KR102653696B1 - Real-time price change notification system for used electronic products - Google Patents

Abstract

The present invention relates to a real-time price change notification system for used electronic products. Specifically, it informs real-time price changes of used electronic products, allows members who wish to sell to register the overall specifications and prices of used electronic products, and allows members who wish to purchase them to register. This is about a trading platform system where information on registered used electronic products is searched and transactions are made directly between sellers and buyers.
The purpose of the present invention is to provide a real-time price change notification system for used electronic products.
In addition, the purpose of the present invention is to provide a system that allows transparent and fair transactions between sellers and buyers to occur directly between sellers and buyers.

Description

Real-time price change notification system for used electronic products {Real-time price change notification system for used electronic products}

The present invention relates to a real-time price change notification system for used electronic products. Specifically, it informs real-time price changes of used electronic products, allows members who wish to sell to register the overall specifications and prices of used electronic products, and allows members who wish to purchase them to register. This is about a trading platform system where information on registered used electronic products is searched and transactions are made directly between sellers and buyers.

In the case of used electronic products, in accordance with the current market trend, sellers are required to provide detailed information on each component of the used electronic product and the product condition. However, in the customary practice of selling used electronic products online, the seller is required to provide detailed information on the product condition. It only provides approximate appearance information.

Accordingly, there is a problem in that detailed information on product status (appearance, operating condition, etc.) and quality assurance of used electronic products is not provided smoothly, raising the risk of consumer damage.

To solve the above-mentioned problems that may arise in second-hand transactions through portal site cafes or SNS, sellers who wish to sell register the overall specifications, price, and condition of used electronic products, and objective and reasonable inspection is carried out in the brokerage system. There is a need for a system that allows buyers who want to purchase to search for information on registered used electronic products to enable transparent and fair transactions between sellers and buyers.

Patent Publication KR 10-2015-0110840 Patent Publication KR 10-2023-0123167 Patent Publication KR 10-2021-0004197 Patent Registration Bulletin KR 10-1523431

The purpose of the present invention is to provide a real-time price change notification system for used electronic products.

In addition, the purpose of the present invention is to provide a system that allows transparent and fair transactions between sellers and buyers to occur directly between sellers and buyers.

The real-time price change notification system (1) for used electronic products according to an embodiment of the present invention provides information about used electronic products to be sold on the website of the real-time price change notification system (1) for used electronic products on the Internet. A seller terminal 100 to register, the used electronic products registered from the seller terminal 100 are compared with the information registered in the seller terminal 100 using an artificial intelligence (AI) computer vision method, and the used electronic products are registered by the seller terminal 100. A kiosk that transmits information confirming defects in the appearance of the product to the server 300 and stores the used electronic products registered from the seller terminal 100 by opening the door of the cabinet 210 of a specific number ( 200), information on the used electronic product and information confirming external defects of the used electronic product confirmed from the kiosk 200 are received from the seller terminal 100, and based on this, the used electronic product is received based on the depreciation information. A server (300) that calculates the price of used electronic products and deposits the price online into a bank account registered in the seller terminal (100) when the door of the cabinet with the specific number is locked, used electronic products registered on the website A buyer terminal ( 400), accesses the server 300 and the kiosk 200 to provide quotation advice through technical analysis of the used electronic product requested by the seller terminal 100 or by the purchaser terminal 400. It includes an expert terminal 500 that provides advice on the status of the used electronic product requested, and when the server 300 approves the purchase of the purchaser terminal 400, the cabinet in which the used electronic product is stored is provided. The password of 210 is transmitted to the purchaser terminal 400, and when the purchaser terminal 400 enters the password, the kiosk 200 is characterized in that it opens the door of the cabinet 210. .

The server 300 uses an artificial intelligence (AI) computer vision method to recognize defects in the appearance of the used electronic products in the image captured by the camera of the kiosk 200. An artificial intelligence image analysis module 310, A web crawling price calculation module 320 that calculates the market price of the used electronic product through SNS platform and web crawling based on the information registered from the seller terminal 100, registered from the seller terminal 100 It is configured to calculate the market price of the used electronic product by combining the new product price of the used electronic product, the current market price of the used electronic product, and the market price of the used electronic product calculated by the web crawling price calculation module 320 from the information provided. A current price calculation module 330, a depreciation calculation module 340 that calculates the depreciation rate according to the appearance of the used product analyzed by the artificial intelligence image analysis module 310 and the year of release of the used electronic product, Additional options or deduction options for the used electronic product selected by the seller terminal 100 upon registration, the depreciation rate calculated by the depreciation calculation module 340, the current price calculation module 330, and the web crawling A real-time transaction price estimation module 350 capable of estimating the real-time transaction price of the used electronic product based on the market price of the used electronic product calculated by the market price calculation module 320, and the real-time transaction price estimated by the real-time transaction estimation module 350. A quotation information generation module 360 that generates price information according to the transaction price and transmits it to the seller terminal 100, a buyer information reception module 370 that receives the desired purchase price and desired purchase method from the purchaser terminal 400, In the case where there are multiple buyer terminals 400 wishing to purchase, when auction bidding request information is transmitted from the seller terminal 100, the auction bidding module 380 performs competitive bidding. ) and when the buyer selection and transaction confirmation decision results are transmitted from the seller terminal 100 and the purchaser terminal 400 and the purchase is approved, the used electronics that the purchaser terminal 400 wants to purchase are displayed at the kiosk 200. It includes a transaction confirmation module 390 that transmits the password for the cabinet of a specific number in which the product is stored to the purchaser terminal 400, and the artificial intelligence image analysis module 310 receives the password from the camera of the kiosk 200. The method is characterized in that the received image of the used electronic product is compared with existing learning data to determine the type and degree of defects in the appearance of the used electronic product.

The kiosk 200 includes a housing 220 in which the used electronic products are stored, a first camera 221 provided on the inner upper surface of the housing 220, and a first camera 221 provided near the first camera 221. 1 A first lighting device 222 that is turned on when the camera 221 takes pictures, a second camera 223 provided on the inner lower surface of the housing 220, and a second camera 223 provided near the second camera 223. The second lighting device 224, which is turned on when the camera 223 takes pictures, is made of transparent PET plastic and is used to capture the top and bottom surfaces by the first camera 221 and the second camera 223. The used electronic product 225 is used to capture the fixture 226 on which the electronic product 225 is fixed and the side of the used electronic product 225 by the first camera 221 and the second camera 223. At the height of the side of the used electronic product 225, a > shape is formed on the left side and a < shape is formed on the right side, so that the upper and lower sides of the used electronic product 225 are reflected on the left side inside the housing 220. It includes a reflective mirror 231 fixed to the front and right sides, and the interface of the additional option is SSO CTO (Solid Stade Driver Configure-To-Order), dual SSD, RAM CTO, CPU CTO, unopened product, Apple external CDROM and Apple Multi-Adapter, and the interface of the deduction option is: No box, Exterior scratch (strong), Exterior scratch (weak), Exterior dent (strong), Exterior dent (weak), Motherboard defect , It is characterized by selecting at least one of internal dust inflow, private upgrade history, use of non-genuine products, and overseas release model.

The real-time price change notification system for used electronic products according to the present invention has the effect of providing a real-time price change notification system for used electronic products that can prevent damage to buyers through an inspection step of inspecting information on used electronic products. .

The real-time price change notification system for used electronic products according to the present invention has the effect of providing a real-time price change notification system for used electronic products that can suggest a reasonable selling price through the quotation information generation step of generating quotation information for used electronic products. There is.

The real-time price change notification system for used electronic products according to the present invention has the effect of providing a transparent and fair real-time price change notification system for used electronic products through a transaction confirmation step where completion report and transaction evaluation are performed after transaction completion.

Figure 1 is a diagram showing the configuration of a real-time price change notification system 1 for used electronic products according to an embodiment of the present invention.
Figure 2 is a 'free sales consultation' menu screen of the website of the real-time price change notification system (1) for used electronic products according to an embodiment of the present invention.
Figure 3 is a 'corporate sale consultation' menu screen of the website of the real-time price change notification system (1) for used electronic products according to an embodiment of the present invention.
Figure 4 is a 'buy' menu screen on the website of the real-time price change notification system 1 for used electronic products according to an embodiment of the present invention.
5A and 5B are the 'Apple Expert' menu screen of the website of the real-time price change notification system 1 for used electronic products according to an embodiment of the present invention.
Figure 6 is a diagram showing the specific configuration of the server 300.
Figures 7 to 9 are the 'Apple Compensation Calculator' menu screen of the website of the real-time price change notification system 1 for used electronic products according to an embodiment of the present invention.
Figure 10 is a screen for the seller terminal 100 to request a quotation on the website of the real-time price change notification system 1 for used electronic products according to an embodiment of the present invention.
Figure 11 is a diagram showing the specific configuration of the kiosk 200 of the real-time price change notification system 1 for used electronic products according to an embodiment of the present invention.
Figure 12 is a cross-sectional view showing the internal structure of the kiosk 200.
Figure 13 is a plan view showing the internal configuration of the kiosk 200.
Figure 14 is a diagram showing the types and degrees of defects in the appearance of a used smartphone, which is one of used electronic products.
Figure 15 is a flowchart showing the operation of the artificial intelligence image analysis module 310 of the server 300 to determine the type and degree of apparent defect of the used electronic product at the kiosk 200.
Figure 16 is a diagram showing the overall operation of the real-time price change notification system 1 for used electronic products according to an embodiment of the present invention.

In addition to the above object, other objects and features of the present invention will be clearly revealed through the description of the embodiment with reference to the accompanying drawings. Preferred embodiments of the present invention will be described in detail with reference to the attached drawings. In describing the present invention, if it is determined that a detailed description of a related known configuration or function may obscure the gist of the present invention, the detailed description will be omitted.

Hereinafter, the real-time price change notification system 1 for used electronic products according to an embodiment of the present invention will be described in detail with reference to the attached drawings.

Figure 1 is a diagram showing the configuration of a real-time price change notification system 1 for used electronic products according to an embodiment of the present invention. Figure 2 is a 'free sales consultation' menu screen of the website of the real-time price change notification system (1) for used electronic products according to an embodiment of the present invention. Figure 3 is a 'corporate sale consultation' menu screen of the website of the real-time price change notification system (1) for used electronic products according to an embodiment of the present invention. Figure 4 is a 'buy' menu screen on the website of the real-time price change notification system 1 for used electronic products according to an embodiment of the present invention. Figures 5a and 5b are the 'Apple Expert' menu screen of the website of the real-time price change notification system 1 for used electronic products according to an embodiment of the present invention.

Referring to FIG. 1, the real-time price change notification system 1 for used electronic products includes a seller terminal 100, a kiosk 200, a server 300, a purchaser terminal 400, and an expert terminal 500.

Additionally, referring to FIGS. 2 and 3 , the seller terminal 100 may register information about used electronic products to be sold on the website of the real-time price change notification system 1 for used electronic products on the Internet.

Here, information about the used electronic product to be sold may include information such as the name, phone number, address, bank account, image of the product, product name, quantity, and desired sale date of the used electronic product seller. Additionally, since sellers and buyers may be individuals or companies, it can be applied to types of commerce such as C2C (Consumer-to-consumer), B2C (Business to Customer), B2B (Business to Business), or C2B (Customer to Business). .

The kiosk 200 compares the used electronic products registered from the seller terminal 100 with the information registered in the seller terminal 100 using an artificial intelligence (AI) computer vision method, and compares the used electronic products registered with the seller terminal 100. Information confirming the shape defect is transmitted to the server 300, and the used electronic product registered from the seller terminal 100 is stored by opening the door of the cabinet 210 with a specific number.

The server 300 receives information about the used electronic product from the seller terminal 100 and information confirming external defects of the used electronic product confirmed from the kiosk 200, and based on this, depreciation information is provided. The price of the used electronic product is calculated, and when the door of the cabinet with the specific number is locked, the money is deposited online into the bank account registered in the seller terminal 100. The specific configuration of the server 300 will be described later.

Specifically, through the seller terminal 100, the seller can honestly input an additional option that allows the used electronic product to be evaluated in addition to the product or a deduction option that allows the product to be evaluated at a price lower than the current market price. there is.

Additionally, the server 300 can directly receive information about the type and degree of defects in the used electronic product from the kiosk 200 using artificial intelligence. The server 300 calculates the price of the used electronic product by considering this information and depreciation factors based on the current market price of the used electronic product and transmits it to the seller terminal 100, and after the seller confirms the sale, The moment the seller places the used electronic product to be sold in a specific cabinet 210 and locks the cabinet 210, the seller can deposit the money online into the bank account registered in the seller terminal 100. Here, the deposit method may be at least one of escrow electronic payment, bank transfer, and cash transaction.

The purchaser terminal 400 searches for used electronic products registered on the website, selects the used electronic product you wish to purchase, deposits the money online into the bank account registered on the server 300, and the server 300 You can purchase the above-mentioned used electronic products of your choice with approval from ).

Additionally, as shown in FIG. 4, the purchaser terminal 400 may register the desired price, desired purchase period, and contact information for the product the purchaser wishes to purchase on the website and propose a purchase offer.

The expert terminal 500 connects to the server 300 and the kiosk 200 and provides advice on a quotation through technical analysis of the used electronic product requested by the seller terminal 100 or the purchaser terminal ( 400) can provide advice on the condition of the used electronic products requested. Referring to FIGS. 5A and 5B, the seller terminal 100 or the purchaser terminal 400 is sold all over the country, with 'Purchase Type' being 'Individual Purchase' or 'Corporate Purchase', and 'Sales Type' being 'Retail' or 'Wholesale'. ', 'Work type' as 'shopping mall', 'warehouse type', 'city center type', 'AS, upgrade', 'rental' or 'refurbishment', 'Company name' or 'Representative name', expert terminal (500) You can request advice from.

When the server 300 approves the purchase of the purchaser terminal 400, the server 300 transmits the specific number of the cabinet 210 in which the used electronic product is stored to the purchaser terminal 400, and the cabinet of the specific number ( 210) Open the door.

Figure 6 is a diagram showing the specific configuration of the server 300. Figures 7 to 9 are the 'Apple Compensation Calculator' menu screen of the website of the real-time price change notification system 1 for used electronic products according to an embodiment of the present invention.

Referring to FIG. 6, the server 300 includes an artificial intelligence image analysis module 310, a web crawling price calculation module 320, a current price calculation module 330, a depreciation calculation module 340, and a real-time The transaction may include an estimation module 350, a quote information generation module 360, a buyer information reception module 370, an auction bidding module 380, and a transaction confirmation module 390.

The artificial intelligence image analysis module 310 uses an artificial intelligence (AI) computer vision method to recognize defects in the appearance of the used electronic product in the image captured by the camera of the kiosk 200.

In addition, the artificial intelligence image analysis module 310 compares the image of the used electronic product received from the camera of the kiosk 200 with existing learning data to determine the type and degree of defects in the appearance of the used electronic product. . This will be described in detail later.

The web crawling price calculation module 320 calculates the market price of the used electronic product through the SNS platform and web crawling based on the information registered from the seller terminal 100.

The current price calculation module 330 calculates the new product price of the used electronic product from the information registered from the seller terminal 100, the current market price of the used electronic product, and the used electronic product calculated by the web crawling price calculation module 320. It is configured to calculate the market price of the used electronic products by combining the market prices of the products.

The depreciation calculation module 340 calculates the depreciation rate according to the appearance of the used product analyzed by the artificial intelligence image analysis module 310 and the year of release of the used electronic product.

Here, the depreciation rate can be designed to enable more precise depreciation by subdividing and accumulating the depreciation standards for each category of used electronic products registered by photographing them. In this regard, components related to depreciation of registered used electronic products according to the present invention may include manufacturer (brand), year, color, degree of scratch, degree of discoloration, degree of screen damage, degree of corner dents, etc.

The real-time transaction estimation module 350 includes additional or deduction options for the used electronic product selected by the seller terminal 100 upon registration, the depreciation rate calculated by the depreciation calculation module 340, and the current market price. The real-time transaction price of the used electronic product can be estimated based on the market price of the used electronic product calculated by the calculation module 330 and the web crawling price calculation module 320.

Referring to FIG. 7, when the seller terminal 100 registers a used electronic product, a detailed model is selected from the 'Detailed Model Selection' menu in the 'Apple Compensation Calculator' menu of the web page, and the 'Year Selection' menu is selected. If you select the year and select the detailed model in 'Select detailed model' and search, the price change table for that model will be posted. Here, the expected compensation price for the used electronic product is presented. In addition, referring to Figure 8, the product information displays whether used electronic products have 'decreased by a percentage compared to the factory price' and 'how many won has increased compared to the previous month'. In addition, a price fluctuation table graph is posted with the price on the Y-axis and the date on the X-axis.

At the bottom of 'Product Information' and 'Price Change Table', the 'Product Option Check' menu is presented, where multiple 'additional options' and 'deduction options' are provided. The additional optional interface can be selected from at least one of SSD CTO (Solid State Driver Configure-To-Order), dual SSD, RAM CTO, CPU CTO, unopened product, Apple external CDROM, and Apple multi-adapter. In addition, the interface of the above deduction option is: No box, Exterior scratch (strong), Exterior scratch (weak), Exterior dent (strong), Exterior dent (weak), Motherboard defect, Internal dust inflow, Private upgrade history, Use of non-genuine product You can select at least one of the models released overseas. CTO is an abbreviation for 'CTO (Configure-To-Order)' and refers to the user directly selecting specifications and placing an order.

Referring to Figures 8 and 9, the initial compensation price is determined by the price lowered from the factory price, and depending on the item checked in 'Product Option Check' in the compensation price, the compensation price increases to the item checked in the additional option, and the deduction option is The compensation price is reduced by the items checked, and the final compensation price is determined by the additional deduction applied.

The quotation information generation module 360 generates price information according to the real-time transaction price estimated by the real-time transaction estimation module 350 and transmits it to the seller terminal 100.

The purchaser information reception module 370 receives the desired purchase price and desired purchase method from the purchaser terminal 400.

The auction bidding module 380 conducts competitive bidding when there are multiple buyer terminals 400 wishing to purchase and when auction bidding request information is transmitted from the seller terminal 100. Conduct.

When the transaction confirmation module 390 receives the buyer selection and transaction confirmation decision results from the seller terminal 100 and the purchaser terminal 400 and approves the purchase, the purchaser terminal 400 is activated at the kiosk 200. The password for the cabinet with a specific number where the used electronic product to be purchased is stored is transmitted to the purchaser terminal 400.

Figure 10 is a screen for the seller terminal 100 to request a quotation on the website of the real-time price change notification system 1 for used electronic products according to an embodiment of the present invention. Referring to Figure 10, in 'quotation selection', you can select 'personal quotation' or 'corporate quotation', allowing B2C or B2B transactions.

Figure 11 is a diagram showing the specific configuration of the kiosk 200 of the real-time price change notification system 1 for used electronic products according to an embodiment of the present invention. Figure 12 is a cross-sectional view showing the internal structure of the kiosk 200. Figure 13 is a plan view showing the internal configuration of the kiosk 200.

11 to 13, the kiosk 200 includes a cabinet 210, a housing 220, a first camera 221, a first lighting device 222, a second camera 223, and a second lighting device. (224), a fixture (226), and a reflecting mirror (231).

The housing 220 has a space where the used electronic products are stored. The first camera 221 is provided on the inner upper surface of the housing 220. The first lighting device 222 is provided near the first camera 221 and is turned on when the first camera 221 takes pictures. The second camera 223 is provided on the inner lower surface of the housing 220 opposite to the first camera 221. The second lighting device 224 is provided near the second camera 223 and is turned on when the second camera 223 takes pictures.

The fixing stand 226 is made of transparent PET plastic, and the used electronic product 225 is fixed so that the upper and lower surfaces can be photographed by the first camera 221 and the second camera 223.

The reflecting mirror 231 reflects the side of the used electronic product 225 so that the side of the used electronic product 225 is photographed by the first camera 221 and the second camera 223. At the height of the side of the electronic product 225, it is fixed to the left and right sides inside the housing 220 to reflect the upper and lower sides of the used electronic product in a > shape on the left and a < shape on the right, respectively.

The artificial intelligence image analysis module 330 includes an input unit 311 that receives captured images of used electronic products 225 from the kiosk 200 and provides them to the comparison unit 314, and an input unit ( A comparison unit 314 that determines the condition of the used electronic products 225 provided from 311), based on the standard information and the type and degree of apparent defects of a number of used electronic products 225 determined in the comparison unit 314. It consists of a learning unit 313 that builds a learning model.

Meanwhile, the learning unit 313 recognizes the image capture image as a number from 0 to 255, so it uses a convolutional neural network (CNN) and a learning algorithm (image processing, filtering techniques) to determine the type and degree of the external defect of the used electronic product. Learn about it by identifying it.

The learning unit 313 learns using video image files of a number of defects that have been filmed in advance for learning, and learns by extracting the characteristics of the apparent defect and degree through labeling. Meanwhile, in order to reduce learning capacity by reducing the size of defect images for learning, the learning unit converts JPG files into XML files and integrates them into one CSV file. The converted CSV file can be converted to a TFRECORD file, a file that can be learned in Tensorflow, a machine learning platform.

Figure 14 is a diagram showing the types and degrees of defects in the appearance of a used smartphone, which is one of used electronic products.

Referring to Figure 14, the screen of a used smartphone may have cosmetic defects such as nicks, scratches, or damage to the screen liquid crystal, and can be classified as mild or strong defects depending on the severity.

Figure 15 is a flowchart showing the operation of the artificial intelligence image analysis module 310 of the server 300 to determine the type and degree of apparent defect of the used electronic product at the kiosk 200.

Referring to FIG. 15, the artificial intelligence image analysis module 310 selects an area of interest including the front, back, side, or corner of the used electronic product 225 in the image taken of the used electronic product 225 on the fixture 226. ROI: Region of interest) is set (S100), the set region of interest is extracted, and the extracted region of interest is resized (S110).

In one embodiment, if the extracted region of interest is 50X50 pixels, it is resized to 100X100 pixels. At this time, nearest neighbor interpolation, bilinear interpolation, third-order convolution interpolation, etc. can be used.

A first camera 221 is installed at the top of the housing 220 and a second camera 223 is installed at the bottom, so that the used electronic products 225 are placed at the same height as the height of the fixture 226 on which the used electronic products 225 are placed. ) is provided with a reflection mirror 231 bent in a V shape so that the first camera 221 and the second camera 223 can take pictures of the corners or sides of the camera from the top and bottom, respectively.

The artificial intelligence image analysis module 310 of the server 300 resizes the image of the used electronic product 225 received from the first camera 221 or the second camera 223 and compares the used electronic product 225 with existing learning data. Determine the type and degree of defects in the appearance of electronic products (S120).

Figure 16 is a diagram showing the overall operation of the real-time price change notification system 1 for used electronic products according to an embodiment of the present invention.

Referring to FIG. 16, the seller terminal 100 enters the model name of the used electronic product to be sold on the website of the real-time price change notification system 1 for used electronic products, and selects an additional option or deduction option for the used electronic product. You can enter .

In addition, when a used electronic product is placed inside the housing 210 of the kiosk 200, the artificial intelligence image analysis module of the server 300 through the first camera 221 at the top and the second camera 223 at the bottom ( 310) Analyzes the type and degree of external defects in used electronic products.

Next, the appropriate price for the used electronic product to be sold at the seller terminal 100 is determined by the addition/subtraction option entered by the seller at the seller terminal 100, and the artificial intelligence image analysis module 310 determines the appearance defects of the used electronic product. It is calculated by comprehensively considering the type and degree of and the opinions presented by the expert terminal 500.

Next, the appropriate price for the used electronic product calculated in this way is registered in the sales product DB, posted on the website, and transmitted to the buyer terminal 400.

As described above, the present invention has been described with specific details such as specific components and limited embodiments and drawings, but this is only provided to facilitate a more general understanding of the present invention, and the present invention is not limited to the above embodiments. , those skilled in the art can make various modifications and variations from this description.

Therefore, the spirit of the present invention should not be limited to the described embodiments, and the scope of the patent claims described below as well as all things that are equivalent or equivalent to the scope of the claims will be said to fall within the scope of the spirit of the present invention. .

1: Real-time price change notification system for used electronic products
100: Seller terminal
200: Kiosk
300: server
400: Purchaser terminal
500: Expert terminal

Claims (3)

In the real-time price change notification system for used electronic products (1),
A seller terminal (100) that registers information about used electronic products (225) to be sold on the website of the real-time price change notification system (1) for the used electronic products (225) on the Internet;
The used electronic product 225 registered from the seller terminal 100 is compared with the information registered in the seller terminal 100 using an artificial intelligence (AI) computer vision method to identify the used electronic product 225. A kiosk that transmits information confirming external defects to the server 300 and stores the used electronic products 225 registered from the seller terminal 100 by opening the door of a cabinet 210 with a specific number. (200);
Information on the used electronic product 225 and information confirming defects in the appearance of the used electronic product 225 confirmed by the kiosk 200 are received from the seller terminal 100, and based on this, depreciation information is provided. a server 300 that calculates the price of the used electronic product 225 based on the used electronic product 225 and deposits the price online into a bank account registered in the seller terminal 100 when the door of the cabinet with the specific number is locked;
Search for used electronic products registered on the website, select the used electronic product 225 you wish to purchase, deposit the money online into the bank account registered on the server 300, and receive approval from the server 300. A purchaser terminal (400) that receives and purchases the selected used electronic product (225);
By accessing the server 300 and the kiosk 200, providing quotation advice through technical analysis of the used electronic product 225 requested by the seller terminal 100 or receiving advice from the purchaser terminal 400 an expert terminal (500) that provides advice on the condition of the requested used electronic product (225);
Including,
When the server 300 approves the purchase of the purchaser terminal 400, the server 300 transmits the password of the cabinet 210 where the used electronic product 225 is stored to the purchaser terminal 400, and the purchaser terminal ( When 400 enters the password, the kiosk 200 is asked to open the door of the cabinet 210,
The server 300,
An artificial intelligence image analysis module 310 that recognizes defects in the appearance of the used electronic product 225 in the image captured by the camera of the kiosk 200 using an artificial intelligence (AI) computer vision method;
A web crawling price calculation module 320 that calculates the market price of the used electronic product 225 through an SNS platform and web crawling based on the information registered from the seller terminal 100;
From the information registered from the seller terminal 100, the new product price of the used electronic product 225, the current market price of the used electronic product 225, and the used electronic product calculated by the web crawling price calculation module 320 ( A current price calculation module 330 configured to calculate the market price of the used electronic product 225 by combining the market prices of the used electronic products 225;
A depreciation calculation module 340 that calculates a depreciation rate according to the appearance of the used electronic product 225 analyzed by the artificial intelligence image analysis module 310 and the year of release of the used electronic product 225;
Additional options or deduction options for the used electronic product 225 selected by the seller terminal 100 upon registration, the depreciation rate calculated by the depreciation calculation module 340, and the current price calculation module 330 and a real-time transaction price estimation module 350 that can estimate the real-time transaction price of the used electronic product 225 based on the market price of the used electronic product 225 calculated by the web crawling price calculation module 320;
a quotation information generation module 360 that generates price information according to the real-time transaction price estimated by the real-time transaction estimation module 350 and transmits it to the seller terminal 100;
a purchaser information reception module 370 that receives the desired purchase price and desired purchase method from the purchaser terminal 400;
In the case where there are multiple buyer terminals 400 wishing to purchase, when auction bidding request information is transmitted from the seller terminal 100, the auction bidding module 380 performs competitive bidding. ); and
When the buyer selection and transaction confirmation decision results are received from the seller terminal 100 and the purchaser terminal 400 and the purchase is approved, the used electronic product that the purchaser terminal 400 wants to purchase is displayed at the kiosk 200 ( A transaction confirmation module 390 that transmits the password for the cabinet of a specific number in which 225) is stored to the purchaser terminal 400;
Including,
The artificial intelligence image analysis module 310,
Compare the image of the used electronic product 225 transmitted from the camera of the kiosk 200 with existing learning data to determine the type and degree of defects in the appearance of the used electronic product 225,
The kiosk 200,
A housing 220 in which the used electronic products 225 are stored;
A first camera 221 provided on the inner upper surface of the housing 220;
a first lighting device 222 provided near the first camera 221 and turned on when the first camera 221 takes pictures;
a second camera 223 provided on the inner lower surface of the housing 220;
a second lighting device 224 provided near the second camera 223 and turned on when the second camera 223 takes pictures;
A fixture 226 made of transparent PET plastic on which the used electronic product 225 is fixed so that the upper and lower surfaces can be photographed by the first camera 221 and the second camera 223; and
The used electronic product 225 is used to reflect the side of the used electronic product 225 so that the side of the used electronic product 225 is photographed by the first camera 221 and the second camera 223. Reflecting mirrors 231 are fixed to the left and right sides of the housing 220 to reflect the upper and lower sides of the used electronic product 225, respectively, in the shape of > on the left and < on the right at the height of the side. );
Including,
The additional option interface is to select at least one of SSO CTO (Solid Stade Driver Configure-To-Order), dual SSD, RAM CTO, CPU CTO, unopened product, Apple external CDROM, and Apple multi-adapter,
The interface of the above deduction option is: no box, exterior scratch (strong), exterior scratch (weak), exterior dent (strong), exterior dent (weak), motherboard defect, internal dust inflow, private upgrade history, use of non-genuine product, and overseas. A real-time price change notification system for used electronic products (1), characterized by selecting at least one of the released models. delete delete