KR20120007293A - Led-id system and information providing method using the same - Google Patents

Led-id system and information providing method using the same Download PDF

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Publication number
KR20120007293A
KR20120007293A KR1020100067989A KR20100067989A KR20120007293A KR 20120007293 A KR20120007293 A KR 20120007293A KR 1020100067989 A KR1020100067989 A KR 1020100067989A KR 20100067989 A KR20100067989 A KR 20100067989A KR 20120007293 A KR20120007293 A KR 20120007293A
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KR
South Korea
Prior art keywords
information
led
reader
tag
providing
Prior art date
Application number
KR1020100067989A
Other languages
Korean (ko)
Inventor
이계산
이규진
배수진
차동호
Original Assignee
경희대학교 산학협력단
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.)
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Application filed by 경희대학교 산학협력단 filed Critical 경희대학교 산학협력단
Priority to KR1020100067989A priority Critical patent/KR20120007293A/en
Publication of KR20120007293A publication Critical patent/KR20120007293A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
    • G06F16/38—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/381—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using identifiers, e.g. barcodes, RFIDs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light

Abstract

PURPOSE: An LED-ID system and an information providing method using the same are provided to recognize information of a user based on an ID assigned to the user using an LED lamp, thereby providing a customized service. CONSTITUTION: An LED(Light Emitting Diode)-ID reader(200) and an LED-ID tag(100) use visible light to transceive an ID information signal. An information providing server(300) is connected to the LED-ID reader or tag, additional information about an tag-ID is searched wherein the additional information is requested by the LED-ID reader or tag, the additional information is provided to the LED-ID reader or tag. The LED-ID reader requests the ID information to the LED-ID tag to receive the ID information. The LED-ID reader requests the additional information to the LED-ID tag based on the ID information.

Description

LED-ID system and information providing method using the same {LED-ID SYSTEM AND INFORMATION PROVIDING METHOD USING THE SAME}

The present invention relates to an LED-ID system, and more particularly, to an LED-ID system including an LED-ID reader and a tag (reader and tag) for supporting a wireless information recognition service or a wireless information providing service of a plurality of users; The present invention relates to a method of providing information using an LED-ID reader and a tag of the LED-ID system.

Conventional ID technology, RF-ID stands for Radio Frequency Identification and is a contactless information recognition technology that uses radio frequency to recognize tags attached to objects or people and to send and receive information on the recognized tags.

The RF-ID technology is attracting attention as an alternative to the current barcode and magnetic card. The advantages include the efficient real-time updating of information even when moving, and the non-metallic transmission and non-contact recognition. Disadvantages include low operating rates and a difficult operating environment in a wide range of markets. Moreover, due to low transmission rates and restrictions on electromagnetic waves, the market is still insufficient.

On the other hand, by using the visible light band can check the communication directly with the presence or absence of light to have a physical security function, free from harmful controversy of electromagnetic waves, and also applicable to the electromagnetic field sensitive to the electromagnetic field. Infrared (IR) communication has the disadvantage of causing catastrophic disturbances to the human eye, but LED-ID technology is free from this problem.

The wireless communication technology using LED as a light source is a visible light communication system (Visible Light Communication), and the visible light communication technology is currently being standardized (IEEE 802.15), and various situations such as Japan, the United States, Korea, and Europe Although the country is conducting research, research is focused on the area of WPAN (Wireless Personal Area Networks).

LED-ID technology is an information recognition technology that harmonizes existing lighting devices, display devices, and portable devices by utilizing lighting infrastructures using LEDs, and is an eco-friendly wireless ID technology that does not have harmful effects of electromagnetic waves of existing wireless communication technology or RFID. Beyond the limitations of the existing wired optical communication technology, a large number of users can build a wireless data communication system through multiple access using LED devices such as home lighting, street lamps, traffic lights, electronic signs, and electronic devices.

However, in constructing the LED-ID system, there is a need to provide ID recognition information of ID and ID information of a tag and a reader.

In addition, there is a need for an information providing method for providing an efficient and efficient information service using the location recognition information.

An object of the present invention is to provide an LED-ID system for providing ID location information of ID and tag and reader ID information in constructing an LED-ID system, and utilizing such location information. By providing an information providing method for providing an effective and efficient information service.

LED-ID system according to one feature of the invention,

An LED-ID reader and an LED-ID tag for transmitting and receiving ID information signals using visible light; And connected to the LED-ID reader or LED-ID tag, retrieves the additional information on the Tag-ID requested from the LED-ID reader or LED-ID tag provided to the LED-ID reader or LED-ID tag Which includes an informational server

Information providing method according to another feature of the present invention,

An information providing method in an LED-ID system for delivering information data using visible light, the method comprising: receiving ID information by a reader of the LED-ID system requesting ID information from a tag of the LED-ID system; The reader requesting additional information from the tag based on the ID information; And acquiring, by the reader, the additional information through the tag and providing the additional information to a user.

Information providing method according to another aspect of the present invention,

An information providing method in an LED-ID system for delivering information data using visible light, the method comprising: receiving ID information by a reader of the LED-ID system requesting ID information from a tag of the LED-ID system; Requesting, by the reader, additional information from an information providing server based on the ID information; And providing the reader to a user who obtains additional information provided from the information providing server.

According to the present invention, it is possible to recognize the user's information on the basis of the ID given to the user by using the LED lamp to suit each indoor and outdoor environment, and can provide a customized service based on this.

In addition, wireless information recognition communication network service through interworking with the LED-ID system is possible by utilizing existing established network and information providing servers.

In addition, it is possible to utilize the services currently being implemented through interworking with the existing home network and to effectively provide the information required by the individual.

1 is a schematic conceptual diagram of a method for providing LED-ID system information according to an embodiment of the present invention.
2 is an example of a method of providing information between an LED-ID reader and a tag, and illustrates a data transmission method through an LED-ID tag and an information providing server.
3 is another example of a method of providing information between an LED-ID reader and a tag, and illustrates a data transmission method through the LED-ID reader and the information providing server.
4 is a flowchart illustrating a process of providing LED-ID system information in FIG. 2.
5 is a flowchart illustrating a process of providing LED-ID system information in FIG. 3.

The present invention relates to a wireless recognition information providing system technology and service for providing information requested by a user who is assigned an ID by installing an LED-ID tag and a reader to a lighting device using an LED element as a light source, respectively.

The basic concept of the present invention is shown through FIG.

1 is a schematic conceptual diagram of a method for providing LED-ID system information according to an embodiment of the present invention.

As shown in FIG. 1, the LED-ID system according to the embodiment of the present invention includes an LED-ID tag 100, an LED-ID reader 200, and an information providing server 300.

Here, individual IDs are assigned to the indoor and outdoor lighting devices and the terminals of each user, and quickly and accurately provide information required by the user and specific information set by the user through recognition and identification.

The information providing server 300 obtains the LED-ID recognition information through the LED-ID tag 100 and provides the location recognition information to the LED-ID tag 100.

2 is an example of a method of providing information between an LED-ID reader and a tag, and illustrates a data transmission method through an LED-ID tag and an information providing server.

As shown in FIG. 2, when the LED-ID Tag 100 receives ID information from the reader 200, the LED-ID Tag 100 transmits ID information.

Reader 200 transmits the ID information to deliver the necessary information to Tag 100 again.

In addition, the additional information is obtained through the information providing server 300 based on the data requested from the reader 200 to provide the additional information to the reader 200.

3 is another example of a method of providing information between an LED-ID reader and a tag, and illustrates a data transmission method through the LED-ID reader and the information providing server.

As shown in FIG. 3, the LED-ID Reader 200 requests ID information from the Tag 100 and receives an ID identification signal.

The reader 200 acquires additional information using the information providing server 300 based on the ID identification signal received from the tag 100.

As described above, by using the two illustrated methods to build a system that effectively provides the information requested from the Tag (100) and Reader 200 to provide high-quality multimedia data in real time through the LED-ID transceiver in which the user is located Can be.

For example, when carrying a terminal equipped with a storage medium capable of storing information in the LED-ID Reader 200, the terminal transmits an ID provided with a signboard and lighting (LED-ID Tag) of the restaurant and the terminal transmits the ID. By receiving the information, such as advertisement of the restaurant, description of the menu, reservation and order, etc. can be provided through the wireless optical channel by using the storage medium in the terminal.

Hereinafter, a method of providing LED-ID system information according to the above two examples will be described.

First, a method of providing information through the LED-ID system as shown in FIG. 2 will be described.

4 is a flowchart illustrating a process of providing LED-ID system information in FIG. 2.

As shown in FIG. 4, the reader 200 receives Tag-ID information from the tag 100 (S100).

Thereafter, the reader 200 requests additional information on the Tag-ID from the tag 100 (S110).

The tag 100 requests additional information on the requested Tag-ID to the information providing server 300 (S120).

The information providing server 300 provides the tag 100 with additional information about the Tag-ID requested from the tag 100 (S120).

Next, the tag 100 provides additional information provided from the information providing server 300 to the reader 200 (S130).

Finally, the reader 200 may provide additional information about the acquired Tag-ID to the user.

Next, a method of providing information through the LED-ID system as shown in FIG. 3 will be described.

5 is a flowchart illustrating a process of providing LED-ID system information in FIG. 3.

As shown in FIG. 5, the reader 200 requests information from the tag-ID to the tag 100 (S210).

The reader 200 receives Tag-ID information from the tag 100 (S210).

Next, the reader 200 requests additional information on the Tag-ID from the information providing server 300 (S220).

After that, the reader 200 obtains additional information on the Tag-ID provided from the information providing server 300 (S230).

Finally, the reader 200 provides additional information on the acquired Tag-ID to the user (S240).

The embodiments of the present invention described above are not only implemented by the apparatus and method but may be implemented through a program for realizing the function corresponding to the configuration of the embodiment of the present invention or a recording medium on which the program is recorded, The embodiments can be easily implemented by those skilled in the art from the description of the embodiments described above.

Although the embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concepts of the present invention defined in the following claims are also provided. It belongs to the scope of rights.

Claims (9)

An LED-ID reader and an LED-ID tag for transmitting and receiving ID information signals using visible light; And
Is connected to the LED-ID reader or LED-ID tag, retrieves the additional information on the Tag-ID requested from the LED-ID reader or LED-ID tag to provide to the LED-ID reader or LED-ID tag Informational server
LED-ID system comprising a. The method of claim 1,
Wherein the LED-ID reader requests ID information from the LED-ID tag to receive ID information, and the LED-ID reader requests additional information from the LED-ID tag based on the corresponding information. -ID system. The method of claim 2,
The LED-ID tag receives ID information from the LED-ID reader, provides corresponding ID information to the LED-ID reader, receives additional information from the LED-ID reader, and sends the corresponding information through the information provision server. LED-ID system, characterized in that to obtain additional information to the LED-ID reader. The method of claim 1,
The LED-ID reader requests ID information from the LED-ID tag to receive ID information, and the LED-ID reader requests and obtains additional information from the information providing server based on the information. LED-ID system. The method of claim 4, wherein
The LED-ID tag receives the ID information from the LED-ID reader and provides corresponding ID information to the LED-ID reader. An information providing method in an LED-ID system for transmitting information data using visible light,
Requesting ID information from a tag of the LED-ID system by a reader of the LED-ID system to receive ID information;
The reader requesting additional information from the tag based on the ID information; And
Obtaining, by the reader, the additional information through the tag and providing the additional information to a user
Information providing method comprising a. The method of claim 6,
The tag receives ID information from the reader, provides corresponding ID information to the reader, receives additional information from the reader, and obtains the additional information through an information provision server to provide the reader to the reader. How to provide information. An information providing method in an LED-ID system for transmitting information data using visible light,
Requesting ID information from a tag of the LED-ID system by a reader of the LED-ID system to receive ID information;
Requesting, by the reader, additional information from an information providing server based on the ID information; And
Providing the reader to a user who obtains additional information provided from the information providing server;
Information providing method comprising a. The method of claim 8,
And the tag receives ID information from the reader and provides corresponding ID information to the reader.
KR1020100067989A 2010-07-14 2010-07-14 Led-id system and information providing method using the same KR20120007293A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101372373B1 (en) * 2013-01-22 2014-03-12 국민대학교산학협력단 Method for link swithching rapidly in led communication system
KR101384570B1 (en) * 2013-01-22 2014-04-29 국민대학교산학협력단 Method for communicatiing data in led-id system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101372373B1 (en) * 2013-01-22 2014-03-12 국민대학교산학협력단 Method for link swithching rapidly in led communication system
KR101384570B1 (en) * 2013-01-22 2014-04-29 국민대학교산학협력단 Method for communicatiing data in led-id system

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