CN1201118A - 用于行程传感缸的绝对位置检测方法 - Google Patents
用于行程传感缸的绝对位置检测方法 Download PDFInfo
- Publication number
- CN1201118A CN1201118A CN97125719A CN97125719A CN1201118A CN 1201118 A CN1201118 A CN 1201118A CN 97125719 A CN97125719 A CN 97125719A CN 97125719 A CN97125719 A CN 97125719A CN 1201118 A CN1201118 A CN 1201118A
- Authority
- CN
- China
- Prior art keywords
- edge
- piston rod
- correction
- occurs
- time
- 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.)
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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
- G01D5/24471—Error correction
- G01D5/24476—Signal processing
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/28—Means for indicating the position, e.g. end of stroke
- F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
- F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
-
- 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
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
-
- 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
- G01D5/142—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 using Hall-effect devices
- G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- 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
- G01D5/2451—Incremental encoders
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Actuator (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970010356A KR19980074493A (ko) | 1997-03-25 | 1997-03-25 | 스트로크 센싱 실린더의 절대 위치 검출 장치 및 방법 |
KR10356/97 | 1997-03-25 | ||
KR1019970036745A KR100208726B1 (ko) | 1997-07-31 | 1997-07-31 | 스트로크 센싱 실린더의 위치 검출장치 및 방법 |
KR1019970036748A KR19990013150A (ko) | 1997-07-31 | 1997-07-31 | 스트로크 센싱 실린더의 변위 보정방법 |
KR36748/97 | 1997-07-31 | ||
KR36745/97 | 1997-07-31 | ||
KR1019970049429A KR100221593B1 (ko) | 1997-09-27 | 1997-09-27 | 스트로크 센싱 실린더의 절대위치 검출장치 및 방법 |
KR49429/97 | 1997-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1201118A true CN1201118A (zh) | 1998-12-09 |
Family
ID=27483192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97125719A Pending CN1201118A (zh) | 1997-03-25 | 1997-12-26 | 用于行程传感缸的绝对位置检测方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5905215A (zh) |
JP (1) | JPH10274503A (zh) |
CN (1) | CN1201118A (zh) |
DE (1) | DE19801129A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100346137C (zh) * | 2002-09-25 | 2007-10-31 | 约翰尼斯海登海恩博士股份有限公司 | 测定绝对位置的方法及位置测量装置 |
CN101451560B (zh) * | 2008-12-31 | 2012-12-19 | 天津理工大学 | 液压缸精密行程智能驱动方法及其外部驱动单元 |
CN104254754A (zh) * | 2013-01-18 | 2014-12-31 | 株式会社小松制作所 | 液压挖掘机及液压挖掘机的液压缸的行程计测方法 |
CN105221524A (zh) * | 2014-06-27 | 2016-01-06 | 罗伯特·博世有限公司 | 用于制造带有行程测量系统的构件的方法 |
CN105473873A (zh) * | 2013-08-07 | 2016-04-06 | 光电意大利有限公司 | 缸活塞单元和持续地检测该单元的缸和活塞之间的相互位置的方法 |
CN106122162A (zh) * | 2015-03-20 | 2016-11-16 | 永恒力股份公司 | 流体缸 |
CN106402085A (zh) * | 2016-10-17 | 2017-02-15 | 陕西晟思智能测控有限公司 | 一种类磁栅液压缸集成位移传感器信号预处理方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6946968B1 (en) | 2003-09-24 | 2005-09-20 | Johnson Clifford C | Hydraulic stroke measuring system |
DE102005020876B4 (de) * | 2004-05-14 | 2010-02-18 | Komatsu Ltd. | Wegmessvorrichtung |
US7519499B2 (en) * | 2004-12-21 | 2009-04-14 | Caterpillar Inc. | Programmable position sensing system with a memory component |
DE102005048745A1 (de) * | 2005-10-10 | 2007-04-12 | Ludwig Ehrhardt Gmbh | Druckmittelzylinder sowie Verfahren zum Erfassen der Betriebszeit und/oder Betriebszyklen eines Druckmittelzylinders |
JP4875889B2 (ja) * | 2005-12-08 | 2012-02-15 | ハイデンハイン株式会社 | エンコーダのカウントミス検出回路およびエンコーダのカウントミス検出方法 |
KR100776743B1 (ko) | 2006-11-20 | 2007-11-19 | 경남대학교 산학협력단 | 피스톤 로드의 변위 측정용 자기스케일 형성방법 및 변위검출방법 |
KR100776742B1 (ko) * | 2006-11-20 | 2007-11-19 | 경남대학교 산학협력단 | 박막 필름을 이용한 피스톤 로드의 변위 측정용 자기스케일형성방법 |
KR100833329B1 (ko) * | 2007-04-26 | 2008-05-28 | 에스앤티대우(주) | 상대변위 측정 센서가 설치된 댐퍼 |
EP2036746B1 (en) * | 2007-09-17 | 2014-07-23 | S & T Daewoo Co., Ltd. | Sensor module comprising acceleration sensor and relative displacement sensor, damper and electronically controllable suspension system comprising the same, and method of controlling vehicle movement using the same |
DE102007061967A1 (de) * | 2007-12-21 | 2009-06-25 | Pepperl + Fuchs Gmbh | Inkrementalweggeber und Verfahren zum Bestimmen einer Verschiebung eines ersten Objekts relativ zu einem zweiten Objekt |
US8058867B2 (en) * | 2008-08-18 | 2011-11-15 | Deere & Company | System for determining the position of a movable member |
CA2866050C (en) | 2013-12-11 | 2019-02-26 | Cnh Industrial Canada, Ltd. | Agricultural implement actuator sensor protection |
JP6368185B2 (ja) * | 2014-07-31 | 2018-08-01 | 旭化成エレクトロニクス株式会社 | 線形運動デバイスの位置センサ及びその位置センサを用いた線形運動デバイスの位置制御装置 |
CN104343767B (zh) * | 2014-10-10 | 2017-05-31 | 长沙中联消防机械有限公司 | 一种油缸行程测量设备、系统、工程机械及方法 |
CN106197242A (zh) * | 2016-08-31 | 2016-12-07 | 江苏武进液压启闭机有限公司 | 基于活塞杆的绝对行程检测结构 |
TWI689704B (zh) * | 2018-12-21 | 2020-04-01 | 財團法人工業技術研究院 | 磁性位置感知裝置與方法 |
JP2021001537A (ja) | 2019-06-20 | 2021-01-07 | ジョイ・グローバル・サーフェイス・マイニング・インコーポレーテッド | 自動ダンプ制御を備えた産業機械 |
DE102020207280B4 (de) * | 2020-06-10 | 2023-01-19 | Van Halteren Technologies Boxtel B.V. | Messsystem und Druckmittelzylinder mit einem Messsystem |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5018384A (en) * | 1989-07-21 | 1991-05-28 | Nippon Seiko Kabushiki Kaisha | Rotational speed detector |
JP2634253B2 (ja) * | 1989-10-02 | 1997-07-23 | 三菱電機株式会社 | 内燃機関用気筒識別装置 |
US5070727A (en) * | 1990-11-16 | 1991-12-10 | General Motors Corporation | Crankshaft angular position detecting apparatus |
US5079945A (en) * | 1991-01-23 | 1992-01-14 | Delco Electronics Corporation | Crankshaft direction of rotation detecting apparatus |
JP2655230B2 (ja) * | 1992-12-29 | 1997-09-17 | 本田技研工業株式会社 | 内燃機関のクランク角センサおよびそれを用いた気筒識別装置 |
US5717133A (en) * | 1996-11-22 | 1998-02-10 | Chrysler Corporation | Mixed sampling rate processing for misfire detection |
-
1997
- 1997-12-26 CN CN97125719A patent/CN1201118A/zh active Pending
- 1997-12-26 JP JP9369485A patent/JPH10274503A/ja active Pending
- 1997-12-29 US US08/999,295 patent/US5905215A/en not_active Expired - Fee Related
-
1998
- 1998-01-14 DE DE19801129A patent/DE19801129A1/de not_active Withdrawn
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100346137C (zh) * | 2002-09-25 | 2007-10-31 | 约翰尼斯海登海恩博士股份有限公司 | 测定绝对位置的方法及位置测量装置 |
CN101451560B (zh) * | 2008-12-31 | 2012-12-19 | 天津理工大学 | 液压缸精密行程智能驱动方法及其外部驱动单元 |
CN104254754A (zh) * | 2013-01-18 | 2014-12-31 | 株式会社小松制作所 | 液压挖掘机及液压挖掘机的液压缸的行程计测方法 |
US9115483B2 (en) | 2013-01-18 | 2015-08-25 | Komatsu Ltd. | Hydraulic excavator and method for measuring stroke of hydraulic cylinder of hydraulic excavator |
CN104254754B (zh) * | 2013-01-18 | 2016-06-08 | 株式会社小松制作所 | 液压挖掘机及液压挖掘机的液压缸的行程计测方法 |
CN105473873A (zh) * | 2013-08-07 | 2016-04-06 | 光电意大利有限公司 | 缸活塞单元和持续地检测该单元的缸和活塞之间的相互位置的方法 |
CN105473873B (zh) * | 2013-08-07 | 2017-05-31 | 光电意大利有限公司 | 缸活塞单元和持续地检测该单元的缸和活塞之间的相互位置的方法 |
CN105221524A (zh) * | 2014-06-27 | 2016-01-06 | 罗伯特·博世有限公司 | 用于制造带有行程测量系统的构件的方法 |
CN106122162A (zh) * | 2015-03-20 | 2016-11-16 | 永恒力股份公司 | 流体缸 |
CN106122162B (zh) * | 2015-03-20 | 2019-07-26 | 永恒力股份公司 | 流体缸 |
CN106402085A (zh) * | 2016-10-17 | 2017-02-15 | 陕西晟思智能测控有限公司 | 一种类磁栅液压缸集成位移传感器信号预处理方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH10274503A (ja) | 1998-10-13 |
US5905215A (en) | 1999-05-18 |
DE19801129A1 (de) | 1998-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: Volvo Construction Equipment (Korea) Co., Ltd. Applicant before: Samsung Heavy Industries Co., Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SAMSUNG HEAVY INDUSTRIES CO., LTD. TO: VOLVO CONSTRUCTION EQUIPMENT(COREA)LTD. |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: VOLVO CONSTRUCTION EQUIPMENT HOLDINGS(SWEDEN)LTD. Free format text: FORMER OWNER: VOLVO CONSTRUCTION EQUIPMENT(COREA)LTD. Effective date: 20020301 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20020301 Address after: Swedish Eskil steynor Applicant after: Volvo Building Equipment Holding (Sweden) AG Address before: Changwon, Korea Applicant before: Volvo Construction Equipment (Korea) Co., Ltd. |
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |