SE1750226A1 - Improved reduction of wheel tracks for robotic lawnmower - Google Patents

Improved reduction of wheel tracks for robotic lawnmower

Info

Publication number
SE1750226A1
SE1750226A1 SE1750226A SE1750226A SE1750226A1 SE 1750226 A1 SE1750226 A1 SE 1750226A1 SE 1750226 A SE1750226 A SE 1750226A SE 1750226 A SE1750226 A SE 1750226A SE 1750226 A1 SE1750226 A1 SE 1750226A1
Authority
SE
Sweden
Prior art keywords
robotic lawnmower
cable
signal
wheel tracks
improved reduction
Prior art date
Application number
SE1750226A
Other languages
English (en)
Other versions
SE540605C2 (sv
Inventor
Liljedahl Marcus
Original Assignee
Husqvarna 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 Husqvarna Ab filed Critical Husqvarna Ab
Priority to SE1750226A priority Critical patent/SE540605C2/sv
Priority to PCT/SE2018/050051 priority patent/WO2018160114A1/en
Priority to CN201880015345.0A priority patent/CN110392523B/zh
Priority to US16/489,863 priority patent/US11310957B2/en
Priority to EP18761934.1A priority patent/EP3589111B1/en
Publication of SE1750226A1 publication Critical patent/SE1750226A1/sv
Publication of SE540605C2 publication Critical patent/SE540605C2/sv

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/20—Control system inputs
    • G05D1/24—Arrangements for determining position or orientation
    • G05D1/244—Arrangements for determining position or orientation using passive navigation aids external to the vehicle, e.g. markers, reflectors or magnetic means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0259—Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means
    • G05D1/0265—Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means using buried wires
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/006—Control or measuring arrangements
    • A01D34/008—Control or measuring arrangements for automated or remotely controlled operation
    • 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
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/64—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/60—Intended control result
    • G05D1/648—Performing a task within a working area or space, e.g. cleaning

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Electromagnetism (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Harvester Elements (AREA)
SE1750226A 2017-03-02 2017-03-02 Improved reduction of wheel tracks for robotic lawnmower SE540605C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE1750226A SE540605C2 (sv) 2017-03-02 2017-03-02 Improved reduction of wheel tracks for robotic lawnmower
PCT/SE2018/050051 WO2018160114A1 (en) 2017-03-02 2018-01-24 Improved reduction of wheel tracks for robotic lawnmower
CN201880015345.0A CN110392523B (zh) 2017-03-02 2018-01-24 用于机器人割草机的改进的轮轨减少
US16/489,863 US11310957B2 (en) 2017-03-02 2018-01-24 Reduction of wheel tracks for robotic lawnmower
EP18761934.1A EP3589111B1 (en) 2017-03-02 2018-01-24 Improved reduction of wheel tracks for robotic lawnmower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1750226A SE540605C2 (sv) 2017-03-02 2017-03-02 Improved reduction of wheel tracks for robotic lawnmower

Publications (2)

Publication Number Publication Date
SE1750226A1 true SE1750226A1 (sv) 2018-09-03
SE540605C2 SE540605C2 (sv) 2018-10-02

Family

ID=63370950

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1750226A SE540605C2 (sv) 2017-03-02 2017-03-02 Improved reduction of wheel tracks for robotic lawnmower

Country Status (5)

Country Link
US (1) US11310957B2 (sv)
EP (1) EP3589111B1 (sv)
CN (1) CN110392523B (sv)
SE (1) SE540605C2 (sv)
WO (1) WO2018160114A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11172608B2 (en) 2016-06-30 2021-11-16 Tti (Macao Commercial Offshore) Limited Autonomous lawn mower and a system for navigating thereof
WO2018000922A1 (en) 2016-06-30 2018-01-04 Tti (Macao Commercial Offshore) Limited An autonomous lawn mower and a system for navigating thereof
SE544288C2 (en) * 2019-09-30 2022-03-29 Husqvarna Ab Robotic work tool system and method for transporting a robotic work tool between different areas
WO2022134006A1 (en) * 2020-12-25 2022-06-30 Globe (jiangsu) Co., Ltd. Navigating a robotic mower along a wire
CN114788451B (zh) * 2021-01-25 2024-04-30 南京泉峰科技有限公司 智能割草机***及其充电站
CN115211273B (zh) * 2021-04-15 2024-04-19 浙江亚特电器股份有限公司 一种割草机导航方法、装置、设备及无人割草***
US20230168672A1 (en) * 2021-11-30 2023-06-01 Honda Motor Co., Ltd. Travel route control of autonomous work vehichle using global navigation satellite system
SE2250557A1 (en) * 2022-05-09 2023-11-10 Husqvarna Ab Navigation for a robotic work tool system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0201740D0 (sv) 2002-06-07 2002-06-07 Electrolux Ab Electroniskt diregeringssystem
SE0201739D0 (sv) * 2002-06-07 2002-06-07 Electrolux Ab Elektroniskt avgränsningssystem
US9119341B2 (en) * 2010-04-14 2015-09-01 Husqvarna Ab Robotic garden tool following wires at a distance using multiple signals
US8392044B2 (en) * 2010-07-28 2013-03-05 Deere & Company Robotic mower boundary sensing system
US8352113B2 (en) * 2010-07-28 2013-01-08 Deere & Company Robotic mower boundary coverage system
EP2622425B1 (en) * 2010-10-01 2018-06-20 Husqvarna AB Method and system for guiding a robotic garden tool
US8789563B2 (en) 2010-10-12 2014-07-29 Deere & Company Intelligent grain bag loader
CN103197672A (zh) 2012-01-05 2013-07-10 苏州宝时得电动工具有限公司 边界信号识别方法及其边界***
CN103838238B (zh) 2012-11-23 2017-08-01 苏州宝时得电动工具有限公司 自动工作***
EP2741160B1 (de) * 2012-12-07 2016-10-12 Viking GmbH Verfahren zur Steuerung eines selbstfahrenden Rasenmähers
CN103891464B (zh) * 2012-12-28 2016-08-17 苏州宝时得电动工具有限公司 自动割草***
US9429950B2 (en) * 2013-02-20 2016-08-30 Husqvarna Ab Method and a robotic work tool system with a charging station and a boundary wire
US10149430B2 (en) * 2013-02-20 2018-12-11 Husqvarna Ab Robotic work tool configured for improved turning in a slope, a robotic work tool system, and a method for use in the robot work tool
US9713303B2 (en) * 2013-02-21 2017-07-25 Husqvarna Ab Robotic working tool
EP3100126B1 (en) * 2014-01-30 2018-12-05 Husqvarna AB Robotic working tool system with a boundary wire
CN104977929B (zh) * 2014-04-09 2019-04-12 燕成祥 导引式清洁装置与导引式清洁组
SE1451645A1 (sv) * 2014-12-23 2016-05-31 Husqvarna Ab Improved navigation for a robotic lawnmower
CN104699101A (zh) * 2015-01-30 2015-06-10 深圳拓邦股份有限公司 可定制割草区域的机器人割草***及其控制方法
JP6014182B2 (ja) * 2015-02-10 2016-10-25 本田技研工業株式会社 自律走行作業車の制御装置

Also Published As

Publication number Publication date
WO2018160114A1 (en) 2018-09-07
EP3589111A4 (en) 2020-12-02
EP3589111A1 (en) 2020-01-08
SE540605C2 (sv) 2018-10-02
EP3589111B1 (en) 2022-02-09
US20190380266A1 (en) 2019-12-19
CN110392523A (zh) 2019-10-29
CN110392523B (zh) 2022-04-12
US11310957B2 (en) 2022-04-26

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