CA1002190A - Digital acceleration measurement device - Google Patents

Digital acceleration measurement device

Info

Publication number
CA1002190A
CA1002190A CA186,255A CA186255A CA1002190A CA 1002190 A CA1002190 A CA 1002190A CA 186255 A CA186255 A CA 186255A CA 1002190 A CA1002190 A CA 1002190A
Authority
CA
Canada
Prior art keywords
measurement device
acceleration measurement
digital acceleration
digital
measurement
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
Application number
CA186,255A
Other languages
English (en)
Other versions
CA186255S (en
Inventor
James E. Rau
Rogell Van Wyk
George A. Watson
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of CA1002190A publication Critical patent/CA1002190A/en
Expired 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
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/16—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/06—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage
    • G01R23/09—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage using analogue integrators, e.g. capacitors establishing a mean value by balance of input signals and defined discharge signals or leakage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Analogue/Digital Conversion (AREA)
  • Regulating Braking Force (AREA)
  • Control Of Velocity Or Acceleration (AREA)
CA186,255A 1972-12-26 1973-11-20 Digital acceleration measurement device Expired CA1002190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00317993A US3805089A (en) 1972-12-26 1972-12-26 Digital acceleration measurement device

Publications (1)

Publication Number Publication Date
CA1002190A true CA1002190A (en) 1976-12-21

Family

ID=23236165

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,255A Expired CA1002190A (en) 1972-12-26 1973-11-20 Digital acceleration measurement device

Country Status (7)

Country Link
US (1) US3805089A (zh)
JP (1) JPS5649775B2 (zh)
CA (1) CA1002190A (zh)
DE (1) DE2364207C2 (zh)
FR (1) FR2211657B1 (zh)
GB (1) GB1396688A (zh)
IT (1) IT1000732B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1002153A (en) * 1973-04-25 1976-12-21 James E. Rau Anti-skid control system
DE2519866A1 (de) * 1975-05-03 1976-11-11 Teves Gmbh Alfred Einrichtung fuer antiblockierregelsysteme
DE2519867C2 (de) * 1975-05-03 1983-02-24 Alfred Teves Gmbh, 6000 Frankfurt Digitale Nachlaufregelschaltung zur Drehgeschwindigkeitsmessung, insbesondere für Antiblockierregelsysteme
DE2631227C2 (de) * 1976-07-12 1981-09-17 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover Schaltungsanordnung zur Regelung des Bremsdruckes in blockiergeschützten Fahrzeugbremsanlagen
DE2918802C2 (de) * 1979-05-10 1992-02-27 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Gewinnung eines Beschleunigungs- oder Verzögerungssignals aus einem einer Geschwindigkeit proportionalen Signal
US4293844A (en) * 1980-04-29 1981-10-06 Hermann Ruhl Variable acceleration monitoring system
US6073087A (en) * 1996-11-20 2000-06-06 Philips Electronics North America Corporation Digital tachometer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1176556A (en) * 1967-08-29 1970-01-07 Decca Ltd Improvements in Digital Differentiators
DE1673440B1 (de) * 1967-09-26 1971-07-15 Teves Gmbh Alfred Vorrichtung zur Ermittlung der Drehverzoegerung eines Fahrzeugrades fuer Schlupfregelsysteme
US3550018A (en) * 1968-09-11 1970-12-22 Bendix Corp Digital integrator-synchronizer having low noise susceptibility
US3609563A (en) * 1968-11-12 1971-09-28 Coditron Corp Frequency detector
US3611109A (en) * 1969-06-30 1971-10-05 Texas Instruments Inc Frequency convertor
GB1312237A (en) * 1969-07-25 1973-04-04 Mullard Ltd Electrical circuit arrangements for converting a variable rate of input pulses into a related electrical output quantity
GB1243122A (en) * 1969-08-14 1971-08-18 Tesla Np A device for digital measuring of pulse rate
GB1351458A (en) * 1970-03-18 1974-05-01 Mullard Ltd Anti-lock brake systems for wheeled vehicles
DE2204225A1 (de) * 1972-01-29 1973-08-02 Siemens Ag Messeinrichtung fuer die frequenz und frequenzaenderungsgeschwindigkeit

Also Published As

Publication number Publication date
FR2211657A1 (zh) 1974-07-19
DE2364207C2 (de) 1983-11-17
JPS505792A (zh) 1975-01-21
GB1396688A (en) 1975-06-04
IT1000732B (it) 1976-04-10
FR2211657B1 (zh) 1977-06-10
JPS5649775B2 (zh) 1981-11-25
US3805089A (en) 1974-04-16
DE2364207A1 (de) 1974-06-27

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