KR880010311A - 전자식 각도측정 장치 - Google Patents

전자식 각도측정 장치 Download PDF

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Publication number
KR880010311A
KR880010311A KR1019880001641A KR880001641A KR880010311A KR 880010311 A KR880010311 A KR 880010311A KR 1019880001641 A KR1019880001641 A KR 1019880001641A KR 880001641 A KR880001641 A KR 880001641A KR 880010311 A KR880010311 A KR 880010311A
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KR
South Korea
Prior art keywords
angle
voltage
signal
rotating member
measuring
Prior art date
Application number
KR1019880001641A
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English (en)
Inventor
루진쉬-삐에르
모로-미첼
Original Assignee
원본미기재
에스지에스-톰슨 마이크로일렉트로닉스 에스.에이.
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 원본미기재, 에스지에스-톰슨 마이크로일렉트로닉스 에스.에이. filed Critical 원본미기재
Publication of KR880010311A publication Critical patent/KR880010311A/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
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2013—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

내용 없음

Description

전자식 각도측정 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1A도 및 제1B도는 본 발명에 따른 장치의 작동을 설명하기 위한 시간함수인 신호 곡선도,
제2도는 본 발명에 따른 기본실시예의 개략도,
제3도는 본 발명에 따른 특수한 실시예의 개략도.

Claims (7)

  1. 코일을 구비하고 출력신호를 제공하는 고정센서 및 회전부재에 부착된 자기요소로 구성된 자기회로의 가변 자기 저항을 이용하여 회전부재의 각도, 위치를 측정하는 방법에 있어서, 센서에 의해 제공된 출력신호를 집적된 신호로 제공하기 위하여 집적하고, 일정한 회정속도에서 회전부재의 전회전동안 집적된 신호의 각순간 진폭은 회전부재의 순간각도 위치에 해당하는 상기 집적된 신호의 도면을 작성하고, 실질적으로 변경가능한 회전부재의 어떤 회전속도도 지적된 신호의 순간 값으로 측정하고 따라서 회전부재의 각도 위치를 측정하는 단계로 구성된 것을 특징으로 하는 회전부재의 각도 위치 측정방법.
  2. 제1항에 있어서, 회전부재의 현재 각도 위치가 그렇게 결정될 때 작동신호를 정교하게 만드는 단계를 추가시키는 것을 특징으로 하는 회전부재의 각도위치 측정방법.
  3. 코일(2)이 결합된 고정부분(3) 및 고정부분 앞의 회전부품(5)에 부착되어 각도 위치가 결정될 최소한 한 개의 이동요소(4)로 구성된 가변자기 저항 자기회로로 된 각도측정 장치에 있어서, 코일에 가해진 전압을 집적하기 위한 수단(I),집적된 전압의 순간 값을 측정하기 위한 수단, 이 측정과 각도대 집적된 전압의 측정곡선을 비교하기 위한 수단으로 구성된 것을 특징으로 하는 각도 측정장치.
  4. 코일(2)과 결합된 고정부분(3) 및 고정부분 앞의 상기 회전부품(5)에 부착된 최소한 한 개의 이동요소(4)로 구성된 가변자가 정항 자기회로로 구성되는 조정가능하게 선택된 각 위치를 통하여 회전부품의 통과를 검출하는 장치에 있어서, 센서 신호를 집적하기 위한 집적기, 집적된 전압과 확정된 각도 위치에 해당하도록 선택된 기준값을 비교하는 콤퍼레이터로 구성된 것을 특징으로 하는 각도 측정장치.
  5. 제3항에 있어서, 집적된 전압과 예정된 각에 해당하는 기준값을 비교하는 비교수단(15,V0)으로 구성된 측정수단을 특징으로 하는 각도 측정장치.
  6. 제3항에 있어서, 코일전압에 비레하는 신호를 집적된 전압에 가산하는 수단(20)이 추가로 구성된 것을 특징으로 하는 각도 측정장치.
  7. 제5항에 있어서, 집적된 전압신호의 최대값Vmax(t)과 절대 기준전압(Va)사이의 비교로부터 기준전압을 서보제어함에 의하여 직접된 전압곡선을 측정하기 위한 수단(22,32)이 추가로 구성된 것을 특징으로 하는 각도 측정장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880001641A 1987-02-26 1988-02-15 전자식 각도측정 장치 KR880010311A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8702549 1987-02-26
FR8702549A FR2611894A1 (fr) 1987-02-26 1987-02-26 Dispositif electronique de mesure d'angle

Publications (1)

Publication Number Publication Date
KR880010311A true KR880010311A (ko) 1988-10-08

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Family Applications (1)

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KR1019880001641A KR880010311A (ko) 1987-02-26 1988-02-15 전자식 각도측정 장치

Country Status (7)

Country Link
US (1) US4868498A (ko)
EP (1) EP0280632B1 (ko)
JP (1) JPS63302303A (ko)
KR (1) KR880010311A (ko)
AT (1) ATE67589T1 (ko)
DE (1) DE3864853D1 (ko)
FR (1) FR2611894A1 (ko)

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JP2586645B2 (ja) * 1989-05-25 1997-03-05 横河電機株式会社 ロータリーエンコーダ信号処理装置
US5177432A (en) * 1991-05-31 1993-01-05 Ppg Industries, Inc. Wireless velocity detector for a bicycle having a rotating AC magnetic field and receiver coils
DE4126450A1 (de) * 1991-08-09 1993-02-11 Base Ten Gmbh Verfahren und vorrichtung zur messung kurzzeitiger verformungen im (my)m-bereich
US5144233A (en) * 1991-08-30 1992-09-01 Delco Electronics Corporation Crankshaft angular position voltage developing apparatus having adaptive control and diode control
US5285154A (en) * 1991-10-15 1994-02-08 Eldec Corporation Saturable core proximity sensor aligned perpendicular to a magnet target having a plate and a non-magnetic metal housing
US5351004A (en) * 1991-10-15 1994-09-27 Eldec Corporation Saturable core proximity sensor including a flux director and a magnetic target element
US5214379A (en) * 1992-06-25 1993-05-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for deflection measurements using eddy current effects
US5459398A (en) * 1993-12-17 1995-10-17 Delco Electronics Corporation Adaptive threshold circuit
US5450008A (en) * 1994-02-22 1995-09-12 Delco Electronics Corp. Adaptive loading circuit for a differential input magnetic wheel speed sensor
US5477142A (en) * 1994-02-22 1995-12-19 Delco Electronics Corporation Variable reluctance sensor interface using a differential input and digital adaptive control
US5510706A (en) * 1994-02-22 1996-04-23 Delco Electronics Corporation Differential to single-ended conversion circuit for a magnetic wheel speed sensor
US5493214A (en) * 1994-02-22 1996-02-20 Delco Electronics Corporation Fault detection scheme for a variable reluctance sensor interface having a differential input and adaptive control
US5554948A (en) * 1994-05-31 1996-09-10 Delco Electronics Corporation Adaptive threshold circuit with deceleration compensation
US6541957B1 (en) * 1999-12-27 2003-04-01 General Electric Company Method and apparatus for detecting motor shaft coupling features
US6424145B1 (en) 2000-02-29 2002-07-23 Eldec Corporation Inductive proximity sensor for detecting ferromagnetic, non-permeable or magnet targets
US6789030B1 (en) 2000-06-23 2004-09-07 Bently Nevada, Llc Portable data collector and analyzer: apparatus and method
US20080094057A1 (en) * 2006-10-23 2008-04-24 Ascension Technology Corporation Position measurement system employing total transmitted flux quantization

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US3969677A (en) * 1974-01-31 1976-07-13 Reliance Electric Company Frequency responsive polarity discriminator
US3970935A (en) * 1975-02-18 1976-07-20 Burroughs Corporation Wide-range digital reluctance tachometer
CH615503A5 (ko) * 1977-02-08 1980-01-31 Zumbach Electronic Ag
DE2847522A1 (de) * 1978-11-02 1980-05-14 Bosch Gmbh Robert Induktiver geber und auswerteschaltung hierzu
DE3174392D1 (en) * 1980-07-19 1986-05-22 Lucas Ind Plc Electromagnetic transducer
US4446427A (en) * 1981-03-23 1984-05-01 Lovrenich Rodger T Measuring and control device using the damping effect of a resistive effect element on the inductor of a tuned circuit
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Also Published As

Publication number Publication date
DE3864853D1 (de) 1991-10-24
EP0280632A1 (fr) 1988-08-31
JPS63302303A (ja) 1988-12-09
US4868498A (en) 1989-09-19
EP0280632B1 (fr) 1991-09-18
FR2611894A1 (fr) 1988-09-09
ATE67589T1 (de) 1991-10-15

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