TWI268347B - Devices of speed of a motor vehicle with concurrent selector accumulative value being substituted into the convertible function to compute a practical value - Google Patents

Devices of speed of a motor vehicle with concurrent selector accumulative value being substituted into the convertible function to compute a practical value

Info

Publication number
TWI268347B
TWI268347B TW094125096A TW94125096A TWI268347B TW I268347 B TWI268347 B TW I268347B TW 094125096 A TW094125096 A TW 094125096A TW 94125096 A TW94125096 A TW 94125096A TW I268347 B TWI268347 B TW I268347B
Authority
TW
Taiwan
Prior art keywords
selector
motor vehicle
devices
value
concurrent
Prior art date
Application number
TW094125096A
Other languages
English (en)
Other versions
TW200704932A (en
Inventor
guo-rong Chen
Jun-zhong LI
zhen-hong Huang
Original Assignee
Sin Etke Technology 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 Sin Etke Technology Co Ltd filed Critical Sin Etke Technology Co Ltd
Priority to TW094125096A priority Critical patent/TWI268347B/zh
Priority to JP2005319525A priority patent/JP2007033429A/ja
Priority to DE102005056943A priority patent/DE102005056943A1/de
Priority to SG200507814A priority patent/SG129338A1/en
Priority to KR1020050118076A priority patent/KR100709786B1/ko
Priority to FR0513369A priority patent/FR2888939B1/fr
Priority to US11/342,551 priority patent/US7529612B2/en
Priority to MYPI20060486A priority patent/MY141158A/en
Application granted granted Critical
Publication of TWI268347B publication Critical patent/TWI268347B/zh
Publication of TW200704932A publication Critical patent/TW200704932A/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
    • G01D3/024—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation for range change; Arrangements for substituting one sensing member by another
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Technology Law (AREA)
  • Instrument Panels (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Electric Motors In General (AREA)
TW094125096A 2005-07-25 2005-07-25 Devices of speed of a motor vehicle with concurrent selector accumulative value being substituted into the convertible function to compute a practical value TWI268347B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
TW094125096A TWI268347B (en) 2005-07-25 2005-07-25 Devices of speed of a motor vehicle with concurrent selector accumulative value being substituted into the convertible function to compute a practical value
JP2005319525A JP2007033429A (ja) 2005-07-25 2005-11-02 セレクター兼用車速装置
DE102005056943A DE102005056943A1 (de) 2005-07-25 2005-11-29 Tachometer und Kraftfahrzeuganordnung
SG200507814A SG129338A1 (en) 2005-07-25 2005-12-05 Speedometer and motor vehicle arrangement
KR1020050118076A KR100709786B1 (ko) 2005-07-25 2005-12-06 속도계를 구비한 자동차
FR0513369A FR2888939B1 (fr) 2005-07-25 2005-12-27 Agencement de compteur de vitesse pour vehicule motorise
US11/342,551 US7529612B2 (en) 2005-07-25 2006-01-31 Speedometer and motor vehicle arrangement
MYPI20060486A MY141158A (en) 2005-07-25 2006-02-06 Speedometer and motor vehicle arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094125096A TWI268347B (en) 2005-07-25 2005-07-25 Devices of speed of a motor vehicle with concurrent selector accumulative value being substituted into the convertible function to compute a practical value

Publications (2)

Publication Number Publication Date
TWI268347B true TWI268347B (en) 2006-12-11
TW200704932A TW200704932A (en) 2007-02-01

Family

ID=37634049

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094125096A TWI268347B (en) 2005-07-25 2005-07-25 Devices of speed of a motor vehicle with concurrent selector accumulative value being substituted into the convertible function to compute a practical value

Country Status (8)

Country Link
US (1) US7529612B2 (zh)
JP (1) JP2007033429A (zh)
KR (1) KR100709786B1 (zh)
DE (1) DE102005056943A1 (zh)
FR (1) FR2888939B1 (zh)
MY (1) MY141158A (zh)
SG (1) SG129338A1 (zh)
TW (1) TWI268347B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7872570B2 (en) * 2008-05-15 2011-01-18 Havins William H Informational display for rapid operator perception
DE102011078041A1 (de) * 2011-06-24 2012-12-27 Robert Bosch Gmbh Verfahren zum Ermitteln einer Drehzahl einer Einrichtung
CN109541252A (zh) * 2018-11-13 2019-03-29 上海锦科电气科技有限公司 一种电机的转速测试方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800139A (en) * 1972-07-03 1974-03-26 Westinghouse Air Brake Co Digital speed control apparatus for vehicles
US3892135A (en) * 1974-06-13 1975-07-01 Gen Motors Corp Speedometer drive arrangement
US3892134A (en) * 1974-06-13 1975-07-01 Gen Motors Corp Speedometer drive arrangement
US3977256A (en) * 1974-10-25 1976-08-31 Gunnar Wernstedt Rotational acceleration sensor and method
US4006643A (en) * 1975-08-15 1977-02-08 General Motors Corporation Speedometer drive arrangement
US4136331A (en) * 1976-08-03 1979-01-23 Cullen James H Speed-control system for an engine-powered vehicle
US4140970A (en) * 1977-09-08 1979-02-20 Sangamo Weston, Inc. Apparatus for controlling an odometer and speedometer system of a vehicle
JPS5759171A (en) * 1980-09-27 1982-04-09 Toyota Motor Corp Detection of rotating speed of rotating member in vehicle
US4560365A (en) * 1983-10-06 1985-12-24 Stewart-Warner Corporation Vehicle speed sensor
CA1230989A (en) * 1983-11-08 1988-01-05 Takashi Aoki Control system for a direct-coupling mechanism in hydraulic power transmission means of a transmission for automotive vehicles
GB8404888D0 (en) * 1984-02-24 1984-03-28 Veeder Root Ltd Tachograph
US4648366A (en) * 1985-05-06 1987-03-10 Thornton Trump Walter E Vehicle speed control device
US4742297A (en) * 1985-07-08 1988-05-03 Teleflex Incorporated Programmable cycle meter
US4841902A (en) * 1986-09-19 1989-06-27 Daniel Gubin Combined speedometer and tachometer
JPH0650772Y2 (ja) 1987-10-06 1994-12-21 矢崎総業株式会社 走行検出装置
US5018087A (en) * 1989-11-03 1991-05-21 Navistar International Transportation Corp. Programming signal source and calibration data for a speedometer/tachometer with calibration switches
JPH0820456B2 (ja) * 1990-03-12 1996-03-04 矢崎総業株式会社 車速計測方法及び装置
JP2710701B2 (ja) * 1991-04-17 1998-02-10 ローム株式会社 Ｐｗｍ変調回路
US5357451A (en) * 1993-01-07 1994-10-18 Ford Motor Company Digital system controller with programmable ranges for analog speedometer and tachometer gauges
US5579225A (en) 1993-05-14 1996-11-26 Chrysler Corporation Method of generating an output signal representing vehicle speed and indicating same
US5636145A (en) * 1995-01-30 1997-06-03 Thomas J. Faria Corp. Programmable multifunction speedometer
US5659290A (en) * 1995-04-20 1997-08-19 Haeri; Sy Speed minder
JP3228168B2 (ja) 1997-02-28 2001-11-12 株式会社豊田中央研究所 回転速度検出装置及びタイヤ発生力検出装置
JPH1151668A (ja) 1997-08-07 1999-02-26 Toyota Motor Corp 角速度検出装置
KR100456964B1 (ko) * 2001-10-19 2004-11-10 기아자동차주식회사 차속신호 변환방법
KR20040037591A (ko) * 2002-10-29 2004-05-07 현대자동차주식회사 프로그램 가능한 차속 캘리브레이션 시스템
US6868369B2 (en) * 2003-01-06 2005-03-15 Innova Electronics Corporation Tachometer
US20040221790A1 (en) * 2003-05-02 2004-11-11 Sinclair Kenneth H. Method and apparatus for optical odometry
JP4718150B2 (ja) * 2003-10-29 2011-07-06 カルソニックカンセイ株式会社 指示計器

Also Published As

Publication number Publication date
KR100709786B1 (ko) 2007-04-19
MY141158A (en) 2010-03-15
US20070021897A1 (en) 2007-01-25
TW200704932A (en) 2007-02-01
SG129338A1 (en) 2007-02-26
US7529612B2 (en) 2009-05-05
FR2888939B1 (fr) 2015-06-26
DE102005056943A1 (de) 2008-01-17
FR2888939A1 (fr) 2007-01-26
JP2007033429A (ja) 2007-02-08
KR20070013183A (ko) 2007-01-30

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees