TWI420411B - System and method of transacting second-hand goods - Google Patents

Description

Second-hand commodity trading system and method thereof

The present invention relates to a system, and more particularly to a second-hand commodity trading system and method therefor.

Second-hand goods (second-hand goods) generally refer to goods or goods that have been purchased and have been used. First-hand goods are relative to second-hand goods, that is, goods that have not been sold and used.

Most of the second-hand goods have been used, and the price will be lower than that of the new ones. For example, used cars will generally be proportional to the appearance and wear and tear of the goods; but there are also some, such as works of art, or collections of limited sales items. Not used. These collectibles that are not used, second-hand prices may be higher than the first-hand price, such as antique watches, the price is proportional to its rare degree, that is, the object is rare.

Around the world, there are a few shops that specialize in the acquisition and resale of used goods. They generally buy goods in cash from customers and sell them at a higher price than the new ones, and they are profitable at a lower price than the new ones. . For rare collections, the recovery price and resale price may be higher than the original price.

At present, the current second-hand commodity transactions need to be “manually discriminated” and recycled and sold at “a few designated locations”. Such second-hand commodity trading models are costly, and the transaction locations are less likely to be found and the resources are recycled.

It can be seen that the above-mentioned existing second-hand commodity trading model obviously still has inconveniences and defects, and it needs to be further improved. In order to solve the problem of inconvenient trade in second-hand goods, the relevant fields have not tried their best to find a solution, but the way that has not been applied for a long time has been developed. Therefore, how to conduct second-hand commodity transactions more efficiently is one of the current important research and development topics, and it has become an urgent target for improvement in related fields.

Therefore, one aspect of the present disclosure is to provide a second-hand commodity trading system and a second-hand commodity trading method, wherein the disclosed technical solution is a software and hardware cooperative operation to realize information processing, thereby facilitating second-hand commodity trading and promoting environmental protection. Recycling project.

According to an embodiment of the invention, a second-hand commodity trading system includes a database, a multimedia machine, and a cash register. The Multimedia Kiosk (MMK) includes a printer, a barcode scanner and a first data processing unit. The cash register includes a reader and a printer, wherein the electromechanical coupling reader is printed. The database stores the identification information of the goods and the recovery price data. The bar code scanner of the multimedia machine can scan the barcode of the commodity; the first data processing unit can cause the printer to print an estimate based on the identification data and the recovery price data when the barcode conforms to the identification data. The cash register reader can read the estimate and the printer can print a merchandise purchase order based on the read estimate.

According to another embodiment of the present invention, a second-hand commodity trading system includes a database, a multimedia machine, and a cash register. The multimedia machine comprises a printer, a barcode scanner, a depreciation information acquisition device and a first data processing unit, and the cash register comprises a reader and a printer, wherein the electromechanical coupling reader is printed. The database stores the identification information of the goods and the recovery price data. The barcode scanner of the multimedia machine can scan the barcode of the commodity; the depreciation information acquisition device can obtain the depreciation information of the commodity; the first data processing unit can identify the data and recover when the barcode meets the identification data and the depreciation information matches the recovery price data. Price information, so that the printer prints an estimate. The cash register reader can read the estimate and the printer can print a merchandise purchase order based on the read estimate.

Thus, in the use of the second-hand commodity trading system of the present disclosure, the user can estimate the commodity through the multimedia machine and obtain the estimate, and then sell the merchandise to the store with the estimate to the counter. The clerk can read the estimate through the cash register and collect the item. The cash register can then provide a purchase order to the user to facilitate the recycling of used goods.

According to still another embodiment of the present invention, a second-hand commodity transaction method includes the following steps. First, store the identification data and the recovery price data in the database. Next, the bar code of the product is scanned, and it is judged whether the bar code matches the identification data; when the bar code conforms to the identification data, an estimate is printed based on the identification data and the recovery price data. The estimate is then read and a commodity purchase order is printed based on the already read estimate.

According to still another embodiment of the present invention, a second-hand commodity transaction method includes the following steps. First, store the identification data and the recovery price data in the database. Next, scan the barcode of the product and obtain the depreciation information of the product. Next, it is determined whether the barcode matches the identification data, and whether the depreciation information matches the recovery price data; when the barcode conforms to the identification data and the depreciation information matches the recovery price data, an estimate is printed based on the identification data and the recovery price data. The estimate is then read and a commodity purchase order is printed based on the already read estimate.

Thus, when performing the second-hand commodity trading method of the present disclosure, it can automatically estimate and provide an estimate for the commodity; if the user sells the merchandise to the store by holding the estimate to the counter, the estimate can also be read when the method is executed. And provide a commodity purchase order to the user to facilitate the recycling of second-hand goods.

In order to make the description of the present disclosure more complete and complete, reference is made to the accompanying drawings and the accompanying drawings. On the other hand, well-known elements and steps are not described in the embodiments to avoid unnecessarily limiting the invention.

1 is a block diagram of a second-hand commodity trading system 100 in accordance with a first embodiment of the present disclosure. As shown, the second-hand commodity trading system 100 includes a database 110, a multimedia machine 120, and a cash register 130.

In the configuration, the database 110 can be connected to the multimedia machine 120 and the cash register 130 via the network, and the multimedia machine 120 and the cash register 130 can be disposed in the store. In an embodiment, the multimedia machine 120 and the cash register 130 are both disposed in a chain convenience store, such as a family convenience store.

The database 110 can store the identification data and the recovery price data, wherein the identification data can record a barcode of the commodity, and the recovery price data can record the purchase amount of the commodity.

In an embodiment, the goods may be classified and stored in the identification data based on the bar code of the commodity; and, the same type of goods may be set as a single purchase amount and stored in the recovery price data. For example, the books are all set to the first purchase price; the records are set to the second purchase price. It should be understood that the books and records mentioned above are merely examples, and those skilled in the art may flexibly select goods suitable for acquisition as needed at the time.

In order to explain more specifically the mode of acquiring second-hand goods, please refer to the multimedia machine 120 and the cash register 130 shown in FIG. The multimedia machine 120 includes a printer 121, a barcode scanner 122, and a first data processing unit 123. The cash register 130 includes a printer 132 and a printer 134, wherein the printer 132 is electrically coupled to the printer 134.

When the multimedia device 120 is used, the barcode scanner 122 can scan the barcode of a commodity; the first data processing unit 123 can determine whether the barcode matches the identification data of the database 110, and further, based on the database 110 when the barcode conforms to the identification data. Identifying the data and recovering the price information causes the printer 121 to print an estimate. In this way, when the user wants to sell the product, the multimedia machine 120 can be used to estimate the product, and the multimedia machine 120 can obtain the estimate of the product.

When the cash register 130 is used, the reader 132 can be used to read the estimate. After the reader 132 reads the estimate, the printer 134 can print a merchandise purchase order based on the read estimate. In this way, the user can sell the merchandise to the store with the estimate to the counter, so the clerk can read the estimate through the cash register 130 and collect the merchandise. The cash register 130 can then provide a merchandise purchase order to the user to complete the merchandise acquisition.

In an embodiment, the estimate has a barcode, the reader 132 can read the barcode of the estimate, and then obtain the identification data and the recovery price data from the database 110 according to the barcode, and the printer 134 identifies the data according to the identification data and the recovery price. The information is printed on a commodity purchase order. For example, the reader 132 can have a barcode scanner to facilitate reading the barcode of the estimate.

In another embodiment, the identification information and the recovery price data are recorded in the estimate, and the reader 132 reads the estimate, and the printer 134 prints a commodity purchase order based on the identification data and the recovery price data.

In addition, after the clerk collects the merchandise, the merchandise purchase order provided by the cash register 130 can be used as the credit, discount, exchange, etc., as a compensation for the purchase of the merchandise, and is convenient for the user to use the shopping; or, After the clerk receives the goods, they can directly cash them to the user, and the goods purchase order is regarded as a receipt.

After the merchant completes the purchase of the goods, the goods can be recycled through the logistics as second-hand goods. The database 100 can store resale data, wherein the resale data can record the price of the second-hand products, and can also load images of the second-hand products, the degree of newness and the like.

In order to explain more specifically the mode of selling second-hand goods, please refer to the multimedia machine 120 and the cash register 130 shown in FIG. The multimedia machine 120 can include a printer 121, a display device 124, a user interface 125, and a second data processing unit 126. The cash register 130 can include a reader 132 and an invoicing machine 136, wherein the invoicing machine 136 is electrically coupled to the reader 132.

When the multimedia device 120 is used, the display device 124 can present the second-hand product information for the recovered product based on the resale data of the database 100. The user interface 125 can obtain a purchase information after the second-hand product information is presented. The second data processing unit 126 may cause the printer 121 to print a shopping list based on the resale data after the purchase information is obtained.

In this way, if the user wants to purchase the second-hand goods, the second-hand goods can be purchased through the multimedia machine 120, and the shopping list about the second-hand goods can be obtained from the multimedia machine 120.

When the cash register 130 is used, the reader 132 can be used to read the shopping list. After the reader 132 reads the shopping list, the ticketing machine 136 can output the invoice based on the shopping list. In this way, the user can purchase the second-hand goods by holding the shopping list to the counter, and the clerk can read the shopping list through the cash register 130 and make a checkout. The cash register 130 can then provide an invoice to the user. In practice, if the second-hand goods are in the store, the second-hand products can be directly delivered to the user; or, whether the second-hand products are not in the store, they can be delivered to the user-designated premises via the logistics, which is simple and convenient.

In one embodiment, the shopping list has a barcode, the reader 132 can read the barcode of the estimate, and then obtain the resale data from the database 110 according to the barcode, and the ticket machine 136 outputs the invoice according to the resale data. For example, the reader 132 can have a barcode scanner to facilitate reading the barcode of the estimate.

In another embodiment, the resale data is recorded in the shopping list, and the reader 132 reads the estimate, and the invoicing machine 136 outputs the invoice based on the resale data.

In the multimedia device 120, the display device 124 can be a display, a screen, or the like. The user interface 125 and the display device 124 can be integrated into a touch screen having a user-friendly operating interface.

When the user operates the multimedia device 120, the display device 124 can present the second-hand product information for the user to browse. The user interface 125 can be used to receive the purchase information input by the user, and the second data processing unit 126 can determine whether the user interface 125 receives the purchase information, and then print the print information based on the resale data after the purchase information is obtained. The printer 121 prints the shopping list.

The specific implementation of the first data processing unit 123 and the second data processing unit 126 may be a software program or a hardware circuit. Those skilled in the art should flexibly select an implementation manner at that time, without requiring a full software program. Or all hardware circuits, some of which are software programs or partially hardware circuits. For example, the first and second data processing units 123, 126 can be integrated into the same processor; or the first and second data processing units 123, 126 are each an independent processing unit.

Please refer to the second-hand commodity trading method shown in FIGS. 2A and 2B, FIG. 2A is a flowchart of acquiring goods in the second-hand commodity trading method according to the second embodiment of the present disclosure, and FIG. 2B is a second embodiment according to the present disclosure. A flow chart of the merchandise sold in the second-hand commodity trading method. It should be understood that the steps mentioned in the second embodiment can be adjusted according to actual needs, and can be performed simultaneously or partially simultaneously, unless otherwise specified.

As shown in FIG. 2A, the following steps 210 to 216 are included in the process of acquiring the commodity (the soft and hardware devices for performing the steps are not specifically described again since the first embodiment has been specifically disclosed).

In step 210, the identification data and the recovery price data may be stored in the database. In step 211, the bar code of the product is scanned, and in step 212, it is determined whether the bar code matches the identification data. When the step 212 determines that the bar code conforms to the identification data of the database, in step 213, an estimate may be printed based on the identification data and the recovery price data. The estimate is then read in step 215, and a merchandise purchase order is printed based on the read estimate at step 216.

On the other hand, when it is determined in step 212 that the barcode does not conform to the identification data of the database, an error message may be displayed in step 214. In an embodiment, the display device of the multimedia device can display an error message to remind the user that the item is not accepted.

In practice, the multimedia machine may perform steps 211 to 214, and the cash register may perform steps 215-216. The database can be connected to the multimedia machine and the cash register via the Internet. The multimedia machine and the cash register can be set in the store, such as a chain convenience store.

In this way, when performing the above steps 210 to 213, it can automatically estimate and provide an estimate for the commodity; then, if the user sells the commodity to the store by holding the estimate to the counter, the valuation can be read when performing steps 215-216. Single, and provide a purchase order to the user, which helps to recycle used goods.

As shown in FIG. 2B, the following steps 220 to 225 are included in the process of acquiring the commodity (the soft and hardware devices for performing the steps are specifically disclosed in the first embodiment, and thus the description thereof will not be repeated).

In step 220, the resale data can be stored in the database. In step 221, second-hand product information may be displayed for the product based on the resale data. After the second-hand product information is displayed, it is determined in step 222 whether a purchase information is received. After the purchase information is received, a shopping order is printed based on the resale data in step 223. The shopping list can then be read at step 225 to output an invoice.

On the other hand, if the step 222 determines that the purchase information has not been received or received other information, other corresponding programs may be executed in step 224. For example, continue to wait for the user to enter purchase information, or perform other functions based on other information.

In practice, the multimedia machine may perform steps 221 to 224, and the cash register may perform step 225. The database can be connected to the multimedia machine and the cash register via the Internet. The multimedia machine and the cash register can be set in the store, such as a chain convenience store.

In this way, when performing the above steps 220 to 223, it is convenient for the user to purchase the second-hand merchandise and provide a shopping list for the second-hand merchandise; then, if the user holds the shopping slip to the counter to purchase the second-hand merchandise, step 225 is performed. The shopping list can also be read and billed to provide an invoice to the user, thereby facilitating the sale of second-hand goods.

Figure 3 is a block diagram of a second-hand commodity trading system in accordance with a third embodiment of the present disclosure. As shown, the second-hand commodity trading system 300 includes a database 310, a multimedia machine 320, and a cash register 330.

In configuration, the database 310 can be connected to the multimedia machine 320 and the cash register 330 via the network, and the multimedia machine 320 and the cash register 330 can be disposed in the store. In an embodiment, the multimedia machine 320 and the cash register 330 are both disposed in a chain convenience store, such as a family convenience store.

The database 310 can store the identification data and the recovery price data, wherein the identification data can record a barcode of the commodity, and the recovery price data can record the purchase amount corresponding to the commodity according to the depreciation information of the commodity. In practice, the depreciation information may depend on a number of factors such as the time of the issuance or sale of the product, the state of the decontamination, and the like, and the person skilled in the art may flexibly set the content of the depreciation information and the corresponding purchase amount as needed.

In an embodiment, the same identification data may correspond to a plurality of pieces of the recovered price data; in other words, the plurality of purchase prices may be set for the goods of the same bar code according to the degree of depreciation. For example, the first recovery price data records the purchase price of one unopened commodity as the first purchase amount; the second recovery price data records that 90% of the new purchase price of the commodity is the second purchase amount; The pen recovery price data records that 60% of the new purchase price of the commodity is the third purchase amount.

In order to explain more specifically the mode of acquiring second-hand goods, please refer to the multimedia machine 320 and the cash register 330 shown in FIG. The multimedia machine 320 includes a printer 321, a barcode scanner 322, a depreciation information acquisition device 323, and a first material processing unit 324. The cash register 330 includes a reader 332 and a printer 334.

When the multimedia device 320 is used, the barcode scanner 322 can scan a barcode of a commodity; the depreciation information acquisition device 323 can obtain the depreciation information of the commodity. The first data processing unit 324 can determine whether the barcode matches the identification data of the database 310, and determine whether the depreciation information matches the recovery price data of the database 310, and further, when the barcode meets the identification data and the depreciation information matches the recovery price data. At the time, the printer prints an estimate based on the identification data and the price recovery information. Thus, when the user wants to sell the product, the multimedia machine 320 can be used to estimate the product, and the multimedia machine 320 can obtain the estimate of the product.

When the cash register 330 is used, the reader 332 can be used to read the estimate. After the reader 332 reads the estimate, the printer 334 can print a merchandise purchase order based on the read estimate. In this way, the user can sell the merchandise to the store with the estimate to the counter, so the clerk can read the estimate through the cash register 330 and collect the merchandise. The cash register 330 can then provide a merchandise purchase order to the user to complete the merchandise acquisition.

In an embodiment, the estimate has a barcode, the reader 332 can read the barcode of the estimate, and then obtain the identification data and the recovery price data from the database 310 according to the barcode, and the printer 334 determines the data and the recovery price according to the identification data. The information is printed on a commodity purchase order. For example, the reader 332 can have a barcode scanner to facilitate reading the barcode of the estimate.

In another embodiment, the identification information and the recovery price data are recorded in the evaluation list, and the reader 332 reads the evaluation list, and the printer 334 prints a commodity purchase order based on the identification data and the recovery price data.

In addition, after the clerk collects the merchandise, the merchandise purchase order provided by the cash register 330 can be used as the credit, discount, exchange, etc., as a compensation for the purchase of the commodity, and is convenient for the user to use the shopping; or, After the clerk receives the goods, they can directly cash them to the user, and the goods purchase order is regarded as a receipt.

After the merchant completes the purchase of the goods, the goods can be recycled through the logistics as second-hand goods. The database 300 can store resale data, wherein the resale data can record the price of the second-hand products, and can also load images of the second-hand products, the degree of newness and the like.

In order to explain more specifically the mode of selling used goods, please refer to the multimedia machine 320 and the cash register 330 shown in FIG. The multimedia machine 120 may include a printer 321, a display device 325, a purchase information obtaining device 326, and a second material processing unit 327. The cash register 330 can include an invoicing machine 336.

When the multimedia device 320 is used, the display device 325 can present the second-hand product information for the recycled product based on the resale data of the database 300. The purchase information obtaining means 326 can obtain a purchase information after the second-hand product information is presented. The second data processing unit 327 may cause the printer 321 to print a shopping list based on the resale data after the purchase information is obtained.

In this way, if the user wants to purchase the second-hand goods, the second-hand goods can be purchased through the multimedia machine 320, and the shopping list about the second-hand goods can be obtained from the multimedia machine 320.

When the cash register 330 is used, the reader 332 can be used to read the shopping list. After the reader 332 reads the shopping list, the invoicing machine 336 can output the invoice based on the shopping list. In this way, the user can purchase the second-hand goods by holding the shopping list to the counter, and the clerk can read the shopping list through the cash register 330 and make a checkout. The cash register 330 can then provide an invoice to the user. In practice, if the second-hand goods are in the store, the second-hand products can be directly delivered to the user; or, whether the second-hand products are not in the store, they can be delivered to the user-designated premises via the logistics, which is simple and convenient.

In an embodiment, the shopping list has a barcode, the reader 332 can read the barcode of the estimate, and then obtain the resale data from the database 310 according to the barcode, and the ticket machine 336 outputs the invoice according to the resale data. For example, the reader 332 can have a barcode scanner to facilitate reading the barcode of the estimate.

In another embodiment, the resale information is recorded in the shopping list, and the reader 332 reads the estimate, and the invoicing machine 336 outputs the invoice based on the resale data.

In the multimedia device 320, the display device 325 can be a display, a screen, or the like. Both the depreciation information obtaining device 323 and the purchase information obtaining device 326 can be a user interface, and the user interface and the display device 124 can be integrated in a touch screen having a user-friendly operating interface.

When the user operates the multimedia device 320, the display device 325 can present the second-hand product information for the user to browse. The user interface can be used to receive the purchase information input by the user, and the second data processing unit 327 can determine whether the user interface receives the purchase information, and then, after the purchase information is obtained, the printer 321 is based on the resale data. Print the shopping list.

The specific implementation of the first data processing unit 323 and the second data processing unit 327 may be a software program or a hardware circuit. Those skilled in the art should flexibly select an implementation manner at that time, without requiring a full software program. Or all hardware circuits, some of which are software programs or partially hardware circuits. For example, the first and second data processing units 323, 327 can be integrated into the same processor; or the first and second data processing units 323, 327 are each an independent processing unit.

Please refer to the second-hand commodity trading method shown in FIGS. 4A and 4B, FIG. 4A is a flowchart of acquiring goods in the second-hand commodity trading method according to the fourth embodiment of the present disclosure, and FIG. 4B is a second embodiment according to the present disclosure. A flow chart of the merchandise sold in the second-hand commodity trading method. It should be understood that the steps mentioned in the fourth embodiment can be adjusted according to actual needs, and can be performed simultaneously or partially simultaneously, unless the order is specifically stated.

As shown in FIG. 4A, the following steps 410 to 418 are included in the process of acquiring the commodity (the soft and hardware devices for performing the steps are not specifically described again because the third embodiment has been specifically disclosed).

In step 410, the identification data and the recovery price data may be stored in the database. In step 411, a bar code of a product is scanned, and in step 412, it is determined whether the bar code matches the identification data. Further, the depreciation information of the product is obtained in step 413, and it is determined in step 414 whether the depreciation information matches the reclaimed price data. When the barcode matches the identification data and the depreciation information matches the reclaimed price data, an estimate can be printed based on the identification data and the reclaimed price data in step 415. The estimate is then read in step 417, and a merchandise purchase order can be printed based on the already read estimate at step 418.

On the other hand, when it is determined in step 412 that the barcode does not conform to the identification data of the database, an error message may be displayed in step 416. In an embodiment, the display device of the multimedia device can display an error message to remind the user that the item is not accepted. In addition, when it is determined in step 414 that the depreciation information does not match the reclaimed price data, the process may return to step 413 to reacquire the depreciation information of the merchandise.

In practice, the multimedia machine may perform steps 411 to 416, and the cash register may perform steps 417 to 418. The database can be connected to the multimedia machine and the cash register via the Internet. The multimedia machine and the cash register can be set in the store, such as a chain convenience store.

In this way, when performing the above steps 410 to 415, it can automatically estimate the product and provide an estimate; then, if the user sells the product to the store by holding the estimate to the counter, the user can also read the steps 417-418. The estimate is provided and a purchase order is provided to the user to help recycle used goods.

As shown in FIG. 4B, the following steps 420-425 are included in the process of acquiring the commodity (the soft and hardware devices for performing the steps are not specifically described again because the third embodiment has been specifically disclosed).

In step 420, the resale data can be stored in the database. In step 421, second-hand product information may be displayed for the product based on the resale data. After the second-hand product information is displayed, it is determined in step 422 whether a purchase information is received. After the purchase information is received, a shopping order is printed based on the resale data in step 423. The shopping list can then be read at step 425 to output an invoice.

On the other hand, if the step 422 determines that the purchase information has not been received or received other information, other corresponding programs may be executed in step 424. For example, continue to wait for the user to enter purchase information, or perform other functions based on other information.

In practice, the multimedia machine may perform steps 421 to 424, and the cash register may perform step 425. The database can be connected to the multimedia machine and the cash register via the Internet. The multimedia machine and the cash register can be set in the store, such as a chain convenience store.

In this way, when performing the above steps 420 to 423, it is convenient for the user to purchase second-hand goods and provide a shopping list for the second-hand goods; then, if the user takes the shopping list to the counter to purchase the second-hand goods, go to step 425. The second hand can be sold when the shopping list can be read and billed to provide an invoice to the user.

In summary, the technical solutions of the present disclosure have obvious advantages and advantageous effects compared with the prior art. With the above technical solutions, considerable technological innovation and progress can be achieved, and the industry has extensive use value, which has the following advantages:

(1) Convenient recycling and sales of second-hand goods;

(2) to understand the information on second-hand products through the multimedia machine of the store;

(3) Promote resource recovery and processing operations.

Although the present disclosure has been disclosed in the above embodiments, it is not intended to limit the invention, and the present invention may be modified and retouched without departing from the spirit and scope of the present disclosure. The scope of protection is subject to the definition of the scope of the patent application.

100. . . Second-hand commodity trading system

110. . . database

120. . . Multimedia machine

121. . . Printer

122. . . Barcode scanner

123. . . First data processing unit

124. . . Display device

125. . . user interface

126. . . Second data processing unit

130. . . cashier

132. . . Reader

134. . . Printer

136. . . Invoicing machine

210～216. . . step

220～225. . . step

300. . . Second-hand commodity trading system

310. . . database

320. . . Multimedia machine

321. . . Printer

322. . . Barcode scanner

323. . . Depreciation information acquisition device

324. . . First data processing unit

325. . . Display device

326. . . Purchase information acquisition device

327. . . Second data processing unit

330. . . cashier

332. . . Reader

334. . . Printer

336. . . Invoicing machine

410～418. . . step

420-425. . . step

The above and other objects, features, advantages and embodiments of the present disclosure will become more apparent and understood.

1 is a block diagram of a second-hand commodity trading system in accordance with a first embodiment of the present disclosure;

2A is a flow chart of acquiring goods in a second-hand commodity trading method according to a second embodiment of the present disclosure;

2B is a flow chart of selling goods in the second-hand commodity trading method according to the second embodiment of the present disclosure;

Figure 3 is a block diagram of a second-hand commodity trading system in accordance with a third embodiment of the present disclosure;

4A is a flow chart of acquiring an item in a second-hand commodity trading method according to a fourth embodiment of the present disclosure;

Fig. 4B is a flow chart showing the sale of goods in the second-hand commodity trading method according to the fourth embodiment of the present disclosure.

100. . . Second-hand commodity trading system

110. . . database

120. . . Multimedia machine

121. . . Printer

122. . . Barcode scanner

123. . . First data processing unit

124. . . Display device

125. . . user interface

126. . . Second data processing unit

130. . . cashier

132. . . Reader

134. . . Printer

136. . . Invoicing machine

Claims (10)

A second-hand commodity trading system includes at least: a database storing at least identification data and recycling price data; a multimedia machine comprising: a printer; a code scanner for scanning a bar code of a product; and a first a data processing unit, configured to: when the barcode conforms to the identification data, cause the printer to print an estimate based on the identification data and the recycled price information; and a cash register comprising: a reader; and a print The machine is electrically coupled to the reader for printing a commodity purchase order based on the read estimate after the reader reads the estimate. The second-hand commodity trading system of claim 1, wherein the database further stores re-sales data, the multimedia machine comprising: a display device for presenting second-hand product information for the product based on the resale data; An interface for obtaining a purchase information after the second-hand product information is presented; and a second data processing unit for printing the printer based on the re-sale information after the purchase information is obtained shopping list. The second-hand commodity trading system of claim 2, wherein the cash register comprises: an invoicing machine electrically coupled to the reading machine, after the reading machine reads the shopping order, according to the read Take the shopping list and output the invoice. A second-hand commodity trading system includes at least: a database storing at least identification data and recycling price data; a multimedia machine comprising: a printer; a code scanner for scanning a bar code of a commodity; And a first data processing unit configured to: when the barcode conforms to the identification data The printer prints an estimate; and a cash register comprising: a reader; and a printer electrically coupled to the reader for reading the estimate after the reader A commodity purchase order is printed based on the read estimate. The second-hand commodity trading system of claim 4, wherein the database further stores resale information, the multimedia machine comprising: a display device for presenting second-hand product information for the product based on the resale data; Obtaining means for obtaining a purchase information after the second-hand commodity information is presented; and a second data processing unit for printing the printer based on the re-sale information after the purchase information is obtained A shopping list. The second-hand commodity trading system of claim 5, wherein the cash register comprises: an invoicing machine electrically coupled to the reading machine, after the reading machine reads the shopping order, according to the read Take the shopping list and output the invoice. A second-hand commodity trading method includes at least: storing identification data and recycling price data in a database; scanning a barcode of a commodity; determining whether the barcode is consistent with the identification data; and when the barcode conforms to the identification data, based on the identification data And the recycled price data, printing an estimate; reading the estimate; and printing a commodity purchase order based on the read estimate. The second-hand commodity transaction method as claimed in claim 7, further comprising: storing the re-sale information in the database; displaying the second-hand product information for the product based on the re-sale information; determining whether to receive the second-hand product information after the second-hand product information is displayed Go to a purchase information; after the purchase information is received, print a shopping list based on the resale data; and read the shopping list to output the invoice. A second-hand commodity transaction method comprises at least: storing identification data and recycling price data in a database; scanning a barcode of a commodity; obtaining depreciation information of the commodity; determining whether the barcode is consistent with the identification data; determining whether the depreciation information is related to The collection price data is matched; when the barcode meets the identification data and the depreciation information matches the recovery price data, an estimate is printed based on the identification data and the collection price data; the estimate is read; The read estimate is printed as a commodity purchase order. The second-hand commodity transaction method as claimed in claim 9, further comprising: storing the resale information in the database; displaying the second-hand product information for the product based on the re-sale data; determining whether to receive the second-hand product information after the second-hand product information is displayed Go to a purchase information; after the purchase information is received, print a shopping list based on the resale data; and read the shopping list to output the invoice.