DE69717245T2 - Verfahren zur Veränderung von Interpolationsfaktoren - Google Patents
Verfahren zur Veränderung von InterpolationsfaktorenInfo
- Publication number
- DE69717245T2 DE69717245T2 DE69717245T DE69717245T DE69717245T2 DE 69717245 T2 DE69717245 T2 DE 69717245T2 DE 69717245 T DE69717245 T DE 69717245T DE 69717245 T DE69717245 T DE 69717245T DE 69717245 T2 DE69717245 T2 DE 69717245T2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- switching
- interpolation
- interpolation factor
- signals
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000005259 measurement Methods 0.000 claims abstract description 21
- 230000000737 periodic effect Effects 0.000 claims abstract description 11
- 230000001419 dependent effect Effects 0.000 claims abstract description 6
- 101100194362 Schizosaccharomyces pombe (strain 972 / ATCC 24843) res1 gene Proteins 0.000 claims description 19
- 101100194363 Schizosaccharomyces pombe (strain 972 / ATCC 24843) res2 gene Proteins 0.000 claims description 19
- 238000011156 evaluation Methods 0.000 claims description 19
- 230000006641 stabilisation Effects 0.000 claims description 18
- 238000011105 stabilization Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 17
- 230000004913 activation Effects 0.000 claims description 14
- 230000000630 rising effect Effects 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims 2
- 230000009849 deactivation Effects 0.000 claims 1
- 238000005070 sampling Methods 0.000 description 19
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 description 17
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 101000868045 Homo sapiens Uncharacterized protein C1orf87 Proteins 0.000 description 3
- 102100032994 Uncharacterized protein C1orf87 Human genes 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
- H03M1/202—Increasing resolution using an n bit system to obtain n + m bits by interpolation
- H03M1/206—Increasing resolution using an n bit system to obtain n + m bits by interpolation using a logic interpolation circuit
-
- 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
- G01D5/24404—Interpolation using high frequency signals
-
- 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
- G01D5/24414—Encoders having selectable interpolation factors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
- H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
- H03M1/303—Circuits or methods for processing the quadrature signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Television Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Analogue/Digital Conversion (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Circuits Of Receivers In General (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/782,050 US5920494A (en) | 1997-01-10 | 1997-01-10 | Method and device for varying interpolation factors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69717245D1 DE69717245D1 (de) | 2003-01-02 |
| DE69717245T2 true DE69717245T2 (de) | 2003-05-08 |
Family
ID=25124801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69717245T Expired - Lifetime DE69717245T2 (de) | 1997-01-10 | 1997-12-16 | Verfahren zur Veränderung von Interpolationsfaktoren |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5920494A (enExample) |
| EP (2) | EP0853231B1 (enExample) |
| JP (1) | JP4184466B2 (enExample) |
| AT (1) | ATE228239T1 (enExample) |
| DE (1) | DE69717245T2 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6351757B1 (en) * | 1998-11-13 | 2002-02-26 | Creative Technology Ltd. | Method for conserving memory storage during an interpolation operation |
| US6803863B1 (en) * | 2000-01-07 | 2004-10-12 | Tai-Her Yang | Method and circuitry device for non-linear output displacement conversion with reference to signal speeds coming from displacement detector |
| JP3636657B2 (ja) * | 2000-12-21 | 2005-04-06 | Ｎｅｃエレクトロニクス株式会社 | クロックアンドデータリカバリ回路とそのクロック制御方法 |
| US6727493B2 (en) | 2001-11-06 | 2004-04-27 | Renco Incoders, Inc. | Multiple resolution photodiode sensor array for an optical encoder |
| DE10208915A1 (de) * | 2002-01-11 | 2003-07-24 | Heidenhain Gmbh Dr Johannes | Verfahren zur Interpolation mindestens zweier positionsabhängiger, periodischer, zueinander phasenverschobener Analogsignale |
| EP1468496B1 (de) * | 2002-01-11 | 2006-03-08 | Dr. Johannes Heidenhain GmbH | Verfahren zur interpolation mindestens zweier positionsabhängiger, periodischer, zueinander phasenverschobener analogsignale |
| FR2848665B1 (fr) * | 2002-12-11 | 2005-02-25 | Bei Ideacod Sas | Codeur incremental avec ou sans voies de commutation pourvu d'au moins un moyen de changement de la resolution de sortie des signaux |
| JP5865329B2 (ja) * | 2003-10-01 | 2016-02-17 | オリンパス株式会社 | エンコーダ |
| US20070045525A1 (en) * | 2005-08-26 | 2007-03-01 | Delta Electronics, Inc. | Optical encoder and controller for the same |
| SI22271A (sl) * | 2006-03-01 | 2007-10-31 | Univerza V Ljubljani Fakulteta Za Elektrotehniko | Vezje za določanje položaja s pomočjo sinusnega in kosinusnega signala |
| JP4844370B2 (ja) * | 2006-12-04 | 2011-12-28 | 株式会社日立製作所 | フレームレート変換装置及び表示装置 |
| US7880657B2 (en) * | 2009-02-26 | 2011-02-01 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Interpolation accuracy improvement in motion encoder systems, devices and methods |
| US7880658B2 (en) * | 2009-02-26 | 2011-02-01 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Interpolation accuracy improvement in motion encoder systems, devices and methods |
| JP5349157B2 (ja) * | 2009-06-19 | 2013-11-20 | Ｎｔｎ株式会社 | 回転検出装置および回転検出装置付き軸受 |
| CN103282750B (zh) * | 2010-11-19 | 2018-07-27 | Vse容量技术有限公司 | 体积测量分析方法 |
| DE102010051873B4 (de) * | 2010-11-22 | 2013-03-14 | Ic-Haus Gmbh | Integrierte Schaltungsanordnung und Verfahren zur Signalüberwachung |
| US8772705B2 (en) * | 2010-12-01 | 2014-07-08 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Interpolation circuitry for optical encoders |
| US8732511B2 (en) * | 2011-09-29 | 2014-05-20 | Lsi Corporation | Resistor ladder based phase interpolation |
| CN114584919B (zh) * | 2022-02-14 | 2024-04-19 | 华东师范大学 | 使用插值方法的uwb室内定位系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE288221C (enExample) * | ||||
| DE2729697A1 (de) * | 1977-07-01 | 1979-01-04 | Heidenhain Gmbh Dr Johannes | Verfahren zur interpolation |
| DD206053A3 (de) * | 1981-07-01 | 1984-01-11 | Gerhard Doering | Umschaltbarer interpolator |
| DE3239108A1 (de) * | 1982-10-22 | 1984-04-26 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Positionsmessverfahren und einrichtungen zur durchfuehrung des verfahrens |
| DE3412557A1 (de) * | 1984-04-04 | 1985-10-24 | Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf | Laengenmesseinrichtung |
| JP3452638B2 (ja) * | 1994-05-02 | 2003-09-29 | オリンパス光学工業株式会社 | エンコーダの内挿装置 |
-
1997
- 1997-01-10 US US08/782,050 patent/US5920494A/en not_active Expired - Lifetime
- 1997-12-16 EP EP97122175A patent/EP0853231B1/en not_active Expired - Lifetime
- 1997-12-16 EP EP02011798.2A patent/EP1236973B1/en not_active Expired - Lifetime
- 1997-12-16 AT AT97122175T patent/ATE228239T1/de not_active IP Right Cessation
- 1997-12-16 DE DE69717245T patent/DE69717245T2/de not_active Expired - Lifetime
-
1998
- 1998-01-07 JP JP00185398A patent/JP4184466B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69717245D1 (de) | 2003-01-02 |
| JPH112547A (ja) | 1999-01-06 |
| EP0853231A2 (en) | 1998-07-15 |
| EP1236973B1 (en) | 2013-05-29 |
| EP1236973A3 (en) | 2008-03-19 |
| EP1236973A2 (en) | 2002-09-04 |
| JP4184466B2 (ja) | 2008-11-19 |
| EP0853231B1 (en) | 2002-11-20 |
| EP0853231A3 (en) | 2000-04-05 |
| US5920494A (en) | 1999-07-06 |
| ATE228239T1 (de) | 2002-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |