JP6264499B2 - Rfモジュール及びrfシステム - Google Patents
Rfモジュール及びrfシステム Download PDFInfo
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- JP6264499B2 JP6264499B2 JP2017502302A JP2017502302A JP6264499B2 JP 6264499 B2 JP6264499 B2 JP 6264499B2 JP 2017502302 A JP2017502302 A JP 2017502302A JP 2017502302 A JP2017502302 A JP 2017502302A JP 6264499 B2 JP6264499 B2 JP 6264499B2
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Description
図14は、本発明の第4実施形態に係るRFシステム400の側面図である。
図15は、本発明の第5実施形態に係るRFシステム500の側面図である。
図16は、本発明の第6実施形態に係るRFシステム600の側面図である。図17は、図16に示すRFIDカード610の正面図である。図18は、図17に示すS−S線の断面図である。
図19は、本発明の第7実施形態に係るRFシステム700の側面図である。図20は、図19に示すRFIDカード710の正面図である。図21は、図20に示すS−S線の断面図である。図22は、図21に示すRFIDカード710の変形例に係るRFIDカード720のS−S線の断面図である。
図23は、本発明の第8実施形態に係るRFシステム800の側面図である。図24は、図23に示すRFIDカード810の正面図である。
なお、本実施形態では、生体がRFIDカード810を保持している保持状態を検知する性質上、変形センサ35を保持センサ35と以下称する。
11…基材
16…RFIC素子
20…アナログ回路
35…変形センサ(保持センサ)
39…配線
40…アンテナコイル
41A,42A…配線
45…シールド電極
50…リーダライタ装置
51…スペーサ
52…本体
100、300…RFシステム
330…リーダライタ装置
340…アンテナコイル
350…圧電フィルム
351…GND電極
352…信号電極
360…中継装置
361、362…アンテナコイル
363…配線
370…画面
371…キャラクター
390…RFシステム
400…RFシステム
450…リーダライタ装置
451…スペーサ
500…RFシステム
545…シールド電極
550…リーダライタ装置
551…スペーサ
600…RFシステム
610…RFIDカード
635…変形センサ(保持センサ)
650…圧電フィルム
700…RFシステム
710、720…RFIDカード
800…RFシステム
810…RFIDカード
901、902…一軸延伸方向
Claims (10)
- 基材と、
生体が前記基材を保持している保持状態を検知する保持センサと、
アンテナと、
前記アンテナに接続されるRFIC素子と、を備え、
前記RFIC素子は、前記保持センサが前記保持状態を検知していないとき、前記アンテナを介して第1信号を送信し、前記保持センサが前記保持状態を検知している間のみ、前記アンテナを介して第2信号を送信する、RFモジュール。 - 基材と、
生体が前記基材を保持している保持状態を検知する保持センサと、
アンテナと、
前記アンテナに接続されるRFIC素子と、を備え、
前記保持センサは、前記基材の曲げ変形を検知し、
前記RFIC素子は、前記保持センサが前記保持状態を検知し、かつ前記保持センサが前記基材の曲げ変形を検知していないとき、前記アンテナを介して第1信号を送信し、前記第1信号を送信した後で前記保持センサが前記基材の曲げ変形を検知したとき、前記アンテナを介して第2信号を送信する、RFモジュール。 - 基材と、
生体が前記基材を保持している保持状態を検知する保持センサと、
アンテナと、
前記アンテナに接続されるRFIC素子と、を備え、
前記保持センサは、前記基材の捻れ変形を検知し、
前記RFIC素子は、前記保持センサが前記保持状態を検知し、かつ前記保持センサが前記基材の捻れ変形を検知していないとき、前記アンテナを介して第1信号を送信し、前記第1信号を送信した後で前記保持センサが前記基材の捻れ変形を検知したとき、前記アンテナを介して第2信号を送信する、RFモジュール。 - 前記保持センサは、前記生体が前記基材に接触している際に起こる前記生体の微小振動を検知し、
前記RFIC素子は、前記保持センサが前記微小振動を検知していないとき、前記アンテナを介して前記第1信号を送信し、前記第1信号を送信した後で前記保持センサが前記微小振動を検知したとき、前記アンテナを介して前記第2信号を送信する、請求項1に記載のRFモジュール。 - 前記生体の前記微小振動は、前記生体の振戦である、請求項4に記載のRFモジュール。
- 前記保持センサは、前記基材の曲げ量を検知し、
前記RFIC素子は、前記保持センサが所定閾値以上の前記基材の曲げ量を検知したとき、前記アンテナを介して前記第2信号を送信する、請求項2に記載のRFモジュール。 - 前記保持センサは、前記基材の曲げ方向を検知し、
前記RFIC素子は、前記基材の曲げ方向に対応付けて第1情報および第2情報を保存し、
前記第2信号は、前記第1情報または前記第2情報を示す信号であり、
前記RFIC素子は、前記基材の曲げ方向に応じて前記第1情報または前記第2情報を送信する、請求項2に記載のRFモジュール。 - 前記保持センサは圧電フィルムを含み、
前記圧電フィルムは、前記基材の一方主面に貼付されている、請求項1から請求項7のいずれか1項に記載のRFモジュール。 - 前記基材は可撓性を有する、請求項1から請求項8のいずれか1項に記載のRFモジュール。
- 請求項1から請求項9のいずれか1項に記載のRFモジュールと、
前記RFモジュールと無線通信を行い、前記RFIC素子から送信された前記第1信号または前記第2信号を受信する通信装置と、を備えるRFシステム。
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JP2015037666 | 2015-02-27 | ||
JP2015037666 | 2015-02-27 | ||
PCT/JP2016/054639 WO2016136565A1 (ja) | 2015-02-27 | 2016-02-18 | Rfモジュール及びrfシステム |
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JP (1) | JP6264499B2 (ja) |
CN (1) | CN107251056A (ja) |
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CN109416288B (zh) * | 2016-04-22 | 2022-11-11 | 株式会社村田制作所 | 监测系统 |
WO2018074449A1 (ja) * | 2016-10-18 | 2018-04-26 | 株式会社村田製作所 | 不正アクセス検出装置及び電子錠システム |
JPWO2018084155A1 (ja) * | 2016-11-01 | 2019-07-18 | 株式会社村田製作所 | 変形検知装置及び把持部品 |
CN110832701B (zh) * | 2017-06-23 | 2023-06-30 | 3M创新有限公司 | 包括稳定近场天线的射频rf传感器设备 |
JP7559997B2 (ja) | 2022-03-14 | 2024-10-02 | 株式会社村田製作所 | 変形検知センサ |
WO2024150675A1 (ja) * | 2023-01-11 | 2024-07-18 | 株式会社村田製作所 | アンテナ装置及び電子機器 |
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FR2649817B1 (fr) * | 1989-07-13 | 1993-12-24 | Gemplus Card International | Carte a microcircuit protegee contre l'intrusion |
JP4085926B2 (ja) * | 2003-08-14 | 2008-05-14 | ソニー株式会社 | 情報処理端末及び通信システム |
AU2005226671B8 (en) | 2004-03-19 | 2008-05-08 | Arbitron Inc. | Gathering data concerning publication usage |
JP2005293485A (ja) * | 2004-04-05 | 2005-10-20 | Nippon Telegr & Teleph Corp <Ntt> | Icタグ |
JP2006338480A (ja) * | 2005-06-03 | 2006-12-14 | Mitsubishi Electric Corp | 処理装置 |
ATE438901T1 (de) * | 2006-03-30 | 2009-08-15 | Nxp Bv | Datenträger mit dehnungsmessung |
CA2923790C (en) * | 2007-02-28 | 2018-08-14 | Cardlab Aps | An electronic payment, information, or id card with a deformation sensing means |
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