KR102373136B1 - Online platform that informs the user's location information - Google Patents

Abstract

The present invention relates to an online platform for informing a user of the user's location information. The objective of the present invention is to provide an analysis result of a user's location information to the user. According to embodiments of the present invention, an item trading platform operation method comprises the following steps: receiving information about a purchased item from a terminal device of a user who has boarded the subway; checking information about a first subway station where the user is currently located; checking information indicating a location of a first seller for a first sale item corresponding to the purchased item; identifying a second subway station related to the location of the first seller on the basis of the information indicating the location of the first seller; and when the station of the second subway exists within a station of the first subway and a predetermined station, providing information on sale items to the user's terminal device.

Description

Online platform that informs the user's location information}

The present invention relates to a technique for analyzing location information of a user.

The present invention also relates to a method and apparatus for operating an item trading platform.

In addition, the present invention may also relate to a method and apparatus for operating a platform in which a user and a seller using a subway meet in a subway station to trade goods.

Recently, thanks to the popularization of smart devices such as smartphones, it has become possible to provide various information related to public transportation. For example, applications that inform bus arrival time information or subway arrival time information have been developed, helping users to minimize waiting time for public transportation.

In addition, with the development of communication technology, a market for trading used goods, which was only performed offline, is also appearing online.

However, in the city center, it is often difficult to use a vehicle due to problems such as parking, and there are many people who use public transportation, so there may be restrictions in determining a trading place for used trading.

Domestic Publication No. 10-2010-0033259 (2010.03.29)

An object of the present invention for solving the above problems is to provide a user with a result of analyzing the user's location information.

Another object of the present invention is to provide a method and an apparatus for operating an item trading platform.

In order to solve the above-described problem, a method of operating an item trading platform according to embodiments performed by a server includes: receiving information about a purchase item from a terminal device of a user riding a subway; checking information about a first subway station in which the user is currently located; checking information indicating a location of a first seller for a first sale item corresponding to the purchase item; identifying a second subway station related to the location of the first seller based on the information indicating the location of the first seller; and providing information on the sale item to the user's terminal device when the second subway station is within a specific station and the first subway station. may include

For example, a method of operating an item trading platform according to embodiments may include: identifying sale items corresponding to the purchase item; identifying, from the information indicating the location of the seller for each sale item, a subway station associated with the location of the seller; and providing, to the user's terminal device, a first page including a subway route map, indicators indicating a subway station associated with each seller's location in the subway route map, and components indicating a description of each sale item; may include

Here, the component representing the description of the sale item may include an image representing the sale item, a name of the sale item, and a sale price of the sale item.

The method further includes providing a second page to the user's terminal device according to the user's first input for the sale item according to the embodiments, wherein the second page includes an image representing the sale item and the sale information representing a description of the item, a first interface for selecting the number of a subway train for which the user wishes to transact within a metro station associated with the location of the seller, and a second interface for requesting a trade of the item for sale It may further include an interface.

Here, the method of operating the item trading platform may further include transmitting a notification to the user's terminal device when the second subway station is within a specific station and the first subway station.

의 수식에 기초하여 결정될 수 있고, 상기 D의 값은 상기 판매자의 위치와 관련된 지하철 역과 상기 제1 지하철 역 간의 정거장 수와 관련되고, 상기 T는 상기 제1 지하철 역에서 상기 판매자의 위치와 관련된 지하철 역까지 필요한 환승의 횟수와 관련되고, 상기 M은 상기 판매 아이템들의 평균 가격을 나타내고, 상기 P는 상기 제2 판매 아이템의 가격을 나타낼 수 있다.Further, the component indicating the description of the second sale item further includes information indicating a recommendation score of the sale item, and the recommendation score is

may be determined based on the formula of , wherein the value of D is related to the number of stops between the subway station associated with the seller's location and the first subway station, and T is the subway associated with the seller's location in the first subway station Related to the number of necessary transfers to the station, M may represent an average price of the sale items, and P may represent the price of the second sale item.

One embodiment of the present invention is at least one processor (processor); and a memory for storing instructions instructing the at least one processor to perform at least one step, wherein the at least one step includes: a purchase item from a terminal device of a user riding on a subway receiving information about; checking information about a first subway station in which the user is currently located; checking information indicating a location of a first seller for a sale item corresponding to the purchase item; identifying a second subway station close to the location of the first seller based on the information indicating the location of the first seller; and providing information on the sale item to the user's terminal device when the second subway station is within a specific station and the first subway station. We propose a server that includes

The item trading platform device or the server according to the embodiments may, due to this configuration, easily induce product transactions while using public transportation, thereby increasing the use rate of public transportation and establishing a safe product direct transaction culture.

Also, the item trading platform device or the server thereof according to the embodiments may activate the used trading market along with the public transportation usage rate due to this configuration.

Due to this configuration, the device or the server operating the item trading platform according to the embodiments can induce purchasers to trade goods while using public transportation, as well as enough time to verify the item to the buyer. can provide a high-satisfaction transaction.

The effects obtainable in the present invention are not limited to the above-mentioned effects, and other effects not mentioned may be clearly understood by those of ordinary skill in the art to which the present invention belongs from the following description. will be.

Other aspects, features and benefits as set forth above of certain preferred embodiments of the invention will become more apparent from the following description taken in conjunction with the accompanying drawings.
1 shows a system of an item trading platform according to embodiments.
2 is an example of a method of operating an item trading platform according to embodiments.
3 illustrates an example of an operation in which the item trading platform confirms the location of a user and locations of sellers and a related UI according to embodiments.
4 illustrates an example of an operation in which an item trading platform provides a notification to a user using a location of a user and locations of sellers according to embodiments.
5 illustrates an example of a UI in which an item trading platform according to embodiments displays information on items sold by sellers and a subway station related to a place of sale.
6 illustrates a method of operating an item trading platform and a related UI according to embodiments.
7 is an example of a hardware configuration diagram of a server operating an item trading platform according to embodiments.

Since the present invention can have various changes and can have various embodiments, specific embodiments are illustrated in the drawings and described in detail in the detailed description. However, this is not intended to limit the present invention to specific embodiments, and it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention. In describing each figure, like reference numerals have been used for like elements.

Terms such as first, second, A, and B may be used to describe various elements, but the elements should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, a second component may also be referred to as a first component. and/or includes a combination of a plurality of related listed items or any of a plurality of related listed items.

When an element is referred to as being “connected” or “connected” to another element, it is understood that it may be directly connected or connected to the other element, but other elements may exist in between. it should be On the other hand, when it is said that a certain element is "directly connected" or "directly connected" to another element, it should be understood that the other element does not exist in the middle.

The terms used in the present application are only used to describe specific embodiments, and are not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present application, terms such as “comprise” or “have” are intended to designate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, but one or more other features It should be understood that this does not preclude the existence or addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and should not be interpreted in an ideal or excessively formal meaning unless explicitly defined in the present application. does not

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings.

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1 shows a system of an item trading platform according to embodiments.

The system or method of the item trading platform according to the embodiments may be performed in the device (or its server) 100 operating the item trading platform according to the embodiments. Hereinafter, the device (or its server) 100 operating the item trading platform will be referred to as an item trading platform device.

The item trading platform apparatus 100 according to embodiments matches a person who wants to purchase an item 101 and a person who wants to sell the item 102 in public transportation, and assists in the transaction of the matching transaction parties. That is, when a person who wants to purchase searches for an item to be purchased, the item trading platform device 100 may show a person who wants to sell the same or similar item to the item to be purchased. The item trading platform device 100 may allow the item purchaser 101 to select an item for sale. When the purchaser 101 selects a sale item and requests to establish a transaction, the item transaction platform device 100 notifies the seller 102 of the sale item.

Also, for example, the item trading platform apparatus 100 may first receive information about an item that the buyer wants to purchase from the buyer 101 . When the item trading platform device 100 receives information about the item, it identifies the sellers 102 who sell the same or similar item to the corresponding item.

When the buyer 101 selects a sale item and requests to establish a transaction, the item trading platform device 100 indicates the buyer's current location (eg, which subway station the buyer is in) from the buyer's terminal device 101 . receive information Information indicating the current location may correspond to, for example, GPS information of the terminal device 101 of the purchaser.

The item trading platform device 100 uses the location information of the buyer (or information about the subway station where the buyer is located) received from the terminal device 101 of the buyer to select a sale item that the buyer 101 wants to purchase. It requests the location information of the terminal devices 102 of the sellers who sell the sellers to the terminal devices 102 of the sellers. The item trading platform device 100 may receive information indicating the location of the sellers 102 (or information on the subway station where the sellers are located) from the terminal device 102 of the sellers according to the request for the location information.

The item trading platform device 100 checks the location information of the buyer received from the terminal device 101 of the buyer and the location information of the sellers received from the sellers. The item trading platform apparatus 100 may search for the seller 102 located close to the buyer 101 by using the received location information.

In the process of searching for the seller 102 located close here, the actual distance between the seller and the buyer may be calculated or checked to search, but may also be searched by calculating or confirming the distance on the subway map.

For example, when the item trading platform device 100 checks the location information of the purchaser 101 and confirms that it is located in 'Euljiro 1-ga Station', the item trading platform device 100 sets a specific station in the 'Eulji-ro 1-ga Station' It is possible to search for sellers 102 located within.

The item trading platform device 100 may provide information on each seller's items for sale and location information (eg, in which subway station, etc.) of the seller to the terminal device of the buyer 101 .

Furthermore, the item trading platform device 100 notifies the purchaser's terminal device 101 when the buyer's terminal device 101 is within a specific distance (or specific stop) from the seller's terminal device 102 . Alternatively, an alarm message may be sent.

For example, it is said that the buyer's terminal device 101 is currently 'Euljiro 1-ga Station', the buyer is currently boarding Seoul Subway Line 2, and will operate in the order of 'City Hall Station', 'Chungjeongro Station', and 'Ahyeon Station'. Assume If a suitable seller's terminal device 102 is located at 'Ahyeon Station', the buyer's terminal device 101 located three stations away from 'Ahyeon Station' may transmit a notification or alarm message to the buyer. .

The buyer 101 may decide whether to purchase an item sold by the seller while driving a distance of three stops. When the buyer 101 decides to purchase the seller's item for sale (that is, when the buyer transmits a request to purchase the item to the item trading platform device 100), the item trading platform device 100 returns the completed transaction. Confirm and provide a chatting platform to the buyer 101 and the seller 102 .

The item trading platform device 100 according to the embodiments receives, using the external server 103 , subway operation time information, subway route maps, and departure and/or arrival time information of subways for each line according to the embodiments. can do.

Due to this configuration, the item trading platform apparatus 100 according to the embodiments can easily induce a transaction of goods while using public transportation, thereby increasing the use rate of public transportation and establishing a safe product direct transaction culture.

In addition, the item trading platform apparatus 100 according to the embodiments may activate the used trading market along with the public transportation usage rate due to this configuration.

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2 is an example of a method of operating an item trading platform according to embodiments.

The method of operating the item trading platform according to the embodiments shown in FIG. 2 may be performed by the item trading platform apparatus 100 according to the embodiments described with reference to FIG. 1 .

A method of operating an item trading platform according to embodiments includes receiving information on a purchase item from a terminal device of a user who is boarding a subway (S201), and confirming information on a first subway station where the user is currently located step (S202), checking information indicating the location of the first seller for the sale item corresponding to the purchase item (S203), based on the information indicating the location of the first seller, Checking a second subway station close to the location (S204) and/or when the second subway station is within a specific stop and the first subway station, information on the sale item to the user's terminal device It may include a step of providing (S205).

In step S201, information on a purchase item is received from a terminal device of a user riding on the subway. The information on the purchase item may be, for example, the name of the purchase item or a keyword for searching for the title of a sale post uploaded by the seller.

In step S202, information on the first subway station where the user is currently located is confirmed. The first subway station where the user is currently located may be identified, for example, based on location information received from the user's terminal device. For example, in the method of operating an item trading platform according to embodiments, location information based on GPS is received from a user's terminal device. After that, the method of operating the item trading platform uses the location information to check where the subway station where the user is currently located. As another example, in a method of operating an item trading platform, information indicating a subway station in which the user is currently located may be directly received from the user's terminal device.

Steps S203 and S204 check information indicating the location of the seller for the sale item corresponding to the purchase item, and determine a second subway station close to the location of the first seller based on the information indicating the location of the first seller do. In step S203, for example, from among sellers selling the item the user wants to purchase, a seller located close to the subway station where the user is located may be identified. For example, step S203 identifies sellers located within a specific distance (or a specific station) from the subway station where the user is located (eg, within 5 stops, within 10 stops, within 3 stops excluding transfers, etc.).

Step S205 is a step of providing information on the sale item to the user's terminal device when the station of the second subway exists within the station of the first subway and a specific stop. Within a specific stop is, for example, a condition for notifying a user about a sale item. The specific number of stops described herein may be, for example, 3 stops or 5 stops without including a transfer station. A preferred embodiment may be three stops. Accordingly, the user who wants to purchase can verify the sale item during the time traveling by 3 stops, and whether to purchase the sale item and/or ensure the completeness of the transaction through chatting with the seller.

The method of operating the item trading platform according to the embodiments may, due to this configuration, easily induce product transactions while using public transportation, thereby increasing the use rate of public transportation and establishing a safe product direct transaction culture.

Due to this configuration, the method of operating an item trading platform according to the embodiments may activate the used trading market along with the public transport usage rate.

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3 illustrates an example of an operation in which the item trading platform confirms a location of a user and locations of sellers and a related UI according to embodiments.

The UIs according to the embodiments shown in FIG. 3 may be performed in a terminal device of a user (purchaser). An apparatus (or a server thereof) operating an item trading platform according to embodiments may provide the subway map 300 to a user's terminal device. The device (or its server) operating the item trading platform according to the embodiments includes the subway station 301 where the user is currently located and/or the current location ( 302) can be shown.

Referring to FIG. 3 , the terminal device of the current user (purchaser) is located at 'Dongdaemun Station'. When a user decides to purchase a specific item and transmits information about the item to an apparatus (or a server thereof) operating an item trading platform according to embodiments, an apparatus (or The server) uses it to search for vendors and display the locations 302 of the vendors.

The device (or its server) operating the item trading platform according to the embodiments receives real-time GPS information from the user's terminal device if the user is currently riding a subway running in a subway station, A subway operation route, a subway operation direction, etc. may be further provided to the user's terminal device.

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4 illustrates an example of an operation in which an item trading platform provides a notification to a user using a location of a user and locations of sellers according to embodiments.

A device (or a server thereof) operating the item trading platform according to the embodiments notifies or alarms the purchaser's terminal device when the buyer's terminal device is within a specific distance (or specific stop) from the seller's terminal device message can be sent.

Referring to FIG. 4 , it is assumed that the buyer's terminal device is currently located at 'Chungmuro Station'. It is assumed that a person selling a sale item that a buyer wants to purchase is located at 'Hoehyeon Station', 'Yaksu Station', and 'Ichon Station'. The device (or its server) for operating the item trading platform according to the embodiments includes a seller located within a specific number of stops from 'Chungmuro Station' where a person who wants to purchase is currently located (eg, located within 2 stops). In case 401, a notification 402 may be transmitted to the terminal device of the purchaser.

Furthermore, referring to FIG. 4 , 'Hoehyeon Station' is a station located on the same subway line as the subway line the buyer is currently boarding, and 'Yaksu Station' is a station located on a different line from the subway line the buyer is currently boarding. . That is, 'Hoehyeon Station' and 'Yaksu Station' have the same number of stops as the subway station where the buyer is currently located, but 'Hoehyeon Station' is more accessible to the buyer. This is because the subway station where the buyer is currently located is 'Chungmuro' station, but in order to meet the seller located at 'Yaksu Station', it is inconvenient to have to transfer to Line 3 right now. That is, the device (or its server) operating the item trading platform according to the embodiments may provide the notification 402 only to the seller located on the same line even if the stations are separated by the same number of stops.

Furthermore, the device (or its server) operating the item trading platform according to the embodiments may correct if a transfer is necessary in the process of calculating the number of subway stations separated between the terminal device of the buyer and the terminal device of the seller. there is. For example, when transfers are absolutely necessary, the actual distance may be added to the distance by the number of transfers or a value equal to twice the number of transfers may be added. For example, it can be determined that 'Chungmuro Station' to 'Hoehyeon Station' is on the same line, so it is 2 stops away, but to 'Yaksu Station', it is necessary to transfer 1 to 2 stops. can be added

Furthermore, in the process of moving to the terminal device of the seller, the device (or the server) operating the item trading platform according to the embodiments, when the transfer station is not far from the subway station where the buyer is currently located (that is, the buyer is the next station There may be cases where you have to transfer to reach a specific seller). In this case, since the seller may decide whether to purchase the sale item in a hurry for the transfer before verifying the item sold by the seller, a notification to the seller may not be provided.

Due to this configuration, the device or the server operating the item trading platform according to the embodiments can induce purchasers to trade goods while using public transportation, as well as enough time to verify the item to the buyer. can provide a high-satisfaction transaction.

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5 illustrates an example of a UI in which an item trading platform according to embodiments displays information on items sold by sellers and a subway station related to a place of sale.

The UIs according to the embodiments shown in FIG. 5 may be performed in a terminal device of a user (purchaser). An apparatus (or a server thereof) operating an item trading platform according to embodiments may provide a subway map to a user's terminal device. An apparatus (or a server thereof) operating an item trading platform according to embodiments may indicate a subway station 500 where a user is currently located and/or current locations of sellers who want to sell items for sale, together with a subway map .

Referring to FIG. 5 , an apparatus (or a server thereof) operating an item trading platform according to embodiments may display a subway station where each seller is located in the form of an indicator on a subway route map, and furthermore, adjacent to the indicator A sales information component 501 indicating information on items sold by the corresponding seller may be further displayed in the area.

The sale information component 501 represents information about the sale item of the corresponding seller. The sale information component 501 may include an image of a sale item, a name of the sale item, and a sale price of the sale item.

The sale information component 501 may include an interface for providing a second page for displaying information on a corresponding sale item in detail. That is, when the user clicks on the corresponding interface (that is, the sales information component 501), the device (or the server) operating the item trading platform according to the embodiments includes a detailed description of the corresponding sale item. A separate page may be provided to the user's terminal device.

An apparatus (or a server thereof) operating an item trading platform according to embodiments may provide only a specific number of items for sale in an order of a high recommendation score among items for sale. That is, the device (or its server) operating the item trading platform may provide the sales information component 501 only in a specific number with a high recommendation score.

Here, the recommendation score may be determined based on the distance from the subway station where the buyer is currently located, the number of transfer stations that must pass through to the seller's location, the price of the corresponding item, and the average price of the items.

The sale information component 501 according to embodiments may further include information indicating a recommendation score of the sale item. The recommendation score may be determined based on Equation 1 below.

Here, the value of D represents the number of stops between the seller's location (subway station) and the subway station where the buyer is located. Here, T represents the number of necessary transfers from the subway station where the buyer is located to the location of the seller (subway station), M represents the average price of all sale items corresponding to the item the buyer wants to purchase, and P represents the indicates the price.

6 illustrates a method of operating an item trading platform and a related UI according to embodiments.

The UIs according to the embodiments shown in FIG. 6 may be performed in a terminal device of a user (purchaser). An apparatus (or a server thereof) operating an item trading platform according to embodiments may provide a subway route map to a user's terminal device as shown in the screen shown on the left side of FIG. 6 .

The left diagram of FIG. 6 shows a first page according to embodiments. Referring to the left drawing of FIG. 6 , an apparatus (or a server thereof) for operating an item trading platform according to embodiments, together with a subway map 600 , a subway station where a user is currently located, items for sale and/or sales It may indicate the information area 601 and/or the current location of sellers who wish to sell. The sales information area 601 shown in the left drawing of FIG. 6 may include an interface for moving to the second page according to embodiments.

The right side view of FIG. 6 shows a second page 602 according to embodiments. The second page 602 may be a page indicating detailed information on items to be sold.

The second page 602 according to embodiments may include a first area 602a including an image and/or an image of a corresponding item. The image and/or video 602a of the item may be an image or video uploaded by the seller.

The second page 602 according to the embodiments includes a second area 602b including information on the name and/or price of a corresponding item, and a third area 602c including a detailed description of the corresponding item. may include

The third area 602c may display only a part of the detailed description of the item, and may provide all of the detailed description of the item according to the user's input signal.

The second page 602 according to the embodiments includes a fourth area 602d for selecting a boarding location within a subway station where the seller is located, and a fifth area 602e indicating an expected time for the buyer to arrive at the seller's location. and/or an interface 603 for proposing a transaction to the seller. That is, the user according to the embodiments may select one of interfaces indicating boarding positions of the fourth area 602d and provide a transaction proposal request to the seller through the proposal interface 603 .

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7 is an example of a hardware configuration diagram of a server operating an item trading platform according to embodiments.

Referring to FIG. 7 , an apparatus (or a server thereof) 100 for operating an item trading platform includes at least one processor 110 ; The at least one processor 110 may include a memory 120 for storing instructions instructing to perform at least one step.

Here, the at least one processor 110 may mean a central processing unit (CPU), a graphics processing unit (GPU), or a dedicated processor on which methods according to embodiments of the present invention are performed. can Each of the memory 120 and the storage device 160 may be configured of at least one of a volatile storage medium and a non-volatile storage medium. For example, the memory 120 may be configured as at least one of a read only memory (ROM) and a random access memory (RAM).

Also, the device (or its server) 100 for operating the item trading platform may include a transceiver 130 for performing communication through a wireless network. In addition, the content management device (or a server for providing the same) 100 may further include an input interface device 140 , an output interface device 150 , a storage device 160 , and the like. Each of the components included in the content management apparatus (or a server for providing the same) 100 may be connected by a bus 170 to communicate with each other.

A method of operating an item trading platform according to embodiments performed by a server includes: receiving information about a purchase item from a terminal device of a user riding a subway; checking information about a first subway station in which the user is currently located; checking information indicating a location of a first seller for a first sale item corresponding to the purchase item; identifying a second subway station related to the location of the first seller based on the information indicating the location of the first seller; and providing information on the sale item to the user's terminal device when the second subway station is within a specific station and the first subway station. may include

For example, a method of operating an item trading platform according to embodiments may include: identifying sale items corresponding to the purchase item; identifying, from the information indicating the location of the seller for each sale item, a subway station associated with the location of the seller; and providing, to the user's terminal device, a first page including a subway route map, indicators indicating a subway station associated with each seller's location in the subway route map, and components indicating a description of each sale item; may include

Here, the component representing the description of the sale item may include an image representing the sale item, a name of the sale item, and a sale price of the sale item.

The method further includes providing a second page to the user's terminal device according to the user's first input for the sale item according to the embodiments, wherein the second page includes an image representing the sale item and the sale information representing a description of the item, a first interface for selecting the number of a subway train for which the user wishes to transact within a metro station associated with the location of the seller, and a second interface for requesting a trade of the item for sale It may further include an interface.

Here, the method of operating the item trading platform may further include transmitting a notification to the user's terminal device when the second subway station is within a specific station and the first subway station.

Furthermore, the component indicating the description of the second sale item further includes information indicating a recommendation score of the sale item, and the recommendation score is

may be determined based on the formula of , wherein the value of D is related to the number of stops between the subway station associated with the seller's location and the first subway station, and T is the subway associated with the seller's location in the first subway station Related to the number of necessary transfers to the station, M may represent an average price of the sale items, and P may represent the price of the second sale item.

The methods according to the present invention may be implemented in the form of program instructions that can be executed by various computer means and recorded in a computer-readable medium. The computer-readable medium may include program instructions, data files, data structures, and the like, alone or in combination. The program instructions recorded on the computer-readable medium may be specially designed and configured for the present invention, or may be known and available to those skilled in the art of computer software.

Examples of computer-readable media may include hardware devices specially configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like. Examples of program instructions may include not only machine language codes such as those generated by a compiler, but also high-level language codes that can be executed by a computer using an interpreter or the like. The hardware device described above may be configured to operate as at least one software module to perform the operations of the present invention, and vice versa.

In addition, the above-described method or apparatus may be implemented by combining all or part of its configuration or function, or may be implemented separately.

Although the above has been described with reference to preferred embodiments of the present invention, those skilled in the art can variously modify and change the present invention within the scope without departing from the spirit and scope of the present invention as set forth in the claims below. You will understand that it can be done.

Claims (5)

processor; and a memory for storing instructions instructing the processor to perform at least one step. including,
The processor is:
Receive information about the purchase item from the first terminal of the user who boarded the subway,
Check information about the first subway station where the user is currently located,
Checking information indicating locations of a plurality of sellers selling a sale item corresponding to the purchase item,
Based on the information indicating the locations of the plurality of sellers, identify a plurality of second subway stations associated with the locations of each of the plurality of sellers,
A recommendation score is calculated for each of the selling items of the plurality of sellers, wherein the recommendation score is determined based on the following equation,
Provide the first terminal with information indicating a specific number of at least one sale item from among the plurality of seller's sale items in the order of the highest recommendation score,
[Equation]

Where D is the number of stops between the first subway station and the second subway station of the seller, T is the number of transfers required from the first subway station to the second subway station of the seller, and M is the number of transfers of the plurality of sellers The average price of items for sale, where P represents the price of the item sold by the seller,
The processor is:
providing a second page to the first terminal according to the user's first input for the sale item;
The second page includes: an image representing the sale item, information representing a description of the sale item, a first interface for selecting a number of a subway train for which the user wishes to transact, and a transaction of the sale item. and a second interface for requesting a server. delete delete delete delete

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