TWM394534U - RFID directionless sensing smart card - Google Patents

RFID directionless sensing smart card Download PDF

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Publication number
TWM394534U
TWM394534U TW099211567U TW99211567U TWM394534U TW M394534 U TWM394534 U TW M394534U TW 099211567 U TW099211567 U TW 099211567U TW 99211567 U TW99211567 U TW 99211567U TW M394534 U TWM394534 U TW M394534U
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TW
Taiwan
Prior art keywords
antenna
smart card
antenna coil
parallel
series
Prior art date
Application number
TW099211567U
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English (en)
Inventor
zhi-xian Xu
Original Assignee
zhi-xian Xu
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 zhi-xian Xu filed Critical zhi-xian Xu
Priority to TW099211567U priority Critical patent/TWM394534U/zh
Publication of TWM394534U publication Critical patent/TWM394534U/zh
Priority to US13/150,320 priority patent/US20110309153A1/en
Priority to EP11169685A priority patent/EP2397974A1/en

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Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07766Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card comprising at least a second communication arrangement in addition to a first non-contact communication arrangement
    • G06K19/07767Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card comprising at least a second communication arrangement in addition to a first non-contact communication arrangement the first and second communication means being two different antennas types, e.g. dipole and coil type, or two antennas of the same kind but operating at different frequencies
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07773Antenna details
    • G06K19/07777Antenna details the antenna being of the inductive type
    • G06K19/07779Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07773Antenna details
    • G06K19/07777Antenna details the antenna being of the inductive type
    • G06K19/07779Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • G06K19/07783Antenna details the antenna being of the inductive type the inductive antenna being a coil the coil being planar

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Near-Field Transmission Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Credit Cards Or The Like (AREA)

Description

ί9. 10. 年月 M394534 . 五'、新型說明: 【新型所屬之技術領域】 本創作係有關一種RFID無方向性感應智能卡,尤指一種3D天 線裝置結構设计,其主要結構設計是以平面式天線繞製完成後, 以串聯、並聯方式,可以將平面式天線線圈聯接成三角錐體或六 角錐體3D天線結構,使得此種3D天線結構可與讀卡器天線發射 -出的磁力線以任何方向接近卯。角的切割產生電流以唤醒1C晶體 •工作,以得到最大感應電能與信息,感應不受方向限制之rfid無 方向性感應智能卡設計。 【先前技術】 按,RFID (無線辨識系統)是6 〇多年前發明,近1 〇多年來 才新興的一種辨識系統,不同於傳統的二維碼標識系統,其 最大特點是(A) RFID智能卡内有IC,不需自帶電源,具輕薄短 小、邏輯計算及可儲存大容量信息等優點。⑻無需接觸讀卡器、 •不磨損、不辦污及極快速讀寫的優點。(c)可以重複輸入資料及 壽命長久等優點。因此近年來舉凡交通、門禁、身分識別、醫療、 動物、貨物物流等都大範圍的使用跗比感應識別系統。 -般之RFID智能卡自身内有IC,卻不自帶電源。當然是在相對 應讀卡器的場界内,智能卡自身天線從讀卡器天線線圈發射出磁 力線感應能量,透過卡自身獨有的充電系統,陸續充電至足夠電 壓時’喚醒1C開始工作,以達到卡與讀卡器互動,完成識別任務。 祕電錢歡互換,在物理定律,是必f在場界内智能卡天 3 年月 .· ·. · 線線圈感應_卡器天線發難磁力線,必需要有方向性,當磁 力線與天線呈90。角時,切割最大,感應最好,能量轉換最大,反 之小於G角時’不切割,不感應,能量不轉換。 因此,目前傳統式智能卡⑻均是智能卡⑻與讀卡器⑷ :個平行狀_ ( 4 1 ) ( 8 1 )靠近時,才可以有最大感應 電能與信息,而讀卡器⑷是有自帶電源的,因此讀卡器⑷ 天線線圈(41)是會發射出磁力線⑷D,而發射出的磁力 線(4⑴與自身天線線圈(41)是㈣的幅射,因此智能 卡(8)天線線圈(81)若與讀卡器(4)天線線圈(41) 成平行靠近時,自然、會被讀卡器⑷天線線圈(4丄)幅射出 的域力線(4 1 1 )也以9〇。角的_,以得到最大感應,唤醒 =晶體(8 2 )讀(如第十—圖及第十二圖所示)。反之,當智 能卡(8 )天線線圈(8 !)若與讀卡器⑷天線線圈⑷曰) 成垂直靠近時,將無法觀切(4)天魏圈(4丨)卢射出 的磁力線(4 i )以9〇。角的切割,而不產生感應’並:喚醒 1C晶體(8 2 ) X作(如第十三鼠第十四圖所示),因此,傳統 式智能卡(8)於使用時必®與讀卡n⑷天線線圈(4工) 成平打靠近方可產生感應’而使其使狀運用均受到限制。 【新型内容】 <所欲解決之技術問題> 本創作人有鑑於上述習知智能卡之實用困難及有待改善 失’盼能提供一突破性之設計’以增進實用效果,乃潛心研田、 M394534
設計組製’綜集其多年從事相關產品設計產銷之專業 實務經驗及研思設計所得之成果,終研究出本創作—種咖無方 向性感應智針’以提供無方向倾獻功效者。 <對照先前技術之功效> 本創作之主要目的係將智能卡的天線、_設計成3D天線結構, 可以任何方向魏讀切天_細,使智能何贿方向性的 感應讀卡器發射出的電能與信息,_可廣泛於立體姊物或 •商品上’與讀卡器間構成無方向性的感應者。 、本創作之次-目的係以平面式天線_繞製完成後,以串聯、 並聯方式’可以將平面式天線線圈聯接成三角雜或六角錐體天 線、、。構m卡n天線幅射出的磁力線可以任何方向接近, 角的切割,以得到最大感應電能與信息。 本創作之再-目的係藉三角錐體、六角錐體、正立方體智能卡 天,線圈設計結構,可魏成本賴天線,穩定X侧率,並可 _大量生產無方向性感應讀卡器天線線圈。 為使貝審查委員能更了解本創作之結構特徵及其功效,兹配合 圖式並詳細說明於后。 【實施方式】 请參閱第-圖、第二圖及第三圖所示,本創作係有關一種_ =向性感應智能卡,其主要結構設計是以平面式天線線圈(工) 、-疋成後將多個天線線圈(1 )以串聯、並聯或串並聯方式, 可以將多個平面式天線線圈(1 )聯接成三角錐體(2 )之3D天 5 6
線線圈(1)結構,使得此種3D天線線圈⑴結構可與讀卡器 (4)天線線圈(41)發射出的磁力線(4工工)以任何方向 接近90。角的切難生電細喚醒lc晶體(} i )功,以得到 最大感應f能触息’感應不受方向關,喊使用方便之目的 (如第四圖、第五圖、第六圖及第七圖所示)。 本創作係有關-種咖無額性感應智能卡之3d天線線圈 (1)、。構係可透過一二角錐體(2 ),將多個平面式天線線圈 (1)以串聯、並聯或串並聯方式聯接並分別定位於該三角錐體 (2 )之每一面上’而使所構成之3D天線線圈(χ )結構得以定 位,且亦可以歸及石夕膠等包覆材料⑶將整個3D天線線圈⑴ 包覆,進而可依所需整個3D天線線圈⑴置入隨身飾物(9 )、 公仔或其他物品巾’進而達具裝飾、收縣具RFID無方向性感應 智能卡功能及提升物品價值之目的,本創作亦可將多個平面式天 線線圈(1)以串聯、並聯或串並聯方式聯接並分別定位於該五 角錐體(6 )或六角錐體(7 )之每一面上,亦構成3D天線線圈 (1 )結構(如第八圖及第九圖所示)。
一般天線線圈(1 )感應之敏感度(Q值)與直徑大小成正比, 一般天線線圈(1 )直徑在1 〇咖以上較佳,若天線線圈(工) 直徑在1 Omm以下則感應度不佳’因此,若所置入隨身飾物(9 )、 公仔或其他物品尺寸小而使天線線圈(1)直徑及錐體均須縮小 時,將使天線線圈(1 ) q值降低’因此,本創作使用了管狀天線 線圈(5 ),並於管狀天線線圈(5)内加鐵粉心(51)提高Q 9).
M394534 值·,將多個管狀天線線圈(5 )以串聯、並聯或串並聯方式聯 並分別設於三角錐體(2)、五角錐體(6)或六角錐體(7)每 一面正中心,以得到最大感應電能與信息,感應不受方向限制, 而達使用方便之目的(如第十圖所示)。 【圖式簡單說明】 第一圖係本創作之其中一較佳實施例立體圖。 第二圖係本創作將包覆完成3D天線線圈置入隨身飾物、公仔或其 • 他物品中之實施例立體分解圖。 第三圖係本創作將包覆完成3D天線線圈置入隨身飾物、公仔或其 他物品中之實施例立體圖。 第四圖至第七圖係本創作3D天線線圈以各種不同角度與讀卡器天 線線圈發射出的磁力線以任何方向接近9〇。角的切割產生電流以 喚醒1C晶體工作之實施例示意圖。 第八圖係本創作將多個平面式天線線圈以串聯、並聯或串並聯方 式聯接並分別定位於該五角錐體之每一面上構成3D天線線圈結構 之實施例圖。 第九圖係本創作將多個平面式天線線圈以串聯、並聯或串並聯方 式聯接並分収位於該六祕體之每—面上構成3D天線線圈結構 之實施例圖。 第十圖係本辦天線線徑在丨Qmm町時於管狀天線線圈内 加鐵粉心並將錄管狀天線線_串聯、並聯或串並聯方式聯接 並分別设於二角錐體每一面正中心之實施例圖。 7 ‘個呈平行的天線線圈靠近時 第十-_傳喊魏卡與讀卡器 之立體圖。 卡與讀卡器二個呈平行的天線線圈靠近時 ^卡奸線線圈發射出的磁力線切割之實施例示意圖。 第十三圖係傳統式智能卡與讀卡器二個呈垂直的天線線圈靠近時 之立體圖。 第十四_傳統式智能卡與讀卡器二個呈垂直的天線線圈靠近時 與讀卡器天線線圈發射出的磁力線切割之實施例示意圖。 【主要元件符號說明】 (1) (41)(5)(81)天線線圈 (1 1) ( 8 2 ) 1C 晶體 (2) 三角錐體 (3) 包覆材料 (4) 讀卡器 (51)鐵粉心 (6) 五角錐體 (7) 六角錐體 (8) 智能卡 (9) 隨身飾物

Claims (1)

  1. M394534 1 2、如申請專利範圍第8項所述RFID無方向性感應智能卡,其 可將多個内加鐵粉心之管狀天線線圈以串、並聯方式聯接呈六角 錐體每一面正中心,構成3D天線線圈結構。
    11
TW099211567U 2010-06-18 2010-06-18 RFID directionless sensing smart card TWM394534U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW099211567U TWM394534U (en) 2010-06-18 2010-06-18 RFID directionless sensing smart card
US13/150,320 US20110309153A1 (en) 2010-06-18 2011-06-01 Non-directional rfid smart card
EP11169685A EP2397974A1 (en) 2010-06-18 2011-06-13 Non-directional RFID smart card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW099211567U TWM394534U (en) 2010-06-18 2010-06-18 RFID directionless sensing smart card

Publications (1)

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TWM394534U true TWM394534U (en) 2010-12-11

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US (1) US20110309153A1 (zh)
EP (1) EP2397974A1 (zh)
TW (1) TWM394534U (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11904234B2 (en) * 2016-02-23 2024-02-20 Mediatek Inc. Position tracking ring, band or bracelet and virtual reality system
CN115832673B (zh) * 2021-09-17 2026-04-03 英飞特德国有限公司 用于近场通信的天线、驱动装置及发光二极管灯具

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3711026B2 (ja) * 2000-07-17 2005-10-26 株式会社ハネックス Rfidタグの設置構造及びrfidタグの設置方法及びrfidタグの通信方法
JP2005316742A (ja) * 2004-04-28 2005-11-10 Fuji Xerox Co Ltd Icタグ
JP4653440B2 (ja) * 2004-08-13 2011-03-16 富士通株式会社 Rfidタグおよびその製造方法
US8330601B2 (en) * 2006-09-22 2012-12-11 Apple, Inc. Three dimensional RF signatures

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EP2397974A1 (en) 2011-12-21

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