WO2012068789A1 - Dispositif électronique pourvu d'une antenne d'identification par radiofréquence - Google Patents

Dispositif électronique pourvu d'une antenne d'identification par radiofréquence Download PDF

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Publication number
WO2012068789A1
WO2012068789A1 PCT/CN2011/071080 CN2011071080W WO2012068789A1 WO 2012068789 A1 WO2012068789 A1 WO 2012068789A1 CN 2011071080 W CN2011071080 W CN 2011071080W WO 2012068789 A1 WO2012068789 A1 WO 2012068789A1
Authority
WO
WIPO (PCT)
Prior art keywords
electronic device
radio frequency
frequency identification
antenna
structural member
Prior art date
Application number
PCT/CN2011/071080
Other languages
English (en)
Chinese (zh)
Inventor
朱艳
郭帅
刘洪涛
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2012068789A1 publication Critical patent/WO2012068789A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2216—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in interrogator/reader equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas

Definitions

  • the utility model relates to the field of communication, in particular to an electronic device provided with a radio frequency identification antenna. Background technique
  • RFID Radio Frequency Identification
  • RFID technology is a non-contact information transmission through the spatial coupling (alternating magnetic field or electromagnetic field) using radio frequency signals.
  • the technology that the information achieves the purpose of identification for example, the mobile phone can use the user identification module (eg, SIM card) to consume on the POS machine by using RFID technology.
  • SIM card user identification module
  • the RFID system installed inside the electronic device generally consists of the following three parts: A reader/writer for reading and writing data to the subscriber identity module.
  • a radio frequency card is a form of information carrier that transmits data wirelessly, and has unique advantages such as data processing and security authentication.
  • An RFID antenna (Antenna) that generates magnetic flux and transmits information between the reader and the RF card through magnetic flux.
  • the wiring area of the RFID antenna is designed to be as large as possible.
  • the RFID antenna is usually placed on the back cover of the mobile phone. The wiring area of each coil is maximized. When the back cover of the mobile phone is closed, the RFID antenna is touched. The point is connected to other functional modules of the RFID system to complete the data transfer.
  • the reason for the limited design area of the RFID antenna is that the traditional RFID antenna routing method is no longer applicable; and the RFID antenna is often placed on the detachable back cover of the electronic device, and the repeated removal of the back cover will affect The contact performance of the contacts affects the overall performance of the RFID system.
  • the utility model provides an electronic device provided with a radio frequency identification antenna, which is used for reasonably setting the wiring mode of the radio frequency identification antenna in combination with the structure of the electronic device to ensure the performance of the radio frequency identification system in the electronic device.
  • An electronic device provided with a radio frequency identification antenna, the radio frequency identification antenna being disposed on a non-removable intermediate structural member of the electronic device, and the coil of the radio frequency identification antenna is irregularly routed on the intermediate structural member .
  • the coil of the radio frequency identification antenna is irregularly routed according to the outer contour of the functional module disposed on the intermediate structural member.
  • the intermediate structural member is provided with a hollowed out component, which is a hollow design designed for industrial design or has a design function; the coil of the radio frequency identification antenna is disposed along the hollowed out component of the intermediate structural component Irregular outlines,
  • the outermost coil of the RFID antenna is routed along the outer contour of the outer edge of the intermediate structure.
  • the RFID antenna is coupled to other functional modules in the RFID system via a connector disposed on the intermediate structure.
  • the antenna is made of a flexible circuit board FPC material.
  • the antenna is cut, hollowed out or according to the specific shape of the intermediate structural member during the routing process. Bending treatment and adhesion to the intermediate structural members.
  • the antenna is coupled to the handset circuit board via a connector disposed on the intermediate structure.
  • the intermediate structure is located above or below the battery compartment in the electronic device.
  • the electronic device is a mobile phone, a personal handheld computer, a PC or a notebook computer.
  • the radio frequency identification antenna in the electronic device is redesigned, and the radio frequency identification antenna is disposed on the non-removable intermediate structural member in the electronic device, and the coil of the radio frequency identification antenna is on the intermediate structural member.
  • Irregular routing In this way, the traditional way of routing is not limited, the limited design space is utilized efficiently, the design flexibility of the RFID antenna is improved, and the performance of the RFID antenna is ensured based on the stability of the intermediate structure.
  • FIG. 1 is a schematic view showing a wiring pattern and a setting part of a radio frequency identification antenna according to the prior art of the present invention
  • FIG. 2 is a schematic view showing a location of a radio frequency identification antenna according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a radio frequency identification antenna routing manner in an embodiment of the present invention.
  • FIG. 4 is a schematic view showing the position of a contact point of a radio frequency identification antenna in an embodiment of the present invention. detailed description
  • the electronic device may be a mobile phone, a PDA, a PC, a notebook computer, or the like.
  • the RFID antenna is disposed on the mobile phone.
  • the non-removable intermediate structure member and the coil of the radio frequency identification antenna are irregularly routed on the intermediate structural member; wherein the placement portion of the radio frequency identification antenna on the intermediate structural member can be flexibly designed according to the actual application environment, for example, can be placed Above the battery compartment, it can also be placed under the battery compartment.
  • the so-called intermediate structural parts that is, the non-removable in the mobile phone, as the main structure of the mobile phone Part.
  • the RFID antenna is disposed on the intermediate structural member to improve its stability, avoiding the adverse effects of the repeated removal of the back cover of the mobile phone on the performance of the RFID antenna, and avoiding the metal performance of the back cover of the mobile phone. Identify the adverse effects of the antenna's performance.
  • the irregularity of the coil of the radio frequency identification antenna on the intermediate structural member is to realize the design of the radio frequency identification antenna in a limited design space, and the design flexibility of the radio frequency identification antenna is improved.
  • the coil of the radio frequency identification antenna when irregularly routed on the intermediate structural member, if the intermediate structural member is provided with other functional modules, the coil of the radio frequency identification antenna may follow the outer contour of the functional module disposed on the intermediate structural member. Irregular routing, for example, as shown in Figure 3, the intermediate structural member is provided with two hollowed out parts, which can only be hollowed out for industrial design, that is, only design features It can also be other embedded devices, such as card slots, cameras, and so on.
  • the coil of the radio frequency identification antenna is irregularly routed along the outer contour of the hollowed out part provided on the intermediate structural member, so that the winding manner of the coil is not limited to "requiring each coil to occupy a large area", which can be the largest.
  • the use of a limited design space to house the RFID antenna increases the flexibility of the design without degrading the performance of the RFID antenna.
  • the RFID antenna can use FPC (flexible circuit board) material, and during the routing process, according to the specific shape of the intermediate structural member, appropriate cutting, hollowing, bending, and then the middle The structural parts are stuck together.
  • FPC flexible circuit board
  • the RFID antenna is connected to the mobile phone circuit board through a connector disposed on the intermediate structural member, so that it can be combined with other functional modules in the RFID system (eg, a reader/writer, a radio frequency card, etc.) Etc.)
  • the connector is placed on the intermediate structural member instead of the back cover of the mobile phone, the probability of disassembly is greatly reduced, further ensuring the good performance of the mobile phone identification antenna.
  • the radio frequency identification antenna in the electronic device is redesigned, so that the radio frequency identification antenna is disposed on the non-removable intermediate structural member in the electronic device, and the coil of the radio frequency identification antenna is irregularly routed on the intermediate structural member.
  • the traditional way of routing is not limited, the limited design space is utilized efficiently, the design flexibility of the RFID antenna is improved, and the performance of the RFID antenna is ensured based on the stability of the intermediate structure.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
  • Support Of Aerials (AREA)

Abstract

L'invention concerne un dispositif électronique pourvu d'une antenne d'identification par radiofréquence. Ce dispositif électronique est utilisé pour définir de manière raisonnable le mode de routage de l'antenne d'identification par radiofréquence d'après la structure du dispositif de manière à garantir le bon fonctionnement du système d'identification par radiofréquence dans le dispositif électronique, et présente les caractéristiques suivantes : l'antenne d'identification par radiofréquence est placée sur un composant structural intermédiaire inamovible du dispositif électronique, et le routage des bobines de l'antenne d'identification par radiofréquence sur ledit composant structural intermédiaire est irrégulier. De cette manière, le mode de routage n'est pas limité aux modes classiques, l'espace de conception limité est utilisé avec une grande efficacité, la flexibilité de conception de l'antenne d'identification par radiofréquence est améliorée, et d'après la stabilité du composant structural intermédiaire, les performances de fonctionnement de l'antenne d'identification par radiofréquence sont garanties.
PCT/CN2011/071080 2010-11-23 2011-02-18 Dispositif électronique pourvu d'une antenne d'identification par radiofréquence WO2012068789A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201020622549.1 2010-11-23
CN2010206225491U CN201946744U (zh) 2010-11-23 2010-11-23 一种设置有射频识别天线的电子装置

Publications (1)

Publication Number Publication Date
WO2012068789A1 true WO2012068789A1 (fr) 2012-05-31

Family

ID=44474080

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/071080 WO2012068789A1 (fr) 2010-11-23 2011-02-18 Dispositif électronique pourvu d'une antenne d'identification par radiofréquence

Country Status (2)

Country Link
CN (1) CN201946744U (fr)
WO (1) WO2012068789A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103294900A (zh) * 2013-05-14 2013-09-11 美合实业（苏州）有限公司 便携式远程多功能医疗服务装置
CN105870617A (zh) * 2016-05-06 2016-08-17 深圳洲斯移动物联网技术有限公司 超小型433MHz内置FPC天线

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201247421Y (zh) * 2007-12-06 2009-05-27 中国人民解放军空军油料研究所 军用掌上电脑
CN101667677A (zh) * 2008-09-03 2010-03-10 速码波科技股份有限公司 无线射频辨识卷标的天线模块
US20100090914A1 (en) * 2008-10-14 2010-04-15 Kabushiki Kaisha Toshiba Radio communication apparatus and method for making radio communication apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201247421Y (zh) * 2007-12-06 2009-05-27 中国人民解放军空军油料研究所 军用掌上电脑
CN101667677A (zh) * 2008-09-03 2010-03-10 速码波科技股份有限公司 无线射频辨识卷标的天线模块
US20100090914A1 (en) * 2008-10-14 2010-04-15 Kabushiki Kaisha Toshiba Radio communication apparatus and method for making radio communication apparatus

Also Published As

Publication number Publication date
CN201946744U (zh) 2011-08-24

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