JP4123494B2 - 移動体探索システム - Google Patents

移動体探索システム Download PDF

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Publication number
JP4123494B2
JP4123494B2 JP2004218251A JP2004218251A JP4123494B2 JP 4123494 B2 JP4123494 B2 JP 4123494B2 JP 2004218251 A JP2004218251 A JP 2004218251A JP 2004218251 A JP2004218251 A JP 2004218251A JP 4123494 B2 JP4123494 B2 JP 4123494B2
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Japan
Prior art keywords
rfid tag
signals
signal
antennas
terminal device
Prior art date
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Expired - Fee Related
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JP2004218251A
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English (en)
Japanese (ja)
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JP2005351878A5 (https=
JP2005351878A (ja
Inventor
実則 河野
公則 河野
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.)
Chugoku Electric Power Co Inc
Radio Communication Systems Ltd
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Chugoku Electric Power Co Inc
Radio Communication Systems Ltd
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Application filed by Chugoku Electric Power Co Inc, Radio Communication Systems Ltd filed Critical Chugoku Electric Power Co Inc
Priority to JP2004218251A priority Critical patent/JP4123494B2/ja
Publication of JP2005351878A publication Critical patent/JP2005351878A/ja
Publication of JP2005351878A5 publication Critical patent/JP2005351878A5/ja
Application granted granted Critical
Publication of JP4123494B2 publication Critical patent/JP4123494B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Alarm Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2004218251A 2003-07-28 2004-07-27 移動体探索システム Expired - Fee Related JP4123494B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004218251A JP4123494B2 (ja) 2003-07-28 2004-07-27 移動体探索システム

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2003280897 2003-07-28
JP2003299713 2003-08-25
JP2003356366 2003-10-16
JP2003380662 2003-11-11
JP2004004935 2004-01-13
JP2004019858 2004-01-28
JP2004038639 2004-02-16
JP2004103965 2004-03-31
JP2004140666 2004-05-11
JP2004218251A JP4123494B2 (ja) 2003-07-28 2004-07-27 移動体探索システム

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2004170486 Division 2003-07-28 2004-06-08

Publications (3)

Publication Number Publication Date
JP2005351878A JP2005351878A (ja) 2005-12-22
JP2005351878A5 JP2005351878A5 (https=) 2008-02-21
JP4123494B2 true JP4123494B2 (ja) 2008-07-23

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ID=35586472

Family Applications (1)

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JP2004218251A Expired - Fee Related JP4123494B2 (ja) 2003-07-28 2004-07-27 移動体探索システム

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JP (1) JP4123494B2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101750598B (zh) * 2008-12-03 2012-06-27 中国科学院自动化研究所 一种基于射频识别技术的穿戴式室内定位系统及方法

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3991081B2 (ja) * 2003-07-28 2007-10-17 有限会社アール・シー・エス アクテイブタグ装置
KR100743088B1 (ko) 2005-12-29 2007-07-27 주식회사 팬택 Ｒｆｉｄ 리더에서 수신 전력을 측정하여 방사 패턴과 송신전력을 결정하는 장치 및 방법
JP4936755B2 (ja) * 2006-03-20 2012-05-23 株式会社東芝 衝突防止装置
US7714773B2 (en) 2006-03-28 2010-05-11 Omron Corporation RFID tag distance measuring system and reader
JP4270299B2 (ja) * 2006-03-28 2009-05-27 オムロン株式会社 Ｒｆｉｄタグ距離測定装置およびｒｆｉｄタグ距離測定システム
JP4219944B2 (ja) 2006-07-07 2009-02-04 株式会社日立製作所 Ｒｆｉｄシステム及びリーダライタ
KR100797111B1 (ko) * 2006-09-29 2008-01-22 장인선 휴대용 ｒｆｉｄ 인식 장치
JP5051753B2 (ja) * 2007-05-21 2012-10-17 株式会社フジキン バルブ動作情報記録システム
KR100872677B1 (ko) * 2007-07-20 2008-12-10 엘지이노텍 주식회사 Ｒｆｉｄ 네트워크 측정이 가능한 통신 장치
DE102007046186A1 (de) * 2007-09-26 2009-04-02 Amedo Smart Tracking Solutions Gmbh Gewebemarkierung
JP4984164B2 (ja) * 2008-01-30 2012-07-25 ブラザー工業株式会社 無線タグ情報読み取り装置
WO2009157758A1 (en) * 2008-06-23 2009-12-30 Greenpeak Technologies N.V. End node and network coordinator using a csma based protocol
JP2010286956A (ja) * 2009-06-10 2010-12-24 Chugoku Electric Power Co Inc:The 車両位置検知システム
JP5042337B2 (ja) * 2010-05-14 2012-10-03 中国電力株式会社 携帯端末、及び携帯端末を用いた方位情報提供方法
CN103828188B (zh) 2011-09-09 2016-08-31 中国电力株式会社 非接触供电系统以及非接触供电方法
US9520725B2 (en) 2011-12-27 2016-12-13 The Chugoku Electric Power Co., Inc. Wireless power transfer system, transmission device, and controlling method of wireless power transfer system
CN104137387B (zh) 2012-02-29 2016-12-07 中国电力株式会社 非接触供电系统、供电装置、受电装置及非接触供电系统的控制方法
WO2013162559A1 (en) * 2012-04-26 2013-10-31 Intel Corporation Determining relative positioning information
JP5968844B2 (ja) * 2013-09-20 2016-08-10 中国電力株式会社 位置検知システム及び位置検知方法
JP6810748B2 (ja) * 2016-02-04 2021-01-06 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 無線測距に基づいた電子デバイスの制御及び情報の表示
US11030424B2 (en) * 2018-03-13 2021-06-08 Denso Wave Incorporated Apparatus for detecting tag movements and wireless tag reader
JP7538800B2 (ja) * 2019-08-01 2024-08-22 古野電気株式会社 物標検出装置および物標検出方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582764A (ja) * 1981-06-30 1983-01-08 Furuno Electric Co Ltd 双曲線航法を用いた方位測定方式
JPS60214100A (ja) * 1984-04-10 1985-10-26 オムロン株式会社 安全誘導装置
JPS61209382A (ja) * 1985-03-14 1986-09-17 Nec Corp 距離測定装置
JPH02304384A (ja) * 1989-05-19 1990-12-18 Nec Corp 方位測定システム
EP1046054B1 (en) * 1998-11-03 2008-08-06 Nxp B.V. Radio-signal direction finding
JP3572391B2 (ja) * 1999-08-04 2004-09-29 日産自動車株式会社 距離計測装置
JP2003078941A (ja) * 2000-07-31 2003-03-14 Rcs:Kk 位置検知装置
JP2002236161A (ja) * 2001-02-06 2002-08-23 Mitsubishi Electric Corp 車両の走行支援装置
JP2004184078A (ja) * 2001-11-26 2004-07-02 Rcs:Kk 位置検知装置
JP2003207557A (ja) * 2002-01-10 2003-07-25 Mitsubishi Electric Corp 移動局および移動体通信システム
JP4069469B2 (ja) * 2003-07-28 2008-04-02 有限会社アール・シー・エス 自律的移動支援装置
JP3991081B2 (ja) * 2003-07-28 2007-10-17 有限会社アール・シー・エス アクテイブタグ装置
JP2005315820A (ja) * 2004-01-28 2005-11-10 Rcs:Kk 障害物検知装置
JP2005265412A (ja) * 2004-01-28 2005-09-29 Rcs:Kk 障害物検知装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101750598B (zh) * 2008-12-03 2012-06-27 中国科学院自动化研究所 一种基于射频识别技术的穿戴式室内定位系统及方法

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