DK0653644T3 - Afstandsmålesystem - Google Patents

Afstandsmålesystem

Info

Publication number
DK0653644T3
DK0653644T3 DK95102041T DK95102041T DK0653644T3 DK 0653644 T3 DK0653644 T3 DK 0653644T3 DK 95102041 T DK95102041 T DK 95102041T DK 95102041 T DK95102041 T DK 95102041T DK 0653644 T3 DK0653644 T3 DK 0653644T3
Authority
DK
Denmark
Prior art keywords
distance measuring
measuring system
distance
measuring
Prior art date
Application number
DK95102041T
Other languages
English (en)
Inventor
James J 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
Application granted granted Critical
Publication of DK0653644T3 publication Critical patent/DK0653644T3/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/1112—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements using a non-tactile ground distance measurement, e.g. using reflection of waves
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/114—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to achieve a constant working depth
    • 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
    • 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
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/539—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Soil Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DK95102041T 1990-05-29 1991-05-27 Afstandsmålesystem DK0653644T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/529,828 US5060205A (en) 1990-05-29 1990-05-29 Ultrasonic distance measuring system

Publications (1)

Publication Number Publication Date
DK0653644T3 true DK0653644T3 (da) 2000-04-10

Family

ID=24111407

Family Applications (3)

Application Number Title Priority Date Filing Date
DK91108554.6T DK0459336T3 (da) 1990-05-29 1991-05-27 Ultralydsystem til afstandsmåling
DK95102042T DK0653645T3 (da) 1990-05-29 1991-05-27 Afstandsmålesystem
DK95102041T DK0653644T3 (da) 1990-05-29 1991-05-27 Afstandsmålesystem

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DK91108554.6T DK0459336T3 (da) 1990-05-29 1991-05-27 Ultralydsystem til afstandsmåling
DK95102042T DK0653645T3 (da) 1990-05-29 1991-05-27 Afstandsmålesystem

Country Status (7)

Country Link
US (1) US5060205A (da)
EP (3) EP0459336B1 (da)
JP (1) JP2966964B2 (da)
CA (1) CA2041174C (da)
DE (3) DE69131669T2 (da)
DK (3) DK0459336T3 (da)
ES (3) ES2137384T3 (da)

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JP2702817B2 (ja) * 1991-03-05 1998-01-26 ダイワ精工株式会社 魚釣用リールの糸長計測装置
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CA2255111C (en) * 1997-12-05 2004-11-23 Grove U.S. L.L.C. Aerial work platform with pothole and/or obstacle detection and avoidance system
NL1009343C2 (nl) * 1998-06-08 1999-12-10 Peter Johannes Wilhelmus Van H Werkwijze en inrichting voor het contactloos bepalen van de maten van objecten.
US6271762B1 (en) 1999-02-27 2001-08-07 Breed Automotive Technology, Inc. Occupant position system and method using ultrasonic technology
JP4124944B2 (ja) * 2000-03-31 2008-07-23 古野電気株式会社 水中探知装置
US6684919B2 (en) 2001-02-08 2004-02-03 Vega Grieshaber Kg Filling level measuring device and method for the non-contact determination of the filling level of a filling product in a receptacle
US6859418B2 (en) * 2002-09-20 2005-02-22 Clever Devices, Ltd. Sonar object detection system
DE10334902B3 (de) * 2003-07-29 2004-12-09 Nutronik Gmbh Verfahren und Schaltungsanordnung zur Verarbeitung von Signalen, die bei der zerstörungsfreien Prüfung von Gegenständen durch Reflexion von Ultraschallwellen erzeugt werden
DE10339645A1 (de) * 2003-08-28 2005-04-14 Robert Bosch Gmbh Verfahren und Vorrichtung zur Bestimmung von Größe und Position einer Parklücke
DE102005051407B4 (de) * 2005-10-27 2007-06-06 Müller-Elektronik GmbH & Co. Vorrichtung zur Bodenabstandsmessung insbesondere an einer Landmaschine
KR101341174B1 (ko) * 2006-12-20 2013-12-13 재단법인 포항산업과학연구원 초음파 신호 처리 장치 및 그 방법
US20090268553A1 (en) * 2008-04-24 2009-10-29 Pepperl+Fuchs, Inc. Ultrasonic sensor system and method for sensing distance
DE102009055262A1 (de) 2009-12-23 2011-06-30 Endress + Hauser GmbH + Co. KG, 79689 Verfahren zur Ermittlung und Überwachung des Füllstands eines Mediums in einem Behälter nach einem Laufzeitmessverfahren
EP2536339B1 (en) 2010-02-18 2024-05-15 Maui Imaging, Inc. Point source transmission and speed-of-sound correction using multi-aperture ultrasound imaging
US9668714B2 (en) * 2010-04-14 2017-06-06 Maui Imaging, Inc. Systems and methods for improving ultrasound image quality by applying weighting factors
JP6092109B2 (ja) 2010-10-13 2017-03-08 マウイ イマギング，インコーポレーテッド 凹面超音波トランスデューサ及び３ｄアレイ
SE535699C2 (sv) * 2011-01-26 2012-11-13 Vaederstad Verken Ab Lantbruksredskap samt metod för bearbetning av jord
WO2013082455A1 (en) 2011-12-01 2013-06-06 Maui Imaging, Inc. Motion detection using ping-based and multiple aperture doppler ultrasound
JP6438769B2 (ja) 2012-02-21 2018-12-19 マウイ イマギング，インコーポレーテッド 多数開口超音波を用いた物質の硬度の決定
WO2014026185A1 (en) 2012-08-10 2014-02-13 Maui Imaging, Inc. Calibration of multiple aperture ultrasound probes
CN103676827A (zh) 2012-09-06 2014-03-26 Ip音乐集团有限公司 用于远程控制音频设备的系统和方法
US9883848B2 (en) 2013-09-13 2018-02-06 Maui Imaging, Inc. Ultrasound imaging using apparent point-source transmit transducer
KR102617888B1 (ko) 2014-08-18 2023-12-22 마우이 이미징, 인코포레이티드 네트워크-기반 초음파 이미징 시스템
KR102681141B1 (ko) 2015-03-30 2024-07-02 마우이 이미징, 인코포레이티드 오브젝트 모션을 검출하기 위한 초음파 이미징 시스템들 및 방법들
DE102015209878B3 (de) * 2015-05-29 2016-02-18 Robert Bosch Gmbh Verfahren und Vorrichtung zur Erfassung von Objekten im Umfeld eines Fahrzeugs
EP4697068A3 (en) 2016-01-27 2026-04-22 Maui Imaging, Inc. Ultrasound imaging with sparse array probes
WO2017197274A1 (en) 2016-05-13 2017-11-16 Precision Planting Llc Seed trench closing sensors
US11516959B2 (en) 2017-07-24 2022-12-06 Precision Planting, Llc Agricultural trench depth sensing systems, methods, and apparatus
CN112285718B (zh) * 2017-07-13 2024-04-09 广州极飞科技股份有限公司 声呐测距方法及装置，执行设备
US10986765B2 (en) * 2017-08-23 2021-04-27 Topcon Positioning Systems, Inc. System and method for quantifying soil roughness
BR122022021326B1 (pt) 2017-11-15 2023-11-28 Precision Planting Llc Sistema para detectar características de uma vala em uma superfície de solo durante operações de plantação
DE102018128504B4 (de) * 2018-11-14 2021-07-01 Valeo Schalter Und Sensoren Gmbh Ultraschallsensor für ein Fahrzeug zur Bereitstellung von Sensorsignalen mit unterschiedlichen Verstärkungsfaktoren, Fahrerassistenzsystem sowie Verfahren
EP3729934A1 (en) 2019-04-25 2020-10-28 CNH Industrial Sweden AB Plough
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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Also Published As

Publication number Publication date
EP0653645B1 (en) 2000-05-03
DK0459336T3 (da) 1995-11-27
DK0653645T3 (da) 2000-09-18
EP0653644A2 (en) 1995-05-17
CA2041174C (en) 1997-10-07
JP2966964B2 (ja) 1999-10-25
DE69131669T2 (de) 2000-04-06
DE69112273D1 (de) 1995-09-28
EP0653644A3 (en) 1995-06-14
EP0653645A2 (en) 1995-05-17
EP0459336B1 (en) 1995-08-23
EP0653645A3 (en) 1995-06-14
US5060205A (en) 1991-10-22
CA2041174A1 (en) 1991-11-30
EP0653644B1 (en) 1999-09-29
ES2145170T3 (es) 2000-07-01
ES2075915T3 (es) 1995-10-16
DE69132170D1 (de) 2000-06-08
EP0459336A1 (en) 1991-12-04
ES2137384T3 (es) 1999-12-16
DE69132170T2 (de) 2000-09-28
DE69112273T2 (de) 1996-02-01
DE69131669D1 (de) 1999-11-04
JPH0627236A (ja) 1994-02-04

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