JP6230976B2 - 可変光学系を有する不要植物の除去システム - Google Patents

可変光学系を有する不要植物の除去システム Download PDF

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Publication number
JP6230976B2
JP6230976B2 JP2014178174A JP2014178174A JP6230976B2 JP 6230976 B2 JP6230976 B2 JP 6230976B2 JP 2014178174 A JP2014178174 A JP 2014178174A JP 2014178174 A JP2014178174 A JP 2014178174A JP 6230976 B2 JP6230976 B2 JP 6230976B2
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Prior art keywords
laser
laser beam
plant
unwanted
unwanted plants
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Expired - Fee Related
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JP2014178174A
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English (en)
Japanese (ja)
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JP2015053941A5 (enExample
JP2015053941A (ja
Inventor
ティモシー・デイヴィット・ストウ
パトリック・ヤスオ・マエダ
ティム・カーリー
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Palo Alto Research Center Inc
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Palo Alto Research Center Inc
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M21/00—Apparatus for the destruction of unwanted vegetation, e.g. weeds
    • A01M21/04—Apparatus for destruction by steam, chemicals, burning, or electricity
    • A01M21/046—Apparatus for destruction by steam, chemicals, burning, or electricity by electricity
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/015—Cutting mechanisms not covered by another group
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/835—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M21/00—Apparatus for the destruction of unwanted vegetation, e.g. weeds
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D2101/00—Lawn-mowers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N2021/8466—Investigation of vegetal material, e.g. leaves, plants, fruits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/061—Sources
    • G01N2201/06113—Coherent sources; lasers

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Pest Control & Pesticides (AREA)
  • Insects & Arthropods (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Computation (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Biology (AREA)
  • Artificial Intelligence (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Catching Or Destruction (AREA)
  • Image Processing (AREA)
JP2014178174A 2013-09-13 2014-09-02 可変光学系を有する不要植物の除去システム Expired - Fee Related JP6230976B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/027,117 US9609858B2 (en) 2013-09-13 2013-09-13 Unwanted plant removal system having variable optics
US14/027,117 2013-09-13

Publications (3)

Publication Number Publication Date
JP2015053941A JP2015053941A (ja) 2015-03-23
JP2015053941A5 JP2015053941A5 (enExample) 2017-10-19
JP6230976B2 true JP6230976B2 (ja) 2017-11-15

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JP2014178174A Expired - Fee Related JP6230976B2 (ja) 2013-09-13 2014-09-02 可変光学系を有する不要植物の除去システム

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US (2) US9609858B2 (enExample)
EP (1) EP2848119B1 (enExample)
JP (1) JP6230976B2 (enExample)

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Also Published As

Publication number Publication date
US9609858B2 (en) 2017-04-04
US20170188564A1 (en) 2017-07-06
EP2848119B1 (en) 2016-12-07
EP2848119A1 (en) 2015-03-18
JP2015053941A (ja) 2015-03-23
US20150075066A1 (en) 2015-03-19
US10051854B2 (en) 2018-08-21

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