CN110348011A - A kind of with no paper meeting shows that object determines method, apparatus and storage medium - Google Patents
A kind of with no paper meeting shows that object determines method, apparatus and storage medium Download PDFInfo
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- CN110348011A CN110348011A CN201910556845.1A CN201910556845A CN110348011A CN 110348011 A CN110348011 A CN 110348011A CN 201910556845 A CN201910556845 A CN 201910556845A CN 110348011 A CN110348011 A CN 110348011A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/30—Semantic analysis
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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
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
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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
- H04L12/1822—Conducting the conference, e.g. admission, detection, selection or grouping of participants, correlating users to one or more conference sessions, prioritising transmission
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Abstract
The present invention relates to a kind of with no paper meetings to show that object determines method, apparatus and storage medium.This method comprises the following steps: obtaining the voice signal that calibration shows object by microphone；It determines the decibel information of the voice signal, and speech recognition is carried out to the voice signal, extract and obtain semantic information；The decibel information and institute's semantic information are compared with preset condition, determined whether the calibration showing that the voice signal of object accesses meeting-place lines of loudspeakers according to comparison result.Technical solution of the present invention can improve the communication efficiency and communicative effect of with no paper meeting.
Description
Technical field
The present invention relates to no paper conferencing technology fields, and in particular to a kind of with no paper meeting show object determine method,
Device and storage medium.
Background technique
When carrying out with no paper meeting, it usually needs the equipment such as microphone, loudspeaker, video camera and display give auxiliary
It helps, to complete to show meeting object, that is, carries out the acquisition of the information such as voice and image to such as current speaker, and in
Meeting-place is shown.But by taking speech utterance as an example, at present when certain personnel participating in the meeting wishes speech, it usually needs mention first
Speaking request is played, then starts the microphone of the personnel participating in the meeting by background work personnel, if background work personnel do not locate in time
Reason, meeting probably because can not effectively, sufficiently link up due to go on smoothly, this will affect the communication efficiency and friendship of with no paper meeting
Flow effect.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of with no paper meeting and shows that object determines method, apparatus and deposits
Storage media.
In a first aspect, the present invention provides a kind of with no paper meetings to show that object determines that method, this method include following step
It is rapid:
The voice signal that calibration shows object is obtained by microphone.
It determines the decibel information of the voice signal, and speech recognition is carried out to the voice signal, extract and obtain semanteme
Information.
The decibel information and institute's semantic information are compared with preset condition, according to comparison result determine whether by
The calibration shows that the voice signal of object accesses meeting-place lines of loudspeakers.
Second aspect, the present invention provides a kind of with no paper meetings to show object determining device, which includes:
Module is obtained, for obtaining the voice signal that calibration shows object by microphone.
Identification module carries out speech recognition for determining the decibel information of the voice signal, and to the voice signal,
It extracts and obtains semantic information.
Processing module, for the decibel information and institute's semantic information to be compared with preset condition, according to comparing
As a result determine whether the calibration showing that the voice signal of object accesses meeting-place lines of loudspeakers.
The third aspect, the present invention provides a kind of with no paper meetings to show object determining device, which includes memory
And processor；The memory, for storing computer program；The processor is used for when loaded and executed,
Realize that with no paper meeting as described above shows that object determines method.
Fourth aspect is stored with computer on the storage medium the present invention provides a kind of computer readable storage medium
Program realizes that with no paper meeting as described above shows that object determines method when the computer program is executed by processor.
With no paper meeting displaying object provided by the invention determines that the beneficial effect of method, apparatus and storage medium is,
When carrying out such as with no paper roundtable conference, usual every participant, that is, can be carried out before the displaying object surface of speech
It can be equipped with a microphone, the voice signal of participant is mainly acquired by microphone in front.Carrying out more person-times of speech exhibitions
When showing, each microphone collects the voice signal of its corresponding participant.Voice signal has certain decibel value, and
After carrying out intelligent sound identification to it, corresponding semantic information can be obtained, that is, converts voice signals into corresponding text
Signal.Should have by the analysis to decibel information and semantic information, such as when decibel value reaches preset normal speech
Decibel value or semantic information in include indicate the participant need really normally participate in conference speech vocabulary when, can
The voice signal of the participant is directly accessed into the meeting-place loudspeaker in no paper conference system based on real-time analysis result, is made
Other participants, which can understand, to be heard.Since to qualified displaying object, voice signal can be directly by loudspeaker
It plays, avoids the need for sending speaking request to backstage personnel first, then give the redundancy link of competence of speech by backstage personnel.
Show that object by the way that automatic, accurately acquisition shows permission, can improve the communication efficiency and communicative effect of with no paper meeting.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that the with no paper meeting of the embodiment of the present invention shows that object determines the flow diagram of method；
Fig. 2 is that the with no paper meeting of the embodiment of the present invention shows the structural block diagram of object determining device.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, a kind of with no paper meeting of the embodiment of the present invention shows that object determines that method includes the following steps:
S1, the voice signal that calibration shows object is obtained by microphone.
S2, the decibel information for determining the voice signal, and speech recognition is carried out to the voice signal, it extracts and obtains language
Adopted information.
S3, the decibel information and institute's semantic information are compared with preset condition, are according to comparison result determination
It is no that the calibration is shown that the voice signal of object accesses meeting-place lines of loudspeakers.
In the present embodiment, when carrying out such as with no paper roundtable conference, usual every participant, that is, may be into
It can be equipped with a microphone before the displaying object surface of row speech, the voice signal of participant is mainly by Mike's elegance in front
Collection.When carrying out more person-times of speeches displayings, each microphone collects the voice signal of its corresponding participant.Sound letter
Number there is certain decibel value, and after carrying out intelligent sound identification to it, can obtain corresponding semantic information, that is, by voice
Signal is converted to corresponding letter signal.By the analysis to decibel information and semantic information, such as when decibel value reaches default
Normally the make a speech decibel value that have or semantic information in include indicate the participant need normally to participate in really
When the vocabulary of conference speech, the voice signal of the participant directly can be accessed into no paper meeting system based on real-time analysis result
Meeting-place loudspeaker in system understand other participants can and hear.Due to qualified displaying object, sound letter
It number can directly be played by loudspeaker, avoid the need for sending speaking request to backstage personnel first, then given by backstage personnel
The redundancy link of competence of speech.Show that object by the way that automatic, accurately acquisition shows permission, can improve the ditch of with no paper meeting
Logical efficiency and communicative effect.
Preferably, the preset condition includes:
When the decibel information is more than preset threshold, and/or, it include matched with institute semantic information in presetting database
When at least one access keyword, the calibration is shown that the voice signal of object accesses meeting-place lines of loudspeakers.
Specifically, since the volume normally made a speech can be more than certain decibel numerical value, calibration can be shown into object
Whether the decibel value of voice signal is more than preset threshold as one of condition.Meanwhile it can also be by voice messaging and presetting database
In access keyword compare, comparing result also can be used as one of condition.For example, detecting that calibration shows the sound of object
The decibel value of signal reaches 60, has been more than preset threshold 50, and identifies that from its voice signal, the semantic information of extraction includes
When " asking ", " thanks " and " ecological protection " etc. is with three of the access Keywords matching in presetting database and the above vocabulary, card
Its bright speech content and meeting are closely related, its voice signal can be automatically accessed to meeting-place loudspeaker and played out, reduction need not
That wants waits until the time, understands other participants and hears, improves conference content communication efficiency.
Preferably, the preset condition further include:
After the calibration shows the voice signal access meeting-place lines of loudspeakers of object, when the decibel information is low
In the preset threshold and when the decibel information is more than preset duration lower than the duration of the preset threshold, by the mark
Surely show that the voice signal of object cuts out meeting-place lines of loudspeakers.
Specifically, it after the completion of calibration shows object speech, may no longer make a speech, if detected from the displaying pair
The decibel value of the voice signal of elephant is lower than preset threshold, and continues for some time, for example, 60 seconds after participant speech
Interior, the decibel value of the voice signal of corresponding microphone acquisition is below 50, illustrates that it may not be needed to continue to participate in this wheel speech,
Its voice signal, can be cut out meeting-place speaker wire by the influence in order to avoid the noise from this to other participants simultaneously
Road.It also needs to make a speech if its is subsequent, speech recognition and analysis result line attachment can be passed through again.
Preferably, the preset condition further include:
After the calibration shows the voice signal access meeting-place lines of loudspeakers of object, when from the voice signal
It is pre-stored in the presetting database in institute's semantic information that middle extract real-time obtains including at least one and forbids keyword
When, the calibration is shown that the voice signal of object cuts out meeting-place lines of loudspeakers.
Specifically, during calibration shows object speech, if finding that its speech includes with analysis through speech recognition
In presetting database when forbidding keyword, such as occur uncivil term or country prohibite theme relative words when,
In order to avoid its speech is propagated in all participants, the voice signal of the displaying object can directly be cut out meeting-place loudspeaker
Route.It also needs to make a speech if its is subsequent, carries out manual examination and verification to it first, then pass through speech recognition and analysis result tie-in line
Road.
Preferably, the access keyword include in respect language, preset session topic word and preset key vocabulary extremely
Few one.
Specifically, respect language includes " asking ", " thanks " and " being honored " etc., and session topic word includes relevant to this meeting
Keyword, such as " environmental protection ", " big data " etc., can be arranged in advance, key vocabulary can be sponsored by meeting by meeting sponsor
Side's setting, and may be notified that participant, similar connector password.If including above-mentioned in the semantic information through speech recognition and analysis
Vocabulary then illustrates that the speech content of the spokesman is really related to meeting, needs to access loudspeaker and play out.Improve meeting
The efficiency that content is linked up.
Preferably, the method also includes following steps:
Control meeting-place video camera shooting picture signal corresponding with the calibration displaying object that the voice signal indicates,
And described image signal is accessed into meeting field display route.
Specifically, for for example needing the case where showing hand-held article etc., current speaker is not only played by loudspeaker
Voice signal, its display image signal is also played by display, conference content is made to show more abundant, improve meeting ditch
Logical effect.Meanwhile also the spokesman can be reminded by the picture signal of display, voice signal has accessed lines of loudspeakers.
Preferably, the method also includes following steps:
When there are the corresponding different multiway images signal access meeting field display routes for showing object, believed according to described image
Number quantity will the screen of field display be divided into multiple regions, and multichannel described image signal is projected to respectively corresponding
The region.
Specifically, for for example being argued or the meeting situation made a speech in turn, in the sound for playing different spokesmans respectively
While sound signal, its corresponding picture signal can be also illustrated on display respectively, further sufficiently show that meeting has
Content is imitated, meeting communication effectiveness is improved.
As shown in Fig. 2, the with no paper meeting of the embodiment of the present invention shows that object determining device includes:
Module is obtained, for obtaining the voice signal that calibration shows object by microphone.
Identification module carries out speech recognition for determining the decibel information of the voice signal, and to the voice signal,
It extracts and obtains semantic information.
Processing module, for the decibel information and institute's semantic information to be compared with preset condition, according to comparing
As a result determine whether the calibration showing that the voice signal of object accesses meeting-place lines of loudspeakers.
Preferably, the processing module is specifically used for: when the decibel information be more than preset threshold, and/or, preset data
When including at least one access keyword matched with institute semantic information in library, the calibration is shown to the sound of object
Signal accesses meeting-place lines of loudspeakers.
Preferably, the processing module is specifically also used to: showing that the voice signal of object accesses meeting in the calibration
After the lines of loudspeakers of field, when the decibel information is lower than the preset threshold and the decibel information is lower than the preset threshold
When duration is more than preset duration, the calibration is shown that the voice signal of object cuts out meeting-place lines of loudspeakers.
Preferably, the processing module is specifically also used to: showing that the voice signal of object accesses meeting in the calibration
After lines of loudspeakers, when being prestored in the institute's semantic information obtained from extract real-time in the voice signal including at least one
In the presetting database when forbidding keyword, by it is described calibration show object the voice signal cut out meeting-place loudspeaking
Device route.
Preferably, the access keyword include in respect language, preset session topic word and preset key vocabulary extremely
Few one.
Preferably, the processing module is specifically also used to: the shooting of control meeting-place video camera and voice signal instruction
The calibration shows the corresponding picture signal of object, and described image signal is accessed can field display route.
Preferably, the processing module is specifically used for: when the multiway images signal access meeting for having corresponding different displaying objects
When field display route, according to the quantity of described image signal will the screen of field display be divided into multiple regions, and respectively
Multichannel described image signal is projected to the corresponding region.
In an alternative embodiment of the invention, a kind of with no paper meeting shows that object determining device includes memory and processing
Device.The memory, for storing computer program.The processor, for when loaded and executed, realizing such as
The upper with no paper meeting shows that object determines method.The device can be the computer installations such as server.
In an alternative embodiment of the invention, it is stored with computer program on a kind of computer readable storage medium, when described
When computer program is executed by processor, realize that with no paper meeting as described above shows that object determines method.
Reader should be understood that in the description of this specification reference term " one embodiment ", " is shown " some embodiments "
The description of example ", specific examples or " some examples " etc. mean specific features described in conjunction with this embodiment or example, structure,
Material or feature are included at least one embodiment or example of the invention.In the present specification, above-mentioned term is shown
The statement of meaning property need not be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described
It may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this
The technical staff in field can be by the spy of different embodiments or examples described in this specification and different embodiments or examples
Sign is combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of with no paper meeting shows that object determines method, which is characterized in that described method includes following steps:
The voice signal that calibration shows object is obtained by microphone；
It determines the decibel information of the voice signal, and speech recognition is carried out to the voice signal, extract and obtain semantic information；
The decibel information and institute's semantic information are compared with preset condition, being determined whether according to comparison result will be described
Calibration shows that the voice signal of object accesses meeting-place lines of loudspeakers.
2. with no paper meeting according to claim 1 shows that object determines method, which is characterized in that the preset condition packet
It includes:
When the decibel information is more than preset threshold, and/or, it include matched at least with institute semantic information in presetting database
When one access keyword, the calibration is shown that the voice signal of object accesses meeting-place lines of loudspeakers.
3. with no paper meeting according to claim 2 shows that object determines method, which is characterized in that the preset condition is also
Include:
After the calibration shows the voice signal access meeting-place lines of loudspeakers of object, when the decibel information is lower than institute
When stating preset threshold and the decibel information and being more than preset duration lower than the duration of the preset threshold, by the calibration exhibition
Show that the voice signal of object cuts out meeting-place lines of loudspeakers.
4. with no paper meeting according to claim 2 shows that object determines method, which is characterized in that the preset condition is also
Include:
After the calibration shows the voice signal access meeting-place lines of loudspeakers of object, when real from the voice signal
When extract obtain institute's semantic information in include at least one be pre-stored in the presetting database when forbidding keyword, will
The calibration shows that the voice signal of object cuts out meeting-place lines of loudspeakers.
5. showing that object determines method according to the described in any item with no paper meetings of claim 2 to 4, which is characterized in that described
Accessing keyword includes at least one of respect language, preset session topic word and preset key vocabulary.
6. with no paper meeting according to any one of claims 1 to 4 shows that object determines method, which is characterized in that described
Method further includes following steps:
Control meeting-place video camera shooting picture signal corresponding with the calibration displaying object that the voice signal indicates, and will
The access of described image signal can field display route.
7. with no paper meeting according to claim 6 shows that object determines method, which is characterized in that the method also includes
Following steps:
When there is the corresponding different multiway images signal access meeting field display routes for showing object, according to described image signal
Quantity will the screen of field display be divided into multiple regions, and multichannel described image signal is projected to respectively corresponding described
Region.
8. a kind of with no paper meeting shows object determining device, which is characterized in that described device includes:
Module is obtained, for obtaining the voice signal that calibration shows object by microphone；
Identification module carries out speech recognition for determining the decibel information of the voice signal, and to the voice signal, extracts
Obtain semantic information；
Processing module, for the decibel information and institute's semantic information to be compared with preset condition, according to comparison result
Determine whether the calibration showing that the voice signal of object accesses meeting-place lines of loudspeakers.
9. a kind of with no paper meeting shows object determining device, which is characterized in that described device includes memory and processor；
The memory, for storing computer program；
The processor, for when loaded and executed, realizing no paper as described in any one of claim 1 to 7
Change meeting and shows that object determines method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer program on the storage medium, work as institute
When stating computer program and being executed by processor, realize that with no paper meeting as described in any one of claim 1 to 7 shows that object is true
Determine method.
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| CN114333451A (en) * | 2022-01-05 | 2022-04-12 | 燕山大学 | Economics teaching is with special ware of racing to be first to answer a question in wisdom classroom |
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