KR100852816B1 - 신호 센서에서의 극 반전을 검출하기 위한 방법 및 장치 - Google Patents
신호 센서에서의 극 반전을 검출하기 위한 방법 및 장치 Download PDFInfo
- Publication number
- KR100852816B1 KR100852816B1 KR1020027008139A KR20027008139A KR100852816B1 KR 100852816 B1 KR100852816 B1 KR 100852816B1 KR 1020027008139 A KR1020027008139 A KR 1020027008139A KR 20027008139 A KR20027008139 A KR 20027008139A KR 100852816 B1 KR100852816 B1 KR 100852816B1
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- KR
- South Korea
- Prior art keywords
- signal
- sensor
- polar
- detecting
- inversion
- Prior art date
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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
- G01D5/245—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 using a variable number of pulses in a train
- G01D5/2454—Encoders incorporating incremental and absolute signals
- G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
- G01D5/2457—Incremental encoders having reference marks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
- G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
-
- 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
- G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
- G01P3/465—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage by using dynamo-electro tachometers or electric generator
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Abstract
Description
Claims (7)
- 유도식 센서를 포함하는 신호 센서에서의 극 반전을 검출하기 위한 방법이며, 서로로부터의 동일한 거리를 갖는 소정 개수의 동일한 각도 표시부를 구비한 센서 디스크를 스캐닝하는 단계와, 각도 표시부의 플랭크에 의하여 각각 생성되며 평가 수단 내에서 방형파 신호로 변환되는 양과 음의 반파를 갖는 출력 신호를 송출하는 단계와, 제1 전환 임계점의 도달 시마다 제1 레벨 변화가 이루어지고 소정의 제2 전환 임계점의 도달 시마다 제2 레벨 변화가 이루어지며 레벨 변화들 사이의 시간적 거리가 극 반전을 검출하기 위하여 평가되는 단계와, 센서 디스크에는 두 개의 인접한 각도 표시부들 사이에 더 큰 거리에 의하여 표시되는 기준 표시부를 제공하는 단계와, 기준 표시부의 영역 내에서 소정의 레벨 변화의 시간적 거리가 예측된 시간적 거리에 대응하지 않으면 극 반전이 검출되는 단계를 포함하는 것을 특징으로 하는 극 반전을 검출하기 위한 방법.
- 제1항에 있어서, 센서 디스크의 회전수가 소정의 조건을 만족시키고 소정의 회전수보다 높으면, 극 반전 검출이 수행되는 단계를 더 포함하는 것을 특징으로 하는 극 반전을 검출하기 위한 방법.
- 제1항 또는 제2항에 있어서, 0-교차에 대응하는 제2 전환 임계점을 제공하는 단계를 더 포함하는 것을 특징으로 하는 극 반전을 검출하기 위한 방법.
- 제1항 또는 제2항에 있어서, 평가 수단 내에서 생성되어 경우에 따라서는 이전의 신호에 따라 조정되는 소정의 양의 전압인 제1 전환 임계점을 제공하는 단계를 더 포함하는 것을 특징으로 하는 극 반전을 검출하기 위한 방법.
- 제1항 또는 제2항에 있어서, 저에서 고로의 방형파 신호의 레벨 변화의 시간적 거리가 두 개의 통상의 각도 표시부들 상의 저 레벨의 시간보다 짧은 경우에, 극 반전의 검출이 이루어지는 단계를 더 포함하는 것을 특징으로 하는 극 반전을 검출하기 위한 방법.
- 제1항 또는 제2항에 있어서, 미리 결정된 시간에 따라 형성된 타임 슬롯이 설정되고, 예측된 신호 플랭크가 타임 슬롯 내에서 발생하는 지가 검사되고, 그렇지 않은 경우에 극 반전이 검출되는 단계를 더 포함하는 것을 특징으로 하는 극 반전을 검출하기 위한 방법.
- 제1항 또는 제2항에 따른 방법을 수행하기 위한 장치에 있어서, 평가 수단은 요구되는 시간 측정을 수행하는 마이크로 프로세서를 포함하는 것을 특징으로 하는 극 반전을 검출하기 위한 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19963007.0 | 1999-12-24 | ||
DE19963007A DE19963007A1 (de) | 1999-12-24 | 1999-12-24 | Verfahren und Vorrichtung zur Erkennung einer Verpolung bei einem Signalgeber |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020092926A KR20020092926A (ko) | 2002-12-12 |
KR100852816B1 true KR100852816B1 (ko) | 2008-08-18 |
Family
ID=7934502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027008139A KR100852816B1 (ko) | 1999-12-24 | 2000-12-15 | 신호 센서에서의 극 반전을 검출하기 위한 방법 및 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6727686B2 (ko) |
EP (1) | EP1244919A2 (ko) |
JP (1) | JP4662674B2 (ko) |
KR (1) | KR100852816B1 (ko) |
CN (1) | CN1293385C (ko) |
DE (1) | DE19963007A1 (ko) |
WO (1) | WO2001048488A2 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10313219B4 (de) * | 2003-03-25 | 2017-05-11 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine |
DE102004055240B4 (de) * | 2004-11-16 | 2018-01-25 | Robert Bosch Gmbh | Verfahren zur Plausibilisierung eines Sensorsignals eines Pedalwertgebers |
DE102004060299A1 (de) * | 2004-12-15 | 2006-06-22 | Robert Bosch Gmbh | Verfahren und Anordnung zur Erfassung von Kenngrößen bei Weg- oder Winkelsensoren |
DE102010064213A1 (de) * | 2010-12-27 | 2012-06-28 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Bereitstellen einer Bewegungsangabe, insbesondere für eine Blockiererkennung eines Schließsystems |
DE102011078977A1 (de) * | 2011-07-11 | 2013-01-17 | Continental Teves Ag & Co. Ohg | Einrichtung zur Messung der Winkelgeschwindigkeit oder Geschwindigkeit eines sich bewegenden Teiles und zur Bewegungsrichtungserkennung desselben |
DE102011054933A1 (de) * | 2011-10-28 | 2013-05-02 | Dspace Digital Signal Processing And Control Engineering Gmbh | Verfahren zur Erfassung eines Drehwinkels |
JP5956794B2 (ja) | 2012-03-19 | 2016-07-27 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置 |
CN103513062A (zh) * | 2013-10-08 | 2014-01-15 | 潍柴动力股份有限公司 | 一种转速传感器对比试验装置 |
CN104678122B (zh) * | 2013-11-28 | 2017-12-26 | 中国航空工业集团公司航空动力控制系统研究所 | 一种基于多点冒泡法的转速高齿识别方法 |
US10436056B2 (en) | 2015-06-23 | 2019-10-08 | General Electric Company | Relative position measurement |
CN105387885A (zh) * | 2015-11-23 | 2016-03-09 | 湖南三一快而居住宅工业有限公司 | 转速检测装置及方法 |
CN105675029B (zh) * | 2016-01-07 | 2018-03-20 | 三一重型能源装备有限公司 | 一种风力发电系统和测速定位装置及方法 |
EP3653997B1 (en) | 2017-12-12 | 2022-04-13 | SZ DJI Technology Co., Ltd. | Rotation parameter detection method, encoder, laser radar and unmanned aerial vehicle |
WO2019217635A1 (en) * | 2018-05-09 | 2019-11-14 | Abb Schweiz Ag | Turbine speed detection and use |
CN109668735B (zh) * | 2018-12-11 | 2021-08-03 | 中国航空工业集团公司西安航空计算技术研究所 | 一种发动机转子相位基准确定方法、装置和电路 |
DE102019218730A1 (de) * | 2019-12-03 | 2021-06-10 | Zf Friedrichshafen Ag | Erfassungsvorrichtung zur Erfassung einer Drehbewegungsinformation eines sich drehenden Bauteils eines Kraftfahrzeugs |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356447A (en) | 1979-08-18 | 1982-10-26 | Robert Bosch Gmbh | System and apparatus to determine the angular position, and speed of a rotating shaft, particularly crank shaft of an internal combustion engine |
US5371460A (en) | 1992-09-21 | 1994-12-06 | Caterpillar Inc. | Speed and direction sensor for a rotating shaft having a rotor with teeth of alternating widths |
JP2721413B2 (ja) * | 1988-12-09 | 1998-03-04 | キャタピラー インコーポレーテッド | 回転軸の速度、角度位置および回転方向を求める装置 |
JP2000500863A (ja) * | 1995-11-20 | 2000-01-25 | オービタル、エンジン、カンパニー(オーストラリア)、プロプライエタリ、リミテッド | 電子的位置・速さ検出装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4533902A (en) * | 1983-03-25 | 1985-08-06 | Baker Alan J | Precision angle transducer using nonprecision rotors |
JPS61147108A (ja) * | 1984-12-20 | 1986-07-04 | Nippon Denso Co Ltd | 回転角検出用回転体 |
US4972332A (en) | 1987-07-28 | 1990-11-20 | Caterpillar Inc. | Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft |
JPH04357713A (ja) * | 1991-06-04 | 1992-12-10 | Fujitsu Ltd | 切換機能を有する基準信号発生回路 |
JPH08338851A (ja) * | 1995-04-11 | 1996-12-24 | Nippondenso Co Ltd | 磁気検出装置 |
DE19723866A1 (de) * | 1997-06-06 | 1998-12-10 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Erkennung der korrekten oder inkorrekten Polung von Signalgebern |
US5977764A (en) * | 1997-12-05 | 1999-11-02 | Ford Global Technologies, Inc. | Method to sense speed, direction and acceleration for a rotating shaft using a rotor with unequal tooth spacing |
US6229302B1 (en) * | 1999-01-19 | 2001-05-08 | Ford Global Technologies, Inc. | Method of sensing rotational information of shaft with toothed wheel |
-
1999
- 1999-12-24 DE DE19963007A patent/DE19963007A1/de not_active Withdrawn
-
2000
- 2000-12-15 JP JP2001549084A patent/JP4662674B2/ja not_active Expired - Fee Related
- 2000-12-15 US US10/168,915 patent/US6727686B2/en not_active Expired - Lifetime
- 2000-12-15 EP EP00993644A patent/EP1244919A2/de not_active Withdrawn
- 2000-12-15 KR KR1020027008139A patent/KR100852816B1/ko not_active IP Right Cessation
- 2000-12-15 CN CNB008177058A patent/CN1293385C/zh not_active Expired - Fee Related
- 2000-12-15 WO PCT/DE2000/004476 patent/WO2001048488A2/de active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356447A (en) | 1979-08-18 | 1982-10-26 | Robert Bosch Gmbh | System and apparatus to determine the angular position, and speed of a rotating shaft, particularly crank shaft of an internal combustion engine |
JP2721413B2 (ja) * | 1988-12-09 | 1998-03-04 | キャタピラー インコーポレーテッド | 回転軸の速度、角度位置および回転方向を求める装置 |
US5371460A (en) | 1992-09-21 | 1994-12-06 | Caterpillar Inc. | Speed and direction sensor for a rotating shaft having a rotor with teeth of alternating widths |
JP2000500863A (ja) * | 1995-11-20 | 2000-01-25 | オービタル、エンジン、カンパニー(オーストラリア)、プロプライエタリ、リミテッド | 電子的位置・速さ検出装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1413302A (zh) | 2003-04-23 |
CN1293385C (zh) | 2007-01-03 |
KR20020092926A (ko) | 2002-12-12 |
JP4662674B2 (ja) | 2011-03-30 |
EP1244919A2 (de) | 2002-10-02 |
DE19963007A1 (de) | 2001-06-28 |
WO2001048488A3 (de) | 2002-02-14 |
US20030090261A1 (en) | 2003-05-15 |
WO2001048488A2 (de) | 2001-07-05 |
US6727686B2 (en) | 2004-04-27 |
JP2003518629A (ja) | 2003-06-10 |
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