TW200722777A - Position locator for locating position of radio tag - Google Patents

Position locator for locating position of radio tag

Info

Publication number
TW200722777A
TW200722777A TW095106954A TW95106954A TW200722777A TW 200722777 A TW200722777 A TW 200722777A TW 095106954 A TW095106954 A TW 095106954A TW 95106954 A TW95106954 A TW 95106954A TW 200722777 A TW200722777 A TW 200722777A
Authority
TW
Taiwan
Prior art keywords
radio tag
locating
locator
antenna
harmonic signal
Prior art date
Application number
TW095106954A
Other languages
English (en)
Inventor
Toru Maniwa
Shigekazu Kimura
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of TW200722777A publication Critical patent/TW200722777A/zh

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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10118—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the sensing being preceded by at least one preliminary step
    • G06K7/10128—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the sensing being preceded by at least one preliminary step the step consisting of detection of the presence of one or more record carriers in the vicinity of the interrogation device

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Toxicology (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Hardware Design (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
TW095106954A 2005-12-06 2006-03-02 Position locator for locating position of radio tag TW200722777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005352584A JP2007155554A (ja) 2005-12-06 2005-12-06 Ｒｆｉｄタグの位置を検出する位置検出装置

Publications (1)

Publication Number Publication Date
TW200722777A true TW200722777A (en) 2007-06-16

Family

ID=37865670

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095106954A TW200722777A (en) 2005-12-06 2006-03-02 Position locator for locating position of radio tag

Country Status (6)

Country Link
US (1) US20070126583A1 (zh)
EP (1) EP1795915A2 (zh)
JP (1) JP2007155554A (zh)
KR (1) KR100747970B1 (zh)
CN (1) CN1980084A (zh)
TW (1) TW200722777A (zh)

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US8796999B2 (en) 2009-02-12 2014-08-05 Qualcomm Incorporated Wireless power transfer for low power devices

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JP5133607B2 (ja) * 2007-06-05 2013-01-30 トッパン・フォームズ株式会社 Ｒｆｉｄメディア
JP5023868B2 (ja) * 2007-07-31 2012-09-12 富士通株式会社 無線タグの決定方法、無線タグの決定システム、リーダ制御装置及びプログラム
US8421631B2 (en) * 2007-09-11 2013-04-16 Rf Controls, Llc Radio frequency signal acquisition and source location system
JP4788693B2 (ja) * 2007-09-26 2011-10-05 セイコーエプソン株式会社 構造物
JP4600453B2 (ja) * 2007-09-26 2010-12-15 セイコーエプソン株式会社 送電制御装置、送電装置、受電装置、無接点電力伝送システム、電子機器、２次コイル位置検出方法および１次コイルの位置決め方法
JP4600454B2 (ja) * 2007-09-26 2010-12-15 セイコーエプソン株式会社 送電制御装置、送電装置、無接点電力伝送システム、２次コイルの位置決め方法
US8773266B2 (en) 2007-11-16 2014-07-08 Intermec Ip Corp. RFID tag reader station with image capabilities
US7936271B2 (en) * 2007-11-26 2011-05-03 Roundtrip Llc Anti-tamper cargo container locator system
JP2009145300A (ja) * 2007-12-18 2009-07-02 Omron Corp 距離測定方法、距離測定装置、非接触ｉｃ媒体、距離測定システム、および距離測定プログラム
WO2009080420A1 (en) * 2007-12-20 2009-07-02 International Business Machines Corporation System and method to locate rfid devices
WO2009089948A1 (en) 2007-12-20 2009-07-23 International Business Machines Corporation System and method for determining rfid tagged items encompassed in a given area
US8228171B2 (en) * 2008-06-20 2012-07-24 International Business Machines Corporation Methods and systems for RFID tag geographical location using beacon tags and listening tags
US8207820B2 (en) * 2008-06-24 2012-06-26 International Business Machines Corporation Location localization method and system
US8432070B2 (en) * 2008-08-25 2013-04-30 Qualcomm Incorporated Passive receivers for wireless power transmission
US9142881B1 (en) * 2008-08-29 2015-09-22 Impinj, Inc. RFID tag circuits with floating differential inputs
US8947041B2 (en) 2008-09-02 2015-02-03 Qualcomm Incorporated Bidirectional wireless power transmission
US7864045B2 (en) * 2008-09-12 2011-01-04 Roundtrip Llc Locator inventory system
US8532724B2 (en) 2008-09-17 2013-09-10 Qualcomm Incorporated Transmitters for wireless power transmission
EP2182321A1 (de) 2008-11-03 2010-05-05 Albis Technologies AG Verfahren und System für eine stockwerksensitive Lokalisierung von RFID-Tags
US20100141430A1 (en) * 2008-12-04 2010-06-10 Nortel Networks Limited Mobile tag local data reporting system
US9366756B2 (en) * 2008-12-06 2016-06-14 Thales Canada Inc RF tag reader for accurate position determination
JP5262924B2 (ja) 2009-03-31 2013-08-14 富士通株式会社 Ｒｆｉｄシステムおよび無線装置
US9087281B2 (en) 2009-06-12 2015-07-21 Impinj, Inc. Dual-frequency RFID tag with isolated inputs
JP5397354B2 (ja) * 2010-09-13 2014-01-22 株式会社デンソーウェーブ 位置検出システム
US9449265B1 (en) * 2011-08-02 2016-09-20 Impinj International Ltd. RFID tags with port-dependent functionality
WO2013073120A1 (ja) * 2011-11-15 2013-05-23 パナソニック株式会社 携帯端末装置、認証システム、認証方法、プログラムおよび集積回路
WO2014012012A1 (en) * 2012-07-12 2014-01-16 Cornell University Rfid device, methods and applications
JP6221370B2 (ja) * 2012-08-30 2017-11-01 セイコーエプソン株式会社 媒体処理装置、及び媒体処理装置の制御方法
US8988225B2 (en) * 2012-12-04 2015-03-24 Honeywell International, Inc. Door/window contact system
CN103218653B (zh) * 2013-04-23 2016-03-30 复旦大学 用于谐波射频识别的标签谐波获取方法及谐波射频识别标签
CN103617699B (zh) * 2013-12-02 2016-08-03 国家电网公司 一种电力作业现场安全智能监护系统
DE102014225720A1 (de) * 2014-12-12 2016-06-16 Bundesdruckerei Gmbh LED-Modul
CN204807687U (zh) * 2015-07-09 2015-11-25 深圳市骄冠科技实业有限公司 一种基于rfid的sps地表定位系统
JP2019036890A (ja) * 2017-08-18 2019-03-07 マスプロ電工株式会社 アンテナ装置
JP7007170B2 (ja) * 2017-12-13 2022-01-24 東芝テック株式会社 無線タグ読取装置及びプログラム
JP6874734B2 (ja) 2018-04-23 2021-05-19 オムロン株式会社 タグ通信装置およびその制御方法、ならびに制御プログラム
CN110794600B (zh) * 2019-11-07 2022-01-28 江苏上达电子有限公司 一种射频识别的对位系统及其对位连接方法

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JP2005300219A (ja) * 2004-04-07 2005-10-27 Fuji Photo Film Co Ltd 無線タグ、無線タグ姿勢検知装置及び無線タグ姿勢検知システム
JP2005318193A (ja) * 2004-04-28 2005-11-10 Fuji Xerox Co Ltd Ｉｃタグ、パレット、ｉｃタグ位置算出装置
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US7365645B2 (en) * 2005-01-26 2008-04-29 Rf Technologies, Inc. Mobile locator system and method with wander management

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8796999B2 (en) 2009-02-12 2014-08-05 Qualcomm Incorporated Wireless power transfer for low power devices
US9425642B2 (en) 2009-02-12 2016-08-23 Qualcomm Incorporated Wireless power transfer for low power devices

Also Published As

Publication number Publication date
JP2007155554A (ja) 2007-06-21
US20070126583A1 (en) 2007-06-07
KR20070059824A (ko) 2007-06-12
KR100747970B1 (ko) 2007-08-08
EP1795915A2 (en) 2007-06-13
CN1980084A (zh) 2007-06-13

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