2902815A1 (de) * 1979-01-25 1980-08-07 Bosch Gmbh Robert Vorrichtung zum erfassen der drehzahl und der drehzahlschwankungen einer welle, insbesondere der kurbelwelle einer brennkraftmaschine
US4358828A (en) * 1979-06-11 1982-11-09 Cummins Engine Company, Inc. Engine speed measuring system
US4267575A (en) * 1979-07-09 1981-05-12 The Bendix Corporation Wheel speed signal-producing system for skid control
US4720794A (en) * 1979-07-25 1988-01-19 Crane Co. Apparatus for generating a reference signal in a brake control system
JPS5631652A (en) * 1979-08-24 1981-03-31 Nissan Motor Co Ltd Display unit for automobile
US4409664A (en) * 1979-09-27 1983-10-11 Crane Co. Digital wheel speed sensor
US4270176A (en) * 1979-09-27 1981-05-26 Crane Co. Digital wheel speed sensor
JPS56100363A (en) * 1980-01-14 1981-08-12 Nissan Motor Co Ltd Detecting apparatus of adjusting speed
US4366373A (en) * 1980-10-14 1982-12-28 Electro Corporation Event rate counter
US4355279A (en) * 1980-12-29 1982-10-19 Hewlett-Packard Company Means and method for velocity decoding
JPS57189588A (en) * 1981-05-18 1982-11-20 Fanuc Ltd Speed detecting system
CA1196997A (en) * 1982-03-09 1985-11-19 Fred N. Chan Apparatus for controlling the speed of a rotating body
DE3378332D1 (en) * 1982-04-15 1988-12-01 Gen Electric Turbine control system
JPS5967459A (ja) * 1982-10-12 1984-04-17 Honda Motor Co Ltd 内燃機関の回転数検出方法
JPS59147532A (ja) * 1983-02-14 1984-08-23 Hitachi Ltd 検波回路
JPS60131465A (ja) * 1983-12-20 1985-07-13 Mitsubishi Electric Corp 回転速度検出装置
DE3424898A1 (de) * 1984-07-06 1986-02-06 Vdo Adolf Schindling Ag, 6000 Frankfurt Verfahren und einrichtung zur digitalen drehzahlmessung
JPH0665545B2 (ja) * 1986-03-20 1994-08-24 富士通株式会社 アンチスキッド装置の誤動作防止制御方法及び誤動作防止制御装置
AT394685B (de) * 1986-07-01 1992-05-25 Steyr Daimler Puch Ag Antriebsanordnung fuer ein kraftfahrzeug
JPS6488161A (en) * 1987-09-29 1989-04-03 Aisin Seiki Vehicle speed detecting device
DE3812570A1 (de) * 1988-04-15 1989-10-26 Bosch Gmbh Robert Verfahren zur korrektur der durch radsensoren ermittelten drehgeschwindigkeit von fahrzeugraedern
US5095452A (en) * 1988-05-30 1992-03-10 Nippondenso Co., Ltd. Device for accurately displaying physical measure by adjusting the outputs from pulse counters
DE4122768C2 (de) * 1990-08-28 1997-07-10 Bosch Gmbh Robert System zur Auswertung von Raddrehzahlsignalen
US5432502A (en) * 1993-07-15 1995-07-11 Milliken Research Corporation Method and apparatus for monitoring signals from transducers and optical encoders
US5487595A (en) * 1994-02-28 1996-01-30 Delco Electronics Corporation Dual hysteresis method of generating square waves from automotive wheel speed signals
US5916295A (en) * 1997-05-05 1999-06-29 Ford Global Technologies, Inc. Method and system for calculating engine speed and acceleration
IL124932A0 (en) 1998-06-16 1999-01-26 Mea Motor Inspection Ltd Method and apparatus for testing rotating machines
DE19918542A1 (de) * 1999-04-23 2000-10-26 Zahnradfabrik Friedrichshafen Vorrichtung zum genauen Messen der Drehzahl eines rotierenden Bauteils
CN115776260A (zh) * 2022-11-24 2023-03-10 环荣电子(惠州)有限公司 脉冲宽度调制频率及工作周期的计算方法与风扇控制系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525044A (en) * 1968-02-28 1970-08-18 Vapor Corp Digital speed and control system
JPS5034181B1 (ja) * 1969-12-13 1975-11-06
US3602994A (en) * 1970-03-12 1971-09-07 Gen Electric Pulse generator system responsive to spindle motor rotational phase signal for providing digital pulses at rate dependent upon motor speed
US3745475A (en) * 1971-12-07 1973-07-10 Nasa Measurement system
US3917927A (en) * 1974-04-15 1975-11-04 Us Navy Automatic ranging frequency counter

Also Published As

Publication number Publication date
DE2635004B2 (de) 1978-09-28
DE2635004A1 (de) 1978-02-09
US4125295A (en) 1978-11-14
GB1587246A (en) 1981-04-01

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