KR100705917B1 - Arrpartus for purchase supproting and method thereof - Google Patents

Abstract

The present invention relates to a purchase support apparatus and a method using RFID, and in particular, each of the plurality of RFID reader unit which is installed in each item storage, reading the RFID tag of each item to grasp various information about the items ( 100); Receiving a search request message for a specific item, and transmits the item search request message to the RFID reader unit 100 of the corresponding item storage, the goods management module 210 to grasp various information about the item and transmit it through the mobile communication network (210) A central control computer 200 in which is installed; And a mobile communication terminal which transmits a search request message for a specific article to the article management module 210 according to a user's request, and then displays various information about the specific article from the article management module 210 to the user. 300), and the present invention supports the user to buy only the items that are out of stock or necessary items when shopping, thereby eliminating unnecessary economic and time loss.

Goods purchase support, RFID reader, goods search, mobile terminal,

Description

Purchase support apparatus and method using RFCID {ARRPARTUS FOR PURCHASE SUPPROTING AND METHOD THEREOF}

1 is a functional block diagram showing the configuration of a purchase support apparatus using RFID according to an embodiment of the present invention;

FIG. 2 is a functional block diagram illustrating an internal configuration of an RFID reader unit in a purchase support apparatus using RFID according to FIG. 1.

3 is a functional block diagram illustrating an internal configuration of an article management module in a purchase support apparatus using RFID according to FIG. 1;

4 is an operation flowchart illustrating a method of frequently searching for articles in a purchase support method using RFID according to an embodiment of the present invention;

FIG. 5 is a signal flowchart for explaining a processing process when a storage of a product is a refrigerator in the method of frequently searching for goods according to FIG. 4;

FIG. 6 is a signal flowchart for describing a processing process when a storage space is a wardrobe or a desk in the method of frequently searching for goods according to FIG. 4;

FIG. 7 is a diagram illustrating a state in which information on various items is displayed through a central control computer in the method for frequently searching items according to FIG. 4;

FIG. 8 is a diagram illustrating a state in which information about various items in a refrigerator is displayed through a computer of the refrigerator when the storage of the article is the refrigerator in the method of frequently searching for goods according to FIG. 4;

9 is an operation flowchart illustrating a method for processing a product search of a central control computer in a purchase support method using RFID according to an embodiment of the present invention;

10 is an operation flowchart illustrating a method for processing a product search of a mobile communication terminal in a purchase support method using RFID according to an embodiment of the present invention;

11 is a signal flowchart illustrating a purchase support method using RFID according to FIGS. 9 and 10.

12 is a view showing a form of a message applied to the present invention,

FIG. 13 is a reference view showing an example of a procedure for searching for an item to be shopping in the article search processing method of the mobile communication terminal according to FIG. 10;

14 is a reference view showing an example of a material inventory confirmation procedure for each dish in the article search processing method of the mobile communication terminal according to FIG. 10;

15 is a reference view showing an example of a storage location checking procedure for a specific article in the article retrieval processing method of the mobile communication terminal according to FIG.

16 is a diagram illustrating a section-specific application protocol applied to the present invention.

<Explanation of symbols for the main parts of the drawings>

100: RFID reader unit 110: wearing button

120: door button 130: RFID reader

140: Bluetooth module 200: central control computer

210: article management module 211: message processing unit

212: DB management unit 213: message analysis unit

300: mobile communication terminal

The present invention relates to a purchase support apparatus and method using RFID (Radio Frequency Identification), and more particularly, by installing an RFID reader (RFID Reader) in a plurality of storage, such as a refrigerator, a drawer and a hanger, Inform the owner of the goods through the mobile communication network, or provide information such as the type of contents, time of first arrival, expiration date, quantity, etc., or the owner to check the inventory actively. The present invention relates to a purchase support apparatus using RFID and a method for supporting the purchase of exhausted or only necessary items.

As is well known, modern society is rapidly increasing individual living standards due to the rapid economic growth, and accordingly, life products such as clothing, foodstuffs, industrial products, etc. are gradually diversified and advanced. In response to this situation, people's desire for consumption continues to increase, and shopping culture is actively progressing. Even in urban areas, the emergence of large discount stores is increasing the desire for modern people to consume and impulse buying.

As people's lives become more complicated in this diversified society, it becomes more difficult for people to know what items are stored or stored in their living spaces, which is why they are already in stock at home or at the office when shopping. Without knowing this, the phenomenon of purchasing duplicated goods often occurred.

The duplicate purchase phenomenon of such items not only brings economic losses to consumers, but also hassles and wasted time unnecessarily, because the goods that have already been purchased must be returned to the store for replacement.

Accordingly, the present invention has been made to solve the conventional problems as described above, the object of the present invention is to install an RFID reader in a plurality of storage, such as a refrigerator, a drawer and a hanger, the kind of contents stored in each storage By notifying the owner of the goods through the mobile communication network such as the time of first arrival, expiration date, quantity, etc., or by allowing the owner to actively check the inventory, The present invention provides a purchase support apparatus using RFID and a method for supporting only the purchase of goods, thereby eliminating the economic loss caused by the duplicate purchase of the goods.

In order to achieve the above object, the purchase support apparatus using the RFID according to the present invention is installed in a plurality of storages each installed in a building, and when the goods are received or periodically, the RFID of the items stored in the storage A plurality of RFID readers that read a tag, identify various types of information on the items, and transmit the same;

When receiving a variety of information about a large number of items from the plurality of RFID reader unit to store and manage and display it to the user at the same time, when receiving a search request message for a specific item, the item search request message to the RFID reader unit of the corresponding storage A central control computer having an article management module installed therein and transmitting the information through the mobile communication network upon receiving various information about the article from the RFID reader unit; And

When the user requests a search for a specific item, the search request message for the specific item is transmitted to the item management module of the central control computer, and when receiving various information about the specific item from the item management module, the user is displayed. Characterized in that consisting of a mobile communication terminal.

In addition, among the purchase support method using the RFID of the present invention, the frequent item search method, when a plurality of RFID reader unit installed in each of the plurality of storage in the building at the time of receipt of the goods or a periodic point of time RFID of the items stored in the corresponding storage A step 101 of reading a tag, identifying various pieces of information on the items, and transmitting the frequent item search result messages to the item management module installed in the central control computer;

Step 102, wherein the article management module receives each item frequent search result message from the plurality of RFID reader units, and then transmits an acknowledgment message to the corresponding RFID reader unit; And

The article management module identifies information on various articles through message frequently search result messages received from the plurality of RFID readers, stores and manages each article store, and displays information on the articles to the user. It is characterized by consisting of 103 steps.

Meanwhile, in the purchase support method using RFID according to the present invention, the article retrieval processing method of the central control computer includes: a product management module of the central control computer determining whether a search request message for a specific article has been received from a user's mobile communication terminal; Step 201;

In step 201, if a search request message for a specific article is not received from the mobile communication terminal, the search returns a message; if received, the article management module transmits an acknowledgment message to the mobile communication terminal;

Step 203, wherein the goods management module transmits a goods retrieval request message to the RFID reader of the corresponding goods storage unit;

A step 204 of the article management module determining whether an article search result message has been received from the RFID reader unit of the article storage unit;

If the item search result message is not received from the RFID reader unit of the corresponding goods storage in step 204, the process proceeds to step 204 again, and if received, the goods management module confirms receipt of the item search result from the RFID reader of the corresponding goods storage. Step 205, sending a message; And

Step 206, wherein the goods management module compares the goods search result message with the goods information stored in its DB to process the item according to the user's requirements and transmits the corresponding goods search result message to the mobile communication terminal. It is characterized by.

In addition, the article search processing method of the mobile communication terminal in the purchase support method using the RFID according to the present invention, if the user requests a search for all or any one of the article according to the type of the article, the mobile communication terminal according to the article search request A step 301 of transmitting a message to a goods management module of a central control computer and thereafter receiving a goods retrieval request acknowledgment message from the goods management module;

Step 302, wherein the mobile terminal determines whether an article search result message has been received from the article management module;

In step 302, if the item search result message is not received from the goods management module, the process proceeds to the step 302 again, and if received, the mobile communication terminal transmits a goods search result reception confirmation message to the goods management module. Step 303; And

In step 304, the mobile communication terminal displays various information about a specific article included in the article search result message to the user.

Hereinafter, a purchase support apparatus and a method using RFID according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a functional block diagram of a purchase support apparatus using an RFID according to an embodiment of the present invention, the purchase support apparatus using an RFID according to an embodiment of the present invention, each of which is installed in a plurality of goods storage inside a building The RFID reader unit 100, the central control computer 200 in which the article management module 210 is installed, and the mobile communication terminal 300 are configured.

The plurality of RFID readers 100 are respectively installed in a plurality of storage spaces installed in the building, and when the goods are received or periodically at the time of receipt of the goods, the RFID tags of the items stored in the storage area are read and read out for the items. After grasping various types of information and transmitting the information to the goods management module 210 of the central control computer 200, and receiving a goods retrieval request message from the goods management module 210, the items in the goods storage space where they are located at that time. After grasping a variety of information on the role of transmitting to the article management module 210.

At this time, the plurality of RFID reader unit 100, as shown in Figure 2, the wear button 110 that the user is pressed on after wearing the goods; A door button (120) installed in the door of the corresponding storage and turning on as the door is closed; It is installed in any storage inside the building, the current time point is already set by the user, the receipt button 110 or the door button 120 is turned on (ON), or the central control computer 200 When receiving the goods search request message from the goods management module 210 of the RFID reader 130 for identifying the various information about the items in the goods storage location is located at that time and transmits to the goods management module 210 and ; When receiving various information about a plurality of items from the RFID reader 130 and transmits it to the article management module 210, when receiving the item search request message from the article management module 210 it is the RFID reader Each of the Bluetooth modules 140 outputs to 130.

Meanwhile, as shown in FIG. 1, the plurality of storage spaces installed in the building represent household appliances such as refrigerators and underwear dryers, and furniture such as farm furniture, wardrobes, chests of drawers, and desks, and are stored in each storage space. Items are different for each storage area. For example, if the storage is a refrigerator, food is stored, and in the case of a drawer, clothing is stored. In this case, all of the above-described item storages are all assigned with a BTID (Bluetooth Identification), which is a unique ID, and each of the various items is assigned an RFID in which the characteristic information of the item is embedded.

In addition, various information about the various items transmitted by the plurality of RFID readers 100 to the article management module 210 may include contents such as an article storage place, an article type, a storage start date, an expiration date and quantity, and the like. Included.

On the other hand, when the storage of goods installed in the building is a refrigerator, the RFID reader unit 100 installed therein reads the RFID tags of the items stored in the refrigerator at the time of receipt of the goods or periodically, and provides various information on the goods. After grasping and transmitting to the internal computer 10 of the refrigerator is further implemented.

In addition, when the goods management module 210 of the central control computer 200 receives a variety of information about a large number of items from the plurality of RFID reader unit 100, and stores and displays them to the user at the same time, the When receiving a search request message for a specific item from the mobile communication terminal 300 transmits the item search request message to the RFID reader unit 100 of the corresponding article storage, and then various kinds of the item from the RFID reader unit 100 When receiving the information it serves to transmit it to the mobile communication terminal 300 through a mobile communication network.

At this time, the article management module 210, as shown in Figure 3, the message processing unit 211 that performs a message transmission / reception function with the RFID reader unit 100 or the mobile communication terminal 300; A DB (Data Base) management unit 212 for storing and managing various pieces of information on a plurality of items received from the RFID reader unit 100; When receiving the item search request message from the message processing unit 211, and compares and processes the information and the information stored in the DB management unit 212, the result corresponding to the item search request message to the message processing unit 211 It consists of a message analyzer 213 to deliver.

Here, the wireless protocol between the plurality of RFID reader unit 100 and the central control computer 200 is Bluetooth as shown in FIG.

Meanwhile, when the user requests a search for a specific item, the mobile terminal 300 transmits a search request message for the specific item to the item management module 210 of the central control computer 200, and then manages the item. When receiving various information on the specific article from the module 210 serves to display it to the user.

At this time, the wireless protocol between the central control computer 200 and the mobile communication terminal 300, as shown in Figure 16, Phone to Phone (Phone to Web), Phone to Web (Web to Web), Web to Web to Phone or Web to Web.

Next, a method of frequently searching for goods in the purchase support method using RFID according to an embodiment of the present invention using the apparatus having the above configuration will be described with reference to FIG. 4.

First, a plurality of RFID readers 100 respectively installed in a plurality of storage areas in the building reads the RFID tags of the items stored in the storage area at the time of receipt of the goods or at a periodic point of time to read various information about the items. After the identification, the article frequently search result message is transmitted to the article management module 210 in the central control computer 200, respectively (S101). 5 illustrates a signal flow when the article storage is a refrigerator, and FIG. 6 illustrates a signal flow when the article storage is a wardrobe or a desk. In addition, the article frequent search result message includes information such as a storage place of the article, a type of article, a storage start date, an expiration date and quantity, and the like.

On the other hand, when the article storage installed in the building is a refrigerator, the RFID reader unit 100 installed therein reads the RFID tags of the items stored in the refrigerator at the time of receipt of the goods or at a periodic point of time as shown in FIG. 5. After the various information about the article is grasped, a process of transmitting the information to the internal computer 10 of the refrigerator is performed separately.

Then, the article management module 200 receives the article frequent search result messages from the plurality of RFID reader units 100, respectively, and then receives a receipt confirmation message as shown in FIG. 5 or 6. 200 to each transmission (S102).

Thereafter, the article management module 200 grasps information on various articles through the article frequent search result message received from the plurality of RFID readers 100, stores and manages the articles for each article store, and simultaneously stores the information to the user. Information about the articles is displayed as shown in FIG. 7 (S103). At this time, the internal computer 10 installed in the refrigerator receives various information on the items stored in the refrigerator from the RFID reader unit 100 and displays the information on the items as shown in FIG. 8. Let's do it.

On the other hand, in the following, the article search processing method of the central control computer in the purchase support method using the RFID according to an embodiment of the present invention will be described with reference to Figs.

First, the article management module 210 of the central control computer 200 determines whether a search request message for a specific article is received from the user's mobile communication terminal 300 (S201).

At this time, if a search request message for a specific item is not received from the mobile communication terminal 300 (NO) in step 201 (S201), the product management module 200 returns if received (YES). As shown in FIG. 11, a reception acknowledgment message is transmitted to the mobile communication terminal 300 (S202).

Subsequently, the article management module 210 transmits an article search request message to the RFID reader unit 100 of the corresponding article storage as shown in FIG. 11 (S203).

Thereafter, the article management module 210 determines whether an article search result message is received from the RFID reader unit 100 of the corresponding article storage (S204).

At this time, when the article search result message is not received from the RFID reader unit 100 of the corresponding article storage in step 204 (NO) (NO), the process proceeds to the step 204 (S204) again, and when received (YES). The article management module 200 transmits an article search result reception confirmation message to the RFID reader unit 100 of the corresponding article storage as shown in FIG. 11 (S205).

Thereafter, the article management module 200 compares the information about the corresponding article received from the RFID reader unit 100 with the article information stored in its DB and processes it to meet the requirements of the user. An article search result message is transmitted to the mobile communication terminal 300 as shown in FIG. 11 (S206).

At this time, the article search result message transmitted by the article management module 200 to the mobile communication terminal 300 includes information such as article storage place, article type, storage start date, validity period and quantity.

In addition, the article search request message, the article search result message, the article search request receipt confirmation message and the article search result reception confirmation message, as shown in Figure 12, and a message classification field (1a) for distinguishing the message; ; A message type field 1b in which information on the message type is stored; A process division field 1c for classifying a search process for the article; An originating BTID field 1d in which the BTID information of the message origination source is stored; An incoming BTID field 1e which stores the BTID information of the message destination source; A length field 1f in which length information of the message is stored; Each payload is composed of a stored payload field 1g. In this case, when the value of the message division field 1a is "001", it indicates an item frequent search message and an item frequent search result reception message, and "010" indicates an item search request message and an item search request receipt acknowledgment message. 011 "indicates an item search result message and an item search result reception confirmation message. In addition, when the value of the message type field 1b is "00", various types of search request and result messages are shown, and when "01", the acknowledgment message of each message is indicated. If the value of the processing division field 1c is "000", the whole item search is shown, "001" indicates a specific item search, "010" indicates a material inventory search for each dish, and "011" indicates a specific item. Indicates a location search. The payload also uses ASCll code.

Meanwhile, in the following, an article search processing method of a mobile communication terminal in a purchase support method using RFID according to an embodiment of the present invention will be described with reference to FIGS. For example, a process of searching for, a process of confirming a stock of ingredients for each dish as illustrated in FIG. 14, and a process of confirming a storage position of a specific article as illustrated in FIG. 15 will be described.

First, when the user requests a search for all or one of the articles according to the type of article, the mobile communication terminal 300 transmits the article search request message according to the central control computer 200 as shown in FIG. 11. ) To the goods management module 210, and then receives a goods search request receipt confirmation message from the goods management module 210 (S301). In this case, when the user wants to find an item to be shopping, the mobile communication terminal 300 displays a menu as shown in FIG. 13A, and when the user selects "grocery" from the menu, the mobile communication terminal ( 300 displays submenus as shown in FIGS. 13B and 13C. On the other hand, if the user wants to check the material inventory for a particular dish, the mobile terminal 300 displays a menu such as (a) and (b) of FIG. 14, and the user searches for "cooking name" in the menu. Alternatively, when the "cooking name input" is selected, the mobile communication terminal 300 displays sub menus as shown in FIGS. 14C and 14D. In addition, when the user wants to check the location of a specific article, the mobile communication terminal 300 displays a menu as shown in FIGS. 15A and 15B, and the user searches for the item name in the menu. When selecting the “Enter Item Name”, the mobile communication terminal 300 displays sub menus as shown in FIGS. 15C and 15D.

Thereafter, the mobile communication terminal 300 determines whether an article search result message has been received from the article management module 200 (S302).

In this case, if the article search result message is not received from the article management module 200 in step 302 (NO) (NO), the process proceeds to step 302 (S302) again, and when received (YES), the movement is performed. As illustrated in FIG. 11, the communication terminal 300 transmits an article search result reception confirmation message to the article management module 200 (S303).

Thereafter, the mobile communication terminal 300 displays various information about a specific article included in the article search result message to the user (S304). At this time, the display screen for the goods to be shopping is as shown in (d) or (e) of FIG. 13, the display screen for the stock of ingredients for each dish is as shown in (e) or (f) of FIG. The display screen for the storage location is as shown in Fig. 15 (e) or (f).

Although the present invention has been described in more detail with reference to some embodiments, the present invention is not necessarily limited to these embodiments, and various modifications can be made without departing from the spirit of the present invention.

As described above, according to the purchase support apparatus and method using RFID according to the present invention, RFID readers are installed in a plurality of storages, such as a refrigerator, a drawer, a hanger, and the like, and the type of contents stored in each storage, the first stocking. Information such as timing, expiration date, quantity, etc. can be informed to the owner of the goods through the mobile communication network, or the owner can check the inventory proactively, so that only the items that are out of stock or essential items can be bought when shopping. This is an excellent effect that eliminates the economic loss of duplicate purchases of goods.

Claims (24)

delete delete delete delete It is installed in a plurality of storages inside the building, each of which reads RFID tags of the items stored in the storage, identifies and transmits various information on the items, and receives a search request message at that time. A plurality of RFID readers for identifying and transmitting various types of information on the items in the storage facility; When receiving a variety of information about a large number of items from the plurality of RFID reader unit to store and manage and display it to the user at the same time, when receiving a search request message for a specific item, the item search request message to the RFID reader unit of the corresponding storage A central control computer having an article management module installed therein and transmitting the information through the mobile communication network upon receiving various information about the article from the RFID reader unit; And when a user requests a search for a specific article, transmits a search request message for the specific article to the article management module of the central control computer, and then displays various information about the specific article from the article management module to the user. In the purchase support apparatus using an RFID, characterized in that consisting of a mobile communication terminal, The wireless protocol between the goods management module of the central control computer and the mobile communication terminal may be a phone to phone, a phone to web, a web to phone or a web to web. to Web) purchase support apparatus using RFID. The method of claim 5, A plurality of goods storage installed in the building, the purchase support device using the RFID, characterized in that all of the unique ID of the BTID (Bluetooth Identification) is given. The method of claim 5, The plurality of RFID reader unit, the wear button that the user is pressed on after wearing the goods; A door button installed in the door of the corresponding goods storage and turned on as the door is closed; It is installed inside any item storage inside the building, and if the present time point is already set by the user, the receiving button or the door button is turned on, or receives a goods retrieval request message from the goods management module of the central control computer. At this point, the RFID reader for identifying the various information about the goods in the goods storage location is located and transmits to the goods management module; And Receiving a variety of information about a plurality of items from the RFID reader and transmits it to the article management module, while receiving the item search request message from the article management module, respectively configured to a Bluetooth module that outputs it to the RFID reader Purchase support apparatus using an RFID. The method of claim 5, The article management module may include a message processing unit that performs a message transmission / reception function with the RFID reader unit or the mobile communication terminal; DB management unit for storing and managing a variety of information about the plurality of items received from the RFID reader unit; And When receiving an item search request message from the message processing unit, and compares and processes the information stored in the DB management unit, and a message analysis unit for delivering a result corresponding to the item search request message to the message processing unit, characterized in that Purchase support device using RFID. The method of claim 5, When the storage of goods installed in the building is a refrigerator, the RFID reader unit installed inside of the refrigerator reads RFID tags of the items stored in the refrigerator, grabs various information on the goods, and transmits the information to the internal computer of the refrigerator. Purchase support apparatus using RFID, characterized in that implemented. delete delete delete delete delete A number of RFID readers installed in each of the multiple warehouses in the building read the RFID tags of the items stored in the relevant warehouses to grasp various information about the articles, and then frequently search the result message with the goods management module installed in the central control computer. Step 101 of transmitting each; Step 102, wherein the article management module receives each item frequent search result message from the plurality of RFID reader units, and then transmits an acknowledgment message to the corresponding RFID reader unit; And after the item management module grasps information on various items through frequently received item search result messages received from the plurality of RFID readers, stores and manages each item at the same time and displays the information on the items. In the purchase support method using an RFID, characterized in that the step 103; In the step 101, when the storage of goods installed in the building is a refrigerator, the RFID reader installed inside of the refrigerator reads RFID tags of the items stored in the refrigerator, and grasps various information about the items, and then transfers them to the internal computer of the refrigerator. The purchase support method using the RFID, characterized in that the further transmission process. Step 201, by the article management module of the central control computer, determining whether a search request message for a specific article has been received from a user's mobile communication terminal; In step 201, if a search request message for a specific article is not received from the mobile communication terminal, the search returns a message; if received, the article management module transmits an acknowledgment message to the mobile communication terminal; Step 203, wherein the goods management module transmits a goods retrieval request message to the RFID reader of the corresponding goods storage unit; A step 204 of the article management module determining whether an article search result message has been received from the RFID reader unit of the article storage unit; If the item search result message is not received from the RFID reader unit of the corresponding goods storage in step 204, the process proceeds to step 204 again, and if received, the goods management module confirms receipt of the item search result from the RFID reader of the corresponding goods storage. Step 205, sending a message; And Step 206, wherein the goods management module compares the goods search result message with the goods information stored in its DB to process the item according to the user's requirements and transmits the corresponding goods search result message to the mobile communication terminal. Purchase support method using an RFID, characterized in that. The method of claim 16, And a wireless protocol between the corresponding RFID reader unit and the goods management module of the central control computer is Bluetooth. The method of claim 16, The wireless protocol between the goods management module of the central control computer and the mobile communication terminal may be a phone to phone, a phone to web, a web to phone or a web to web. to Web) purchase support method using RFID. The method of claim 16, The article search request message, the article search result message, the article search request reception confirmation message and the article search result reception confirmation message may include a message classification field for classifying a message; A message type field in which information about a message type is stored; A process division field for classifying a search process for the article; An outgoing BTID field in which BTID information of a message origination source is stored; An incoming BTID field in which the BTID information of the message destination source is stored; A length field storing length information of a message; And The purchase support method using RFID, characterized in that the payload is composed of a payload field is stored. The method of claim 16, The article search result message transmitted from the article management module to the mobile terminal, the information such as article storage location, article type, storage start date and time, expiration date and quantity, etc. The purchase support method using RFID. When the user requests a search for all or one of the articles according to the type of the article, the mobile communication terminal sends the corresponding article search request message to the article management module of the central control computer, and then retrieves the article from the article management module. Step 301, receiving a request acknowledgment message; Step 302, wherein the mobile terminal determines whether an article search result message has been received from the article management module; In step 302, if the item search result message is not received from the goods management module, the process proceeds to the step 302 again, and if received, the mobile communication terminal transmits a goods search result reception confirmation message to the goods management module. Step 303; And And a step 304 of displaying, by the mobile communication terminal, various types of information on a specific article included in the article search result message to the user. The method of claim 21, The wireless protocol between the goods management module of the central control computer and the mobile communication terminal may be a phone to phone, a phone to web, a web to phone or a web to web. to Web) purchase support method using RFID. The method of claim 21, The article search request message, the article search result message, the article search request reception confirmation message and the article search result reception confirmation message may include a message classification field for classifying a message; A message type field in which information about a message type is stored; A process division field for classifying a search process for the article; An outgoing BTID field in which BTID information of a message origination source is stored; An incoming BTID field in which the BTID information of the message destination source is stored; A length field storing length information of a message; And The purchase support method using RFID, characterized in that the payload is composed of a payload field is stored. The method of claim 21, The article search result message transmitted from the article management module to the mobile terminal, the information such as article storage location, article type, storage start date and time, expiration date and quantity, etc. The purchase support method using RFID.

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