ZA853641B - Ground speed sensor - Google Patents

Ground speed sensor

Info

Publication number
ZA853641B
ZA853641B ZA853641A ZA853641A ZA853641B ZA 853641 B ZA853641 B ZA 853641B ZA 853641 A ZA853641 A ZA 853641A ZA 853641 A ZA853641 A ZA 853641A ZA 853641 B ZA853641 B ZA 853641B
Authority
ZA
South Africa
Prior art keywords
circuit
signal
phase
speed
received signal
Prior art date
Application number
ZA853641A
Other languages
English (en)
Inventor
James Joseph Phelan
Original Assignee
Deere & Co
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 Deere & Co filed Critical Deere & Co
Publication of ZA853641B publication Critical patent/ZA853641B/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50Systems of measurement, based on relative movement of the target
    • G01S15/58Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/60Velocity 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00Indicating or recording presence, absence, or direction, of movement
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50Systems of measurement based on relative movement of target
    • G01S13/58Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/60Velocity 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

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Control Of Electric Motors In General (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
ZA853641A 1984-05-14 1985-05-14 Ground speed sensor ZA853641B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60962684A 1984-05-14 1984-05-14

Publications (1)

Publication Number Publication Date
ZA853641B true ZA853641B (en) 1987-01-28

Family

ID=24441600

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA853641A ZA853641B (en) 1984-05-14 1985-05-14 Ground speed sensor

Country Status (10)

Country Link
EP (1) EP0162646B1 (de)
JP (1) JPS60253990A (de)
KR (1) KR930001550B1 (de)
AT (1) ATE58248T1 (de)
AU (1) AU575396B2 (de)
CA (1) CA1247228A (de)
DE (1) DE3580394D1 (de)
IE (1) IE56395B1 (de)
MX (1) MX158166A (de)
ZA (1) ZA853641B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728954A (en) * 1984-12-20 1988-03-01 Deere & Company Ground velocity sensor with drop-out detection
US4757714A (en) * 1986-09-25 1988-07-19 Insight, Inc. Speed sensor and head-mounted data display
US4942558A (en) * 1988-03-31 1990-07-17 Micro-Trak Systems, Inc. Ultrasonic velocity sensor
JPH02287182A (ja) * 1989-04-28 1990-11-27 Nissan Motor Co Ltd 超音波ドップラ方式対地速度計
FR2893141B1 (fr) * 2005-11-08 2008-02-01 Renault Sas Systeme et procede de detection d'un changement de sens de marche d'un vehicule automobile.
DE102023109832B3 (de) 2023-04-19 2024-05-02 OndoSense GmbH Verfahren zur Messung einer Radialgeschwindigkeit eines Objekts bezogen auf einen Messort

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB574965A (en) * 1940-09-09 1946-01-29 Dennis Illingworth Lawson Improvements in or relating to apparatus for determining the distance of an object by means of a reflected radio wave
US3021521A (en) * 1955-11-30 1962-02-13 Raytheon Co Feed-through nulling systems
US3256520A (en) * 1963-01-04 1966-06-14 Sanders Associates Inc Feed through cancellation for an fm radar
JPS54208Y2 (de) * 1973-01-22 1979-01-08
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
DE3017480A1 (de) * 1980-05-07 1981-11-26 Moto Meter Ag, 7250 Leonberg Vorrichtung zur geschwindigkeitsmessung von fahrzeugen, insbesondere strassenfahrzeugen
DE3122963C2 (de) * 1981-06-10 1985-08-08 Krone Gmbh, 1000 Berlin Meßeinrichtung zum selbsttätigen Messen von Geschwindigkeit und Weg eines beweglichen Körpers
JPS58501519A (ja) * 1981-09-24 1983-09-08 キヤタピラ− トラツクタ− カンパニイ 信号調整回路
EP0095300B1 (de) * 1982-05-25 1987-10-21 Plessey Overseas Limited Auf einem Fahrzeug befestigte Dopplerradareinrichtung

Also Published As

Publication number Publication date
AU575396B2 (en) 1988-07-28
IE56395B1 (en) 1991-07-17
EP0162646A3 (en) 1987-05-13
CA1247228A (en) 1988-12-20
EP0162646B1 (de) 1990-11-07
KR930001550B1 (ko) 1993-03-04
IE851184L (en) 1985-11-14
DE3580394D1 (de) 1990-12-13
ATE58248T1 (de) 1990-11-15
AU4223385A (en) 1985-11-21
EP0162646A2 (de) 1985-11-27
KR850008410A (ko) 1985-12-16
JPS60253990A (ja) 1985-12-14
MX158166A (es) 1989-01-12

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