DE68915814D1 - Weg-/Geschwindigkeits-Messverfahren und Vorrichtung. - Google Patents

Weg-/Geschwindigkeits-Messverfahren und Vorrichtung.

Info

Publication number
DE68915814D1
DE68915814D1 DE68915814T DE68915814T DE68915814D1 DE 68915814 D1 DE68915814 D1 DE 68915814D1 DE 68915814 T DE68915814 T DE 68915814T DE 68915814 T DE68915814 T DE 68915814T DE 68915814 D1 DE68915814 D1 DE 68915814D1
Authority
DE
Germany
Prior art keywords
distance
measuring method
speed measuring
speed
measuring
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 - Fee Related
Application number
DE68915814T
Other languages
English (en)
Other versions
DE68915814T2 (de
Inventor
Yasuyuki Sugiura
Mitsuru Watabe
Shigeki Morinaga
Kunio Miyashita
Hiroshi Sugai
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE68915814D1 publication Critical patent/DE68915814D1/de
Application granted granted Critical
Publication of DE68915814T2 publication Critical patent/DE68915814T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24409—Interpolation using memories

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE68915814T 1988-03-04 1989-03-03 Weg-/Geschwindigkeits-Messverfahren und Vorrichtung. Expired - Fee Related DE68915814T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63049534A JPH01224621A (ja) 1988-03-04 1988-03-04 位置検出方法又は装置

Publications (2)

Publication Number Publication Date
DE68915814D1 true DE68915814D1 (de) 1994-07-14
DE68915814T2 DE68915814T2 (de) 1994-09-15

Family

ID=12833828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915814T Expired - Fee Related DE68915814T2 (de) 1988-03-04 1989-03-03 Weg-/Geschwindigkeits-Messverfahren und Vorrichtung.

Country Status (4)

Country Link
US (1) US4922175A (de)
EP (1) EP0331189B1 (de)
JP (1) JPH01224621A (de)
DE (1) DE68915814T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196776A (en) * 1989-09-06 1993-03-23 Space Systems/Loral, Inc. Waveform generator for a resolver
US5202842A (en) * 1989-11-29 1993-04-13 Kabushiki Kaisha Okuma Tekkosho Rotational position detecting device which compensates for eccentricity of rotating object
JP2770889B2 (ja) * 1991-03-15 1998-07-02 神鋼電機株式会社 回転角度検出方法
JP2721757B2 (ja) * 1991-05-24 1998-03-04 工業技術院長 位置決め制御方法及び装置
US5408153A (en) * 1991-07-05 1995-04-18 Canon Denshi Kabushiki Kaisha Index position detecting apparatus for an electromagnetic rotary machine
JPH07229757A (ja) * 1994-02-18 1995-08-29 Canon Inc 信号処理装置、位置検出装置及び駆動装置
FI108262B (fi) * 1998-01-23 2001-12-14 Metso Paper Automation Oy Menetelmä toimilaitteen asemoimiseksi
US6084376A (en) * 1998-06-09 2000-07-04 Aspen Motion Technologies, Inc. Low cost resolver system
US6397369B1 (en) 1998-11-06 2002-05-28 Acorn Technologies, Inc. Device for using information about the extent of errors in a signal and method
US6381088B1 (en) 1998-11-06 2002-04-30 Acorn Technologies, Inc. Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and method
USRE40413E1 (en) * 1998-11-06 2008-07-01 Purchased Patent Management Llc Method and apparatus for developing a dynamic servo signal from data
JP4447794B2 (ja) 1999-03-30 2010-04-07 ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 増分位置測定システムの周期信号を補正する方法と回路装置
US6594103B1 (en) 1999-11-12 2003-07-15 Acorn Technologies, Inc. Read channel generating absolute value servo signal
US6545836B1 (en) * 1999-11-12 2003-04-08 Acorn Technologies, Inc. Servo control apparatus and method using absolute value input signals
US6396052B1 (en) 2000-04-07 2002-05-28 Lexmark International, Inc. High precision analog encoder system
US20040129869A1 (en) 2000-10-22 2004-07-08 Lennart Stridsberg Position transducer
JP3965934B2 (ja) * 2001-05-09 2007-08-29 株式会社日立製作所 移動体の制御装置並びに移動体システム
US6600150B1 (en) 2001-07-03 2003-07-29 Lexmark International, Inc. Encoder systems for printers and related methods
JP4270128B2 (ja) * 2003-04-11 2009-05-27 三菱電機株式会社 回転型エンコーダ
US7561968B2 (en) * 2004-10-13 2009-07-14 The Boeing Company Scale factor calibration and compensation for angular position resolver
DE602006003954D1 (de) * 2005-08-11 2009-01-15 Mitutoyo Corp Verfahren und Schaltungsanordnung zur Interpolation des Ausgangssignals eines Kodierers
JP6554896B2 (ja) * 2014-04-25 2019-08-07 株式会社リコー 角度検出装置、モータ駆動制御装置、及びモータ装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462663A (en) * 1968-02-29 1969-08-19 Sequential Information Systems System for controlling motor speed and position
US3725760A (en) * 1969-03-10 1973-04-03 Bendix Corp Automatic plotter utilizing a coordinate grid device
US4272818A (en) * 1979-07-19 1981-06-09 The Bendix Corporation Position feedback control system for a numerically controlled machine tool
US4319172A (en) * 1980-02-25 1982-03-09 Tracer Control Company Numerical control system
US4458322A (en) * 1981-06-19 1984-07-03 Manhattan Engineering Co., Inc. Control of page storage among three media using a single channel processor program and a page transfer bus
US4429267A (en) * 1981-06-22 1984-01-31 Manhattan Engineering Company, Inc. Digital positioning systems having high accuracy
CA1196998A (en) * 1981-10-22 1985-11-19 James M. Sakundiak Automatic electronic depth and height control
DE3202356C1 (de) * 1982-01-26 1983-08-11 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Einrichtung zum Unterteilen von periodischen analogen Signalen
US4491776A (en) * 1982-05-25 1985-01-01 Manhattan Engineering Company, Inc. Servo operated digital positioning control system
US4472669A (en) * 1982-12-23 1984-09-18 General Electric Company Compensated resolver feedback
US4494060A (en) * 1983-03-02 1985-01-15 Anorad Corporation Axis controller for robotic actuator
JPS60216262A (ja) * 1984-04-12 1985-10-29 Hitachi Ltd 位置，速度検出装置
JPS62237316A (ja) * 1986-04-09 1987-10-17 Hitachi Ltd 位置検出器の検出誤差補正装置

Also Published As

Publication number Publication date
EP0331189A3 (de) 1991-09-04
EP0331189A2 (de) 1989-09-06
JPH01224621A (ja) 1989-09-07
EP0331189B1 (de) 1994-06-08
DE68915814T2 (de) 1994-09-15
US4922175A (en) 1990-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee