FR2473726B1 - Procede et dispositif pour determiner l'allure de variation de la vitesse de deplacement d'un objet en mouvement - Google Patents

Procede et dispositif pour determiner l'allure de variation de la vitesse de deplacement d'un objet en mouvement

Info

Publication number
FR2473726B1
FR2473726B1 FR8100486A FR8100486A FR2473726B1 FR 2473726 B1 FR2473726 B1 FR 2473726B1 FR 8100486 A FR8100486 A FR 8100486A FR 8100486 A FR8100486 A FR 8100486A FR 2473726 B1 FR2473726 B1 FR 2473726B1
Authority
FR
France
Prior art keywords
variation
determining
moving object
movement speed
movement
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
FR8100486A
Other languages
English (en)
Other versions
FR2473726A1 (fr
Inventor
Jun Kubo
Minoru Honda
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of FR2473726A1 publication Critical patent/FR2473726A1/fr
Application granted granted Critical
Publication of FR2473726B1 publication Critical patent/FR2473726B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01P15/165—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal for measuring angular accelerations
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Manipulation Of Pulses (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
FR8100486A 1980-01-14 1981-01-13 Procede et dispositif pour determiner l'allure de variation de la vitesse de deplacement d'un objet en mouvement Expired FR2473726B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP214380A JPS56100363A (en) 1980-01-14 1980-01-14 Detecting apparatus of adjusting speed

Publications (2)

Publication Number Publication Date
FR2473726A1 FR2473726A1 (fr) 1981-07-17
FR2473726B1 true FR2473726B1 (fr) 1987-04-17

Family

ID=11521113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8100486A Expired FR2473726B1 (fr) 1980-01-14 1981-01-13 Procede et dispositif pour determiner l'allure de variation de la vitesse de deplacement d'un objet en mouvement

Country Status (5)

Country Link
US (1) US4408290A (fr)
JP (1) JPS56100363A (fr)
DE (1) DE3100646C2 (fr)
FR (1) FR2473726B1 (fr)
GB (1) GB2069782B (fr)

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JPS59196463A (ja) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd 車輪速およびまたは車輪加減速度検出方法
JPS59196468A (ja) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd 車輪速及びまたは車輪加減速度検出方法
JPS59196467A (ja) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd 車輪速及びまたは車輪加減速度検出方法
JPS59196465A (ja) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd 車輪速及びまたは車輪加減速度検出方法
JPS59196466A (ja) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd 車輪速及びまたは車輪加減速度検出方法
JPS59196472A (ja) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd 車輪加減速度検出装置
JPS59196470A (ja) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd 車輪速及びまたは車輪加減速度検出方法
JPS59196464A (ja) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd 車輪速およびまたは車輪加減速度検出方法
JPS59196469A (ja) * 1983-04-23 1984-11-07 Nissan Motor Co Ltd 車輪速及びまたは車輪加減速度検出方法
JPS59209942A (ja) * 1983-05-16 1984-11-28 Nissan Motor Co Ltd アンチスキツド制御装置
JPS59210374A (ja) * 1983-05-16 1984-11-29 Nissan Motor Co Ltd 車輪速演算装置
JPS59210373A (ja) * 1983-05-16 1984-11-29 Nissan Motor Co Ltd 車輪速演算装置
US4680713A (en) * 1983-05-16 1987-07-14 Nissan Motor Company, Limited Anti-skid brake control system with operation control for a pressure reduction fluid pump in hydraulic brake circuit
JPS59209943A (ja) * 1983-05-16 1984-11-28 Nissan Motor Co Ltd アンチスキツド制御装置
JPS59209946A (ja) * 1983-05-16 1984-11-28 Nissan Motor Co Ltd アンチスキツド制御装置
JPS59209940A (ja) * 1983-05-16 1984-11-28 Nissan Motor Co Ltd 車輪情報演算装置
JPS59209944A (ja) * 1983-05-16 1984-11-28 Nissan Motor Co Ltd アンチスキツド制御装置
JPS60596A (ja) * 1983-06-16 1985-01-05 株式会社デンソー 路面状態識別装置
GB8318008D0 (en) * 1983-07-02 1983-08-03 Lucas Ind Plc Angular position detector
JPS6022548A (ja) * 1983-07-19 1985-02-05 Nippon Denso Co Ltd ブレーキ圧力制御装置
JPS6038246A (ja) * 1983-08-11 1985-02-27 Nissan Motor Co Ltd アンチスキッド制御装置
JPS60113759A (ja) * 1983-11-25 1985-06-20 Nissan Motor Co Ltd アンチスキッド制御装置
JPS60128053A (ja) * 1983-12-13 1985-07-08 Nissan Motor Co Ltd アンチスキツド制御装置
JPS60169358A (ja) * 1984-02-13 1985-09-02 Nissan Motor Co Ltd アンチスキツド制御装置
US4656588A (en) * 1984-04-17 1987-04-07 Nissan Motor Company, Limited Anti-skid brake control system with a plurality of independently operative digital controllers
JPS60259558A (ja) * 1984-06-07 1985-12-21 Nissan Motor Co Ltd アンチスキツド制御装置
JPS60261766A (ja) * 1984-06-07 1985-12-25 Nissan Motor Co Ltd アンチスキツド制御装置
US4722094A (en) * 1985-12-16 1988-01-26 Allied Corporation Digital rate detection circuit
CH672683A5 (fr) * 1985-12-18 1989-12-15 Vapor Corp
JP2638785B2 (ja) * 1986-09-06 1997-08-06 日産自動車株式会社 アンチスキツド制御装置
US4900100A (en) * 1988-02-29 1990-02-13 Nissan Motor Company Limited Anti-skid brake control system with capability of eliminating influence of noise in derivation of wheel acceleration data
JP2591050B2 (ja) * 1988-03-31 1997-03-19 日産自動車株式会社 アンチスキッド制御装置
JP2575452B2 (ja) * 1988-03-31 1997-01-22 日産自動車株式会社 四輪駆動車のアンチスキッド制御装置
JPH0715482B2 (ja) * 1988-04-15 1995-02-22 住友電気工業株式会社 回転速度の計測方法及び装置
JP2562174B2 (ja) * 1988-04-25 1996-12-11 日産自動車株式会社 アンチスキッド制御装置
JPH01275251A (ja) * 1988-04-28 1989-11-02 Nissan Motor Co Ltd アンチスキッド制御装置
JP2509299B2 (ja) * 1988-06-22 1996-06-19 日産自動車株式会社 四輪駆動車のアンチスキッド制御装置
JPH03165266A (ja) * 1989-11-24 1991-07-17 Takata Kk 車両加速度の検出方法
DE4024147A1 (de) * 1990-07-30 1992-02-06 Wabco Westinghouse Fahrzeug Verfahren zur erzeugung von radbeschleunigungs- und radverzoegerungs-regelsignalen
IL117767A0 (en) * 1996-04-01 1996-04-01 Ondson Ltd Method and apparatus for measuring acceleration
US6130928A (en) * 1998-12-18 2000-10-10 General Motors Corporation Acceleration processing method and apparatus
US8908823B2 (en) 2013-03-12 2014-12-09 Microchip Technology Incorporated Digital period divider
EP3100356A1 (fr) 2014-01-31 2016-12-07 Microchip Technology Incorporated Diviseur de période numérique
US9785150B2 (en) 2015-12-11 2017-10-10 Uber Technologies, Inc. Formatting sensor data for use in autonomous vehicle communications platform
US9537956B1 (en) * 2015-12-11 2017-01-03 Uber Technologies, Inc. System for acquiring time-synchronized sensor data
US9596666B1 (en) 2015-12-11 2017-03-14 Uber Technologies, Inc. System for processing asynchronous sensor data
US10101747B2 (en) 2015-12-11 2018-10-16 Uber Technologies, Inc. Formatting sensor data for use in autonomous vehicle communications platform
US10114103B2 (en) 2016-03-31 2018-10-30 Uber Technologies, Inc. System and method for sensor triggering for synchronized operation
US10482559B2 (en) 2016-11-11 2019-11-19 Uatc, Llc Personalizing ride experience based on contextual ride usage data
GB201901113D0 (en) 2019-01-28 2019-03-13 Rolls Royce Plc Shaft monitoring system

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Publication number Priority date Publication date Assignee Title
GB1131538A (en) * 1967-07-20 1968-10-23 Rolls Royce An electrical circuit for use in the measurement of acceleration
US3780346A (en) * 1972-07-03 1973-12-18 United Aircraft Corp Digital anti-spin and anti-slide system for moving vehicles
US3943345A (en) * 1974-07-16 1976-03-09 Nippon Soken, Inc. Digital acceleration detecting system
DE2438273A1 (de) * 1974-08-08 1976-02-19 Teldix Gmbh Verfahren zur umwandlung eines digitalen messwerts und anordnung hierzu
DE2635004B2 (de) * 1976-08-04 1978-09-28 Wabco Westinghouse Gmbh, 3000 Hannover Verfahren und Schaltungsanordnung zur digitalen Messung der Rotationsgeschwindigkeit
DE2800373C2 (de) * 1978-01-05 1980-03-13 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover Schaltungsanordnung zur Verringerung der Störanfälligkeit digitaler Messungen der Periodendauer der Frequenz von Sensorsignalen in blockiergeschützten Fahrzeugbremsanlagen
US4184203A (en) * 1978-10-20 1980-01-15 Crane Co. Wheel speed sensing system
EP0021554B1 (fr) * 1979-03-14 1983-06-22 LUCAS INDUSTRIES public limited company Procédé et dispositif pour mesurer le taux de changement de la fréquence d'un train d'impulsions
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
US4267575A (en) * 1979-07-09 1981-05-12 The Bendix Corporation Wheel speed signal-producing system for skid control

Also Published As

Publication number Publication date
FR2473726A1 (fr) 1981-07-17
US4408290A (en) 1983-10-04
DE3100646C2 (de) 1985-09-19
JPS649588B2 (fr) 1989-02-17
GB2069782B (en) 1984-08-30
DE3100646A1 (de) 1981-12-10
JPS56100363A (en) 1981-08-12
GB2069782A (en) 1981-08-26

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Legal Events

Date Code Title Description
ST Notification of lapse