DE3673874D1 - Verfahren und vorrichtung zur messung der laufzeit einer welle. - Google Patents
Verfahren und vorrichtung zur messung der laufzeit einer welle.Info
- Publication number
- DE3673874D1 DE3673874D1 DE8686401112T DE3673874T DE3673874D1 DE 3673874 D1 DE3673874 D1 DE 3673874D1 DE 8686401112 T DE8686401112 T DE 8686401112T DE 3673874 T DE3673874 T DE 3673874T DE 3673874 D1 DE3673874 D1 DE 3673874D1
- Authority
- DE
- Germany
- Prior art keywords
- measuring
- shaft
- running time
- running
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
- G01S13/38—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal wherein more than one modulation frequency is used
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8508177A FR2582825B1 (fr) | 1985-05-29 | 1985-05-29 | Procede et dispositif pour la mesure du temps de propagation d'une onde |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3673874D1 true DE3673874D1 (de) | 1990-10-11 |
Family
ID=9319713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686401112T Expired - Fee Related DE3673874D1 (de) | 1985-05-29 | 1986-05-27 | Verfahren und vorrichtung zur messung der laufzeit einer welle. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4768877A (de) |
EP (1) | EP0204613B1 (de) |
JP (1) | JPS62129772A (de) |
DE (1) | DE3673874D1 (de) |
FR (1) | FR2582825B1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5075863A (en) * | 1988-02-09 | 1991-12-24 | Nkk Corporation | Distance measuring method and apparatus therefor |
GB2235346B (en) * | 1989-08-25 | 1994-01-05 | Marconi Co Ltd | Radar receiver |
US5357331A (en) * | 1991-07-02 | 1994-10-18 | Flockencier Stuart W | System for processing reflected energy signals |
US5243553A (en) * | 1991-07-02 | 1993-09-07 | Loral Vought Systems Corporation | Gate array pulse capture device |
EP0556960A3 (en) * | 1992-02-20 | 1995-02-01 | Optical Metrology Ltd | Measurement apparatus using heterodyne phase conversion techniques |
GB2264359B (en) * | 1992-02-20 | 1995-09-20 | Optical Metrology Ltd | Apparatus for measuring displacement by detecting phase of an optical signal |
DE4217423A1 (de) * | 1992-05-26 | 1994-02-24 | Ifm Electronic Gmbh | Entfernungsmeßverfahren |
US5987346A (en) | 1993-02-26 | 1999-11-16 | Benaron; David A. | Device and method for classification of tissue |
JP3120202B2 (ja) * | 1993-11-18 | 2000-12-25 | 株式会社トプコン | パルス方式の光波距離計 |
FR2715231B1 (fr) * | 1994-01-18 | 1996-04-19 | Mesure Inf Sarl | Procédé de détection d'ondes électromagnétiques réfléchies par des objets vibrants. |
FR2726089B1 (fr) * | 1994-10-20 | 1996-11-29 | Nelrow Sa | Procede de distancemetre pour mesure de distance avec une source laser et optique deportee par fibre optique |
US5742379A (en) * | 1995-11-29 | 1998-04-21 | Reifer; Michael H. | Device and method for electronically measuring distances |
WO1997037243A1 (fr) * | 1996-03-29 | 1997-10-09 | Nelrow S.A. | Procede de distancemetre pour mesure de distance avec une source laser et optique deportee par fibre optique |
ES2143417B1 (es) * | 1998-05-13 | 2000-12-16 | Elapsa Sl | Sistema de medida de distancias mediante un haz laser modulado con señales seudoaleatorias. |
US6570646B2 (en) * | 2001-03-06 | 2003-05-27 | The Regents Of The University Of California | Optical distance measurement device and method thereof |
GB0222108D0 (en) * | 2002-09-24 | 2002-10-30 | Trw Ltd | A range finder and method of determining range |
US20050243302A1 (en) * | 2004-01-20 | 2005-11-03 | Bedabrata Pain | Two dimensional range-imaging |
US7359039B2 (en) | 2005-07-13 | 2008-04-15 | Mariusz Kloza | Device for precise distance measurement |
EP1793243A1 (de) * | 2005-12-05 | 2007-06-06 | Leica Geosystems AG | Verfahren zur Auflösung einer Phasenmehrdeutigkeit |
EP1944622B1 (de) * | 2006-10-18 | 2013-04-10 | Panasonic Corporation | Erkennungsgerät für rauminformation |
DE102006057495A1 (de) * | 2006-12-06 | 2008-08-21 | Valeo Schalter Und Sensoren Gmbh | Verfahren zur Erfassung einer physikalischen Größe und Vorrichtung hierfür |
JP2009098097A (ja) * | 2007-10-19 | 2009-05-07 | Nireco Corp | 距離測定装置及び距離測定方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3263227A (en) * | 1964-06-10 | 1966-07-26 | John B Ferry | Pulse compression radar tracking system |
US3619058A (en) * | 1969-11-24 | 1971-11-09 | Hewlett Packard Co | Distance measuring apparatus |
US3778159A (en) * | 1970-03-10 | 1973-12-11 | Laser Systems & Electronics | Distance measuring apparatus and method utilizing phase comparison of modulated light beams |
US3752582A (en) * | 1971-01-27 | 1973-08-14 | Bendix Corp | Optical range and range-rate sensor |
US3877813A (en) * | 1972-08-21 | 1975-04-15 | Rockwell International Corp | Self-compensating interferometer |
US3900259A (en) * | 1973-05-09 | 1975-08-19 | Hewlett Packard Co | Time interval phase detection in distance measuring apparatus |
US4150377A (en) * | 1977-03-30 | 1979-04-17 | Milov Vladimir A | Ranging system for guiding moving objects over equidistant tracks |
SE411081B (sv) * | 1977-06-03 | 1979-11-26 | Aga Ab | Forfarande for att balansera ut inre storningar i en avstandsmetare samt anordning for att genomfora forfarandet |
JPS5491355A (en) * | 1977-12-28 | 1979-07-19 | Nippon Chemical Ind | Device for measuring displacement |
CH634419A5 (de) * | 1978-10-11 | 1983-01-31 | Kern & Co Ag | Verfahren zur elektrooptischen distanzmessung, sowie vorrichtung zur durchfuehrung des verfahrens. |
JPS56132580A (en) * | 1980-03-10 | 1981-10-16 | Tokyo Optical Co Ltd | Light wave rangemeter |
US4355899A (en) * | 1980-05-22 | 1982-10-26 | The United States Of America As Represented By The Secretary Of The Air Force | Interferometric distance measurement method |
US4443799A (en) * | 1981-07-02 | 1984-04-17 | Sperry Corporation | Spread spectrum radar |
US4533242A (en) * | 1982-09-28 | 1985-08-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Ranging system which compares an object-reflected component of a light beam to a reference component of the light beam |
-
1985
- 1985-05-29 FR FR8508177A patent/FR2582825B1/fr not_active Expired
-
1986
- 1986-05-23 US US06/866,279 patent/US4768877A/en not_active Expired - Fee Related
- 1986-05-27 DE DE8686401112T patent/DE3673874D1/de not_active Expired - Fee Related
- 1986-05-27 EP EP86401112A patent/EP0204613B1/de not_active Expired - Lifetime
- 1986-05-29 JP JP61125582A patent/JPS62129772A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS62129772A (ja) | 1987-06-12 |
FR2582825B1 (fr) | 1988-08-05 |
EP0204613B1 (de) | 1990-09-05 |
US4768877A (en) | 1988-09-06 |
FR2582825A1 (fr) | 1986-12-05 |
EP0204613A1 (de) | 1986-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |