KR20030085314A - System for providing goods information using Internet and operating method thereof - Google Patents

Abstract

PURPOSE: A system for offering the goods information using the Internet and an operating method thereof are provided to enhance the sale of a business system by satisfying a buyer's desire to know the buying goods, and inducing the customer to buy the goods. CONSTITUTION: A storing part(130) stores a document management database(132), a buying specification database(133), and a goods related document management database(134). A document processor(120) includes a buying specification registering module(123), a document information providing module(124), and a reading royalty monitoring module(125). The buying specification registering module(123) selects keywords of the bought goods by receiving the buying information of each buyer, and extracts and registers the buying specification information of each buyer to the buying specification management database. The document information providing module(124) offers the summarized information of the searched document to the buyer. The reading royalty monitoring module(125) monitors the reading royalty of the document related to each goods.

Description

System for providing goods information using the Internet and its operating method

The present invention relates to a product information providing system and a method of operating the same, and more particularly, the document information related to the products purchased by a plurality of buyers through a product sales system by operating in conjunction with a product sales system for selling products on the web. The present invention relates to a product information providing system and a method of operating the same, which continuously provide additional information to buyers who purchase the product.

With the recent increase in the use of the Internet, various e-commerce using the same have been introduced.

A product sales system using the Internet is also a kind of electronic commerce. The merchandise sales system acquires the seller who wants to sell the product as a sales member, registers the registration information of the merchandise to be sold and sales information such as the quantity sold and the sale price, and posts the information on the web. To provide buyers with the opportunity to purchase goods. In addition, the merchandise sales system manages the purchase status of the buyers for each buyer, so that the buyers themselves can check the list of previously purchased products.

Such a merchandise sales system makes it easy for sellers to secure buyers for the product, and buyers have the advantage of being able to purchase the desired product without restriction of place and time.

However, the conventional merchandise sales system only provides basic merchandise sales services, and does not provide additional merchandise related information to the corresponding buyers for the merchandise already purchased by the buyer. Therefore, to secure more buyers in competition with multiple product sales systems, a marketing service distinct from other product sales systems is required to contribute to the improvement of sales of the product sales system.

The present invention has been made to solve the above problems, and after identifying a number of products purchased by a plurality of buyers through a product sales system, by searching for document information related to the products purchased by each buyer, the relevant documents for each product retrieved By operating a system that continuously provides additional information to buyers who purchase the product in connection with the product sales system, it satisfies the buyers' desire to know about the purchased product and further induces additional product purchase to The purpose is to provide a product information providing system and its operation method using the Internet to further increase sales.

1 is a general configuration diagram of a method of operating a product information providing system using the Internet,

2 is a block diagram of a product information providing system using the Internet according to an embodiment of the present invention,

3 is a functional block diagram of a product information providing system according to an embodiment of the present invention;

4 is an exemplary diagram of a document management database managed by a product information providing system according to an embodiment of the present invention.

5 is an exemplary diagram of a product purchase history management database managed by a product information providing system according to an embodiment of the present invention.

6 is an exemplary diagram of a related document management database for each product managed by a product information providing system according to an embodiment of the present invention.

7 is a flowchart illustrating a method of operating a product information providing system according to an exemplary embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

100: product information providing system 110: communication processing unit

120: document processing unit for each product 121: buyer information management module

122: document information registration module 123: product purchase history registration module

124: document information providing module 125: heat reading monitoring module

130: storage unit 131: buyer management DB

132: Document management DB 133: Product purchase history management DB

134: DB related document management by product

The product information providing system using the Internet according to the present invention for achieving the above object operates in conjunction with the product sales system for selling products on the web, documents related to the products purchased by a plurality of buyers through the product sales system A product information providing system that provides additional information to corresponding buyers, comprising: a document management database, a product purchase history management database for managing product purchase history information for each buyer, and a related document management database for managing product related information Wealth; Received product purchase information for each buyer provided from the product sales system through the Internet, and selects identifiers of the products purchased by each buyer based on a plurality of documents, and based on the identified words and product purchase information of the selected products The product purchase history registration module which derives the product purchase history information for each buyer and registers it in the product purchase history management database, searches documents related to the identifiers of the products registered in the product purchase history management database, based on the document management database, It includes a document information providing module for providing a brief information of the relevant documents for each product retrieved to the buyers who purchased the corresponding product, and a thermal processing rate monitoring module for monitoring whether the buyer reads the related document for each product. There is a characteristic.

In addition, the operation method of the product information providing system using the Internet according to the present invention for achieving the above object operates in conjunction with the product sales system for selling products on the web, a product purchased by a number of buyers through the product sales system In the operating method of the product information providing system for providing additional information to the relevant buyers to the relevant buyers, (a) receiving a product purchase information for each buyer from the merchandise sales system a number of identifiers of the goods purchased by each buyer Selecting based on the documents of the customer, deriving and registering the product purchase history information for each buyer based on the selected identifiers of each product and the product purchase information; (b) extracting identification words of goods purchased by the buyers within a predetermined period of time based on the purchase price information of each buyer, and searching related documents including the extracted product identification words; (c) Extract the brief information of the related documents of the searched products based on a plurality of documents and send them to the buyers who have purchased the goods, or post them on a web page to refer to the information of the related documents of each product when the buyers log in. Making a step; (d) monitoring the purchaser reading time of the related document for each product of the buyer and registering the reading time of the related document for each product of the buyer; (e) updating the related document receiving quantity information of the corresponding buyers according to the reading time of the related document for each product of the registered buyers and transmitting the updated related document receiving quantity information of the corresponding buyers to the product selling system through the Internet It is made to include its features.

Hereinafter, a preferred embodiment of a product information providing system and an operation method using the Internet according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a general configuration diagram of a method of operating a product information providing system using the Internet. As shown in FIG. 1, the product information providing system 30 according to the present invention receives the product purchase information for each buyer from the product sales system 10, determines the products purchased by the buyer 20, and then purchases the corresponding product 20. ) To provide relevant document information for each product.

Here, the buyer 20 accesses a product sales system 10 that sells products on the web, selects a product to purchase, and performs a series of product purchase processes for purchasing a desired product by paying the selling price of the corresponding product. In addition, the product sales system 10 performs a series of product sales process for sending the goods purchased by the buyer 20 in accordance with the payment completion of the purchase of the product of the buyer 20. In addition, the merchandise sales system 10 not only establishes a buyer-specific database based on the personal information and the merchandise purchase performance of the buyer 20, but also registers information on various products from a company or a seller who wants to sell the merchandise, The sales information such as sales quantity and selling price is registered to build a database for each product. Hereinafter, an operation process related to the mutual product sale and purchase between the product sales system 10 and the purchaser 20 is well known to those skilled in the art, and detailed description thereof will be omitted.

The product information providing system 30 operates in conjunction with the product selling system 10 to receive product purchase information regarding product purchase records for each buyer provided from the product selling system 10 to identify the products purchased by each buyer. In this case, the buyer provides the buyer with document information related to the goods purchased by the buyer.

2 is a schematic configuration diagram of a product information providing system using the Internet according to the present invention. As shown in FIG. 2, the product information providing system 100 of the present invention is configured to provide document information related to products purchased by each buyer to the terminal 300 of a plurality of buyers through the Internet 200. do. The terminal 300 may be any one of a personal computer (PC), a notebook computer, an Internet mobile phone, and a PDA. In the embodiment of the present invention, the terminal 300 is set as a personal computer.

3 is a functional block diagram of a product information providing system according to the present invention. Referring to FIG. 3, the product information providing system 100 of the present invention includes a communication processing unit 110, a product processing unit 120, and a storage unit for each product. And 130.

The communication processing unit 110 is located in the product information providing system 100 and transmits document information related to products purchased by each buyer to the terminal 300 of the buyers through the Internet 200, as well as the Internet 200. It operates to transmit and receive data with the product sales system 10 through.

The article processing unit 120 for each product includes a buyer information management module 121, a document information registration module 122, a product purchase history registration module 123, a document information providing module 124, and a thermal read rate monitoring module 125. It is configured to include.

The buyer information management module 121 receives basic information about a plurality of buyers provided from the product sales system 10 through the communication processing unit 110 to the buyer management database 131 of the storage unit 130 for each buyer. Register.

The document information registration module 122 registers detailed information of all documents retrieved through the Internet 200 in the document management database 132.

The product purchase history registration module 123 receives the product purchase information for each buyer provided from the product sales system 10 and receives a plurality of documents registered in the document management database 132 for identifying words representing products purchased by each buyer. Based on the selected words and the product identification information for each product and the product purchase history information for each buyer is derived and registered in the product purchase history management database 133.

In this case, the purchase information may include a purchaser's unique number, a purchase management number purchased by the buyer, a purchase quantity, a purchase date, and a quantity of documents related to the goods purchased by the buyer. Receiving quantity information related to the set document is included, and the product purchase history information includes the purchaser's unique number, the product management number, the purchase accumulation quantity, the latest purchase date, the identifier of each product, and the related document receiving quantity information. do. The product purchase information may be transmitted from the product sales system to the product information providing system 100 with a predetermined period, and may be transmitted in real time. This is preferably done according to the prior consultation between the product information providing system 100 and the product selling system.

In addition, the product purchase history registration module 123 of the product information providing system 100 receives the product purchase information for each buyer provided from the product sales system to update only the product purchase history information of the buyer having the changed product purchase information. For example, if 'purchaser 1' has recently repurchased the same merchandise (ie, 'merchandise 1'), the cumulative purchase quantity information of the corresponding 'merchandise 1' Update the latest purchase date information. In addition, if 'purchaser 1' purchases a new product different from the previous one (ie, 'product n'), 'purchase n' is added to the purchase history of 'purchaser 1', and the cumulative purchase quantity and recent purchase The purchase quantity and purchase date of 'good n' are registered on the date, and the identifiers representing 'good n' are selected and registered, and the quantity of receiving related documents set by 'buyer 1' for 'good n' Register. The above process describes an embodiment of a process in which the product information providing system 100 of the present invention receives the product purchase information for each buyer from the product sales system and generates / updates the product purchase history information for each buyer. Therefore, the product information providing system 100 of the present invention can generate / update the product purchase history information for each buyer in a variety of methods in addition to the above process.

The identification word then represents words that appear at a frequency below the reference frequency in a plurality of documents among the predetermined words representing the product.

For example, when a buyer purchases a computer, first, words representing the computer, that is, a word of computer, CPU, and CD ROM each appear in a plurality of documents (for example, '100' documents). Calculate the frequency. That is, when computer words appear in 50 documents out of 100, CPU words appear in 20 documents, and CD ROM words appear in 30 documents, this is called the frequency of occurrence of each word. In addition, assuming that the occurrence frequency of the CPU word and the appearance frequency of the CD ROM word are less than or equal to the reference occurrence frequency among the calculated occurrences of the computer, CPU, and CD ROM words, The CD ROM word is selected as the identifier of the computer.

In addition, a word having the frequency of occurrence of the smallest frequency value appearing in a plurality of documents among predetermined words representing a product may be selected as an identifier. For example, when the number of identification words of the computer is set to '1', the occurrence frequency of the CPU word is smaller than the occurrence frequency of the CD ROM word, and thus the CPU word is selected as the identification word of the computer.

Hereinafter, the product information providing system 100 of the present invention selects identification words of each product as words appearing below a reference frequency in a plurality of documents among words representing the product.

The document information providing module 124 may be configured to provide information about each buyer within a predetermined period (for example, one year on the basis of current 2002-03-21) among products registered for each buyer in the product purchase history management database 133. By extracting the identifiers of the goods purchased by the product, the documents related to each extracted product identification words are retrieved based on the document management database 132, and the brief information of the relevant documents for each product retrieved document management database 132 E-mail to buyers who have purchased the products, or post brief information of the relevant documents for each product on the webpage for reference through the webpage.

For example, the document information providing module 124 is a product purchased by a plurality of buyers within one year based on the product purchase history management database 133 (that is, 'product 1', 'product 2', 'product 3' It is referred to as 'product 5'. Hereinafter, identification words (ie, 'identification word 1_1', 'identification word 1_2', and 'identification word 1_3') of 'product 1' will be extracted.

And extract brief information of documents related to 'Identifier 1-1' from the document management database 132, and similarly, the summary information of documents related to each of 'Identifier 1_2' and 'Identifier 1_3' is also document management database. Extract from 132.

At this time, the document information providing module 124, if a lot of documents related to each of the 'Identifier 1_1', 'Identifier 1_2', 'Identifier 1_3' is extracted, 'Identifier 1_1', 'Identifier 1_2', ' An appropriate amount of documents related to 'product 1' is extracted through a concept ranking technique or an AND operation technique between the identifier 1_3 '.

Here, the concept ranking technique refers to a method of determining whether or not to register an index word for a document to be searched based on a survey table formed by selecting words having a high frequency of occurrence. The concept ranking technique described above is described in Korean Patent No. 2000-78917 ('Document Indexing System and Method Using Concept Ranking'), which is not described in detail.

The AND operation technique calculates the frequency of occurrence of each identifier in a specific document based on the identifier entered using the AND operator, and multiplies the frequency of occurrences of each identifier. It is a method of providing a search document list by calculating the value as a score of the document. Hereinafter, well known to those skilled in the art, detailed description thereof will be omitted.

The product information providing system 100 of the present invention extracts an appropriate amount of documents highly related to the identification words of a predetermined product by using a concept ranking technique or an AND operation technique. The above concept ranking technique and AND operation technique have been described as an embodiment of the present invention to calculate an appropriate amount of documents related to respective identifiers among a plurality of documents. In addition to the concept ranking technique and the AND operation technique, various currently known methods or improved methods therefrom may be used, which should be interpreted as being within the scope of the present invention.

Subsequently, the document information providing module 124 briefly displays the documents extracted through the concept ranking technique or the AND operation technique (eg, 'Document 2', 'Document 4', 'Document 10', 'Document 20'). To the 'buyer 1' and 'buyer 2' who purchased 'product 1', respectively, and the 'ID' and 'ID' (ie 'buyer 1', 'buyer 2') ) And related document IDs provided to each buyer (ie, 'Document 2', 'Document 4', 'Document 10', and 'Document 20') for each product (ie 'Product 1'). 134).

The document summary includes the document's title, size, summary, document author, and web page address. At this time, the monitoring program provided by the present invention is linked to the document web page address so that the buyer can access the web page of the document via the product information providing system 100 of the present invention. For example, if a web page address of a document related to a predetermined product is 'www.a.c' and the monitoring program provided by the present invention is 'www.m.co.kr/monitor.php', Buyers are provided with the address of the document web page in the format 'www.m.com/monitor.php?link=www.a.c'. Therefore, the product information providing system 100 of the present invention can monitor whether the buyers read the relevant documents for each product through the above method.

The reading rate monitoring module 125 monitors whether the buyer reads the related documents for each product provided by the product information providing system 100, and reads the reading time of the documents read by the corresponding buyer in the related document management database 134 for each product for each document. Register.

That is, the thermal read rate monitoring module 125 monitors the time that 'buyer 1' and 'buyer 2' read for each of 'document 2', 'document 4', 'document 10', and 'document 20', 2 ',' Document 4 ',' Document 10 ', and' Document 20 'register the time that' buyer 1 'and' buyer 2 'are read in the related document management database 134 for each product.

The product purchase history registration module 123 updates the related document reception quantity information recorded in each buyer area of the product purchase history management database 133 according to the document read time information registered in the product related document management database 134. At the same time, the updated relevant document received quantity information of the buyer is transmitted to the product sales system via the Internet (200).

For example, if 'buyer 1' reads three of the documents related to 'goods 1' (ie, 'document 2', 'document 4', 'document 10', 'document 20') for more than 30 minutes In order to determine that the 'purchaser 1' is interested in the 'product 1', the related document receiving quantity information of the 'product 1' registered in the 'purchaser 1' area of the merchandise purchase history management database 133 is determined as' 4. '8' to '8' is updated, and the information related to the purchaser of 'buyer 1' is transmitted to the product sales system. In this case, the document information providing module 124 may subsequently provide the 'purchaser 1' to the 'purchaser 1' according to the received document information on the relevant document of the 'purchaser 1' registered in the 'purchaser 1' area of the merchandise purchase history management database 133. Provide '8' related documents.

If 'buyer 2' reads only one of the related documents of 'goods 1' (ie, 'document 2', 'document 4', 'document 10' and 'document 20' for more than 30 minutes, 2 is determined to have little interest in the 'product 1', and the information related to the received document information of the 'product 1' registered in the 'buyer 2' area of the product purchase history management database 133 is determined from '4'. It updates the number of '2', and transmits the information related to the purchaser's updated document quantity to the product sales system. At this time, the document information providing module 124 is later provided to the 'buyer 2' to the 'purchaser 2' according to the received document information of the 'document 1' registered in the 'buyer 2' area of the product purchase history management database 133 Provide two related documents.

The storage unit 130 includes a purchaser management database 131, a document management database 132, a product purchase history management database 133, and a product-related document management database 134.

The purchaser management database 131 includes fields such as ID / name (company name) / resident registration number (business registration number) / zip code / address / contact. In the contact field, cell phone number / call number / e-mail address is recorded.

The document management database 132 stores document information of all documents provided through the Internet in order to support a purchase product related information providing service and a search service. That is, as shown in FIG. 4, ID / title / size / date / summary text / web page address / document creator information, etc. for all documents are stored. At this time, the document information stored in the document management database 132 is automatically obtained by robots circulating the Internet.

As illustrated in FIG. 5, the product purchase history management database 133 may include fields such as a buyer ID / product management number / purchase cumulative quantity / recent purchase date / identification words / related document reception quantity.

In the accumulated purchase quantity field, cumulative quantity information of the products purchased by each buyer so far is recorded according to the quantity information of the purchased products of each buyer identified based on the product purchase information for each buyer provided from the product sales system 10. In the latest purchase date field, date information of each purchaser of each product is recorded based on the purchase information of each buyer. In this case, it is preferable to record the product number sequentially for each recently purchased product in the product management number field.

In the identifier words field, a representative word of each product selected by the product purchase history registration module 123 based on the document management database 132, that is, identifier words information is recorded. For example, when 'buyer 1' purchases 'product 1', 'product 3', and 'product 5', the product purchase history registration module 123 registers all document information registered in the document management database 132. On the basis of the word representing the 'product 1', that is, the identification words (identifier 1-1 / identifier 1_2 / identifier 1_3) is selected, the selected identifiers are selected from the ' Record in the Identifiers field of Product 1 for the Buyer 1 area. Similarly, identification words for 'goods 3' and 'goods 5' are respectively selected and recorded in the identifier words fields of the goods purchase history management database 133, respectively. In this case, it is preferable that the identification words for each product are recorded in the order of high discrimination words.

In the Relevant Document Receiving Quantity field, quantity information set by each buyer is recorded as to how many related documents for each product are provided for each product purchased by each buyer. For example, if 'Buyer 1' is set to '4' related documents of 'Product 1', '10' related documents of 'Product 3', and '2' related documents of 'Product 5', Received quantity information related to the document is recorded in 'Buyer 1' area. In this case, the information related to the article quantity set by each buyer may be updated by the product purchase history registration module 123.

In addition, the product purchase history management database 133 may further include an update date information field for recording information on the updated date when the quantity information recorded in the related document reception quantity field is updated.

The related document management database 134 for each product includes fields such as a product management number / purchaser ID / related document ID / document read time, as shown in FIG. 6.

In the goods management number field, management number information of goods purchased by the buyers within a predetermined period of the goods for each buyer registered in the goods purchase history management database 133 is recorded, and in the buyer ID field, the buyer who purchased the goods Their unique numbers are recorded.

In the related document ID field, a unique number of related documents for each product retrieved from the document management database 132 is recorded based on identification words of goods purchased by the buyers within a predetermined period.

In the document reading time field, information on the time of reading is read by the buyer for each of the related documents for each product provided by the product information providing system 100.

A specific embodiment of an operating method of a product information providing system using the Internet according to the present invention will be described with reference to FIG. 7.

The product information providing system 100 first receives the product purchase information for each buyer provided from the product sales system through the Internet 200, and each buyer in the product purchase history management database 133 based on the product purchase information for the corresponding buyer. The purchaser who purchased the product by updating the product purchase history information registered for each product and selecting identifiers of the products purchased by each buyer on the basis of all documents in the document management database 132. By registering in the product purchase history management database 133 (S100 ~ S120). Here, the product information providing system 100 updates only the product purchase history information of the buyer having the changed product purchase information based on the product purchase information for each buyer. And the product information providing system 100 is building a document management database 132 based on the document information of all documents provided through the Internet (200).

Subsequently, the product information providing system 100 searches for products purchased by the buyers within a predetermined period of the products registered for each buyer in the product purchase history management database 133, and the corresponding products (for example, ' Identification words of the product 1 ',' product 2 ',' product 3 ',' product 5 ') are extracted (S130). That is, it extracts the 'Identifier 1_1', 'Identifier 1_2' and 'Identifier 1_3' of 'Product 1', 'Identifier 2_1' and 'Identifier 2_2' of 'Product 2', and 'Product Identifies' Identifier 3_1 'and' Identifier 3_2 'of 3' and 'Identifier 5_1' of 'Product 5'.

Relevant documents including the identification words for each product extracted in step S130 are searched based on the document management database 132 (S140), and extracted brief information of the retrieved documents related to each product from the document management database 132 E-mail to buyers who purchased the goods, or posted on the web page so that you can refer to the brief information of the relevant documents for each product through the web page when the buyers log in (S150), the goods purchased by the buyer within a predetermined period 'S control number (i.e.,' article 1 ',' article 2 ',' article 3 ',' article 5 ') and the buyer ID that purchased each of those products (i.e.,' buyer1 '/' of 'article 1' Buyer 2, Buyer 3 and Buyer 4 of Product 2, Buyer 1 and Buyer 3 of Product 3, Buyer 1 and Buyer 2 of Product 5 ') And the related document ID provided to the buyer for each product according to the quantity of related documents set up by the buyer. 6, it is registered in the product-specific document management database 134.

In addition, the product information providing system 100 monitors whether the buyers who have received the brief information of the related documents for each product read the related documents for the corresponding product (S160), and according to the time of reading the related documents for each product of the buyers, the product purchase history management database ( The related document receiving quantity information recorded in the corresponding buyer area of 133 is updated, and the updated related document receiving quantity information of the corresponding buyer is transmitted to the product sales system through the Internet 200 (S170).

That is, when a predetermined purchaser reads the relevant document for each product provided for more than a predetermined reading time (for example, 30 minutes), the purchaser determines that the buyer is interested in the products, and the product purchase history management database 133 Receiving the related document received quantity information recorded in the corresponding purchaser area of the higher, to provide more than the current number of documents related to the product in the future.

On the other hand, if a predetermined buyer reads the relevant document for each product provided for less than a predetermined reading time, the buyer determines that he has little interest in the products, and records in the corresponding purchaser area of the product purchase history management database 133. The associated document received quantity information is updated to be lower, so that the number of documents related to the product is subsequently provided less than present.

The above description is only for explaining one embodiment, and the present invention is not limited to the above-described embodiment and can be variously changed within the scope of the appended claims. For example, the shape and structure of each component specifically shown in the embodiment of the present invention can be modified.

As described above, the product information providing system using the Internet and its operating method according to the present invention operate in connection with a product selling system to identify the products purchased by a plurality of buyers, and then document information related to the products purchased by each buyer. By continuously providing additional services, it not only gives buyers confidence in their buying behavior, but also can satisfy buyers' desire to know the benefits of the goods they purchase.

In addition, the present invention, when a new product is added to the product purchased by the buyer when a new product is released, by providing the buyer with advertisements or product details for the new product, induce additional purchase of the buyer to increase the sales of the product sales system There is an effect that can be further improved.

Claims (10)

In the product information providing system that operates in conjunction with a product sales system that sells products on the web, providing additional information to the corresponding buyers document information related to products purchased by a plurality of buyers through the product sales system, A storage unit for storing a document management database, a product purchase history management database for managing product purchase history information for each buyer, and a product related document management database for managing product related information; Received product purchase information for each buyer provided from the product sales system through the Internet, and selects identifiers of the products purchased by each buyer based on a plurality of documents, and based on the identified words and product purchase information of the selected products The product purchase history registration module which derives the product purchase history information for each buyer and registers it in the product purchase history management database, and searches documents related to the identifiers of the products registered in the product purchase history management database based on the document management database. And a document processing unit including a document information providing module for providing the buyers who have purchased the corresponding product with brief information of the relevant documents for each product, and a thermal reading monitoring module for monitoring whether or not the related documents are read by the buyer. Product information system using the Internet, characterized in that System. The method of claim 1, wherein the identifiers Product information providing system using the Internet, characterized in that the frequency of appearing in a plurality of documents of the predetermined words representing the product is less than the reference frequency of appearance. According to claim 1, wherein the product purchase information is Relevant documents set by the buyer about the buyer's unique number, the control number of the product purchased by the buyer, the quantity purchased, the purchase date, and the amount of document information related to the product purchased by the buyer Product information providing system using the Internet, characterized in that the receiving quantity information. According to claim 1, wherein the product-related information Unique number of the product-related documents notified to the buyers according to the management number of the goods purchased by a plurality of buyers within a predetermined period, the unique number of the buyer who purchased the corresponding products, and the quantity of relevant documents for each product set by each buyer And, a product information providing system using the Internet, characterized in that it comprises a document reading time information according to the reading of the relevant documents for each product of the buyer. The method of claim 1, wherein the storage unit Product information providing system using the Internet characterized in that it further comprises a buyer management database for managing the basic information of a number of buyers. The article processing unit of claim 1, wherein the article processing unit for each product A buyer information management module that registers basic information of a plurality of buyers provided from a product sales system through the internet and stores the information for each buyer; Product information providing system using the Internet characterized in that it further comprises a document information registration module for registering the detailed information of a plurality of documents retrieved through the Internet for each document in the document management database. According to claim 1, wherein the document information providing module By extracting the identifiers of the goods purchased by the buyers within a predetermined period of the products registered for each buyer in the product purchase history management database, and searching for related documents including the extracted identifiers for each product based on the document management database, Providing product information using the Internet, characterized in that a brief information of each relevant product related document is emailed to the buyers who have purchased the products, or posted on the webpages of the buyers for reference through the webpage when the buyers log in. system. The method of claim 1, wherein the heat reading monitoring module A product information providing system using the Internet, characterized in that to register the reading time for the related documents calculated by calculating the time according to the buyer reading the related documents for each product in the related document management database for each product. According to claim 1, wherein the product purchase history registration module Based on the reading time of the related documents registered in each buyer area of the related document management database by product, the relevant document registered in the relevant buyer area of the product purchase history management database is updated, and the updated related document of the relevant buyer is received at the same time. Product information providing system using the Internet, characterized in that for transmitting the quantity information to the product sales system. In the operation method of the commodity information providing system that operates in conjunction with the commodity sales system that sells products on the web, and additionally provides the buyers with document information related to commodities purchased by a plurality of buyers through the commodity sales system, (a) Receive product purchase information for each buyer from the product sales system, select identifiers of products purchased by each buyer based on a number of documents, and identify buyers based on the selected identifiers and product purchase information for each product. Deriving and registering product purchase history information; (b) extracting identifiers of the products purchased by the buyers within a predetermined period of time based on the purchaser's product purchase history information, and searching related documents including the extracted product-specific identifiers; (c) extract brief information of the related documents of the searched products based on a plurality of documents and send them to an email to buyers who have purchased the products, or post them on a web page to refer to the information of related documents of each product when the buyers log in. Doing; (d) monitoring the purchase time of the related documents for each product of the buyer and registering the reading time of the related documents for each product of the buyer; And (e) updating the related document receiving quantity information of the corresponding buyers according to the reading time of the related document for each product of the registered buyers and transmitting the updated related document receiving quantity information of the corresponding buyers to the product selling system through the Internet Operating method of the product information providing system using the Internet, characterized in that made.