CN112350834B - AI voice conference system with screen and method - Google Patents

AI voice conference system with screen and method Download PDF

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Publication number
CN112350834B
CN112350834B CN202011045954.6A CN202011045954A CN112350834B CN 112350834 B CN112350834 B CN 112350834B CN 202011045954 A CN202011045954 A CN 202011045954A CN 112350834 B CN112350834 B CN 112350834B
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screen
voice
conference
module
recording
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CN112350834A (en
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陆永瑜
梁永治
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Shenzhen Fenda Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00—Speaker identification or verification techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Computer Security & Cryptography (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Telephonic Communication Services (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The invention discloses an AI voice on-screen conference system and a method, wherein the AI voice on-screen conference system comprises an APP client, an intelligent on-screen sound box and a cloud server; the APP client and the intelligent sound box with the screen are in communication connection with the cloud server; the APP client comprises a login registration module and a voiceprint recording module; the intelligent sound box with the screen comprises a recording module, a voice-to-character module, a conference recording module and a communication module; the recording module is used for picking up sound in a conference, the voice-to-character module is used for converting the sound into characters, and the conference recording module is used for arranging and storing the characters; the cloud server is used for meeting management and storage the APP client and the data uploaded by the intelligent sound box with the screen. Meanwhile, the invention provides an AI voice on-screen conference method. According to the technical scheme, the conference recording is automatically completed, the conference record is generated and is visually displayed on the display module, the use is convenient, and the user experience is improved.

Description

AI voice conference system with screen and method
Technical Field
The invention relates to the technical field of AI voice conference with a screen, in particular to an AI voice conference system with a screen and a method thereof.
Background
In the prior art, a teleconference, a mobile phone conference, an electronic conference, a video conference and the like realize a multi-party conference by participants in different places through a network, but the recording of the multi-party call cannot be realized in the conference, and the rapid generation of a conference record cannot be realized. Meanwhile, mobile phone APP applications involve many authority restrictions, for example, most mobile phones can restrict recording behaviors of the mobile phone APP in a mobile phone call process in order to prevent some malicious APPs from monitoring calls and capturing call data at the background.
Disclosure of Invention
The invention provides an AI voice conference system with a screen and a method thereof, aiming at solving the problem that the conference recording can not be carried out and the conference recording can not be generated in real time in the prior art.
In order to achieve the purpose, the AI voice on-screen conference system provided by the invention comprises an APP client, an intelligent on-screen sound box and a cloud server; the APP client and the intelligent sound box with the screen are in communication connection with the cloud server; the APP client comprises a login registration module and a voiceprint recording module, the login registration module is used for user identity registration and login, the voiceprint recording module is used for recording and acquiring voiceprint data of a user, and the voiceprint data is used for binding the intelligent sound box with the screen so as to realize user identity identification on the intelligent sound box with the screen according to the voiceprint data of the user; the intelligent sound box with the screen comprises a recording module, a voice-to-character module, a conference recording module and a communication module; the voice conversion and text conversion system comprises a voice recording module, a text conversion module, a conference recording module and a communication module, wherein the voice recording module is used for picking up voice in a conference, the voice conversion and text conversion module is used for converting the voice into characters, the conference recording module is used for arranging and storing the characters, and the communication module is used for uploading recording data and conference recording data in the conference to a cloud server; the cloud server is used for meeting management and storage the APP client and the data uploaded by the intelligent sound box with the screen.
Preferably, the APP client further comprises a document sorting module; the document sorting module is used for carrying out document processing on the conference document issued by the cloud server.
Preferably, the smart sound box with a screen further comprises a microphone module and a noise reduction module, wherein the microphone module comprises a plurality of microphones to realize 360-degree omni-directional sound pickup; the noise reduction module is used for realizing noise reduction processing on the picked sound.
Preferably, the intelligent sound box with screen further comprises a display module, and the display module is used for displaying the conference record.
Meanwhile, the invention also provides an AI voice on-screen conference method, which comprises the following steps:
step S10: starting a conference mode of the intelligent sound box with the screen;
step S20: the intelligent sound box with the screen starts recording and converts the recording into characters in real time to be displayed on the display module;
step S30: and receiving a meeting ending instruction, stopping recording, generating a meeting record and storing the meeting record to the local or uploading the meeting record to a cloud server.
Further, before the step S10, the method further includes:
step S1: a user logs in an APP client;
step S2: judging whether the intelligent sound box is registered or not, and if not, guiding a user to register and binding the intelligent sound box with a screen;
and step S3: judging whether voiceprint collection is finished or not after the user successfully logs in, and executing the step S4 if voiceprint collection is not finished; otherwise, ending;
and step S4: and guiding a user to record the voiceprint, and uploading the recorded voiceprint data to a cloud server.
Furthermore, the voiceprint is used as the unique user identification code and is encrypted for storage, and when the user binds the intelligent sound box with the screen, the voiceprint is issued to the intelligent sound box with the screen through the cloud server.
Furthermore, bind intelligent area screen audio amplifier is that the user passes through APP customer end scanning the two-dimensional code of intelligent area screen audio amplifier is accomplished and is bound.
Further, the step S20 includes:
step S210: the intelligent sound box with the screen starts recording and acquires voice data;
step S220: preprocessing the voice data to extract voice characteristics of the voice data;
step S230: performing mode matching on the voice features and voice templates in a model base to obtain a best-matched voice mode, and training the model base based on the voice features;
step S240: carrying out user identity key value matching on the voice data according to pre-stored voiceprint data to obtain an array object; the array object comprises user identities and corresponding voice data which are successfully identified;
step S250: performing character conversion on the voice data according to the optimal voice mode;
step S260: and displaying the user identity and the successfully converted characters in the array object on a display module.
Further, the AI voice on-screen conference method further includes:
the APP client side obtains conference record data of the cloud server through an HTTPS interface protocol so as to achieve the purpose of listening back to conference records and sorting conference documents.
The AI voice conference system with the screen and the method thereof provided by the invention match with users through voice print recognition of an intelligent sound box with the screen, convert the recorded instant conference speech into characters through recording, automatically complete conference recording, generate conference recording, and visually display the conference recording on a display module, automatically upload the recording data and the conference recording data of the conference to a cloud server after the conference is finished, and check and perform document processing through an APP client, thereby realizing the whole-course recording and character recording of the conference process, simultaneously encrypting and storing the recording and conference recording data, and improving the security of the conference data; and the use is convenient, and the user experience is improved.
Drawings
Fig. 1 is a schematic structural diagram of an AI voice conference system with a screen according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the APP terminal in fig. 1;
fig. 3 is a schematic structural view of the intelligent sound box with a screen in fig. 1;
FIG. 4 is a schematic diagram of the intelligent speaker with screen of FIG. 3 showing a meeting;
fig. 5 is a schematic flowchart of an AI voice conference method with screen according to an embodiment of the present invention;
fig. 6 is a flowchart of step S20 in fig. 5.
In the figure, 10, APP client; 11. logging in a registration module; 12. a voiceprint recording module, a voiceprint recording module 13 and a document sorting module; 20. the intelligent sound box with the screen; 21. a recording module; 22. a voice-to-text module; 23. a conference recording module; 24. a communication module; 25. a microphone module; 26. a noise reduction module; 27. a display module; 30. and (4) a cloud server.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4 together, an embodiment of the present invention provides an AI voice conference system with screen, which includes an APP client 10, an intelligent speaker with screen 20 and a cloud server 30; the APP client 10, the intelligent sound box with screen 20 and the cloud server 30 are in communication connection through a network 100, and the network 100 may be a wired or wireless network, and may also be the internet; the APP client 10 comprises a login registration module 11, a voiceprint recording module 12 and a document sorting module 13, wherein the login registration module 11 is used for user identity registration and login, the voiceprint recording module 12 is used for recording and collecting voiceprint data of a user, and the voiceprint data is used for the APP client 10 to bind the intelligent sound box with screen 20 so as to realize user identity identification on the intelligent sound box with screen 20 according to the voiceprint data of the user; the document sorting module 13 is configured to perform document processing on a conference document sent by the cloud server 30.
The intelligent sound box with the screen 20 comprises a recording module 21, a voice-to-character module 22, a conference recording module 23 and a communication module 24; the recording module 21 is configured to pick up sound in a conference, the voice-to-text module 22 is configured to convert the sound into text, the conference recording module 23 is configured to sort and store the text, and the communication module 24 is configured to upload recording data and conference recording data in the conference to the cloud server 30; the intelligent sound box with screen 20 further comprises a microphone module 25, a noise reduction module 26 and a display module 27, wherein the microphone module 25 comprises a plurality of microphones to realize 360-degree omni-directional sound pickup; the noise reduction module 26 is configured to perform noise reduction processing on the picked-up sound, and the display module 27 is configured to display the meeting record, as shown in fig. 4, and is a schematic diagram in the meeting displayed by the display module 27. Specifically, in an embodiment, the microphone module 25 includes 4 microphones to realize 360-degree omni-directional sound pickup, and the noise reduction processing of the noise reduction module 26 makes the voice recognition rate reach more than 98%, and encrypts the recording and the text document content, thereby improving the security of conference data storage.
The cloud server 30 is used for conference management and storage of the APP client 10 and data uploaded by the intelligent screen loudspeaker box 20.
When a meeting is specifically carried out, the intelligent sound box with screen 20 can be a single sound box, which provides a meeting record at one meeting place, or a plurality of sound boxes, which are distributed at different meeting places and used for placing and using one intelligent sound box with screen 20 at each meeting place, so as to respectively realize the meeting record at each meeting place, and finally submit the meeting record to the cloud server 30 to realize the summary into a unified meeting record. The same conference distributed at different conference sites can be identified as the same conference by the conference ID.
The APP client sides 10 are multiple, and a user uses the APP client side to record voiceprints and achieve document arrangement of the conferences participated by the user. The document sorting is to perform editing, modifying, saving, sharing and exporting functions on the conference document issued by the server, and name and file the corresponding document.
Referring to fig. 5, an embodiment of the present invention further provides an AI audio on-screen conference method, where the AI audio on-screen conference method includes:
step S10: starting a conference mode of the intelligent sound box with the screen;
step S20: the intelligent sound box with the screen starts recording and converts the recording into characters in real time to be displayed on the display module;
step S30: and receiving a conference ending instruction, stopping recording, generating a conference record, and storing the conference record to the local or uploading the conference record to a cloud server.
Specifically, the method further includes, before the step S10:
step S1: a user logs in an APP client;
step S2: judging whether the intelligent sound box is registered or not, and if not, guiding a user to register and binding the intelligent sound box with a screen;
and step S3: judging whether voiceprint collection is finished or not after the user successfully logs in, and executing the step S4 if voiceprint collection is not finished; otherwise, ending;
and step S4: and guiding a user to record the voiceprint, and uploading the recorded voiceprint data to a cloud server. The voiceprint data are used for the APP client side to bind the intelligent screen loudspeaker box so as to achieve recognition of the user identity on the intelligent screen loudspeaker box according to the voiceprint data of the user. The intelligent sound box with the screen is bound by the scanning of the APP client side by the user through the two-dimensional code of the intelligent sound box with the screen. And after the binding is successful, when the intelligent sound box with the screen receives the voice of the user, determining the identity of the speaker by using voiceprint data judgment. The collected voiceprint data are uploaded to a cloud server through HTTPS and are encrypted and stored, the intelligent sound box with the screen receives the voiceprint data through connection with the server and downloads the voiceprint data to the local for encryption and storage, and voiceprint comparison is carried out according to the recording when a conference mode is started so as to confirm the identity of a speaker.
When carrying out the meeting, start the meeting mode on intelligence area screen audio amplifier, intelligence area screen audio amplifier gets into the meeting mode this moment, begins the recording, changes the recording into the word display on display module in real time when the recording.
Referring to fig. 6, the step S20 includes:
step S210: the intelligent sound box with the screen starts recording and acquires voice data;
step S220: preprocessing the voice data to extract voice characteristics of the voice data;
step S230: performing mode matching on the voice features and voice templates in a model base to obtain a best-matched voice mode, and training the model base based on the voice features;
step S240: carrying out user identity key value matching on the voice data according to pre-stored voiceprint data to obtain an array object; the array object comprises user identities which are successfully identified and corresponding voice data;
step S250: performing character conversion on the voice data according to the optimal voice mode;
step S260: and displaying the user identity and the successfully converted characters in the array object on a display module. The display is specifically shown in fig. 4.
When the conference is finished, an end key on the intelligent sound box with the screen is clicked or a preset conference end instruction is given, at the moment, the intelligent sound box with the screen stops recording, and recording data and conference records in the conference process are stored locally or uploaded to a cloud server. The APP client acquires a storage path of a conference record on the cloud server through an HTTPS interface protocol, and realizes the replay of the conference record, the viewing, modification and storage of document content, and the data synchronization with the cloud server through an interface transmission protocol. In addition, the APP client can share the document, and long connection and permission of the shared object are obtained through an HTTPS protocol to share the document. For example, long connections that acquire WeChat through HTTPS share WeChat friends.
Compared with the prior art, the AI voice conference system with the screen and the method thereof have the advantages that the voice print identification of the intelligent sound box with the screen is matched with a user, the instant conference speech is recorded and converted into characters, the conference recording is automatically completed, the conference recording is generated and visually displayed on the display module, the recording data and the conference recording data of the conference are automatically uploaded to the cloud server after the conference is finished, and the APP client side is used for checking and processing documents, so that the whole-course recording and the character recording of the conference process are realized, the recording data and the conference recording data are encrypted and stored, and the safety of the conference data is improved; and the use is convenient, and the user experience is improved.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.

Claims (10)

1. An AI voice conference system with screen is characterized in that the AI voice conference system with screen comprises an APP client, an intelligent speaker with screen and a cloud server; the APP client and the intelligent sound box with the screen are in communication connection with the cloud server; the APP client comprises a login registration module and a voiceprint recording module, the login registration module is used for user identity registration and login, the voiceprint recording module is used for recording and acquiring voiceprint data of a user, and the voiceprint data is used for binding the intelligent sound box with the screen so as to realize user identity identification on the intelligent sound box with the screen according to the voiceprint data of the user; the intelligent sound box with the screen comprises a recording module, a voice-to-character module, a conference recording module and a communication module; the voice conversion and text conversion system comprises a voice recording module, a text conversion module, a conference recording module and a communication module, wherein the voice recording module is used for picking up voice in a conference, the voice conversion and text conversion module is used for converting the voice into characters, the conference recording module is used for arranging and storing the characters, and the communication module is used for uploading recording data and conference recording data in the conference to a cloud server; the cloud server is used for meeting management and storage the APP client and the data uploaded by the intelligent sound box with the screen.
2. The AI voice with screen conference system of claim 1, wherein the APP client further comprises a documentation module; the document sorting module is used for carrying out document processing on the conference document issued by the cloud server.
3. The AI voice with screen conference system of claim 1, wherein the smart screen speaker further comprises a microphone module and a noise reduction module, the microphone module comprising a plurality of microphones to achieve omni-directional sound pickup covering 360 degrees; the noise reduction module is used for realizing noise reduction processing on the picked sound.
4. The AI voice with screen conference system of claim 3, wherein the smart screen speaker further comprises a display module for displaying the conference recording.
5. An AI voice with screen conference method applied to the AI voice with screen conference system according to any one of claims 1 to 4, wherein the AI voice with screen conference method comprises:
step S10: starting a conference mode of the intelligent sound box with the screen;
step S20: the intelligent sound box with the screen starts recording and converts the recording into characters in real time to be displayed on the display module;
step S30: and receiving a conference ending instruction, stopping recording, generating a conference record, and storing the conference record to the local or uploading the conference record to a cloud server.
6. The AI voice on-screen conference method according to claim 5, further comprising, before said step S10:
step S1: a user logs in an APP client;
step S2: judging whether the intelligent sound box is registered or not, and if not, guiding a user to register and binding the intelligent sound box with a screen;
and step S3: judging whether voiceprint collection is finished or not after the user successfully logs in, and executing the step S4 if voiceprint collection is not finished; otherwise, ending;
and step S4: and guiding a user to record the voiceprint, and uploading the recorded voiceprint data to a cloud server.
7. The AI voice with screen conference method of claim 6, wherein the voiceprint is stored encrypted as a user unique identifier, and is issued to the smart screen speaker through the cloud server when a user binds the smart screen speaker.
8. The AI voice with screen conference method of claim 7, wherein the binding of the smart tape screen speaker is accomplished by a user scanning the two-dimensional code of the smart tape screen speaker through the APP client.
9. The AI voice screen conference method according to claim 5, wherein the step S20 includes:
step S210: the intelligent sound box with the screen starts recording and acquires voice data;
step S220: preprocessing the voice data to extract voice characteristics of the voice data;
step S230: performing mode matching on the voice features and voice templates in a model base to obtain a best-matched voice mode, and training the model base based on the voice features;
step S240: carrying out user identity key value matching on the voice data according to pre-stored voiceprint data to obtain an array object; the array object comprises user identities and corresponding voice data which are successfully identified;
step S250: performing character conversion on the voice data according to the optimal voice mode;
step S260: and displaying the user identity and the successfully converted characters in the array object on a display module.
10. The AI-voice on-screen conference method according to claim 5, further comprising:
the APP client side obtains conference record data of the cloud server through an HTTPS interface protocol so as to achieve the purpose of listening back to conference records and sorting conference documents.
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