DE69016250T2 - Ultraschallgerät zur Geschwindigkeitsmessung gegenüber dem Boden mittels Doppler-Effektes. - Google Patents

Ultraschallgerät zur Geschwindigkeitsmessung gegenüber dem Boden mittels Doppler-Effektes.

Info

Publication number
DE69016250T2
DE69016250T2 DE69016250T DE69016250T DE69016250T2 DE 69016250 T2 DE69016250 T2 DE 69016250T2 DE 69016250 T DE69016250 T DE 69016250T DE 69016250 T DE69016250 T DE 69016250T DE 69016250 T2 DE69016250 T2 DE 69016250T2
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
DE69016250T
Other languages
English (en)
Other versions
DE69016250D1 (de
Inventor
Hiroshi Kobayashi
Toshiya Kimura
Masami Lion S Mansion Negishi
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 DE69016250D1 publication Critical patent/DE69016250D1/de
Publication of DE69016250T2 publication Critical patent/DE69016250T2/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)
DE69016250T 1989-04-28 1990-04-25 Ultraschallgerät zur Geschwindigkeitsmessung gegenüber dem Boden mittels Doppler-Effektes. Expired - Fee Related DE69016250T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1107319A JPH02287182A (ja) 1989-04-28 1989-04-28 超音波ドップラ方式対地速度計

Publications (2)

Publication Number Publication Date
DE69016250D1 DE69016250D1 (de) 1995-03-09
DE69016250T2 true DE69016250T2 (de) 1995-09-21

Family

ID=14456053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69016250T Expired - Fee Related DE69016250T2 (de) 1989-04-28 1990-04-25 Ultraschallgerät zur Geschwindigkeitsmessung gegenüber dem Boden mittels Doppler-Effektes.

Country Status (4)

Country Link
US (1) US5054003A (de)
EP (1) EP0395000B1 (de)
JP (1) JPH02287182A (de)
DE (1) DE69016250T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020182812A1 (de) 2019-03-13 2020-09-17 Robert Bosch Gmbh Verfahren zum ermitteln eines nässebedingten unfallrisikos für ein fortbewegungsmittel

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239516A (en) * 1991-09-09 1993-08-24 Nissan Motor Co., Ltd. Ultrasonic ground speedometer utilizing doppler effect of ultrasonic waves
US5373446A (en) * 1991-09-20 1994-12-13 Toyota Jidosha Kabushiki Kaisha Vehicle ground-speed detecting apparatus
US6885968B2 (en) * 2000-05-08 2005-04-26 Automotive Technologies International, Inc. Vehicular exterior identification and monitoring system-agricultural product distribution
WO2015162812A1 (ja) * 2014-04-21 2015-10-29 シャープ株式会社 路面検出センサおよび該路面検出センサを備えた自律走行装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770795A (en) * 1951-03-30 1956-11-13 Raytheon Mfg Co Acoustic log
NL297297A (de) * 1963-08-26
US3898878A (en) * 1974-08-15 1975-08-12 Us Navy Ship speed indicator
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
JPS59203973A (ja) * 1983-05-06 1984-11-19 Nissan Motor Co Ltd 相対速度検出器
AU575396B2 (en) * 1984-05-14 1988-07-28 Deere & Company Ground speed sensor
US4728954A (en) * 1984-12-20 1988-03-01 Deere & Company Ground velocity sensor with drop-out detection
JPH01107319A (ja) * 1987-10-20 1989-04-25 Sanyo Electric Co Ltd 磁気記録媒体の製造方法
JPH02203291A (ja) * 1989-02-01 1990-08-13 Fuji Electric Co Ltd 超音波ドップラ速度計

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020182812A1 (de) 2019-03-13 2020-09-17 Robert Bosch Gmbh Verfahren zum ermitteln eines nässebedingten unfallrisikos für ein fortbewegungsmittel

Also Published As

Publication number Publication date
EP0395000A2 (de) 1990-10-31
EP0395000A3 (de) 1991-01-16
EP0395000B1 (de) 1995-01-25
JPH02287182A (ja) 1990-11-27
US5054003A (en) 1991-10-01
DE69016250D1 (de) 1995-03-09

Similar Documents

Publication Publication Date Title
DE69017799D1 (de) Ultraschall-Diagnosegerät.
DE3689698D1 (de) Blutgeschwindigkeitsmesser nach dem Ultraschall-Doppler-Prinzip.
DE69112273D1 (de) Ultraschallsystem zur Abstandsmessung.
DE58907254D1 (de) Vorrichtung zur transösophagealen echokardiographie.
DE69017376T2 (de) Ultraschallgasmessvorrichtung.
DE69014243D1 (de) Ultraschall-Diagnostikgerät.
DE69022765D1 (de) Ultraschallgerät zur Geschwindigkeitsmessung gegenüber dem Boden mittels des Doppler-Effektes.
DE59001606D1 (de) Adaptive drehzahlmessvorrichtung.
DE68905667D1 (de) Ultraschall-diagnostisches geraet.
DE58903084D1 (de) Vorrichtung zur abstandsmessung.
DE68920015T2 (de) Doppler-gerät zur messung der verteilung der strömungsgeschwindigkeit.
DE69122350D1 (de) Ultraschall Farb-Doppler-Diagnosegerät
DE69004022D1 (de) Ultraschall-Flüssigkeitspegelsensor.
DE3681268D1 (de) Mit doppler-effekt arbeitendes ultraschall-diagnosegeraet.
DE58908859D1 (de) Einrichtung zur Eigengeschwindigkeitsmessung eines Fahrzeuges nach dem Dopplerradarprinzip.
DE68905948T2 (de) Vorrichtung zur geschwindigkeitsmessung.
EP0458392A3 (en) Device for measuring fluid velocity by the doppler effect
DE69015565D1 (de) Ultraschallprüfvorrichtung.
DE58904965D1 (de) Doppler-stroemungsgeschwindigkeitsmesser.
DE69017102T2 (de) Diagnose-Ultraschallgerät.
DE59005960D1 (de) Vorrichtung zur absoluten zweidimensionalen positionsmessung.
DE69020425D1 (de) Oberflächenpotentialmesssystem.
DE69016250D1 (de) Ultraschallgerät zur Geschwindigkeitsmessung gegenüber dem Boden mittels Doppler-Effektes.
DE69010923D1 (de) Ultraschalldiagnosegerät.
DE69011158T2 (de) Gerät zur Diagnostik in der Augenheilkunde.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee