WO2015139378A1 - 一种rfid标签和动态启动rfid标签的装置 - Google Patents

一种rfid标签和动态启动rfid标签的装置 Download PDF

Info

Publication number
WO2015139378A1
WO2015139378A1 PCT/CN2014/080136 CN2014080136W WO2015139378A1 WO 2015139378 A1 WO2015139378 A1 WO 2015139378A1 CN 2014080136 W CN2014080136 W CN 2014080136W WO 2015139378 A1 WO2015139378 A1 WO 2015139378A1
Authority
WO
WIPO (PCT)
Prior art keywords
rfid tag
rfid
rfid chip
induction coil
dynamically
Prior art date
Application number
PCT/CN2014/080136
Other languages
English (en)
French (fr)
Inventor
田冲
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 WO2015139378A1 publication Critical patent/WO2015139378A1/zh

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR 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
    • G06K19/073Special arrangements for circuits, e.g. for protecting identification code in memory
    • G06K19/07309Means for preventing undesired reading or writing from or onto record carriers
    • G06K19/07345Means for preventing undesired reading or writing from or onto record carriers by activating or deactivating at least a part of the circuit on the record carrier, e.g. ON/OFF switches

Definitions

  • the present invention relates to wireless communication technologies, and more particularly to an RFID tag and an apparatus for dynamically activating an RFID tag.
  • RFID tags generally consist of an induction coil and an RFID chip. After entering the magnetic field of the RFID reader, the RFID tag receives the RF signal emitted by the RFID reader and supplies power to the RFID chip by the induced current generated by the induction coil. The information stored in the RFID chip is sent to the RFID reader/writer.
  • an embodiment of the present invention provides an apparatus for dynamically starting an RFID tag, the RFID tag comprising: an RFID chip configured to store information, and an induction coil configured to supply power to the RFID chip; the device comprising: The blocking device is switchable between the first position and the second position; when the blocking device is in the first position, the induction coil can be prevented from supplying power to the RFID chip, and when the blocking device is in the second position, Blocking the induction coil to supply power to the RFID chip, and the processing device is configured to control the obstruction device to move from the first position to the second position when subjected to an external force; the processing device is further configured to be externally The obstruction device is controlled to reset from the second position to the first position upon disappearance.
  • the blocking device when the blocking device is a metal component, in a first position that is in contact with the induction coil, the induction coil is prevented from supplying power to the RFID chip.
  • the blocking device is an electromagnetic shielding cover at a first position between the induction coil and the communication opposite end of the information stored in the receiving RFID chip, by shielding the radio frequency signal emitted by the communication opposite end, The induction coil is prevented from supplying power to the RFID chip.
  • the processing device is a pressure receiving element that, when an external force is applied to the processing device, moves the blocking device to the sensing position by moving the blocking device in the first position to the second position The coils are separated.
  • the processing device is an elastic member that moves the obstruction device disposed between the induction coil and the communication pair end to a second position by an elastic force when an external force acts on the processing device.
  • an embodiment of the present invention provides an RFID tag, including: an RFID chip configured to store information, and an induction coil configured to supply power to the RFID chip; and the dynamic device according to any one of claims 1-5 A device that activates an RFID tag.
  • the device of the present invention provides an RFID tag and a device for dynamically starting an RFID tag. When the blocking device is in the first position, the induction coil is prevented from supplying power to the RFID chip, and the processing device is in a second position under the action of an external force.
  • FIG. 2 shows a structural diagram 1 of an embodiment of an apparatus for dynamically activating an RFID tag.
  • Figure 3 is a front elevational view of the obstruction device of the second embodiment of the apparatus for dynamically activating an RFID tag.
  • Figure 4 is a side elevational view of the barrier device of the second embodiment of the apparatus for dynamically activating an RFID tag.
  • Fig. 5 is a front elevational view showing the structure of the device in the second embodiment of the device for dynamically starting the RFID tag without external force.
  • Fig. 6 is a front elevational view showing the structure of an apparatus having an external force in the second embodiment of the apparatus for dynamically activating an RFID tag.
  • the RFID tag includes: an RFID chip (not shown) configured to store information, and an inductive coil 10 configured to power the RFID chip; the device comprising The blocking device 20 is switchable between the first position and the second position; when the blocking device 20 is in the first position, the induction coil 10 can be prevented from supplying power to the RFID chip, and the blocking device 20 is in the In the two positions, the induction coil 10 cannot be prevented from supplying power to the RFID chip, and the processing device 30 is configured to control the obstruction device 20 to move from the first position to the second position when subjected to an external force; The processing device is further configured to control the obstruction device 20 to be reset from the second position to the first position when the external force disappears.
  • the implementation process of the device for dynamically starting the RFID tag is explained: when the device for dynamically starting the RFID tag is in an external force-free state, the induction coil 10 is in a failure state, and when the induction coil 10 is in the magnetic field generated by the antenna of the communication opposite end, the The RFID chip provides electrical energy.
  • the induction coil 10 is in an active state, and when the induction coil 10 is in a magnetic field generated by the antenna of the communication end, the RFID chip can be supplied with electric energy.
  • the RFID tag can be made available under external pressure, that is, the information in the RFID tag can be read, and is not available without external pressure, that is, the RFID information in the RFID tag is unreadable.
  • the device that dynamically activates the RFID tag can implement the dynamic activation of the RFID tag in the following two manners.
  • the structure of the device for dynamically starting the RFID tag is as shown in FIG. 1-2.
  • the blocking device 20 is a metal component, it is in a first position that is in contact with the induction coil 10, and the induction coil 10 is prevented from moving toward the device.
  • the RFID chip is powered.
  • the induction coil 10 comes into contact with the obstruction device 20, the inductance characteristic is lost, and electric energy cannot be generated after entering the magnetic field.
  • the processing device 30 is a pressure receiving element that, when an external force acts on the processing device 30, moves the obstruction device 20 to the second position by moving the obstruction device 20 in the first position to the second position
  • the induction coil 10 is separated, and the induction coil supplies power to the RFID chip, and transmits information stored in the RFID chip to the communication opposite end.
  • the metal component may be a metal dome;
  • the pressure component includes, but is not limited to, a force rod, a force bar and a rivet made of metal.
  • Method 2 The obstruction device 20 of the device for dynamically starting the RFID tag is an electromagnetic shielding cover, and the front view and the side view of the obstruction device 20 are as shown in FIGS. 3 and 4, and are stored in the induction coil and the receiving RFID chip.
  • the first position between the communication peers of the information prevents the induction coil from supplying power to the RFID chip by shielding a radio frequency signal sent by the communication peer.
  • the front view of the device for dynamically starting the RFID tag in the second mode without external force is shown in FIG. 5.
  • the processing device 30 is an elastic member that moves the obstruction device 20 at a first position between the induction coil 10 and the communication pair end by elastic force when an external force acts on the processing device 30
  • the second position is such that the obstruction device 20 no longer shields the radio frequency signal sent by the communication peer end, and after receiving the radio frequency signal, the induction coil 10 supplies power to the RFID chip, and sends the information stored in the RFID chip. Go to the communication peer.
  • a front view of the device for dynamically activating the RFID tag under external force is shown in FIG. 6.
  • the communication peer includes, but is not limited to, an RFID transceiver or the like that can receive information of the RFID chip.
  • the elastic member may be any member made of an elastic material such as a spring;
  • the shape of the obstruction device 20 may be any shape such as a rectangle, a circle, or the like, and is not limited to the shape shown on the drawing.
  • the implementation of the device for dynamically activating the RFID tag is not limited to the above two types. Any device that disables the induction coil by means of the blocking device and the processing device, thereby invalidating the RFID tag, should be considered within the scope of the description of the embodiment.
  • an RFID tag comprising: an RFID chip configured to store information, and an inductive coil configured to power the RFID chip and a device to dynamically activate the RFID tag.
  • the dynamic activation of the RFID tag is performed by a device that dynamically activates the RFID tag.
  • the RFID tag is further illustrated by the following example. The owner of the shoe is identified in the smart home scenario by installing an RFID tag with a device that dynamically activates the RFID tag in the shoe.
  • the RFID tag and the device for dynamically starting the RFID tag prevent the induction coil from supplying power to the RFID chip when the blocking device is in the first position, where the processing device is When the external force is in the second position, the induction coil is powered to the RFID chip, and the information stored in the RFID chip is transmitted to the communication peer end, thereby achieving the purpose of dynamically starting the RFID tag, and satisfying the Internet of Things application.
  • an RFID tag and a device for dynamically activating an RFID tag provided by an embodiment of the present invention have the following beneficial effects: preventing the induction coil from supplying power to the RFID chip when the blocking device is in the first position; When the processing device is in the second position by the external force, the induction coil supplies power to the RFID chip, and the information stored in the RFID chip is transmitted to the communication peer end, thereby achieving the purpose of dynamically starting the RFID tag, and satisfying In the IoT application, the need for dynamic recognition of scenes in the interaction between objects and objects, objects and people.

Abstract

本发明提供一种RFID标签和动态启动RFID标签的装置,所述RFID标签包括:所述阻碍装置,设置为阻止所述感应线圈向所述RFID芯片进行供电;所述处理装置,设置为受到外力作用时将所述阻碍装置移动到不再阻止所述感应线圈向所述RFID芯片供电的位置,将所述RFID芯片中存储的信息传输到通信对端。本发明提供的RFID标签和动态启动RFID标签的装置,使RFID标签可在外部压力作用下变为可用,即RFID标签中的信息可被读取,而在无外部压力的情况下不可用,即RFID标签中的RFID信息不可读取,达到了动态启动RFID标签的目的,满足了物联网应用对物与物、物与人交互中,对动态识别场景的需求。

Description

一种 RFID标签和动态启动 RFID标签的装置 技术领域 本发明涉及无线通信技术,尤其涉及一种 RFID标签和动态启动 RFID标签的装置。 背景技术 在现有的 RFID标签一般由感应线圈和 RFID芯片组成, RFID标签进入 RFID读 写器的磁场后, 接收 RFID读写器发出的射频信号, 凭借感应线圈发出的感应电流为 RFID芯片供电, 将存储在 RFID芯片中的信息发送到 RFID读写器。 现有技术的不足之处在于:现有的 RFID标签,一直处于可用状态,只要进入 RFID 读写器发送的磁场范围内即可被识别, 不能根据外部条件确定 RFID标签是否进行使 用, 从而不能满足物联网应用对 RFID标签识别过程中, 由于涉及物与物、 物与人交 互而使 RFID标签具有动态启动的要求。 发明内容 为克服上述缺陷,本发明实施例提供一种 RFID标签和动态启动 RFID标签的装置。 第一方面,本发明实施例提供一种动态启动 RFID标签的装置,所述 RFID标签包 括: 设置为存储信息的 RFID芯片, 和设置为为所述 RFID芯片供电的感应线圈; 所述 装置包括: 阻碍装置, 能够在第一位置和第二位置之间切换;所述阻碍装置处于第一位置时, 能够阻止所述感应线圈向所述 RFID芯片供电, 所述阻碍装置处于第二位置时, 无法 阻止所述感应线圈向所述 RFID芯片供电, 处理装置, 设置为在受到外力作用时控制所述阻碍装置从所述第一位置运动到所 述第二位置; 所述处理装置还设置为在外力消失时控制所述阻碍装置从所述第二位置复位到所 述第一位置。 优选地, 所述阻碍装置为金属元件时, 处于与所述感应线圈贴合的第一位置, 阻 止所述感应线圈向所述 RFID芯片供电。 优选地, 所述阻碍装置为电磁屏蔽罩, 处于所述感应线圈和接收 RFID芯片中存 储的信息的所述通信对端之间的第一位置, 通过屏蔽所述通信对端发出的射频信号, 阻止所述感应线圈向所述 RFID芯片进行供电。 优选地, 所述处理装置为受压元件, 当有外力作用于所述处理装置时, 通过将处 于第一位置的所述阻碍装置的移动到第二位置,将所述阻碍装置与所述感应线圈分离。 优选地, 所述处理装置为弹性元件, 当有外力作用于所述处理装置时, 通过弹力 将设置在所述感应线圈和所述通信对端之间的所述阻碍装置移动到第二位置。 第二方面, 本发明实施例提供一种 RFID标签, 包括: 设置为存储信息的 RFID芯 片、 和设置为为所述 RFID芯片供电的感应线圈; 包括权利要求 1-5任一项所述的动 态启动 RFID标签的装置。 本发明实施例提供的 RFID标签和动态启动 RFID标签的装置,所述阻碍装置处于 第一位置时阻止所述感应线圈向所述 RFID芯片供电, 在所述处理装置在外力作用下 处于第二位置时,使所述感应线圈向所述 RFID芯片供电,将所述 RFID芯片中存储的 信息传输到通信对端, 达到了动态启动 RFID标签的目的, 满足了物联网应用对物与 物、 物与人交互中, 对动态识别场景的需求。 附图说明 为了更清楚地说明本发明实施例或现有技术中的技术方案, 下面将对实施例或现 有技术描述中所需要使用的附图作一简单地介绍, 显而易见地, 下面描述中的附图是 本发明的一些实施例, 对于本领域普通技术人员来讲, 在不付出创造性劳动性的前提 下, 还可以根据这些附图获得其他的附图。 图 1表示动态启动 RFID标签的装置实施例方式一结构图 1。 图 2表示动态启动 RFID标签的装置实施例方式一结构图 2。 图 3表示动态启动 RFID标签的装置实施例方式二中阻碍装置的正视图。 图 4表示动态启动 RFID标签的装置实施例方式二中阻碍装置的侧视图。 图 5表示动态启动 RFID标签的装置实施例方式二中无外力作用下的装置结构正 视图。 图 6表示动态启动 RFID标签的装置实施例方式二中有外力作用下的装置结构正 视图。 具体实施方式 为使本发明实施例技术方案和优点更加清楚,下面将结合本发明实施例中的附图, 对本发明实施例中的技术方案进行清楚、 完整地描述, 显然, 所描述的实施例是本发 明一部分实施例, 而不是全部的实施例。 基于本发明中的实施例, 本领域普通技术人 员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。 在动态启动 RFID标签的装置的实施例中,所述 RFID标签包括:设置为存储信息 的 RFID芯片 (未进行图示), 和设置为为所述 RFID芯片供电的感应线圈 10; 所述装 置包括: 阻碍装置 20, 能够在第一位置和第二位置之间切换; 所述阻碍装置 20处于第一 位置时, 能够阻止所述感应线圈 10向所述 RFID芯片供电, 所述阻碍装置 20处于第 二位置时, 无法阻止所述感应线圈 10向所述 RFID芯片供电, 处理装置 30, 设置为在受到外力作用时控制所述阻碍装置 20从所述第一位置运 动到所述第二位置; 所述处理装置还设置为在外力消失时控制所述阻碍装置 20 从所述第二位置复位 到所述第一位置。 对动态启动 RFID标签的装置的实现过程进行说明: 当动态启动 RFID标签的装置处于无外力状态时, 感应线圈 10处于失效状态, 当 感应线圈 10处于通信对端的天线产生的磁场中时, 无法给 RFID芯片提供电能。 当动态启动 RFID标签的装置有外力作用状态时, 感应线圈 10处于有效状态, 当 感应线圈 10处于通信对端的天线产生的磁场中时, 可以给 RFID芯片提供电能。 通过上述的装置,使 RFID标签可在外部压力作用下变为可用, 即 RFID标签中的 信息可被读取,而在无外部压力的情况下不可用, 即 RFID标签中的 RFID信息不可读 取, 达到了动态启动 RFID标签的目的, 满足了物联网应用对物与物、 物与人交互中, 对动态识别场景的需求。 具体地, 根据应用场景的不同, 动态启动 RFID标签的装置可以采用如下两种方 式实现动态启动 RFID标签。 方式一 动态启动 RFID标签的装置的结构如图 1-2所示,所述阻碍装置 20为金属元件时, 处于与所述感应线圈 10贴合的第一位置, 阻止所述感应线圈 10向所述 RFID芯片供 电。 感应线圈 10与所述阻碍装置 20接触后, 失去电感特性, 在进入磁场后无法产生 电能。 所述处理装置 30为受压元件, 当有外力作用于所述处理装置 30时, 通过将处于 第一位置的所述阻碍装置 20的移动到第二位置, 将所述阻碍装置 20与所述感应线圈 10分离, 使所述感应线圈对所述 RFID芯片进行供电, 将所述 RFID芯片中存储的信 息传输到所述通信对端。 优选地, 所述金属元件可以是金属弹片; 所述受压元件包括但不限于金属制成的 受力杆、 受力棒和铆钉。 方式二: 动态启动 RFID标签的装置的所述阻碍装置 20为电磁屏蔽罩, 所述阻碍装置 20 的正视图和侧视图如图 3和 4所示, 处于所述感应线圈和接收 RFID芯片中存储的信 息的所述通信对端之间的第一位置, 通过屏蔽所述通信对端发出的射频信号, 阻止所 述感应线圈向所述 RFID芯片进行供电。方式二中动态启动 RFID标签的装置无外力作 用下的正视图如图 5所示。 所述处理装置 30为弹性元件, 当有外力作用于所述处理装置 30时, 通过弹力将 处于所述感应线圈 10和所述通信对端之间第一位置的所述阻碍装置 20移动到第二位 置, 使所述阻碍装置 20不再屏蔽所述通信对端发出的射频信号, 所述感应线圈 10接 收到射频信号后, 向所述 RFID芯片供电,将所述 RFID芯片中存储的信息发送到所述 通信对端中。 动态启动 RFID标签的装置有外力作用下的正视图如图 6所示。 具体地,所述通信对端包括但不限于 RFID收发器等可以进行接收 RFID芯片信息 的设备。 优选地, 所述弹性元件可以是弹性材料制成的任意元件, 如弹簧; 所述阻碍装置 20的形状可以是任意形状, 如矩形、 圆形等, 并不限于图上所示出的形状。 动态启动 RFID标签的装置的实现方式并不限定于上两种, 凡通过阻碍装置和处 理装置方式使感应线圈失效, 从而使 RFID标签失效的装置都应视为在本实施例的描 述范围内。 在本发明的又一实施例中, 提供一种 RFID标签, 包括: 设置为存储信息的 RFID 芯片、和设置为为所述 RFID芯片供电的感应线圈以及动态启动 RFID标签的装置。通 过动态启动 RFID标签的装置进行 RFID标签的动态启动。 通过下面的例子对 RFID标签作进一步说明。 在智能家居的场景中通过在鞋中安装带有动态启动 RFID标签的装置的 RFID标签 来对鞋的主人进行识别。 当鞋的主人没有穿上鞋时, 没有外部作用力作用于鞋的动态 启动 RFID标签的装置的处理装置,所以 RFID标签并不启动,而当鞋的主人穿上鞋后, 由于有外部作用力 (脚的压力) 作用于鞋的动态启动 RFID标签的装置的处理装置, 所以 RFID标签启动, 唤醒 RFID芯片, 完成了对主人的智能识别。 通过以上实施例的描述,本发明实施例提供的 RFID标签和动态启动 RFID标签的 装置, 所述阻碍装置处于第一位置时阻止所述感应线圈向所述 RFID芯片供电, 在所 述处理装置在外力作用下处于第二位置时, 使所述感应线圈向所述 RFID芯片供电, 将所述 RFID芯片中存储的信息传输到通信对端, 达到了动态启动 RFID标签的目的, 满足了物联网应用对物与物、 物与人交互中, 对动态识别场景的需求。 最后应说明的是: 以上各实施例仅用以说明本发明的技术方案, 而非对其限制; 尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解: 其依然可以对前述各实施例所记载的技术方案进行修改, 或者对其中部分或者全部技 术特征进行等同替换; 而这些修改或者替换, 并不使相应技术方案的本质脱离本发明 各实施例技术方案的范围。 工业实用性 如上所述, 本发明实施例提供的一种 RFID标签和动态启动 RFID标签的装置 具有以下有益效果: 阻碍装置处于第一位置时阻止所述感应线圈向所述 RFID芯片 供电,在所述处理装置在外力作用下处于第二位置时,使所述感应线圈向所述 RFID 芯片供电, 将所述 RFID芯片中存储的信息传输到通信对端, 达到了动态启动 RFID 标签的目的, 满足了物联网应用对物与物、物与人交互中, 对动态识别场景的需求。

Claims

权 利 要 求 书
1. 一种动态启动 RFID标签的装置,所述 RFID标签包括:设置为存储信息的 RFID 芯片, 和设置为为所述 RFID芯片供电的感应线圈; 所述装置包括: 阻碍装置, 能够在第一位置和第二位置之间切换; 所述阻碍装置处于第一 位置时, 能够阻止所述感应线圈向所述 RFID芯片供电, 所述阻碍装置处于第 二位置时, 无法阻止所述感应线圈向所述 RFID芯片供电, 处理装置, 设置为在受到外力作用时控制所述阻碍装置从所述第一位置运 动到所述第二位置; 所述处理装置还设置为在外力消失时控制所述阻碍装置从所述第二位置复 位到所述第一位置。
2. 根据权利要求 1所述的动态启动 RFID标签的装置, 其中, 所述阻碍装置为金属元件时, 处于与所述感应线圈贴合的第一位置, 阻止 所述感应线圈向所述 RFID芯片供电。
3. 根据权利要求 1所述的动态启动 RFID标签的装置, 其中, 所述阻碍装置为电磁屏蔽罩, 处于所述感应线圈和接收 RFID芯片中存储 的信息的所述通信对端之间的第一位置, 通过屏蔽所述通信对端发出的射频信 号, 阻止所述感应线圈向所述 RFID芯片进行供电。
4. 根据权利要求 2所述的动态启动 RFID标签的装置, 其中, 所述处理装置为受压元件, 当有外力作用于所述处理装置时, 通过将处于 第一位置的所述阻碍装置的移动到第二位置。
5. 根据权利要求 3所述的动态启动 RFID标签的装置, 其中, 所述处理装置为弹性元件, 当有外力作用于所述处理装置时, 通过弹力将 处于所述感应线圈和所述通信对端之间第一位置的所述阻碍装置移动到第二位 置。
6. 一种 RFID标签, 包括: 设置为存储信息的 RFID芯片、 和设置为为所述 RFID 芯片供电的感应线圈; 包括权利要求 1-5任一项所述的动态启动 RFID标签的 装置。
PCT/CN2014/080136 2014-03-20 2014-06-17 一种rfid标签和动态启动rfid标签的装置 WO2015139378A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410105367.X 2014-03-20
CN201410105367.XA CN104933460A (zh) 2014-03-20 2014-03-20 一种rfid标签和动态启动rfid标签的装置

Publications (1)

Publication Number Publication Date
WO2015139378A1 true WO2015139378A1 (zh) 2015-09-24

Family

ID=54120620

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/080136 WO2015139378A1 (zh) 2014-03-20 2014-06-17 一种rfid标签和动态启动rfid标签的装置

Country Status (2)

Country Link
CN (1) CN104933460A (zh)
WO (1) WO2015139378A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11213773B2 (en) 2017-03-06 2022-01-04 Cummins Filtration Ip, Inc. Genuine filter recognition with filter monitoring system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106022192B (zh) * 2016-05-25 2018-10-09 华南理工大学 一种无遗漏的rfid动态多标签识别方法
CN109147071B (zh) * 2018-09-18 2020-08-04 厦门安胜网络科技有限公司 一种用于保护etc的装置及方法
CN112163663A (zh) * 2020-10-23 2021-01-01 北京爱笔科技有限公司 Rfid标签、具有状态切换功能的产品及相关监控方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1251189A (zh) * 1997-03-24 2000-04-19 检查点系统有限公司 射频识别标签的磁退耦设备
CN102184068A (zh) * 2011-05-23 2011-09-14 刘平 具有笔触压力感应功能的数位板系统
CN102385685A (zh) * 2011-10-18 2012-03-21 深圳市科信通信设备有限公司 一种射频标签系统及其使用方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2904880B1 (fr) * 2006-08-11 2008-10-10 Ask Sa Peripherique de securite integre a un objet sans contact de type document securise a dispositif radiofrequence.
CN105975889B (zh) * 2012-06-28 2020-01-03 株式会社村田制作所 天线装置及通信终端装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1251189A (zh) * 1997-03-24 2000-04-19 检查点系统有限公司 射频识别标签的磁退耦设备
CN102184068A (zh) * 2011-05-23 2011-09-14 刘平 具有笔触压力感应功能的数位板系统
CN102385685A (zh) * 2011-10-18 2012-03-21 深圳市科信通信设备有限公司 一种射频标签系统及其使用方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11213773B2 (en) 2017-03-06 2022-01-04 Cummins Filtration Ip, Inc. Genuine filter recognition with filter monitoring system

Also Published As

Publication number Publication date
CN104933460A (zh) 2015-09-23

Similar Documents

Publication Publication Date Title
KR100975548B1 (ko) 다중 모드 rfid 태그 아키텍쳐
WO2015139378A1 (zh) 一种rfid标签和动态启动rfid标签的装置
US9407328B2 (en) Communication method between a dual interface NFC card inserted into an NFC terminal, and an NFC device
US20150140927A1 (en) Wireless communication module and portable electronic device using the same
WO2004049278A3 (en) Multi-loop antenna for radio-frequency identification
US10102697B2 (en) High-Q and over-coupled near-field RFID reader antenna for improved tag read range
JP2022547585A (ja) 多目的rfidトランスポンダとそれを読み取るためのシステム
JP2018533998A5 (zh)
JP2013165619A (ja) 電力供給装置及び電力供給方法
KR100988813B1 (ko) 멀티 모드 알에프아이디 리더 구조
JP2018109622A (ja) 近距離無線通信装置を含む携帯品
JP2016111792A (ja) 受電装置、受電装置の制御方法、プログラム
JP2017085700A (ja) 送電装置
US20200359504A1 (en) Communication system including antennas on flexible circuit board
KR20160138288A (ko) 인덕티브 비접촉 모바일 결제 시스템에서 데드 존을 실질적으로 줄이기 위한 전송기 및 방법
US10637143B2 (en) Dual frequency RFID reader
WO2014115392A1 (ja) 制御装置、制御方法、およびプログラム
JP2007142688A (ja) 電磁誘導方式の無線通信システムで適応型アンテナを有するシステム
JP6384716B2 (ja) 給電装置及びその制御方法
WO2013128299A1 (en) Enhanced antenna structure for rfid tags
JP2006340085A (ja) 無線通信媒体処理システム、無線通信媒体および無線通信装置
EP2797025B1 (en) Mobile proximity coupling device with display
KR102146020B1 (ko) 연자성 기판, 무선 통신 장치 및 무선 전력 수신 장치
US20140085162A1 (en) Loop antenna
JP7367531B2 (ja) 情報処理装置、及び情報処理システム

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14886657

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14886657

Country of ref document: EP

Kind code of ref document: A1