DE2219342A1 - Verfahren zur Messung der Geschwindigkeit eines Körpers - Google Patents
Verfahren zur Messung der Geschwindigkeit eines KörpersInfo
- Publication number
- DE2219342A1 DE2219342A1 DE19722219342 DE2219342A DE2219342A1 DE 2219342 A1 DE2219342 A1 DE 2219342A1 DE 19722219342 DE19722219342 DE 19722219342 DE 2219342 A DE2219342 A DE 2219342A DE 2219342 A1 DE2219342 A1 DE 2219342A1
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- low
- input
- output
- delayed
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 12
- 230000003111 delayed effect Effects 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000002123 temporal effect Effects 0.000 claims description 4
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims 1
- 238000005070 sampling Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 230000001934 delay Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/80—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
- G01P3/806—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means in devices of the type to be classified in G01P3/68
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/80—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
- G01P3/803—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means in devices of the type to be classified in G01P3/66
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH646471A CH531178A (de) | 1971-05-04 | 1971-05-04 | Verfahren zur Messung der Relativgeschwindigkeit einer Messvorrichtung parallel zu einer messtechnisch erfassbare Unregelmässigkeiten aufweisenden Fläche |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2219342A1 true DE2219342A1 (de) | 1972-11-16 |
Family
ID=4310040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722219342 Pending DE2219342A1 (de) | 1971-05-04 | 1972-04-20 | Verfahren zur Messung der Geschwindigkeit eines Körpers |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3804517A (show.php) |
| CH (1) | CH531178A (show.php) |
| DE (1) | DE2219342A1 (show.php) |
| FR (1) | FR2135271B1 (show.php) |
| GB (1) | GB1365739A (show.php) |
| IT (1) | IT958784B (show.php) |
| SE (1) | SE375157B (show.php) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3885873A (en) * | 1972-12-12 | 1975-05-27 | Stiftelsen Inst Mikrovags | Device for measuring the relative movement between two objects |
| SE388057B (sv) * | 1974-09-25 | 1976-09-20 | Jungner Instrument Ab | Forfarande och anordning for uppmetning av ett objekts hastighet relativt en referens |
| DE2643616C3 (de) * | 1976-09-28 | 1979-05-31 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Strömungsgeschwindigkeitsmeßgerät |
| US4167330A (en) * | 1977-07-08 | 1979-09-11 | Bei Electronics, Inc. | Velocity measuring system |
| US4162509A (en) * | 1978-06-21 | 1979-07-24 | The United States Of America As Represented By The Secretary Of The Army | Non-contact velocimeter using arrays |
| JPS55106361A (en) * | 1979-02-08 | 1980-08-15 | Nippon Soken Inc | Optical contactless-type speed measuring device |
| JPS57500947A (show.php) * | 1980-06-10 | 1982-05-27 | ||
| US4671650A (en) * | 1982-09-20 | 1987-06-09 | Crane Co. (Hydro-Aire Division) | Apparatus and method for determining aircraft position and velocity |
| US4495589A (en) * | 1982-09-20 | 1985-01-22 | Crane Co. | Aircraft ground velocity determination system |
| GB2148648A (en) * | 1983-10-25 | 1985-05-30 | Audim Sa | Time disparity discriminator; correlation |
| DE3411540A1 (de) * | 1984-03-29 | 1985-10-10 | Fried. Krupp Gmbh, 4300 Essen | Verfahren und vorrichtung zur ermittlung des foerdergutmengenstromes von bandfoerderern |
| US4866639A (en) * | 1987-03-09 | 1989-09-12 | University Of Illinois | Method and apparatus for determining the direction of motion in multiple exposure velocimetry |
| FR2716723B1 (fr) * | 1994-02-28 | 1996-04-26 | Matra Transport | Procédé et dispositif de mesure du déplacement relatif entre deux composants. |
| US6675121B1 (en) * | 1999-07-06 | 2004-01-06 | Larry C. Hardin | Velocity measuring system |
| US20070162248A1 (en) * | 1999-07-06 | 2007-07-12 | Hardin Larry C | Optical system for detecting intruders |
| JP2003215149A (ja) * | 2002-01-17 | 2003-07-30 | Sharp Corp | 光学式移動検出装置および搬送システム |
| US6618128B2 (en) * | 2002-01-23 | 2003-09-09 | Csi Technology, Inc. | Optical speed sensing system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB964581A (en) * | 1959-08-10 | 1964-07-22 | British Iron Steel Research | Improvements in or relating to the measurement of time intervals |
| SE334254B (show.php) * | 1968-12-10 | 1971-04-19 | I Andermo |
-
1971
- 1971-05-04 CH CH646471A patent/CH531178A/de not_active IP Right Cessation
-
1972
- 1972-04-20 DE DE19722219342 patent/DE2219342A1/de active Pending
- 1972-04-28 GB GB1996472A patent/GB1365739A/en not_active Expired
- 1972-05-01 US US00249084A patent/US3804517A/en not_active Expired - Lifetime
- 1972-05-03 FR FR7215751A patent/FR2135271B1/fr not_active Expired
- 1972-05-03 SE SE7205801A patent/SE375157B/xx unknown
- 1972-05-04 IT IT68376/72A patent/IT958784B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SE375157B (show.php) | 1975-04-07 |
| US3804517A (en) | 1974-04-16 |
| CH531178A (de) | 1972-11-30 |
| GB1365739A (en) | 1974-09-04 |
| FR2135271A1 (show.php) | 1972-12-15 |
| IT958784B (it) | 1973-10-30 |
| FR2135271B1 (show.php) | 1976-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |