KR20200017656A - Method for multi-user accounting management using chatbot, device for performing the method - Google Patents

Abstract

Accounting management method between a plurality of users using a chatbot according to the present invention and a device for performing the same, the accounting management device detects a keyword for starting a predetermined accounting management in a group chat room participated by a plurality of users, the accounting detected the keyword The management device extracts key keywords for accounting management by processing the verbalization of messages or attachments sent and received in group chat rooms, and the accounting device divides the key keywords into groups of strings and groups of numbers. Matches any one of a string of strings or a group of strings of a user and a group of strings, and the accounting management device determines a settlement amount to be exchanged between a plurality of users based on the matching result, and a predetermined phrase in the group chat room. A notification message may be output along with the settlement amount determined in.

Description

Accounting management method between multiple users using chatbot, accounting management device that performs the same {METHOD FOR MULTI-USER ACCOUNTING MANAGEMENT USING CHATBOT, DEVICE FOR PERFORMING THE METHOD}

The present invention relates to a method of accounting management between a plurality of users using a chatbot, and an accounting management device for performing the same. More particularly, the method of managing accounting using a chatbot that reduces troublesome time and provides reliable results in performing accounting management, and performs the same. It relates to an accounting management device.

In the event of a meeting where several people gathered, such as a dinner, it was preferred to pay one person and share their expenses rather than to pay for each person's expenses. But in the process of dividing the cost, it was a hassle to figure out what kind of menus people had and how much they ate. In addition, although the payment system is more convenient than paying with cash while paying with a card, there is still a process of identifying self-disbursement.

Recently, with the development of information and communication technology, the trouble of identifying self-discharge by group chat room has been reduced to some extent, but when accounting management is required, after leaving chat room, it is possible to execute the accounting related application or select the option with simple calculator function. There is still some inconvenience to implement.

Korean Patent Publication No. 10-2018-0064747 Korean Patent Publication No. 10-2018-0048307

One aspect of the present invention provides a plurality of user accounting management apparatus and method using a chatbot that automatically detects a keyword in a group chat room without using an external program to help accounting management.

The technical problem of the present invention is not limited to the technical problem mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the following description.

Accounting management method between a plurality of users using a chatbot according to an embodiment of the present invention, the accounting management device detects a keyword for starting a predetermined accounting management in a group chat room participated by a plurality of users, the detection of the keyword The accounting management device extracts key keywords for accounting management by processing natural language processing of messages or attachments sent and received in the group chat room, and the accounting management device divides the key keywords into a string group and a numeric string group, Matching any one of the user and any one string of the string group or any one of the string group group, the accounting management device based on the matching result, the settlement amount to be exchanged between the plurality of users Determined, and settled in a predetermined phrase in the group chat room Including that with the liquid output notification messages.

Matching any one of the plurality of users with any one string of the string group or any one of the string group of the string group may include remaining numeric strings other than the numeric string having the highest value among the numeric string groups. A group of numeric strings whose values derived through arithmetic operation are equal to the value of the numeric string having the highest value may be defined as a candidate candidate numeric string.

And outputting a notification message together with a settlement amount determined in a predetermined phrase to the group chat room, when a user of any one of the plurality of users does not match any one of the number string groups in the matching result, the preliminary candidate. Any one of the numeric strings may be matched with an unmatched user and a predetermined phrase may be output as a notification message along with the matching result.

The outputting of the notification message together with the settlement amount determined in the predetermined phrase in the group chat room may include preliminary candidate numbers when any one of the plurality of users does not match any one string of the string group as a result of the matching. It can be defined as a candidate candidate string which is a set of strings having the highest correlation with the columns.

The outputting of the notification message together with the settlement amount determined in the predetermined phrase in the group chat room may include preliminary candidate strings when one of the plurality of users does not match any one string of the string group as a result of the matching. Any one of the numeric strings may be matched with an unmatched user and a predetermined phrase may be output as a notification message along with the matching result.

The attached file includes a receipt, and the extracting the key keyword may include extracting the first key keyword for accounting management by performing natural language processing on the text extracted from the receipt. The accounting management device may extract a second key keyword for accounting management by naturally processing a message or an attachment file sent and received in the group chat room.

To extract the first key keyword, the accounting management device may preferentially extract a text in a line such as a string of numbers and a string of 'won' and 'WON'.

The extracting of the first key keyword may include sequentially extracting a horizontal line including a string of numbers from the text in the image, and the accounting apparatus may include a vertical line corresponding to the string of numbers in the text included in the horizontal line. A first group of values whose successive sums of numbers in the sequence of columns corresponding to adjacent columns in the same column or preset conditions have the same value as the values in the columns in the next row or columns corresponding to adjacent columns in the preset condition; It can be set as a candidate candidate string.

Dividing the core keyword into a string group and a numeric string group may determine strings corresponding to horizontal lines of the first preliminary candidate numeric string as the first preliminary candidate string.

In the matching of the numeric string and the string, the accounting management device outputs a popup window for selecting the first preliminary candidate character strings to each user of the group chat room, and the accounting management device outputs the plurality of popup windows based on a result of the popup window. Any one of the users may match any one of the first preliminary candidate strings with the first preliminary candidate string.

Accounting management device between a plurality of users using a chatbot according to an embodiment of the present invention, the accounting management unit for detecting a keyword for starting a predetermined accounting management in a group chat room participated in a plurality of users, exchanged in the group chat room Accounting management extracting unit for extracting a key keyword for accounting management by processing the message or attachment file natural language, the key keyword is divided into a string group and a numeric string group, and any one of the plurality of users and the string group Based on the accounting matching unit and the matching result to match any one string or any one of the string group, the settlement amount to be exchanged between the plurality of users is determined, and determined in a predetermined phrase in the group chat room. Includes an accounting output that prints a reminder message with the amount Can be included.

According to one aspect of the present invention, the user in the group chat room to provide accounting management services without using an external program by analyzing the chat history and attachments of the chat room through the chatbot without a direct accounting calculation in a predetermined situation. Can be.

1 is a view showing a schematic configuration of a plurality of user accounting management system using a chatbot according to the present invention.
2 is a block diagram showing a specific configuration of the accounting management apparatus according to an embodiment of the present invention.
3 is a view showing an example of the output of the group chat room notification message according to the present invention.
4 is a view showing an example of a receipt and an auxiliary line according to the present invention.
FIG. 5 is a flowchart illustrating a flow of a method of managing an account between a plurality of users using a chatbot according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE INVENTION The following detailed description of the invention refers to the accompanying drawings that show, by way of illustration, specific embodiments in which the invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It is to be understood that the various embodiments of the invention are different but need not be mutually exclusive. For example, certain shapes, structures, and characteristics described herein may be embodied in other embodiments without departing from the spirit and scope of the invention in connection with one embodiment. In addition, it is to be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the invention. The following detailed description, therefore, is not to be taken in a limiting sense, and the scope of the present invention is defined only by the appended claims, along with the full scope of equivalents to which such claims are entitled. Like reference numerals in the drawings refer to the same or similar functions throughout the several aspects.

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

1 is a conceptual diagram illustrating a schematic configuration of a plurality of user accounting management system 10 using a chatbot according to the present invention.

Specifically, the plurality of user accounting management system 10 using the chatbot according to an embodiment of the present invention, the accounting management device 100 and a plurality of user terminals (200, 200 ', 200' '). . Although three user terminals 200, 200 ′ and 200 ″ are illustrated in the drawing, the present invention is not limited thereto and may include all terminals used by users participating in a group chat room. The user terminals 200, 200 ′, 200 ″ may be implemented with a smartphone, a tablet, or the like, and the user terminal 200 will be described below.

The accounting management device 100 is an electronic device capable of wired or wireless communication with an external device and capable of inputting, outputting, and processing information. The accounting management device 100 may be a separate terminal from the user terminal 200 or some module of the user terminal 200. For example, it may be implemented as a PC, a smartphone, a tablet, or the like, and software (application) for providing a service for accounting management may be installed and executed.

The accounting management device 100 may provide and manage a group chat room that allows the user terminal 200 to exchange user chats and attachments. The accounting management device 100 may provide and manage a group chat room of a platform user in a platform-based chat service.

The accounting management device 100 may create a list for managing a keyword, which is a trigger for initiating accounting, and add or delete a keyword list. The accounting management device 100 may monitor a group chat room and detect a keyword for initiating accounting management in a conversation history or an attached file of the group chat room based on the keyword list. In addition, the accounting management device 100 may store the conversation history and the attachment of the group chat room for the purpose of extracting the key keyword when a keyword for starting the accounting management is detected.

The user terminal 200 may be an electronic device that exchanges information with the accounting management device 100 through a network. The user terminal 200 may output the contents of the conversation through chatting between the connected users on the group chat room screen and share the attached file. The user terminal 200 may transmit the chat history and the attached file of the group chat room to the accounting management device 100 and receive the result accordingly. The user terminal 200 may output a notification message to the group chat window according to the result transmitted to the accounting management device 100.

Hereinafter, with reference to Figures 2 to 4, the specific configuration and function of the accounting management device 100 according to an embodiment of the present invention will be described.

Figure 2 is a block diagram showing a specific configuration of the accounting management device 100 of Figure 1, Figure 3 is a view showing an example of the output result of the group chat room notification message according to the present invention and Figure 4 is a receipt according to the present invention And an example of an auxiliary line.

Accounting management apparatus 100 according to an embodiment of the present invention includes an accounting management detector 110, accounting management extracting unit 120, accounting management matching unit 130 and accounting management output unit 140. In this case, the accounting management device 100 may be implemented by more components than those shown in FIG. 2, and may be implemented by fewer components.

For example, the accounting management device 100 may further include components such as a memory unit (not shown) for storing received or generated data and a battery unit (not shown) for supplying power to the accounting management device 100. Can be. Alternatively, the accounting management device 100 includes at least two components of the accounting management detector 110, the accounting management extracting unit 120, the accounting management matching unit 130, and the accounting management output unit 140. It can be integrated into elements so that a single component can perform complex functions. Hereinafter, the above-described components will be described in detail.

The accounting management unit 110 may create, delete, add, and correct a list of keywords that are triggers for initiating accounting. In addition, the accounting management unit 110 may receive the feedback from the accounting management matching unit 130 and correct the accounting management starting keyword list.

In one embodiment, the accounting management detector 110 may access the accounting management device 100 to analyze the conversation history and the attached file, and detect a keyword for initiating accounting management. When the accounting management unit 110 detects a keyword for starting accounting management, the accounting management unit 110 may transmit a detection result to the accounting management extracting unit. More specifically, in the chat history of a group chat room, 'let's Dutch pay', 'settle', 'money for each person', and 'the group's expenditures for drinking' can be set as keywords for starting accounting management. In this regard, the keyword for starting the accounting management in FIG. 3 may be 'settlement', 'total amount', and may transmit the detection result to the accounting management extracting unit 120.

The accounting management unit 110 may create a combination list of a barcode and a predetermined accounting start keyword in an attachment that may include a receipt. In this regard, when the attached file as shown in Figure 4, the group chat room, the accounting management unit 110 detects the barcode and 'receipt', 'total amount' and 'price' in the image, the accounting management extraction unit 120 You can send the detection result.

The accounting management extracting unit 120 may receive the detection result from the accounting management detecting unit 110 and extract the key keyword through the natural language processing (NaturalLanguageProcessing) of the stored conversation history and the attached file. The accounting management extracting unit 120 may divide the extracted key keywords into a string group and a numeric string group, and designate an identifier indicating that each keyword is extracted from a conversation history of any one user of a plurality of groups.

Referring to FIG. 3, the accounting management extracting unit 120 that has received the detection result from the accounting management detecting unit 110 has a user '' A 'from '21, 000-A', 'jerk stir-A', and '6,000-A'. , 'Yekgaejang-A', '7,000-A', 'Kimchi Fried Rice-A', '8,000-A' from User B, 'I-B', 'Yeokjang-B', 'Eat-B', User From 'C' you can extract key keywords such as 'I-C', '8,000-C' and 'I'-C'.

The accounting management extracting unit 120 may transmit the key keywords grouped by dividing the numeric string and the string into the accounting management matching unit 130 or grouping key keywords for each user. In this regard, referring to FIG. 3, the accounting management extracting unit 120 extracts the core keywords extracted from the string keywords such as 'jerk fried-A', 'yukjangjang-A', 'kimchi fried rice-A', 'na-B', 'I-C', 'Yeokjang-B', 'I've eaten-B', 'I've got-C' and the string groups '21, 000-A ',' 6,000-A ',' 7,000-A ',' 8,000-A ' ',' 8,000-C 'can be divided.

In one embodiment, the accounting matching unit 130 of the numeric string of the numeric string having the highest value of the numeric string having the highest value among the numeric strings other than the numeric string having the highest value among the numeric string group A group can be designated as a candidate candidate string. Here, if the value of the numeric string having the highest value does not come out through the operation of the numeric string group, the numeric string having the highest value is excluded from the group and the differentially high value is excluded except the numeric string having the differentially high value. You can choose to group a string of numbers.

In this regard, in Figure 3, the accounting management extractor 120 has the same number as the value of the numeric string having the highest value derived through operation among the numeric strings other than '21, 000 'having the highest value among the numeric string groups. The group of columns '6,000-A', '7,000-A', '8,000-A' and '8,000-C' can be designated as candidate candidate strings.

The accounting management extracting unit 120 may determine a preliminary candidate string that is a set of strings having the highest correlation with the preliminary candidate numeric strings.

For example, if one string in a string group represents a menu and one string in the numeric group represents the price of the menu, the string representing the price of the menu and the string representing the menu are related to each other. It can be high. In addition, it may be determined that a string or a numeric string having an identifier indicating that one of the plurality of users is extracted from the conversation history of the corresponding user is highly related to the corresponding user.

Accordingly, any one user of the plurality of users and the numeric string having the identifier of the corresponding user are matched with each other, and the string having a high correlation with the numeric string having the identifier of the corresponding user may be determined as a candidate candidate string. In this regard, in Figure 3, the accounting management extraction unit 120 has the highest degree of association with the preliminary candidate number strings' Jyuky Stir-A ',' Yukgyejang-A ',' Kimchi Fried Rice-A ',' Yukgyejang- B 'may be designated as a candidate candidate string.

In another embodiment, when a barcode and a predetermined accounting start keyword are detected in the image, the accounting extractor 120 may extract a key keyword from an attachment, and sequentially extract the extraction method from the top to the bottom in a horizontal line. And, the number corresponding to the vertical line can be added to the extracted key keywords.

Accounting management extracting unit 120 is a horizontal line is a height of one string or a string, the vertical line may be determined by the interval of one character and one character. The spacing between the horizontal and vertical lines is not fixed and can be changed according to conditions. For example, the accounting management extracting unit 120 may have no gap between characters, and may define both ends of a continuous string including a symbol as a vertical line interval.

Referring to FIG. 4, the accounting management extractor 120 may set 510A and 510B as auxiliary lines indicating both ends of the intervals set as horizontal lines, and 520A and 520B as auxiliary lines indicating both ends of the gaps set as vertical lines. Can be set.

Accounting management extracting unit 120, if one character in the interval of one character and the character determined by the vertical line includes a portion to less than all, the vertical line of the character that contains a portion to less than all may be determined as the adjacent vertical line.

The accounting extractor 120 extracts the text corresponding to each of the first preliminary candidate string and the first preliminary candidate numeric string by first extracting the text in the same line as the string of the numeric string and the 'WON' and 'WON' from the attachment. Can be included. In this regard, in FIG. 4, the extractor 120 analyzes the image in a horizontal line with a predetermined interval, but is a horizontal line with a 'circle', 'beef stir-fry', '1', '6,000', 'yukjangjang', '1' ',' 7,000 ',' kimchi fried rice ',' 1 ',' 8,000 ', '21, 000', 'amount', '20, 101 ',' value added tax 'and' 1,909 ' Can be included in a string.

Accounting extractor 120 is a vertical line, such as a vertical line corresponding to the numeric string in the horizontal line, or a continuous line of preset values of the numeric column corresponding to the adjacent vertical line under a predetermined condition is the same as the numeric string of the next line or preset As a condition, a group having a value equal to a value of a numeric string corresponding to adjacent vertical lines may be defined as the first preliminary candidate numeric string.

Accounting extraction unit 120 is a vertical line, such as a vertical line, such as a vertical line corresponding to the numeric string in the horizontal line, or a contiguous value in the reverse order of the numeric column corresponding to the adjacent vertical line under a preset condition. Under a preset condition, a group having a value equal to a value of a numeric string corresponding to adjacent vertical lines may be defined as the first preliminary candidate numeric string.

In this regard, in Figure 4, the accounting management extracting unit 120 is a group of '6,000', '7,000 which is the same group as the value of the numeric string corresponding to the vertical row of the next row in the sequence of adjacent consecutive vertical rows The groups' 1,909 'and '20, 101', which are calculated in the reverse order of 'and' 8,000, may be included in the first candidate candidate string.

Accounting extraction unit 120 is a horizontal row of the group when the successive consensus values of the numeric strings corresponding to the adjacent vertical rows are performed in the same group as the values of the numeric columns corresponding to the vertical rows of the next row or in the reverse order of the above-described order. If the character string included in the 'value added tax' or 'value added tax' may be excluded from the first preliminary candidate numeric string. In this regard, in FIG. 4, the accounting management extracting unit 120 excludes groups' 1,909 'and '20, 101' having a string including 'value added tax' in a horizontal line from the two groups in the above result. The first preliminary candidate string and the first preliminary candidate string may be transmitted to the accounting matching unit 130.

According to another embodiment, the accounting management extractor 120 may set the strings corresponding to the horizontal lines of the first preliminary candidate number string as the first preliminary candidate string.

The accounting management matching unit 130 matches any one of a plurality of users and a string of any one string or group of string groups based on the key keywords received by the accounting management extracting unit 120. You can.

In one embodiment, when matching any one of the plurality of users, the key keywords are first matched through an identifier indicating that the key keywords are extracted from the conversation history of the corresponding user, and if the matched key keywords are strings, The key keyword to match is a string, and if the key string matched is a string, the next key keyword to be matched can be a string.

In one embodiment, the accounting matching unit 130 matches any one of the preliminary candidate numeric strings when the matching result does not match any one of the numeric string groups of any one user among the plurality of users. It can match users who are not.

The accounting matching unit 130 may not match the numeric string if it is determined that the result of the numeric string matching is not appropriate. At this time, the accounting matching unit 130 is the most matched with the unmatched user among the candidate candidate strings. If a string having a high association is matched with an unmatched user, or if there is a string matching the unmatched user, the string with the highest association may be matched. However, when the preliminary candidate numeric string is a numeric string consisting of multiplications, the preliminary candidate numeric string may be converted into a numeric string before multiplication and matched with an unmatched user.

In this regard, in FIG. 3, the accounting management matching unit 130 may obtain a result as follows by matching a preliminary candidate string or a numeric string having an identifier indicating that each user and each user.

A: '6,000-A', '7,000-A', '8,000-A', 'Syukyuk Stir-A', 'Yukgaejang-A', 'Kimchi Fried Rice-A'

B: 'Yeokjang-B'

C: '8,000-C'

The accounting management matching unit 130 may obtain a result as follows by matching a string or a numeric string having the highest correlation with the above matching result.

A: '6,000-A', '7,000-A', '8,000-A', 'Syukyuk Stir-A', 'Yukgaejang-A', 'Kimchi Fried Rice-A'

B: 'Yeokjang-B', '7,000-A'

C: 8,000-C, Kimchi Fried Rice-A

According to another embodiment, the accounting matching unit 130 may not match any one of the preliminary candidate strings when any one of the plurality of users does not match any one of the string groups as a result of the matching. Can be matched with

Here, the accounting management matching unit 130 matches the string having the highest degree of association with the corresponding user among the preliminary candidate strings with an unmatched user, or if there is a numeric string matched with the unmatched user, Match strings with high associations.

The accounting management matching unit 130 is a plurality of strings or a plurality of strings matched to a user matched when a plurality of strings or a plurality of strings matched to any one of the plurality of users as a result of the matching Delete the numeric string or multiple strings of, match the most relevant numeric string except the numeric string used in the combination when setting the candidate candidate string, and most relevant to the matched numeric string. Match high strings.

In this regard, in Figure 3, the accounting management matching unit 130, the number having the highest value in order to leave one string and the numeric string to the user 'A', where a plurality of strings and numeric strings are matched in the result obtained in the previous step. By matching '6,000-A', the unmatched numeric string in the combination of columns, and additionally matching 'Jeongbok-A', the string with the highest correlation with '6000-A', the following results can be obtained. The following result may be transmitted to the accounting management output unit 140.

A: '6,000-A', 'Syukyu Stir-A'

B: 'Yeokjang-B', '7,000-A'

C: 8,000-C, Kimchi Fried Rice-A

 In another embodiment, the accounting matching unit 130 requests the accounting output unit 140 to output a selectable popup window to each user of the group chat room using the first preliminary candidate strings, and receives the received popup window result. Based on one of the plurality of users and any one string of the first preliminary candidate string and the first preliminary candidate string can be matched. Here, the accounting management matching unit 130 may determine that the string included in the pop-up window selected by each user is highly related to each user.

In this regard, in FIG. 4, the accounting management matching unit 130 matches the strings representing the menu with the strings that are most related to the first preliminary candidate string, and is a string representing the menu. 'Yukgaejang' and kimchi fried rice 'may be requested to the accounting management output unit 140 to output to the group chat room as a selectable pop-up window, and may receive a pop-up window selection result. The accounting management matching unit 130 may match a string and a number string most relevant to the user based on the result of the pop-up window selected from the plurality of users, and transmit the matching result to the accounting management output unit 140. have.

The accounting matching unit 130 multiplies the result of the selectable popup window by each highly relevant number string, and re-outputs the selectable popup window if the sum of the result is different from the highest value in the first candidate candidate string. can do.

The accounting management output unit 140 may output a notification message to the group chat window along with a selectable popup window or a matching result with a settlement amount determined in a predetermined phrase. The accounting management output unit 140 outputs a plurality of selectable popup windows, and when a plurality of user selects a plurality of selectable popup windows, information on which user of the plurality of users has pressed which popup window from among a plurality of selectable popup windows is pressed. Can be received. The accounting management output unit 140 may adjust the number of selectable popup windows according to the user.

The accounting management output unit 140 may output a message such as 'notification' to the group chat room as shown in FIG. 3 with the matching result received from the accounting management matching unit 130.

Hereinafter, referring to FIG. 5, a flowchart and an embodiment in which a schematic flow is shown for a method of managing a plurality of users using a chatbot will be described.

FIG. 5 is a flowchart illustrating a flow of a method for managing an account between a plurality of users using a chatbot according to an exemplary embodiment of the present invention.

Accounting management method between a plurality of users using a chatbot according to the present invention can be performed by the accounting management device 100 of FIG. 2, the accounting management device 100 using a chatbot according to the present invention Software (application) for performing a series of processes according to the management method may be installed in advance. Therefore, the same components as those in the accounting management apparatus 100 of FIG. 2 are given the same reference numerals, and repeated descriptions thereof will be omitted.

Accounting management method between a plurality of users using a chatbot according to an embodiment of the present invention, the accounting management device 100 can monitor the conversation history and attachments sent and received in the group chat room to detect keywords for accounting start (Step S510).

When the accounting management device 100 detects a keyword for starting an accounting, the accounting management device 100 may extract a key keyword from the stored conversation history and the attached file through natural language processing (step S520).

The accounting management device 100 may group key keywords into a string group and a numeric string group (step S530).

The accounting management device 100 may match any one of a plurality of users with any one string or a string sequence among a plurality of string groups based on the key keyword (step S540).

When any one of the plurality of users is not matched as a result of the matching, the accounting management apparatus 100 performs re-matching to preliminary candidate groups. At the same time, feedback on core keyword extraction and grouping can be executed, and feedback on a keyword list for starting accounting management can be executed (NO in step S540).

The accounting management device 100 may output a notification message to the group chat window together with the settlement amount determined in the predetermined phrase based on the matching result (step S550).

As such, a plurality of user-to-user accounting methods using the chatbot of the present invention may be implemented in the form of program instructions that may be implemented as an application or executed through various computer components, and recorded in a computer-readable recording medium. The computer-readable recording medium may include program instructions, data files, data structures, etc. alone or in combination.

Program instructions recorded on the computer-readable recording medium are those specially designed and configured for the present invention, and may be known and available to those skilled in the computer software arts.

Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks and magnetic tape, optical recording media such as CD-ROMs and DVDs, and magneto-optical media such as floptical disks. media) and hardware devices specifically configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like.

Examples of program instructions include not only machine code generated by a compiler, but also high-level language code that can be executed by a computer using an interpreter or the like. The hardware device may be configured to operate as one or more software modules to perform the process according to the invention, and vice versa.

Although the above has been described with reference to the embodiments, those skilled in the art will understand that various modifications and changes can be made without departing from the spirit and scope of the invention as set forth in the claims below. Could be.

10: Accounting management system between multiple users using chatbot
100: accounting device
110: accounting management unit
120: accounting extractor
130: accounting management matching unit
140: accounting management output
200: user terminal
410A: Horizontal Line Top Auxiliary Line
410B: Horizontal line bottom auxiliary line
420A: Vertical left line
420B: Vertical Line Right Side Line

Claims (11)

The accounting management device detects a keyword for starting a predetermined accounting management in a group chat room in which a plurality of users participated,
The accounting management device that detects the keyword extracts key keywords for accounting management by processing natural language processing of messages or attachments sent and received in the group chat room,
The accounting management device divides the core keyword into a string group and a numeric string group, and matches any one of the plurality of users and a string of any one of the string group or any one of the numeric string group,
The accounting management device determines a settlement amount to be exchanged between the plurality of users based on a matching result, and outputs a notification message together with the settlement amount determined in a predetermined phrase in the group chat room. Accounting method.
The method of claim 1,
Matching any one of the plurality of users and any one string of the string group or any one of the string group,
The group of numeric strings whose values derived through arithmetic operation among the numeric strings other than the numeric string having the highest value among the numeric string groups are the same as the value of the numeric string having the highest value is designated as a candidate candidate numeric string. Accounting management method between multiple users using chatbot.
The method of claim 2,
Outputting a notification message with the settlement amount determined in a predetermined phrase in the group chat room,
If any one of the plurality of users does not match any one of the numeric string group as a result of the matching,
And matching any one of the preliminary candidate numbers with a non-matching user and outputting a predetermined phrase as a notification message along with the matching result.
The method of claim 2,
Outputting a notification message with the settlement amount determined in a predetermined phrase in the group chat room,
If any one of the plurality of users does not match any one of the string group as a result of the matching,
And a candidate candidate string which is a set of character strings having the highest correlation with the candidate candidate strings.
The method of claim 4, wherein
Outputting a notification message with the settlement amount determined in a predetermined phrase in the group chat room,
If any one of the plurality of users does not match any one of the string group as a result of the matching,
Matching any one of the preliminary candidate strings with the unmatched user and outputs a predetermined phrase as a notification message with the matching result, accounting management between a plurality of users using a chatbot.
The method of claim 1,
The attachment includes a receipt,
Extracting the key keyword,
The accounting management device that detects a barcode included in the receipt extracts a first key keyword for accounting management by processing a natural language of the text extracted from the receipt,
The accounting management device is to extract the second key keyword for accounting management by processing the natural language processing the messages or attachments sent and received in the group chat room, accounting management between a plurality of users using a chatbot.
The method of claim 6,
Extracting the first key keyword,
The accounting management device is to extract the text in the same line, such as a string of numbers and 'won', 'WON' first, accounting management between a plurality of users using a chatbot.
The method of claim 6,
Extracting the first key keyword,
The accounting management device sequentially extracts a horizontal line including a string of numbers from the text in the image,
The accounting management device may be configured to have a vertical line equal to a vertical line corresponding to a numeric string or a preset condition in a text included in the horizontal line, in which a consecutive sum of numerical values corresponding to adjacent vertical lines is equal to the vertical string or a preset condition of the next string. And a group having the same value as that of the numeric string corresponding to the adjacent vertical lines as the first preliminary candidate numeric string.
The method of claim 8,
Dividing the key keyword into a string group and a numeric string group,
And a character string corresponding to a horizontal line of the first candidate candidate string as the first candidate candidate string.
The method of claim 9,
The step of matching the string of numbers and the string,
The accounting management device outputs a popup window for selecting the first preliminary candidate strings to each user of the group chat room,
The accounting management device uses a chatbot to match any one of the plurality of users and any one string of the first preliminary candidate strings with one of the first preliminary candidate strings based on a popup window result. Accounting management between users.
An accounting management detector for detecting a keyword for starting a predetermined accounting management in a group chat room in which a plurality of users participated;
An accounting management extracting unit extracting a key keyword for accounting management by processing the message or attachment file sent and received in the group chat room;
An accounting management matching unit for dividing the core keyword into a string group and a numeric string group, and matching any one of the plurality of users and any one string of the string group or any one of the numeric string groups; And
A plurality of chatbots including a accounting management output unit configured to determine a settlement amount to be exchanged between the plurality of users based on a matching result and to output a notification message together with the settlement amount determined in a predetermined phrase in the group chat room. User accounting device.

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