DE69022765D1 - Ultraschallgerät zur Geschwindigkeitsmessung gegenüber dem Boden mittels des Doppler-Effektes. - Google Patents

Ultraschallgerät zur Geschwindigkeitsmessung gegenüber dem Boden mittels des Doppler-Effektes.

Info

Publication number
DE69022765D1
DE69022765D1 DE69022765T DE69022765T DE69022765D1 DE 69022765 D1 DE69022765 D1 DE 69022765D1 DE 69022765 T DE69022765 T DE 69022765T DE 69022765 T DE69022765 T DE 69022765T DE 69022765 D1 DE69022765 D1 DE 69022765D1
Authority
DE
Germany
Prior art keywords
ground
speed measurement
ultrasonic device
doppler effect
measurement against
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
Application number
DE69022765T
Other languages
English (en)
Other versions
DE69022765T2 (de
Inventor
Hiroshi Kobayashi
Masami No Negishi
Toshiya Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of DE69022765D1 publication Critical patent/DE69022765D1/de
Publication of DE69022765T2 publication Critical patent/DE69022765T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE69022765T 1989-04-28 1990-04-24 Ultraschallgerät zur Geschwindigkeitsmessung gegenüber dem Boden mittels des Doppler-Effektes. Expired - Fee Related DE69022765T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1107320A JP2511521B2 (ja) 1989-04-28 1989-04-28 超音波ドップラ方式対地車速計

Publications (2)

Publication Number Publication Date
DE69022765D1 true DE69022765D1 (de) 1995-11-09
DE69022765T2 DE69022765T2 (de) 1996-05-23

Family

ID=14456078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022765T Expired - Fee Related DE69022765T2 (de) 1989-04-28 1990-04-24 Ultraschallgerät zur Geschwindigkeitsmessung gegenüber dem Boden mittels des Doppler-Effektes.

Country Status (4)

Country Link
US (2) US5097453A (de)
EP (1) EP0394940B1 (de)
JP (1) JP2511521B2 (de)
DE (1) DE69022765T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04213089A (ja) * 1990-12-05 1992-08-04 Toyota Motor Corp ドップラ型対地車速検出装置
US5239516A (en) * 1991-09-09 1993-08-24 Nissan Motor Co., Ltd. Ultrasonic ground speedometer utilizing doppler effect of ultrasonic waves
JP2679533B2 (ja) * 1992-05-13 1997-11-19 トヨタ自動車株式会社 ドップラ式対地車速検出装置
US5583800A (en) * 1992-06-19 1996-12-10 Toyota Jidosha Kabushiki Kaisha Vehicle speed sensor utilizing relationship between vehicle wheel speed and doppler-effect speed
US5241517A (en) * 1992-10-19 1993-08-31 Xerox Corporation Indexing apparatus using ultrasonic feedback
JP2720267B2 (ja) * 1993-02-08 1998-03-04 トヨタ自動車株式会社 ドップラ式車速検出装置
US6885968B2 (en) * 2000-05-08 2005-04-26 Automotive Technologies International, Inc. Vehicular exterior identification and monitoring system-agricultural product distribution
SE9404497D0 (sv) * 1994-12-23 1994-12-23 Asea Atom Ab Bränslepatron med korta bränsleenheter
BE1012479A7 (nl) 1999-02-23 2000-11-07 Leuven K U Res & Dev Beweegbare sproeiboom.
SE0200408D0 (sv) * 2002-02-13 2002-02-13 Siemens Elema Ab Ultraljudsmätare
US6691577B1 (en) * 2002-11-01 2004-02-17 Kohji Toda Ultrasonic moving-speed measuring system
JP4798271B2 (ja) 2009-08-07 2011-10-19 株式会社デンソー 車両存在報知装置
DE102013015411A1 (de) * 2013-09-17 2015-03-19 Valeo Schalter Und Sensoren Gmbh Verfahren zum Betreiben eines Ultraschallsensors eines Kraftfahrzeugs beim Aussenden eines Sendesignals, Ultraschallsensorvorrichtung und Kraftfahrzeug
US11536825B2 (en) * 2018-12-14 2022-12-27 Thales Canada Inc Vehicle odometry and motion direction determination

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202960A (en) * 1962-03-28 1965-08-24 Motorola Inc Ultrasonic doppler speed measurement device
IT1074163B (it) * 1976-06-11 1985-04-17 Magneti Marelli Spa Dispositivo per misurare la velocita di un veicolo particolarmente di un veicolo a trazione totale
FR2599856B1 (fr) * 1979-09-07 1989-03-31 Thomson Csf Systeme d'emission reception pour radar doppler a frequence agile
JPS6076678A (ja) * 1983-10-03 1985-05-01 Nissan Motor Co Ltd 超音波ドツプラ速度計
US4728954A (en) * 1984-12-20 1988-03-01 Deere & Company Ground velocity sensor with drop-out detection
US4755975A (en) * 1985-02-08 1988-07-05 Ngk Spark Plug Co., Ltd. Piezoelectric transducer for transmitting or receiving ultrasonic waves

Also Published As

Publication number Publication date
EP0394940A3 (de) 1991-01-16
JP2511521B2 (ja) 1996-06-26
DE69022765T2 (de) 1996-05-23
US5148409A (en) 1992-09-15
US5097453A (en) 1992-03-17
EP0394940A2 (de) 1990-10-31
JPH02287183A (ja) 1990-11-27
EP0394940B1 (de) 1995-10-04

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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