SE2150881A1 - Lantbruksredskap och förfarande för beröringsfri avståndsmätning - Google Patents

Lantbruksredskap och förfarande för beröringsfri avståndsmätning

Info

Publication number
SE2150881A1
SE2150881A1 SE2150881A SE2150881A SE2150881A1 SE 2150881 A1 SE2150881 A1 SE 2150881A1 SE 2150881 A SE2150881 A SE 2150881A SE 2150881 A SE2150881 A SE 2150881A SE 2150881 A1 SE2150881 A1 SE 2150881A1
Authority
SE
Sweden
Prior art keywords
sensor
reflector
radiation
agricultural implement
measurement
Prior art date
Application number
SE2150881A
Other languages
English (en)
Swedish (sv)
Inventor
Erik Wågbrant
Jakob Lindberg
Nils Slycke
Stefan Vålberg
Original Assignee
Vaederstad Holding Ab
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 Vaederstad Holding Ab filed Critical Vaederstad Holding Ab
Priority to SE2150881A priority Critical patent/SE2150881A1/sv
Priority to PCT/SE2022/050660 priority patent/WO2023282819A1/fr
Priority to EP22769409.8A priority patent/EP4366494A1/fr
Publication of SE2150881A1 publication Critical patent/SE2150881A1/sv

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
    • A01B63/002—Devices for adjusting or regulating the position of tools or wheels
    • A01B63/008—Vertical adjustment of tools
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • 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
    • G01S13/00—Systems 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
    • 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
    • A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
    • A01B61/04—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame
    • A01B61/044—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis
    • A01B61/046—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis the device including an energy accumulator for restoring the tool to its working position
    • 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
    • A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
    • A01B63/16—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame
    • A01B63/22—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame operated by hydraulic or pneumatic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Catching Or Destruction (AREA)
SE2150881A 2021-07-05 2021-07-05 Lantbruksredskap och förfarande för beröringsfri avståndsmätning SE2150881A1 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE2150881A SE2150881A1 (sv) 2021-07-05 2021-07-05 Lantbruksredskap och förfarande för beröringsfri avståndsmätning
PCT/SE2022/050660 WO2023282819A1 (fr) 2021-07-05 2022-06-30 Outil agricole et procédé de mesure de distance sans contact
EP22769409.8A EP4366494A1 (fr) 2021-07-05 2022-06-30 Outil agricole et procédé de mesure de distance sans contact

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2150881A SE2150881A1 (sv) 2021-07-05 2021-07-05 Lantbruksredskap och förfarande för beröringsfri avståndsmätning

Publications (1)

Publication Number Publication Date
SE2150881A1 true SE2150881A1 (sv) 2023-01-06

Family

ID=83283503

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2150881A SE2150881A1 (sv) 2021-07-05 2021-07-05 Lantbruksredskap och förfarande för beröringsfri avståndsmätning

Country Status (3)

Country Link
EP (1) EP4366494A1 (fr)
SE (1) SE2150881A1 (fr)
WO (1) WO2023282819A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4243172A1 (de) * 1992-12-19 1994-06-30 Kleine Franz Maschf Verfahren und Vorrichtung zur Bestimmung des Bodenabstandes einer Ultraschalleinrichtung
JPH0751004B2 (ja) * 1987-09-14 1995-06-05 セイレイ工業株式会社 対地作業車の高さ制御装置
DE102005051407A1 (de) * 2005-10-27 2007-05-03 Müller-Elektronik GmbH & Co. Vorrichtung zur Bodenabstandsmessung insbesondere an einer Landmaschine
US8451449B2 (en) * 2009-10-30 2013-05-28 Kyle H. Holland Optical real-time soil sensor
US20170001601A1 (en) * 2015-07-03 2017-01-05 Hyundai Motor Company One body type rain sensor with reflection type sensor for detecting external object
US20180128914A1 (en) * 2015-04-30 2018-05-10 Ovalie Innovation System And Method For Estimating The Yield Of A Cultivated Plot
WO2019079205A1 (fr) * 2017-10-17 2019-04-25 Precision Planting Llc Systèmes de détection de sol et instruments de détection de différents paramètres pédologiques
US20210185884A1 (en) * 2019-12-19 2021-06-24 Cnh Industrial America Llc System and method for calibrating tool depth of an agricultural implement based on frame position

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7413049A (en) * 1974-10-03 1976-04-06 Poly Spectra B V I O Externally controlled drilling appartus - uses laser beam source with concave mirrors as reflectors on remotely controlled vehicle
SE518524C2 (sv) * 2000-12-21 2002-10-22 Vaederstad Verken Ab Regleranordning för en jordbruksmaskin
SE543247C2 (en) * 2019-01-15 2020-10-27 Husqvarna Ab Robotic work tool system for detecting a lift event and method for use in a robotic work tool system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0751004B2 (ja) * 1987-09-14 1995-06-05 セイレイ工業株式会社 対地作業車の高さ制御装置
DE4243172A1 (de) * 1992-12-19 1994-06-30 Kleine Franz Maschf Verfahren und Vorrichtung zur Bestimmung des Bodenabstandes einer Ultraschalleinrichtung
DE102005051407A1 (de) * 2005-10-27 2007-05-03 Müller-Elektronik GmbH & Co. Vorrichtung zur Bodenabstandsmessung insbesondere an einer Landmaschine
US8451449B2 (en) * 2009-10-30 2013-05-28 Kyle H. Holland Optical real-time soil sensor
US20180128914A1 (en) * 2015-04-30 2018-05-10 Ovalie Innovation System And Method For Estimating The Yield Of A Cultivated Plot
US20170001601A1 (en) * 2015-07-03 2017-01-05 Hyundai Motor Company One body type rain sensor with reflection type sensor for detecting external object
WO2019079205A1 (fr) * 2017-10-17 2019-04-25 Precision Planting Llc Systèmes de détection de sol et instruments de détection de différents paramètres pédologiques
US20210185884A1 (en) * 2019-12-19 2021-06-24 Cnh Industrial America Llc System and method for calibrating tool depth of an agricultural implement based on frame position

Also Published As

Publication number Publication date
WO2023282819A1 (fr) 2023-01-12
EP4366494A1 (fr) 2024-05-15

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