WO2014199138A1 - Lecteur rfid muni d'un ensemble d'antennes multifonction pour la gestion de couches physiques et autres applications - Google Patents

Lecteur rfid muni d'un ensemble d'antennes multifonction pour la gestion de couches physiques et autres applications Download PDF

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Publication number
WO2014199138A1
WO2014199138A1 PCT/GB2014/051779 GB2014051779W WO2014199138A1 WO 2014199138 A1 WO2014199138 A1 WO 2014199138A1 GB 2014051779 W GB2014051779 W GB 2014051779W WO 2014199138 A1 WO2014199138 A1 WO 2014199138A1
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WO
WIPO (PCT)
Prior art keywords
rfid reader
rfid
read
reader
rfid tag
Prior art date
Application number
PCT/GB2014/051779
Other languages
English (en)
Inventor
Ian Miles Standish
David Mather
Original Assignee
Tyco Electronics Uk Ltd.
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 Tyco Electronics Uk Ltd. filed Critical Tyco Electronics Uk Ltd.
Publication of WO2014199138A1 publication Critical patent/WO2014199138A1/fr

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Classifications

    • 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
    • G06K7/10366—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 the interrogation device being adapted for miscellaneous applications
    • G06K7/10376—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 the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable
    • G06K7/10386—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 the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable the interrogation device being of the portable or hand-handheld type, e.g. incorporated in ubiquitous hand-held devices such as PDA or mobile phone, or in the form of a portable dedicated RFID reader
    • 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
    • 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
    • G06K7/10356—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 using a plurality of antennas, e.g. configurations including means to resolve interference between the plurality of antennas

Definitions

  • Radio frequency identification (RFID) systems typically use RFID tags attached to objects that are tracked.
  • the RFID tags can then be read using an RFID reader.
  • the RFID reader typically broadcasts a radio frequency (RF) signal that is suitable to energize the RFID tag and, in response, the RFI D tag transmits data stored in the RFID tag back to the RFID reader by modulating a version of the RF signal transmitted by the RFID reader.
  • the RFID reader receives this responsive signal and demodulates and decodes the data transmitted by the RFID tag.
  • RF radio frequency
  • the first type of hand-held RFI D reader typically includes a large collection antenna that is capable of reading large RFID tags (for example, tags that are larger than 100 millimeters squared).
  • RFID readers implemented in smartphones are commonly implemented using this type of design.
  • the other type of hand-held RFI D reader typically includes a smaller collection antenna that is typically not capable of (or well suited for) reading large RFID tags but instead is optimized for reading smaller RFID tags (for example, tags that are smaller than 100 millimeters squared).
  • One embodiment is directed to a RFID reader comprising RFID reader electronics and a plurality of antennas coupled to the RFID reader electronics.
  • the RFID reader electronics is configured to use each of the antennas to read a respective different type of RFID tag.
  • Another embodiment is directed to a method of reading an RFID tag using a RFID reader comprising a plurality of antennas. Each of the antennas is configured to be used to read a respective different type of RFID tag.
  • the method comprises automatically configuring the RFID reader based on information communicated to the RFID reader from a device external to the RFID reader.
  • the method further comprises, in response to a user input received at the RFID reader via a user input mechanism included in the RFID reader, initiating a current read operation using the RFID reader.
  • the method further comprises, if an RFID tag is read using the RFID reader during the current read operation, ending the current read operation and communicating information read from the RFID tag to the device external to the RFID reader.
  • Automatically configuring the RFID reader comprises selecting at least one of the plurality of antennas for use in RFID tag reading based on the information received from the device.
  • Another embodiment is directed to a method of reading multiple RFID tags using a RFID reader as a part of a single step of an electronic work order.
  • the method comprises automatically configuring the RFID reader based on information related to the single step of the electronic work order.
  • the method further comprises, in response to a single user input received at the RFID reader via a user input mechanism included in the RFID reader, initiating a read operation using the RFID reader.
  • the method further comprises, if a first RFID tag and a second RFID tag are read using the RFID reader during the current operation before a predetermined read window elapses, communicating information read from the first RFID tag and information read from the second RFID tag to a management system.
  • the management system is configured to associate the information read from the first RFID tag and the information read from the second RFID tag and the single step of the electronic work order.
  • Another embodiment is directed to a RFID reader comprising at least one RFID reader integrated circuit configured to perform RFID tag reading, at least one antenna coupled to the RFID reader integrated circuit, and a housing.
  • the housing has an eyelet formed in an antenna portion of the housing.
  • FIG. 1 is a block diagram of one exemplary embodiment of a RFID reader that includes a multi-function antenna assembly.
  • FIGS. 2A-2B illustrate one exemplary design of the RFID reader of FIG. 1.
  • FIG. 3 is a flow diagram of one exemplary embodiment of a method of reading a RFID tag using a RFID reader having a multi-function antenna assembly.
  • FIG. 4 is a flow diagram of one exemplary embodiment of a method of reading multiple RFID tags in a single step of an electronic work order using a RFID reader.
  • FIG. 5 is a block diagram of one exemplary embodiment of a RFID reader that includes a multi-function antenna assembly.
  • FIG. 1 is a block diagram of one exemplary embodiment of a RFID reader 100 that includes a multi-function antenna assembly 102.
  • the exemplary embodiment shown in FIG. 1 is described here as being a "hand-held" RFID reader 100, though other embodiments can be implemented in other ways (for example, as a non-hand-held RFID reader).
  • the RFID reader 100 is especially well-suited for use in a physical layer management (PLM) system in which both large RFID tags (for example, larger than 100 millimeters squared) and small RFID tags (for example, less than 100 millimeters squared) are used.
  • PLM physical layer management
  • the hand-held RFID reader 100 shown in FIG. 1 is described here as being used in a PLM system.
  • a PLM system is used to track and manage the physical layer of a communication network.
  • the physical layer of a communication network comprises the physical cabling, connectors, patching systems, devices, and the like that are used to implement logical connections that exist in the network.
  • RFID tags can be placed on various items used in the physical layer.
  • large RFID tags can be placed on larger network elements and assemblies such as patch panels, fiber distribution hubs, and other enclosures, and small RFID tags can be placed on connectors attached to cables and individual ports of larger network elements (which may also have larger RFID tags attached to them).
  • the hand-held RFID reader 100 can be used to read both types of RFID tags.
  • the information read from the RFID tags (including, for example, unique identifiers for each associated item) can then be used to track the item to which the RFID tag is attached and to identify the item in connection with the performance of an electronic work order.
  • the RFID reader 100 is configured to read both large and small RFID tags 104 and 106 that are used with a network element 108 that is deployed in the outside plant of a telecommunication network.
  • the network element 108 in this example, comprises multiple ports 110.
  • Each port 110 is configured for connecting a first connector 112 attached to a first communication cable 114 with a second connector 116 attached to a second communication cable 118.
  • the first and second connectors 112 and 116 are configured to mate with one another.
  • the network element 108 can be implemented in various ways.
  • the network element 108 can implemented as an fibre infrastructure system technology (FIST) closure, multiport service terminal (MST) or optical terminal enclosure (OTE) (for example, a MST or OTE configured for use with hardened connectors such as DLX connectors), premises connection device (PCD), multiple dwelling unit (MDU) MOBI box, or optical distribution frame (ODF).
  • FIST fibre infrastructure system technology
  • MST multiport service terminal
  • OTE optical terminal enclosure
  • a MST or OTE configured for use with hardened connectors such as DLX connectors
  • PCD premises connection device
  • MDU multiple dwelling unit
  • ODF optical distribution frame
  • the network element 108 is implemented as a multiport service terminal (MST) or optical terminal enclosure (OTE), where each port 110 is used for connecting an hardened adapter assembly (for example, a DLX adapter assembly) attached to a first optical cable and a hardened connector assembly (for example, a DLX connector assembly) attached to a second optical cable.
  • MST multiport service terminal
  • OTE optical terminal enclosure
  • the network element 108 has a large RFID tag 104 attached to it that includes information that is used to identify and track the network element 108.
  • the RFID reader 100 and the large RFID tag 104 are configured so that the RFID reader 100 can be used to read that large RFID tag 104 from outside of the network element's enclosure or cover without having to open or remove the enclosure or cover.
  • each of the first and second connectors 112 and 116 has a respective small RFID tag 106 attached to it that includes information that is used to identify and track the associated connector.
  • the RFID reader 100 and the small RFID tags 106 are configured so that the RFID reader 100 can be used to perform a "localized” read of a particular targeted RFID tag 106 by positioning the narrow field collection antenna 122 (described below) very close to the targeted RFID tag 106 (for example, within 10 millimeters).
  • a "localized" read of a particular targeted small RFID tag 106 involves reading only that targeted small RFID tag 106 and not any neighboring RFID tags that may be near that targeted small RFID tag 106.
  • the small RFID tags 106 can be implemented using the flexible RFID tag assembly described in US Provisional Patent Application Serial No. 61/833,987, filed June 12, 2013, and entitled "FLEXIBLE RFID TAG ASSEMBLY FOR OBJECT HAVING CURVED SURFACE" (Attorney Docket No. Attorney Docket No. TO- 00643/100.1269USPR), which is incorporated herein by reference.
  • the flexible RFID tag assembly described in the aforementioned Provisional Application comprises a RFID tag integrated circuit and a flexible antenna circuit comprising a coil connected to the RFID tag integrated circuit.
  • the flexible antenna circuit is configured to be wrapped around an object having a curved surface (such as connectors 112 and 116) so that an RFID reader can physically access the coil of the flexible antenna circuit from multiple directions in order to inductively couple the RFID reader to the RFID tag integrated circuit in connection with the RFID reader performing a localized read of the RFID tag integrated circuit.
  • a flexible RFID tag assembly localized reads of the RFID tag IC can be performed anywhere around the connector.
  • the exemplary embodiment of the RFID hand-held reader 100 shown in FIG. 1 is described here as being implemented for use in a PLM system that makes use of both large and small RFID tags, it is to be understood that the hand-held RFID reader 100 is suitable for use in other applications (such as in inventory and asset tracking).
  • the hand-held RFID reader 100 comprises a multi-function antenna assembly 102.
  • the multi-function antenna assembly 102 includes multiple RFID collection antennas.
  • the multi-function antenna assembly 102 includes two RFID collection antennas 120 and 122.
  • the RFID reader electronics 123 in the RFID reader 100 is configured to use each of the antennas 120 and 122 to read a respective different type of RFID tag.
  • One RFID collection antenna 120 is configured for use in reading large RFID tags 104 and is also referred to here as the "broad field collection antenna” 120 or "broad field antenna” 120.
  • the other RFID collection antenna 122 is configured for use in reading small RFID tags 106 and is also referred to here as the "narrow field collection antenna” 122 or “narrow field antenna” 122.
  • the multi-function antenna assembly 102 further comprises at least one RFID reader integrated circuit.
  • the multi- function antenna assembly 102 includes two RFID reader integrated circuits 124 and 126.
  • One RFID reader integrated circuit (IC) 124 is coupled to the broad field antenna 120 and is also referred to here as the "broad field RFID reader IC" 124.
  • the other RFID reader IC 126 is coupled to the narrow field antenna 122 and is also referred to here as the “narrow field RFID reader IC" 126.
  • the RFID reader ICs 124 and 126 can be implemented in a conventional manner to implement standard RFID protocols. In the exemplary embodiment described here in connection with FIG.
  • each of the RFID reader ICs 124 and 126 includes appropriate functionality (for example, an analog front end and transceiver) to enable the RFID reader IC 124 or 126 to read information stored in an RFID tag by generating and transmitting an RF signal at a frequency to which the RFID tag is tuned and receiving and demodulating a response transmitted by the RFID tag.
  • the power level at which the RFID reader ICs 124 and 126 perform such RFID tag reads is adjustable.
  • the two RFID reader ICs 124 and 126 are not used simultaneously in order to save battery life.
  • the RFID reader 100 and the large RFID tag 104 are configured so that the RFID reader 100 can be used to read that large RFID tag 104 from outside of the network element's enclosure or cover without having to open or remove the enclosure or cover.
  • the broad field collection antenna 120 and broad field RFID reader IC 124 are configured to be able perform such a read.
  • the broad field collection antenna 120 and broad field RFID reader IC 124 are configured to have a broad read range of at least 100 millimeters.
  • the RFID reader 100 and the small RFID tags 106 are configured so that the RFID reader 100 can be used to perform a localized read of a particular targeted RFID tag 106 by positioning the narrow field collection antenna 122 very close to the targeted RFID tag 106 (for example, within 10 millimeters).
  • the hand-held reader 100 further comprises one or more programmable processors 128 for executing software 130.
  • the software 130 causes the hand-held reader 100 (and the components thereof) to perform at least some of the processing described here as being performed by the hand-held RFID reader 100 when executed by the programmable processor 128.
  • the software 130 comprises program instructions that are stored (or otherwise embodied) on or in an appropriate non-transitory storage medium or media 132 (such as flash or other non-volatile memory) from which at least a portion of the program instructions are read by the programmable processor 128 for execution thereby.
  • an appropriate non-transitory storage medium or media 132 such as flash or other non-volatile memory
  • the hand-held reader 100 also includes memory 134 for storing the program instructions (and any related data) during execution by the programmable processor 128.
  • Memory 134 comprises, in one implementation, any suitable form of random access memory (RAM) now known or later developed, such as dynamic random access memory (DRAM). In other embodiments, other types of memory are used.
  • RAM random access memory
  • DRAM dynamic random access memory
  • the programmable processor 128, storage medium 132, and memory 134 can be implemented as a part of a single, integrated micro-controller unit device.
  • the two RFID reader ICs 124 and 126 are directly connected to, and controlled by a separate programmable processor 136 (which is also referred to here as the "RFID IC" processor 136), which in turn is connected to and controlled by processor 128 (which is also referred to here as the "main” processor 128).
  • processor 128 which is also referred to here as the "main” processor 128).
  • the processor and related resources of the hand-held RFID reader 100 can be implemented in other ways (for example, the functions of the main processor 128 and the RFID IC processor 136 can be integrated into a single processor device).
  • the hand-held RFID reader 100 interacts with a mobile communication device 138 that is external to the reader 100.
  • the mobile communication device 138 is implemented using a smartphone (and is also referred to here as the "smartphone" 138).
  • the hand-held RFID reader 100 is communicatively coupled to the smartphone 138 using a wireless connection so that information read from large and small RFID tags 104 and 106 using the RFID reader 100 can be received by software 140 executing on the smartphone 138.
  • the hand-held RFID reader 100 comprises at least one wireless interface 142 that is connected to the main processor 128.
  • the wireless interface 142 is configured to enable the hand-held RFID reader 100 (more specifically, the main processor 128) to wirelessly communicate with the smartphone 138 over such a wireless communication link.
  • the wireless interface 142 comprises a BLUETOOTH interface that is configured to communicate with the smartphone 138 over a BLUTETOOTH wireless communication link. It is to be understood, however, that other wireless protocols can be used.
  • the hand-held RFID reader 100 also comprises a Universal Serial Bus (USB) interface 144 that is connected to the main processor 128.
  • the USB interface 144 is configured to enable the hand-held RFID reader 100 (more specifically, the main processor 128) to communicate with devices or networks that are connected to a USB port 146 included in the RFID reader 100.
  • the hand-held RFID reader 100 is configured to be battery powered and comprises a rechargeable battery 148.
  • the rechargeable battery 148 can be implemented using, for example, a lithium ion battery.
  • the battery 148 is charged using power that is supplied to the hand-held RFID reader 100 via the USB port 146.
  • the hand-held RFID reader 100 comprises a direct current/direct current (DC/DC) power converter 150 that is configured to convert DC power supplied on the USB port 146 to DC power suitable for use in charging the battery 148 and for powering the other components of the reader 100.
  • the DC/DC power converter 150 is configured to convert DC supplied from the battery 148 to DC power suitable for powering the other components of the reader 100 when the reader 100 is not connected to a power source via the USB port 146.
  • the reader 100 also includes a power manager/battery charger unit 152 that is configured to manage and control charging of the battery 148 and supplying power to the other components of the reader 100 using power supplied from a power source connected to the USB port 146 when one is connected to the USB port 146 and to manage and control the supplying of power from the battery 148 when no power source is connected to the USB port 146.
  • a power manager/battery charger unit 152 that is configured to manage and control charging of the battery 148 and supplying power to the other components of the reader 100 using power supplied from a power source connected to the USB port 146 when one is connected to the USB port 146 and to manage and control the supplying of power from the battery 148 when no power source is connected to the USB port 146.
  • the hand-held RFID reader 100 comprises a user input mechanism 154 connected to the main processor 128 by which a user of the hand-held RFID reader 100 can provide input to the main processor 128 (and the software 130 executing thereon).
  • the user input mechanism 154 can be implemented using a push button, trigger, or the like.
  • the user input mechanism 154 is implemented so as to enable a user of the hand-held RFID reader 100 to actuate the user input mechanism 154 (or otherwise provide user input using the user input mechanism 154) using one or more fingers of the same hand that is holding the hand-held RFID reader 100.
  • the user input mechanism 154 is implemented using a single push button.
  • the hand-held RFID reader 100 further comprises one or more user output mechanisms 156 connected to the main processor 128 by which the main processor 128 (and the software 130 executing thereon) can provide an output or indication to a user of the reader 100.
  • the user output mechanisms 156 include a light emitting diode (LED) 158 for providing visual outputs and indications and a speaker 160 for providing outputs and indications.
  • the LED 158 can be implemented using a multicolor LED. Also, multiple LEDs can be used.
  • the hand-held RFID reader 100 itself only includes a minimal user interface; instead, in this embodiment, the software 140 executing on the smartphone 138 is configured to implement the primary user interface for the hand-held RFID reader 100 for display on a touchscreen display 162 included in the smartphone 138 and using input provided from the user via the smartphone 138 (for example, provided via the touchscreen display 162).
  • the single push-button user input mechanism 154 included in the hand-held RFID reader 100 is used to turn the reader 100 on and off (for example, by the configuring the software 130 to power on the hand-held RFID reader 100 upon a press of the button 154 and to power off the reader 100 when a user pushes and holds the button 154 in the pushed state for a predetermined amount of time). Also, in this exemplary embodiment, the single push-button user input mechanism 154 is used to initiate a RFID read using the hand-held RFID reader 100. However, as described in more detail below, the software 140 executing on the smartphone 138 automatically configures the hand-held RFID reader 100 for the next read operation that is to be performed.
  • the reader software 130 is configured to automatically power off the hand-held RFID reader 100 after a predetermined amount of time has elapsed since the last time the button 156 was pressed and a read was performed.
  • a management system 164 that enables electronic work orders 166 to be constructed that specify one or more steps that are to be carried out by a technician using the hand-held RFID reader 100 and smartphone 138.
  • an electronic work order 166 can indicate that a set of connections should be added, removed, and/or changed.
  • the electronic work orders 166 can be downloaded to the smartphone 138 (for example, using a cellular or wireless local area network connection) so that the technician can perform the work order using the smartphone 138 and the hand-held RFID reader 100.
  • the electronic work order 166 can include one or more steps that specify that a technician use the hand-held RFID reader 100 to read a particular RFID tag. This can be done to identify a network element 108 or connector 112 or 116 (for example, so that a step in the electronic work order can be performed using the identified item or to document that the identified item is connected or configured in a specified way).
  • the electronic work order 166 includes information that identifies what type of RFID tag is to be read in performing the next step, and the smartphone software 140 uses this information to configure the hand-held RFID reader 100 to use an appropriate one of the collection antennas 120 and 122 (and corresponding RFID reader ICs 124 and 126) and to use an appropriate power level for reading that type of RFID tag in the particular situation identified in the electronic work order.
  • the software 140 executing on the smartphone 138 instructs the software 130 executing on the main processor 128 of the hand-held RFID reader 100 (via the BLUETOOTH wireless link) to configure the hand-held RFID reader 100 to use the selected collection antenna 120 or 122 (and associated RFID reader IC 124 or 126) and to use the selected power level in carrying out the next read when the button 154 is pressed. This is done without requiring the technician to manually configure the hand-held RFID reader 100.
  • FIGS. 2A-2B illustrate one exemplary design of the hand-held RFID reader 100 of FIG. 1.
  • the reader 100 comprises a housing 200 that is configured to house the various components of the reader 100 described above in connection with FIG. 1.
  • the housing 200 of the reader 100 comprises a handle portion 202 and an antenna portion 204.
  • the handle portion 202 is configured to be held in a hand of a user of the reader 100.
  • the push button 154 is positioned on the top of the handle portion 202 in a location that enables the user to press the button 154 using a finger or thumb of the hand that is holding the reader 100.
  • the antenna portion 204 of the housing 200 and narrow field collection antenna 122 are configured to have a narrow read range suitable for use in performing a localized read of a particular small RFID tag 106.
  • a localized read of a particular targeted small RFID tag 106 involves reading only that targeted small RFID tag 106 and not any neighboring RFID tags that may be near the targeted small RFID tag 106.
  • the antenna portion 204 of the housing 200 has a tapered shape with the narrow field collection antenna 122 being disposed in the tip 206 of the antenna portion 204.
  • the narrow field collection antenna 122 and the tip 206 of the housing 200 are configured so that the narrow field collection antenna 122 has the desired narrow read range. More specifically, the narrow field collection antenna 122 and the tip 206 of the housing 200 are configured so that the tip 206 (with the narrow field collection antenna 122 disposed within it) must be positioned very close to a small RFID tag 106 (for example, within 0 to 8 millimeters) in order to read that particular small RFID tag 106 and not any neighboring RFID tags that may be near the targeted small RFID tag 106.
  • the tapered shape of the antenna portion 204 enables the antenna portion 204 of the reader 100 to be more easily inserted through cables or connectors when positioning the tip 206 of the reader 100 in connection with reading a particular RFID tag. Also, the tip 206 of the tapered shape is well-defined from a visual standpoint to aid a user of the reader 100 in precisely positioning the tip 206 (with the narrow field collection antenna 122) in connection with performing a localized read of a small RFID tag 106. [0052]
  • the tapered shape of the antenna portion 206 of the housing 200 also includes an eyelet 208 formed in it. A user of the reader 100 can see through the eyelet 208 when positioning the tip 206 of the reader 100 in connection with performing a localized read, which reduces the amount of area that will be visually blocked by the antenna portion 204 of the housing 200 when doing so.
  • the broad field collection antenna 120 is disposed in the tapered antenna portion 204 of the housing 200.
  • the broad field collection antenna 120 is configured have a broad read range suitable for reading one or more large RFID tags 104 at distances from 0 to 100 millimeters. Such reads are also referred to here as "broad" reads.
  • the broad field collection antenna 120 has a loop geometry where the loop is arranged around the eyelet 208. As a result, the eyelet 208 can be used as a visual guide to aid the user of the reader 100 in positioning the broad field collection antenna 120.
  • the LED 158 is also located in the tip 206 of the antenna portion 204 of the housing 200.
  • FIG. 3 is a flow diagram of one exemplary embodiment of a method 300 of reading RFID tags using a hand-held RFID reader having a multi-function antenna assembly.
  • the embodiment shown in FIG. 3 is described here as being implemented using the hand-held RFID reader 100 and smartphone 138 described above in connection with FIGS. 1 and 2A-2B, though it is to be understood that other
  • the management system 164 is used to construct an electronic work order 166 that includes at least one step that involves reading a RFID tag using the hand-held RFID reader 100.
  • the reading of the RFID tag can be done to identify or track a network element 108 or connector 112 or 116 to which the RFID tag is attached.
  • the electronic work order is downloaded to the smartphone 138 (for example, using a cellular or wireless local area network connection).
  • Method 300 is performed for each step in the electronic work order that requires the hand-held RFID reader 100 be used to read a RFID tag. Also, method 300 is performed after the hand-held RFID reader 100 has successfully established a
  • Method 300 comprises automatically configuring the hand-held RFID reader 100 as specified in the current step of the electronic work order (block 302).
  • the electronic work order includes information that identifies the type of RFID tag to be read in the current step.
  • the smartphone software 140 uses this information to configure the hand-held RFID reader 100 to use an appropriate one of the collection antennas 120 and 122 (and corresponding RFID reader ICs 124 and 126) and an appropriate power level in reading that type of RFID tag in the situation identified in the electronic work order.
  • the smartphone software 140 instructs the RFID reader software 130 via the BLUETOOTH wireless link to configure the hand-held RFID reader 100 to use the selected collection antenna 120 or 122 (and associated RFID reader IC 124 or 126) and selected power level in carrying out the next read when the button 154 is pressed.
  • This automatic configuration of the hand-held RFID reader 100 does not require the user to interact with or provide input to the handheld RFID reader 100 to manually configure it.
  • the smartphone software 140 instructs the RFID reader software 130 (via the BLUETOOTH connection) to use the broad field collection antenna 120 and the broad field reader IC 124 at a suitable power level in performing the next read when the button 154 is pressed.
  • the smartphone software 140 instructs the RFID reader software 130 (via the BLUETOOTH connection) to use the narrow field collection antenna 122 and the narrow field reader IC 126 at a suitable power level to perform a localized read when the button 154 is pressed.
  • Method 300 further comprises displaying information about the current step on the touchscreen display 162 of the smartphone 138 (block 304).
  • the hand-held RFID reader 100 does not need to include a display that is suitable for displaying such information and the user need only look at the touchscreen display 162 of the smartphone 138 (which the user is already looking at in connection with performing other steps in the electronic work order that may not involve the use of the hand-held RFID reader 100). Not including such a display in the reader 100 also can extend the battery life of the reader 100.
  • the displayed information will typically include information informing the user what is to be done in the current step (that is, the reading of an RFID tag) and can include information and/or a picture that can be used by the user in identifying the RFID tag to be read and/or the network element or connector to which the tag is attached.
  • the user can initiate a current read operation by pressing the push button 154 on the hand-held RFID reader 100.
  • a current read operation using the hand-held RFID reader 100 is initiated (block 308) and provides a first output for the user (block 310).
  • the hand-held RFID reader 100 attempts to read an RFID tag by transmitting an appropriate RFID interrogation signal and listening for a response from an RFID tag.
  • This first output indicates to the user that the hand-held RFID reader 100 is attempting to read an RFID tag using the current configuration and that the user should move the reader 100 near the RFID tag that has been targeted for reading.
  • this first output can involve illuminating the LED 158 using a first color (for example, orange) and/or playing a first sound using the speaker 160.
  • the information read from the RFID tag is sent to the smartphone 138 (block 314). This is done using the BLUETOOTH link that is established between the smartphone 138 and the reader 100.
  • the smartphone software 140 then instructs the reader 100 to end the current read operation (block 316) and to provide a second output for the user (block 318).
  • This second output indicates to the user that an RFID tag has been read and the information has been successfully received by the smartphone software 140.
  • this second output can involve illuminating the LED 158 using a second color (for example, green) and/or playing a second sound using the speaker 160.
  • Information read from the RFID tag and sent to the smartphone software 140 can also be displayed on the touchscreen 162 of the smartphone 138.
  • the information read from the RFID tag is then sent from the smartphone 138 to the management system 164 (block 320).
  • the RFID tag information is sent from the smartphone 138 to the management system 164 using, for example, a cellular or wireless local area network connection.
  • the management system 164 can then associate the information from the RFID tag with the current step of the electronic work order and store the information and the association together in a database maintained by the management system 164 in accordance with the electronic work order.
  • the current read operation times outs and the smartphone software 140 instructs the reader 100 to end the current read operation (block 324) and to provide a third output for the user (block 326).
  • This third output indicates to the user that an RFID tag was not read.
  • this third output can involve illuminating the LED 158 using a third color (for example, red) and/or playing a third sound using the speaker 160.
  • error information can also be displayed on the touchscreen 162 of the smartphone 138.
  • a technician using the hand-held RFID reader 100 need not manually configure the hand-held RFID reader 100 and need only press the button 154 when instructed to do so by the information displayed on the touchscreen display 162 of the smartphone 138.
  • FIG. 4 is a flow diagram of one exemplary embodiment of a method 400 of reading multiple RFID tags in a single step of an electronic work order using a hand-held RFID reader.
  • the embodiment shown in FIG. 4 is described here as being implemented using the hand-held RFID reader 100 and smartphone 138 described above in connection with FIGS. 1 and 2A-2B, though it is to be understood that other
  • Method 400 is designed to be used with an electronic work order that includes a step that involves reading multiple "matched" RFID tags in that single step.
  • a step can involve reading RFID tags attached to two connectors that are connected to one another (for example, connectors 112 and 116 that are connected at a port 110 of the network element 108 shown in FIG. 1).
  • the electronic work order includes the information necessary for automatically configuring the hand-held RFID reader 100 using the smartphone 138.
  • the electronic work order is downloaded to the smartphone 138 (for example, using a cellular or wireless local area network connection).
  • Method 400 is performed for each step in the electronic work order that requires the hand-held RFID reader 100 be used to read multiple RFID tags in a single step. Also, method 400 is performed after the hand-held RFID reader 100 has successfully established a BLUETOOTH connection with the smartphone 138 (using a standard BLUETOOTH pairing procedure).
  • Method 400 comprises automatically configuring the hand-held RFID reader 100 as specified in the current step of the electronic work order (block 402).
  • the electronic work order includes information that identifies the type of RFID tags to be read in the current step. This is done as described above in connection with block 302 of FIG. 3.
  • Method 400 further comprises displaying information about the current step on the touchscreen display 162 of the smartphone 138 (block 404). This is done as described above in connection with block 304 of FIG. 3.
  • the user can initiate a read operation by pressing the push button 154 on the hand-held RFID reader 100.
  • a current read operation using the hand-held RFID reader 100 with the current configuration is initiated (block 408) and provides a first output for the user (block 410).
  • the hand-held RFID reader 100 attempts to read an RFID tag by transmitting an appropriate RFID interrogation signal and listening for a response from an RFID tag using the current configuration.
  • This first output indicates to the user that the hand-held RFID reader 100 is attempting to read an RFID tag using the current configuration and that the user should move the reader 100 near one of the RFID tags that has been targeted for reading.
  • this first output can involve illuminating the LED 158 using a first color (for example, orange) and/or playing a first sound using the speaker 160.
  • the information read from the RFID tag is sent to the smartphone 138 (block 414). This is done using the BLUETOOTH link that is established between the smartphone 138 and the reader 100.
  • the smartphone software 140 then instructs the reader 100 to provide a second output for the user (block 416).
  • This second output indicates to the user that a first RFID tag has been read, that the information has been successfully received by the smartphone software 140, and that the user should position the reader 100 to read a second RFID tag.
  • this second output can involve illuminating the LED 158 using a second color (for example, yellow) and/or playing a second sound using the speaker 160.
  • the information read from the second RFID tag is sent to the smartphone 138 (block 420). This is done using the BLUETOOTH link that is established between the smartphone 138 and the reader 100.
  • the smartphone software 140 then instructs the reader 100 to end the current read operation (block 422) and to provide a third output for the user (block 424).
  • This third output indicates to the user that a second RFID tag has been read and the information has been successfully received by the smartphone software 140.
  • this third output can involve illuminating the LED 158 using a third color (for example, green) and/or playing a third sound using the speaker 160.
  • the information read from the first and second RFID tags is then sent from the smartphone 138 to the management system 164 (block 426).
  • the RFID tag information is sent from the smartphone 138 to the management system 164 using, for example, a cellular or wireless local area network connection.
  • the management system 164 can then associate the information from the first and second RFID tags with each other and with the current step of the electronic work order and store the information and the associations together in a database maintained by the management system 164 in accordance with the electronic work order.
  • smartphone software 140 can also be displayed on the touchscreen 162 of the smartphone 138.
  • the current read operation times outs and the smartphone software 140 instructs the reader 100 to end the current read operation (blocks 430 and 436) and to provide a fourth output for the user (blocks 432 and 438).
  • This fourth output indicates to the user that first and second RFID tags were not both read within the read window.
  • this fourth output can involve illuminating the LED 158 using a fourth color (for example, red) and/or playing a fourth sound using the speaker 160.
  • error information can also be displayed on the touchscreen 162 of the smartphone 138.
  • FIG. 5 One such alternative exemplary embodiment of a RFID reader 500 is shown in FIG. 5.
  • the exemplary embodiment shown in FIG. 5 can be implemented as a hand-held RFID reader or in other ways (for example, as a non-handheld RFID reader).
  • the RFID reader 500 shown in FIG. 5 comprises a multi-function antenna assembly 502.
  • the RFID reader 500 and multi-function antenna assembly 502 are generally the same as the RFID reader 100 and multi-function antenna assembly 102 described above in connection with FIG. 1, except as described below.
  • the elements of the exemplary embodiment shown in FIG. 5 that are similar to corresponding elements of the exemplary embodiment shown in FIG. 1 are referenced in FIG. 5 using the same reference numerals. Except as described below, the description of the elements set forth above in connection with the exemplary embodiment shown in FIG. 1 applies to the corresponding elements of the exemplary embodiment shown in FIG. 5 but generally will not be repeated in connection with FIG. 5 for the sake of brevity.
  • FIG. 5 In the exemplary embodiment shown in FIG.
  • the multi-function antenna assembly 502 comprises a single RFID reader IC 525 that can selectively use one or both of the antennas 120 and 122 in performing RFID tag reading.
  • a switch 527 is used to selectively couple one or both of the antennas 120 and 122 to the RFID reader IC 525 under the control of the main processor 128 (and the software 130 executing thereon). It is to be understood, however, that the multiple antennas 120 and 122 can be coupled to the RFID reader IC 525 in other ways. Also, in the exemplary embodiment shown in FIG. 5, the RFID reader IC 525 is directly coupled to the main processor 128.
  • Example 1 includes a RFID reader comprising: RFID reader electronics; and a plurality of antennas coupled to the RFID reader electronics, wherein the RFID reader electronics is configured to use each of the antennas to read a respective different type of RFID tag.
  • Example 2 includes the RFID reader of Example 1, wherein the RFID reader comprises a hand-held RFID reader.
  • Example 3 includes the RFID reader of any of the Examples 1-2, wherein the RFID reader electronics comprise at least one RFID reader integrated circuit that can selectively use one or more of the antennas to perform RFID tag reading.
  • Example 4 includes the RFID reader of Example 3, wherein the RFID reader electronics further comprise a programmable processor coupled to the RFID reader integrated circuit; and wherein the programmable processor is configured to
  • Example 5 includes the RFID reader of Example 4, wherein the RFID reader integrated circuit has an adjustable power setting, wherein the programmable processor is configured to set the power level of the at least one of the RFID reader integrated circuits based on information received at the RFID reader.
  • Example 6 includes the RFID reader of any of the Examples 1-5, wherein the RFID reader electronics comprise a plurality of RFID reader integrated circuits, wherein each of the plurality of RFID reader integrated circuits is coupled to a respective antenna and is configured for use in RFID tag reading using that respective antenna.
  • Example 7 includes the RFID reader of Example 6, wherein the RFID reader electronics further comprise a programmable processor coupled to the plurality of RFID reader integrated circuits; and wherein the programmable processor is configured to automatically select, based on information received from a device external to the RFID reader, at least one of the plurality of antennas and the associated RFID reader integrated circuit for use in RFID tag reading.
  • Example 8 includes the RFID reader of any of the Examples 6-7, wherein only one of the RFID reader integrated circuits is used at a time.
  • Example 9 includes the RFID reader of any of the Examples 1-8, further comprising a communication interface configured to receive information from a device external to the RFID reader to use in automatically configuring the RFID reader.
  • Example 10 includes the RFID reader of Example 9, wherein the communication interface comprises at least one of a wireless interface and a wired interface.
  • Example 11 includes the RFID reader of any of the Examples 9-10, wherein the device external to the RFID reader comprises a smartphone to which an electronic work order is downloaded.
  • Example 12 includes the RFID reader of any of the Examples 1-11, wherein at least one of the plurality of antennas is configured for use in reading a small RFID tag, and wherein at least one of the plurality of antennas is configured for use in reading a large RFID tag.
  • Example 13 includes the RFID reader of any of the Examples 1-12, wherein at least one of the plurality of antennas is configured for use in performing a localized read of a single RFID tag and not any neighboring RFID tags.
  • Example 14 includes the RFID reader of any of the Examples 1-13, further comprising a user output mechanism.
  • Example 15 includes the RFID reader of Example 14, wherein the user output mechanism comprises at least one of a light emitting diode and a speaker.
  • Example 16 includes the RFID reader of any of the Examples 1-15, further comprising a user input mechanism.
  • Example 17 includes the RFID reader of Example 16, wherein the user input mechanism comprises a push button.
  • Example 18 includes the RFID reader of any of the Examples 1-17, further comprising a housing, wherein the housing has an eyelet formed in an antenna portion of the housing.
  • Example 19 includes the RFID reader of Example 18, wherein a first one of the antennas is disposed around the eyelet and a second one of the antennas is disposed in a tip of the housing.
  • Example 20 includes a method of reading an RFID tag using a RFID reader comprising a plurality of antennas, wherein each of the antennas is configured to be used to read a respective different type of RFID tag, the method comprising:
  • automatically configuring the RFID reader based on information communicated to the RFID reader from a device external to the RFID reader; in response to a user input received at the RFID reader via a user input mechanism included in the RFID reader, initiating a current read operation using the RFID reader; and if an RFID tag is read using the RFID reader during the current read operation: ending the current read operation; and communicating information read from the RFID tag to the device external to the RFID reader; wherein automatically configuring the RFID reader comprises selecting at least one of the plurality of antennas for use in RFID tag reading based on the information received from the device.
  • Example 21 includes the method of Example 20, wherein the information communicated to the RFID reader from the device external to the RFID reader is communicated over at least one of a wireless communication link and a wired communication link.
  • Example 22 includes the method of any of the Examples 20-21, wherein automatically configuring the RFID reader comprises coupling at least one of the plurality of antennas used in RFID tag reading to an RFID reader integrated circuit.
  • Example 23 includes the method of any of the Examples 20-22, wherein the RFID reader further comprises a plurality of RFID reader integrated circuits, each of the plurality of RFID reader integrated circuits coupled to a respective antenna and configured for use in RFID tag reading using that respective antenna.
  • Example 24 includes the method of Example 23, wherein at least one of the RFID reader integrated circuits has an adjustable power setting; and wherein automatically configuring the RFID reader further comprises setting the adjustable power setting of the at least one of the RFID reader integrated circuits based on the information received from the device.
  • Example 25 includes the method of any of the Examples 20-24, wherein automatically configuring the RFID reader based on information communicated to the RFID reader from the device external to the RFID reader comprises at least one of:
  • Example 26 includes the method of Example 25, wherein the small RFID tag is attached to a connector attached to a communication cable, and wherein the large RFID tag is attached to a network element.
  • Example 27 includes the method of any of the Examples 20-26, wherein automatically configuring the RFID reader based on information communicated to the RFID reader from the device external to the RFID reader comprises at least one of:
  • Example 28 includes the method of any of the Examples 20-27, wherein automatically configuring the RFID reader based on information communicated to the RFID reader from the device external to the RFID reader comprises: automatically configuring the RFID reader to perform a localized read of a single RFID tag and not any neighboring RFID tags.
  • Example 29 includes the method of any of the Examples 20-28, further comprising, if an RFID tag is read using the RFID tag, communicating the information read from the RFID tag to a management system.
  • Example 30 includes the method of any of the Examples 20-29, further comprising: providing a first user output from the RFID reader in response to initiating the current read operation; and providing a second user output from the RFID reader if an RFID tag is read using the RFID reader.
  • Example 31 includes the method of Example 30, further comprising, if a read window elapses without an RFID tag being read: ending the current read operation; and providing a third user output from the RFID reader.
  • Example 32 includes the method of any of the Examples 20-31, wherein automatically configuring the RFID reader based on information communicated to the RFID reader from the device external to the RFID reader comprises: automatically configuring the RFID reader based on information included in an electronic work order.
  • Example 33 includes the method of any of the Examples 20-32, wherein the RFID reader comprises a hand-held RFID reader.
  • Example 34 includes a method of reading multiple RFID tags using a RFID reader as a part of a single step of an electronic work order, the method comprising:
  • Example 35 includes the method of Example 34, wherein automatically configuring the RFID reader based on information related to the single step of the electronic work order comprises at least one of: selecting, based on the information related to the single step of the electronic work order, at least one of a plurality of antennas for use in RFID tag reading; and setting, based on the information related to the single step of the electronic work order, an adjustable power setting of a RFID reader integrated circuit included in the RFID reader.
  • Example 36 includes the method of any of the Examples 34-35, further comprising: in response to the first RFID tag being read using the RFID reader, communicating the information read from the first RFID tag to a device external to the RFID reader; and in response to the second RFID tag being read using the RFID reader, communicating the information read from the second RFID tag to the device external to the RFID reader; and wherein the information read from the first RFID tag and the information read from the second RFID tag are communicated to the management system from the device external to the RFID reader.
  • Example 37 includes the method of Example 36, wherein the device external to RFID reader comprises a mobile communication device.
  • Example 38 includes the method of Example 37, wherein the mobile communication device comprises a smartphone.
  • Example 39 includes a RFID reader comprising: at least one RFID reader integrated circuit configured to perform RFID tag reading; at least one antenna coupled to the RFID reader integrated circuit; and a housing, wherein the housing has an eyelet formed in an antenna portion of the housing.
  • Example 40 includes the RFID reader of Example 39, wherein the antenna is disposed around the eyelet formed in the housing.
  • Example 41 includes the RFID reader of any of the Examples 39-40, wherein the RFID reader comprises a hand-held RFID reader.
  • Example 42 includes the RFID reader of any of the Examples 39-41, further comprising a plurality of antennas, wherein a first one of the antennas is disposed around the eyelet and a second one of the antennas is disposed in a tip of the housing.
  • Example 43 includes the RFID reader of Example 42, wherein each of the antennas is configured to be used to read a respective different type of RFID tag.
  • Example 44 includes the RFID reader of any of the Examples 42-43, further comprising at least one RFID reader integrated circuit that can selectively use one or more of the antennas to perform RFID tag reading.
  • Example 45 includes the RFID reader of any of the Examples 42-44, further comprising: a plurality of RFID reader integrated circuits, wherein each of the plurality of RFID reader integrated circuits is coupled to a respective antenna and is configured for use in RFID tag reading using that respective antenna.

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Abstract

Selon un mode de réalisation, l'invention concerne un lecteur RFID comprenant une électronique de lecteur RFID et une pluralité d'antennes couplées à l'électronique de lecteur RFID. L'électronique de lecteur RFID est configurée pour utiliser chacune des antennes pour lire un type respectif différent d'étiquettes RFID. D'autres modes de réalisation sont également objet de l'invention.
PCT/GB2014/051779 2013-06-12 2014-06-10 Lecteur rfid muni d'un ensemble d'antennes multifonction pour la gestion de couches physiques et autres applications WO2014199138A1 (fr)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201700081357A1 (it) * 2017-07-18 2019-01-18 Contrinex Italia S R L Dispositivo elettronico di interfaccia fra un lettore di tag RFid ed un visualizzatore e relativo metodo di funzionamento
CN113708512A (zh) * 2021-09-17 2021-11-26 维沃移动通信有限公司 电子设备及控制方法
US11213773B2 (en) 2017-03-06 2022-01-04 Cummins Filtration Ip, Inc. Genuine filter recognition with filter monitoring system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080100456A1 (en) * 2006-10-31 2008-05-01 Downie John D System for mapping connections using RFID function
US20080238621A1 (en) * 2007-03-30 2008-10-02 Broadcom Corporation Multi-mode rfid reader architecture
US20100127828A1 (en) * 2008-11-21 2010-05-27 Symbol Technologies, Inc. Rfid reader with automatic near/far field interrogation mode switching, and related operating methods

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080100456A1 (en) * 2006-10-31 2008-05-01 Downie John D System for mapping connections using RFID function
US20080238621A1 (en) * 2007-03-30 2008-10-02 Broadcom Corporation Multi-mode rfid reader architecture
US20100127828A1 (en) * 2008-11-21 2010-05-27 Symbol Technologies, Inc. Rfid reader with automatic near/far field interrogation mode switching, and related operating methods

Cited By (3)

* 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
IT201700081357A1 (it) * 2017-07-18 2019-01-18 Contrinex Italia S R L Dispositivo elettronico di interfaccia fra un lettore di tag RFid ed un visualizzatore e relativo metodo di funzionamento
CN113708512A (zh) * 2021-09-17 2021-11-26 维沃移动通信有限公司 电子设备及控制方法

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