CN116647634B - Broadcasting intercom terminal - Google Patents
Broadcasting intercom terminal Download PDFInfo
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- CN116647634B CN116647634B CN202310932425.5A CN202310932425A CN116647634B CN 116647634 B CN116647634 B CN 116647634B CN 202310932425 A CN202310932425 A CN 202310932425A CN 116647634 B CN116647634 B CN 116647634B
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- 230000009467 reduction Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 11
- 230000006854 communication Effects 0.000 claims abstract description 8
- 238000012549 training Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 8
- 230000003313 weakening effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000013135 deep learning Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
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- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0272—Voice signal separating
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- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Abstract
The utility model relates to the technical field of communication, in particular to a broadcasting intercom terminal, which is convenient for users to carry out remote conferences through signal transmission among a plurality of broadcasting intercom terminals, and noise reduction is carried out on the sound through a noise reduction module in the conference process, so that the sound of the users is highlighted, the use in a noisy environment is convenient, the conference quality is improved, and furthermore, the users can conveniently and repeatedly check the conference by recording the conference, meanwhile, the recorded conference file is protected against leakage, and the leakage of conference confidentiality is reduced; comprising the following steps: the system comprises a control module, a receiving module, a display module, a loudspeaker module, a sound collecting module, a radio module, a noise reduction module, a sending module, a recording module, a camera shooting module, a handheld intercom module and an emergency call module.
Description
Technical Field
The utility model relates to the technical field of communication, in particular to a broadcasting intercom terminal.
Background
The broadcasting intercom system is used for audio and video communication, is widely applied to factories, office buildings, markets, schools and other places, the broadcasting intercom terminal is an important component in the broadcasting intercom system, and is used for receiving and sending audio and video, so that the broadcasting intercom terminal is convenient for people to carry out remote conferences, remote alarms and other functions.
The existing broadcasting intercom terminal such as the Internet of things emergency broadcasting intercom terminal with the voice enhancement function disclosed in the utility model patent with the publication number of CN214959560U mainly comprises a shell, a cover plate, a circuit main board and other parts, is convenient to clean a microphone during use, and can avoid the influence of excessive water vapor in the inside on the normal work of the circuit main board, but the existing broadcasting intercom terminal is simple in structure, poor in noise reduction effect, and is used in a noisy environment such as a factory or a market, the noise is high, the voice of a user is inconvenient to collect, the conference effect is influenced, even the conference cannot be carried out, the conference content cannot be recorded, the recorded conference content is inconvenient to protect, the practicability is poor, and the existing broadcasting intercom terminal is required to be improved.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the broadcasting intercom terminal which is convenient for users to carry out remote conferences through signal transmission among a plurality of broadcasting intercom terminals, carries out noise reduction treatment on sound through a noise reduction module in the conference process, highlights the sound of the users, is convenient for use in a noisy environment, improves conference quality, and further records the conference, facilitates the users to repeatedly check the conference, simultaneously carries out leakage protection on recorded conference files, and reduces leakage of conference confidentiality.
The utility model relates to a broadcasting intercom terminal, which comprises:
and the control module is used for: the system comprises a receiving module, a display module, a loudspeaker module, a noise reduction module, a radio module, a sound collecting module, a sending module, a recording module, a camera module, a handheld intercom module and an emergency call module;
and a receiving module: receiving data sent by other terminals, and transmitting the received data to a display module and a loudspeaker module;
and a display module: analyzing and processing the received signals, and forming videos for display;
and (3) a loudspeaker module: analyzing and processing the received signals, forming audio for playing, and synchronizing the played audio with the played video;
and the sound collecting module is used for: collecting sound in the direction of a user, and blocking sound in other directions around the user;
and the radio module is used for: receiving sound in the sound collecting module;
and a noise reduction module: recording the voice of the user, distinguishing the voice of the user from surrounding noise according to the tone of the voice of the user, carrying out noise reduction treatment on the received voice, highlighting the voice of the user, and weakening other surrounding voices;
and a sending module: processing the noise-reduced sound and the video shot by the shooting module, and sending the processed sound and the video to other terminals;
and a recording module: recording communication processes with other terminals according to user requirements, forming files and storing, facilitating subsequent repeated checking of users, and simultaneously protecting the stored files against leakage;
and the camera module: shooting the user and the environment around the user, and transmitting the shot video to a sending module;
hand-held intercom module: the receiving module forwards the received data to the handheld intercom module, so that a user communicates with other terminals through the handheld intercom module, the handheld intercom module is provided with a positioning module and a typing module, the position of the user is positioned through the positioning module, the typing module is convenient for the user to edit the text content, and the text content is sent to the other terminals;
an emergency call module: and directly sending the alarm information to all other terminals to remind other users.
Preferably, the noise reduction module includes:
tone color recognition module: recording the voice of the user, identifying the tone of the voice of the user, and distinguishing the speaking voice of the user from other surrounding voices by matching with a volume identification module;
volume identification module: distinguishing the volume of the user from the volume of other surrounding sounds, and distinguishing the speaking sound of the user from the other surrounding sounds by matching with a tone recognition module;
and the sound processing module is used for: the volume of the sound of the user is increased, and other surrounding sounds are weakened, so that the sound of the user is highlighted.
Preferably, the tone color recognition module includes:
database: storing the speech sounds of the user and the non-user sounds;
and a model building module: recording speech sounds of users, storing the recorded sounds into a database, transmitting non-user sounds into the database, and building a training model according to the user sounds and the non-user sounds in the database for training;
a voice recognition unit: and identifying the voice according to the trained model, and distinguishing the voice of the user from the voice of the non-user.
Preferably, the model building module builds a user sound set according to the user speaking sound, builds a non-user sound set according to the non-user sound, then splits the sound in the user sound set to form a user sound block set, splits the sound in the non-user sound set to form a non-user sound block set, builds a learning model according to the user sound block set and the non-user sound block set to train, and finally obtains a model capable of distinguishing the user sound from the non-user sound according to tone.
Preferably, the recording module includes:
recording unit: manually or automatically recording the conference process or the part in the conference;
and a storage unit: the recorded conference is stored, so that the user can check the conference content repeatedly;
compression unit: compressing the conferences stored in the set days in units of days;
protection mechanism: by destroying the storage unit, leakage of conference secrets is reduced.
Preferably, the protection mechanism comprises an exploder, a push rod and an impact head, the storage unit is provided with a sensor, the exploder is arranged above the storage unit, the push rod is arranged at the bottom of the exploder, and the top end of the impact head is connected with the bottom end of the push rod; when the sensor on the storage unit detects that the storage unit is maliciously disassembled, the detonator is triggered, and the push rod is rapidly pushed out through explosive force, so that the impact head impacts the storage unit, the storage unit is destroyed, and leakage of the conference secret is reduced.
Preferably, the sound collecting module comprises a plurality of groups of arc sound collecting plates, a plurality of groups of electric push rods and a plurality of groups of sound insulation layers, wherein one ends of the plurality of groups of arc sound collecting plates and the plurality of groups of electric push rods are rotatably installed in the broadcasting intercom terminal, the plurality of groups of arc sound collecting plates surround the sound receiving module, the other ends of the plurality of groups of electric push rods are rotatably installed on the plurality of groups of arc sound collecting plates respectively, and the plurality of groups of sound insulation layers are installed on the outer surfaces of the plurality of groups of arc sound collecting plates respectively; the multi-group arc sound collecting plates are stretched through the multi-group electric push rods, so that the multi-group arc sound collecting plates are enclosed into a tube shape, then a user stands in front of the multi-group arc sound collecting plates to speak, sound enters the multi-group arc sound collecting plates, the sound receiving module is convenient to collect speaking sound of the user, and meanwhile sounds in other directions around are blocked through the multi-group sound insulating layers, so that the influence of noise on the speaking sound of the user is reduced.
Preferably, the use method comprises the following steps:
s1, recording one or more user speaking sounds through a model building module, storing the recorded sounds into a database, transmitting non-user sounds into the database, building a user sound set according to the user speaking sounds, building a non-user sound set according to the non-user sounds, splitting the sounds in the user sound set to form a user sound block set, splitting the sounds in the non-user sound set to form a non-user sound block set, building a learning model according to the user sound block set and the non-user sound block set, and training to finally obtain a model capable of distinguishing the user sound from the non-user sound according to tone;
s2, in the conference process, a receiving module, a display module, a loudspeaker module, a noise reduction module, a radio module, a sound collecting module, a sending module, a recording module, a camera module, a handheld intercom module and an emergency call module are controlled by the control module, data sent by other terminals are received by the receiving module, the received data are transmitted to the display module and the loudspeaker module, the received signals are analyzed and processed by the display module, videos are formed and displayed, the received signals are analyzed and processed by the loudspeaker module, audios are formed and played, and meanwhile, the played audios are synchronous with the played videos;
s3, stretching through a plurality of groups of electric push rods to enable a plurality of groups of arc sound collecting plates to form a tube shape, standing a user in front of the plurality of groups of arc sound collecting plates to speak, enabling sound to enter the plurality of groups of arc sound collecting plates, receiving sound in the sound collecting modules through the sound receiving modules, identifying sound according to a trained model, distinguishing sound of the user from sound of a non-user, and distinguishing volume and volume of the user through the volume identifying moduleThe volume of other surrounding sounds is distinguished, the speaking sound of the user is distinguished from the other surrounding sounds by matching with the tone recognition module, and the voice processing module is used for processing the voiceX 1 +n 1 ）=y 1 Increasing the volume of the sound of the distinguished userX 2 -n 2 ）=y 2 And%X 3 -n 3 ）=y 3 Weakening other surrounding sounds so thaty 1 > y 2 Andy 3 the voice of the user is highlighted, the processed voice is analyzed through the tone color recognition module and the volume recognition module, the voice is transmitted to the sending module after being qualified, the voice is processed secondarily through the voice processing module according to the analysis result, and the user and the surrounding environment of the user are shot through the shooting module;
wherein the method comprises the steps ofX 1 For the speech sound of the user,X 2 for the speech sounds of other people around,X 3 in order for other sounds to be present in the surroundings,nin order to set the value of the adjustment to be preset,y 1 in order to adjust the speech sound of the rear user,y 2 to adjust the speech sounds of other people around the back,y 3 to adjust other sounds around the back;
s4, processing the noise-reduced sound and the video shot by the shooting module through the sending module, and sending the processed sound and the video to other terminals to realize a teleconference and improve the conference quality;
s5, in the conference process, a user can record the communication process with other terminals through the recording module to form a file and store the file, the user can conveniently and repeatedly check the file, the stored file is protected against leakage through the protection mechanism, the detonator is triggered, the pushing rod is rapidly pushed out through the explosive force, the impacting head impacts the storage unit, the storage unit is destroyed, and leakage of the conference secret is reduced
S6, when an emergency situation occurs, the user directly sends alarm information to all other terminals through the emergency call module to remind other users;
s7, when the user leaves the station, the handheld intercom module can be carried, the received data is forwarded to the handheld intercom module through the receiving module, so that the user communicates with other terminals through the handheld intercom module, the positioning module and the typing module are arranged on the handheld intercom module, the user position is positioned through the positioning module, the user can edit the text content conveniently through the typing module, and the text content is sent to the other terminals;
s7, when the user leaves the station, the handheld intercom module can be carried, received data is forwarded to the handheld intercom module through the receiving module, the user communicates with other terminals through the handheld intercom module, the positioning module and the typing module are arranged on the handheld intercom module, the user position is positioned through the positioning module, the user can edit the text content conveniently through the typing module, and the text content is sent to the other terminals.
Compared with the prior art, the utility model has the beneficial effects that:
1. the sound in the user direction is collected through the sound collecting mechanism, the influence of surrounding noise on the user speaking sound is reduced, the user sound is distinguished from other surrounding sounds through a deep learning mode, the user sound is subjected to highlighting treatment, the influence of the surrounding noise on the user speaking is reduced, and the conference quality is improved;
2. recording and storing the conference process according to the user requirement, facilitating the subsequent repeated check of the user, and destroying the storage unit through the protection mechanism when the terminal is maliciously disassembled, so as to prevent the leakage of the conference secret;
3. the shooting and handheld intercom module of the camera module is convenient to determine the position and the action track of the user, and the management level can conveniently know the working condition and the working progress of workers.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a noise reduction module according to the present utility model;
FIG. 3 is a schematic diagram of a recording module according to the present utility model;
FIG. 4 is a schematic diagram of a tone color recognition module according to the present utility model;
FIG. 5 is a schematic diagram of a sound collecting module according to the present utility model;
FIG. 6 is a schematic view of the structure of the guard mechanism of the present utility model;
the reference numerals in the drawings: 1. an initiator; 2. a push rod; 3. an impact head; 4. an arc-shaped sound collecting plate; 5. an electric push rod; 6. and a sound insulation layer.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
As shown in fig. 1 to 6, comprising:
and the control module is used for: the system comprises a receiving module, a display module, a loudspeaker module, a noise reduction module, a radio module, a sound collecting module, a sending module, a recording module, a camera module, a handheld intercom module and an emergency call module;
and a receiving module: receiving data sent by other terminals, and transmitting the received data to a display module and a loudspeaker module;
and a display module: analyzing and processing the received signals, and forming videos for display;
and (3) a loudspeaker module: analyzing and processing the received signals, forming audio for playing, and synchronizing the played audio with the played video;
and the sound collecting module is used for: collecting sound in the direction of a user, and blocking sound in other directions around the user;
and the radio module is used for: receiving sound in the sound collecting module;
and a noise reduction module: recording the voice of the user, distinguishing the voice of the user from surrounding noise according to the tone of the voice of the user, carrying out noise reduction treatment on the received voice, highlighting the voice of the user, and weakening other surrounding voices;
and a sending module: processing the noise-reduced sound and the video shot by the shooting module, and sending the processed sound and the video to other terminals;
and a recording module: recording communication processes with other terminals according to user requirements, forming files and storing, facilitating subsequent repeated checking of users, and simultaneously protecting the stored files against leakage;
and the camera module: shooting the user and the environment around the user, and transmitting the shot video to a sending module;
hand-held intercom module: the receiving module forwards the received data to the handheld intercom module, so that a user communicates with other terminals through the handheld intercom module, the handheld intercom module is provided with a positioning module and a typing module, the position of the user is positioned through the positioning module, the typing module is convenient for the user to edit the text content, and the text content is sent to the other terminals;
an emergency call module: directly sending the alarm information to all other terminals to remind other users;
the noise reduction module includes:
tone color recognition module: recording the voice of the user, identifying the tone of the voice of the user, and distinguishing the speaking voice of the user from other surrounding voices by matching with a volume identification module;
volume identification module: distinguishing the volume of the user from the volume of other surrounding sounds, and distinguishing the speaking sound of the user from the other surrounding sounds by matching with a tone recognition module;
and the sound processing module is used for: increasing the volume of the sound of the distinguished user, weakening other surrounding sounds and making the sound of the user prominent;
the tone color recognition module includes:
database: storing the speech sounds of the user and the non-user sounds;
and a model building module: recording speech sounds of users, storing the recorded sounds into a database, transmitting non-user sounds into the database, and building a training model according to the user sounds and the non-user sounds in the database for training;
a voice recognition unit: identifying the voice according to the trained model, and distinguishing the voice of the user from the voice of the non-user;
the model building module builds a user sound set according to user speaking sound, builds a non-user sound set according to non-user sound, then splits the sound in the user sound set to form a user sound block set, splits the sound in the non-user sound set to form a non-user sound block set, builds a learning model according to the user sound block set and the non-user sound block set to train, and finally obtains a model which can distinguish the user sound from the non-user sound according to tone;
the recording module comprises:
recording unit: manually or automatically recording the conference process or the part in the conference;
and a storage unit: the recorded conference is stored, so that the user can check the conference content repeatedly;
compression unit: compressing the conferences stored in the set days in units of days;
protection mechanism: reducing leakage of the conference secret by destroying the storage unit;
the protection mechanism comprises an exploder 1, a push rod 2 and an impact head 3, wherein a sensor is arranged on the storage unit, the exploder 1 is arranged above the storage unit, the push rod 2 is arranged at the bottom of the exploder 1, and the top end of the impact head 3 is connected with the bottom end of the push rod 2;
the sound collecting module comprises a plurality of groups of arc sound collecting plates 4, a plurality of groups of electric push rods 5 and a plurality of groups of sound insulation layers 6, wherein one ends of the plurality of groups of arc sound collecting plates 4 and the plurality of groups of electric push rods 5 are rotatably installed in a broadcasting intercom terminal, the plurality of groups of arc sound collecting plates 4 surround the sound receiving module, the other ends of the plurality of groups of electric push rods 5 are rotatably installed on the plurality of groups of arc sound collecting plates 4 respectively, and the plurality of groups of sound insulation layers 6 are installed on the outer surfaces of the plurality of groups of arc sound collecting plates 4 respectively;
the training steps of the learning model are as follows:
1. uploading a large amount of sound data, including user sound and non-user sound, marking the sound data, distinguishing account sound and non-user sound, forming a user sound set and a non-user sound set, enabling the user sound set and the non-user sound set to form a training sample, and dividing the training sample into a test set, a training set and a verification set;
2. iterative training is carried out on an open-source deep learning framework of an open source through a training set, and training effects are judged through a verification set in the training process until a qualified model is trained;
3. and after training, testing the model through a test set to test whether the model meets the standard.
Firstly, recording one or more user speaking sounds through a model building module, storing the recorded sounds into a database, transmitting non-user sounds into the database, building a user sound set according to the user speaking sounds, building a non-user sound set according to the non-user sounds, splitting the sounds in the user sound set to form a user sound block set, splitting the sounds in the non-user sound set to form a non-user sound block set, building a learning model according to the user sound block set and the non-user sound block set for training, finally obtaining a model capable of distinguishing the user sounds from the non-user sounds according to tone, controlling a receiving module, a display module, a loudspeaker module, a noise reduction module, a sound collection module, a transmitting module, a recording module, a camera module, a handheld intercom module and an emergency call module through a control module in the conference process, the data sent by other terminals are received through a receiving module, the received data are transmitted to a display module and a loudspeaker module, the received signals are analyzed and processed through the display module, videos are formed and displayed, the received signals are analyzed and processed through the loudspeaker module, audios are formed and played, the played audios are synchronous with the played videos, the plurality of groups of arc-shaped sound collecting plates 4 are stretched through a plurality of groups of electric push rods 5 to form a tube shape, then a user stands in front of the plurality of groups of arc-shaped sound collecting plates 4 to speak, sound enters the plurality of groups of arc-shaped sound collecting plates 4, the sound in the sound collecting module is received through a sound receiving module, the sound is identified according to a trained model, the sound of a user is distinguished from the sound of a non-user, then the volume of the user is distinguished from the volume of other surrounding sounds through the volume recognition module, the speaking sound of the user is distinguished from the volume of other surrounding sounds through the tone recognition module, the volume of the distinguished user sound is increased through the sound processing module, the other surrounding sounds are weakened, the sound of the user is highlighted, the environment around the user and the user is shot through the camera module, then the noise-reduced sound and the video shot by the camera module are processed through the sending module and sent to other terminals, the teleconference is realized, the conference quality is improved, meanwhile, the user can record the communication process with other terminals manually or automatically through the recording module in the conference process, files are formed and stored, the follow-up repeated check of the user is facilitated, when the sensor on the storage unit detects that the storage unit is maliciously disassembled, the exploder 1 triggers, the push rod 2 is rapidly pushed out by explosive force, the impact head 3 impacts the storage unit, the storage unit is destroyed, leakage of conference secrets is reduced, when emergency occurs, a user directly sends alarm information to all other terminals through the emergency call module to remind other users, when the user leaves a station, the handheld intercom module can be carried, received data is forwarded to the handheld intercom module through the receiving module, the user communicates with other terminals through the handheld intercom module, the positioning module and the typing module are arranged on the handheld intercom module, the user position is positioned through the positioning module, the typing module is convenient for the user to edit text contents, and sending the text content to other terminals.
The initiator 1, the electric push rod 5 and the sound insulation layer 6 of the broadcasting intercom terminal are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction, and the creative labor of the person skilled in the art is not required.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (3)
1. A broadcast talkback terminal, comprising:
and the control module is used for: the system comprises a receiving module, a display module, a loudspeaker module, a noise reduction module, a radio module, a sound collecting module, a sending module, a recording module, a camera module, a handheld intercom module and an emergency call module;
and a receiving module: receiving data sent by other terminals, and transmitting the received data to a display module and a loudspeaker module;
and a display module: analyzing and processing the received signals, and forming videos for display;
and (3) a loudspeaker module: analyzing and processing the received signals, forming audio for playing, and synchronizing the played audio with the played video;
and the sound collecting module is used for: collecting sound in the direction of a user, and blocking sound in other directions around the user;
and the radio module is used for: receiving sound in the sound collecting module;
and a noise reduction module: recording the voice of the user, distinguishing the voice of the user from surrounding noise according to the tone of the voice of the user, carrying out noise reduction treatment on the received voice, highlighting the voice of the user, and weakening other surrounding voices;
and a sending module: processing the noise-reduced sound and the video shot by the shooting module, and sending the processed sound and the video to other terminals;
and a recording module: recording communication processes with other terminals according to user requirements, forming files and storing, facilitating subsequent repeated checking of users, and simultaneously protecting the stored files against leakage;
and the camera module: shooting the user and the environment around the user, and transmitting the shot video to a sending module;
hand-held intercom module: the receiving module forwards the received data to the handheld intercom module, so that a user communicates with other terminals through the handheld intercom module, the handheld intercom module is provided with a positioning module and a typing module, the position of the user is positioned through the positioning module, the typing module is convenient for the user to edit the text content, and the text content is sent to the other terminals;
an emergency call module: directly sending the alarm information to all other terminals to remind other users;
the noise reduction module includes:
tone color recognition module: recording the voice of the user, identifying the tone of the voice of the user, and distinguishing the speaking voice of the user from other surrounding voices by matching with a volume identification module;
volume identification module: distinguishing the volume of the user from the volume of other surrounding sounds, and distinguishing the speaking sound of the user from the other surrounding sounds by matching with a tone recognition module;
and the sound processing module is used for: increasing the volume of the sound of the distinguished user, weakening other surrounding sounds and making the sound of the user prominent;
the recording module comprises:
recording unit: manually or automatically recording the conference process or the part in the conference;
and a storage unit: the recorded conference is stored, so that the user can check the conference content repeatedly;
compression unit: compressing the conferences stored in the set days in units of days;
protection mechanism: reducing leakage of the conference secret by destroying the storage unit;
the protection mechanism comprises an exploder (1), a push rod (2) and an impact head (3), wherein a sensor is arranged on the storage unit, the exploder (1) is arranged above the storage unit, the push rod (2) is arranged at the bottom of the exploder (1), and the top end of the impact head (3) is connected with the bottom end of the push rod (2);
the sound collecting module comprises a plurality of groups of arc sound collecting plates (4), a plurality of groups of electric push rods (5) and a plurality of groups of sound insulation layers (6), wherein one ends of the plurality of groups of arc sound collecting plates (4) and the plurality of groups of electric push rods (5) are rotatably installed in the broadcasting intercom terminal, the plurality of groups of arc sound collecting plates (4) surround the sound collecting module, the other ends of the plurality of groups of electric push rods (5) are rotatably installed on the plurality of groups of arc sound collecting plates (4) respectively, and the plurality of groups of sound insulation layers (6) are installed on the outer surfaces of the plurality of groups of arc sound collecting plates (4) respectively.
2. The broadcast intercom terminal of claim 1, wherein the tone color recognition module comprises:
database: storing the speech sounds of the user and the non-user sounds;
and a model building module: recording speech sounds of users, storing the recorded sounds into a database, transmitting non-user sounds into the database, and building a training model according to the user sounds and the non-user sounds in the database for training;
a voice recognition unit: and identifying the voice according to the trained model, and distinguishing the voice of the user from the voice of the non-user.
3. The broadcasting intercom terminal as in claim 2 wherein said model creation module creates a non-user sound set from non-user sounds according to a user speaking sound user sound set, then splits the sounds in the user sound set to form a user sound block set, splits the sounds in the non-user sound set to form a non-user sound block set, creates a learning model according to the user sound block set and the non-user sound block set for training, and finally obtains a model that can distinguish the user sound from the non-user sound according to tone.
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