KR890002637A - 변위측정기 - Google Patents

변위측정기 Download PDF

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Publication number
KR890002637A
KR890002637A KR1019880009361A KR880009361A KR890002637A KR 890002637 A KR890002637 A KR 890002637A KR 1019880009361 A KR1019880009361 A KR 1019880009361A KR 880009361 A KR880009361 A KR 880009361A KR 890002637 A KR890002637 A KR 890002637A
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KR
South Korea
Prior art keywords
moving distance
oscillation frequency
change amount
measuring device
position measuring
Prior art date
Application number
KR1019880009361A
Other languages
English (en)
Other versions
KR940001737B1 (ko
Inventor
기이찌토오 시미즈
도시하루 오꾸야마
요시오 와까쓰기
Original Assignee
다까하시 시로오
만 디자인 가부시기 가이샤
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 다까하시 시로오, 만 디자인 가부시기 가이샤 filed Critical 다까하시 시로오
Publication of KR890002637A publication Critical patent/KR890002637A/ko
Application granted granted Critical
Publication of KR940001737B1 publication Critical patent/KR940001737B1/ko

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • 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
    • G01D3/022—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 having an ideal characteristic, map or correction data stored in a digital memory

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Technology Law (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

내용 없음

Description

변위측정기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제8도는 본 발명의 일실시예인 변위측정기의 외관도. 제9도는 본 발명의 일실시예인 변위측정기의 구성을 표시한 블록도. 제10도는 본 발명의 변위측정기에 있어서 각 코일과 코어부제와의 위치관계 표시도.

Claims (5)

  1. 피측정물체에 당접하는 접촉자 수단과 상기 접촉자에 연결된 코어수단과 상기 코어수단이 내부에 삽입된 코일을 가진 발진기수단과 상기 발진기수단의 발진주파수를 카운트하는 카운터수단과 상기 코어수단이 상기 코일내를 이동하는 것에 의하여 생기는 상기 발진기수단의 발진주파수의 변화량에서 상기 접촉자수단의 이동거리를 산출하는 이동거리 산출수단과, 상기 이동거리 산출수단에 의하여 산출된 이동거리를 보정하는 이동거리 보정수단과, 상기 이동거리 보정수단에 의하여 보정된 이동거리를 표시하는 표시기와를 구비함을 특징으로 하는 번위측정기.
  2. 제1항에 있어서, 상기 이동거리 산출수단은 발진주파수의 변화량과 이동거리의 비례관계를 표시하는 변환식을 사용하여 이동거리를 산출하는 것을 특징으로 하는 번위측정기.
  3. 제1항에 있어서, 상기 이동거리 보정수단은 발진주파수의 변화량과 이동거리와의 2차 곡선관계를 표시하는 변환식을 사용하여 이동거리를 보정하는 것을 특징으로 하는 번위측정기.
  4. 제1항에 있어서, 상기 이동거리 산출수단은 발진주파수의 변화량과 이동거리와의 비례관계를 표시하는 변환식을 기억하는 제1기억수단을 갖는 것을 특징으로 하는 번위측정기.
  5. 제1항에 있어서, 상기 이동거리 보정수단은 발진주파수의 변화량과 이동거리와의 2차 곡선관계를 표시하는 변환식을 기억하는 제2 기억수단을 갖는 것을 특징으로 하는 번위측정기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880009361A 1987-07-30 1988-07-25 변위 측정기 KR940001737B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1987117096U JPS6421305U (ko) 1987-07-30 1987-07-30
JP87-117096 1987-07-30
JP??87-117096 1987-07-30

Publications (2)

Publication Number Publication Date
KR890002637A true KR890002637A (ko) 1989-04-11
KR940001737B1 KR940001737B1 (ko) 1994-03-05

Family

ID=14703299

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880009361A KR940001737B1 (ko) 1987-07-30 1988-07-25 변위 측정기

Country Status (5)

Country Link
US (1) US4914610A (ko)
JP (1) JPS6421305U (ko)
KR (1) KR940001737B1 (ko)
DE (1) DE3825927A1 (ko)
GB (1) GB2207511B (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6418363B2 (en) 1997-06-18 2002-07-09 Nartron Corporation Vehicle suspension control system
US6470248B2 (en) 1989-01-11 2002-10-22 Narton Corporation Vehicle suspension control system
US6356075B1 (en) * 1989-01-11 2002-03-12 Nartron Corporation Position sensor system including voltage transfer function
US5150314A (en) * 1989-06-23 1992-09-22 Rank Taylor Hobson Limited Metrological apparatus and calibration method therefor
DE4031931A1 (de) * 1990-10-06 1992-04-09 Perthen Feinpruef Gmbh Induktiver laengenmesstaster
GB9127112D0 (en) * 1991-12-20 1992-02-19 Schlumberger Ind Ltd Smart displacement sensor
US6062062A (en) * 1997-06-25 2000-05-16 Mitutoyo Corporation Sensitivity calibrating method for detector of comparator
US6029363A (en) * 1998-04-03 2000-02-29 Mitutoyo Corporation Self-calibrating position transducer system and method
GB0006144D0 (en) * 2000-03-14 2000-05-03 Isis Innovation Position and electromagnetic field sensor
IL135730A (en) * 2000-04-18 2004-05-12 Visonic Ltd Displacement sensor
JP3888427B2 (ja) * 2001-10-30 2007-03-07 学校法人日本大学 変位センサ
DE102017002061A1 (de) * 2017-03-03 2018-09-06 Wabco Gmbh Steuergerät für ein Fahrzeug sowie Fahrzeug mit einem derartigen Steuergerät

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891918A (en) * 1971-03-23 1975-06-24 James F Ellis Linear displacement transducer utilizing an oscillator whose average period varies as a linear function of the displacement
GB2008773A (en) * 1977-09-05 1979-06-06 Grandison Trading Co Ltd Weighing Apparatus
DE3102439A1 (de) * 1981-01-26 1982-08-05 Contis electronische Controlinstrumente GmbH, 8192 Geretsried Induktiver weggeber mit einer luftspule und einem in die luftspule eintauchenden kern, dessen jeweils momentane eintauchtiefe abgetastet werden soll
DE3107439A1 (de) * 1981-02-27 1982-09-16 Unomat GmbH & Co KG, 7410 Reutlingen Blitzlichtgeraet
JPS5885182A (ja) * 1981-11-17 1983-05-21 Sony Tektronix Corp プローブ校正表示方法
DE3150977A1 (de) * 1981-12-23 1983-06-30 Fa. Carl Zeiss, 7920 Heidenheim Verfahren und einrichtung zur ermittlung und korrektur von fuehrungsfehlern
DE3210890A1 (de) * 1982-03-25 1983-09-29 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung fuer induktive geber
JPS58208612A (ja) * 1982-05-31 1983-12-05 Fanuc Ltd 測定方法および測定装置
US4550518A (en) * 1983-09-15 1985-11-05 Layson Alfred M Fish decoy
US4736313A (en) * 1984-02-24 1988-04-05 Mitutoyo Mfg. Co., Ltd. Digital indication type length measuring system
DE3410292A1 (de) * 1984-03-21 1985-09-26 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur temperaturkompensation der digitalen signalausgabe einer schaltungsanordnung mit einem weggeber
DE3519978A1 (de) * 1985-06-04 1986-12-04 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Ansteuerschaltung fuer einen induktiven sensor

Also Published As

Publication number Publication date
GB8817845D0 (en) 1988-09-01
JPS6421305U (ko) 1989-02-02
KR940001737B1 (ko) 1994-03-05
GB2207511B (en) 1991-06-12
GB2207511A (en) 1989-02-01
DE3825927A1 (de) 1989-02-09
US4914610A (en) 1990-04-03
DE3825927C2 (ko) 1991-09-05

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