CN111510662B - Network call microphone state prompting method and system based on audio and video analysis - Google Patents
Network call microphone state prompting method and system based on audio and video analysis Download PDFInfo
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- CN111510662B CN111510662B CN202010346498.2A CN202010346498A CN111510662B CN 111510662 B CN111510662 B CN 111510662B CN 202010346498 A CN202010346498 A CN 202010346498A CN 111510662 B CN111510662 B CN 111510662B
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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
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
Abstract
The invention provides a method and a system for prompting a state of a network communication microphone based on audio and video analysis, wherein the method comprises the following steps: s1, determining whether the terminal microphone is in a mute state; s2, sending out a prompt for canceling or setting a microphone mute state according to the speaking state of the user; s3, VAD detection is carried out on the far-end signal, if the far-end signal is detected to be an invalid signal, the loudspeaker is judged to be idle, and a first prompt or a second prompt is played; and S4, when the prompt is played, if the far-end signal of the call is detected to be an effective signal, the first prompt or the second prompt and the far-end signal of the call are broadcasted after sound mixing processing. The invention judges the speaking state of the user according to the facial action recognition result and the voice signal voiceprint recognition result of the user and prompts the user to turn on or turn off the microphone in real time.
Description
Technical Field
The invention relates to the technical field of microphone equipment, in particular to a method and a system for prompting a state of a network communication microphone based on audio and video analysis.
Background
In the prior art, the network conversation and network conference system helps a user to identify the state of a microphone in time by detecting the microphone setting, so that the problems that the speech cannot be received by other participants due to the mute of the microphone and the like, and the voice information irrelevant to the conversation is transmitted to other participants due to the fact that the microphone is not closed in time are avoided, and the quality and the efficiency of the network conversation and the network conference can be effectively improved.
The current technology for realizing microphone state prompt mainly comprises the following steps:
the first scheme is as follows: and detecting and prompting the microphone state when the call and the conference are established, and not prompting the microphone state in the call and the conference process. The scheme cannot update the microphone state for the user in real time, communication is not smooth easily due to microphone silence, the user needs to frequently confirm whether the user can hear the speech with other users in the speech process, and user experience is poor.
Scheme II: and displaying the mute state of the microphone by using a GUI icon or a popup window during the call or the conference. The scheme is commonly used in screen equipment such as PC terminals and mobile terminals, and a user cannot pay attention to the state of the microphone after switching to other applications or after the line of sight is separated from the screen, and the communication problem caused by the mute of the microphone is easy to occur.
The third scheme is as follows: in the process of a call and a conference, a part of call and conference systems superimpose microphone on or off state icons on a video picture by using OSD and send the icons to terminal equipment. The scheme needs to integrate a professional OSD superposition processing module, is only suitable for partial video conference terminals or video conference servers, and has high equipment cost and maintenance cost.
And the scheme is as follows: during the conference, after some conference systems detect that a microphone of a certain conference terminal is muted, a special prompt tone, such as a beep tone, is played for the terminal at intervals. The problem with this solution is that the prompt is not intuitive enough, the degree of recognition is not high, and it will cause a certain degree of interference to the normal listening of the conference.
Disclosure of Invention
The invention provides a method and a system for prompting a state of a network call microphone based on audio and video analysis, which can solve the technical problems that the microphone state cannot be updated for a user in real time, the user cannot pay attention to the microphone state after switching to other applications or the sight line is separated from a screen, the equipment cost and the maintenance cost are high, a prompting scheme is not visual enough, the identification degree is low and the like, and do not depend on a screen and video equipment.
In order to achieve the purpose, the invention provides the following technical scheme:
a network call microphone state prompting method based on audio and video analysis comprises the following steps:
s1, determining whether the terminal microphone is in a mute state;
s2, sending a prompt to cancel or set the mute state of the microphone according to the speaking state of the user, specifically including: when a microphone of the terminal equipment is in a mute state, if a face recognition module detects a user speaking action or a voice recognition module detects a sound made by the user, a first prompt for canceling the mute state of the microphone is given; when the microphone of the terminal equipment is in a non-mute state, if the voice recognition module detects the sound made by other people, a second prompt for setting the mute state of the microphone is given;
s3, VAD detection is carried out on the far-end signal, if the far-end signal is detected to be an invalid signal, the loudspeaker is judged to be idle, and the first prompt or the second prompt is played;
and S4, when the prompt is played, if the far-end signal of the call is detected to be an effective signal, the first prompt or the second prompt and the far-end signal of the call are broadcasted after sound mixing processing.
Preferably, the information of the prompt is stored in the memory of the electronic device in the form of audio or video data.
Preferably, the prompt is a sound signal, a text signal or a photoelectric signal.
The invention also provides a network communication microphone state prompting system based on audio and video analysis, which comprises a state confirmation module, a prompting module, a detection module and a broadcasting module,
the state confirmation module is used for determining whether the terminal microphone is in a mute state and whether a user is in a speaking state;
the prompting module is used for sending out a prompt for canceling or setting a mute state of a microphone according to a speaking state of a user, and specifically comprises: when a microphone of the terminal equipment is in a mute state, if a face recognition module detects a user speaking action or a voice recognition module detects a sound made by the user, a first prompt for canceling the mute state of the microphone is given; when the microphone of the terminal equipment is in a non-mute state, if the voice recognition module detects the sound made by other people, a second prompt for setting the mute state of the microphone is given;
the detection module is used for carrying out VAD detection on the far-end signal of the call, if the far-end signal of the call is detected to be an invalid signal, the loudspeaker is judged to be idle, and the first prompt or the second prompt is played;
and the broadcasting module is used for broadcasting the first prompt or the second prompt and the broadcasting after the voice mixing processing of the far-end signal if the far-end signal of the call is detected to be an effective signal during the prompt.
Preferably, the information of the prompt is stored in the memory of the electronic device in the form of audio or video data.
Preferably, the prompt is a sound signal, a text signal or a photoelectric signal.
Through implementing above technical scheme, have following technological effect: the method and the system for prompting the state of the network call microphone based on audio and video analysis provided by the invention judge the speaking state of a user according to the facial action recognition result and the voice signal voiceprint recognition result of the user and prompt the user to turn on or turn off the microphone in real time. The method can be widely applied to various types of terminal equipment including mobile terminals and conference systems. The method is based on the audio and video analysis technology, and can be applied to various application scenes such as video conferences, voice conferences, video calls, voice calls and the like. The invention is realized on the terminal equipment, reduces the operation requirement and the control complexity of the audio and video server, and improves the stability of a conversation and conference system. In addition, when the invention detects the voice of other people, the invention can remind the user to close the microphone in time, thereby effectively protecting the personal privacy of the user and simultaneously preventing the communication and the conference from being interfered and interrupted by irrelevant contents. The voice prompt audio used by the invention supports customization, and the user can select personalized audio prompt according to the preference of the user, so that the recognition degree is higher; the invention carries out real-time VAD detection on the call far-end signal, plays the voice prompt under the condition that the loudspeaker is not occupied, and has less interference to the user for listening to the call and meeting contents.
Drawings
Fig. 1 is a schematic flow chart of a method for prompting a microphone state of a network call based on audio and video analysis according to the present invention;
fig. 2 is a schematic block diagram of a network call microphone state prompting system based on audio and video analysis according to the present invention.
Detailed Description
In order to better understand the technical scheme of the invention, the following detailed description is made on the embodiments provided by the invention in combination with the accompanying drawings.
A method for prompting a state of a network call microphone based on audio and video analysis is disclosed, as shown in figure 1, and comprises the following steps:
s1, determining whether the terminal microphone is in a mute state;
in this embodiment, the terminal microphone has two states, one is a mute state, and the other is a non-mute state. Wherein the mute state is that the microphone is in a volume off state; the non-mute state means that the microphone is in a volume on state.
S2, sending a prompt to cancel or set the mute state of the microphone according to the speaking state of the user, specifically including: when a microphone of the terminal equipment is in a mute state, if a face recognition module detects a user speaking action or a voice recognition module detects a sound made by the user, a first prompt for canceling the mute state of the microphone is given; when the microphone of the terminal equipment is in a non-mute state, if the voice recognition module detects the sound made by other people, a second prompt for setting the mute state of the microphone is given;
s3, VAD detection is carried out on the far-end signal, if the far-end signal is detected to be an invalid signal, the loudspeaker is judged to be idle, and the first prompt or the second prompt is played; the first prompt and the second prompt can be in a voice prompt mode, a photoelectric signal prompt mode or a text signal prompt mode. In this embodiment, preferably, the first prompt and the second prompt are both voice prompts.
And S4, when the prompt is played, if the far-end signal of the call is detected to be an effective signal, the first prompt or the second prompt and the far-end signal of the call are broadcasted after sound mixing processing.
In the embodiment, in the process of a call and a conference, the terminal device judges the speaking state of the user by detecting the behavior characteristics such as facial actions and voice of the user and the biological characteristics, and reminds the user to turn on or turn off the microphone in time by combining the current microphone setting state. In this embodiment, preferably, when the microphone of the terminal device is in a mute state, if the face recognition module detects a speech action of the user or the voice recognition module detects a sound made by the user, the user is prompted to cancel the mute state of the microphone, so as to avoid that the speech cannot be received by the remote user due to the mute of the microphone and other reasons; when the microphone of the terminal equipment is in a non-mute state, if the voice recognition module detects the sound made by other people, the user is reminded to set the microphone to mute, so that the voice information irrelevant to the conversation and the conference is prevented from being transmitted to a far-end user, and the conversation and the conference are prevented from being interfered and interrupted; and real-time VAD detection is carried out on the far-end signal of the call, if the far-end signal is an invalid signal, namely no valid voice signal exists, voice prompt is played, and the user is reminded to turn on or turn off the microphone; when the voice prompt is played, if the far-end signal is detected to be an effective signal, the voice prompt stops broadcasting or the voice prompt and the far-end signal are subjected to sound mixing processing and then are broadcasted. In this embodiment, Voice Activity Detection (VAD) is also called Voice endpoint Detection, Voice boundary Detection. In general, VAD is used to identify and eliminate long periods of silence from a voice signal stream to save speech resources without degrading the quality of service. Silence suppression may save valuable bandwidth resources and may be beneficial to reduce end-to-end delay perceived by users. In this embodiment, the VAD is mainly used to detect whether there is valid voice in the far-end signal.
On the basis of the above embodiment, in other embodiments, further, the prompted information is stored in the electronic device memory in the form of audio or video data. The prompt is preferably a voice prompt and is stored in a system memory in the form of an audio file or a data code stream. Or, the voice prompt material can be pre-installed in the system, and the user can customize the characteristics of the voice prompt material, such as content, volume, tone and the like according to the preference of the user. In this embodiment, preferably, the prompt is an audio signal, a text signal or a photoelectric signal.
The invention also provides a network communication microphone state prompting system based on audio and video analysis, which comprises a state confirmation module, a prompting module, a detection module and a broadcasting module as shown in figure 2,
the state confirmation module is used for determining whether the terminal microphone is in a mute state and whether a user is in a speaking state;
the prompting module is used for sending out a prompt for canceling or setting a mute state of a microphone according to a speaking state of a user, and specifically comprises: when a microphone of the terminal equipment is in a mute state, if a face recognition module detects a user speaking action or a voice recognition module detects a sound made by the user, a first prompt for canceling the mute state of the microphone is given; when the microphone of the terminal equipment is in a non-mute state, if the voice recognition module detects the sound made by other people, a second prompt for setting the mute state of the microphone is given;
the detection module is used for carrying out VAD detection on the far-end signal of the call, if the far-end signal of the call is detected to be an invalid signal, namely no valid voice signal exists, the loudspeaker is judged to be idle, and the first prompt or the second prompt is played;
and the broadcasting module is used for broadcasting the first prompt or the second prompt and the broadcasting after the voice mixing processing of the far-end signal if the far-end signal of the call is detected to be an effective signal during the prompt.
On the basis of the above embodiment, in other embodiments, further, the prompted information is stored in the electronic device memory in the form of audio or video data. In this embodiment, preferably, the prompt is an audio signal, a text signal or a photoelectric signal.
In the above, the method and system for prompting a state of a network call microphone based on audio/video analysis according to the embodiments of the present invention are described in detail, and a person skilled in the art may change the specific implementation manner and the application scope according to the ideas of the embodiments of the present invention.
Claims (6)
1. A network call microphone state prompting method based on audio and video analysis is characterized by comprising the following steps:
s1, determining whether the terminal microphone is in a mute state;
s2, sending a prompt to cancel or set the mute state of the microphone according to the speaking state of the user, specifically including: when a microphone of the terminal equipment is in a mute state, if a face recognition module detects a user speaking action or a voice recognition module detects a sound made by the user, a first prompt for canceling the mute state of the microphone is given; when the microphone of the terminal equipment is in a non-mute state, if the voice recognition module detects the sound made by other people, a second prompt for setting the mute state of the microphone is given;
s3, VAD detection is carried out on the far-end signal, if the far-end signal is detected to be an invalid signal, the loudspeaker is judged to be idle, and the first prompt or the second prompt is played;
and S4, when the prompt is played, if the far-end signal of the call is detected to be an effective signal, the first prompt or the second prompt and the far-end signal of the call are broadcasted after sound mixing processing.
2. The method for prompting the state of the microphone for the network call based on the audio-video analysis as claimed in claim 1, wherein the prompted information is stored in a memory of the electronic device in a mode of audio or video data.
3. The method for prompting the state of the network communication microphone based on the audio-video analysis as claimed in claim 1, wherein the prompt is a sound signal, a text signal or a photoelectric signal.
4. A network communication microphone state prompting system based on audio and video analysis is characterized by comprising a state confirmation module, a prompting module, a detection module and a broadcast module,
the state confirmation module is used for determining whether the terminal microphone is in a mute state and whether a user is in a speaking state;
the prompting module is used for sending out a prompt for canceling or setting a mute state of a microphone according to a speaking state of a user, and specifically comprises: when a microphone of the terminal equipment is in a mute state, if a face recognition module detects a user speaking action or a voice recognition module detects a sound made by the user, a first prompt for canceling the mute state of the microphone is given; when the microphone of the terminal equipment is in a non-mute state, if the voice recognition module detects the sound made by other people, a second prompt for setting the mute state of the microphone is given;
the detection module is used for carrying out VAD detection on the far-end signal of the call, if the far-end signal of the call is detected to be an invalid signal, the loudspeaker is judged to be idle, and the first prompt or the second prompt is played;
and the broadcasting module is used for broadcasting the first prompt or the second prompt and the broadcasting after the voice mixing processing of the far-end signal if the far-end signal of the call is detected to be an effective signal during the prompt.
5. The audio-visual analysis-based network call microphone state prompting system as claimed in claim 4, wherein the prompted information is stored in the electronic device memory in the form of audio or video data.
6. The system for prompting the state of the microphone for the network communication based on the audio-video analysis is characterized in that the prompt is a sound signal, a character signal or a photoelectric signal.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101065908A (en) * | 2004-11-23 | 2007-10-31 | 美莱可科技株式会社 | The terminal equipment of communication system and method thereof |
| CN205003497U (en) * | 2015-08-19 | 2016-01-27 | 谢燕娟 | Electron mechanical switch equipment |
| CN105306654A (en) * | 2014-07-31 | 2016-02-03 | 上海粱江通信系统股份有限公司 | Method for displaying Internet telephone caller ID through dual-tone and multiple-frequency |
| CN107302640A (en) * | 2017-06-08 | 2017-10-27 | 携程旅游信息技术（上海）有限公司 | Videoconference control system and its control method |
| CN107889198A (en) * | 2016-09-30 | 2018-04-06 | 中兴通讯股份有限公司 | A kind of call method, device and terminal |
| CN107886944A (en) * | 2017-11-16 | 2018-04-06 | 出门问问信息科技有限公司 | A kind of audio recognition method, device, equipment and storage medium |
| CN108111701A (en) * | 2016-11-24 | 2018-06-01 | 北京中创视讯科技有限公司 | Silence processing method and device |
| CN110300001A (en) * | 2019-05-21 | 2019-10-01 | 深圳壹账通智能科技有限公司 | Conference audio control method, system, equipment and computer readable storage medium |
| CN110815243A (en) * | 2019-11-14 | 2020-02-21 | 深圳市博悦生活用品有限公司 | Intelligent voice bilingual early education robot |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104683557A (en) * | 2013-12-02 | 2015-06-03 | 中兴通讯股份有限公司 | Method and device for automatically switching call mode of mobile terminal |
| EP3358857B1 (en) * | 2016-11-04 | 2020-04-15 | Dolby Laboratories Licensing Corporation | Intrinsically safe audio system management for conference rooms |
| US11062702B2 (en) * | 2017-08-28 | 2021-07-13 | Roku, Inc. | Media system with multiple digital assistants |
| CN207321525U (en) * | 2017-09-15 | 2018-05-04 | 邓光燕 | A kind of delegate to the meeting's unit being automatically closed |
| CN110265036A (en) * | 2019-06-06 | 2019-09-20 | 湖南国声声学科技股份有限公司 | Voice awakening method, system, electronic equipment and computer readable storage medium |
| CN110648678B (en) * | 2019-09-20 | 2022-04-22 | 厦门亿联网络技术股份有限公司 | Scene identification method and system for conference with multiple microphones |
| CN110691196A (en) * | 2019-10-30 | 2020-01-14 | 歌尔股份有限公司 | Sound source positioning method of audio equipment and audio equipment |
-
2020
- 2020-04-27 CN CN202010346498.2A patent/CN111510662B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101065908A (en) * | 2004-11-23 | 2007-10-31 | 美莱可科技株式会社 | The terminal equipment of communication system and method thereof |
| CN105306654A (en) * | 2014-07-31 | 2016-02-03 | 上海粱江通信系统股份有限公司 | Method for displaying Internet telephone caller ID through dual-tone and multiple-frequency |
| CN205003497U (en) * | 2015-08-19 | 2016-01-27 | 谢燕娟 | Electron mechanical switch equipment |
| CN107889198A (en) * | 2016-09-30 | 2018-04-06 | 中兴通讯股份有限公司 | A kind of call method, device and terminal |
| CN108111701A (en) * | 2016-11-24 | 2018-06-01 | 北京中创视讯科技有限公司 | Silence processing method and device |
| CN107302640A (en) * | 2017-06-08 | 2017-10-27 | 携程旅游信息技术（上海）有限公司 | Videoconference control system and its control method |
| CN107886944A (en) * | 2017-11-16 | 2018-04-06 | 出门问问信息科技有限公司 | A kind of audio recognition method, device, equipment and storage medium |
| CN110300001A (en) * | 2019-05-21 | 2019-10-01 | 深圳壹账通智能科技有限公司 | Conference audio control method, system, equipment and computer readable storage medium |
| CN110815243A (en) * | 2019-11-14 | 2020-02-21 | 深圳市博悦生活用品有限公司 | Intelligent voice bilingual early education robot |
Non-Patent Citations (3)
| Title |
|---|
| 基于Android的移动VoIP高清视频通话系统的设计与实现;曹建龙;《中国优秀硕士学位论文全文数据库 (信息科技辑)》;20130715(第7期);I136-821 * |
| 视频会议系统中音频相关内容探讨;吴涛;《信息通信》;20110615(第3期);143-144 * |
| 面向虚拟空间会议系统的音频技术研究;姚玲;《中国优秀硕士学位论文全文数据库 (信息科技辑)》;20110815(第8期);I138-639 * |
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