ZA859710B - Ground velocity sensor with drop-out detection - Google Patents

Ground velocity sensor with drop-out detection

Info

Publication number
ZA859710B
ZA859710B ZA859710A ZA859710A ZA859710B ZA 859710 B ZA859710 B ZA 859710B ZA 859710 A ZA859710 A ZA 859710A ZA 859710 A ZA859710 A ZA 859710A ZA 859710 B ZA859710 B ZA 859710B
Authority
ZA
South Africa
Prior art keywords
drop
signal
provides
velocity sensor
pll
Prior art date
Application number
ZA859710A
Other languages
English (en)
Inventor
James Joseph Phelan
Garn Farley Penfold
Larry Wayne Ferguson
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 ZA859710B publication Critical patent/ZA859710B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • 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)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Sowing (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
ZA859710A 1984-12-20 1985-12-19 Ground velocity sensor with drop-out detection ZA859710B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/684,217 US4728954A (en) 1984-12-20 1984-12-20 Ground velocity sensor with drop-out detection

Publications (1)

Publication Number Publication Date
ZA859710B true ZA859710B (en) 1987-08-26

Family

ID=24747148

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA859710A ZA859710B (en) 1984-12-20 1985-12-19 Ground velocity sensor with drop-out detection

Country Status (11)

Country Link
US (1) US4728954A (ja)
EP (2) EP0188906B1 (ja)
JP (1) JP2506650B2 (ja)
KR (1) KR930008407B1 (ja)
AT (2) ATE91350T1 (ja)
AU (1) AU578324B2 (ja)
CA (1) CA1247731A (ja)
DE (2) DE3587800T2 (ja)
IE (1) IE60297B1 (ja)
MX (1) MX158541A (ja)
ZA (1) ZA859710B (ja)

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FR2624976B1 (fr) * 1987-12-18 1990-10-12 Peugeot Dispositif de mesure de la vitesse d'un vehicule
US4942765A (en) * 1988-03-31 1990-07-24 Micro-Trak Systems, Inc. Ultrasonic velocity sensor
US4942558A (en) * 1988-03-31 1990-07-17 Micro-Trak Systems, Inc. Ultrasonic velocity sensor
DE8902375U1 (de) * 1989-02-25 1989-04-27 Krone AG, 1000 Berlin Ultraschall-Meßgerät
DE3909644A1 (de) * 1989-03-23 1990-09-27 Vdo Schindling Verfahren und vorrichtung zur eigengeschwindigkeitsmessung eines fahrzeugs nach dem dopplerradarprinzip
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
JP2511521B2 (ja) * 1989-04-28 1996-06-26 日産自動車株式会社 超音波ドップラ方式対地車速計
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JP2539735Y2 (ja) * 1991-02-01 1997-06-25 大日本印刷株式会社 ハンバーガー用袋
JP2687066B2 (ja) * 1992-04-13 1997-12-08 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
JP2687083B2 (ja) * 1992-10-20 1997-12-08 トヨタ自動車株式会社 ドップラ式対地車速検出装置
US6885968B2 (en) * 2000-05-08 2005-04-26 Automotive Technologies International, Inc. Vehicular exterior identification and monitoring system-agricultural product distribution
US5598794A (en) * 1995-02-13 1997-02-04 Fluid Power Industries, Inc. High accuracy automatically controlled variable linear seed spacing planting apparatus
US6374255B1 (en) * 1996-05-21 2002-04-16 Immersion Corporation Haptic authoring
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US6256011B1 (en) * 1997-12-03 2001-07-03 Immersion Corporation Multi-function control device with force feedback
US6704683B1 (en) * 1998-04-28 2004-03-09 Immersion Corporation Direct velocity estimation for encoders using nonlinear period measurement
BE1012479A7 (nl) 1999-02-23 2000-11-07 Leuven K U Res & Dev Beweegbare sproeiboom.
US6564168B1 (en) * 1999-09-14 2003-05-13 Immersion Corporation High-resolution optical encoder with phased-array photodetectors
US6693626B1 (en) * 1999-12-07 2004-02-17 Immersion Corporation Haptic feedback using a keyboard device
US6904823B2 (en) * 2002-04-03 2005-06-14 Immersion Corporation Haptic shifting devices
WO2004036405A2 (en) 2002-10-15 2004-04-29 Immersion Corporation Products and processes for providing force sensations in a user interface
GB2418475B (en) * 2003-06-09 2007-10-24 Immersion Corp Interactive gaming systems with haptic feedback
EP2062116A2 (en) 2006-09-13 2009-05-27 Immersion Corporation Systems and methods for casino gaming haptics
US20090119997A1 (en) * 2007-11-09 2009-05-14 Rob Jason Evans Fixture which provides access control
US9486292B2 (en) 2008-02-14 2016-11-08 Immersion Corporation Systems and methods for real-time winding analysis for knot detection
US9104791B2 (en) * 2009-05-28 2015-08-11 Immersion Corporation Systems and methods for editing a model of a physical system for a simulation
US9500747B2 (en) * 2012-01-10 2016-11-22 Mitsubishi Electric Corporation Travel distance measurement device
US9866924B2 (en) 2013-03-14 2018-01-09 Immersion Corporation Systems and methods for enhanced television interaction
US9641113B2 (en) 2014-02-28 2017-05-02 General Electric Company System and method for controlling a power generation system based on PLL errors
GB201800028D0 (en) * 2018-01-02 2018-02-14 Sintef Tto As Velocity detection in autonomous devices
US12016257B2 (en) 2020-02-19 2024-06-25 Sabanto, Inc. Methods for detecting and clearing debris from planter gauge wheels, closing wheels and seed tubes

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CH484436A (de) * 1968-11-25 1970-01-15 Zellweger Uster Ag Verfahren und Vorrichtung zum Ausscheiden von irreführenden Doppler-Signalen bei einer Doppler-Radar-Geschwindigkeitsmesseinrichtung
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Also Published As

Publication number Publication date
US4728954A (en) 1988-03-01
JP2506650B2 (ja) 1996-06-12
CA1247731A (en) 1988-12-28
EP0420313B1 (en) 1994-04-13
ATE91350T1 (de) 1993-07-15
DE3587800T2 (de) 1994-07-28
KR930008407B1 (ko) 1993-08-31
KR860005225A (ko) 1986-07-18
IE853232L (en) 1986-06-20
DE3587441T2 (de) 1993-12-09
AU578324B2 (en) 1988-10-20
JPS61155785A (ja) 1986-07-15
EP0188906B1 (en) 1993-07-07
MX158541A (es) 1989-02-13
ATE104439T1 (de) 1994-04-15
AU4993485A (en) 1986-06-26
EP0420313A1 (en) 1991-04-03
IE60297B1 (en) 1994-06-29
EP0188906A1 (en) 1986-07-30
DE3587800D1 (de) 1994-05-19
DE3587441D1 (de) 1993-08-12

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