FR2711429B1 - Procédé et dispositif pour mesurer une distance aux ultrasons, notamment une mesure de distance sur un véhicule automobile. - Google Patents
Procédé et dispositif pour mesurer une distance aux ultrasons, notamment une mesure de distance sur un véhicule automobile.Info
- Publication number
- FR2711429B1 FR2711429B1 FR9412072A FR9412072A FR2711429B1 FR 2711429 B1 FR2711429 B1 FR 2711429B1 FR 9412072 A FR9412072 A FR 9412072A FR 9412072 A FR9412072 A FR 9412072A FR 2711429 B1 FR2711429 B1 FR 2711429B1
- Authority
- FR
- France
- Prior art keywords
- distance
- ultrasound
- measuring
- motor vehicle
- distance measurement
- 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
- 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
-
- 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
- G01S15/101—Particularities of the measurement of distance
-
- 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
- G01S15/18—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4335728A DE4335728C2 (de) | 1993-10-20 | 1993-10-20 | Verfahren und Vorrichtung zur Ultraschall-Abstandsmessung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2711429A1 FR2711429A1 (fr) | 1995-04-28 |
FR2711429B1 true FR2711429B1 (fr) | 1997-01-17 |
Family
ID=6500560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9412072A Expired - Fee Related FR2711429B1 (fr) | 1993-10-20 | 1994-10-10 | Procédé et dispositif pour mesurer une distance aux ultrasons, notamment une mesure de distance sur un véhicule automobile. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5508974A (fr) |
JP (1) | JPH07191138A (fr) |
DE (1) | DE4335728C2 (fr) |
FR (1) | FR2711429B1 (fr) |
GB (1) | GB2283096B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19501642B4 (de) * | 1995-01-20 | 2008-01-17 | Robert Bosch Gmbh | Verfahren zur berührungslosen Abstandsmessung |
DE19645339B4 (de) * | 1996-11-04 | 2010-05-06 | Valeo Schalter Und Sensoren Gmbh | Verfahren zur von den Fahrzeugdaten abhängigen Abstandsmessung aus einem Fahrzeug |
DE19810914A1 (de) * | 1998-03-13 | 1999-09-16 | Guenther Coen | Geregeltes Laufgerät |
US6545946B1 (en) * | 2002-02-14 | 2003-04-08 | Rosemount Aerospace Inc. | Method and apparatus for eliminating substantially false echoes produced by electrical noise induced into high gain receiver circuits |
TWI234641B (en) * | 2002-12-09 | 2005-06-21 | Viewmove Technologies Inc | Measurement system of detecting object distance by transmission media with different wave velocities |
US6935177B2 (en) * | 2003-09-29 | 2005-08-30 | Siemens Milltronics Process Instruments Inc. | Method for an entropy filter echo processing in time-of-flight or level measurement systems |
DE102004046589A1 (de) * | 2004-08-05 | 2006-02-23 | Volkswagen Ag | Vorrichtung für ein Kraftfahrzeug |
DE102005032485A1 (de) * | 2005-07-04 | 2007-01-18 | Valeo Schalter Und Sensoren Gmbh | Verfahren zur Vermessung einer Parklücke und zum Erkennen von Hindernissen beim Einparkvorgang eines Fahrzeuges sowie zugehöriges Messsystem |
DE102006013936A1 (de) * | 2006-03-16 | 2007-09-20 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Betreiben eines Umgebungserkennungssystems eines Fahrzeugs, insbesondere eines Nahbereichserkennungs- oder Parkhilfesystems und zugehöriges System |
US20070223308A1 (en) * | 2006-03-21 | 2007-09-27 | Frivik Svein A | Methods of range selection for positioning marine seismic equipment |
DE102007039348A1 (de) | 2007-08-21 | 2009-02-26 | Robert Bosch Gmbh | Abstandsensor und Verfahren zum Bestimmen eines Abstands |
JP5634400B2 (ja) * | 2009-06-15 | 2014-12-03 | 三菱電機株式会社 | 障害物検知装置および障害物検知方法 |
DE102012202583A1 (de) * | 2012-02-20 | 2013-08-22 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Umfelderfassung |
US10012730B1 (en) * | 2015-07-29 | 2018-07-03 | Google Llc | Systems and methods for combined motion and distance sensing |
CN105388482A (zh) * | 2015-10-22 | 2016-03-09 | 四川膨旭科技有限公司 | 车辆行驶过程中对车辆距离进行报警的系统 |
DE102016118308B4 (de) | 2016-09-28 | 2023-02-23 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Bestimmen eines Abstands zwischen einem Kraftfahrzeug und einem Objekt mit Anpassung einer berücksichtigten Anzahl von Abstandswerten, Steuergerät, Fahrerassistenzsystem sowie Kraftfahrzeug |
DE102017117357A1 (de) * | 2017-08-01 | 2019-02-07 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Bestimmen eines räumlichen Abstands zwischen einem Ultraschallsensor und einem Hindernis |
JP7263952B2 (ja) * | 2019-07-10 | 2023-04-25 | 株式会社豊田自動織機 | 障害物検出装置及び障害物検出方法 |
JP7218682B2 (ja) * | 2019-07-10 | 2023-02-07 | 株式会社デンソー | 超音波式距離測定装置 |
CN115616583A (zh) * | 2022-10-21 | 2023-01-17 | 江苏博克斯科技股份有限公司 | 一种超声波测距盲区调节方法及超声波传感器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3622957A (en) * | 1970-01-26 | 1971-11-23 | Westinghouse Electric Corp | Ultrasonic object detector |
DE3036081A1 (de) * | 1980-09-25 | 1982-04-29 | Egon Gelhard | Verfahren zur distanzmessung nach dem ultraschall-echoprinzip sowie schaltungsanordnung und geraete insbesondere am kraftfahrzeug |
US4584676A (en) * | 1982-03-15 | 1986-04-22 | Measurement Systems, Inc. | Method of and apparatus for pipe length measurement |
US4887246A (en) * | 1983-09-15 | 1989-12-12 | Ultrasonic Arrays, Inc. | Ultrasonic apparatus, system and method |
DE3347442A1 (de) * | 1983-12-29 | 1985-07-11 | Bayerische Motoren Werke Ag | Einrichtung zur abstandsmessung, insbesondere fuer kraftfahrzeuge |
DE3540704C2 (de) * | 1985-11-16 | 1994-02-24 | Swf Auto Electric Gmbh | Einrichtung zur Abstandsmessung, insbesondere für Kraftfahrzeuge |
GB9109552D0 (en) * | 1991-05-02 | 1991-06-26 | Univ Manchester | Ultrasonic measurement apparatus |
EP0525858A2 (fr) * | 1991-07-17 | 1993-02-03 | Koninklijke Philips Electronics N.V. | Procédé et dispositif pour déterminer par ultrasons des variations de position d'un objet mobile |
US5239515A (en) * | 1991-11-26 | 1993-08-24 | University Of Michigan | Error-eliminating rapid ultrasonic firing |
US5235515A (en) * | 1992-02-07 | 1993-08-10 | Kimberly-Clark Corporation | Method and apparatus for controlling the cutting and placement of components on a moving substrate |
-
1993
- 1993-10-20 DE DE4335728A patent/DE4335728C2/de not_active Expired - Lifetime
-
1994
- 1994-10-10 FR FR9412072A patent/FR2711429B1/fr not_active Expired - Fee Related
- 1994-10-12 GB GB9420587A patent/GB2283096B/en not_active Expired - Fee Related
- 1994-10-13 US US08/322,888 patent/US5508974A/en not_active Expired - Lifetime
- 1994-10-18 JP JP6252235A patent/JPH07191138A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB9420587D0 (en) | 1994-11-30 |
DE4335728C2 (de) | 2002-11-14 |
GB2283096A (en) | 1995-04-26 |
FR2711429A1 (fr) | 1995-04-28 |
JPH07191138A (ja) | 1995-07-28 |
US5508974A (en) | 1996-04-16 |
GB2283096B (en) | 1997-09-24 |
DE4335728A1 (de) | 1995-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20130628 |