JP2018081635A - Merchandise information introduction system, merchandise information introduction method, server, and control program - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve convenience of a merchandise information introduction system by introducing merchandise information provided by a seller who can sell the merchandise to a person who wants to purchase the merchandise.SOLUTION: A merchandise information introduction system comprises: a first portable terminal of a user who sells merchandise; a second portable terminal of a user who purchases merchandise; and a server. The server receives, from the first portable terminal, merchandise information, selling position information, and first terminal position information indicating the position of the first portable terminal, and receives, from a second portable terminal, second terminal position information indicating the position of the second portable terminal. The server specifies, from among the selling position information received from the first portable terminal, the selling position information whose distance to the second terminal position information is equal to or shorter than a first distance, and from among the specified selling position information, further specifies the selling position information whose distance to the first terminal position information is shorter than the first distance. The server extracts the merchandise information corresponding to the further specified selling position information, and transmits the extracted merchandise information to the second portable terminal.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a product information introduction system, a product information introduction method, a server, and a control program.

  2. Description of the Related Art Conventionally, there is known a product information introduction system in which a server that stores product information related to products sold by a store or a seller provides product information to a plurality of personal computers or mobile phones.

  For example, in Patent Document 1, a trading information aggregation server that stores the price of a product sold at a store and the position of the store stores map information that displays the price of the product at the position of the store, as a mobile communication device. The trading information providing system to be transmitted to is described. In this buying and selling information providing system, in order to acquire buyers near the dealer, the seller can appropriately change the price of the product associated with the position of the dealer and store it in the buying and selling information aggregation server. It is.

JP 2006-155537 A

  However, in the conventional product information introduction system, when the seller who sells the product can move without having a store, the seller may not be resident at the sales location registered in the product information introduction system. . In this case, referring to the product information provided by the seller and the location information of the sales location, even if the purchase applicant reaches the sales location, the product cannot be purchased, and the convenience of the product information introduction system Was damaged.

  The present invention has been made to solve such problems, and can introduce product information provided by a seller that can be sold to purchasers and improve the convenience of the product information introduction system. And

  A product information introduction system according to the present invention is a product information introduction system having a first mobile terminal of a user who sells a product, a second mobile terminal of a user who purchases the product, and a server. A first terminal transmission unit that transmits product information about a product to be sold, sales location information indicating a location where the product to be sold is delivered, and first terminal location information indicating a location of the first mobile terminal; The second portable terminal includes a second terminal transmission unit that transmits second terminal position information indicating the position of the second portable terminal, and a second terminal reception unit that receives product information transmitted from the server. A display unit that displays the received product information, and the server receives the product information, the sales location information, and the first terminal location information from the first portable terminal, and the second portable terminal 2 Server reception to receive terminal location information And the sales position information whose distance with the 2nd terminal position information is below the 1st distance is specified from the sales position information received from the 1st portable terminal, and the 1st is specified from the specified sales position information. An extraction unit that further identifies sales position information that is less than or equal to the second distance shorter than the first distance and that extracts product information corresponding to the identified sales position information; and A server transmission unit that transmits to the second portable terminal.

  In the product information introduction system according to the present invention, the first terminal transmission unit periodically transmits the first terminal location information, the second terminal transmission unit periodically transmits the second terminal location information, The extraction unit extracts product information every time at least one of the first reception unit and the second reception unit receives the first terminal position information or the second terminal position information, and the server transmission unit extracts the product information. It is preferable to send the product information to the second portable terminal each time.

  Further, in the product information introduction system according to the present invention, the second terminal transmission unit transmits purchase request information of product information desired to be purchased among the product information displayed on the display unit, and the server reception unit receives the purchase request. The information is received, and the server transmission unit transmits the purchase request information to the first mobile terminal that has transmitted the product information for the received purchase request information, and the first mobile terminal receives the purchase request information from the server. A first terminal receiving unit, the first terminal transmitting unit transmits the sales request information for the purchase request information, the server receiving unit receives the sales request information from the first portable terminal, and the server receives the sales request information; And a transaction processing unit for associating the first portable terminal that has transmitted the second portable terminal that has transmitted the purchase request information with respect to the sales request information, and the server transmission unit is connected to the associated second portable terminal. , With correspondence It is preferable to transmit the first terminal position information of the first portable terminal which is as a sales schedule terminal position information.

  Further, in the product information introduction system according to the present invention, the server transmission unit transmits the sales position information together with the extracted product information, and the display unit displays a map, and at the position indicated by the sales position information on the map. It is preferable to display the extracted product information.

  Further, in the product information introduction system according to the present invention, the second terminal receiving unit receives the sales scheduled terminal position information, and the display unit displays a map and at a position indicated by the sales scheduled terminal position information on the map. It is preferable to display a mark indicating the first portable terminal.

  A product information introduction method according to the present invention is a product information introduction method of a product information introduction system having a first mobile terminal of a user who sells a product, a second mobile terminal of a user who purchases the product, and a server, The first mobile terminal transmits product information relating to a product to be sold, sales position information indicating a location where the product to be sold is delivered, and first terminal location information indicating a position of the first mobile terminal, The second portable terminal transmits second terminal position information indicating the position of the second portable terminal, and the server receives the product information, the sales position information, and the first terminal position information from the first portable terminal; The second terminal position information is received from the second portable terminal, and the selling position information whose distance from the second terminal position information is equal to or less than the first distance is selected from the selling position information received from the first portable terminal. Identify and correspond to the identified sales location information Product information is extracted, the extracted product information is transmitted to the second mobile terminal, the second mobile terminal receives the product information transmitted from the server, and displays the product information transmitted from the server; In the specification of the sales position information, the sales position information whose distance to the second terminal position information is not more than the first distance is equal to or less than the second distance whose distance to the first terminal position information is shorter than the first distance. Including, including, specifying from among the sales location information of.

  The server according to the present invention is a server that communicates with a first mobile terminal of a user who sells a product and a second mobile terminal of a user who purchases the product, and product information regarding the product to be sold from the first mobile terminal. Receiving the sales position information indicating the location where the goods to be sold are delivered and the first terminal position information indicating the position of the first portable terminal, and indicating the position of the second portable terminal from the second portable terminal; From the server receiving unit that receives the terminal position information and the sales position information received from the first portable terminal, the sales position information whose distance from the second terminal position information is equal to or less than the first distance is specified and specified. Extraction that further specifies sales position information that is less than or equal to the second distance that is shorter than the first distance from the sales position information and that further extracts product information corresponding to the specified sales position information And product information extracted And in order to be displayed on the second mobile terminal includes a server transmission unit that transmits to the second mobile terminal.

  A control program according to the present invention is a computer control program that communicates with a first mobile terminal of a user who sells a product and a second mobile terminal of a user who purchases the product. From the second mobile terminal, the second mobile terminal receives product information related to the product to be sold, sales position information indicating a place where the product to be sold is delivered, and first terminal position information indicating the position of the first mobile terminal. Sales position received from the first portable terminal by receiving second terminal position information indicating the position of the portable terminal, receiving second terminal position information indicating the position of the second portable terminal from the second portable terminal The sales position information whose distance from the second terminal position information is equal to or less than the first distance is specified from the information, and the distance from the first terminal position information is more than the first distance from the specified sales position information. Less than a short second distance Further specifying the sales position information, extracting product information corresponding to the specified sales position information, and transmitting the extracted product information to the second mobile terminal in order to display it on the second mobile terminal; To do that.

  The product information introduction system, the product information introduction method, the server, and the control program according to the present invention introduce the product information provided by the seller that can be sold to the purchase applicant, and improve the convenience of the product information introduction system. Is possible.

It is a schematic diagram for demonstrating the outline | summary of the merchandise information introduction system. It is a figure which shows an example of schematic structure of the merchandise information introduction system. 2 is a diagram illustrating an example of a schematic configuration of a mobile terminal 2. FIG. 6 is a diagram illustrating an example of a screen displayed on the mobile terminal 2. FIG. 6 is a diagram illustrating an example of a screen displayed on the mobile terminal 2. FIG. (A)-(b) is a figure which shows an example of the screen displayed on the portable terminal 2. FIG. 6 is a diagram illustrating an example of a screen displayed on the mobile terminal 2. FIG. 2 is a diagram illustrating an example of a schematic configuration of a server 3. FIG. It is a figure which shows an example of the data structure of a sales information table. It is a figure which shows an example of the operation | movement sequence of the merchandise information introduction system. It is a figure which shows an example of the operation | movement flow of a display data creation process. It is a figure which shows another example of the operation | movement sequence of the merchandise information introduction system.

  Hereinafter, various embodiments of the present invention will be described with reference to the drawings. However, it should be noted that the technical scope of the present invention is not limited to these embodiments, and extends to the invention described in the claims and equivalents thereof.

(Outline of product information introduction system 1)
The merchandise information introduction system 1 includes first mobile terminals 2a, 2b, and 2c owned by sales-desiring users A, B, and C who want to sell merchandise and a purchase-desiring user X who wants to purchase merchandise. 2 mobile terminals 2 x and a server 3. The number of users who want to sell is not limited to three, but may be other numbers. The first mobile terminals 2a, 2b, 2c and the second mobile terminal 2x are multi-function mobile phones called “smartphones” or mobile phones called “feature phones” having the same configuration. Any communication device may be used as long as the introduction system 1 has a communication function with the server 3, an information display function, and a position specifying function. Hereinafter, the first mobile terminals 2a, 2b, 2c and the second mobile terminal 2x may be referred to as mobile terminals 2, respectively.

  Hereinafter, FIG. 1 is a schematic diagram for explaining the outline of the product information introduction system 1. Hereinafter, the search function of the product information introduction system 1 will be described with reference to FIG.

  First, the first mobile terminals 2a, 2b, and 2c transmit product information and sales position information to the server 3 in response to operations of the sales desire users A, B, and C, and the server 3 receives the received product information and Store sales location information. The merchandise information is information relating to merchandise sold by users A, B, and C who want to sell, and includes a merchandise name, a merchandise image, a merchandise description, and the like. The sales position information is position information indicating a location where a product to be sold is delivered, and is stored for each product. The position information is numerical information indicated by latitude and longitude. Hereinafter, a place where a product to be sold is delivered may be referred to as a sales position.

  In addition, the first mobile terminals 2a, 2b, and 2c transmit location information indicating the positions of the first mobile terminals 2a, 2b, and 2c to the server 3 periodically (for example, every 10 seconds). The position information indicating the positions of the first mobile terminals 2a, 2b, and 2c is numerical information indicated by latitude and longitude, for example, latitude and longitude detected based on a GPS signal received from a GPS satellite (not shown). Numerical information such as altitude. Hereinafter, the position information indicating the positions of the first mobile terminals 2a, 2b, and 2c may be referred to as first terminal position information.

  Similarly, the second portable terminal 2x also transmits position information indicating the position of the second portable terminal 2x to the server 3 periodically (for example, every 10 seconds). The position information indicating the position of the second mobile terminal 2x is numerical information indicated by latitude and longitude, for example, latitude, longitude, altitude, etc. detected based on a GPS signal received from a GPS satellite (not shown). Numerical information. Hereinafter, the position information indicating the position of the second portable terminal 2x may be referred to as second terminal position information.

  When the server 3 receives the product information, the sales position information, and the first terminal position information from the first mobile terminals 2a, 2b, and 2c, and receives the second terminal position information from the second mobile terminal 2x, Execute the extraction process.

  In the extraction process, first, the server 3 specifies sales position information whose distance from the second terminal position information is equal to or less than the first distance among the received sales position information. Next, the server 3 specifies sales position information whose distance from the first terminal position information is equal to or less than the second distance among the specified sales position information. Then, product information corresponding to the specified sales position information is extracted from the received product information.

  In the example shown in FIG. 1, among the sales position information of the product information a to c, the sales position information whose distance from the second terminal position information of the second mobile terminal 2x is equal to or less than the first distance is the product information a. And c sales position information.

  The distance between the sales position information of the product information a and the first terminal position information of the first mobile terminal 2a of the sales desire user A who sells the product information a is equal to or less than the second distance. Therefore, the sales location information of the product information a of the sales desire user A is specified, and the product information a corresponding to the specified sales location information is extracted. The second distance is shorter than the first distance.

  On the other hand, the distance between the sales position information of the product information c and the first terminal position information of the first mobile terminal 2c of the user C who wants to sell the product information c exceeds the second distance. Therefore, the sales position information of the product information c of the user C who wants to sell is not specified, that is, the product information c is not extracted.

  Then, the server 3 transmits only the extracted product information a to the second mobile terminal 2x, and the second mobile terminal 2x can browse the received product information a.

  As described above, the product information introduction system 1 is a product that is sold at a sales position in which the distance to the purchase-desired user X is equal to or less than the first distance and the distance to the sales-desired user is equal to or less than the second distance. Information can be extracted. This makes it possible to introduce the product information provided by the sales requesting user located in the vicinity of the purchase requesting user X to the purchase requesting user X and improve the convenience of the product information introduction system 1. It becomes possible.

  The description of FIG. 1 described above is merely an explanation for deepening the understanding of the contents of the present invention. Specifically, the present invention may be implemented in various embodiments described below, and may be implemented in various modifications without substantially exceeding the principle of the present invention. All such variations are within the scope of the present disclosure and the specification.

(Configuration of Product Information Introduction System 1)
FIG. 2 is a diagram illustrating an example of a schematic configuration of the product information introduction system 1.

  The product information introduction system 1 includes a plurality of portable terminals 2 and a server 3. The portable terminal 2 and the server 3 are connected to each other via a communication network, and are connected to each other via, for example, a base station 4, a mobile communication network 5, a gateway 6, and the Internet 7.

  A program (for example, an extraction program) executed on the server 3 and a program (for example, a browsing program) executed on the mobile terminal 2 are made using a communication protocol such as a Hypertext Transfer Protocol (HTTP). Communicate.

(Schematic configuration of the mobile terminal 2)
FIG. 3 is a diagram illustrating an example of a schematic configuration of the mobile terminal 2.

  The mobile terminal 2 is connected to the server 3 via the base station 4, the mobile communication network 5, the gateway 6, and the Internet 7, and communicates with the server 3. The portable terminal 2 requests display data for displaying various screens from the server 3 in accordance with the operation of the terminal operation unit 23 (button or the like) by the user. The mobile terminal 2 receives display data relating to various screens from the server 3 and displays the display data. For this purpose, the mobile terminal 2 includes a terminal communication unit 21, a terminal storage unit 22, a terminal operation unit 23, a terminal display unit 24, a position specifying unit 25, and a terminal processing unit 26.

  In the present embodiment, a multi-function mobile phone (so-called “smart phone”) is assumed as the mobile terminal 2, but the present invention is not limited to this. The mobile terminal 2 only needs to be applicable to the present invention. For example, a mobile phone (so-called “feature phone”), a mobile information terminal (Personal Digital Assistant, PDA), a mobile game machine, a mobile music player, a tablet terminal, a tablet A PC (Personal Computer), a notebook PC, or the like may be used.

  The terminal communication unit 21 includes a communication interface circuit including an antenna whose sensitivity band is a predetermined frequency band, and connects the mobile terminal 2 to the wireless communication network. The terminal communication unit 21 establishes a radio signal line by a CDMA (Code Division Multiple Access) method or the like with the base station 4 through a channel assigned by the base station 4, and communicates with the base station 4. Do. Then, the terminal communication unit 21 transmits the data supplied from the terminal processing unit 26 to the server 3 or the like. Further, the terminal communication unit 21 supplies the data received from the server 3 or the like to the terminal processing unit 26. The terminal communication unit 21 associates terminal position information (first terminal position information or second terminal position information) output from the position specifying unit 25 described later with a user ID stored in the terminal storage unit 22 described later. To the server 3 periodically.

  The terminal storage unit 22 includes, for example, a semiconductor memory device. The terminal storage unit 22 stores an operating system program, a driver program, an application program, data, and the like used for processing in the terminal processing unit 26. For example, the terminal storage unit 22 stores, as a driver program, an input device driver program that controls the terminal operation unit 23, an output device driver program that controls the terminal display unit 24, and the like. Further, the terminal storage unit 22 stores, as an application program, a program for receiving display data for displaying various screens, displaying various screens, transmitting product information, and the like. The terminal storage unit 22 stores, as data, a user ID (Identification) for identifying the user, an image of the captured product, and the like. Further, the terminal storage unit 22 may temporarily store temporary data related to a predetermined process.

  The terminal operation unit 23 may be any device as long as the mobile terminal 2 can be operated, and is, for example, a touch panel or a key button. The user can input characters, numbers, symbols, and the like using the terminal operation unit 23. When operated by the user, the terminal operation unit 23 generates a signal corresponding to the operation. The generated signal is supplied to the terminal processing unit 26 as a user instruction.

  The terminal display unit 24 may be any device as long as it can display moving images, still images, and the like, for example, a touch panel display device, a liquid crystal display, an organic EL (Electro-Luminescence) display, and the like. The terminal display unit 24 displays a moving image corresponding to the moving image data supplied from the terminal processing unit 26, a still image corresponding to the still image data, and the like.

  The position specifying unit 25 includes, for example, a GPS circuit including an antenna whose sensitivity band is mainly a 1.5 GHz band, and receives a GPS signal from a GPS satellite (not shown). The position specifying unit 25 decodes the GPS signal and acquires time information and the like. Next, the position specifying unit 25 calculates the pseudo distance from the GPS satellite to the mobile terminal 2 based on the time information and the like, and solves the simultaneous equations obtained by substituting the pseudo distance, so that the mobile terminal 2 An existing position (latitude, longitude, altitude, etc.) is detected. Then, the position specifying unit 25 periodically outputs the position information indicating the detected position and the acquired position time information in association with each other. When the mobile terminal 2 is the first mobile terminals 2a, 2b, and 2c, the position information indicating the position detected by the position specifying unit 25 is the first terminal position information. When the mobile terminal 2 is the second mobile terminal 2x, the position information indicating the position detected by the position specifying unit 25 is the second terminal position information.

  The terminal processing unit 26 includes one or a plurality of processors and their peripheral circuits. The terminal processing unit 26 controls the overall operation of the mobile terminal 2 and is, for example, a CPU (Central Processing Unit). The terminal processing unit 26 is configured to execute the terminal communication unit 21 and the terminal so that various processes of the mobile terminal 2 are executed in an appropriate procedure based on a program stored in the terminal storage unit 22 and an operation of the terminal operation unit 23. The operation of the display unit 24 and the like is controlled. The terminal processing unit 26 executes processing based on programs (operating system program, driver program, application program, etc.) stored in the terminal storage unit 22. Further, the terminal processing unit 26 can execute a plurality of programs (such as application programs) in parallel.

  The terminal processing unit 26 includes a display processing unit 261, a terminal transmission unit 262, and a terminal reception unit 263. Each of these units included in the terminal processing unit 26 is a functional module realized by a program executed by a processor included in the terminal processing unit 26. Alternatively, these units included in the terminal processing unit 26 may be mounted on the mobile terminal 2 as firmware. The display processing unit 261, the terminal transmission unit 262, and the terminal reception unit 263 may be referred to as a first display processing unit, a first terminal transmission unit, and a first terminal reception unit in the first portable terminals 2a, 2b, and 2c. . Further, the display processing unit 261, the terminal transmission unit 262, and the terminal reception unit 263 may be referred to as a second display processing unit, a second terminal transmission unit, and a second terminal reception unit in the second portable terminal 2x.

  The display processing unit 261 acquires and displays display data and the like for displaying various screens such as a list screen, a map screen, and a detail screen described later. The display processing unit 261 creates drawing data based on the received display data. In other words, the display processing unit 261 analyzes the received display data to identify control data and content data, lays out the content data that is also identified based on the identified control data, and creates drawing data. Then, the display processing unit 261 outputs the created drawing data to the terminal display unit 24. The terminal transmission unit 262 transmits a screen request or the like to the server 3 via the terminal communication unit 21 in response to an instruction from the user. The terminal receiving unit 263 receives display data and the like for displaying various screens from the server 3 via the terminal communication unit 21.

(Display function of mobile terminal 2)
FIG. 4 is a diagram illustrating an example of the list screen 400 displayed on the terminal display unit 24 by the display function of the mobile terminal 2. On the list screen 400, a product information display area 401, a list screen button 402, a map screen button 403, a detail screen button 404, a registration screen button 405, and the like are displayed. The list screen 400 is displayed based on display data for displaying the list screen transmitted from the server 3. Note that the display data for displaying the list screen is transmitted from the server 3 in response to the list screen display request transmitted by the portable terminal 2 when the user instructs activation of the application. Hereinafter, the second mobile terminal 2x of the purchase requesting user X displaying the list screen 400 will be described as an example.

  In the product information display area 401, a list of product information extracted by the server 3 is displayed. The product information displayed in the product information display area 401 includes the first terminal position information of the first portable terminals 2a, 2b, 2c,... Are extracted by the sales position information of the product information a, b, c,... Of the users A, B, C,... And the second terminal position information of the second portable terminal 2x. In the example shown in FIG. 4, product information a, b, c, and d of users who want to sell A, B, C, and D are displayed.

  List screen button 402 is a button for displaying list screen 400. When the selection of the list screen button 402 is instructed according to the operation of the terminal operation unit 23 by the user X who desires to purchase, the second portable terminal 2x requests the display data for displaying the list screen 400 on the server 3 ( List screen display request).

  A map screen button 403 is a button for displaying a map screen 500 described later. When the selection of the map screen button 403 is instructed in accordance with the operation of the terminal operation unit 23 by the purchase requesting user X, the second portable terminal 2x requests the display data for displaying the map screen 500 on the server 3. Send. Hereinafter, a display data request for displaying the map screen 500 may be referred to as a map screen display request.

  The details screen button 404 is a button for displaying a details screen 600 described later. When the selection of the detail screen button 404 is instructed in accordance with the operation of the terminal operation unit 23 by the purchase requesting user X, the second portable terminal 2x requests a display data for displaying the detail screen 600 on the server 3. Send. Hereinafter, the display data request for displaying the detailed screen 600 may be referred to as a detailed screen display request. The detailed screen display request includes the product ID of the product displayed on the detailed screen 600.

  The registration screen button 405 is a button for displaying a registration screen (not shown). When the selection of the registration screen button 405 is instructed in accordance with the operation of the terminal operation unit 23 by the purchase requesting user X, the second portable terminal 2x displays a registration screen (not shown) on the server 3 Request data.

  FIG. 5 is a diagram illustrating an example of a map screen 500 displayed on the terminal display unit 24 by the display function of the mobile terminal 2. A map display area 501 is displayed on the map screen 500, and a terminal position mark 502, a sales position mark 503, and the like are superimposed on the map display area 501. Similarly to the list screen 400, the map screen 500 displays a list screen button 402, a map screen button 403, a detail screen button 404, a registration screen button 405, and the like. The map screen 500 is displayed based on display data for displaying the map screen 500 transmitted from the server 3 when the selection of the map screen button 403 is instructed by the user. Hereinafter, the second mobile terminal 2x of the purchase requesting user X displaying the map screen 500 will be described as an example.

  In the map display area 501, map information within a predetermined range including the second terminal position information of the second portable terminal 2x is displayed. The terminal position mark 502 is a mark displayed at the position indicated by the second terminal position information of the second portable terminal 2x, and an image (photograph image, image image, etc.) set by the purchase requesting user X, purchase request The name of the user X is displayed. The sales position mark 503 is a mark displayed at the position indicated by the sales position information of the product information a, b, c,... The sales position mark 503 displays an image and / or product name of the product set by the sales desire users A, B, C,. When an image of a product is displayed on the sales position mark 503, the product name may be displayed simultaneously with a balloon display or the like.

  FIG. 6A is a diagram illustrating an example of a detailed screen 600 displayed on the terminal display unit 24 by the display function of the mobile terminal 2. The detail screen 600 displays a detail display area 601 for product information, a purchase request button 602, and the like. Further, similar to the list screen 400, a list screen button 402, a map screen button 403, a detail screen button 404, a registration screen button 405, and the like are displayed on the detail screen 600. Hereinafter, the second mobile terminal 2x of the purchase requesting user X displaying the detail screen 600 will be described as an example.

  The detail screen 600 is based on display data for displaying the detail screen 600 transmitted from the server 3 when the selection of the detail screen button 404 is instructed in accordance with the operation of the terminal operation unit 23 by the purchase requesting user X. Displayed. The detailed screen 600 relates to the selected product information when the product information displayed in the product information display area 401 of the list screen 400 is selected in accordance with the operation of the terminal operation unit 23 by the purchase requesting user X. A detail screen 600 may be displayed. In this case, the detailed screen display request includes the product ID of the selected product information. The detailed screen 600 displays the selected sales position mark when the sales position mark 503 displayed in the map display area 501 of the map screen 500 is selected according to the operation of the terminal operation unit 23 by the user X who desires to purchase. A detailed screen 600 related to product information corresponding to 503 may be displayed. In this case, the detailed screen display request includes the product ID of the product information corresponding to the selected sales position mark 503.

  The purchase request button 602 is a button for transmitting purchase request information. When selection of the purchase request button 602 is instructed in accordance with the operation of the terminal operation unit 23 by the purchase request user X, the second mobile terminal 2x desires to purchase the product information displayed in the detailed display area 601 on the server 3 Send information.

  FIG. 6B is a diagram illustrating an example of a purchase request notification screen 610 displayed on the terminal display unit 24 by the display function of the mobile terminal 2. On the purchase request notification screen 610, a purchase request information display area 611, a sales request button 612, and the like are displayed. In addition, on the purchase request notification screen 610, similarly to the list screen 400, a list screen button 402, a map screen button 403, a detail screen button 404, a registration screen button 405, and the like are displayed. Hereinafter, the first mobile terminal 2a of the sales wishing user A displaying the purchase wish notification screen 610 will be described as an example.

  The purchase request notification screen 610 is displayed when purchase request information for the product information a of the sales request user A is transmitted to the server 3 from the second portable terminal 2x. In the purchase request information display area 611, information related to the purchase request user X who owns the second portable terminal 2x that has transmitted the purchase request information is displayed.

  The sales request button 612 is a button for transmitting sales request information. When the selection of the sales request button 612 is instructed according to the operation of the terminal operation unit 23 by the sales requesting user A, the first mobile terminal 2a indicates a desire to sell the product information a to the purchase requesting user X. The sales request information is transmitted to the server 3.

  FIG. 7 is a diagram illustrating an example of a purchase / sale schedule map screen 700 displayed on the terminal display unit 24 by the display function of the mobile terminal 2. On the sales schedule map screen 700, a map display area 701, a purchase terminal position mark 702, a sales terminal position mark 703, a sales completion button 704, and the like are displayed. Similarly to the list screen 400, a list screen button 402, a map screen button 403, a detail screen button 404, a registration screen button 405, and the like are displayed on the trading schedule map screen 700. Hereinafter, a description will be given of a case where the mobile terminal 2 that displays the purchase / scheduling schedule map screen 700 is the second mobile terminal 2x of the purchase request user X that has transmitted the purchase request information and the sales request information for the purchase request information. To do.

  The map display area 701 displays map information within a predetermined range including the position indicated by the second terminal position information of the second portable terminal 2x and the first terminal position information of the first portable terminal 2a. The predetermined range of the map information displayed in the map display area 701 is a range in which both the second terminal position information of the second portable terminal 2x and the first terminal position information of the first portable terminal 2a are necessarily included. Is set. The purchase terminal position mark 702 is a mark displayed at the position indicated by the second terminal position information of the second portable terminal 2x. The image (photograph image, image image, etc.) set by the purchase desire user X, purchase The name of the desired user X is displayed. The second terminal position information on which the purchase terminal position mark 702 is displayed may be referred to as planned purchase terminal position information.

  The sales terminal position mark 703 is a mark displayed at a position indicated by the first terminal position information of the first mobile terminal 2a of the user A who desires to sell. The first terminal position information on which the sales terminal position mark 703 is displayed may be referred to as sales planned terminal position information. The first mobile terminal 2a of the sales desire user A is the mobile terminal 2 that has transmitted the sales request information for the purchase request information of the second mobile terminal 2x. The sales terminal position mark 703 displays an image (photograph image, image image, etc.) set by the user A who wants to sell, the name of the user A who wants to sell, and the like.

  The sales completion button 704 is a user who wants to purchase when the user A who wants to sell and the user X who wants to purchase X actually meet and the sale of the product indicated by the product information a is established between the user A who wants to sell and the user X who wants to purchase. X is a button for selection input. When the selection of the sales completion button 704 is instructed according to the operation of the terminal operation unit 23 by the purchase requesting user X, the second portable terminal 2x transmits the sale completion information to the server 3.

  The sales schedule map screen 700 is also displayed on the first mobile terminal 2a of the sales desire user A who has transmitted the sales request information for the purchase request information of the second mobile terminal 2x.

(Schematic configuration of server 3)
FIG. 8 is a diagram illustrating an example of a schematic configuration of the server 3.

  The server 3 receives product information and the like from the first mobile terminals 2a, 2b, 2c... And transmits the received product information to the second mobile terminal 2x. In order to realize such a function, the server 3 includes a server communication unit 31, a server storage unit 32, and a server processing unit 33.

  The server communication unit 31 has a communication interface circuit for connecting the server 3 to the Internet 7. The server communication unit 31 supplies data received from the mobile terminal 2 or the like to the server processing unit 33. In addition, the server communication unit 31 transmits the data supplied from the server processing unit 33 to the mobile terminal 2 or the like.

  The server storage unit 32 includes, for example, at least one of a semiconductor memory, a magnetic disk device, and an optical disk device. The server storage unit 32 stores a driver program, an operating system program, an application program, data, and the like used for processing by the server processing unit 33. For example, the server storage unit 32 stores a communication device driver program for controlling the server communication unit 31 and the like as a driver program. Various programs may be installed in the server storage unit 32 using a known setup program or the like from a computer-readable portable recording medium such as a CD-ROM or DVD-ROM. The server storage unit 32 stores a sales information table, map information, and the like, which will be described later, as data. Further, the server storage unit 32 may temporarily store temporary data related to a predetermined process.

  The server processing unit 33 includes one or a plurality of processors and their peripheral circuits. The server processing unit 33 comprehensively controls the overall operation of the server 3 and is, for example, a CPU. The server processing unit 33 controls the operation of the server communication unit 31 and the like so that various processes of the server 3 are executed in an appropriate procedure based on a program or the like stored in the server storage unit 32. The server processing unit 33 executes processing based on programs (operating system program, driver program, application program, etc.) stored in the server storage unit 32. Further, the server processing unit 33 can execute a plurality of programs (such as application programs) in parallel.

  The server processing unit 33 includes a server reception unit 331, an extraction unit 332, a server transmission unit 333, and a sale processing unit 334. Each of these units included in the server processing unit 33 is a functional module implemented by a program executed on a processor included in the server processing unit 33. Alternatively, each of these units included in the server processing unit 33 may be mounted on the server 3 as an independent integrated circuit, a microprocessor, or firmware.

(Data structure of various tables)
FIG. 9 is a diagram illustrating an example of the data structure of the sales information table. In the sales information table, for each user, a user ID, sales information, and the like are stored in association with each other. In the sales information, for each product sold by the user, a product ID, a product name, a product image, a product description, sales position information, and the like are stored in association with each other. The sales information is information registered by the user using a registration screen (not shown) displayed on the terminal display unit 24.

  Various information is input to a registration screen (not shown) according to the operation of the terminal operation unit 23 by the user, and a predetermined registration button displayed on the registration screen is selected according to the operation of the terminal operation unit 23 by the user. Then, various information input to the registration screen is transmitted to the server 3 as sales information and stored in the sales information table.

(Operation sequence of product information introduction system 1)
FIG. 10 is a diagram illustrating an example of an operation sequence of the product information introduction system 1. This operation sequence cooperates with each element of the portable terminal 2 and the server 3 mainly by the terminal processing unit 26 and the server processing unit 33 based on the programs stored in the terminal storage unit 22 and the server storage unit 32 in advance. And executed. Hereinafter, a case where the mobile terminal 2 that executes the operation sequence shown in FIG. 10 is the second mobile terminal 2x of the user X who wants to purchase will be described.

  First, when the display processing unit 261 of the second portable terminal 2x detects that the display request transmission is instructed by the operation of the terminal operation unit 23 by the user X who wants to purchase, the display transmission unit 262 sends a display request to the terminal transmission unit 262. Instruct to send. When instructed to transmit a display request from the display processing unit 261, the terminal transmission unit 262 transmits the instructed display request to the server 3 via the terminal communication unit 21 (step S101). The display request is any one of a list screen display request, a map screen display request, and a detailed screen display request, and the display request includes the user ID of the purchase requesting user X who has instructed transmission of the display request and 2nd terminal position information etc. of 2 portable terminals 2x are included.

  Next, when receiving a display request from the second portable terminal 2x via the server communication unit 31, the server reception unit 331 of the server 3 extracts a user ID and second terminal position information included in the display request. The data is transferred to 332 and the extraction unit 332 is instructed to execute display data creation processing.

  When the extraction unit 332 is instructed to execute the display data creation process from the server reception unit 331, the extraction unit 332 executes the display data creation process (step S102). Details of the display data creation processing will be described later.

  Next, the server transmission unit 333 transmits display data for displaying various screens created by the display data creation process to the second portable terminal 2x via the server communication unit 31 (step S103).

  Next, when receiving the display data from the server 3 via the terminal communication unit 21, the terminal receiving unit 263 of the second portable terminal 2x passes the display data to the display processing unit 261, and executes the display processing of the screen. The unit 261 is instructed. When the display processing unit 261 is instructed to execute the screen display process from the terminal receiving unit 263, the display processing unit 261 displays one of the list screen 400, the map screen 500, and the detailed screen 600 on the terminal display unit 24 based on the display data. (Step S104).

(Display data creation process)
FIG. 11 is a flowchart illustrating an example of display data creation processing. The display data creation process shown in FIG. 11 is executed in step S102 of FIG.

  First, the extraction unit 332 acquires each piece of sales information stored in the sales information table (step S201). Next, the extraction unit 332 acquires second terminal position information from the server reception unit 331 (step S202).

  Next, the extraction unit 332 executes an extraction process (step S203). In the extraction process, first, the extraction unit 332 specifies sales position information whose distance from the acquired second terminal position information is equal to or less than the first distance from the sales position information included in each acquired sales information. Next, the extraction unit 332 acquires a user ID associated with sales information including the specified sales position information. Next, the extraction part 332 is the 1st terminal position linked | related with the acquired user ID among the 1st terminal position information periodically transmitted from 1st portable terminal 2a, 2b, 2c, ... Get information. Next, the extraction unit 332 selects the sales position information whose distance from the acquired first terminal position information is equal to or less than the second distance from the sales position information whose distance from the second terminal position information is equal to or less than the first distance. Is identified. The second distance is set shorter than the first distance. And the extraction part 332 extracts the merchandise information corresponding to sales position information whose distance with 1st terminal position information is below 2nd distance from a sales information table, and complete | finishes execution of an extraction process.

  Next, the extraction unit 332 determines whether the display request received by the server reception unit 331 is a list screen display request (step S204).

  When the extraction unit 332 determines that the display request received by the server reception unit 331 is a list screen display request (step S204—Yes), the extraction unit 332 creates display data for displaying the list screen (step S205). This step is finished. In the display data creation process for displaying the list screen, the extraction unit 332 creates display data for displaying the list screen including the product information extracted in step S203.

  Further, when the extraction unit 332 determines that the display request received by the server reception unit 331 is not a list screen display request (step S204-No), whether the display request received by the server reception unit 331 is a map screen display request. It is determined whether or not (step S206).

  If the extraction unit 332 determines that the display request received by the server reception unit 331 is a map screen display request (step S206—Yes), the extraction unit 332 creates display data for displaying the map screen (step S207), and This step is finished. In the process of creating display data for displaying a map screen, the extraction unit 332 first includes a predetermined range of map information including the position indicated by the second terminal position information among the map information stored in the server storage unit 32. To extract. Next, the extraction unit 332 displays the terminal position mark 502 at the position indicated by the second terminal position information in the extracted map information, and at the position indicated by the sales position information of the product information extracted at step S203. A map image displaying the sales position mark 503 is generated, and display data for displaying a map screen including the generated map image in the map display area is created.

  In addition, when the extraction unit 332 determines that the display request received by the server reception unit 331 is a detailed screen display request (No in step S206), the extraction unit 332 creates display data for displaying the detailed screen (step S208). , To end a series of steps. In the display data creation process for displaying the detailed screen, the extraction unit 332 identifies the product ID included in the detailed screen display request, and the product corresponding to the product ID from each piece of sales information included in the sales information table. Information is specified, and display data for displaying a detailed screen including the specified product information is created.

(Operation sequence of product information introduction system 1)
FIG. 12 is a diagram illustrating another example of the operation sequence of the product information introduction system 1. This operation sequence is based on a program stored in advance in the terminal storage unit 22 and the server storage unit 32, mainly by the terminal processing unit 26 and the server processing unit 33, and the first portable terminal 2a of the sales desire user A, This is executed in cooperation with each element of the second portable terminal 2x and the server 3 of the user X who desires to purchase.

  First, when the display processing unit 261 of the second mobile terminal 2x detects that an instruction to select the purchase request button 602 displayed on the details screen 600 is instructed by the operation of the terminal operation unit 23 by the purchase request user X. The terminal transmission unit 262 is instructed to transmit purchase request information. When the display processing unit 261 is instructed to transmit the purchase request information, the terminal transmission unit 262 displays the purchase request information including the product ID of the product information displayed on the detail screen 600 and the user ID of the purchase request user X on the terminal. It transmits to the server 3 via the communication part 21 (step S301).

  Next, when receiving the purchase request information from the second portable terminal 2x via the server communication unit 31, the server reception unit 331 of the server 3 is associated with the sales information including the product ID included in the purchase request information. The user ID of the desired sales user A is specified. Next, the server transmission unit 333 transmits the purchase request information to the first portable terminal 2a of the sales request user A with the specified user ID (step S302). That is, the server transmission unit 333 displays display data for displaying a purchase request notification screen 610 including a purchase request information display area 611 on which information related to the purchase request user X corresponding to the purchase request information is displayed and a sales request button 612. Is transmitted to the first portable terminal 2a.

  Next, when receiving the display data from the server 3 via the terminal communication unit 21, the terminal receiving unit 263 of the first portable terminal 2 a passes the display data to the display processing unit 261 to execute the screen display process. The unit 261 is instructed. When instructed to execute the screen display process from the terminal receiving unit 263, the display processing unit 261 displays a purchase request notification screen 610 on the terminal display unit 24 based on the display data. Next, when the display processing unit 261 detects that the selection of the sales request button 612 displayed on the purchase request notification screen 610 is instructed by the operation of the terminal operation unit 23 by the sales request user A, the terminal transmission unit 262 Is instructed to send sales request information.

  Next, when the display processing unit 261 is instructed to transmit the sales request information, the terminal transmission unit 262 receives the product ID included in the purchase request information, the user ID of the purchase request user X, and the sales request user A's The purchase request information including the user ID is transmitted to the server 3 via the terminal communication unit 21 (step S303).

  Next, when the server receiving unit 331 of the server 3 receives the sales request information from the first portable terminal 2a via the server communication unit 31, the server receiving unit 331 instructs the sales processing unit 334 to execute the association process, and the sales request. The product ID included in the information, the user ID of the purchase-requesting user X, and the user ID of the sales-requesting user A are passed.

  Next, when the sale processing unit 334 is instructed by the server reception unit 331 to execute the association process, the sale processing unit 334 associates the user ID of the purchase desired user X received from the server reception unit 331 with the user ID of the sale desired user A ( Step S304).

  Next, the sale processing unit 334 transmits display data for displaying the sale schedule map screen 700 to the second portable terminal 2x (step S305), and display data for displaying the sale schedule map screen 700. Is transmitted to the first portable terminal 2a (step S306).

  Next, when receiving the display data from the server 3 via the terminal communication unit 21, the terminal receiving unit 263 of the second portable terminal 2x passes the display data to the display processing unit 261, and executes the display processing of the screen. The unit 261 is instructed. When the display processing unit 261 is instructed to execute the screen display process from the terminal reception unit 263, the display processing unit 261 displays the sales schedule map screen 700 on the terminal display unit 24 based on the display data (step S307). Further, when receiving the display data from the server 3 via the terminal communication unit 21, the terminal receiving unit 263 of the first portable terminal 2 a passes the display data to the display processing unit 261 and executes the display processing of the screen. 261 is instructed. When the display processing unit 261 is instructed to execute the screen display process from the terminal receiving unit 263, the display processing unit 261 displays the sales schedule map screen 700 on the terminal display unit 24 based on the display data (step S308).

  Next, the display processing unit 261 of the second portable terminal 2x indicates that the selection of the sales completion button 704 displayed on the sales plan map screen 700 is instructed by the operation of the terminal operation unit 23 by the user X who wants to purchase. When detected, the terminal transmission unit 262 is instructed to transmit trading completion information (step S309). When the display processing unit 261 of the first portable terminal 2a detects that an instruction to select the sales completion button 704 displayed on the sales plan map screen 700 is instructed by the operation of the terminal operation unit 23 by the sales desire user A, The terminal transmission unit 262 is instructed to transmit trading completion information (step S310). When the sale processing unit 334 of the server 3 receives the sale completion information from both of the second portable terminal 2x and the first portable terminal 2a via the server reception unit 331, the sale desired user A and the purchase desired user X are between Register completion of buying and selling. Note that the execution order of step S309 and step S310 may be reversed. Further, the buying and selling processing unit 334 of the server 3 receives the buying and selling completion information from one of the second portable terminal 2x and the first portable terminal 2a within a predetermined time (for example, 1 minute). When the sale completion information is not received from the other of the terminal 2x and the first portable terminal 2a, the end (failure) of sale may be registered.

  As described in detail above, the product information introduction system 1 is sold at a sales position where the distance to the purchase-desired user X is less than or equal to the first distance and the distance to the sale-desired user is less than or equal to the second distance. Product information can be extracted. Thereby, it is possible to introduce the product information provided by the sales desired user who can be sold to the purchase desired user X, and to improve the convenience of the product information introducing system 1.

  In addition, when the second distance is set to be shorter than the first distance, the product information introduction system 1 displays the product information of the sales request user who is likely to reach the sales position before the purchase request user X. Can be extracted. As a result, it is possible to avoid a situation where the purchase-requesting user X waits for the sales-requesting user to arrive, and the convenience of the product information introduction system 1 can be improved.

(Modification 1)
In addition, when the 2nd portable terminal 2x is displaying the list screen 400 or the map screen 500, the server 3 receives the 1st terminal location information and / or 2nd terminal location information which were transmitted regularly. Each time, the server 3 may execute a display data creation process. Thereby, the merchandise information introduction system 1 can always provide the list screen 400 or the map screen 500 based on the latest first terminal position information and / or second terminal position information.

(Modification 2)
In the extraction process (step S203), the extraction unit 332 extracts the product information using the first distance and the second distance, but may further extract the product information using other distance information. For example, the extraction unit 332 calculates a third distance between the second terminal position information and the sales position information and a fourth distance between the first terminal position information and the sales position information for each product information. In this case, the sales position information whose distance from the second terminal position information is not more than the first distance and whose third distance is longer than the fourth distance is specified. Then, product information corresponding to the specified sales position information is extracted from the sales information table. As a result, it is possible to extract the product information of the sales requesting user who is more likely to reach the sales position before the purchase requesting user X.

(Modification 3)
Further, the extraction unit 332 may set the first distance and the second distance to values that are changed according to various conditions. For example, the extraction unit 332 calculates the first distance and the second distance when the current temperature is lower than the first temperature (for example, 5 degrees) and / or higher than the second temperature (for example, 30 degrees) as the current temperature. The distance may be set to be shorter than the first distance and the second distance when the temperature is equal to or higher than the first temperature and equal to or lower than the second temperature. Further, the extraction unit 332 changes the first distance and the second distance when the current weather is rain to a distance shorter than the first distance and the second distance when the current weather is clear or cloudy. May be set. Thus, in an environment where it is difficult for humans to act, the first distance and the second distance can be set shorter than usual.

(Modification 4)
In addition, when the number of extracted product information is less than a predetermined number (for example, 3), the extraction unit 332 changes the first distance and the second distance to a distance longer by a predetermined ratio, and executes the extraction process again. May be. Thereby, it becomes possible to secure the amount (information amount) of the information providing service provided by the product information introduction system 1.

(Modification 5)
In addition, the extraction unit 332 changes the process of specifying the sales position information whose distance from the acquired second terminal position information is equal to or less than the first distance to the process of specifying the sales position information existing in a predetermined area. Also good. For example, all sales position information existing in the flea market area is specified, and sales position information whose distance from the acquired first terminal position information is equal to or less than the second distance is specified from the specified sales position information. Then, product information corresponding to the specified sales position information is extracted from the sales information table. This makes it possible to provide product information in an area where the information providing service of the product information introduction system 1 is actually used.

(Modification 6)
The position specifying unit 25 is not limited to having a GPS circuit. For example, the position specifying unit 25 includes a communication circuit capable of wireless communication with a wireless terminal device that transmits position information, and specifies the position information of the mobile terminal 2 based on the position information acquired from the wireless terminal device. Also good.

(Modification 7)
The first distance and the second distance may be the same distance, and the second distance may be longer than the first distance.

  It should be understood by those skilled in the art that various changes, substitutions and modifications can be made thereto without departing from the spirit and scope of the present invention.

DESCRIPTION OF SYMBOLS 1 Merchandise information introduction system 2 Portable terminal 21 Terminal communication part 22 Terminal memory | storage part 23 Terminal operation part 24 Terminal display part 25 Location specific part 26 Terminal processing part 261 Display processing part 262 Terminal transmission part 263 Terminal reception part 3 Server 31 Server communication part 32 Server storage unit 33 Server processing unit 331 Server reception unit 332 Extraction unit 333 Server transmission unit 334 Trading processing unit 4 Base station 5 Mobile communication network 6 Gateway 7 Internet

Claims (8)

A product information introduction system having a first mobile terminal of a user who sells a product, a second mobile terminal of a user who purchases the product, and a server,
The first portable terminal is
A first terminal transmission unit for transmitting product information relating to the product to be sold, sales location information indicating a location where the product to be sold is delivered, and first terminal location information indicating a location of the first mobile terminal; With
The second portable terminal is
A second terminal transmitter for transmitting second terminal position information indicating the position of the second portable terminal;
A second terminal receiving unit for receiving the product information transmitted from the server;
A display unit for displaying the received product information,
The server
A server receiver that receives the product information, the sales position information, and the first terminal position information from the first portable terminal, and receives the second terminal position information from the second portable terminal;
From the sales location information received from the first mobile terminal, identify sales location information whose distance from the second terminal location information is equal to or less than the first distance, and from among the identified sales location information, An extraction unit that further specifies sales position information that is less than or equal to a second distance shorter than the first distance and that extracts the product information corresponding to the further specified sales position information;
A server transmission unit that transmits the extracted product information to the second portable terminal,
Product information introduction system characterized by that. The first terminal transmission unit periodically transmits the first terminal location information,
The second terminal transmission unit periodically transmits the second terminal location information,
The extraction unit extracts the product information every time the server reception unit receives the first terminal location information or the second terminal location information,
The product information introduction system according to claim 1, wherein the server transmission unit transmits the product information to the second portable terminal every time the product information is extracted. The second terminal transmission unit transmits purchase request information of product information desired to be purchased among the product information displayed on the display unit,
The server reception unit receives the purchase request information,
The server transmission unit transmits the purchase request information to the first portable terminal that has transmitted the product information for the received purchase request information,
The first portable terminal includes a first terminal receiving unit that receives the purchase request information from the server,
The first terminal transmission unit transmits sales request information for the purchase request information,
The server receiving unit receives the sales request information from the first portable terminal,
The server includes a sales processing unit that associates the first mobile terminal that has transmitted the sales request information with the second mobile terminal that has transmitted the purchase request information for the sales request information,
The said server transmission part transmits the 1st terminal position information of the said 1st corresponding | compatible mobile terminal to the said 2nd corresponding | compatible 2nd portable terminal as sales plan terminal position information. Product information introduction system described. The server transmission unit transmits the sales position information together with the extracted product information,
The product information introduction system according to any one of claims 1 to 3, wherein the display unit displays a map and displays the extracted product information at a position indicated by the sales position information on the map. . The second terminal receiving unit receives the planned sales terminal location information,
The said display part is a merchandise information introduction system of Claim 3 which displays the map and the mark which shows the said 1st portable terminal in the position which the said sales plan terminal position information shows on the said map. A product information introduction method of a product information introduction system having a first mobile terminal of a user who sells a product, a second mobile terminal of a user who purchases the product, and a server,
The first portable terminal is
Transmitting product information related to the product to be sold, sales location information indicating a location for delivering the product to be sold, and first terminal location information indicating a location of the first mobile terminal,
The second portable terminal is
Transmitting second terminal position information indicating a position of the second portable terminal;
The server
Receiving the product information, the sales position information and the first terminal position information from the first portable terminal;
Receiving the second terminal position information from the second portable terminal;
From the sales position information received from the first mobile terminal, the sales position information whose distance from the second terminal position information is equal to or less than the first distance is specified, and the sales position information corresponding to the specified sales position information Extract product information,
Sending the extracted product information to the second mobile terminal;
The second portable terminal is
Receiving the product information transmitted from the server;
Displaying the product information transmitted from the server,
In specifying the sales position information, the sales position information whose distance from the second terminal position information is equal to or less than the first distance is equal to or less than the second distance whose distance from the first terminal position information is shorter than the first distance. Identify from the sales location information of
A product information introduction method characterized by including. A server that communicates with a first mobile terminal of a user who sells a product and a second mobile terminal of a user who purchases the product;
Receiving, from the first mobile terminal, product information relating to the product to be sold, sales location information indicating a location where the product to be sold is delivered, and first terminal location information indicating a location of the first mobile terminal; A server receiver that receives second terminal position information indicating the position of the second portable terminal from a second portable terminal;
From the sales location information received from the first mobile terminal, identify sales location information whose distance from the second terminal location information is equal to or less than the first distance, and from among the identified sales location information, An extraction unit that further specifies sales position information that is less than or equal to a second distance shorter than the first distance and that extracts the product information corresponding to the further specified sales position information;
A server transmitter for transmitting the extracted product information to the second mobile terminal in order to display the product information on the second mobile terminal;
A server comprising: A computer control program for communicating with a first mobile terminal of a user who sells a product and a second mobile terminal of a user who purchases the product, the computer comprising:
Receiving, from the first mobile terminal, product information relating to the product to be sold, sales location information indicating a location where the product to be sold is delivered, and first terminal location information indicating a location of the first mobile terminal; Receiving second terminal position information indicating the position of the second portable terminal from the second portable terminal;
Receiving second terminal position information indicating a position of the second portable terminal from the second portable terminal;
From the sales location information received from the first mobile terminal, identify sales location information whose distance from the second terminal location information is equal to or less than the first distance, and from among the identified sales location information, Further specifying sales position information having a distance from the first terminal position information equal to or less than a second distance shorter than the first distance, and extracting the product information corresponding to the further specified sales position information;
Transmitting the extracted product information to the second mobile terminal in order to display the product information on the second mobile terminal;
A control program that makes things happen.

Images