KR20090120440A - System for transferring information by using rfid tag - Google Patents

Abstract

PURPOSE: An information delivery system using an RFID(Radio Frequency IDentification) tag is provided to obtain the specific data by linking a radio frequency identification tag with the RFID tag having one or more data. CONSTITUTION: The RFID tag(100) transmits data request signal. The data request signal includes one or more of the specific filed or group selection information, and the sub-group selection information included in the specific group in the one or more RFID tags. The specific RFID tag transmits response signal including the data required by the RFID tag to the RFID tag. The specific RFID tag is included in the specific field or group among one or more RFID tags.

Description

System for Transferring Information by Using RFID Tag}

1 is a simplified block diagram of a system according to a preferred embodiment of the present invention.

2 is a simple flowchart of an information delivery process according to a preferred embodiment of the present invention.

3 is a simplified block diagram of a system according to another preferred embodiment of the present invention.

4 is a simple flowchart of an information delivery process according to another preferred embodiment of the present invention.

5 is an exemplary diagram of a datagram according to a preferred embodiment of the present invention.

6 is a diagram illustrating recording data according to a preferred embodiment of the present invention.

<Description of main parts of drawing>

100: radio recognition tag (1) 105: radio recognition tag (2, 3, 4, ... N)

110: subtag 115: server

120: storage medium 300: terminal

According to the present invention, in an information delivery system using an RFID tag, at least one radio recognition tag (2, 3, 4 ... N) is used to select specific field or specific group selection information and subgroup selection information included in the specific group. The wireless recognition tag 1 transmits a predetermined data (or information) request signal including at least one request signal and the predetermined response signal including the data (or information) requested by the wireless recognition tag 1. A specific RFID tag (or the specific RFID tag and the specific radio among the at least one RFID tag 2, 3, 4 ... N) transmitted to the tag 1 included in the specific field or a specific group. And at least one of at least one subgroup tag associated with the identification tag).

RFID systems incorporate the use of electromagnetic or electrostatic coupling within the radio frequency of the electromagnetic spectrum portion to identify certain objects in the field of distribution and logistics. This RFID system is a technology that can replace the barcode, which is less likely to be damaged than the barcode, and can read multiple tags at the same time at high speed. Even if an obstacle exists, it can be read, read and written, and reused.

In addition, low frequency RFID systems (30 kHz to 500 kHz) are used in short transmission areas of about 1.8 m or less, while high frequency RFID systems (850 MHz to 950 MHz and 2.4 GHz to 2.5 GHz) are used in long distance transmission areas of 27 m or more. It is widely used in inventory management, container / pallet / box management, automatic inspection, incoming and outgoing management, automatic sorting, rental goods management, counterfeit goods identification, anti-theft, cargo and goods tracking management.

For example, the RFID system is attached to a predetermined article, the RFID tag that stores information about the article, an antenna for transmitting and receiving the RFID tag and the predetermined data, and communicates with the RFID tag through the antenna RFID The reader may be configured to control the operation of the tag, and a host computer to collect and manage data of the RFID tag provided by the reader.

Therefore, in order to partially and / or effectively manage a large number of tags provided in a store or the like, it is necessary to grasp data stored between the tags and search for and obtain necessary information.

SUMMARY OF THE INVENTION An object of the present invention for solving the above problems is an information delivery system using an RFID tag, comprising at least one radio recognition tag (2,3,4 ... N) and , The RFID tag 1 for transmitting a predetermined data (or information) request signal including at least one subgroup selection information included in a specific group, and the data (or information) requested by the RFID tag 1. A specific radio recognition tag included in the specific field or a specific group among the at least one radio recognition tag (2, 3, 4 ... N) that transmits a predetermined response signal including a to the radio identification tag (1) (Or at least one tag of at least one subgroup tag associated with the specific radio recognition tag and the specific radio identification tag) information transmission system using an RFID tag To provide.

An information delivery system using an RFID tag according to the present invention, in an information delivery system using an RFID tag, includes at least one radio recognition tag (2, 3, 4,... N), specific field or specific group selection information, A radio recognition tag 1 for transmitting a predetermined data (or information) request signal including at least one subgroup selection information included in a specific group and data (or information) requested by the radio recognition tag 1 A specific RFID tag included in the specific field or a specific group among the at least one RFID tag (2, 3, 4 ... N) that transmits a predetermined response signal included in the RFID tag 1 ( Or at least one tag of at least one subgroup tag associated with the specific radio recognition tag and the specific radio identification tag).

In addition, the radio recognition tag 1 may transmit the specific data transmitted from the specific radio identification tag (or at least one tag of at least one subgroup tag associated with the specific radio identification tag and the radio identification tag). (Or information) and store it in a predetermined memory or storage medium.

In addition, the radio recognition tag 1 may transmit the specific data transmitted from the specific radio identification tag (or at least one tag of at least one subgroup tag associated with the specific radio identification tag and the radio identification tag). (Or information) is received and transmitted to a predetermined terminal or server.

Further, in an information delivery system using an RFID tag, a predetermined data (or information) request signal including at least one specific field or specific group selection information and subgroup selection information included in a specific group is sent to a predetermined terminal. After amplifying the radio recognition tag 1 to transmit and the data (or information) request signal transmitted by the radio recognition tag 1, the amplified data (or information) request signal is converted into at least one radio recognition tag ( At least the predetermined response signal including the terminal transmitting to 2, 3, 4 ... N and data (or information) required by the RFID tag 1 to the RFID tag 1 At least one RFID tag included in the specific field or group among one or more RFID tags 2, 3, 4 ... N (or at least one associated with the RFID tag and the RFID tag). At least one tag of the above subgroup tags).

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. First, predetermined reference numerals are added to elements illustrated in the drawings. However, it is noted that the same components shown in different drawings are denoted by the same reference numerals as much as possible.

In addition, in the following description, in order to explain the embodiments of the present invention, specific details such as specific elements are illustrated, which are provided to help a more general understanding of the present invention, and the present invention may be practiced without these specific details. It will be apparent to those skilled in the art.

In addition, in describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

1 is a simplified block diagram of a system according to a preferred embodiment of the present invention.

1 illustrates an information delivery system using a radio recognition tag according to a preferred embodiment, which system transmits a predetermined data (or information) request signal including at least one subgroup selection information to be included. The at least one for transmitting a predetermined response signal including a tag (1) 100 and data (or information) required by the radio recognition tag (1) 100 to the radio recognition tag (1) 100. Among the radio recognition tags 2, 3, 4..., N 105, the radio recognition tags 2, 3, 4...

Preferably, the RFID tag (1) 100 receives the specific data (or information) transmitted from the specific RFID tag, and stores the specific data (or information) in a predetermined memory or storage medium 120 or a predetermined terminal. Alternatively, it may transmit to the server 115.

In addition, the radio recognition tag (1) 100 is characterized in that the active tag including its own power to supply power to the data carrier.

For example, the power supply voltage of the RFID tag 100 may be generally used to generate a "wake up" signal, which simultaneously activates the operation signal while exceeding a predetermined threshold. Accordingly, the data carrier may be operated, and signal exchange with other radio recognition tags 2, 3, 4,... N may be enabled according to the present invention.

Preferably, the specific RFID tag included in the specific field or specific group may further include at least one tag of the specific RFID tag and at least one or more subgroup tags 110 associated with the specific RFID tag. have.

Here, the specific RFID tag and at least one subgroup tag 110 associated with the specific RFID tag may be supplied with a predetermined power from the RFID tag 100 and / or a predetermined terminal. It may include a passive tag that can be powered from.

For example, the specific radio recognition tag may receive power for supplying power to a data carrier from a predetermined electromagnetic wave generated from the radio identification tag 1 and 100 and obtain a predetermined rectification operation.

2 is a simple flowchart of an information delivery process according to a preferred embodiment of the present invention.

Referring to FIG. 2, in the illustrated information transfer process, the at least one radio recognition tag 2, 3, at which the radio identification tag 1, 100 is present within a tag recognition distance for the purpose of obtaining specific data (or information), is used. 4, ... n) may be started from the process of transmitting a predetermined data (or information) request signal for the specific data (or information) request (200).

Here, the predetermined data (or information) request signal for requesting specific data (or information) transmitted to the at least one radio recognition tag (2, 3, 4, ... n) is the specific data (or information). It may further include predetermined information for searching or reading the.

For example, the information included in the predetermined data (or information) request signal may include specific field or specific group selection information to which specific data (or information) belongs, and subgroup selection information included in a specific group.

Preferably, after a predetermined data (or information) request signal for a specific data (or information) request is transmitted from the radio recognition tag (1) 100, the recognition range of the radio recognition tag (1) 100 If there is a specific radio identification tag with the request data or at least one subgroup tag 110 associated with the specific radio identification tag (205), the specific radio identification with the specific data (or information) is present. The tag or at least one subgroup tag 110 transmits a response signal corresponding to the request signal to the radio recognition tag 1 (100) (210).

Then, the RFID tag (1) 100 identifies a specific RFID tag or at least one or more subgroup tags 110 having the data (or information) (215), and the identified specific RFID tag An activation command is sent to a tag or at least one subgroup tag 110 (220).

According to the activation command sent from the radio recognition tag (1) (100), the specific radio identification tag or at least one subgroup tag (110) is switched to the activation mode (225), the specific transition to the activation mode The radio recognition tag or at least one subgroup tag 110 transmits a completion response signal for activation to the radio recognition tag 1 (100) (230).

Then, the RFID tag (1) 100 transmits a signal requesting specific data (or information) to the specific RFID tag or at least one subgroup tag 110 (235), and the specific data ( Alternatively, the specific radio recognition tag or the at least one subgroup tag 110 that has received the request signal transmits specific data (or information) to the radio identification tag 1 (100) (240).

The radio recognition tag (1) 100 receives the specific data (or information) transmitted by the specific radio identification tag or the at least one subgroup tag 110 (245), the radio identification tag or at least one The specific data (or information) received from the sub group tag 110 is stored in a predetermined memory or storage medium 120 (250).

3 is a simplified block diagram of a system according to another preferred embodiment of the present invention.

Referring to FIG. 3, an information delivery system using a radio recognition tag according to another exemplary embodiment includes at least one specific field or specific group selection information and a subgroup selection information included in a specific group to a predetermined terminal 300. After amplifying the radio recognition tag (1) 100 for transmitting the predetermined data (or information) request signal included above and the data (or information) request signal transmitted by the radio recognition tag (1) 100, The terminal 300 transmits the amplified data (or information) request signal to at least one radio recognition tag (2, 3, 4 ... N) 105 and the radio identification tag (1) (100). The at least one RFID tag (2, 3, 4 ... N) 105, which transmits a predetermined response signal including data (or information) required by the RFID tag to the RFID tag (100). Specific RFID tag included in the specific field or specific group among the And at least one tag of at least one subgroup tag 110 associated with the specific radio recognition tag and the specific radio identification tag.

As described above with reference to FIG. 1, the radio recognition tag (1) 100 is selected from the radio recognition tag (or at least one subgroup tag 110 associated with the radio recognition tag and the radio recognition tag). Receive the specific data (or information) transmitted by at least one tag, and store in the predetermined memory or storage medium 120, and / or the specific RFID tag (or the specific RFID tag and the specific tag) The specific data (or information) transmitted from at least one of the at least one subgroup tag 110 associated with the radio recognition tag) may be received and transmitted to the predetermined terminal 300 or the server 115. .

According to the present invention, the terminal 300 may include at least one fixed terminal 300 located on a shelf, a mobile terminal 300 such as a cart, and a portable terminal 300 such as a mobile phone or a PDA. Signal amplification for transmitting the predetermined data request signal transmitted from the radio recognition tag (1) 100 to the specific radio identification tag can be performed more smoothly.

Here, the terminal 300 may receive a predetermined data (or information) request signal from the radio recognition tag (1) 100, and transmit the received data (or information) request signal to at least one specific radio. Can be sent to the identification tag. In this process, the terminal 300 may include a signal amplifying unit having a predetermined signal amplifying circuit for amplifying a predetermined data (or information) request signal received from the radio recognition tag (1) 100. .

4 is a simple flowchart of an information delivery process according to another preferred embodiment of the present invention.

4 illustrates a case in which a predetermined terminal 300 for amplifying a signal between the RFID tag 100 and a specific RFID tag is included in the information transmission process using the RFID tag according to the present invention. The present embodiment starts from the process of transmitting a data (or information) request signal including specific field selection information and subgroup selection information from the radio recognition tag (1) 100 to a predetermined terminal 300 ( 400).

When the terminal 300 receives a data (or information) request signal including specific sector selection information and subgroup selection information from the radio recognition tag (1) 100, the terminal (300) receives the received data (or information) request signal. In step 405, a signal amplification operation is performed to effectively transmit the to the RFID tags 2, 3, 4,... N.

When the data (or information) request signal transmitted from the radio recognition tag (1) 100 is amplified, the terminal 300 moves to the radio recognition tags (2, 3, 4, ... n) within a recognition distance. The data (or information) request signal of the amplified radio recognition tag (1) 100 is transmitted (410).

At this time, if there is a specific RFID tag or subgroup tag 110 having data (or information) requested by the RFID tag 100 within the recognition distance of the terminal 300 (415). ), The specific RFID tag or subgroup tag 110 having the data (or information) is configured to transmit the data (or information) requested by the RFID tag 1 (100) to the RFID tag 1 ( 100).

Then, the RFID tag 100 receives the specific data (or information) transmitted by the specific RFID tag or subgroup tag 110 (425) and receives the received specific data (or information). The data is stored in a predetermined memory or storage medium 120 (430).

5 is an exemplary diagram of a datagram according to a preferred embodiment of the present invention.

Referring to FIG. 5, in the information delivery process using the radio recognition tag described in FIG. 4, an embodiment of a datagram transmitted from the radio identification tag 1 and 100 to a predetermined terminal 300 is shown. .

Preferably, the radio recognition tag (1) 100 detects the presence or absence of the terminal 300 within the tag recognition range by using the terminal 300 selection header of the illustrated datagram to communicate.

Preferably, when the radio recognition tag (1) 100 receives a response signal from the terminal 300 within the tag recognition range, the group tag selection header and / or subgroup tag included in the illustrated datagram With reference to the selection header to send the desired data (or information) request command to the specific radio identification tag through the terminal 300.

Here, in the group tag selection header and the subgroup tag selection header included on the datagram, for example, the data (or information) that the radio recognition tag (1) 100 wants to obtain is Microsoft's XBOX game. , The group tag selection header may be “game related software”, and the subgroup tag selection header may be “video game related software” or more specifically “game for XBOX” among game related software.

Accordingly, the terminal 300 communicates with the specific radio recognition tag or subgroup tag by referring to the group tag selection header and the subgroup tag selection header.

In this case, the specific radio recognition tag or subgroup tag referred to by the group tag selection header and the subgroup tag selection header is transmitted to the radio identification tag (1) 100 or the terminal 300 by the specific radio identification tag. Will transmit the data (or information) held by.

6 is a diagram illustrating recording data according to a preferred embodiment of the present invention.

Referring to FIG. 6, the radio recognition tag (1) 100 is applied to data (or information) obtained from at least one specific radio identification tag or subgroup tag through the information transfer process of FIG. 2 or FIG. 4 described above. A simple example is shown.

Preferably, the data (or information) obtained by the RFID tag 100 from at least one specific RFID tag or subgroup tag is stored in a memory within the RFID tag 100, or Or it may be stored in a separate storage medium 120 (for example, the terminal 300 or the server 115, etc.) that interoperate with the radio recognition tag (1) (100).

The information (or data) shown in this figure is related to the specific wireless identification tag 2 and the "PC related information" which the wireless identification tag 1 and 100 communicated to obtain "PC related information." Contains subgroup tag 110 (e.g., tag 2-1, tag 2-2, tag 2-3, ..., etc.) associated with a specific RFID tag 2; , And also provided from each specific RFID tag and subgroup tag 110 (eg, tag 2-1, tag 2-2, tag 2-3, etc.). Contains specific data (or information).

Here, referring to FIG. 6, the specific data (or information) may include PC manufacturer and manufacturing date information, model name and specification information (CPU, memory, HDD, etc.), reserved quantity information and preference, price information, and the like.

According to the present invention, the predetermined RFID tag 1 acquires specific data (or information) in conjunction with the RFID tag 2, 3, 4 ... N including at least one data (or information). By doing so, there is an advantage that an efficient database (eg, article management, etc.) can be easily managed by storing and retrieving detailed information of the RFID tag.

Claims (4)

In an information delivery system using an RFID tag, Requests for predetermined data (or information) including at least one specific field or specific group selection information and at least one subgroup selection information included in a specific group with at least one or more radio recognition tags (2, 3, 4 ... N) A radio recognition tag 1 for transmitting a signal; And The at least one radio recognition tag (2, 3, 4 ... N) for transmitting a predetermined response signal including data (or information) requested by the radio identification tag (1) to the radio identification tag (1). A specific radio recognition tag (or at least one tag of at least one subgroup tag associated with the specific radio identification tag and the specific radio identification tag) included in the specific field or a specific group. Information transmission system using an RFID tag. The method of claim 1, wherein the radio tag 1 A predetermined memory by receiving the specific data (or information) transmitted from the specific radio recognition tag (or at least one tag of at least one subgroup tag associated with the specific radio identification tag and the specific radio identification tag) Or an information delivery system using an RFID tag, characterized in that stored in a storage medium. The method of claim 1, wherein the radio tag 1 A predetermined terminal by receiving the specific data (or information) transmitted from the specific radio recognition tag (or at least one tag of at least one subgroup tag associated with the specific radio identification tag and the specific radio identification tag) Or an RFID tag transmitting information to a server. In an information delivery system using an RFID tag, A radio recognition tag (1) for transmitting predetermined data (or information) request signals including at least one specific field or specific group selection information and at least one subgroup selection information included in a specific group to a predetermined terminal; After amplifying the data (or information) request signal transmitted by the radio recognition tag 1, the amplified data (or information) request signal is converted into at least one radio recognition tag (2, 3, 4 ... N). A terminal for transmitting to; And The at least one radio recognition tag (2, 3, 4 ... N) for transmitting a predetermined response signal including data (or information) requested by the radio identification tag (1) to the radio identification tag (1). A specific radio recognition tag (or at least one tag of at least one subgroup tag associated with the specific radio identification tag and the specific radio identification tag) included in the specific field or a specific group. Information transmission system using an RFID tag.

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