DE19920596C2 - Verfahren zum Messen der Relativlage zweier Objekte - Google Patents
Verfahren zum Messen der Relativlage zweier ObjekteInfo
- Publication number
- DE19920596C2 DE19920596C2 DE19920596A DE19920596A DE19920596C2 DE 19920596 C2 DE19920596 C2 DE 19920596C2 DE 19920596 A DE19920596 A DE 19920596A DE 19920596 A DE19920596 A DE 19920596A DE 19920596 C2 DE19920596 C2 DE 19920596C2
- Authority
- DE
- Germany
- Prior art keywords
- signals
- division
- corrected
- period length
- phase
- 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
Links
- 238000000034 method Methods 0.000 title claims description 18
- 238000011156 evaluation Methods 0.000 claims description 4
- 238000012935 Averaging Methods 0.000 claims description 2
- 238000012937 correction Methods 0.000 description 15
- 238000005259 measurement Methods 0.000 description 6
- 230000000737 periodic effect Effects 0.000 description 5
- 230000010363 phase shift Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 101100449952 Arabidopsis thaliana KOR gene Proteins 0.000 description 2
- 101100284156 Arabidopsis thaliana KOR2 gene Proteins 0.000 description 2
- 229910019250 POS3 Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
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- 101100449944 Arabidopsis thaliana KOR3 gene Proteins 0.000 description 1
- 241000208011 Digitalis Species 0.000 description 1
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- 239000008186 active pharmaceutical agent Substances 0.000 description 1
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- 238000013016 damping Methods 0.000 description 1
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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
-
- 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
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
- G01D18/001—Calibrating encoders
-
- 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
- G01D5/2448—Correction of gain, threshold, offset or phase control
-
- 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
- G01D5/2449—Error correction using hard-stored calibration data
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
AE Auswerteelektronik
AS Abtaststelle
D Drehachse der Welle (W)
DA Digital-Analog-Wandler
DS digitalisiertes Signal
e Exzentrizität zwischen dem Mittelpunkten von (M) der Teil scheibe (TS) und dem Drehpunkt (D) der Welle (W)
KA korrigierte analoge Ausgangssignale
KOR Korrekturalgorithmus
KPOS korrigierter Positionswert
KS korrigierte Digitalsignale
LK Lesekopf
LS analoges Lesesignal
M Mittelpunkt der Teilscheibe (TS)
MI Speicherinterface zum Mikroprozessor MP
MP Mikroprozessor
MR nichtflüchtiger Speicher
POS interpolierte Positionswert des Lesekopfes (LK)
TS Teilscheibe
W Welle
WT Winkelteilung
X Meßrichtung der Teilscheibe TS
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19920596A DE19920596C2 (de) | 1999-05-05 | 1999-05-05 | Verfahren zum Messen der Relativlage zweier Objekte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19920596A DE19920596C2 (de) | 1999-05-05 | 1999-05-05 | Verfahren zum Messen der Relativlage zweier Objekte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE19920596A1 DE19920596A1 (de) | 2000-11-09 |
| DE19920596C2 true DE19920596C2 (de) | 2003-10-30 |
Family
ID=7907008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19920596A Expired - Fee Related DE19920596C2 (de) | 1999-05-05 | 1999-05-05 | Verfahren zum Messen der Relativlage zweier Objekte |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE19920596C2 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1923670A1 (de) * | 2006-11-17 | 2008-05-21 | AMO Automatisierung Messtechnik Optik GmbH | Positionsmesseinrichtung |
| DE102008006927A1 (de) * | 2008-01-24 | 2009-07-30 | Afm Technology Gmbh | Anordnung zur Korrektur einer Positionssensoreinheit und korrespondierendes Positionierungssystem und Verfahren zur Korrektur eines Positionierungssystem |
| CN110785633A (zh) * | 2017-08-22 | 2020-02-11 | 国立研究开发法人产业技术综合研究所 | 编码器 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10111399C1 (de) * | 2001-03-09 | 2002-05-23 | Maerzhaeuser Senso Tech Gmbh | Inkrementaler Meßwertgeber und Verfahren zur Erzeugung eines absoluten Positionswertes |
| DE10301848B4 (de) * | 2003-01-09 | 2014-10-09 | Anton Rodi | Messeinrichtung zur Erfassung von Größen, insbesondere von Winkeln oder Wegstrecken |
| DE10339732A1 (de) * | 2003-08-28 | 2004-11-18 | Siemens Ag | Messeinrichtung zur Ermittlung von rotierenden Bewegungsanteilen einer sich bewegenden Last |
| DE102004033990B3 (de) | 2004-07-14 | 2006-04-13 | Siemens Ag | Auswerteverfahren für ein analoges Erstsignal und ein analoges Zweitsignal sowie hiermit korrespondierende Auswerteschaltung |
| DE102004043448A1 (de) * | 2004-09-06 | 2006-03-23 | Lenord, Bauer & Co. Gmbh | Verfahren zur elektronischen Kalibrierung mechanischer Fertigungstoleranzen von Positionssensoren |
| DE102004062118B3 (de) * | 2004-12-23 | 2006-01-12 | Aradex Ag | Verfahren zur Verbesserung der Signalqualität von sinusförmigen Spursignalen |
| DE202005018989U1 (de) * | 2005-12-05 | 2007-04-12 | Pepperl & Fuchs | Programmierbarer Inkrementalweggeber |
| US7714570B2 (en) | 2006-06-21 | 2010-05-11 | Allegro Microsystems, Inc. | Methods and apparatus for an analog rotational sensor having magnetic sensor elements |
| DE102007008249B4 (de) * | 2007-02-20 | 2009-01-02 | Siemens Ag | Lageermittlungseinheit |
| DE112008003576T5 (de) * | 2008-01-04 | 2011-01-20 | Allegro Microsystems, Inc., Worcester | Verfahren und Vorrichtung für einen Winkelsensor |
| WO2009153839A1 (ja) | 2008-06-20 | 2009-12-23 | 株式会社ハーモニック・ドライブ・システムズ | 磁気エンコーダおよびアクチュエータ |
| JP5308258B2 (ja) * | 2009-07-10 | 2013-10-09 | 株式会社ミツトヨ | 角度検出装置の誤差算出方法 |
| DE102010063521B4 (de) * | 2010-12-20 | 2013-07-18 | Siemens Aktiengesellschaft | Verfahren zum Ermitteln einer Lageänderung der Rotationsachse eines rotierenden Körpers innerhalb der Rotationsebene |
| DE102012222997A1 (de) * | 2012-12-13 | 2014-07-03 | Siemens Aktiengesellschaft | Nichtdispersiver Infrarot-Gasanalysator |
| DE102020003055A1 (de) | 2020-05-22 | 2021-11-25 | Lenord, Bauer & Co. Gmbh | Verfahren zur Ermittlung der Belastung einer Antriebswelle |
| US12517197B2 (en) | 2024-01-18 | 2026-01-06 | Allegro Microsystems, Llc | Analog magnetic sensor device for measuring the orientation of an external magnetic field |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1811961A1 (de) * | 1968-11-30 | 1970-06-11 | Heidenhain Gmbh Dr Johannes | Anordnung zum Einstellen von Winkellagen |
| DE2952106C2 (de) * | 1979-12-22 | 1982-11-04 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Lichtelektrische inkrementale Längen- oder Winkelmeßeinrichtung |
| US4580047A (en) * | 1981-04-13 | 1986-04-01 | Tokyo Kogaku Kikai Kabushiki Kaisha | Displacement measuring device utilizing an incremental code |
| DE3914557A1 (de) * | 1989-05-03 | 1990-11-08 | Heidenhain Gmbh Dr Johannes | Positionsmesseinrichtung mit mehreren abtaststellen |
| DE4029828A1 (de) * | 1989-09-20 | 1991-04-25 | Hitachi Ltd | Einrichtung zur erfassung des drehwinkels einer rotierenden welle und diese einrichtung verwendende rotationssteuervorrichtung |
| DE19502399C2 (de) * | 1994-01-28 | 1998-04-09 | Mitsubishi Electric Corp | Verfahren zur Fehlerkorrektur bei einem Positionssensor |
| DE19711215C1 (de) * | 1997-03-18 | 1998-05-07 | Heidenhain Gmbh Dr Johannes | Verfahren und Vorrichtung zur Umschaltung zwischen verschiedenen Ausgangssignal-Arten einer Positionsmeßeinrichtung |
| DE19712622A1 (de) * | 1997-03-26 | 1998-10-01 | Heidenhain Gmbh Dr Johannes | Anordnung und Verfahren zur automatischen Korrektur fehlerbehafteter Abtastsignale inkrementaler Positionsmeßeinrichtungen |
-
1999
- 1999-05-05 DE DE19920596A patent/DE19920596C2/de not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1811961A1 (de) * | 1968-11-30 | 1970-06-11 | Heidenhain Gmbh Dr Johannes | Anordnung zum Einstellen von Winkellagen |
| DE2952106C2 (de) * | 1979-12-22 | 1982-11-04 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Lichtelektrische inkrementale Längen- oder Winkelmeßeinrichtung |
| US4580047A (en) * | 1981-04-13 | 1986-04-01 | Tokyo Kogaku Kikai Kabushiki Kaisha | Displacement measuring device utilizing an incremental code |
| DE3914557A1 (de) * | 1989-05-03 | 1990-11-08 | Heidenhain Gmbh Dr Johannes | Positionsmesseinrichtung mit mehreren abtaststellen |
| DE4029828A1 (de) * | 1989-09-20 | 1991-04-25 | Hitachi Ltd | Einrichtung zur erfassung des drehwinkels einer rotierenden welle und diese einrichtung verwendende rotationssteuervorrichtung |
| DE19502399C2 (de) * | 1994-01-28 | 1998-04-09 | Mitsubishi Electric Corp | Verfahren zur Fehlerkorrektur bei einem Positionssensor |
| DE19711215C1 (de) * | 1997-03-18 | 1998-05-07 | Heidenhain Gmbh Dr Johannes | Verfahren und Vorrichtung zur Umschaltung zwischen verschiedenen Ausgangssignal-Arten einer Positionsmeßeinrichtung |
| DE19712622A1 (de) * | 1997-03-26 | 1998-10-01 | Heidenhain Gmbh Dr Johannes | Anordnung und Verfahren zur automatischen Korrektur fehlerbehafteter Abtastsignale inkrementaler Positionsmeßeinrichtungen |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1923670A1 (de) * | 2006-11-17 | 2008-05-21 | AMO Automatisierung Messtechnik Optik GmbH | Positionsmesseinrichtung |
| DE102008006927A1 (de) * | 2008-01-24 | 2009-07-30 | Afm Technology Gmbh | Anordnung zur Korrektur einer Positionssensoreinheit und korrespondierendes Positionierungssystem und Verfahren zur Korrektur eines Positionierungssystem |
| CN110785633A (zh) * | 2017-08-22 | 2020-02-11 | 国立研究开发法人产业技术综合研究所 | 编码器 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19920596A1 (de) | 2000-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8304 | Grant after examination procedure | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: INA-DRIVES & MECHATRONICS GMBH & CO OHG, 98527 SUH |
|
| R081 | Change of applicant/patentee |
Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE Free format text: FORMER OWNER: INA-DRIVES & MECHATRONICS GMBH & CO OHG, 98527 SUHL, DE Effective date: 20121120 Owner name: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, DE Free format text: FORMER OWNER: INA-DRIVES & MECHATRONICS GMBH & CO OHG, 98527 SUHL, DE Effective date: 20121120 |
|
| R081 | Change of applicant/patentee |
Owner name: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, DE Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE Effective date: 20131016 Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE Effective date: 20131016 |
|
| R081 | Change of applicant/patentee |
Owner name: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, DE Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES AG & CO. KG, 91074 HERZOGENAURACH, DE Effective date: 20140218 Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES AG & CO. KG, 91074 HERZOGENAURACH, DE Effective date: 20140218 |
|
| R081 | Change of applicant/patentee |
Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE Effective date: 20150210 |
|
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |