JP5722928B2 - 無線タグ初期化装置及び無線タグ初期化方法 - Google Patents
無線タグ初期化装置及び無線タグ初期化方法 Download PDFInfo
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- JP5722928B2 JP5722928B2 JP2013010091A JP2013010091A JP5722928B2 JP 5722928 B2 JP5722928 B2 JP 5722928B2 JP 2013010091 A JP2013010091 A JP 2013010091A JP 2013010091 A JP2013010091 A JP 2013010091A JP 5722928 B2 JP5722928 B2 JP 5722928B2
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- 238000011423 initialization method Methods 0.000 title claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000004044 response Effects 0.000 description 9
- 230000015654 memory Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 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
- G06K7/10198—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 setting parameters for the interrogator, e.g. programming parameters and operating modes
- G06K7/10217—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 setting parameters for the interrogator, e.g. programming parameters and operating modes parameter settings controlling the transmission power of the interrogator
-
- 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
- G06K7/10019—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 resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers.
- G06K7/10079—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 resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the spatial domain, e.g. temporary shields for blindfolding the interrogator in specific directions
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- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Near-Field Transmission Systems (AREA)
Description
120:リーダライタ
Claims (5)
- 一定の距離内にある無線タグを起動させる第1の電力により第1のコマンドを送信し、前記第1の電力により起動した無線タグについて第2のコマンドを受付可能な状態に設定する第1のコマンド送信部と、
前記第1のコマンド送信部によって前記第1のコマンドが送信された後に前記第2のコマンドを送信し、前記第2のコマンドを受付可能な状態に設定された無線タグについて第3のコマンドを受付可能な状態に設定する第2のコマンド送信部と、
前記第2のコマンド送信部によって前記第2のコマンドが送信された後に、前記第1の電力よりも大きい第2の電力により前記第3のコマンドを送信し、前記第3のコマンドを受付可能な状態に設定された無線タグに、前記第3のコマンドに基づいて初期値を書き込む第3のコマンド送信部と、
を備える無線タグ初期化装置。 - 前記第3のコマンド送信部は、前記第3のコマンドを送信した後、前記第2の電力を第3の電力まで低下させ、前記初期値が書き込まれた無線タグについて前記初期値の書き込みができない状態に設定する請求項1記載の無線タグ初期化装置。
- 前記第2のコマンド送信部は、前記第2のコマンドを受付可能な状態に設定されていない無線タグについて、前記第2のコマンドによって、前記第3のコマンドを受け付けできない状態に設定する請求項1又は2記載の無線タグ初期化装置。
- 第1のコマンド送信部が、一定の距離内にある無線タグを起動させる第1の電力により第1のコマンドを送信し、前記第1の電力により起動した無線タグについて第2のコマンドを受付可能な状態に設定する第1のコマンド送信ステップと、
第2のコマンド送信部が、前記第1のコマンド送信ステップで前記第1のコマンドが送信された後に前記第2のコマンドを送信し、前記第2のコマンドを受付可能な状態に設定された無線タグについて第3のコマンドを受付可能な状態に設定する第2のコマンド送信ステップと、
第3のコマンド送信部が、前記第2のコマンド送信ステップで前記第2のコマンドが送信された後に、前記第1の電力よりも大きい第2の電力により前記第3のコマンドを送信し、前記第3のコマンドを受付可能な状態に設定された無線タグに、前記第3のコマンドに基づいて初期値を書き込む第3のコマンド送信ステップと、
を有する無線タグ初期化方法。 - 前記第3のコマンド送信ステップは、前記第3のコマンド送信部が、前記第3のコマンドを送信した後、前記第2の電力を第3の電力まで低下させ、前記初期値が書き込まれた無線タグについて前記初期値の書き込みができない状態に設定するステップを有する請求項4記載の無線タグ初期化方法。
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JP2013010091A JP5722928B2 (ja) | 2013-01-23 | 2013-01-23 | 無線タグ初期化装置及び無線タグ初期化方法 |
US14/162,580 US9460325B2 (en) | 2013-01-23 | 2014-01-23 | Wireless tag initialization device and wireless tag initialization method |
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JP2013010091A JP5722928B2 (ja) | 2013-01-23 | 2013-01-23 | 無線タグ初期化装置及び無線タグ初期化方法 |
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JP5722928B2 true JP5722928B2 (ja) | 2015-05-27 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104598940B (zh) * | 2014-12-19 | 2017-11-10 | 中国印钞造币总公司 | 一种运钞袋电子签封读写的方法及装置 |
JP2016218814A (ja) * | 2015-05-22 | 2016-12-22 | トッパン・フォームズ株式会社 | 非接触通信装置 |
EP3804365A4 (en) | 2018-06-01 | 2022-03-02 | Capital One Services, LLC | Beacon-triggered activation of a near field communication application |
US11809941B1 (en) * | 2022-04-20 | 2023-11-07 | Sensormatic Electronics, LLC | Variable RFID transmit power adjustment based on surrounding environment to enhance tag detection field |
Family Cites Families (9)
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US5966082A (en) * | 1997-05-23 | 1999-10-12 | Intemec Ip Corp. | Method of flagging partial write in RF tags |
JP3953913B2 (ja) * | 2002-08-20 | 2007-08-08 | 日立オムロンターミナルソリューションズ株式会社 | Icカードリーダ |
JP2005322030A (ja) * | 2004-05-10 | 2005-11-17 | Toshiba Tec Corp | Rfタグ読み書き機能付き電子機器 |
US8596532B2 (en) * | 2004-06-10 | 2013-12-03 | Zih Corp. | Apparatus and method for communicating with an RFID transponder |
JP2008134711A (ja) | 2006-11-27 | 2008-06-12 | Brother Ind Ltd | 無線タグ情報読み取り装置、無線タグ情報読み取りシステム、タグラベル作成装置 |
JP5085295B2 (ja) * | 2007-11-29 | 2012-11-28 | 東芝テック株式会社 | 無線通信装置 |
US8384523B1 (en) * | 2008-09-05 | 2013-02-26 | Intelleflex Corporation | Battery assisted RFID system command set |
JP2010134524A (ja) * | 2008-12-02 | 2010-06-17 | Denso Wave Inc | 非接触通信システム |
JP2011028470A (ja) * | 2009-07-24 | 2011-02-10 | Brother Industries Ltd | 無線タグ読み取り装置及び搬送物管理システム |
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US9460325B2 (en) | 2016-10-04 |
US20140203918A1 (en) | 2014-07-24 |
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