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WO2008146520A1 - タグ通信装置及びタグ通信方法 - Google Patents

タグ通信装置及びタグ通信方法 Download PDF

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Publication number
WO2008146520A1
WO2008146520A1 PCT/JP2008/054868 JP2008054868W WO2008146520A1 WO 2008146520 A1 WO2008146520 A1 WO 2008146520A1 JP 2008054868 W JP2008054868 W JP 2008054868W WO 2008146520 A1 WO2008146520 A1 WO 2008146520A1
Authority
WO
WIPO (PCT)
Prior art keywords
tag communication
detected
moving
doppler signals
communication range
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2008/054868
Other languages
English (en)
French (fr)
Inventor
Hirokazu Kasai
Takehiro Kawai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Corp
Original Assignee
Omron Corp
Omron Tateisi Electronics Co
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 Omron Corp, Omron Tateisi Electronics Co filed Critical Omron Corp
Priority to JP2009516202A priority Critical patent/JP5152599B2/ja
Priority to US12/602,411 priority patent/US8334754B2/en
Priority to EP08722263A priority patent/EP2154552B1/en
Priority to CN2008800177165A priority patent/CN101680963B/zh
Publication of WO2008146520A1 publication Critical patent/WO2008146520A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • G01S13/38—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal wherein more than one modulation frequency is used
    • 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
    • G01S13/751—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 wherein the responder or reflector radiates a coded 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
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/825—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted with exchange of information between interrogator and responder
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10366—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 interrogation device being adapted for miscellaneous applications
    • G06K7/10415—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 interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
    • G06K7/10425—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 interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device
    • G06K7/10435—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 interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device the interrogation device being positioned close to a conveyor belt or the like on which moving record carriers are passing

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)

Abstract

【課題】ＲＦＩＤタグが付された移動体が通信領域内を移動しているときだけ質問波を送信し、電力消費量の軽減及びタグコンフュージョンの発生を防止しタグ間通信を良好なものとすること。 【解決手段】周波数の異なる２周波の送信波ＣＷと、それぞれの反射波から２つのドップラ信号を取得し、これらドップラ信号から位相差を検出することにより荷物２１Ａが通信領域Ａ内を移動していることを検知し、この移動を検知したときにのみリーダライタ１Ａが質問波ＲＷを送信する。
PCT/JP2008/054868 2007-06-01 2008-03-17 タグ通信装置及びタグ通信方法 Ceased WO2008146520A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009516202A JP5152599B2 (ja) 2007-06-01 2008-03-17 タグ通信装置及びタグ通信方法
US12/602,411 US8334754B2 (en) 2007-06-01 2008-03-17 Tag communication device and tag communication method
EP08722263A EP2154552B1 (en) 2007-06-01 2008-03-17 Tag communication device and tag communication method
CN2008800177165A CN101680963B (zh) 2007-06-01 2008-03-17 标签通信装置以及标签通信方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-146996 2007-06-01
JP2007146996 2007-06-01

Publications (1)

Publication Number Publication Date
WO2008146520A1 true WO2008146520A1 (ja) 2008-12-04

Family

ID=40074793

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054868 Ceased WO2008146520A1 (ja) 2007-06-01 2008-03-17 タグ通信装置及びタグ通信方法

Country Status (5)

Country Link
US (1) US8334754B2 (ja)
EP (1) EP2154552B1 (ja)
JP (1) JP5152599B2 (ja)
CN (1) CN101680963B (ja)
WO (1) WO2008146520A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
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WO2013008886A1 (ja) * 2011-07-12 2013-01-17 マイティカード株式会社 Ｒｆｉｄタグ移動識別方法及びｒｆｉｄタグ移動識別プログラム
JP2015141640A (ja) * 2014-01-30 2015-08-03 富士通株式会社 入退室管理システム、入退室管理方法、入退室管理プログラム、および制御装置
WO2016113939A1 (ja) * 2015-01-15 2016-07-21 オムロン株式会社 交信装置および交信装置を含むシステム
JP2021032599A (ja) * 2019-08-20 2021-03-01 株式会社デンソーウェーブ 無線タグリーダ
JP2021047063A (ja) * 2019-09-18 2021-03-25 株式会社デンソーウェーブ 無線タグリーダ
JP2021117811A (ja) * 2020-01-28 2021-08-10 東芝テック株式会社 シート搬送装置、及びプログラム

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US20130278382A1 (en) * 2007-07-27 2013-10-24 Lucomm Technologies, Inc. Systems and methods for object localization and path identification based on rfid sensing
US8525648B1 (en) * 2008-06-25 2013-09-03 Ezero Technologies Llc Backscatter passive wireless controller with IMD frequency coding
US20110241846A1 (en) * 2010-03-30 2011-10-06 Alcatel-Lucent Usa Inc. Technique For Effective Communications With Mobile Sensors In A Sensor System
CN102236094B (zh) * 2010-04-21 2013-06-19 武汉滨湖电子有限责任公司 雷达探测与微波通信功能一体化方法
JP5263263B2 (ja) * 2010-11-01 2013-08-14 オムロン株式会社 Ｒｆｉｄシステム
US9590761B2 (en) * 2011-09-23 2017-03-07 Commscope Technologies Llc Detective passive RF components using radio frequency identification tags
US9450659B2 (en) * 2011-11-04 2016-09-20 Alcatel Lucent Method and apparatus to generate virtual sector wide static beams using phase shift transmit diversity
DE102013103972B4 (de) * 2013-04-19 2017-04-06 Sick Ag Objektlokalisierung auf einer Fördereinrichtung
US10080068B2 (en) 2014-02-28 2018-09-18 United Technologies Corporation Protected wireless network
US10051345B2 (en) 2014-02-28 2018-08-14 United Technologies Corporation Shielded electromagnetic communication with functional components of a machine
WO2016112910A1 (en) * 2015-01-14 2016-07-21 Lyngsoe Systems A/S A system for and a method of identification of an item using phase data for movement detection
DK3245610T3 (da) 2015-01-14 2019-06-24 Lyngsoe Systems As System og fremgangsmåde til identifikation af en tag på et emne i bevægelse
KR102417610B1 (ko) 2016-03-03 2022-07-07 삼성전자주식회사 근거리 초고주파 레이더를 이용한 코드 판독 방법 및 장치
CN106295734A (zh) * 2016-07-13 2017-01-04 西北大学 一种基于rfid的被动式目标追踪方法
EP3291041B1 (en) * 2016-09-02 2022-07-06 Raytheon Technologies Corporation Electromagnetic sensing of components in electromagnetic communication and method
CN107886018B (zh) * 2016-09-30 2021-01-29 西门子公司 判断标签移动方向的方法和装置
US10423812B2 (en) * 2017-03-07 2019-09-24 Denso Wave Incorporated Tag reader calculating minimum distance between antenna and tag
JP2019109610A (ja) * 2017-12-15 2019-07-04 東芝テック株式会社 読取装置及びプログラム
US11200476B2 (en) * 2018-05-15 2021-12-14 Toyota Motor Engineering & Manufacturing North America, Inc. Cargo tracking systems and methods
CN108882170B (zh) * 2018-05-31 2020-12-15 深圳市金溢科技股份有限公司 电子车牌读写器
KR102388027B1 (ko) * 2018-12-26 2022-04-19 삼성전자 주식회사 무선통신 모듈의 시험 방법 및 상기 무선통신 모듈을 포함하는 전자 장치
JP7379111B2 (ja) * 2019-11-21 2023-11-14 東芝テック株式会社 無線タグ読取装置、及び無線タグ情報処理システム
CN113822404A (zh) * 2021-09-13 2021-12-21 重庆光能振亿科技有限公司 智能仓储标签
CN116805232B (zh) * 2023-08-24 2023-11-10 广东中世发智能科技股份有限公司 一种基于rfid的物料智能综合管理方法、系统及存储介质

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Cited By (12)

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Publication number Priority date Publication date Assignee Title
WO2013008886A1 (ja) * 2011-07-12 2013-01-17 マイティカード株式会社 Ｒｆｉｄタグ移動識別方法及びｒｆｉｄタグ移動識別プログラム
US9460327B2 (en) 2011-07-12 2016-10-04 Mighty Card Corporation RFID tag movement distinguishing method and RFID tag movement distinguishing program
JP2015141640A (ja) * 2014-01-30 2015-08-03 富士通株式会社 入退室管理システム、入退室管理方法、入退室管理プログラム、および制御装置
WO2016113939A1 (ja) * 2015-01-15 2016-07-21 オムロン株式会社 交信装置および交信装置を含むシステム
JP2016130995A (ja) * 2015-01-15 2016-07-21 オムロン株式会社 交信装置および交信装置を含むシステム
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JP2021032599A (ja) * 2019-08-20 2021-03-01 株式会社デンソーウェーブ 無線タグリーダ
JP7205416B2 (ja) 2019-08-20 2023-01-17 株式会社デンソーウェーブ 無線タグリーダ
JP2021047063A (ja) * 2019-09-18 2021-03-25 株式会社デンソーウェーブ 無線タグリーダ
JP7205429B2 (ja) 2019-09-18 2023-01-17 株式会社デンソーウェーブ 無線タグリーダ
JP2021117811A (ja) * 2020-01-28 2021-08-10 東芝テック株式会社 シート搬送装置、及びプログラム
JP7420570B2 (ja) 2020-01-28 2024-01-23 東芝テック株式会社 シート搬送装置、及びプログラム

Also Published As

Publication number Publication date
JPWO2008146520A1 (ja) 2010-08-19
US20100214073A1 (en) 2010-08-26
JP5152599B2 (ja) 2013-02-27
EP2154552A1 (en) 2010-02-17
EP2154552A4 (en) 2011-03-30
CN101680963B (zh) 2013-01-02
CN101680963A (zh) 2010-03-24
US8334754B2 (en) 2012-12-18
EP2154552B1 (en) 2012-08-15

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