FR2562264B1 - Procede de mesure de la distance separant deux objets quelconques et emetteur et recepteur pour l'application du procede - Google Patents
Procede de mesure de la distance separant deux objets quelconques et emetteur et recepteur pour l'application du procedeInfo
- Publication number
- FR2562264B1 FR2562264B1 FR858504481A FR8504481A FR2562264B1 FR 2562264 B1 FR2562264 B1 FR 2562264B1 FR 858504481 A FR858504481 A FR 858504481A FR 8504481 A FR8504481 A FR 8504481A FR 2562264 B1 FR2562264 B1 FR 2562264B1
- Authority
- FR
- France
- Prior art keywords
- transmitter
- receiver
- objects
- measuring
- applying
- 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
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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
- G01S15/104—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2015/932—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles for parking operations
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843412089 DE3412089A1 (de) | 1984-03-31 | 1984-03-31 | Verfahren zur messtechnischen ermittlung des abstandes zwischen zwei beliebigen gegenstaenden und sender und empfaenger zur durchfuehrung des verfahrens |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2562264A1 FR2562264A1 (fr) | 1985-10-04 |
FR2562264B1 true FR2562264B1 (fr) | 1989-03-24 |
Family
ID=6232259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858504481A Expired FR2562264B1 (fr) | 1984-03-31 | 1985-03-26 | Procede de mesure de la distance separant deux objets quelconques et emetteur et recepteur pour l'application du procede |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3412089A1 (fr) |
FR (1) | FR2562264B1 (fr) |
GB (1) | GB2156986B (fr) |
IT (1) | IT1183520B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2250093A (en) * | 1990-11-20 | 1992-05-27 | Graeme William Younger | Ultrasonic position measuring system |
AT407304B (de) * | 1998-01-20 | 2001-02-26 | Wolfgang Dipl Ing D Stubenvoll | Verbessertes verfahren zur messung des abstandes von objekten mittels ultraschall |
DE19841154C2 (de) * | 1998-09-09 | 2002-11-07 | Holger Loehmer | Verfahren und Vorrichtung zur Messung der Laufzeit von Schallwellen |
DE60139793D1 (de) | 2001-12-21 | 2009-10-15 | St Microelectronics Srl | Vorrichtung zur Abstandsmessung mittels chaotischer Signale |
DE102011004830B4 (de) | 2011-02-28 | 2015-10-29 | Holger Löhmer | Phasenverfahren zur Messung der Ausbreitungsgeschwindigkeit von Schallwellen mit dynamischem Messfenster |
DE102016222810A1 (de) * | 2016-11-18 | 2018-05-24 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Ultraschallsystems |
WO2020151815A1 (fr) * | 2019-01-23 | 2020-07-30 | Diehl Metering Gmbh | Procédé de détermination de la durée de parcours d'un signal ultrasonore dans un milieu qui s'écoule et capteur de débit à ultrasons |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3519985A (en) * | 1951-06-12 | 1970-07-07 | Robert M Page | Random modulation obstacle locator system |
NO130133B (fr) * | 1969-05-28 | 1974-07-08 | Krupp Gmbh | |
DE2914549A1 (de) * | 1979-04-10 | 1980-10-23 | Agfa Gevaert Ag | Kodiereinrichtung fuer einen ultraschall-entfernungsmesser |
GB2058349A (en) * | 1979-08-22 | 1981-04-08 | Nat Res Dev | Method and Apparatus for Sensing the Distance of a Surface |
JPS57168179A (en) * | 1981-04-10 | 1982-10-16 | Komatsu Ltd | Ultrasonic distance measuring system |
US4442513A (en) * | 1982-02-05 | 1984-04-10 | The Bendix Corporation | Sonar transceiver system and method |
-
1984
- 1984-03-31 DE DE19843412089 patent/DE3412089A1/de not_active Withdrawn
-
1985
- 1985-03-26 FR FR858504481A patent/FR2562264B1/fr not_active Expired
- 1985-03-29 GB GB08508313A patent/GB2156986B/en not_active Expired
- 1985-03-29 IT IT20144/85A patent/IT1183520B/it active
Also Published As
Publication number | Publication date |
---|---|
DE3412089A1 (de) | 1985-10-10 |
FR2562264A1 (fr) | 1985-10-04 |
GB2156986B (en) | 1987-07-08 |
IT1183520B (it) | 1987-10-22 |
GB2156986A (en) | 1985-10-16 |
GB8508313D0 (en) | 1985-05-09 |
IT8520144A0 (it) | 1985-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |