TWI305967B - Multi-dimensional antenna in rfid system for reading tags and orientating multi-dimensional objects - Google Patents
Multi-dimensional antenna in rfid system for reading tags and orientating multi-dimensional objects Download PDFInfo
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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
- G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10346—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 using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the far field type, e.g. HF types or dipoles
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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
- G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10336—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 using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
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Description
1305967 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種使用複數個天線以讀取 内的資料之無線射頻辨識(Radi。 Fre_二 Identification,RFID)讀取器,特別是關於一種應用於辨 識複數個天線之一多維物體,例如為多媒體聲光效果之三 維拼圖玩具,以識別該三維拼圖玩具之位置是否正確之盈 線射頻辨識讀取器。 …' 【先前技術】
(Radio Frequency Identification, RFID)系統一般用於追蹤物品、盤點、偵測或存在的生物。 系統為一種無線通訊系、统,其可用以傳遞訊 ==線電傳”(Transceiver), 一般稱為無線射頻辨識 ίΓτ :上 複數個震置之間,該裝置-般稱為標 ag)或洵。器(Transp〇nder)。於 RFi])系統中, 間以經過調變的無線電訊號互相傳遞訊息。 皮設計為(A)辨識一物品是否穿過於關 =器之讀取㈣;以及⑻先储存資料於^内 mr以管理盤點或應用在其他領域。在前述 圍事實上,傳送和接收訊號通常共用同—個天線,藉由 刀換器來區分傳輸或接收路徑。 月23如日美t利申請案號11/〇62,815,申請於祕年2 ir用於/11:種無線射頻辨識讀取器,包含複數個天 被放置於多維物體如三維拼圖玩具之每- 由RFID續取写及效讓圓讀取器正確感應辨識器, 4取器及標籤之天線所傳送之電磁場的極化方向 5 1305967 無法4 ί然而,標籤的天線所產生之電磁場極化方向是 ^的口:❸。因為調變的無線電訊號在近距離時為非 :二IT陶取器也無法區別三維拼圖玩具的其中- =賣;正確。換言之,即使擺放的位置正確, 向是別三維拼圖玩具的其中—塊的擺放方 取椤•以此,需要一種可讓RFiD讀取器能夠讀 取钻籤以及區別標籤方向之技術。 發明:ί:故藤本發明馨於習知技術之缺失,乃思及改良 線射^必出本案之『應用於一三維拼圖玩具之盔 線射頻辨識系統』。 开 < … 【發明内容】 本發明之一目的係提供一種應用於 ;::線之_讀取器,其中該複數個天線係== 疋^以讓RFID讀取器可區別多維物體之擺放方向。 數個二的係提供一種應用於多維物體之使用複 效果之-三維㈣Λ #維物體包含具有多媒體聲光 玩且之其ΐ,Ί ΠΙ)讀取器可區別該三維拼圖 坑-、之其中一二維拼圖塊之方向是否正確。 個押i發明之另一目的係提供-種簡易的方式以放置複數 拼圖塊的方向。特疋之位置,用以區別複數個三維 拼圖因t ’為達上述目的,本發明提供-種應用於-=维 拼圖玩具之無線射頻辨識系統,包含: 一維 一拼圖板,係有複數個區塊; 複數個拼圖塊,每_命招 换总*丄成 每一該區塊; 該拼圖塊係相對應於該拼圖板之 兮扭国/取?係包3複數個天線’該複數個天線放置於 該拼圖板之母一該區塊;以及 ; 複數個標籤’每-該標籤係被置於一三維拼圖塊之每 1305967 g®立置且相對於每一該天線之該位置,其中該讀取 二桐# a調變射頻訊號透過該複數個天線傳送訊號給該複 -給二ί豸複數個標籤再回應冑變射頻訊號用以判斷該 二維拚圖塊之擺放方向是否正確。 本案得藉由以下列圖示與詳細說明,俾得一更深入之 了解。 【實施方式】 口美國專利巾睛案號11/G62,815,中請於2GG5年2 6曰其已揭露一種無線射頻辨識讀取器,其包含複數 綠^::成之多維陣列天線’因此不再針對擁有陣列天 頻讀取器之相關技術多加描述。請參閱第1A圖 圖根據本發明之最佳實施例,其描述三維拼圖玩 二·=利.用無線射頻辨識(Radio Frequency enti 1 cati〇n’ RFID)技術區分多維物體之方向是否正 f :請,第"圖,複數個RFID標籤被置於每一三維拼 圖塊之母一面中之一處。 ^ 1B圖描述_拼圖板12包含—多維陣列天線並被置 ’如第1B圖所示該陣列天線包含複數個 2線13所組成,該複數個天線13係被置於該拼圖板^之 區塊之左上角,但該複數個天線13並 :該:圖板12之每一區塊之左上角位置。實際上,該= 個天線13可一破置於該拼圖板12之每一區塊之任何位置, 可用以區分三維拼圖塊之方向是否正確。 所-第三維拼圖塊11之平面展開圖,如第κ圖 所不,複數個mi)標a 14被置於三維拼圖塊之每一面之 左上角,但該複數個關標籤14並不 三維拼圖塊之每一區塊之左上角位置。實際上,該複:個玄 RFID標籤14可被置於該三維拼圖塊之每一面中相對於兮 複數個天線之任何位置,可用以區分三維拼圖塊之方向是/ 1305967 否正確。 ,此,本發明可利用前述之結構以區分三維拼圖塊之 ▲方向是否正確,因為RFID讀取器透過複數個天線13使用 周變射頻訊號與複數個標鐵進行通訊,而該複數個標藏則 以賤射頻訊號回應。當一個三維拼圖塊被置於拼圖板12 置,RFID讀取器透過複數個天'線13使用調變射頻 :複數個標籤進行通訊,而該複數個標籤則以 回應,以區分三維拼圖塊之方向是否正確。此外, ^天線的位置亦有助於區分三維拼圖塊之方向是否正 向^ΐί發明可提供一簡易方法以判斷三維拼圖塊之方 "^1確,然而此辨識方式可利用揭露於美國專利申喑 案號,,815之掃猫技術,因此不在此多加描專述利申- 實施2Α圖及第28圖,根據前述之本發明之最佳 ==替代方式,該示意圖描述三維拼圖玩具如何利用 識(Radi0 Frequency ―⑴心 技術區分多維物體之方向是否正確。 -^ί SRFιη#'Γ^^^^^^^^^^ 方向是否正確請參考第H術以區分複數個多維物體的 ’ τι考第3Α圖及第,甘_^、+, , ^ 板包含一陣列天線。第3C圖描述-大;翁i =ί:因:二如殷子、信用卡、錢幣等,= 及骰子的點數。在本=技:,以:複,,幣的位置,以 該玩家目=籌1為該大富翁遊戲可利用㈣技術去計算 士所係使熟知此技術之人 例。因此’本發明之該 1305967 解說本發明之功能與結構原理之目的而顯示 之具體實施例,並且可對該等具體實施例進行均以:明 以下申請專利範圍之精神與範圍内之所有 =涵盖於 【圖式簡單說明】 第1A圖〜帛1C圖係為本發明之最佳實施例,其描述三維 拼圖玩具如何利用無線射頻辨識(Radi0 Frequenc
Identification, RFID)技術區分多維物體之方向是 確。
第2A圖〜第2B圖係為前述之本發明之最佳實施例之任一 方式,該示意圖描述三維拼圖玩具如何利用無線射頻辨識 (Radio Frequency ldentificati〇n,RFI]>)技術區分多維 物體之方向是否正確。 第3A圖〜第3C圖係為本發明之最佳實施例描述一種大富 翁遊戲利用RFID技術以區分複數個多維物體的方向是否 正確。 【主要元件符號說明】 三維拼圖塊11 拼圖板12 天線13 RFID標籤14 9
Claims (1)
1305967 十、申請專利範圍: 包含: 1·-種應用於-三維拼圖玩具之無線射頻 一拼圖板,係有複數個區塊; °糸統 複數個拼圖塊,每一哕姐国仏^ 每-該區境; 亥拚圖塊係相對應於該拼圖板之 一讀取器,係包含複數個天 該拼圖板之每一該區塊;以及、、‘ μ複數個天線放置於 複數個標籤,每一該標籤係分別 —, 之每一面且相對於每一該天線之— ^一二維拼圖塊 拼圖塊之擺放方向是否正確。 置,用以判斷該三維 2. 如申請專利範圍第1項 該拼圖板之每一該區塊之該頻辨識系統’其中 塊之一邊角。 …位置係為該拼圖板之每一該區 3. 如申請專利範圍第1項 該複數個天線係被置於該二其中 其中 0 其中 〇 其中 〇 其中 4. 如申請專利範圍第丨項 之左上角。 該複數個天線係被置於該拼c頻:識系統, =請專利範圍第丨項所述板之之無::〔二右? 該複數個天線係被置於該拼圖板 ’ 6. 如申請專利範圍第i項所 j鬼之左下角 該複數個天線係被置於該拼:每 '巴:識!統, 7. 如申請專利範圍第i項所述板之之無:-射=右下: 該三維拼圖塊之每-面之該 =辨識系統,其中 之一邊角。 ^位置係為该拼圖塊之每一區塊 8. 如申請專利範圍第i項所述之無線射 該複數個標籤係被置於該三維拼圖塊之备、二系f ’其中 …請專利鶴i項所述=上角" 該複數個標籤係被置於該三維拼囷塊之每辨::右统上其中 10·如申請專利範圍第1項所述之無線射頻辨識純Λ°中 1305967 該複數個標籤係被置於該三維 ^ U.如申請專利範圍第!項所述之:之母-面之左下角。 該複數個標籤係被置於該二之”;線射頻辨識系統,其中 12. -種應用於-三維拼圖鬼=面之右下角。 含: 〈無線射頻辨識系統,包 一拼圖板,係有複數個區塊; 於該拼圖板之每一 複數個拼圖塊,每-該拼圖塊係相對應 該區塊; ηΜ 一讀取器,係包含複數個天
板之每一該區塊;以及 母忒天線放置於該拼圖 複數個㈣,每-該標藏係被置於— 之一位置且相對於每一該天繞—維拼圖塊之母一面 使用調變射頻訊號透過該複數個該讀取器係 標籤,該複數個標籤再回應調變頻::唬:該複數個 拼圖塊之擺放方向是否正確’變射頻訊號用以判斷該三維 1中項所^無線射頻辨⑽、統,其 每一該區塊之該位置係為該拼圖板之每-該
14.如申請專利範圍第 中該三維拼圖塊之每一 塊之一邊角。 12項所述之無線射頻辨識系統,其 面之該位置係為談拼圖塊之每一區 15:如申請專利範圍第12項所述之無線射頻辨識系統,盆 中忒複數個天線係被置於該拼圖板之每一區塊之左上、 16.如申請專利範圍帛12項所述之無線射_識系統,复 中該複數個天線係被置於該拼圖板之每一區塊之右上〔、 17·如申請專利範圍第12項所述之無線射頻辨識系統,发 中該複數個天線係被置於該拼圖板之每一區塊之左下角二 18.如申請專利範圍第12項所述之無線射頻辨識系統,盆 中該複數個天線係被置於該拼圖板之每一區塊之右下角。、 11 1305967 19. 如申明專利範圍第12項所述之無 中該複數個標籤係被置 既吳 角。 饭罝於这一,准拚圖塊之每一面之左上 20. 如申請專利範圍第12項所述之 中該複數個標载係 ·,、4射頰辨 角。 诋直趴忒—維拚圖塊之每T啤糸统,其 面4 . 上
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Application Number | Priority Date | Filing Date | Title |
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US11/062,815 US7205896B2 (en) | 2005-02-23 | 2005-02-23 | RFID reader having multi-dimensional antenna array |
US11/118,212 US7218230B2 (en) | 2005-02-23 | 2005-04-29 | Multi-dimensional antenna in RFID system for reading tags and orientating multi-dimensional objects |
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TWI305967B true TWI305967B (en) | 2009-02-01 |
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EP (1) | EP1696365A2 (zh) |
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JP2006271958A (ja) | 2006-10-12 |
EP1696365A2 (en) | 2006-08-30 |
TW200633307A (en) | 2006-09-16 |
US20060197669A1 (en) | 2006-09-07 |
JP4458370B2 (ja) | 2010-04-28 |
US7218230B2 (en) | 2007-05-15 |
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