JP2018014052A - Facility introduction support system, facility introduction support method, server device and program - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a facility introduction support system, a facility introduction support method, a server device and a program which support deliberation of whether or not to introduce a power generation facility, actual introduction thereof, and confirmation of a facility operation state.SOLUTION: A server device comprises an estimation section 11c. The estimation section 11c estimates at least: earnings and expenses when a user plays a key role in an electricity investment and facility cost for 20 years; and the earnings and expenses when the user plays the key role in the electricity investment and facility cost during a predetermined period within 9 years on the basis of a contract with a third party so that the user sells a facility after receiving monthly payments, for the predetermined period, calculated by subtracting commissions from monthly incomes corresponding to monthly electricity investments during the predetermined period and a lump-sum payment equivalent to a cumulative income with respect to the electricity investment during the predetermined period after a lapse of the predetermined period.SELECTED DRAWING: Figure 4

Description

  The present invention relates to, for example, a facility introduction support system, a facility introduction support method, a server device, and a program for supporting a wide range from decision making related to facility introduction such as power generation facilities that generate renewable energy to balance confirmation after introduction. .

  Today, a so-called “power selling business” in which power generated by a business operator is wholesaled to a power company is attracting attention. Along with the liberalization of the wholesale power generation market under the revised Electricity Business Act of 1995, various companies have entered the electricity sales business. In particular, those with power generation facilities exceeding 2 million kW are regulated as wholesale electricity operators, but other IPPs (independent power producers) have become wholesale suppliers and business licenses have been abolished in principle. Has also been a boost to entry. In addition, the current feed-in tariff system started in July 2012, and the renewable energy business centering on solar power generation expanded rapidly. Yes.

  Here, for example, in Patent Document 1, based on a power sale fee database, a technique for calculating the sale amount of each small power generator from the planned energy power sale data and actual energy power sale data for the corresponding small power generator Is disclosed.

Japanese Patent Application No. 2014-002656

  However, companies and individuals who have newly entered the power generation business have a variety of problems such as monthly electricity sales revenue disparity due to weather, equipment maintenance during the long-term purchase period of 20 years, dissatisfaction with the maintenance burden, equipment aging problems, etc. There is a voice of anxiety.

  Furthermore, as the number of entrants grows, it is hoped that support from consideration of equipment introduction to actual introduction and further operation will be facilitated, such as assistance related to examination of equipment introduction and simplification of confirmation of equipment operation status. Has been. In this respect, the technique disclosed in Patent Document 1 described above merely calculates the sale price, and does not comprehensively support a series of flows from facility installation to operation.

  The present invention has been made in view of such a problem, and is a facility introduction support system, a facility introduction support method, a server that supports examination of introduction of power generation facilities, actual introduction, confirmation of facility operation status, and the like. An object is to provide an apparatus and a program.

  In order to solve the above-described problem, a server device according to a first aspect of the present invention is a server device capable of communicating with a user information terminal and a vendor information terminal, the user information terminal and the vendor information terminal, A communication unit that communicates, a search unit that searches for equipment to be introduced to the user based on attribute information including installation environment information sent from the information terminal of the user via the communication unit, and the search unit As a result of the search, a trial calculation unit for calculating a balance plan for one selected at the user information terminal from the extracted equipment information, and a contractor upon receiving a request for issuing an estimate from the user information terminal Prompt input or selection related to the issuance of a quotation to the supplier characteristic terminal to be specified and the information terminal of the supplier, and the information terminal of the user is referred to based on the information related to the input or selection. And an estimate issuing unit that electronically issues a certificate, and the trial calculation unit determines whether the user is responsible for power investment and equipment costs over a period of 20 years, and a predetermined period within 9 years by the user. Receives the amount obtained by subtracting the fee from the income corresponding to the monthly power investment during the specified period under a contract with a third party while acting as the main entity of the power investment and equipment costs, and relates to the power investment for the specified period after the specified period It is characterized by at least a trial calculation of the balance when receiving the accumulated revenue as purchase money and selling the equipment.

  The server device according to a second aspect of the present invention, in the first aspect, prompts the user's information terminal and the supplier's information terminal to display a screen relating to an electronic contract and sign an electronic signature, and An electronic contract unit that concludes an electronic contract between the user and the contractor with a signature is further provided.

  The server apparatus which concerns on the 3rd aspect of this invention is the 1st memory | storage which can communicate freely with the server apparatus of an electric power company in the 1st or 2nd aspect, and associates the said user's attribute information with a user ID. And a second storage unit that stores the balance information of the user in association with the user ID, and a user ID associated with the user who operates the facility in the area for each area A third storage unit, a balance calculation unit that calculates a monthly balance and a cumulative balance based on a notification sent from the server device of the electric power company, a user associated with the notification is identified by a user ID, Refer to one storage unit to identify regional information associated with the user ID, refer to the third storage unit to identify a plurality of users belonging to the region, and refer to the second storage unit Past monthly revenues of the plurality of users Extracting the information further comprises a prediction unit for predicting the balance of next month the user according to the notification.

  An equipment introduction support system according to a fourth aspect of the present invention is an equipment introduction support system comprising a user information terminal, a vendor information terminal, and a server device, wherein the server device includes the user information terminal and the vendor information. A communication unit that communicates with an information terminal, a search unit that searches for equipment to be introduced to the user based on attribute information including installation environment information sent from the user's information terminal via the communication unit, and As a result of the search by the search unit, a trial calculation unit for calculating a balance plan for one selected at the user's information terminal from the extracted facility information, and a request for issuing an estimate from the user's information terminal Prompts the information terminal of the contractor to input or select the issuance of the estimate, and based on the information related to the input or selection, the user information An estimate issuing unit that electronically issues the estimate to the terminal is provided, and the trial calculation unit has a balance of payment when the user is the main investor and the cost of equipment for 20 years, and within 9 years During the predetermined period, the user receives an amount obtained by subtracting a fee from the income corresponding to the monthly power investment during the predetermined period by contract with a third party while the user is the main investor of the electric power investment and the equipment cost. It is characterized by at least a trial calculation of the income and expenditure in the case of receiving the accumulated income relating to the electricity investment during the period as purchase and selling the equipment.

  According to a fifth aspect of the present invention, there is provided a program executed by a server device capable of communicating with a user information terminal and a vendor information terminal, wherein the server device is connected to the user information terminal via a communication unit. Based on the attribute information including the sent installation environment information, a search unit that searches for equipment to be proposed for introduction to the user, and as a result of the search by the search unit, the extracted information about the equipment is sent to the user's information terminal. A trial calculation unit for calculating a budget plan for one selected by the user, a trader characteristic unit for identifying a trader when a request for issuing a quote is received from the information terminal of the user, and a quote issuance to the information terminal of the trader And prompting the user to input or select, and based on the information related to the input or selection, function as an estimate issuing unit that electronically issues the estimate to the information terminal of the user. The trial calculation unit is configured to make a contract with a third party while the user is the main entity of power investment and equipment costs for a predetermined period of nine years or less when the user is the main body of power investment and equipment costs for 20 years. In the predetermined period, an amount obtained by subtracting a fee from the income corresponding to the monthly power investment is received, and after the predetermined period has elapsed, the cumulative income relating to the electric power investment in the predetermined period is received as purchase money, It is characterized by at least a trial calculation.

  The facility introduction support method according to a sixth aspect of the present invention is the facility introduction support method by the facility introduction support system comprising a user information terminal, a vendor information terminal, and a server device, wherein the server device includes the user information. A step of communicating with the terminal and the information terminal of the supplier, a step of searching for equipment to be introduced to the user based on attribute information including installation environment information sent from the information terminal of the user, and a result of the search Calculating a balance plan for one selected from the extracted equipment information at the user's information terminal; and specifying a contractor upon receiving a request for issuing an estimate from the user's information terminal; , Prompting the information terminal of the trader to input or select the issuance of the estimate, and to the information terminal of the user based on the information related to the input or selection And issuing the estimate electronically, and in the step of calculating the balance plan, the balance in the case where the user will be the subject of power investment and facility costs over a period of 20 years, and a predetermined period within 9 years In the period, the user receives an amount obtained by subtracting a fee from the income corresponding to the monthly power investment in the predetermined period by a contract with a third party while the user is the main investor and equipment cost, and the predetermined period after the predetermined period elapses. It is characterized by at least a trial calculation of the income and expenditure in the case of receiving the accumulated income relating to the electricity investment of the company as purchase money and selling the equipment.

  According to the present invention, it is possible to provide a facility introduction support system, a facility introduction support method, a server device, and a program that support examination of introduction of power generation facilities, actual introduction, confirmation of facility operation status, and the like.

It is a lineblock diagram of the equipment introduction support system concerning one embodiment of the present invention. It is a conceptual diagram which shows the characteristic of the system. It is a figure explaining the basic idea of balance calculation. It is a block diagram of the server apparatus of the system. It is a block diagram of the information terminal of the system. It is a flowchart which shows the process sequence until the issuance of estimate by the system. It is a flowchart which shows the flow which concerns on the electronic contract conclusion by the system. It is a flowchart which shows the flow which concerns on the balance confirmation by the system. It is a figure which shows an example of an application screen. It is a figure which shows an example of an application screen. It is a figure which shows an example of an equipment list screen. It is a figure which shows an example of a trial calculation result screen. It is a figure which shows an example of a balance status confirmation screen.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 is a configuration diagram of a facility introduction support system according to an embodiment of the present invention.

  As shown in the figure, the facility introduction support system includes a server device 1. The server device 1 is connected to a user information terminal 2, a vendor information terminal 3, and a power company server device 4 via a network 5 such as the Internet. As the information terminal 2 of the user and the information terminal 3 of the trader, various devices such as a smartphone, a tablet terminal, a notebook personal computer, and a desktop PC can be adopted.

  In such a configuration, the user can access the Web site established by the server device 1 by the information terminal 2 and perform procedures from examination of facility introduction to issuance of an estimate and further to contract conclusion. Furthermore, after signing a contract and introducing equipment, the monthly balance and cumulative balance can also be confirmed on the website. When there is a request for issuing an estimate from the user, the information terminal 3 of the supplier creates or selects an estimate to be issued to the user by making a predetermined input or selection on the website. This estimate is transmitted from the server device 1 to the information terminal 2 of the user. The server device 4 of the electric power company electronically transmits a monthly report, that is, a notification including the monthly purchased power amount and fee to the server device 1. On the basis of this notification, the server device 1 calculates the monthly balance and the cumulative balance as described above.

  FIG. 2 is a conceptual diagram illustrating the characteristics of the system.

  As shown in the figure, the equipment introduction support system realizes a platform for supporting a series of procedures from decision making of equipment introduction by the user to actual introduction, and further, balance confirmation after introduction, etc. It is. A feature of this platform is that it realizes cooperation with an agency introduction website operator. In other words, if the user accesses this platform through the information terminal 2, the user can proceed from the estimation based on the CELL2 × 10 (user benefit management model) to the actual introduction in a unified manner. A direct link to the agency introduction Web site operating company, and further, a link to each operating company at the time of trial calculation by CELL2 × 10 are realized. This means that users can select the most appropriate equipment without having to check various operating companies each time if they access this platform. For operating companies, the equipment companies that they handle. There is an advantage of increasing opportunities to bring inflows to customers.

  For example, in the example of FIG. 2, the operating company A is registered 100 companies, the operating company B is registered 200 companies, the operating company C is registered 300 companies, the operating company D is registered 50 companies, and the operating company E is registered. Although there are several 150 companies, according to this platform, it is possible to search for registered companies with all these registered numbers as a search target when introducing equipment. From the user's standpoint, the same effect is obtained as when referring to the registration companies of all these registered numbers.

  Here, FIG. 3 shows and explains the basic concept of balance calculation.

  As shown in the figure, when using the normal feed-in tariff system, investment profits increase steadily from the introduction to the 10th year, but after 10 years, investment profits begin to gradually decline. Sometimes. In the second half of the contract, investment risk may occur. In contrast, in the model proposed by this system, the contract period is shortened to a predetermined period of nine years or less, and the management fee is deducted from the fee paid by the electric power company for the predetermined period. The user pays the user as a rent, pays the user the accumulated revenue for the predetermined period up to that time (the total amount of income according to the amount of purchased power) as the purchase amount of the equipment, and the user contracts The period will expire. According to this, the user can recover the investment in a short time without continuing the long-term facility management of 20 years.

  FIG. 4 is a configuration diagram of the server apparatus.

  As shown in the figure, the server device 1 includes a control unit 11 such as a CPU (Central Processing Unit) that controls the entire system. The control unit 11 is connected to the communication unit 12 and the storage unit 13 via the system bus 20. The communication unit 12 is a communication interface that communicates with the outside via the network 5. The storage unit 13 includes a memory such as a RAM and a ROM, an HDD (Hard Disc Drive), and the like. A program 19 executed by the control unit 11 is stored, and a user database (hereinafter referred to as DB) 14, an equipment DB 15, a balance DB 16, a regional DB 17, and a supplier DB 18 are logically stored.

  The user DB 14 stores attribute information such as the user's name (or name), address, e-mail address, and telephone number in association with the user ID. The facility DB 15 stores facility information such as the manufacturer, format, sales price, system capacity, address, assumed yield, and handling company of each facility in association with the facility ID. The balance DB 16 stores balance information such as a monthly balance, a cumulative balance and an expected balance of each user in association with each user ID. The area DB 17 stores the user ID of the user who installed the equipment in each area in association with the area ID. The trader DB 18 stores trader information such as the name, address, mail address, telephone number, and person in charge of each trader in association with the trader ID. The above is an example, and the stored contents are not limited to these.

  In such a configuration, the control unit 11 reads and executes the program 19 in the storage unit 13 to thereby execute the main control unit 11a, the search unit 11b, the trial calculation unit 11c, the supplier specifying unit 11d, the estimate issuing unit 11e, the electronic contract It functions as a unit 11f, a balance calculation unit 11g, a prediction unit 11h, an electronic settlement unit 11i, and a screen generation unit 11j.

  The search unit 11b searches the facility DB 15 based on the installation environment information sent from the user information terminal 2 via the communication unit 12 and searches for a facility to be introduced to the user. The trial calculation unit 11c calculates a balance plan for one of the pieces of equipment information extracted as a result of the search by the search unit 11b, which is selected by the user information terminal.

  Upon receiving a request for issuing an estimate from the user information terminal 2, the supplier specifying unit 11 d specifies the supplier with reference to the supplier DB 18. The estimate issuing unit 11e prompts the supplier information terminal 3 to input or select the estimate issuance, and electronically issues the estimate to the user information terminal 2 based on the input or selection information. .

  The electronic contract unit 11f prompts the user information terminal 2 and the contractor information terminal 3 to display a screen related to the electronic contract and sign an electronic signature, and concludes an electronic contract between the user and the contractor with the electronic signature of the both. The balance calculator 11g calculates a monthly balance and a cumulative balance based on a notification sent from the server device 4 of the power company.

  Then, the prediction unit 11h identifies the user related to the notification by the user ID, identifies the area information associated with the user ID with reference to the user DB 14, and refers to the area DB 17 to identify a plurality of pieces belonging to the area. A user is specified, information on past monthly balances of a plurality of users is extracted with reference to the balance DB 16, and the next month's balance of the user related to the notification is predicted.

  Further referring to the trial calculation unit 11c, the trial calculation unit 11c has a balance of payment when the user is the main investor and equipment cost for 20 years, and the user is the main investor and equipment cost for a predetermined period of nine years. Under the contract with a third party, receive the amount of income corresponding to the monthly power investment for the specified period minus the fee, and receive the cumulative income related to the power investment for the specified period as purchase after the specified period. It is characterized by at least a trial calculation of the balance when selling.

  Next, FIG. 5 is a block diagram of the information terminal.

  As shown in the figure, the information terminal 2 (or 3) includes a control unit 21 such as a CPU that performs overall control. The control unit 21 includes a communication unit 22, an operation unit 23, a display unit 24, and A storage unit 25 is connected. The communication unit 22 is a communication interface for communicating with the server device 1 via the network 5. The storage unit 25 includes a memory such as a RAM and a ROM, an HDD, and the like, and stores a program 26 executed by the control unit 21. The operation unit 23 is an operation device such as a mouse or a keyboard. The display unit 24 is a display device such as an LCD display. The operation unit 23 and the display unit 24 may be integrally configured as a touch panel.

  In such a configuration, the control unit 21 functions as the main control unit 21a, the browser unit 21b, and the display control unit 21c by reading and executing the program 26 in the storage unit 25.

  The main control unit 21 a performs overall control such as transmission of various requests to the server device 1. The browser unit 21 b realizes display on the display unit 24 based on screen data such as HTML sent from the server device 1. At this time, the display control unit 21c performs display control. The above is the same configuration for the information terminal 3.

  Hereinafter, with reference to the flowchart of FIG. 6, a processing procedure up to the issuance of an estimate by the facility introduction support system according to the present embodiment will be described. Here, the application screens of FIGS. 9 and 10, the equipment list screen of FIG. 11, and the trial calculation result screen of FIG. 12 are referred to as appropriate.

  If there is a login request from the user's information terminal 2 under the control of the main control unit 21a (S1), the server device 1 receives this (S2), and under the control of the main control unit 11a, the initial screen data is the user. (S3). In the user information terminal 2, the browser unit 21b displays an application screen on the display unit 24 as an initial screen based on the initial screen data (S4).

  The state of the application screen 100 is as shown in FIGS. 9 and 10. First, the registered user inputs the user ID and password in the area 100a. On the other hand, the new user inputs attribute information such as the user's name, phonetic, mail address, address, and telephone number in the area 100b. When the transmission button 100c is selected, the screen is switched to the screen 101 shown in FIG. 10, and after selecting the type of renewable energy and inputting the operation year, region, and area, the property search button 101a is selected.

  In the information terminal 2, when the property search button 101a is selected on the screen 101 (S5), a search request is made to the server device 1 (S6). Upon receiving a search request, the server device 1 stores user attribute information and facility environment information in the user DB 14 in association with the user ID, and the search unit 11b searches the facility DB 15 based on the facility environment information. Is executed (S7). Then, the screen generation unit 11j generates screen data related to the search result, and transmits the screen data to the information terminal 2 via the communication unit 12 under the control of the main control unit 11a (S8).

  In the information terminal 2, the screen data is received, and the browser unit 21 b displays the property list screen on the display unit 24.

  The state of the property list screen 102 is as shown in FIG. 11, and a photograph of the facility, the manufacturer, the format, the system capacity, the selling price, the assumed yield, etc. are displayed for each property. Then, the calculation target can be specified by selecting the check box 101a.

  Subsequently, in the information terminal 2, when an equipment is selected on the screen 102 and the trial calculation button 102b is selected, a trial calculation request is made under the control of the main control unit 21a (S10). In the server device 1, when the trial calculation request is received, the trial calculation unit 11c refers to the equipment DB 15 and executes the trial calculation (S11).

  As described above, the trial calculation unit 11c has a balance in the case where the user is the main investor and equipment cost for 20 years, and the user is the main investor and equipment cost for a predetermined period of nine years. Receives the amount of revenue according to the monthly power investment for the specified period under the contract with the person, deducts the fee, and after the specified period has elapsed, receives the cumulative income related to the power investment for the specified period as purchase and sells the equipment At least to estimate the income and expenditure.

  And the server apparatus 1 produces | generates screen data based on the trial calculation result, and the server apparatus 1 transmits to the information terminal 2 under control of the main control part 11a (S12). The information terminal 2 displays a trial calculation result screen on the display unit 24 under the control of the browser unit 21b (S13).

  The state of the trial calculation result screen 103 is as shown in FIG. 12. The information on the selected property is displayed in the area 103a, and the area 103b is a graph showing the normal balance and the balance of this plan arranged vertically. It is displayed in the display so that it can be compared, and the yield is also displayed.

  In the information terminal 2, when the plan is selected and the estimate issuance button 103c is selected by the operation of the operation unit 23, an estimate issuance request is made to the server device 1 under the control of the main control unit 21a. (S14). In the server device 1, upon receiving the estimate issuance request, the merchant characteristic unit 11 d identifies the merchant relating to the property with reference to the merchant DB 18 (S <b> 15), and the estimate issuance unit 11 e responds to the information terminal 3 of the merchant. An estimate issuance request is made (S16).

  When the information terminal 3 of the trader receives a request for issuing an estimate (S17), the main control unit 21a performs a predetermined input or selection regarding the estimate on the screen, and then instructs the server device 1 to issue an estimate. Perform (S18). Of course, the trader may be an agency introduction Web site operating company or a business company under its control.

  In the server device 1, upon receiving an estimate issuance instruction from the information terminal 3 of this supplier, the estimate issuance unit 11 e causes the screen generation unit 11 j to generate screen data related to the estimate, and controls the main control unit 11 a. Below, it transmits to the user's information terminal 2 (S19). In the user information terminal 2, the browser unit 21b displays the estimate on the display unit 24 based on the screen data (S20). In this way, a series of processes from the facility introduction examination to the estimate issuance is completed.

  Next, with reference to the flowchart of FIG. 7, the flow concerning the conclusion of the electronic contract by the facility introduction support system according to the present embodiment will be described.

  When a contract application request is made from the user information terminal 2 (S21), the server apparatus 1 accepts this request (S22), and the electronic contract unit 11f generates screen data related to the electronic contract by the screen generation unit 11j. Control and transmit screen data related to the electronic contract to the information terminal 3 of the supplier (S23). The vendor information terminal 3 receives the screen data and displays it on the display unit 24 under the control of the browser unit 21b (S24). Then, an electronic signature related to the electronic contract is performed by operating the operation unit 23, and the contract information is transmitted to the server device 1 (S25). Of course, the trader may be an agency introduction Web site operating company or a business company under its control.

  Upon receiving this contract information (S26), the server apparatus 1 controls the electronic contract unit 11f to generate screen data related to the electronic contract by means of the screen generation 11j, and the user information terminal 2 relates to the electronic contract. The screen data is transmitted (S27). The user information terminal 2 receives this screen data and displays it on the display unit 24 under the control of the browser unit 21b (S28). Then, in response to the operation of the operation unit 23, an electronic signature related to the electronic contract is performed, and the contract information is transmitted to the server device 1 (S29).

  The server device 1 accepts both contract information and executes a process related to contract conclusion. At this time, electronic certification by a third party may be received (S30). Thereafter, the server device 1 transmits screen data related to the confirmation notification related to the contract conclusion to the user information terminal 2 (S31), and the user information terminal 2 receives this, under the control of the browser unit 21b, A confirmation screen is displayed on the display unit 24 (S32). Similarly, the server device 1 transmits screen data related to the confirmation notification related to the contract conclusion to the information terminal 3 of the contractor (S33), and the information terminal 3 of the contractor receives the screen data under the control of the browser unit 21b. A confirmation screen is displayed on the display unit 24 (S34). This completes the series of processing for electronic contract conclusion related to the facility introduction.

  Next, with reference to the flowchart of FIG. 8, the flow concerning the balance confirmation by the equipment introduction support system according to the present embodiment will be described. Here, the balance report screen in FIG. 13 is referred to as appropriate.

  From the server device 4 of the power company, a monthly statement including information relating to the purchased power amount and the amount is transmitted to the server device 1 as electronic data (S41). In the server apparatus 1, when the electronic data concerning this monthly statement is received (S42), the balance calculation unit 11 performs balance calculation (S43). Specifically, this month's balance and cumulative balance are calculated, and an amount obtained by subtracting the fee on the operation side of the server device 1 from the amount paid by the power company according to the amount of power is obtained as the current month's income.

  Subsequently, the prediction unit 11h predicts the balance of the next month (S44). More specifically, the prediction unit 11h refers to the regional DB 17, identifies the user ID of a user in the same region as the user to be confirmed, refers to the balance DB 16 and extracts the balance information of the user in the same region, Based on the average value of the balance of the corresponding month, the balance of the next month of the target user is predicted. At this time, the comparison target may be further narrowed down based on information such as the system capacity of the equipment introduced by the target user. In addition, it is assumed that there is insufficient data accumulation in the regional DB 17 at a short time after system operation. In that case, refer to the big data accumulated by external organizations. Also good.

  In this way, in the server device 1, the screen generation unit 11j generates screen data related to the balance report screen and transmits it to the user information terminal 2 under the control of the main control unit 11a (S45). When receiving the screen data (S46), the information terminal 2 displays the balance report screen on the display unit 24 under the control of the browser unit 21b (S47). Thereafter, in the server apparatus 1, the electronic settlement unit 11i performs electronic settlement (for example, transfer) based on the monthly balance (S48), thus ending a series of processing from confirmation of the balance report screen to electronic settlement.

  Here, an example of the balance confirmation screen is shown in FIG. As shown in the figure, in the screen 104, the user attribute information is displayed in the area 104a and the facility information is displayed in the installed facility. In the area 104b, the current balance, the cumulative balance, and the next month's expected balance are displayed. In the area 104c, the monthly balance is displayed as a histogram. In the area 104d, the amount of electric power and income for each month and the amount of payment are displayed. In the case of printing, the print button 104e may be selected. The above is an example, and the present invention is not limited to this.

  Although one embodiment of the present invention has been described above, the present invention is not limited to this, and it is needless to say that various improvements and changes can be made without departing from the spirit of the present invention.

  For example, for example, when a user introduces a plurality of facilities at different timings at different timings, it is of course possible to control them and calculate and present the entire monthly balance and cumulative balance. is there.

  DESCRIPTION OF SYMBOLS 1 ... Server apparatus, 2 ... Information terminal, 3 ... Information terminal, 4 ... Electric power company server apparatus, 5 ... Network, 11 ... Control part, 11a ... Main control part, 11b ... Search part, 11c ... Trial calculation part, 11d ... Contractor Specific part, 11e ... estimate issuing part, 11f ... electronic contract part, 11g ... balance calculation part, 11h ... prediction part, 11i ... electronic settlement part, 11j ... screen generation part, 12 ... communication part, 13 ... storage part, 14 User DB, 15 Equipment DB, 16 Balance DB, 17 Regional DB, 18 Trader DB, 19 Program, 20 System Bus, 21 Control Unit, 21a Main Control Unit, 21b Browser Unit, 21c Display control unit 22 Communication unit 23 Operation unit 24 Display unit 25 Storage unit 26 Program

Claims (6)

In a server device capable of communicating with a user information terminal and a vendor information terminal,
A communication unit that communicates with the information terminal of the user and the information terminal of the contractor;
A search unit for searching for equipment to be introduced to the user based on attribute information including installation environment information sent from the information terminal of the user via the communication unit;
As a result of the search by the search unit, a trial calculation unit for calculating a balance plan for one selected at the information terminal of the user from the extracted facility information;
A merchant characteristic section for identifying a merchant upon receiving a request for issuing an estimate from the information terminal of the user;
An estimate issuing unit that prompts an input or selection for issuing an estimate to the information terminal of the supplier and electronically issues the estimate to the information terminal of the user based on the information related to the input or selection Comprising
The trial calculation unit is configured to make a contract with a third party while the user is the main entity of power investment and equipment costs for a predetermined period of nine years or less when the user is the main body of power investment and equipment costs for 20 years. In the predetermined period, an amount obtained by subtracting a fee from the income corresponding to the monthly power investment is received, and after the predetermined period has elapsed, the cumulative income relating to the electric power investment in the predetermined period is received as purchase money, A server device characterized by at least a trial calculation. An electronic contract unit that displays an electronic contract screen on the information terminal of the user and the information terminal of the contractor, prompts the user to sign an electronic signature, and concludes an electronic contract between the user and the contractor with the electronic signature of the person; The server device according to claim 1 provided. It can communicate with power company server devices,
A first storage unit that stores the attribute information of the user in association with a user ID;
A second storage unit that stores the balance information of the user in association with the user ID;
A third storage unit that stores a user ID associated with a user who operates a facility in the region for each region in association with the region;
A balance calculator that calculates a monthly balance and a cumulative balance based on a notification sent from the server device of the power company;
The user related to the notification is specified by a user ID, the area information associated with the user ID is specified with reference to the first storage unit, and a plurality of pieces belonging to the area with reference to the third storage unit Identifying a user, extracting information on past monthly balances of the plurality of users with reference to the second storage unit, and predicting a next month balance of the user related to the notification;
The server device according to claim 1, further comprising: In a facility introduction support system consisting of a user information terminal, a vendor information terminal and a server device,
The server device
A communication unit that communicates with the information terminal of the user and the information terminal of the contractor;
A search unit for searching for equipment to be introduced to the user based on attribute information including installation environment information sent from the information terminal of the user via the communication unit;
As a result of the search by the search unit, a trial calculation unit for calculating a balance plan for one selected at the information terminal of the user from the extracted facility information;
A merchant characteristic section for identifying a merchant upon receiving a request for issuing an estimate from the information terminal of the user;
An estimate issuing unit that prompts an input or selection for issuing an estimate to the information terminal of the supplier and electronically issues the estimate to the information terminal of the user based on the information related to the input or selection Comprising
The trial calculation unit is configured to make a contract with a third party while the user is the main entity of power investment and equipment costs for a predetermined period of nine years or less when the user is the main body of power investment and equipment costs for 20 years. In the predetermined period, an amount obtained by subtracting a fee from the income corresponding to the monthly power investment is received, and after the predetermined period has elapsed, the cumulative income relating to the electric power investment in the predetermined period is received as purchase money, Equipment introduction support system characterized by at least trial calculation. In a program executed by a server device capable of communicating with a user information terminal and a vendor information terminal,
The server device,
A communication unit that communicates with the information terminal of the user and the information terminal of the contractor;
A search unit for searching for equipment to be introduced to the user based on attribute information including installation environment information sent from the information terminal of the user via the communication unit;
As a result of the search by the search unit, a trial calculation unit for calculating a balance plan for one selected at the information terminal of the user from the extracted facility information;
A merchant characteristic section for identifying a merchant upon receiving a request for issuing an estimate from the information terminal of the user;
An estimate issuing unit that prompts an input or selection for issuing an estimate to the information terminal of the supplier and electronically issues the estimate to the information terminal of the user based on the information related to the input or selection Function as
The trial calculation unit is configured to make a contract with a third party while the user is the main entity of power investment and equipment costs for a predetermined period of nine years or less when the user is the main body of power investment and equipment costs for 20 years. In the predetermined period, the amount obtained by subtracting the commission from the income corresponding to the monthly power investment is received, and after the predetermined period has elapsed, the cumulative income relating to the electric power investment in the predetermined period is received as a lump sum, and the income and expenditure when the equipment is sold. A program characterized by at least trial calculation. In the facility introduction support method by the facility introduction support system composed of the user information terminal, the vendor information terminal and the server device,
The server device is
Communicating with the user's information terminal and the vendor's information terminal;
Searching for equipment to be introduced to the user based on attribute information including installation environment information sent from the information terminal of the user;
As a result of the search, calculating a balance plan for one selected at the information terminal of the user from the extracted facility information;
Identifying a contractor upon receipt of a request for issuance of an estimate from the user's information terminal;
Prompting an input or selection related to the issuance of the estimate to the information terminal of the supplier, and electronically issuing the estimate to the information terminal of the user based on the information related to the input or selection. Have
In the step of calculating the balance plan,
The balance when the user will be the main investor and equipment cost for 20 years, and the predetermined period within 9 years will be the main period of the power investment and equipment cost while the user will be the main investor and equipment cost. Receive at least the amount of income in accordance with the monthly power investment, and calculate at least the income and expenses when the equipment is sold after receiving the cumulative income related to the power investment for the predetermined period as a lump sum after the predetermined period. A featured facility introduction support method.