Multi-party video conference collaborative conversion method, system and conference terminal

By using the first and second conference terminals to collaborate in the multi-party video conferencing collaborative conversion method, and using the first and second conference terminals to collaborate on the similarity matching and update of the files according to the importance of the file, the problem of low accuracy of similarity matching and automatic update in the prior art is solved, and more efficient file management and synergy effects are achieved.

CN119893029AInactive Publication Date: 2025-04-25CASSITEL COMM EQUIP (SHENZHEN) CO LTD

Patent Information

Application Number
CN202510061224.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing multi-party video conferencing collaborative conversion method has low accuracy in file content similarity matching and automatic update, which may lead to information conflicts and untimely updates.

Method used

The meeting files are managed collaboratively by the first and second meeting terminals, the original file copy is divided into multiple sub-files by importance, and the original file content is automatically updated according to the management status and similarity matching.

Benefits of technology

It improves the efficiency and synergistic effect of conference document management, ensures accurate and consistent content, and avoids the problems of information conflicts and untimely updates.

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Abstract

The invention discloses a multi-party video conference collaborative conversion method and system and a conference terminal, and the method comprises the steps that a participant accesses or downloads a conference file through a first conference terminal, and the conference file is an original conference file; the conference participating user performs management operation on a conference file through a second conference terminal, wherein the conference file is an original conference file copy; dividing the original conference file copy into a plurality of sub-files based on the importance of each file in the original conference file copy; and obtaining the management state of the sub-file of the current original conference file, performing similarity matching on the sub-file content involving multi-person management, and updating the original conference file content. The method has the advantages that direct modification of the original file is avoided by distinguishing access and management operations of the conference file, the file is divided into a plurality of sub-files, similarity matching is carried out, cooperation efficiency and information consistency are effectively improved, and real-time updating and accurate management are ensured.
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Description

Technical Field

[0001] The present invention relates to file management technology, and in particular to a multi-party video conference collaborative conversion method, system and conference terminal. Background Art

[0002] A multi-party video conference collaborative conversion method, system and conference terminal, which efficiently manage and update conference files through the collaborative work of a first conference terminal and a second conference terminal. Participating users access or download the original conference file through the first conference terminal, and manage its copy through the second conference terminal. The copy of the conference file is divided into multiple sub-files according to the importance of the file, which is convenient for detailed management of different sub-files. The system monitors and evaluates the changes in the file content in real time by obtaining the management status of each sub-file in the copy of the original conference file. When it involves sub-files managed by multiple people, the system will perform similarity matching to determine the similarity and degree of modification of the file content. Based on the results of the similarity matching, the system can automatically update the content of the original conference file to ensure the accuracy and consistency of the file content.

[0003] A multi-party video conference collaborative conversion method currently on the market mainly relies on the combination of cloud storage and online collaboration tools to improve the efficiency of collaboration among team members and the convenience of file management. Common methods include using cloud platforms for centralized storage and sharing of files. Team members can upload, download, and edit files on these platforms, and collaborate with multiple people in real time to avoid version confusion. However, the current file collaboration management methods on the market often focus on basic file sharing and version control, lacking fine-grained file division and dynamic management based on importance. Although multiple platforms support real-time collaboration, the accuracy of similarity matching and automatic updates of file content managed by multiple parties is low, which may lead to information conflicts and untimely updates. Summary of the invention

[0004] In order to improve the existing multi-party video conference collaborative conversion method, a multi-party video conference collaborative conversion method, system and conference terminal are provided. The method manages conference files through the first and second conference terminals, divides the original file copies into multiple sub-files according to importance, and automatically updates the original file content according to the management status and similarity matching. The efficiency and collaborative effect of conference file management are improved, and the content is ensured to be accurate and consistent.

[0005] In order to achieve the above purpose, the technical solution adopted by the present invention is:

[0006] A multi-party video conference collaborative conversion method, comprising:

[0007] The conference user accesses or downloads the conference file through the first conference terminal, and the conference file is the original conference file;

[0008] The conference user manages the conference file through the second conference terminal, and the conference file is a copy of the original conference file;

[0009] Based on the importance of each file in the original meeting file copy, the original meeting file copy is divided into multiple sub-files;

[0010] Obtain the management status of the sub-files of the current original conference file copy, perform similarity matching on the sub-file contents managed by multiple people, and update the original conference file contents.

[0011] Preferably, the conference participant accesses or downloads the conference file through the first conference terminal, and the conference file is an original conference file specifically including:

[0012] Participants log in to their personal accounts and enter the video conference room;

[0013] Obtain the content of meeting documents, including meeting agenda, relevant documents, and attachments;

[0014] The first conference terminal has access and management rights to the original conference file and the copy of the original conference file. Under normal circumstances, only the access and download rights to the original conference file are enabled. When the second conference terminal fails, the first conference terminal can take over the functions of the second conference terminal;

[0015] The original meeting documents include basic meeting information, attachments and related materials. The content of the original meeting documents can only be updated by uploading the updated content of the copy of the original meeting documents.

[0016] Preferably, the conference participant performs management operations on the conference file through the second conference terminal, and the conference file is a copy of the original conference file, which specifically includes:

[0017] Participants log in to their personal accounts and enter the video conference room;

[0018] Obtain copies of meeting documents, including meeting agendas, relevant documents, and attachments;

[0019] The conference user updates the content in the conference file copy through the second conference terminal;

[0020] The second conference terminal has access and management rights to the original conference file and the copy of the original conference file. Under normal circumstances, only the access and management rights to the copy of the original conference file are enabled. When the first conference terminal fails, the second conference terminal can take over the functions of the first conference terminal;

[0021] The copy of the original meeting document retains all the contents of the original document and is used for subsequent updates and modifications. Each version of the copy has a unique creation time and version number for subsequent tracking of file change records.

[0022] Preferably, the dividing the original conference document copy into a plurality of sub-files based on the importance of each file in the original conference document copy specifically includes:

[0023] Determine the importance of each document based on the original copy of the meeting documents;

[0024] Based on the importance of each file, it is divided into core files, important files, and general files;

[0025] Extract the content of each importance level, generate multiple sub-files, and add serial numbers;

[0026] Based on the account permissions of the participating users, different permissions are granted to each participating user to limit their management permissions on the copies of the original meeting documents.

[0027] Preferably, the obtaining of the management status of the sub-file of the current original conference file copy, performing similarity matching on the sub-file contents involved in the management of multiple persons, and updating the original conference file contents specifically includes:

[0028] Based on the account permissions of the participating users, the management file contents within their permissions are opened;

[0029] Based on the sub-file sequence number of the file level currently managed by the participant user, obtain the number of managers of the current sub-file;

[0030] Based on the number of administrators of the current sub-file, if it is 1, the updated content of the current participating user is uploaded to the original conference file;

[0031] Based on the situation that the number of managers of the current sub-file is greater than 1, determine whether the contents currently managed by multiple people are the same. If not, upload the updated contents of the current participating user to the original conference file;

[0032] Based on the situation where multiple people are currently managing the same content, the updated content of multiple current conference participants is matched for similarity, and the updated content with the highest matching degree is obtained and uploaded to the original conference file;

[0033] Based on the process of uploading updated content to the original conference file, a prompt mechanism is used to reduce the occurrence of conflicts. The prompt mechanism includes: when there is updated content uploaded, an update prompt is given when downloading the original conference file, and the participating user chooses whether to continue downloading.

[0034] Preferably, the method of judging whether the contents currently managed by multiple people are the same based on the fact that the number of managers of the current sub-file is greater than 1, and if not, uploading the updated contents of the current participating user to the original conference file specifically includes:

[0035] Based on the line number and character position identifier, when updating, the modified line number or character position is recorded, and these positions are compared to see if they overlap. If two people modify the same line or character range, the updated parts are judged to be the same.

[0036] Preferably, based on the situation that the content currently managed by multiple people is the same, similarity matching is performed on the updated content of multiple current conference participants, and the updated content with the highest matching degree is obtained and uploaded to the original conference file, which specifically includes:

[0037] Get the updated content of multiple current participants and vectorize it using TF-IDF.

[0038] The TF-IDF specifically includes: word frequency TF: indicates the frequency of a word appearing in the updated content, inverse document frequency IDF: indicates the importance of a word. Words that frequently appear in all documents have less information and a smaller IDF value. The TF-IDF value of each word is calculated through the updated content, and the updated content is converted into a vector. The formula is:

[0039] TF-IDF(t,d)=TF(t,d)×IDF(t)

[0040] Among them, t is the word, d is the updated content;

[0041] Based on the updated content vectors of different participating users, the cosine similarity between multiple vectors is calculated. The larger the value, the higher the similarity between the two updated contents. The formula is:

[0042]

[0043] Based on the similarities between the multiple updated contents obtained, the one with the highest similarity is obtained and uploaded to the original conference file.

[0044] Furthermore, a multi-party video conference collaborative conversion system includes:

[0045] First conference terminal: the first conference terminal is mainly used to access and download conference files or take over the functions of the second conference terminal when the second conference terminal fails;

[0046] Second conference terminal: The second conference terminal is mainly used to manage conference files or take over the functions of the first conference terminal when the second conference terminal fails;

[0047] Original conference file update module: The original conference file update module is mainly used to upload the final update content of the participating users to the original conference file;

[0048] Hierarchical division module: The hierarchical division module is mainly used to assess the importance of the content of each file in the original meeting file copy, and to perform hierarchical division, generate multiple sub-files, and add serial numbers;

[0049] Management number counting module: the management number counting module is mainly used to obtain the number of managers of the current sub-file based on the sub-file sequence number of the file level currently managed by the participating user;

[0050] Update judgment module: The update judgment module is mainly used to judge whether the current update content is uploaded to the original meeting file based on the statistical number of managers;

[0051] Similarity matching module: The similarity matching module is mainly used to perform similarity matching on the updated contents of multiple current conference participants based on the situation that the contents currently managed by multiple people are the same, and obtain the updated contents with the highest matching degree and upload them to the original conference file;

[0052] Processor: The processor is mainly used for the calculation of formulas in each module.

[0053] Compared with the prior art, the advantages of the present invention are:

[0054] By distinguishing the access and management operations of conference files, the flexibility and security of file management are improved. Participants access the original conference files through the first conference terminal to ensure that the integrity of the file content is not damaged; when managing through the second conference terminal, the copy of the original file is operated, which can avoid direct modification of the original file, thereby reducing operational risks. By dividing the original file copy into multiple sub-files based on the importance of the file, more detailed file management and collaboration can be achieved. The system compares the content of sub-files managed by multiple people through similarity matching to ensure the consistency of each part of the content and avoid content conflicts between different users. The real-time update of the original file content ensures that all participants can obtain the latest file version synchronously, ensuring the timely sharing of information. BRIEF DESCRIPTION OF THE DRAWINGS

[0055] Figure 1 A schematic diagram of the method and system proposed by the present invention;

[0056] Figure 2 A schematic diagram of a first conference terminal of the method and system proposed by the present invention;

[0057] Figure 3 A schematic diagram of a second conference terminal of the method and system proposed by the present invention;

[0058] Figure 4 A schematic diagram of copy file division of the method and system proposed by the present invention;

[0059] Figure 5 A schematic diagram of file content update of the method and system proposed by the present invention;

[0060] Figure 6 A schematic diagram of updating content determination of the method and system proposed by the present invention;

[0061] Figure 7 A schematic diagram of similarity matching of the method and system proposed in the present invention;

[0062] Figure 8 This is the architecture diagram of the conference terminal in this solution;

[0063] Fig. 9 This is a schematic diagram of the computer-readable storage medium structure in this solution. DETAILED DESCRIPTION

[0064] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0065] A multi-party video conference collaborative conversion system, comprising:

[0066] First conference terminal: the first conference terminal is mainly used to access and download conference files or take over the functions of the second conference terminal when the second conference terminal fails;

[0067] Second conference terminal: The second conference terminal is mainly used to manage conference files or take over the functions of the first conference terminal when the second conference terminal fails;

[0068] Original conference file update module: The original conference file update module is mainly used to upload the final update content of the participating users to the original conference file;

[0069] Hierarchical division module: The hierarchical division module is mainly used to assess the importance of the content of each file in the original meeting file copy, and to perform hierarchical division, generate multiple sub-files, and add serial numbers;

[0070] Management number counting module: the management number counting module is mainly used to obtain the number of managers of the current sub-file based on the sub-file sequence number of the file level currently managed by the participating user;

[0071] Update judgment module: The update judgment module is mainly used to judge whether the current update content is uploaded to the original meeting file based on the statistical number of managers;

[0072] Similarity matching module: The similarity matching module is mainly used to perform similarity matching on the updated contents of multiple current conference participants based on the situation that the contents currently managed by multiple people are the same, and obtain the updated contents with the highest matching degree and upload them to the original conference file;

[0073] Processor: The processor is mainly used for the calculation of formulas in each module.

[0074] See also Figure 1 As shown, a multi-party video conference collaborative conversion method includes:

[0075] Step 1: A conference participant accesses or downloads a conference file through a first conference terminal, where the conference file is an original conference file;

[0076] Step 2: The conference user manages the conference file through the second conference terminal, and the conference file is a copy of the original conference file;

[0077] Step 3: Divide the original meeting document copy into multiple sub-files based on the importance of each file in the original meeting document copy;

[0078] Step 4: Obtain the management status of the sub-files of the current original conference file copy, perform similarity matching on the sub-file contents managed by multiple people, and update the original conference file contents.

[0079] See also Figure 2 As shown, the conference user accesses or downloads the conference file through the first conference terminal, and the conference file is an original conference file specifically including:

[0080] Participants log in to their personal accounts and enter the video conference room;

[0081] Obtain the content of meeting documents, including meeting agenda, relevant documents, and attachments;

[0082] The first conference terminal has access and management rights to the original conference file and the copy of the original conference file. Under normal circumstances, only the access and download rights to the original conference file are enabled. When the second conference terminal fails, the first conference terminal can take over the functions of the second conference terminal;

[0083] The original meeting documents include basic meeting information, attachments and related materials. The content of the original meeting documents can only be updated by uploading the updated content of the copy of the original meeting documents.

[0084] See also Figure 3 As shown, the conference user manages the conference file through the second conference terminal, and the conference file is a copy of the original conference file and specifically includes:

[0085] Participants log in to their personal accounts and enter the video conference room;

[0086] Obtain copies of meeting documents, including meeting agendas, relevant documents, and attachments;

[0087] The conference user updates the content in the conference file copy through the second conference terminal;

[0088] The second conference terminal has access and management rights to the original conference file and the copy of the original conference file. Under normal circumstances, only the access and management rights to the copy of the original conference file are enabled. When the first conference terminal fails, the second conference terminal can take over the functions of the first conference terminal;

[0089] The copy of the original meeting document retains all the contents of the original document and is used for subsequent updates and modifications. Each version of the copy has a unique creation time and version number for subsequent tracking of file change records.

[0090] See also Figure 4 As shown, based on the importance of each file in the original conference file copy, the original conference file copy is divided into multiple sub-files, specifically including:

[0091] Determine the importance of each document based on the original copy of the meeting documents;

[0092] Based on the importance of each file, it is divided into core files, important files, and general files;

[0093] Extract the content of each importance level, generate multiple sub-files, and add serial numbers;

[0094] Based on the account permissions of the participating users, different permissions are granted to each participating user to limit their management permissions on the copies of the original meeting documents.

[0095] Specifically, the standards for clearly classifying files include whether the file content includes key decisions, strategic plans, important discussions, whether the file contains sensitive information such as business secrets, financial data, personnel information, whether the file involves specific personnel or departments, or whether it is related to the overall strategy.

[0096] See also Figure 5 As shown, obtaining the management status of the sub-files of the current original conference file copy, performing similarity matching on the sub-file contents managed by multiple people, and updating the original conference file contents specifically include:

[0097] Based on the account permissions of the participating users, the management file contents within their permissions are opened;

[0098] Based on the sub-file sequence number of the file level currently managed by the participant user, obtain the number of managers of the current sub-file;

[0099] Based on the number of administrators of the current sub-file, if it is 1, the updated content of the current participating user is uploaded to the original conference file;

[0100] Based on the situation that the number of managers of the current sub-file is greater than 1, determine whether the contents currently managed by multiple people are the same. If not, upload the updated contents of the current participating user to the original conference file;

[0101] Based on the situation where multiple people are currently managing the same content, the updated content of multiple current conference participants is matched for similarity, and the updated content with the highest matching degree is obtained and uploaded to the original conference file;

[0102] Based on the process of uploading updated content to the original conference file, a prompt mechanism is used to reduce the occurrence of conflicts. The prompt mechanism includes: when there is updated content uploaded, an update prompt is given when downloading the original conference file, and the participating user chooses whether to continue downloading.

[0103] Specifically, when multiple people are editing a file, a locking mechanism can also be used to prevent different users from editing the same content at the same time. Optimistic locking allows everyone to edit first, then checks for conflicts; pessimistic locking locks part of the file before editing to prevent others from modifying it.

[0104] See also Figure 6 , based on the fact that the number of managers of the current sub-file is greater than 1, determine whether the content currently managed by multiple people is the same. If not, upload the updated content of the current participating user to the original meeting file. Specifically include:

[0105] Based on the line number and character position identifier, when updating, the modified line number or character position is recorded, and these positions are compared to see if they overlap. If two people modify the same line or character range, the updated parts are judged to be the same.

[0106] It is understandable that when multiple people collaborate to manage content, the lack of an audit mechanism may lead to quality issues. Therefore, it is necessary to set up a content audit process to ensure that each modification undergoes a certain quality check, especially for important documents or data. You can designate a dedicated person to be responsible for the audit, or use automated tools for quality checks.

[0107] See also Figure 7 Based on the fact that the content currently managed by multiple people is the same, the updated content of multiple current participating users is matched for similarity, and the updated content with the highest matching degree is obtained and uploaded to the original meeting file. Specifically, it includes:

[0108] Get the updated content of multiple current participants and vectorize it using TF-IDF.

[0109] The TF-IDF specifically includes: word frequency TF: indicates the frequency of a word appearing in the updated content, inverse document frequency IDF: indicates the importance of a word. Words that frequently appear in all documents have less information and a smaller IDF value. The TF-IDF value of each word is calculated through the updated content, and the updated content is converted into a vector. The formula is:

[0110] TF-IDF(t,d)=TF(t,d)×IDF(t)

[0111] Among them, t is the word, d is the updated content;

[0112] Based on the updated content vectors of different participating users, the cosine similarity between multiple vectors is calculated. The larger the value, the higher the similarity between the two updated contents. The formula is:

[0113]

[0114] Based on the similarities between the multiple updated contents obtained, the one with the highest similarity is obtained and uploaded to the original conference file.

[0115] Furthermore, the method according to the embodiment of the present application can also be performed by Figure 8 The architecture of the conference terminal shown in FIG. Figure 8 As shown, the conference terminal 500 may include a bus 501, one or more CPUs 502, a read-only memory (ROM) 503, a random access memory (RAM) 504, a communication port 505 connected to a network, an input / output component 506, a hard disk 507, etc. The storage device in the conference terminal 500, such as ROM 503 or hard disk 507, may store a multi-party video conference collaborative conversion method, system and conference terminal provided by the present application. The conference terminal 500 may also include a terminal interface 508. Of course, Figure 8 The architecture shown is only exemplary and can be omitted according to actual needs when implementing different devices. Figure 8 One or more components of a conference terminal are shown.

[0116] Fig. 9 Schematic diagram of the computer-readable storage medium structure provided by an embodiment of the present application. Fig. 9As shown, a computer-readable storage medium 600 according to an embodiment of the present application is shown. Computer-readable instructions are stored on the computer-readable storage medium 600. When the computer-readable instructions are executed by the processor, a multi-party video conference collaborative conversion method, system and conference terminal according to an embodiment of the present application described with reference to the above figures can be executed. The storage medium 600 includes, but is not limited to, for example, volatile memory and / or non-volatile memory. Volatile memory may include, for example, random access memory (RAM) and cache memory (cache), etc. Non-volatile memory may include, for example, read-only memory (ROM), hard disk, flash memory, etc.

[0117] It should be noted that the sequence of the above embodiments of the present invention is only for description and does not represent the advantages and disadvantages of the embodiments. The above is a description of a specific embodiment of this specification. In addition, the processes depicted in the accompanying drawings do not necessarily require the specific order or continuous order shown to achieve the desired results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.

[0118] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0119] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-party video conference collaborative conversion method, characterized in that: include: The conference user accesses or downloads the conference file through the first conference terminal, and the conference file is the original conference file; The conference user manages the conference file through the second conference terminal, and the conference file is a copy of the original conference file; Based on the importance of each file in the original meeting file copy, the original meeting file copy is divided into multiple sub-files; Obtain the management status of the sub-files of the current original conference file copy, perform similarity matching on the sub-file contents managed by multiple people, and update the original conference file contents.

2. A multi-party video conference collaborative conversion method according to claim 1, characterized in that: The conference user accesses or downloads the conference file through the first conference terminal, and the conference file is an original conference file specifically including: Participants log in to their personal accounts and enter the video conference room; Obtain the content of meeting documents, including meeting agenda, relevant documents, and attachments; The first conference terminal has access and management rights to the original conference file and the copy of the original conference file. Under normal circumstances, only the access and download rights to the original conference file are enabled. When the second conference terminal fails, the first conference terminal can take over the functions of the second conference terminal; The original meeting documents include basic meeting information, attachments and related materials. The content of the original meeting documents can only be updated by uploading the updated content of the copy of the original meeting documents.

3. A multi-party video conference collaborative conversion method according to claim 1, characterized in that: The conference user manages the conference file through the second conference terminal, and the conference file is a copy of the original conference file and specifically includes: Participants log in to their personal accounts and enter the video conference room; Obtain copies of meeting documents, including meeting agendas, relevant documents, and attachments; The conference user updates the content in the conference file copy through the second conference terminal; The second conference terminal has access and management rights to the original conference file and the copy of the original conference file. Under normal circumstances, only the access and management rights to the copy of the original conference file are enabled. When the first conference terminal fails, the second conference terminal can take over the functions of the first conference terminal; The copy of the original meeting document retains all the contents of the original document and is used for subsequent updates and modifications. Each version of the copy has a unique creation time and version number for subsequent tracking of file change records.

4. A multi-party video conference collaborative conversion method according to claim 1, characterized in that: The dividing of the original conference document copy into a plurality of sub-files based on the importance of each file in the original conference document copy specifically includes: Determine the importance of each document based on the original copy of the meeting documents; Based on the importance of each file, it is divided into core files, important files, and general files; Extract the content of each importance level, generate multiple sub-files, and add serial numbers; Based on the account permissions of the participating users, different permissions are granted to each participating user to limit their management permissions on the copies of the original meeting documents.

5. A multi-party video conference collaborative conversion method according to claim 1, characterized in that: The obtaining of the management status of the sub-files of the current original conference file copy, performing similarity matching on the sub-file contents managed by multiple people, and updating the original conference file contents specifically include: Based on the account permissions of the participating users, the management file contents within their permissions are opened; Based on the sub-file sequence number of the file level currently managed by the participant user, obtain the number of managers of the current sub-file; Based on the number of administrators of the current sub-file, if it is 1, the updated content of the current participating user is uploaded to the original conference file; Based on the situation that the number of managers of the current sub-file is greater than 1, determine whether the contents currently managed by multiple people are the same. If not, upload the updated contents of the current participating user to the original conference file; Based on the situation where multiple people are currently managing the same content, the updated content of multiple current conference participants is matched for similarity, and the updated content with the highest matching degree is obtained and uploaded to the original conference file; Based on the process of uploading updated content to the original conference file, a prompt mechanism is used to reduce the occurrence of conflicts. The prompt mechanism includes: when there is updated content uploaded, an update prompt is given when downloading the original conference file, and the participating user chooses whether to continue downloading.

6. A multi-party video conference collaborative conversion method according to claim 5, characterized in that: The method of judging whether the contents managed by multiple users are the same based on the fact that the number of managers of the current sub-file is greater than 1, and if not, uploading the updated contents of the current participating user to the original conference file specifically includes: Based on the line number and character position identifier, when updating, the modified line number or character position is recorded, and these positions are compared to see if they overlap. If two people modify the same line or character range, the updated parts are judged to be the same.

7. A multi-party video conference collaborative conversion method according to claim 6, characterized in that: Based on the situation that the content currently managed by multiple people is the same, the similarity matching of the updated content of multiple current conference participants is performed, and the updated content with the highest matching degree is obtained and uploaded to the original conference file specifically includes: Get the updated content of multiple current participants and vectorize it using TF-IDF. The TF-IDF specifically includes: word frequency TF: indicates the frequency of a word appearing in the updated content, inverse document frequency IDF: indicates the importance of a word. Words that frequently appear in all documents have less information and a smaller IDF value. The TF-IDF value of each word is calculated through the updated content, and the updated content is converted into a vector. The formula is: TF-IDF(t,d)=TF(t,d)×IDF(t) Among them, t is the word, and d is the updated content; Based on the updated content vectors of different participating users, the cosine similarity between multiple vectors is calculated. The larger the value, the higher the similarity between the two updated contents. The formula is: Based on the similarities between the multiple updated contents obtained, the one with the highest similarity is obtained and uploaded to the original conference file.

8. A multi-party video conference collaborative conversion system, used to implement a multi-party video conference collaborative conversion method as claimed in any one of claims 1 to 7, characterized in that: include: First conference terminal: the first conference terminal is mainly used to access and download conference files or take over the functions of the second conference terminal when the second conference terminal fails; Second conference terminal: The second conference terminal is mainly used to manage conference files or take over the functions of the first conference terminal when the second conference terminal fails; Original conference file update module: The original conference file update module is mainly used to upload the final update content of the participating users to the original conference file; Hierarchical division module: The hierarchical division module is mainly used to assess the importance of the content of each file in the original meeting file copy, and to perform hierarchical division, generate multiple sub-files, and add serial numbers; Management number counting module: the management number counting module is mainly used to obtain the number of managers of the current sub-file based on the sub-file sequence number of the file level currently managed by the participating user; Update judgment module: The update judgment module is mainly used to judge whether the current update content is uploaded to the original meeting file based on the statistical number of managers; Similarity matching module: The similarity matching module is mainly used to perform similarity matching on the updated contents of multiple current conference participants based on the situation that the contents currently managed by multiple people are the same, and obtain the updated contents with the highest matching degree and upload them to the original conference file; Processor: The processor is mainly used for the calculation of formulas in each module.

9. A conference terminal, characterized in that: include: at least one processor; and a memory communicatively connected to the at least one processor; wherein, The memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute a multi-party video conference collaborative conversion method as described in any one of claims 1-7.

10. A computer-readable storage medium storing computer-readable instructions, characterized in that: When the computer-readable instructions are executed by a processor, a multi-party video conference collaborative conversion method according to any one of claims 1 to 7 is implemented.

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