DE60318767T2 - Phasendetektor für orthogonale Signale , und Verfahren dazu - Google Patents
Phasendetektor für orthogonale Signale , und Verfahren dazu Download PDFInfo
- Publication number
- DE60318767T2 DE60318767T2 DE60318767T DE60318767T DE60318767T2 DE 60318767 T2 DE60318767 T2 DE 60318767T2 DE 60318767 T DE60318767 T DE 60318767T DE 60318767 T DE60318767 T DE 60318767T DE 60318767 T2 DE60318767 T2 DE 60318767T2
- Authority
- DE
- Germany
- Prior art keywords
- quadrature
- signal
- elapsed time
- pair
- valid
- 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 description 44
- 230000007704 transition Effects 0.000 claims description 19
- 230000008859 change Effects 0.000 claims description 14
- 230000008569 process Effects 0.000 description 26
- 230000010363 phase shift Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000005355 Hall effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000010200 validation analysis Methods 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Power Steering Mechanism (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US139416 | 2002-05-06 | ||
| US10/139,416 US6763294B2 (en) | 2002-05-06 | 2002-05-06 | System and method for validating quadrature signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60318767D1 DE60318767D1 (de) | 2008-03-13 |
| DE60318767T2 true DE60318767T2 (de) | 2008-07-17 |
Family
ID=29269541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60318767T Expired - Lifetime DE60318767T2 (de) | 2002-05-06 | 2003-04-29 | Phasendetektor für orthogonale Signale , und Verfahren dazu |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6763294B2 (enExample) |
| EP (1) | EP1365502B1 (enExample) |
| JP (1) | JP2004045382A (enExample) |
| AU (1) | AU2003203762B2 (enExample) |
| BR (1) | BR0301040B1 (enExample) |
| CA (1) | CA2424179C (enExample) |
| DE (1) | DE60318767T2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8364436B2 (en) | 2009-10-21 | 2013-01-29 | GM Global Technology Operations LLC | Systems and methods for measuring vehicle speed |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007030431A1 (de) * | 2007-06-29 | 2009-01-02 | Continental Teves Ag & Co. Ohg | Verfahren zur Fahrtrichtungserkennung eines Kraftfahrzeugs |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865144A (en) * | 1988-04-29 | 1989-09-12 | Eaton Corporation | Power steering system having simulated torque sensor |
| US5406860A (en) | 1993-12-01 | 1995-04-18 | Deere & Company | Transmission shift lever assembly |
| EP0905909B1 (en) * | 1997-09-29 | 2005-12-07 | Texas Instruments Incorporated | Phase locked loop and method of recovering a clock signal |
| US6000490A (en) | 1997-12-17 | 1999-12-14 | Deere & Company | Steering input device |
| US6039132A (en) | 1998-04-01 | 2000-03-21 | Deere & Company | Steering control system for tracked vehicle |
| US6215119B1 (en) * | 1999-01-19 | 2001-04-10 | Xerox Corporation | Dual sensor encoder to counter eccentricity errors |
| EP1216475A1 (en) * | 1999-09-17 | 2002-06-26 | Delphi Technologies, Inc. | Method and apparatus for robust generation of an index pulse for an electric power steering system |
| US6298931B1 (en) | 1999-12-09 | 2001-10-09 | Deere & Company | Tracked vehicle steering control system with non-centered steering wheel |
| US6208922B1 (en) | 1999-12-09 | 2001-03-27 | Deere & Company | Tracked vehicle closed loop steering system |
| JP2003526984A (ja) * | 2000-03-07 | 2003-09-09 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | データクロックト回復回路 |
| US6345674B1 (en) | 2000-08-23 | 2002-02-12 | Deere & Company | Tracked vehicle steering control system with steering pump feedback |
| US6469499B2 (en) * | 2001-02-06 | 2002-10-22 | Delphi Technologies, Inc. | Apparatus and method for low power position sensing systems |
| US6757635B2 (en) * | 2001-12-12 | 2004-06-29 | Balluff, Inc. | Programmed method and apparatus for quadrature output sensors |
-
2002
- 2002-05-06 US US10/139,416 patent/US6763294B2/en not_active Expired - Lifetime
-
2003
- 2003-03-31 CA CA002424179A patent/CA2424179C/en not_active Expired - Fee Related
- 2003-04-17 AU AU2003203762A patent/AU2003203762B2/en not_active Ceased
- 2003-04-29 BR BRPI0301040-6A patent/BR0301040B1/pt not_active IP Right Cessation
- 2003-04-29 DE DE60318767T patent/DE60318767T2/de not_active Expired - Lifetime
- 2003-04-29 EP EP03009580A patent/EP1365502B1/en not_active Expired - Lifetime
- 2003-05-06 JP JP2003128033A patent/JP2004045382A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8364436B2 (en) | 2009-10-21 | 2013-01-29 | GM Global Technology Operations LLC | Systems and methods for measuring vehicle speed |
| DE102010048787B4 (de) * | 2009-10-21 | 2014-07-31 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | System zum Messen der Fahrzeuggeschwindigkeit |
Also Published As
| Publication number | Publication date |
|---|---|
| BR0301040A (pt) | 2004-08-17 |
| US6763294B2 (en) | 2004-07-13 |
| EP1365502B1 (en) | 2008-01-23 |
| DE60318767D1 (de) | 2008-03-13 |
| EP1365502A3 (en) | 2004-04-14 |
| EP1365502A2 (en) | 2003-11-26 |
| JP2004045382A (ja) | 2004-02-12 |
| CA2424179C (en) | 2006-07-04 |
| AU2003203762B2 (en) | 2007-07-12 |
| AU2003203762A1 (en) | 2003-11-27 |
| BR0301040B1 (pt) | 2012-05-02 |
| US20030208310A1 (en) | 2003-11-06 |
| CA2424179A1 (en) | 2003-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |