JP5991845B2 - Product information display system - Google Patents

Description

  The present invention relates to a product information display system.

  The product information providing system disclosed in Patent Literature 1 communicates with a product display case to acquire reading information of a product IC tag, and specifies data expiration date and price data of a corresponding product in a product information database; Calculate the grace period from the date and time until the expiry date and calculate the discount price by multiplying the price by a predetermined discount rate if it is below the specified reference value, and the product information request including the product ID from the customer terminal Price search means for receiving and executing search for corresponding discount price data; and price notification means for specifying location information of the customer terminal in the customer information database and returning discount price data.

  In the product information providing system of Patent Literature 1, the data specifying means specifies the expiration date and price of the product in the product display case. Then, the price calculation means calculates the grace period from the predetermined date and time until the expiration date, and calculates the discount price of the product. On the other hand, the price search means receives a product information request from the customer terminal and searches for a product with a corresponding discount price. Then, the price notification means returns discount price data to the customer terminal. In this way, the product information providing system of Patent Document 1 provides information such as discount prices and the remaining number of products in the store to the customer's home according to customer needs.

JP 2010-66992 A

  However, Patent Document 1 discloses only providing the customer with the quantity and price information (product information) of the product in the store, and providing the product information based on the presence or absence of power supply to the power storage unit. Was not disclosed.

An object of the present invention is to provide a product information display system that can preferentially provide product information to a customer who has supplied power to a power storage unit and can increase the amount of power supplied to the power storage unit. .

The product information display system according to the invention of claim 1 is provided with a power generation means for generating electricity provided in each of a plurality of buildings built in a predetermined area, and an input unit for inputting order information including the type and quantity of the product. It is, wherein each disposed in a plurality of buildings, and a display means for receiving and displaying information, and a power storage unit that is charged from a plurality of said power generating means, provided in a store that sells the product, the type of quotient goods, quantity Managing the product information including the price and transmitting it to the outside, identifying the building that received the product information from the management unit and charged the power storage unit, and identified the building A centralized management unit that transmits product information to the display unit, receives order information input at the input unit, and transmits the order information to the management unit, the amount of power supplied to the power storage unit for each building The Transmitted to the display unit in terms of the amount as well as the product, when receiving the order information from the input unit, central management unit for transmitting the order information to the management unit from the amount obtained by converting with catching amount of the order information If, have a, the central management unit, a product of a plurality of order information received from a plurality of the input unit is the same, and if the number of orders is above with respect to inventory in the store quotient goods accumulated The order information with the larger amount of power is preferentially transmitted to the management means .

  In the merchandise information display system according to the first aspect of the present invention, the centralized management unit receives the merchandise information transmitted from the store management means and identifies the building that has charged the power storage unit. Then, the central management unit transmits the product information to the display means of the identified building. As described above, the building that supplies power to the power storage unit managed by the centralized management unit is identified as the customer and the product information is transmitted, so that the product information is preferentially provided to the customer who supplied power to the power storage unit. Can do.

In addition, the product information transmitted from the store via the central management unit is displayed on the building display means. Then, if there is a product to be purchased in the displayed product information, the resident of the building inputs order information including the type and quantity of the product at the input unit. On the other hand, the centralized management unit receives the order information input by the input unit and transmits the order information to the store management means. Then, the store management means receives the order information transmitted from the central management unit. In this way, since the product can be ordered using the display means, the resident can shop without going to the store.

Furthermore, the centralized management unit accumulates the amount of power supplied to the power storage unit for each building, converts the accumulated amount of power into a monetary amount, and transmits it to the display unit.

  Here, when the resident of the building places an order for the product at the input unit of the display means, the centralized management unit receives the order information and subtracts the total amount of the order information from the converted amount to obtain the order information in the store. To the management means. At the store, the order information is received by the management means. As described above, the surplus power supplied to the power storage unit can be converted into cash and used, so that products can be bought and sold using the surplus power stored in the building.

In addition, since an order from a building with a large amount of power supplied to the power storage unit is given priority, a resident of the building tries to supply more power to the power storage unit. Thereby, the electric energy supplied to an electrical storage part can be increased.

In the product information display system according to a second aspect of the invention, the centralized management unit transmits the unit price of power used for conversion to the display means.

In the product information display system according to the second aspect of the present invention, the unit price of the electric power is displayed on the display means, so that the resident of the building can grasp the exchange amount of the electric power supplied to the power storage unit.

In the product information display system according to the invention of claim 3, the centralized management unit transmits the remaining amount of electric power supplied from the building to the power storage unit and the converted amount of the remaining amount to the display unit.

In the product information display system according to the third aspect of the invention, the remaining amount of the electric power supplied to the power storage unit and the converted amount of the remaining amount are displayed on the display means. It is possible to grasp the remaining amount of electric power and the exchange amount.

In the merchandise information display system according to a fourth aspect of the present invention, the management means is provided in a warehousing / unloading management system that manages warehousing and unloading of merchandise in the store.

In the product information display system according to the invention of claim 4 , since the management means is provided in the storage management system for managing the storage and delivery of the goods in the store, the management means and the storage management system are provided separately Compared to product information, product information, ordering and orders can be managed collectively.

In the commodity information display system according to a fifth aspect of the present invention, the building is provided with a charging unit that charges the power storage unit with electric power supplied from an in-vehicle battery of a vehicle.

In the product information display system according to the invention of claim 5 , since the surplus power of the in-vehicle battery is supplied to the power storage unit via the charging unit, not only the surplus power of the building but also the surplus power of the in-vehicle battery can be effectively used it can.

As described above, according to the product information display system of the present invention described in claim 1, product information can be preferentially provided to a customer who has supplied power to the power storage unit and supplied to the power storage unit. It has an excellent effect that the amount of electric power to be increased can be increased .

According to the product information display system of the present invention as set forth in claim 2 , the resident of the building has an excellent effect of being able to grasp the amount of electricity exchanged for the power storage unit.

According to the product information display system of the present invention as set forth in claim 3 , the resident of the building has an excellent effect of being able to grasp the remaining amount of electric power supplied to the power storage unit and the exchange amount.

According to the merchandise information display system of the present invention as set forth in claim 4 , there is an excellent effect that merchandise information, ordering and orders can be managed collectively.

According to the product information display system of the present invention described in claim 5 , it has an excellent effect that not only the surplus power of the building but also the surplus power of the in-vehicle battery can be used effectively.

It is a block diagram which shows schematic structure of the merchandise information display system which concerns on this embodiment. It is a block diagram which shows schematic structure of the management apparatus of each house which concerns on this embodiment. It is a block diagram which shows the display terminal of each dwelling unit which concerns on this embodiment. It is a block diagram which shows schematic structure of the center server which concerns on this embodiment. It is a block diagram which shows schematic structure of the shop which concerns on this embodiment. It is a schematic diagram which shows the management state of the goods in the store which concerns on this embodiment. (A), (B) It is explanatory drawing which shows the display of the merchandise information in the display terminal concerning this embodiment, and the order setting state of goods. (A), (B) It is explanatory drawing which shows display states, such as the electrical storage amount in a display terminal concerning this embodiment, a unit price, the residual amount of the electrical storage amount after goods purchase.

  An example of a product information display system according to an embodiment of the present invention will be described.

  As shown in FIG. 1, the product information display system 10 includes sunlight as an example of a power generation unit provided in each of houses 12A, 12B, and 12C as examples of a plurality of buildings built in a predetermined area 11. Power generation devices 20A, 20B, and 20C, display terminals 30A, 30B, and 30C as examples of display means provided in houses 12A, 12B, and 12C, respectively, and power storage units that are charged from solar power generation devices 20A, 20B, and 20C 40, a management device 60 as an example of a management means for managing product information (described later) of a product 54 (see FIG. 6) provided in the store 50 and transmitting it to the outside, and receiving and displaying the product information from the management device 60 A center server 70 as an example of a centralized management unit that transmits product information to the terminals 30A, 30B, and 30C.

  In the product information display system 10, the control devices 80A, 80B, and 80C provided in the houses 12A, 12B, and 12C, the power storage unit 40, the management device 60, and the center server 70 are provided on the Internet or the like. Are connected via a network 14. The house 12A and the houses 12B and 12C have basically the same configuration. For this reason, in the following description, when it is not necessary to distinguish between the houses 12A, 12B, and 12C, the alphabetic characters A, B, and C are omitted to be described as the house 12, and it is necessary to distinguish between the houses 12A, 12B, and 12C. In the case where there is a letter, explanation will be given with the letters A, B, and C added. The same applies to the configuration of each part in the house 12.

  Next, the configuration of the house 12 will be described.

  As illustrated in FIG. 2, the house 12 includes a distribution board 16 as an example of a charging unit that charges the power storage unit 40, a storage battery 18 that stores power, a power consuming device 19, and a solar power generation device 20. A display terminal 30 and a control device 80 are provided. A system power source (not shown) drawn into the house 12 is connected to the distribution board 16 via an integrated watt-hour meter (not shown).

  The distribution board 16 supplies power to power consuming devices 19 provided in the house 12 (including electric devices such as air conditioners, lighting, refrigerators, personal computers, and televisions) and is consumed by each power consuming device 19. The measured power consumption is measured by a built-in power meter (not shown), and the obtained power consumption measurement result is output to the control device 80.

  In addition, the on-board battery 25 is connected to the distribution board 16 via a power receiving unit (not shown) constituted by a connection plug and a cable. For example, the in-vehicle battery 25 is provided at the rear portion of the vehicle 27, and a connection plug can be connected by opening a lid (not shown) provided on the body of the vehicle 27.

  Specifically, the storage battery 18 and the in-vehicle battery 25 are connected to the distribution board 16 via a dedicated charging / discharging device (not shown). This charging / discharging device has an inverter function for converting DC power into AC power and a converter function for converting AC power into DC power. And the electric power supplied from the storage battery 18 and the vehicle-mounted battery 25 can be charged to the power storage unit 40 by the distribution board 16. Moreover, the electric power generated by the solar power generation device 20 can be charged from the distribution board 16 to the storage battery 18 and the in-vehicle battery 25. Note that the power generation means is not limited to the solar power generation device 20, and as shown in the figure, the fuel cell 21 (FC) and the wind power generation device 23 are connected to the distribution board 16, and the power of the fuel cell 21 and the wind power generation device 23 is supplied. May be used.

  As shown in FIG. 1, the photovoltaic power generation apparatus 20 generates (generates) electric power according to the amount of received light by receiving sunlight with a plurality of solar panels 22 that form a light receiving surface. . Note that the solar power generation device 20 is an example of a power generation device using natural energy, and a wind power generation device, a hydraulic power generation device, or the like may be used as another example of the power generation device.

  As shown in FIG. 3, for example, the display terminal 30 includes an input unit that inputs order information including a display 32 as a display unit, a power switch 34, and the type and quantity of a product 54 (see FIG. 6) described later. 36 and a speaker 38. The display 32 is, for example, a touch panel type using an LCD, and displays various information such as received product information and power information, which will be described later, and touches the display surface (hereinafter referred to as “operation”). Thus, various information input operations corresponding to the items displayed on the display 32 are possible.

  As an example, the input unit 36 includes a menu button 36A, a numeric keypad 36B, an enter key (Enter key) 36C, and a cursor key 36D. Note that, on a menu screen (not shown) displayed by pressing the menu button 36A, an input operation on the display 32 and an input operation by the input unit 36 can be switched (selected). Note that the speaker 38 provides voice guidance for items displayed on the display 32 and procedures for ordering goods.

  As shown in FIG. 2, the display terminal 30 is connected to the input / output port 84 of the control device 80, so that the control device 80 performs an order process associated with display setting of the display terminal 30 or resident input. It has become.

  The control device 80 is configured to include a computer for controlling power supply to the power consuming device 19 and the like provided in the house 12, and has a CPU 81, a ROM 82, a RAM 83, and an input / output port 84. . In the control device 80, the CPU 81, the ROM 82, the RAM 83, and the input / output port 84 are connected via a bus 85 such as an address bus, a data bus, and a control bus.

  The input / output port 84 is connected to the display terminal 30, the hard disk (HDD) 86, and a disk drive 87 for reading information from various disks (not shown) as various input / output devices. A distribution board 16 and a network 14 are connected. The control device 80 measures the amount of electric power supplied to the power storage unit 40 via the distribution board 16 and transmits the information on the amount of electric power to the center server 70 via the network 14. Is set to

  Next, the configuration of the center server 70 will be described.

  As shown in FIG. 4, the center server 70 is configured to include a computer similarly to the control device 80 (see FIG. 2), and includes a CPU 71, a ROM 72, a RAM 73, and an input / output port 74. In the center server 70, a CPU 71, a ROM 72, a RAM 73, and an input / output port 74 are connected via a bus 75 such as an address bus, a data bus, and a control bus.

  Connected to the input / output port 74 are a display 76, a mouse 77, a keyboard 78, a hard disk (HDD) 79A, and a disk drive 79B for reading information from various disks (not shown) as various input / output devices. In addition, a network 14 is connected.

  The center server 70 identifies the house 12 that has charged the power storage unit 40, and displays the product information of the store 50 via the control devices 80A, 80B, and 80C of the houses 12A, 12B, and 12C (see FIG. 1). It is the structure which transmits to 30A, 30B, 30C. Further, the center server 70 is configured to receive the order information input from the display terminals 30A, 30B, and 30C via the control devices 80A, 80B, and 80C and transmit it to the store 50. That is, the center server 70 receives the product information from the input / output port 64 of the store 50 (see FIG. 1), which will be described later, and identifies the house 12 in which the power storage unit 40 is charged. The merchandise information is transmitted to the display terminal 30 (see FIG. 2). The house 12 is identified by the center server 70 acquiring address information set in a communication adapter (not shown) provided in the control device 80 of the house 12.

  In addition, the center server 70 accumulates the amount of power supplied (charged) to the power storage unit 40 for each of the houses 12A, 12B, and 12C (see FIG. 1), and 1 kW = X yen (X is a market price) The accumulated power is converted into a monetary amount based on the unit price of (variable) and transmitted to the display terminal 30 (see FIG. 2). Further, when the center server 70 receives the order information at the input / output port 74, the center server 70 subtracts the amount of the order information from the converted amount and transmits the order information to the management device 60 (see FIG. 5) described later. It has become.

  In addition, the center server 70 has a plurality of order information items 54 (see FIG. 6) received from the plurality of input units 36 (see FIG. 3) via the plurality of control devices 80, and the same type When the number of orders exceeds the number of stocks in 54 stores 50, the order information with the larger amount of accumulated power is preferentially transmitted to the management device 60 (see FIG. 3).

  In addition, the center server 70 calculates the unit price of power used in the conversion (the above-described 1 kW = X yen), the remaining amount of power supplied from the house 12 to the power storage unit 40, and the amount converted into the remaining amount, It is configured to transmit (display) to the display terminal 30 (see FIG. 2) of the house 12 via the control device 80.

  Next, the configuration of the store 50 will be described.

  As shown in FIG. 1, the store 50 manages a warehouse 52 that stores a plurality of types and a plurality of products 54 (see FIG. 6), and warehousing, leaving, and product information of the plurality of products 54 (see FIG. 6). And a management device 60 as an example of the management means.

  As shown in FIG. 5, the management device 60 is provided (included) in a part of a POS (Point Of Sales) system 90 as an example of an entry / exit management system for merchandise 54. The management device 60 includes a computer, and includes a CPU 61, a ROM 62, a RAM 63, and an input / output port 64. In the management device 60, the CPU 61, the ROM 62, the RAM 63, and the input / output port 64 are connected via a bus 65 such as an address bus, a data bus, and a control bus. The input / output port 64 is used for transmitting product information described later to the outside of the store 50 and receiving order information from the house 12. In the POS system 90 which records product sales information and uses the total results for inventory management, the management device 60 manages mainly the inventory management part, and the entry / exit and inventory management of the product 54 are the main. Role.

  The input / output port 64 includes, as various input / output devices, a bar code reader 58, a display 66, a mouse 67, a keyboard 68, a hard disk (HDD) 69A, and a disk drive 69B for reading information from various disks (not shown). Are connected to each other, and a network 14 is further connected. The HDD 69A stores information (product information) of a plurality of products 54 in the warehouse 52 (see FIG. 6).

  As shown in FIG. 6, a plurality of products 54 in the warehouse 52 are managed by reading a barcode 56 affixed to each product 54 with a barcode reader 58 (see FIG. 5). As an example, the plurality of products 54 include a plurality of products A, a plurality of products B, and a plurality of products C. Here, the merchandise information of the merchandise 54 includes the type, quantity, and price of the merchandise, and also includes the date of receipt and the date of delivery to the warehouse 52, the period of receipt, the manufacturer, the place of production, and the like.

  Next, the operation of this embodiment will be described.

  In the product information display system 10 shown in FIG. 1, in the houses 12A, 12B, and 12C, power is generated by the solar power generation devices 20A, 20B, and 20C. In the houses 12A, 12B, and 12C, a part of the power obtained by power generation is consumed by the power consuming devices 19A, 19B, and 19C, and the remaining surplus power is charged in the storage batteries 18A, 18B, and 18C. Further, in the houses 12A, 12B, and 12C, surplus power supplied from the on-vehicle battery 25 (see FIG. 2) of each vehicle 27 is charged to the storage batteries 18A, 18B, and 18C via the distribution boards 16A, 16B, and 16C. Is done.

  Subsequently, when the residents of the houses 12A, 12B, and 12C operate the display terminals 30A, 30B, and 30C, power is supplied from the storage batteries 18A, 18B, and 18C to the power storage unit 40. At this time, in the power storage unit 40, the power supplied from the houses 12A, 12B, and 12C is measured by a power meter (not shown). Then, the center server 70 receives each information (data) of the power amount PA supplied from the house 12A, the power amount PB supplied from the house 12B, and the power amount PC supplied from the house 12C from the power storage unit 40. Remember. In addition, illustration of electric energy PA, PB, PC is abbreviate | omitted.

  On the other hand, in the store 50, the receipt and delivery of a plurality of products 54 (see FIG. 6) in the warehouse 52 and product information are managed by the management device 60 in the POS system 90. The center server 70 receives the product information of the plurality of products 54 from the management device 60 and supplies the products to the display terminals 30A, 30B, and 30C of the houses 12A, 12B, and 12C via the control devices 80A, 80B, and 80C. Send information. Thereby, the resident can obtain the product information in the store 50. Note that the display of the product information on the display terminals 30A, 30B, and 30C is performed when the resident selects display of the product information with the input unit 36 (see FIG. 3).

  Here, as an example, when the resident of the house 12A presses the menu button 36A (see FIG. 3) of the display terminal 30 and selects the “current power storage amount” page, as shown in FIG. The display 32 displays “current power storage amount”, “(unit price of electric power)”, and “amount of money”. Thereby, the resident can recognize how much products can be purchased. In addition, the resident can determine whether the cash is appropriate by looking at the current unit price (market price). A page switching button 32A for switching display contents is displayed at the lower left of the display 32.

  Subsequently, when the resident purchases a product in the store 50, the product information is displayed on the display 32 by selecting a product information page as shown in FIG. This merchandise information is sequentially changed in accordance with the receipt and withdrawal of a plurality of merchandise 54 at the store 50. As an example, from the left side to the right side of the display 32, the product type, purchase / non-purchase, product unit price, quantity, and subtotal are displayed, and the total amount is displayed below the subtotal. In addition, a determination button 32B for setting (determining) input information is displayed in a space between the page switching button 32A and the total amount display column.

  Subsequently, when the resident touches the display 32 with a finger and checks (selects) the purchase column, the white square becomes a black square and the subtotal column is displayed. Here, as an example, it is assumed that the product A is selected. Then, the resident moves the cursor (not shown) to the quantity column using the cursor key 36D (see FIG. 3), and inputs the desired quantity into the quantity column using the numeric key 36B (see FIG. 3). Thereby, the amount of unit price × quantity is displayed in the subtotal column and the total column. For products B and C that are not purchased (purchase is not selected), the subtotal column is in an input-impossible state (the shaded state shown in the figure). Is displayed.

  Subsequently, when the resident presses the enter button 32B, as shown in FIG. 1, the order information of the product A (information on how many products A have been ordered from the home 12A) is sent to the center via the control device 80 and the network 14. It is transmitted to the server 70. Then, as shown in FIG. 8 (B), the control device 80 causes the display 32 of the display terminal 30 to store the amount of electricity (including a bar graph) and the amount before purchase of the product A, and the amount of electricity stored (including a bar graph). ) And the amount of money are displayed, and the resident is notified of the amount of money that can be used next time.

  On the other hand, as shown in FIG. 1, the center server 70 receives order information from the house 12 </ b> A and transmits the order information to the management device 60 of the store 50. At this time, the center server 70 subtracts the total amount of the order information from the amount obtained by converting the amount of electricity stored in the electricity storage unit 40 of the house 12A, and transmits the order information to the management device 60 of the store 50. In the store 50, the management device 60 receives the order information transmitted from the center server 70. In this way, product information is displayed, ordered, and ordered.

  As another example at the time of ordering, the order of the product A from the home 12A and the home 12B is made almost simultaneously, and the total number of orders from the home 12A and the order from the home 12B is the product A of the store 50. When the stock quantity exceeds the stock quantity, the center server 70 preferentially accepts an order from a house with a large amount of power supplied (stored) to the power storage unit 40 (here, the house 12A). And the center server 70 transmits the information which cannot be ordered to the display terminal 30B (refer FIG. 3) of the house 12B with the smaller electric power supply amount to the electrical storage part 40. FIG. Thereby, in the house 12B where the amount of power supplied to the power storage unit 40 is smaller, as shown in FIG. 7B, when the quantity of the product A is input and the determination button 32B is pressed, as an example, the product A A message “Product A has been sold out” is displayed in the column of “” to notify that the order is not possible. Note that the products B and C can be ordered if they are in stock.

  As described above, in the product information display system 10, the center server 70 receives the product information transmitted from the management device 60 of the store 50 and identifies the house 12 that charged the power storage unit 40. Then, the center server 70 transmits the product information to the display terminal 30 of the identified house 12. In this way, since the house 12 that has supplied power to the power storage unit 40 managed by the center server 70 is identified as a customer and the product information is transmitted, the product information is preferentially given to the customer who supplied power to the power storage unit 40. Can be provided.

  In the product information display system 10, the product information transmitted from the store 50 via the center server 70 is displayed on the display terminal 30 of the house 12. The resident of the house 12 inputs the order information including the type and quantity of the product 54 at the input unit 36 when the displayed product information includes the product 54 to be purchased. On the other hand, the center server 70 receives the order information input from the input unit 36 and transmits the order information to the management device 60 of the store 50. Then, the management device 60 receives the order information transmitted from the center server 70. As described above, since a plurality of products 54 can be ordered using the display terminal 30, the resident can shop without going to the store 50.

  Further, in the product information display system 10, the center server 70 accumulates the amount of power supplied to the power storage unit 40 for each house 12 and converts the accumulated amount of power into a monetary amount and displays it on the display terminal 30.

  Here, when the resident of the house 12 places an order for the product 54 at the input unit 36, the center server 70 receives the order information and subtracts the total amount of the order information from the converted amount to obtain the order information in the store. To 50 management devices 60. In the store 50, the management device 60 receives the order information. As described above, the surplus power supplied to the power storage unit 40 can be exchanged and used, so that the plurality of products 54 can be bought and sold using the surplus power stored in the house 12.

  In addition, in the product information display system 10, priority is given to orders from the house 12 with a large amount of power supplied to the power storage unit 40, so the resident of the house 12 will supply more power to the power storage unit 40. And Thereby, the electric energy supplied to the electrical storage part 40 can be increased.

  Further, in the product information display system 10, the unit price of power is displayed on the display terminal 30, so that the resident of the house 12 can grasp the conversion price of the power supplied to the power storage unit 40. Then, since the remaining amount of electric power supplied to the power storage unit 40 and the conversion amount of the remaining amount are displayed on the display terminal 30, the resident of the house 12 can change the remaining amount of electric power supplied to the power storage unit 40 and convert it. The amount can be grasped.

  Furthermore, in the product information display system 10, the management device 60 is provided in the POS system 90 that manages the receipt and delivery of a plurality of products 54 in the store 50. Therefore, the management device 60 and the POS system 90 are provided separately. Compared to the above, provision of product information of a plurality of products 54 and order management and order reception of the plurality of products 54 can be collectively managed.

  In addition, in the product information display system 10, the surplus power of the in-vehicle battery 25 is supplied to the power storage unit 40 via the distribution board 16, so that not only the surplus power of the house 12 but also the surplus power of the in-vehicle battery 25 is effectively used. can do.

  In addition, this invention is not limited to said embodiment.

  The number of stores 50 is not limited to one, and product information of a plurality of stores may be managed by the center server 70. Further, the management of the plurality of products 54 in the store 50 is not limited to the management using the barcode 56, but may be management using an IC tag and an IC tag reader. Furthermore, the management device 60 may be installed separately from the POS system 90.

  The number of houses 12 is not limited to three, but may be two or four or more. Further, in the house 12, as another example of the power generation means, the wind power generator 23 may be provided as described above, or the fuel cell 21 may be provided. Furthermore, although the display terminal 30 of the present embodiment is configured to be installed on the wall of the house 12, the display terminal may be a personal computer.

  In the present embodiment, the normal time when ordering and ordering are performed has been described. For example, in an emergency (or during a power failure) when a disaster such as an earthquake occurs, information on the article is given to the resident (resident) of the house 12. If the center server 70 needs to notify the power storage unit 40, the center server 70 may transmit the stock status of the product 54 of the store 50 to the display terminals 30 of the plurality of houses 12 regardless of the amount of power supplied to the power storage unit 40. Good. In this case, the product information displayed on the display terminal 30 may be set to be displayed preferentially from the necessities at the time of disaster such as food and beverages.

  In the display of the product information on the display terminal 30, the product 54 exceeding the amount converted from the accumulated power supplied to the power storage unit 40 may be hidden, and only the product 54 that can be purchased may be displayed.

10 Product Information Display System 11 Area 12 Housing (Example of Building)
16 Distribution board (example of charging unit)
20 Solar power generation device (an example of power generation means)
25 vehicle-mounted battery 27 vehicle 30 display terminal (an example of display means)
36 input unit 40 power storage unit 50 store 54 product 60 management device (an example of management means)
70 Center server (example of centralized management unit)
90 POS system (incoming and outgoing management system)

Claims (5)

Power generating means provided in each of a plurality of buildings constructed in a predetermined area,
An input unit for inputting order information including the type and quantity of products is provided , each provided in the plurality of buildings, and a display means for receiving and displaying the information,
A power storage unit charged from a plurality of the power generation means;
A management means provided in a store that sells products, manages product information including the type, quantity, and price of the products and transmits them to the outside;
The product information is received from the management means and the building where the power storage unit is charged is identified, the product information is transmitted to the display means of the identified building, and the order input at the input unit A centralized management unit that receives information and transmits the information to the management unit, and accumulates the amount of power supplied to the power storage unit for each building and converts it into a monetary amount and transmits it to the display unit, and the input unit A centralized management unit for subtracting the amount of the order information from the converted amount and transmitting the order information to the management means when receiving the order information from
I have a,
The centralized management unit has a larger amount of accumulated power when the number of items of order information received from the plurality of input units is the same and the number of orders exceeds the number of stocks of the products in the store. Product information display system for preferentially transmitting the order information to the management means . The commodity information display system according to claim 1 , wherein the centralized management unit transmits a unit price of power used in conversion to the display unit. The centralized management unit, product information display system according to claim 1 or claim 2 transmits the amount obtained by converting the remaining amount and said residue amount of supplied electric energy to the power storage unit from the building on the display means . It said management means, product information display system according to any one of claims 1 to 3, wherein the warehousing of goods store, is provided in the entry and leaving management system for managing goods issue. The commodity information display system according to any one of claims 1 to 4 , wherein the building is provided with a charging unit that charges the power storage unit with electric power supplied from a vehicle battery.

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