SE0100926L - Närhetsavkännande system för en autonom anordning och ultraljudgivare - Google Patents

Närhetsavkännande system för en autonom anordning och ultraljudgivare

Info

Publication number
SE0100926L
SE0100926L SE0100926A SE0100926A SE0100926L SE 0100926 L SE0100926 L SE 0100926L SE 0100926 A SE0100926 A SE 0100926A SE 0100926 A SE0100926 A SE 0100926A SE 0100926 L SE0100926 L SE 0100926L
Authority
SE
Sweden
Prior art keywords
sensing system
receiving
proximity
echoes
proximity sensing
Prior art date
Application number
SE0100926A
Other languages
English (en)
Other versions
SE518395C2 (sv
SE0100926D0 (sv
Inventor
Jan Hulden
Thomas Bergqvist
Anders Haegermarck
Bjoern Riise
Original Assignee
Electrolux 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 Electrolux Ab filed Critical Electrolux Ab
Priority to SE0100926A priority Critical patent/SE0100926L/sv
Publication of SE0100926D0 publication Critical patent/SE0100926D0/sv
Priority to CA002441073A priority patent/CA2441073A1/en
Priority to PCT/SE2002/000421 priority patent/WO2002075356A1/en
Priority to US10/471,817 priority patent/US20040190376A1/en
Publication of SE518395C2 publication Critical patent/SE518395C2/sv
Publication of SE0100926L publication Critical patent/SE0100926L/sv

Links

Classifications

    • 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
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0292—Electrostatic transducers, e.g. electret-type
    • 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
    • G01S7/521—Constructional features
    • 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
    • G05D1/0255—Control of position or course in two dimensions specially adapted to land vehicles using acoustic signals, e.g. ultra-sonic singals
    • 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
    • G05D1/10—Simultaneous control of position or course in three dimensions
    • G05D1/107—Simultaneous control of position or course in three dimensions specially adapted for missiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
SE0100926A 2001-03-15 2001-03-15 Närhetsavkännande system för en autonom anordning och ultraljudgivare SE0100926L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0100926A SE0100926L (sv) 2001-03-15 2001-03-15 Närhetsavkännande system för en autonom anordning och ultraljudgivare
CA002441073A CA2441073A1 (en) 2001-03-15 2002-03-07 Ultrasonic transducer element and assembly for sensing system
PCT/SE2002/000421 WO2002075356A1 (en) 2001-03-15 2002-03-07 Sonar transducer
US10/471,817 US20040190376A1 (en) 2001-03-15 2002-03-07 Sonar transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0100926A SE0100926L (sv) 2001-03-15 2001-03-15 Närhetsavkännande system för en autonom anordning och ultraljudgivare

Publications (3)

Publication Number Publication Date
SE0100926D0 SE0100926D0 (sv) 2001-03-15
SE518395C2 SE518395C2 (sv) 2002-10-01
SE0100926L true SE0100926L (sv) 2002-10-01

Family

ID=20283399

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0100926A SE0100926L (sv) 2001-03-15 2001-03-15 Närhetsavkännande system för en autonom anordning och ultraljudgivare

Country Status (4)

Country Link
US (1) US20040190376A1 (sv)
CA (1) CA2441073A1 (sv)
SE (1) SE0100926L (sv)
WO (1) WO2002075356A1 (sv)

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US7155308B2 (en) 2000-01-24 2006-12-26 Irobot Corporation Robot obstacle detection system
US8412377B2 (en) 2000-01-24 2013-04-02 Irobot Corporation Obstacle following sensor scheme for a mobile robot
US6956348B2 (en) 2004-01-28 2005-10-18 Irobot Corporation Debris sensor for cleaning apparatus
US6883201B2 (en) 2002-01-03 2005-04-26 Irobot Corporation Autonomous floor-cleaning robot
US6690134B1 (en) 2001-01-24 2004-02-10 Irobot Corporation Method and system for robot localization and confinement
US7571511B2 (en) 2002-01-03 2009-08-11 Irobot Corporation Autonomous floor-cleaning robot
US7663333B2 (en) 2001-06-12 2010-02-16 Irobot Corporation Method and system for multi-mode coverage for an autonomous robot
US9128486B2 (en) 2002-01-24 2015-09-08 Irobot Corporation Navigational control system for a robotic device
US8428778B2 (en) 2002-09-13 2013-04-23 Irobot Corporation Navigational control system for a robotic device
US8386081B2 (en) 2002-09-13 2013-02-26 Irobot Corporation Navigational control system for a robotic device
US7332890B2 (en) 2004-01-21 2008-02-19 Irobot Corporation Autonomous robot auto-docking and energy management systems and methods
EP1776623B1 (en) 2004-06-24 2011-12-07 iRobot Corporation Remote control scheduler and method for autonomous robotic device
US7706917B1 (en) 2004-07-07 2010-04-27 Irobot Corporation Celestial navigation system for an autonomous robot
US8972052B2 (en) 2004-07-07 2015-03-03 Irobot Corporation Celestial navigation system for an autonomous vehicle
US7389156B2 (en) 2005-02-18 2008-06-17 Irobot Corporation Autonomous surface cleaning robot for wet and dry cleaning
US8392021B2 (en) 2005-02-18 2013-03-05 Irobot Corporation Autonomous surface cleaning robot for wet cleaning
EP1850725B1 (en) 2005-02-18 2010-05-19 iRobot Corporation Autonomous surface cleaning robot for wet and dry cleaning
US7620476B2 (en) 2005-02-18 2009-11-17 Irobot Corporation Autonomous surface cleaning robot for dry cleaning
US8930023B2 (en) 2009-11-06 2015-01-06 Irobot Corporation Localization by learning of wave-signal distributions
ES2522926T3 (es) 2005-12-02 2014-11-19 Irobot Corporation Robot Autónomo de Cubrimiento
US8374721B2 (en) 2005-12-02 2013-02-12 Irobot Corporation Robot system
US7441298B2 (en) 2005-12-02 2008-10-28 Irobot Corporation Coverage robot mobility
EP1996987B1 (en) 2006-03-17 2018-10-31 iRobot Corporation Robot confinement
EP2394553B1 (en) 2006-05-19 2016-04-20 iRobot Corporation Removing debris from cleaning robots
US8417383B2 (en) 2006-05-31 2013-04-09 Irobot Corporation Detecting robot stasis
KR101414321B1 (ko) 2007-05-09 2014-07-01 아이로보트 코퍼레이션 자동 커버리지 로봇
KR101497197B1 (ko) 2010-02-16 2015-02-27 아이로보트 코퍼레이션 진공 브러쉬
US9820433B2 (en) 2012-12-28 2017-11-21 Positec Power Tools (Suzhou Co., Ltd.) Auto mowing system
US9554508B2 (en) 2014-03-31 2017-01-31 Irobot Corporation Autonomous mobile robot
US9516806B2 (en) 2014-10-10 2016-12-13 Irobot Corporation Robotic lawn mowing boundary determination
US9510505B2 (en) 2014-10-10 2016-12-06 Irobot Corporation Autonomous robot localization
US9420741B2 (en) 2014-12-15 2016-08-23 Irobot Corporation Robot lawnmower mapping
US9538702B2 (en) 2014-12-22 2017-01-10 Irobot Corporation Robotic mowing of separated lawn areas
US11115798B2 (en) 2015-07-23 2021-09-07 Irobot Corporation Pairing a beacon with a mobile robot
WO2017018393A1 (ja) * 2015-07-27 2017-02-02 コニカミノルタ株式会社 銀反射鏡並びにその製造方法及び検査方法
US10021830B2 (en) 2016-02-02 2018-07-17 Irobot Corporation Blade assembly for a grass cutting mobile robot
US10459063B2 (en) 2016-02-16 2019-10-29 Irobot Corporation Ranging and angle of arrival antenna system for a mobile robot
EP3508049B1 (en) 2016-06-30 2022-08-24 Techtronic Outdoor Products Technology Limited An autonomous lawn mower
US11172608B2 (en) 2016-06-30 2021-11-16 Tti (Macao Commercial Offshore) Limited Autonomous lawn mower and a system for navigating thereof
US11470774B2 (en) 2017-07-14 2022-10-18 Irobot Corporation Blade assembly for a grass cutting mobile robot
US10705656B2 (en) * 2017-09-29 2020-07-07 Qualcomm Incorporated System and method for ultrasonic sensing
US12296694B2 (en) 2021-03-10 2025-05-13 Techtronic Cordless Gp Lawnmowers
DE102021211588A1 (de) * 2021-10-14 2023-04-20 Robert Bosch Gesellschaft mit beschränkter Haftung Ultraschallsensorik mit variierendem Raumwinkel
US12443180B2 (en) 2021-11-10 2025-10-14 Techtronic Cordless Gp Robotic lawn mowers
AU2023200381A1 (en) 2022-01-31 2023-08-17 Techtronic Cordless Gp Robotic garden tool
EP4270138A1 (en) 2022-04-28 2023-11-01 Techtronic Cordless GP Creation of a virtual boundary for a robotic garden tool
US12472611B2 (en) 2022-05-31 2025-11-18 Techtronic Cordless Gp Peg driver
AU2023204696A1 (en) 2022-07-19 2024-02-08 Techtronic Cordless Gp Display for controlling robotic tool
AU2023206123A1 (en) 2022-07-29 2024-02-15 Techtronic Cordless Gp Generation of a cryptography key for a robotic garden tool

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US3610969A (en) * 1970-02-06 1971-10-05 Mallory & Co Inc P R Monolithic piezoelectric resonator for use as filter or transformer
US5367500A (en) * 1992-09-30 1994-11-22 The United States Of America As Represented By The Secretary Of The Navy Transducer structure
SE506907C2 (sv) * 1996-04-30 1998-03-02 Electrolux Ab System och anordning vid självorienterande anordning
GB9827779D0 (en) * 1998-12-18 1999-02-10 Notetry Ltd Improvements in or relating to appliances
US6443901B1 (en) * 2000-06-15 2002-09-03 Koninklijke Philips Electronics N.V. Capacitive micromachined ultrasonic transducers

Also Published As

Publication number Publication date
SE518395C2 (sv) 2002-10-01
CA2441073A1 (en) 2002-09-26
WO2002075356A1 (en) 2002-09-26
SE0100926D0 (sv) 2001-03-15
US20040190376A1 (en) 2004-09-30

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