JP2010244345A - Shared accounting apparatus and shared accounting program - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a shared accounting apparatus for preventing electronic payments inappropriate as expenses, and contributing to reducing CO<SB>2</SB>emissions. <P>SOLUTION: The shared accounting apparatus 50A includes: a data obtaining unit 53a for obtaining a user ID about a user making an electronic payment, a payment amount that the user is to use, a commodity ID about a commodity that the user is to purchase with the payment amount, application data about the application of the commodity, the amount of money that the user can pay which is preset in relation to the application data, CO<SB>2</SB>emissions data about CO<SB>2</SB>emissions corresponding to the commodity, and an upper limit for the user's CO<SB>2</SB>emissions which is preset in relation to the application data; and a determination unit 53b which determines that payment is possible if the amount of money that the user will pay and the CO<SB>2</SB>emissions data, obtained by the data obtaining unit 53a, are not more than the amount of money that the user can pay and the upper limit for the CO<SB>2</SB>emissions, respectively, and which otherwise determines that payment is not possible. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a shared accounting apparatus and a shared accounting program used for electronic payment.

  In recent years, instead of cash payment, electronic payment using a credit card, electronic money, or the like has become widespread (for example, see Patent Document 1). Such electronic payment has the convenience that the user does not have to carry cash. Further, with the spread of electronic money using IC cards, mobile phones, etc., the spread of electronic payments is further advanced.

JP 2006-221502 A

  However, in the conventional electronic settlement, it is necessary to determine whether or not to approve the settled payment in the company to which the user belongs after settlement. Therefore, there was a problem when there was a payment that could not be approved. For example, if the judgment criteria for approval are different depending on the position of the user, the usage details of the amount to be settled, etc., it is difficult for the user to grasp all the judgment criteria, and therefore the approval is not possible. May be settled. In such a case, there arises a problem that such settlement cannot be processed as appropriate expense usage.

In addition, efforts to reduce CO ₂ emissions have begun as a countermeasure against global warming. Therefore, there is a demand for a mechanism that can reduce CO ₂ emissions even in ordinary commercial transactions.

The present invention was devised to solve the above-described problems, and provides a shared accounting apparatus and a shared accounting program capable of preventing inappropriate electronic payment as an expense and contributing to CO ₂ emission reduction. The issue is to provide.

In order to solve the above-mentioned problem, the shared accounting apparatus of the present invention is a user ID related to a user who performs electronic payment, a payment amount that the user intends to use, and the user intends to purchase using the payment amount. and product ID related to the product of, and uses data regarding the use of the product, and the settlement of amounts preset the user in connection with the application data, CO ₂ emissions related to CO ₂ emissions corresponding to the product A data acquisition unit for acquiring data and a CO ₂ emission amount upper limit of the user set in advance in relation to the usage data; the user's payment amount and CO ₂ acquired by the data acquisition unit; each emission data is determined to be settled when it is less than each of the payable amount and CO ₂ emissions limit of the user, settlement otherwise Characterized in that it comprises a determination unit that the variable, and a data output unit for outputting a determination result by the determination unit.

According to such a configuration, since each of the settlement amount and the CO ₂ emissions it is possible to perform the electronic payment only if less each payable amount and CO ₂ emissions limit, inappropriate electrons as expense In addition to preventing settlement, it can contribute to reducing CO ₂ emissions.

In addition, by setting the upper limit of CO ₂ emissions so as to meet the standards above the CDM (Clean Development Mechanism) and GHG (Green House Gas) protocol standards, electronic payments for products that do not meet these standards become impossible, and CO ₂ emissions The amount can be suitably reduced. Furthermore, since merchandise distribution channels and transaction routes become clear, fraud can be prevented. In addition, it is possible to prevent empty transactions in which only slips are exchanged.

  The shared accounting apparatus generates journal data including the settlement amount and the usage data corresponding to the settlement amount based on the settlement amount determined to be settled for each user ID. It is desirable to further include a section.

  The data acquisition unit further acquires a store ID related to a store where the electronic money is used, and the journal data generation unit is configured to determine, for each store ID, the payment amount determined to be settled. It is desirable to generate journal data including a settlement amount and the user ID corresponding to the settlement amount.

  According to such a configuration, journal data is generated together with the determination, so that it is possible to save the labor of journal entry.

In order to solve the above problem, the shared accounting apparatus according to the present invention provides a user ID related to a user who performs electronic payment, a payment amount that the user intends to use, and a purchase amount by the user based on the payment amount. A data acquisition unit that acquires a product ID related to the product to be acquired, a user ID, usage data related to the usage of the product, and a user's settable payment amount related to the usage data; , And stores the product ID and the CO ₂ emission data corresponding to the product in association with each other, and stores the usage data and the user's preset information related to the usage data. and CO ₂ emissions limit, a storage unit for storing in association with said data wherein a user ID and the product ID acquired by the acquisition unit, the storage unit the user stored in the D, the application data, the payment amount available, the CO ₂ based on the emission data and the CO ₂ emissions limit, each payment amount and CO ₂ emission data of the user acquired by the data acquisition unit Is determined to be settled when the amount is less than or equal to each of the user's settleable amount and the CO ₂ emission upper limit, and otherwise determined by the determination unit And a data output unit for outputting a result.

According to such a configuration, since each of the settlement amount and the CO ₂ emissions it is possible to perform the electronic payment only if less each payable amount and CO ₂ emissions limit, inappropriate electrons as expense In addition to preventing settlement, it can contribute to reducing CO ₂ emissions.

  The shared accounting apparatus generates a journal data including a settlement amount and usage data corresponding to the settlement amount based on a settlement amount determined to be settled for each user ID. It is desirable to provide further.

  The data acquisition unit further acquires a store ID related to a store where the electronic money is used, and the journal data generation unit is configured to determine, for each store ID, the payment amount determined to be settled. It is desirable to generate journal data including a settlement amount and the user ID corresponding to the settlement amount.

  According to such a configuration, journal data is generated together with the determination, so that it is possible to save the labor of journal entry.

In order to solve the above problem, the shared accounting program of the present invention uses a computer based on a user ID related to a user who performs electronic payment, a payment amount that the user intends to use, and the payment amount. The product ID related to the product that the user intends to purchase, the usage data related to the usage of the product, the amount that can be settled in advance by the user in relation to the usage data, and the CO ₂ emission amount corresponding to the product Data acquisition unit for acquiring the CO ₂ emission amount data relating to the user data and the user's CO ₂ emission amount upper limit preset in relation to the application data, and the user's settlement acquired by the data acquisition unit determine the respective amounts and CO ₂ emission data can be settled if it is less than each of the payable amount and CO ₂ emissions limit of the user's And, determining unit that the chargeback otherwise, and characterized in that to function as a data output unit, which outputs a determination result by the determination unit.

In order to solve the above problem, the shared accounting program of the present invention uses a computer based on a user ID related to a user who performs electronic payment, a payment amount that the user intends to use, and the payment amount. A data acquisition unit for acquiring a product ID related to a product to be purchased by the user, a user ID stored in association with the storage unit, usage data regarding the usage of the product, and preset in relation to the usage data The user's settleable amount, the product ID and the CO ₂ emission data corresponding to the product, and the user's CO ₂ emission set in advance in relation to the use data and the use data The user acquired by the data acquisition unit based on the upper limit and the user ID and the product ID acquired by the data acquisition unit Determining that each of the settlement amount and the CO ₂ emission data can be settled if it is less than each of the payable amount and CO ₂ emissions limit of the user, determines that the chargeback otherwise And a data output unit that outputs a determination result by the determination unit.

According to the present invention, it is possible to prevent the improper electronic payment as expense, it can contribute to reducing CO ₂ emissions.

It is a figure showing typically a shared accounting system provided with a shared accounting device concerning an embodiment of the present invention. It is a figure which shows typically the customer side apparatus and customer terminal of FIG. It is a figure which illustrates typically the customer terminal and terminal reader of FIG. It is a figure which illustrates typically the store side apparatus of FIG. It is a figure which illustrates typically the shared accounting apparatus which concerns on 1st embodiment of this invention. It is a figure which shows typically the data memorize | stored in the memory | storage part which concerns on 1st embodiment of this invention. It is a figure which shows typically the display screen by the journal data for customers concerning 1st embodiment of this invention. It is a figure which shows typically the display screen by the journal data for stores which concerns on 1st embodiment of this invention. It is a figure which illustrates typically the shared accounting apparatus which concerns on 2nd embodiment of this invention. It is a figure which shows typically the display screen by the project corresponding journal data concerning 3rd embodiment of this invention.

One approach to help reduce CO ₂ emissions, and the total amount measurement of CO ₂ emissions CAP & TRADE. CO ₂ emissions also occur continuously during the use of goods from purchase to disposal, that is, when depreciating fixed assets (depreciable assets) such as furniture, fixtures, and vehicles. Such continuous measurement of CO ₂ emissions also needs to be quantified in conjunction with journal entries when depreciable assets are in operation. Moreover, CO ₂ emissions corresponding to the operation of individual assets belonging to depreciation assets, CO ₂ emissions corresponding to the producers reduce authentication certificate must also be quantified according to the fixed assets accounting. Therefore, the shared accounting apparatus of the present invention calculates and quantifies all CO ₂ emissions from the origin, manufacture, use, and disposal of merchandise.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings as appropriate. Similar parts are denoted by the same reference numerals, and redundant description is omitted.

<First embodiment>
FIG. 1 is a diagram schematically illustrating a shared accounting system including a shared accounting apparatus according to an embodiment of the present invention. FIG. 2 is a diagram schematically illustrating the customer side device and the customer terminal in FIG. 1. FIG. 3 is a diagram schematically illustrating the customer terminal and the terminal reading device in FIG. 1. FIG. 4 is a diagram schematically illustrating the store side device in FIG. 1. FIG. 5 is a diagram schematically illustrating the shared accounting apparatus according to the first embodiment of the present invention.

  As shown in FIG. 1, the shared accounting system 1A according to the first embodiment of the present invention includes a plurality of customer-side devices 10, 10,... And a plurality of customer terminals 20, 20,. , A plurality of terminal side devices 40, 40,..., And a shared accounting device 50A. The customer side devices 10, 10,..., The terminal reading devices 30, 30,..., The store side devices 40, 40,. Yes.

≪Customer side device 10≫
The customer side device 10 is a device installed in a company or the like to which a user who performs electronic payment belongs, and is configured by a computer or the like. As shown in FIG. 2, the customer side device 10 includes an input unit 11 such as a keyboard and a mouse, an output unit 12 such as a display, a control unit 13, a network interface 14, and a terminal interface 15. Yes. The control unit 13 includes, for example, a CPU, a RAM, a ROM, and an input / output circuit, and executes various controls based on an operator's input operation via the input unit 11.

≪Customer terminal 20≫
The customer terminal 20 is carried by a user who performs electronic payment, and is a mobile phone having an electronic payment function, a credit card, an electronic money card, or the like. As shown in FIG. 2, the customer terminal 20 includes an interface 21 and a storage unit 22. The storage unit 22 stores a user ID related to a user who performs electronic payment and the user's payable amount in association with each other. Here, the settlement possible amount is a usage-compatible settlement possible amount associated with usage data described later. The control unit 13 of the customer-side device 10 can update the data in the storage unit 22 via the terminal interface 15 and the interface 21 based on the input operation of the input unit 11 by the operator.

  Customer terminals 20 are based on international accounting standards, settlement standards by trading company, settlement standards by trading products, commercial accounting classification standards, commercial accounting audit standards, in-house accounting audit standards, compliance transaction standards, CDM (Clean Development Mechanism) and GHG (GreenHouse Gas) It is desirable to be granted to employees of companies that meet the standards above the protocol standards.

FIG. 6 is a diagram schematically showing data stored in the storage unit according to the first embodiment of the present invention. As illustrated in FIG. 6, the storage unit 22 includes a user ID related to a user who performs electronic payment, a use, a user-useable settlement amount corresponding to the use, and the use corresponding to the use. The user's application-capable CO ₂ emission upper limit is stored in association with each other. The useable settlement amount is set in advance for each use (for example, dating expenses, conference expenses, travel expenses, etc.). Such use-enabled settlement amount can be set differently depending on the user's company, job title, and the like.

<< Terminal Reader 30 >>
The terminal reading device 30 is a device installed in a store, and includes a computer or the like. As shown in FIG. 3, the terminal reading device 30 is communicably connected to a cash register CR installed in the store, and includes an output unit 31, a control unit 32, a network interface 33, and a terminal interface 34. And. The terminal interface is connected to the cash register CR in addition to the customer terminal 20. The control unit 32 includes, for example, a CPU, a RAM, a ROM, and an input / output circuit. From the cash register CR, the user determines the amount of payment that the user wants to use in electronic payment and the amount of payment by the user. The product ID related to the product to be purchased, the usage data related to the use of the payment amount, and the CO ₂ emission data corresponding to the product are acquired, and the user ID and the usage-compatible payment are obtained from the customer terminal 20. Get possible amount. The CO ₂ emission amount data is data indicating the amount of CO ₂ emitted when the product is manufactured and distributed. In the present embodiment, the CO ₂ emission amount data is associated with the product ID in advance and stored in the cash register CR. These acquired data are output to the shared accounting apparatus 50A through the network interface 33 and the network NW together with the store ID stored in advance in the control unit 32. Further, the control unit 32 outputs the determination result to the output unit 31 based on the determination result output from the shared accounting device 50 </ b> A described later, and notifies the clerk or the like who uses the terminal reading device 30.

≪Store side device 40≫
The store side device 40 is a device installed in a store, the head office of the store, or the like, and is configured by a computer or the like. As shown in FIG. 4, the store side device 40 includes an input unit 41 such as a keyboard and a mouse, an output unit 42 such as a display, a control unit 43, and a network interface 44. The control unit 43 includes, for example, a CPU, a RAM, a ROM, and an input / output circuit, and executes various controls based on an operator's input operation via the input unit 41.

≪Shared accounting device 50A≫
The shared accounting apparatus 50A is configured by a computer or the like. As shown in FIG. 5, the shared accounting apparatus 50 </ b> A includes an input unit 51 such as a keyboard and a mouse, an output unit 52 such as a display, a control unit 53 </ b> A, and a network interface 54. The control unit 53A includes, for example, a CPU, a RAM, a ROM, and an input / output circuit, and executes various controls based on an operator's input operation via the input unit. The control unit 53A includes a data acquisition unit 53a, a determination unit 53b, a journal data generation unit 53c, and a data output unit 53d as functional units.

The data acquisition unit 53a acquires the user ID, the payment amount, the product ID, the usage data, the usage-enabled payment possible amount, the CO ₂ emission data, and the usage-specific CO ₂ emission upper limit via the network interface 54. These acquired data are output to the determination unit 53b and the journal data generation unit 53c.

The determination unit 53b determines whether the payment amount and the CO ₂ emission amount data are based on the payment amount, the usage data, the payment amount corresponding to the usage amount, the CO ₂ emission amount data, and the CO ₂ emission amount upper limit corresponding to the usage. It is determined that payment is possible when the amount is less than the possible amount and the upper limit of CO ₂ emission corresponding to usage, and it is determined that payment is not possible otherwise. The determination result is output to the journal data generation unit 53c and the data output unit 53d.

Here, a case where the same product is sold by Company A to Company D will be considered. Company A's product is priced at 100 yen and CO ₂ emissions 300, Company B's product is priced at 500 yen and CO ₂ emissions 50, Product C's product is priced at 300 yen and CO ₂ emissions 150 Yes, it is assumed that the product of company D has a price of 1000 yen and a CO ₂ emission amount of 10. Here, in the case where the settleable amount is 500 yen and the CO ₂ emission amount upper limit is 200, the determination unit 53b determines that payment is possible when purchasing a product of Company B or Company C, and Company A Alternatively, it is determined that payment is not possible when trying to purchase a product of company D.

The journal data generation unit 53c generates customer journal data including these data based on the user ID, usage data, settlement amount, and CO ₂ emission data when the determination result is “Payable”. The generated customer journal data is output to the data output unit 53d.

The journal data generation unit 53c generates store journal data including these data based on the user ID, the store ID, the settlement amount, and the CO ₂ emission data when the determination result is “settlement is possible”. To do. The generated journal data for the store is output to the data output unit 53d.

  The data output unit 53d outputs the determination result by the determination unit 53b to the terminal reading device 30 that has transmitted the corresponding settlement amount. That is, the determination unit 53b gives authentication to a transaction corresponding to the payment amount determined to be settled. Further, the data output unit 53d outputs the customer journal data to the customer side device 10 of the company to which the corresponding customer belongs based on the user ID, and the store journal data based on the store ID. To the store side device 40 of the store to be operated.

The control unit 13 of the customer side device 10 outputs and displays the customer journal data on a display which is an example of the output unit 12. FIG. 7 is a diagram schematically showing a display screen based on customer journal data according to the first embodiment of the present invention. Worker operating the customer device 10, by looking at the display screen displayed on the output section 12, it is possible to check each user of the settlement amount, CO ₂ emissions and use thereof.

The control unit 43 of the store side device 40 outputs and displays store journal data on a display which is an example of the output unit 42. FIG. 8 is a diagram schematically showing a display screen using journal data for a store according to the first embodiment of the present invention. An operator who operates the store side device 40 can confirm the settlement amount, CO ₂ emission amount and user of the store by looking at the display screen displayed on the output unit 42.

The shared accounting apparatus 50A according to the first embodiment of the present invention performs electronic payment only when the payment amount and the CO ₂ emission amount data are respectively equal to or less than the payment possible amount and the CO ₂ emission amount upper limit. As a result, it is possible to prevent electronic payments inappropriate as expenses. In addition, since the determination according to the use is performed, electronic payment that is inappropriate as an expense can be more efficiently prevented. Furthermore, since journal data is generated together with the determination, it is possible to save time and labor for journal entry. Further, the shared accounting apparatus 50A according to the first embodiment can be configured to include a storage unit that stores the generated journal data, and in this case, the comparison with the past CO ₂ emission amount. (For example, when the journal data generation unit 53c generates the customer journal data, the CO ₂ emissions of the customer on the current day and the past (the same day of the previous year) CO 2 ₂ ), the customer journal data including the _two emission amounts is generated, and these CO ₂ emission amounts are output to the output unit 12 of the customer side device 10. Thus, the CO ₂ emission reduction can be quantified.

<Second Embodiment>
Next, the shared accounting system according to the second embodiment of the present invention will be described focusing on differences from the shared accounting system 1A according to the first embodiment. FIG. 9 is a diagram schematically illustrating the shared accounting apparatus according to the second embodiment of the present invention. A shared accounting system 1B (see FIG. 1) according to the second embodiment of the present invention includes a shared accounting apparatus 50B instead of the shared accounting apparatus 50A.

≪Shared accounting device 50B≫
As shown in FIG. 9, the shared accounting apparatus 50B includes a control unit 53B instead of the control unit 53A. The control unit 53B further includes a storage unit 53e as compared with the control unit 53A. The data stored in the storage unit 22 of each customer terminal 20 in the first embodiment is stored in the storage unit 53e (see FIG. 6). The storage unit 53e, and a product ID, a CO ₂ emission data corresponding to the commodity, along with are stored in association with, and uses data previously set in relation to the application data of the user The use-capable CO ₂ emission amount upper limit is stored in association with each other. Based on the user ID, payment amount and usage data acquired by the acquisition unit 53a, and the user ID, usage data, usage-enabled payment amount, etc. stored in the storage unit 53e, the determination unit 53b If the settlement amount and the CO ₂ emission data are less than the usage-enabled settlement amount and the usage-specific CO ₂ emission upper limit, respectively, it is determined that the settlement is possible, and otherwise the settlement is impossible. judge. The determination result is output to the journal data generation unit 53c and the data output unit 53d.

<Third embodiment>
Next, the shared accounting system according to the third embodiment of the present invention will be described focusing on differences from the shared accounting systems 1A and 1B according to the first and second embodiments. FIG. 10 is a diagram schematically showing a display screen by project journal data generated by the journal data generation unit of the shared accounting apparatus according to the third embodiment of the present invention.

In the third embodiment, the customer terminal 20 (see FIG. 1) is a project card issued for each project, and stores a project ID. The terminal reading device 30 transmits the project ID together with various data. The journal data generation unit 53c of the shared accounting apparatus (Kaikei Cyborg) 50A, 50B generates project-corresponding journal data for each project ID and transmits it to the customer side apparatus 10 of the company participating in the project. As shown in FIG. 10, such project-corresponding journal data can display the settlement amount and CO ₂ emission amount in a project jointly executed by a plurality of companies (possibly by a single company). Whereas conventional accounting documents have been examined based on single information displayed or printed for each financial statement, the shared accounting devices 50A and 50B according to the third embodiment are shared accounting. Since all the payment amounts and CO ₂ emission amounts that participated in can be made into a database, it is possible to associate each piece of information created in the database and edit and provide information based on such association. That is, the shared accounting apparatuses 50A and 50B according to the third embodiment are newly created by associating a plurality of financial statements with the accounting (two-dimensional accounting) represented by the conventional two-dimensional financial statements. It is possible to provide accounting with a simple axis, that is, three-dimensional accounting.
Note that the shared accounting apparatuses 50A and 50B according to the third embodiment may include a storage unit that stores journal data generated by the journal data generation unit 53c in a database, and a plurality of separate storages. It may be configured to be stored in a device (relational database).
Since the shared accounting apparatuses 50A and 50B according to the third embodiment can search the generated journal data using the drill-down function, easily search for other journal data related to one journal data. be able to. That is, the shared accounting apparatuses 50A and 50B according to the third embodiment can collect information such as the total CO ₂ emission amount in one project and provide a so-called footprint. For example, it is possible to display the total CO ₂ emissions that have been discharged in the resort development and construction, the CO ₂ emissions of each company involved in the construction work.
Further, if the shared accounting apparatuses 50A and 50B according to the present embodiment are applied to the estimate, it is possible to know the CO ₂ emission amount of each company at the estimation stage, and employ a company with a small CO ₂ emission amount in the project. It becomes possible.
In this case, the customer-side device 10 of each company uses CO ₂ emitted by materials, electricity, water, gas, energy, equipment used, fixtures used, raw materials used, number of participants, construction development, construction, etc. in the project. The emission amount (carbon duty print) is output to the shared accounting devices 50A and 50B, and the shared accounting device 50A can calculate the CO ₂ emission amount (carbon footprint) for each project based on the carbon duty print. .

In addition, the shared accounting apparatuses 50A and 50B according to the present embodiment may exist in a plurality on the network. In the past, the journals of individual companies are tracked and searched using the project ID as a key to identify names. Integrated project-compatible journal data can be generated. That is, from the accounting point of view, search the history from the generation source to the final disposal of the product, or know the CO ₂ emissions in a series of processes in which a part is formed using a product and an assembly is formed be able to. Further, if an industry ID (construction industry, restaurant industry, etc.) is used as data transmitted by the terminal reading device 30, it is possible to track and search using the industry ID as a key and generate journal data of related companies in the industry. It is.

  As mentioned above, although embodiment of this invention was described, this invention is not limited to the said embodiment, A design change is possible suitably in the range which does not deviate from the summary of this invention. For example, in the first embodiment, the terminal reading device 30 and the shared accounting device 50A can be embodied as an integrated device. In addition, the shared accounting apparatus 50A may store the store ID and the usage data corresponding to the store ID in advance (for example, eating and drinking expenses for a restaurant) and make a determination using the usage data. . In addition, the usage data may include a quantity (for example, the number of people in the eating and drinking expenses), and the usage-enabled settlement amount may be an amount per unit quantity. The present invention can also be embodied as a shared accounting program that causes a computer to function as the shared accounting apparatuses 50A and 50B.

1A, 1B shared accounting system 50A, 50B shared accounting apparatus 53a data acquisition unit 53b determination unit 53c journal data generation unit 53d data output unit 53e storage unit

Claims (8)

A user ID related to a user performing electronic payment, a payment amount that the user intends to use, a product ID related to a product that the user intends to purchase based on the payment amount, and usage data related to the use of the product; , The amount that can be settled in advance by the user in relation to the use data, CO ₂ emission data relating to the CO ₂ emission amount corresponding to the product, and the preset in relation to the use data A data acquisition unit for acquiring a user's CO ₂ emission upper limit;
It is determined that payment is possible when the user's payment amount and CO ₂ emission data acquired by the data acquisition unit are less than the user's payment amount and CO ₂ emission upper limit, respectively. A determination unit that determines that payment is not possible in other cases,
A data output unit for outputting a determination result by the determination unit;
A shared accounting apparatus characterized by comprising: For each user ID, a journal data generating unit that generates journal data including the settlement amount and the usage data corresponding to the settlement amount based on the settlement amount determined to be settled. The shared accounting apparatus according to claim 1, wherein: The data acquisition unit further acquires a store ID related to a store where the electronic money is used,
The journal data generation unit generates, for each store ID, journal data including the settlement amount and the user ID corresponding to the settlement amount based on the settlement amount determined to be settled. 3. The shared accounting apparatus according to claim 2, wherein A data acquisition unit that acquires a user ID related to a user who performs electronic payment, a payment amount that the user intends to use, and a product ID that relates to a product that the user intends to purchase based on the payment amount;
A user ID, usage data related to the usage of the product, and the user's settable payment amount related to the usage data are stored in association with each other, and the product ID corresponds to the product. CO ₂ emission amount data is stored in association with each other, and the storage unit stores the use data in association with the user's CO ₂ emission amount upper limit preset in relation to the use data.
The user ID and the product ID acquired by the data acquisition unit, the user ID stored in the storage unit, the usage data, the settlement possible amount, the CO ₂ emission data, and the CO ₂ emission Settlement based on the upper limit of amount when the user's settlement amount and CO ₂ emission amount data acquired by the data acquisition unit are less than or equal to the user's settlement amount and CO ₂ emission amount upper limit, respectively. A determination unit that determines that the payment is possible, and otherwise determines that payment is not possible;
A data output unit for outputting a determination result by the determination unit;
A shared accounting apparatus characterized by comprising: A journal data generation unit that generates journal data including the settlement amount and usage data corresponding to the settlement amount based on the settlement amount determined to be settled for each user ID. The shared accounting apparatus according to claim 4. The data acquisition unit further acquires a store ID related to a store where the electronic money is used,
The journal data generation unit generates, for each store ID, journal data including the settlement amount and the user ID corresponding to the settlement amount based on the settlement amount determined to be settled. The shared accounting apparatus according to claim 5, wherein Computer
A user ID related to a user performing electronic payment, a payment amount that the user intends to use, a product ID related to a product that the user intends to purchase based on the payment amount, and usage data related to the use of the product; , The amount that can be settled in advance by the user in relation to the use data, CO ₂ emission data relating to the CO ₂ emission amount corresponding to the product, and the preset in relation to the use data A data acquisition unit for acquiring a user's CO ₂ emission upper limit,
It is determined that payment is possible when the user's payment amount and CO ₂ emission data acquired by the data acquisition unit are less than the user's payment amount and CO ₂ emission upper limit, respectively. A determination unit that determines that payment is not possible in other cases, and
A data output unit for outputting a determination result by the determination unit;
Shared accounting program characterized by functioning as Computer
A data acquisition unit that acquires a user ID related to a user who performs electronic payment, a payment amount that the user intends to use, and a product ID that relates to a product that the user intends to purchase based on the payment amount;
Corresponding to the user ID stored in association with the storage unit, the usage data related to the use of the product, the user's settable payment amount related to the usage data, the product ID and the product CO ₂ emission amount data, the user data and the product ID obtained by the data acquisition unit, the upper limit of the user's CO ₂ emission amount set in advance in relation to the application data and the application data The payment amount and the CO ₂ emission data of the user acquired by the data acquisition unit can be settled when each of the user's payment possible amount and the CO ₂ emission amount upper limit is equal to or less than the user's payment amount. A determination unit that determines that there is, and otherwise determines that payment is not possible, and
A data output unit for outputting a determination result by the determination unit;
Shared accounting program characterized by functioning as

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