SE0201739D0 - Elektroniskt avgränsningssystem - Google Patents

Elektroniskt avgränsningssystem

Info

Publication number
SE0201739D0
SE0201739D0 SE0201739A SE0201739A SE0201739D0 SE 0201739 D0 SE0201739 D0 SE 0201739D0 SE 0201739 A SE0201739 A SE 0201739A SE 0201739 A SE0201739 A SE 0201739A SE 0201739 D0 SE0201739 D0 SE 0201739D0
Authority
SE
Sweden
Prior art keywords
sensing system
electronic
demarcation system
automatic
cable
Prior art date
Application number
SE0201739A
Other languages
English (en)
Swedish (sv)
Inventor
Ulf Petersson
Bengt-Allan Bergvall
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20288111&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE0201739(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Electrolux Ab filed Critical Electrolux Ab
Priority to SE0201739A priority Critical patent/SE0201739D0/xx
Publication of SE0201739D0 publication Critical patent/SE0201739D0/xx
Priority to JP2004511918A priority patent/JP4246701B2/ja
Priority to CNB038129477A priority patent/CN100374963C/zh
Priority to AT03757228T priority patent/ATE362622T1/de
Priority to EP03757228A priority patent/EP1512053B1/fr
Priority to PCT/SE2003/000916 priority patent/WO2003104908A1/fr
Priority to DE60313865T priority patent/DE60313865T2/de
Priority to AU2003244282A priority patent/AU2003244282A1/en
Priority to US10/517,043 priority patent/US7613543B2/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/006Control or measuring arrangements
    • A01D34/008Control or measuring arrangements for automated or remotely controlled operation
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02Control of position or course in two dimensions
    • G05D1/021Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0212Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory
    • G05D1/0225Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory involving docking at a fixed facility, e.g. base station or loading bay
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02Control of position or course in two dimensions
    • G05D1/021Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0259Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means
    • G05D1/0265Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means using buried wires
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D2101/00Lawn-mowers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Manipulator (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Optical Communication System (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Noodles (AREA)
SE0201739A 2002-06-07 2002-06-07 Elektroniskt avgränsningssystem SE0201739D0 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0201739A SE0201739D0 (sv) 2002-06-07 2002-06-07 Elektroniskt avgränsningssystem
JP2004511918A JP4246701B2 (ja) 2002-06-07 2003-06-03 電子境界設定システム(electronicdemarcatingsystem)
CNB038129477A CN100374963C (zh) 2002-06-07 2003-06-03 电子定范围系统
AT03757228T ATE362622T1 (de) 2002-06-07 2003-06-03 Elektronisches abgrenzungssystem
EP03757228A EP1512053B1 (fr) 2002-06-07 2003-06-03 Systeme de demarcation electronique
PCT/SE2003/000916 WO2003104908A1 (fr) 2002-06-07 2003-06-03 Systeme de demarcation electronique
DE60313865T DE60313865T2 (de) 2002-06-07 2003-06-03 Elektronisches abgrenzungssystem
AU2003244282A AU2003244282A1 (en) 2002-06-07 2003-06-03 Electronic demarcating system
US10/517,043 US7613543B2 (en) 2002-06-07 2003-06-03 Electronic demarcating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0201739A SE0201739D0 (sv) 2002-06-07 2002-06-07 Elektroniskt avgränsningssystem

Publications (1)

Publication Number Publication Date
SE0201739D0 true SE0201739D0 (sv) 2002-06-07

Family

ID=20288111

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0201739A SE0201739D0 (sv) 2002-06-07 2002-06-07 Elektroniskt avgränsningssystem

Country Status (9)

Country Link
US (1) US7613543B2 (fr)
EP (1) EP1512053B1 (fr)
JP (1) JP4246701B2 (fr)
CN (1) CN100374963C (fr)
AT (1) ATE362622T1 (fr)
AU (1) AU2003244282A1 (fr)
DE (1) DE60313865T2 (fr)
SE (1) SE0201739D0 (fr)
WO (1) WO2003104908A1 (fr)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4371899B2 (ja) * 2004-05-21 2009-11-25 株式会社東芝 自律走行体システム
US8046103B2 (en) 2006-09-29 2011-10-25 F Robotics Acquisitions Ltd. System and method for determining the location of a machine
US8306659B2 (en) 2006-12-06 2012-11-06 F Robotics Acquisitions Ltd. Autonomous robot
DE102009001900A1 (de) 2008-10-20 2010-04-22 Robert Bosch Gmbh Verfahren und System zur Arbeitsbereichserkennung eines mobilen Arbeitsgerätes
GB201005259D0 (en) * 2010-03-29 2010-05-12 F Robotics Acquisitions Ltd Improvements relating to lawnmowers
EP3346348B1 (fr) * 2010-04-14 2019-11-27 Husqvarna AB Outil de jardin robotisé suivant des fils à distance en utilisant des signaux multiples
DE102010028251A1 (de) 2010-04-27 2011-10-27 Robert Bosch Gmbh Verfahren zum Erkennen eines Arbeitsbereichs sowie ein Gerät hierfür
US8392044B2 (en) 2010-07-28 2013-03-05 Deere & Company Robotic mower boundary sensing system
CN102692923B (zh) * 2011-03-21 2015-07-01 苏州宝时得电动工具有限公司 自驱动装置引导系统
CN102692922B (zh) * 2011-03-21 2015-07-01 苏州宝时得电动工具有限公司 自驱动装置引导系统的控制方法
DK2703925T3 (da) * 2011-04-28 2021-05-10 Positec Power Tools Suzhou Co Ltd Automatisk arbejdssystem, automatisk gangindretning og styrefremgangsmåde dertil
EP2545758B1 (fr) * 2011-07-14 2013-10-30 Fabrizio Bernini Appareil pour découpage d'herbe
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系统
EP2625946B1 (fr) * 2012-02-07 2015-05-13 Fabrizio Bernini Appareil de coupe de gazon
CN103259302A (zh) * 2012-02-16 2013-08-21 恩斯迈电子(深圳)有限公司 充电站与充电系统
CN105911981A (zh) * 2012-04-28 2016-08-31 苏州宝时得电动工具有限公司 自动工作系统、自动行走设备及其转向方法
JP5869954B2 (ja) * 2012-05-23 2016-02-24 本田技研工業株式会社 無人走行作業システム
CN102681545B (zh) * 2012-05-30 2015-05-20 宁波市德霖机械有限公司 一种用于控制自动设备的工作区域界定和引导的方法及其系统
US9072218B2 (en) 2012-07-09 2015-07-07 Deere & Company Boundary sensor assembly for a robotic lawn mower, robotic lawn mower and robotic lawn mower system
US9026299B2 (en) 2012-07-09 2015-05-05 Deere & Company Navigation system and method for autonomous mower
CN103543745B (zh) * 2012-07-16 2016-12-21 苏州宝时得电动工具有限公司 导引系统及其控制方法
CN104487864B (zh) 2012-08-27 2017-06-23 伊莱克斯公司 机器人定位系统
CN103838238B (zh) * 2012-11-23 2017-08-01 苏州宝时得电动工具有限公司 自动工作系统
EP2741160B1 (fr) * 2012-12-07 2016-10-12 Viking GmbH Procédé de commande d'une tondeuse automobile
EP2939508B1 (fr) 2012-12-28 2021-05-19 Positec Power Tools (Suzhou) Co., Ltd Système de tondeuse automatique
CN105190563B (zh) * 2013-02-01 2018-07-24 胡斯华纳有限公司 用于识别动力设备工作模式的方法和装置
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
JP6424200B2 (ja) 2013-03-15 2018-11-14 エムティーディー プロダクツ インコーポレイテッド 可変反射ベースステーションを含む自律移動作業システム
KR102137923B1 (ko) 2013-04-15 2020-07-24 에이비 엘렉트로룩스 돌출 측부 브러시를 구비하는 로봇 진공 청소기
JP6217952B2 (ja) 2013-04-15 2017-10-25 アクティエボラゲット エレクトロラックス ロボット真空掃除機
US9072219B2 (en) * 2013-06-20 2015-07-07 Deere & Company Robotic mower navigation system
EP3084538B1 (fr) 2013-12-19 2017-11-01 Aktiebolaget Electrolux Dispositif de nettoyage robotisé à fonction d'enregistrement de périmètre
JP6494118B2 (ja) 2013-12-19 2019-04-03 アクチエボラゲット エレクトロルックス 障害物の乗り上げの検出に伴うロボット掃除機の制御方法、並びに、当該方法を有するロボット掃除機、プログラム、及びコンピュータ製品
KR102137857B1 (ko) 2013-12-19 2020-07-24 에이비 엘렉트로룩스 로봇 청소 장치 및 랜드마크 인식 방법
EP3082544B1 (fr) 2013-12-19 2020-10-07 Aktiebolaget Electrolux Aspirateur robot avec un balai latéral que se déplace en spiral
ES2675786T3 (es) 2013-12-19 2018-07-12 Aktiebolaget Electrolux Control de velocidad adaptativo de cepillo lateral rotatorio
WO2015090404A1 (fr) 2013-12-19 2015-06-25 Aktiebolaget Electrolux Priorisation de zones de nettoyage
JP6750921B2 (ja) 2013-12-19 2020-09-02 アクチエボラゲット エレクトロルックス ロボット掃除機
WO2015090439A1 (fr) 2013-12-20 2015-06-25 Aktiebolaget Electrolux Récipient de poussière
KR101537623B1 (ko) * 2014-01-29 2015-07-17 엘지전자 주식회사 잔디 깎기 로봇 및 그 제어 방법
US9740210B2 (en) 2014-01-30 2017-08-22 Husqvarna Ab Robotic working tool system with a boundary wire
KR101622693B1 (ko) * 2014-04-30 2016-05-19 엘지전자 주식회사 잔디 깎기 로봇 및 그 제어 방법
KR101659031B1 (ko) * 2014-04-30 2016-09-23 엘지전자 주식회사 잔디 깎기 로봇 및 그 제어 방법
US10518416B2 (en) 2014-07-10 2019-12-31 Aktiebolaget Electrolux Method for detecting a measurement error in a robotic cleaning device
CN105467982B (zh) * 2014-08-22 2017-12-22 扬州维邦园林机械有限公司 使自动行走设备在限定区域工作的系统和方法
CN105467983B (zh) * 2014-08-22 2019-01-11 扬州维邦园林机械有限公司 自动行走设备导引系统和方法
EP3190939B1 (fr) 2014-09-08 2021-07-21 Aktiebolaget Electrolux Aspirateur robot autonomous
CN106659344B (zh) 2014-09-08 2019-10-25 伊莱克斯公司 机器人真空吸尘器
JP6307748B2 (ja) 2014-10-21 2018-04-11 本田技研工業株式会社 自律走行作業車の制御装置
JP5944473B2 (ja) * 2014-11-25 2016-07-05 シャープ株式会社 移動型作業車およびその制御装置
CN106998980B (zh) 2014-12-10 2021-12-17 伊莱克斯公司 使用激光传感器检测地板类型
CN114668335A (zh) 2014-12-12 2022-06-28 伊莱克斯公司 侧刷和机器人吸尘器
JP6532530B2 (ja) 2014-12-16 2019-06-19 アクチエボラゲット エレクトロルックス ロボット掃除機の掃除方法
DE102014226077A1 (de) * 2014-12-16 2016-06-16 Robert Bosch Gmbh Verfahren zum Erkennen eines Arbeitsbereichs eines autonomen Arbeitsgeräts sowie ein Arbeitsgerät
KR102339531B1 (ko) 2014-12-16 2021-12-16 에이비 엘렉트로룩스 로봇 청소 장치를 위한 경험-기반의 로드맵
CN105988415B (zh) * 2015-02-13 2019-09-20 苏州宝时得电动工具有限公司 多区域切割控制系统及其控制方法
US9265396B1 (en) 2015-03-16 2016-02-23 Irobot Corporation Autonomous floor cleaning with removable pad
US9907449B2 (en) 2015-03-16 2018-03-06 Irobot Corporation Autonomous floor cleaning with a removable pad
US11099554B2 (en) 2015-04-17 2021-08-24 Aktiebolaget Electrolux Robotic cleaning device and a method of controlling the robotic cleaning device
EP3302020B1 (fr) 2015-05-27 2020-04-08 MTD Products Inc Groupe de couteaux pour tondeuse autonettoyant
USD758455S1 (en) 2015-06-05 2016-06-07 Mtd Products Inc Robotic mower body
USD760806S1 (en) 2015-06-05 2016-07-05 Mtd Products Inc Robotic mower
USD797530S1 (en) 2015-06-05 2017-09-19 Mtd Products Inc Blade
USD794089S1 (en) 2015-06-05 2017-08-08 Mtd Products Inc Wheel
EP3344104B1 (fr) 2015-09-03 2020-12-30 Aktiebolaget Electrolux Système de dispositifs de nettoyage robotisés
EP3156873B2 (fr) 2015-10-15 2023-04-05 Honda Research Institute Europe GmbH Véhicule autonome avec localisation simultanée améliorée et fonction de cartographie
USD792198S1 (en) 2015-10-29 2017-07-18 Mtd Products Inc Caster wheel
US11003192B2 (en) 2015-11-10 2021-05-11 Positec Power Tools (Suzhou) Co., Ltd. Automatic working system and control method thereof and automatic moving device
USD781349S1 (en) 2016-02-16 2017-03-14 Mtd Products Inc Robotic mower housing
USD795299S1 (en) 2016-02-16 2017-08-22 Mtd Products Inc Blade
EP3430424B1 (fr) 2016-03-15 2021-07-21 Aktiebolaget Electrolux Dispositif de nettoyage robotique et procédé au niveau du dispositif de nettoyage robotique pour effectuer une détection de falaise
CA3021508C (fr) 2016-04-20 2020-09-08 Mtd Products Inc Systeme de lame a faible energie comportant un mecanisme de fixation rapide
EP3454707B1 (fr) 2016-05-11 2020-07-08 Aktiebolaget Electrolux Robot de nettoyage
US10031525B2 (en) * 2016-06-10 2018-07-24 Cnh Industrial America Llc Swath tracking system for an off-road vehicle
EP3597024B1 (fr) 2016-06-24 2021-03-24 MTD Products Inc Système de coupe à haut rendement
USD848488S1 (en) 2016-08-23 2019-05-14 Mtd Products Inc Robotic mower housing
USD795300S1 (en) 2016-08-23 2017-08-22 Mtd Products Inc Blade
SE540605C2 (en) * 2017-03-02 2018-10-02 Husqvarna Ab Improved reduction of wheel tracks for robotic lawnmower
SE541842C2 (en) 2017-03-28 2019-12-27 Husqvarna Ab Improved perimeter marking for a robotic working tool
SE541770C2 (en) * 2017-04-25 2019-12-10 Husqvarna Ab Adaptive signal synchronization in a robotic lawnmower system
SE541784C2 (en) 2017-04-25 2019-12-17 Husqvarna Ab Robotic lawnmower system and method with adaptive signal transmission
SE1750499A1 (en) * 2017-04-25 2018-10-02 Husqvarna Ab Compensating for stray capacitances for a robotic lawnmower
KR20220025250A (ko) 2017-06-02 2022-03-03 에이비 엘렉트로룩스 로봇 청소 장치 전방의 표면의 레벨차를 검출하는 방법
EP3412134B1 (fr) 2017-06-09 2020-08-19 Andreas Stihl AG & Co. KG Système de traitement de sol comprenant un câble périphérique continu
EP3412131B1 (fr) 2017-06-09 2020-11-11 Andreas Stihl AG & Co. KG Système de traitement de sol comprenant une adaptation de signal
EP3412135B1 (fr) 2017-06-09 2022-09-14 Andreas Stihl AG & Co. KG Système de traitement de sol avec au moins une station de charge comprenant une liaison de données
EP3412133B1 (fr) 2017-06-09 2022-09-14 Andreas Stihl AG & Co. KG Système de travail du sol comprenant au moins une station de charge
EP3412132B1 (fr) * 2017-06-09 2021-05-12 Andreas Stihl AG & Co. KG Système de traitement de sol comprenant au moins une zone intensive
DE102017214314A1 (de) * 2017-08-17 2019-02-21 Robert Bosch Gmbh Verfahren zum Erkennen einer Position eines mobilen Roboterfahrzeugs sowie Roboterfahrzeug und System
SE541868C2 (en) * 2017-08-23 2020-01-02 Husqvarna Ab Improved work area marking for a robotic working tool
KR20200058400A (ko) 2017-09-26 2020-05-27 에이비 엘렉트로룩스 로봇 청소 장치의 이동 제어
CA3073820A1 (fr) 2017-10-06 2019-04-11 Mtd Products Inc Outil d'entretien de pelouse a efficacite elevee et lame de coupe a efficacite elevee
US11272823B2 (en) * 2018-08-31 2022-03-15 Neato Robotics, Inc. Zone cleaning apparatus and method
USD892187S1 (en) 2018-11-30 2020-08-04 Mtd Products Inc Robotic mower
SE542918C2 (en) 2019-01-15 2020-09-15 Husqvarna Ab Robotic tool with boundary wire loop
USD889517S1 (en) 2019-01-31 2020-07-07 Mtd Products Inc Robotic mower body
EP4043986B1 (fr) * 2019-11-15 2024-05-01 Nanjing Chervon Industry Co., Ltd. Système de tondeuse intelligente
SE544111C2 (en) * 2020-05-14 2021-12-28 Husqvarna Ab Mobile signal generator for a robotic working tool
USD971272S1 (en) 2021-06-25 2022-11-29 Mtd Products Inc Robotic mower body
USD971271S1 (en) 2021-06-25 2022-11-29 Mtd Products Inc Robotic mower
USD980873S1 (en) 2021-07-23 2023-03-14 Mtd Products Inc Robotic mower
USD980874S1 (en) 2021-07-23 2023-03-14 Mtd Products Inc Robotic mower body

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498347A2 (fr) * 1981-01-16 1982-07-23 Thomson Csf Dispositif de positionnement d'un mobile par un champ magnetique
JP3296105B2 (ja) * 1994-08-26 2002-06-24 ミノルタ株式会社 自律移動ロボット
CN1068553C (zh) * 1995-06-27 2001-07-18 杰维斯B·韦布国际公司 引导无人驾驶车辆的方法和设备
US5940346A (en) * 1996-12-13 1999-08-17 Arizona Board Of Regents Modular robotic platform with acoustic navigation system
SE510524C2 (sv) * 1997-09-19 1999-05-31 Electrolux Ab Elektroniskt avgränsningssystem
SE511254C2 (sv) 1998-01-08 1999-09-06 Electrolux Ab Elektroniskt söksystem för arbetsredskap
IL124413A (en) * 1998-05-11 2001-05-20 Friendly Robotics Ltd System and method for area coverage with an autonomous robot
JP2003515210A (ja) * 1999-11-18 2003-04-22 ザ プロクター アンド ギャンブル カンパニー 家庭用清掃ロボット
SE518683C2 (sv) * 2001-03-15 2002-11-05 Electrolux Ab Förfarande och anordning för positionsbestämning av en autonom apparat
US20030144774A1 (en) * 2002-01-29 2003-07-31 Trissel Ronald L. Kit and method for converting conventional lawnmower to a robotic lawnmower
US7174238B1 (en) * 2003-09-02 2007-02-06 Stephen Eliot Zweig Mobile robotic system with web server and digital radio links

Also Published As

Publication number Publication date
DE60313865T2 (de) 2008-01-17
CN1659489A (zh) 2005-08-24
JP2005529389A (ja) 2005-09-29
CN100374963C (zh) 2008-03-12
EP1512053B1 (fr) 2007-05-16
WO2003104908A1 (fr) 2003-12-18
DE60313865D1 (de) 2007-06-28
AU2003244282A1 (en) 2003-12-22
ATE362622T1 (de) 2007-06-15
US20050230166A1 (en) 2005-10-20
JP4246701B2 (ja) 2009-04-02
EP1512053A1 (fr) 2005-03-09
US7613543B2 (en) 2009-11-03

Similar Documents

Publication Publication Date Title
SE0201739D0 (sv) Elektroniskt avgränsningssystem
SE0201740D0 (sv) Electroniskt diregeringssystem
ATE469531T1 (de) Stromschiene mit datenleitung
FR2805920B1 (fr) Dispositif d'identification visuelle de cablages ou conduits
DE69840264D1 (de) Kraftrückkopplungsschinittstellenvorrichtung für die hand
SI1779126T1 (sl) Postopek in sistem za detekcijo faze oĺ˝ižśenja neznane fazne napetosti glede na referenžśno fazno napetost
ATE298466T1 (de) Status-anzeiger für eine elektronische vorrichtung
ATE372014T1 (de) Verfahren und gerät zum bluetooth-pairing
AU2001288532A1 (en) A home network system and method
WO2002048750A3 (fr) Mise en interface de donnees de fibres optiques avec des systemes de fourniture d'energie electrique
ATE421103T1 (de) Elektrooptisches para-axiales distanzmesssystem
ATE478325T1 (de) Sensorsystem
ATE505863T1 (de) Akustisches kommunikationssystem zwischen einer tragbaren einheit und einer kommunikationsstation
DE502004010709D1 (de) Kommunikationsvorrichtung zum aufbau einer datenverbindung zwischen intelligenten geräten
DE69402508D1 (de) Speise- und Überwachungsvorrichtung für einen elektrischen Zaun
AU2676900A (en) Method and device for monitoring an electronic or computer system by means of a fluid flow
WO2004019055A8 (fr) Dispositif et systeme d'identification
GB0229689D0 (en) Positioning system and method
WO2007075948A3 (fr) Système et procédé pour une navigation d'interface
DE59607184D1 (de) Kanalisationsanlage mit elektronischem marker
SE9400987D0 (sv) Anordning för detektering av instrument
KR101106071B1 (ko) 매설식 무선 차량검출장치와 이에 대한 제어방법
SE9801719D0 (sv) Remotely controlled electronic device
ATE399364T1 (de) Vorrichtung und überwachungsverfahren für elektrische einrichtungen
ATE339813T1 (de) Verfahren und vorrichtung zur überwachung einer optischen übertragungsstrecke