JPS56100363A - Detecting apparatus of adjusting speed - Google Patents

Detecting apparatus of adjusting speed

Info

Publication number
JPS56100363A
JPS56100363A JP214380A JP214380A JPS56100363A JP S56100363 A JPS56100363 A JP S56100363A JP 214380 A JP214380 A JP 214380A JP 214380 A JP214380 A JP 214380A JP S56100363 A JPS56100363 A JP S56100363A
Authority
JP
Japan
Prior art keywords
speed
difference
pulse
adjusting speed
period
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
Application number
JP214380A
Other languages
English (en)
Other versions
JPS649588B2 (ja
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
Priority to JP214380A priority Critical patent/JPS56100363A/ja
Priority to GB8041465A priority patent/GB2069782B/en
Priority to US06/223,845 priority patent/US4408290A/en
Priority to DE3100646A priority patent/DE3100646C2/de
Priority to FR8100486A priority patent/FR2473726B1/fr
Publication of JPS56100363A publication Critical patent/JPS56100363A/ja
Publication of JPS649588B2 publication Critical patent/JPS649588B2/ja
Granted 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
JP214380A 1980-01-14 1980-01-14 Detecting apparatus of adjusting speed Granted JPS56100363A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP214380A JPS56100363A (en) 1980-01-14 1980-01-14 Detecting apparatus of adjusting speed
GB8041465A GB2069782B (en) 1980-01-14 1980-12-30 Determining speed of an object
US06/223,845 US4408290A (en) 1980-01-14 1981-01-09 Method and device for determining acceleration and/or deceleration of a moving object
DE3100646A DE3100646C2 (de) 1980-01-14 1981-01-12 Vorrichtung und Verfahren zur Bestimmung der Geschwindigkeitsänderung eines sich bewegenden Objekts
FR8100486A 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

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
JPS56100363A true JPS56100363A (en) 1981-08-12
JPS649588B2 JPS649588B2 (ja) 1989-02-17

Family

ID=11521113

Family Applications (1)

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

Country Status (5)

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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5861470A (ja) * 1981-10-07 1983-04-12 Nissan Motor Co Ltd 加減速度演算装置
US4569560A (en) * 1983-05-16 1986-02-11 Nissan Motor Company, Limited Anti-skid brake control system including fluid pump and driver circuit therefor
US4637663A (en) * 1983-08-11 1987-01-20 Nissan Motor Company, Limited Anti-skid brake control system performing skid control with both open and close feedback techniques
US4662686A (en) * 1983-05-16 1987-05-05 Nissan Motor Company, Limited Anti-skid brake control system performing skid control with both open and close feedback techniques
US4669046A (en) * 1983-05-16 1987-05-26 Nissan Motor Company, Limited Method and system for deriving wheel rotation speed data for automotive anti-skid control
US4685746A (en) * 1984-06-07 1987-08-11 Nissan Motor Company, Limited Anti-skid brake control system for automotive brake system with extrapolation of wheel acceleration
US4722576A (en) * 1983-12-13 1988-02-02 Nissan Motor Company, Limited Fail-safe system in anti-skid brake control system for automotive vehicles
US4738492A (en) * 1984-06-07 1988-04-19 Nissan Motor Company, Limited Anti-skid brake control system with a feature for deriving target wheel speed
US4957329A (en) * 1983-11-25 1990-09-18 Nissan Motor Company, Limited Malfunction preventive anti-skid brake control system for automotive brake system

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ204355A (en) * 1982-06-02 1986-07-11 Nat Res Dev Averaging accelerometer
JPS59199351A (ja) * 1983-04-23 1984-11-12 Nissan Motor Co Ltd アンチスキツド制御装置
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
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
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
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
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
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
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
JPS59209942A (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
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
JPS59210373A (ja) * 1983-05-16 1984-11-29 Nissan Motor Co Ltd 車輪速演算装置
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
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
US4722094A (en) * 1985-12-16 1988-01-26 Allied Corporation Digital rate detection circuit
CH672683A5 (ja) * 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
DE68926827T2 (de) * 1988-02-29 1996-11-21 Nissan Motor Gleitschutz-Bremssteuersystem mit Fähigkeit zum Beseitigen der Einwirkung des Geräusches beim Ableiten der Radbeschleunigungsdaten
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
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
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
KR20160114070A (ko) 2014-01-31 2016-10-04 마이크로칩 테크놀로지 인코포레이티드 디지털 주기 분주기
US9596666B1 (en) 2015-12-11 2017-03-14 Uber Technologies, Inc. System for processing asynchronous sensor data
US9537956B1 (en) * 2015-12-11 2017-01-03 Uber Technologies, Inc. System for acquiring time-synchronized sensor data
US10101747B2 (en) 2015-12-11 2018-10-16 Uber Technologies, Inc. Formatting sensor data for use in autonomous vehicle communications platform
US9785150B2 (en) 2015-12-11 2017-10-10 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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
DE3063811D1 (en) * 1979-03-14 1983-07-28 Lucas Ind Plc Method and device for measurement of the rate of change of frequency of a pulse train
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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5861470A (ja) * 1981-10-07 1983-04-12 Nissan Motor Co Ltd 加減速度演算装置
JPH0419506B2 (ja) * 1981-10-07 1992-03-30 Nissan Motor
US4569560A (en) * 1983-05-16 1986-02-11 Nissan Motor Company, Limited Anti-skid brake control system including fluid pump and driver circuit therefor
US4662686A (en) * 1983-05-16 1987-05-05 Nissan Motor Company, Limited Anti-skid brake control system performing skid control with both open and close feedback techniques
US4669046A (en) * 1983-05-16 1987-05-26 Nissan Motor Company, Limited Method and system for deriving wheel rotation speed data for automotive anti-skid control
US4637663A (en) * 1983-08-11 1987-01-20 Nissan Motor Company, Limited Anti-skid brake control system performing skid control with both open and close feedback techniques
US4957329A (en) * 1983-11-25 1990-09-18 Nissan Motor Company, Limited Malfunction preventive anti-skid brake control system for automotive brake system
US4722576A (en) * 1983-12-13 1988-02-02 Nissan Motor Company, Limited Fail-safe system in anti-skid brake control system for automotive vehicles
US4685746A (en) * 1984-06-07 1987-08-11 Nissan Motor Company, Limited Anti-skid brake control system for automotive brake system with extrapolation of wheel acceleration
US4738492A (en) * 1984-06-07 1988-04-19 Nissan Motor Company, Limited Anti-skid brake control system with a feature for deriving target wheel speed

Also Published As

Publication number Publication date
GB2069782B (en) 1984-08-30
FR2473726B1 (fr) 1987-04-17
US4408290A (en) 1983-10-04
DE3100646C2 (de) 1985-09-19
FR2473726A1 (fr) 1981-07-17
GB2069782A (en) 1981-08-26
JPS649588B2 (ja) 1989-02-17
DE3100646A1 (de) 1981-12-10

Similar Documents

Publication Publication Date Title
JPS56100363A (en) Detecting apparatus of adjusting speed
JPS5252680A (en) Speed meter
JPS5555279A (en) Electronic clock
JPS5784309A (en) Direction sensing device
JPS5296047A (en) Original point detector
JPS5587243A (en) Zero detection system of adder output
JPS5424076A (en) Detecting method of rotating speed
JPS537272A (en) Electronic timepiece
JPS5319540A (en) Collective control system in power system
JPS5745631A (en) Position detector
JPS5485755A (en) Rotating angle detector
JPS5589787A (en) Analog alarm watch
JPS5687174A (en) Measuring device of momentum
JPS55141602A (en) Position detecting method
JPS55147309A (en) Position detector
JPS549977A (en) Measuring apparatus for rotational speed
JPS5329772A (en) Speed detecting method
JPS56119832A (en) Detecting apparatus of gas
JPS5494073A (en) Fuel cost meter
JPS5324875A (en) Detecting circuit for numb er of revolutions
JPS5441783A (en) Method and apparatus for detection of ultrasonic wave receiving signals
JPS53120329A (en) Signal detection circuit
JPS5399715A (en) Video signal processing circuit
JPS531574A (en) Speed detecting system
JPS5676020A (en) Arithmetic mechanism for noise meter