CN105529036B - A kind of detection system and method for voice quality - Google Patents
A kind of detection system and method for voice quality Download PDFInfo
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- CN105529036B CN105529036B CN201410513164.4A CN201410513164A CN105529036B CN 105529036 B CN105529036 B CN 105529036B CN 201410513164 A CN201410513164 A CN 201410513164A CN 105529036 B CN105529036 B CN 105529036B
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Abstract
The invention discloses a kind of detection system of voice quality and method, which includes voice acquisition device, the speech detection device with the speech recognition equipment of the voice acquisition device communication connection and with the speech recognition equipment communication connection.The beneficial effects of the practice of the present invention is, by detecting to voice quality, to avoid the otherness of artificial judgment；By optimizing voice before voice quality detects, detection quality can be improved；Classified to voice quality and synchronized, improves the reusability of the system；The each device of system is arranged in separate type, reduces the maintenance difficulties of system.
Description
Technical field
The present invention relates to speech detection field more particularly to the detection systems and method of a kind of voice quality.
Background technique
As the scale of data communication network constantly expands, the complexity of product and it is multifarious also in the continuous improvement,
The features such as measuring technology continues to develop, and traditional-handwork testing cost is high, it is cumbersome to execute, low efficiency has been far from satisfying reality
Demand.Automatic test program is more at present, but often using more complicated, flexibility is poor, and expensive, and communicates and set
Standby speech quality often still needs to manually ear judgement, is not suitable for practical application.Generally applicable automatic of this customizable script
Change test frame, as long as making simple modification to script, so that it may meet the actual needs of company, and cross-platform, can test simultaneously
Multiple devices are widely used in the automatic test of communication equipment.And automatic test is executed to the voice quality of communication equipment,
The otherness of manual testing is avoided, guarantees test quality.But automated test frame does not include that a whole set of is complete at present
Testing process also can not make performance rating to test result, be unable to reach the purpose flexible, expansibility is strong, general.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of detection system of voice quality and methods, it is intended to solve existing
There is the technical issues of testing not flexible, expansibility and poor universality in technology and performance rating can not be made.
Technical solution of the present invention is accomplished by
One of the embodiment of the present invention is designed to provide a kind of detection system of voice quality, which includes language
Sound acquisition device leads to the speech recognition equipment of the voice acquisition device communication connection and with the speech recognition equipment
Interrogate the speech detection device of connection, in which:
The voice acquisition device, the voice for acquiring voice communication circuit inputs or output information；
The speech recognition equipment, the voice input or output information are for identification to be converted into digital information；
The speech detection device, for being compared to the digital information and preset speech model, if comparison knot
The similarity of fruit is greater than or equal to preset threshold value, then will synchronize the digital information to the speech model, if comparing result
Similarity be lower than the threshold value, then determine voice quality according to comparing result.
In detection system of the present invention, the voice acquisition device includes interface module and the interface module
The circuit output module of electric connection and the power supply mould being electrically connected with the interface module and the circuit output module
Block, in which:
The interface module obtains the voice input or output information for connecting the voice communication circuit；
The circuit output module is filled for acquired voice input or output information to be sent to the speech recognition
It sets；
The power module, for providing working power for the interface module and the circuit output module, to make
Its real-time working.
In detection system of the present invention, the speech recognition equipment includes route input module and the route
The data acquisition module that the identification module and the identification module that input module is electrically connected are electrically connected:
The route input module accesses the voice input or output letter for connecting the circuit output module
Breath；
The identification module, the voice input or output information are for identification to be converted into digital information；
The data acquisition module optimizes the waveform diagram for observing the waveform diagram of the digital information to optimize
State digital information.
In detection system of the present invention, the data acquisition module includes data collecting card, adopts with the data
Collect the controller and the oscillograph being electrically connected with the controller that module is electrically connected, in which:
The data collecting card, for acquiring the digital information；
The controller for generating waveform diagram according to the digital information, and optimizes the number according to the waveform diagram
Word information；
The oscillograph, for showing and optimizing the waveform diagram.
In detection system of the present invention, the speech detection device includes model setup module and the model
What the voice conversion module and the model setup module and the voice conversion module that setup module is electrically connected were electrically connected
Playing module, the contrast module being electrically connected with the model setup module and the playing module and contrast module electricity
Property connection synchronization module and with the contrast module be electrically connected quality detection module, in which:
The model setup module for the playable speech model to be arranged, and is arranged and executes time and execution
Number；
The voice conversion module, for being converted into playable voice broadcast information according to the digital information；
The playing module plays letter for playing the voice according to the execution time and the execution number
Breath；
The contrast module, for being compared to the voice broadcast information played with the speech model, if
The similarity of comparing result is greater than or equal to preset threshold value, then sends synchronous execution information to the synchronization module, if comparison
As a result similarity is lower than the threshold value, then sends quality testing information to the quality detection module；
The synchronization module, for synchronizing the voice broadcast information to the voice mould according to the synchronous execution information
Type；
The quality detection module, for determining voice quality according to the quality testing information and the comparing result.
One of the embodiment of the present invention is designed to provide a kind of detection method of voice quality, comprising the following steps:
S1, the voice input or output information for acquiring voice communication circuit；
S2, the identification voice input or output information are to be converted into digital information；
S3, the digital information and preset speech model are compared, if the similarity of comparing result is higher than or waits
In preset threshold value, then the digital information will be synchronized to the speech model, if the similarity of comparing result is lower than the threshold
Value then determines voice quality according to comparing result.
In detection method of the present invention, the step S1 includes following sub-step:
S11, working power is provided, thus real-time working；
S12, the connection voice communication circuit are to obtain the voice input or output information；
S13, acquired voice input or output information are sent to the speech recognition equipment.
In detection method of the present invention, the step S2 includes following sub-step:
S21, the access voice input or output information；
S22, the identification voice input or output information are to be converted into digital information；
The waveform diagram of S23, the observation digital information, optimize the waveform diagram to optimize the digital information.
In detection method of the present invention, the step S23 includes following sub-step:
S231, the acquisition digital information；
S232, waveform diagram is generated according to the digital information；
S233, display simultaneously optimize the waveform diagram；
S234, optimize the digital information according to the waveform diagram.
In detection method of the present invention, the step S3 includes following sub-step:
The playable speech model of S31, setting, and be arranged and execute time and execution number；
S32, playable voice broadcast information is converted into according to the digital information；
S33, the voice broadcast information is played according to the execution time and the execution number；
S34, the voice broadcast information and the speech model that are played are compared, if comparing result is similar
Degree is greater than or equal to preset threshold value, thens follow the steps S35, if the similarity of comparing result is lower than the threshold value, executes step
Rapid S36；
S35, the voice broadcast information is synchronized to the speech model；
S36, voice quality is determined according to comparing result.
Therefore, the invention has the advantages that by detecting to voice quality, the otherness of artificial judgment is avoided；
By optimizing voice before voice quality detects, detection quality can be improved；Classified to voice quality and synchronized, is improved
The reusability of the system；The each device of system is arranged in separate type, reduces the maintenance difficulties of system.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is a kind of structural block diagram of the detection system of voice quality provided by the invention；
Fig. 2 is the structural block diagram of voice acquisition device provided by the invention；
Fig. 3 is the structural block diagram of speech recognition equipment provided by the invention；
Fig. 4 is the structural block diagram of data acquisition module provided by the invention；
Fig. 5 is the structural block diagram of speech detection device provided by the invention；
Fig. 6 is a kind of flow chart of the detection method of voice quality provided by the invention；
Fig. 7 is the voice input of acquisition voice communication circuit provided by the invention or the flow chart of output information；
Fig. 8 is the flow chart of identification voice input provided by the invention or output information to be converted into digital information；
Fig. 9 is flow chart of the optimization waveform diagram provided by the invention to optimize digital information；
Figure 10 is the flow chart provided by the invention compared to digital information and speech model.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, will to compare attached drawing below detailed
Illustrate a specific embodiment of the invention.It should be appreciated that following explanation is only being specifically described for the embodiment of the present invention, it should not be with this
It limits the scope of the invention.
The detection system 100 of voice quality provided by the invention a kind of and method to be designed to provide a whole set of complete
Tone testing process achievees the effect that flexible, expansibility is strong, general by making performance rating to test result.
Referring to FIG. 1, Fig. 1 is a kind of structural block diagram of the detection system 100 of voice quality provided by the invention.Wherein,
The detection system 100 include voice acquisition device 1, with the speech recognition equipment 2 of 1 communication connection of voice acquisition device, with
And the speech detection device 3 with 2 communication connection of speech recognition equipment.
Referring to fig. 2, Fig. 2 is the structural block diagram of voice acquisition device 1 provided by the invention.The voice acquisition device 1 is used
In the voice input of acquisition voice communication circuit or output information；Specifically, the voice acquisition device 1 includes interface module
11, defeated with the circuit output module 12 of the interface module 11 electric connection and with the interface module 11 and the route
The power module 13 that module 12 is electrically connected out, in which:
The interface module 11 obtains the voice input or output information for connecting the voice communication circuit；
The interface module 11 can be the interface card with fixture, pass through the detachably connected speech communication circuit of fixture.
The circuit output module 12, for acquired voice input or output information to be sent to the speech recognition
Device 2；Circuit output module 12 can be the interface being adapted to USB serial ports.
The power module 13, for providing working power for the interface module 11 and the circuit output module 12,
To make its real-time working.Power module 13 can be programmable power supply.
Referring to Fig. 3, Fig. 3 is the structural block diagram of speech recognition equipment 2 provided by the invention.The speech recognition equipment 2 is used
In the identification voice input or output information to be converted into digital information；Specifically, the speech recognition equipment 2 includes route
Input module 21, the identification module 22 being electrically connected with the route input module 21 are electrically connected with the identification module 22
Data acquisition module 23:
The route input module 21 accesses the voice input or output for connecting the circuit output module 12
Information；Route input module 21 can be USB serial ports.
The identification module 22, the voice input or output information are for identification to be converted into digital information；It will adopt
The analog signal collected is converted into digital signal.
Referring to fig. 4, Fig. 4 is the structural block diagram of data acquisition module 23 provided by the invention.The data acquisition module 23,
For observing the waveform diagram of the digital information, optimize the waveform diagram to optimize the digital information.Specifically, the data
Acquisition module 23 include data collecting card 231, with the data acquisition module 23 be electrically connected controller 232 and with institute
State the oscillograph 233 of the electric connection of controller 232, in which:
The data collecting card 231, for acquiring the digital information；Data collecting card 231 is generally DAQ card.
The controller 232, for generating waveform diagram according to the digital information, and according to described in waveform diagram optimization
Digital information；Controller 232 can be single-chip microcontroller, be also possible to processor, for issuing control information and feedback optimized number
The information of signal.
The oscillograph 233, for showing and optimizing the waveform diagram.Oscillograph 233 can observe also adjustable wave
Shape feeds back to route for result is adjusted by controller 232.
Referring to Fig. 5, Fig. 5 is speech detection device 3 provided by the invention, and speech detection device 3 can be server.It is described
Speech detection device 3 is for comparing the digital information and preset speech model, if the similarity of comparing result is high
In or equal to preset threshold value, then the digital information will be synchronized to the speech model, if the similarity of comparing result is lower than
The threshold value then determines voice quality according to comparing result.Specifically, the speech detection device 3 includes model setup module
31, the voice conversion module 32 and the model setup module 31 and institute's predicate being electrically connected with the model setup module 31
The playing module 33 and the model setup module 31 and the playing module 33 that sound conversion module 32 is electrically connected are electrically connected
Contrast module 34, the synchronization module 35 that is electrically connected with the contrast module 34 and electrically connect with the contrast module 34
The quality detection module 36 connect, in which:
The model setup module 31 for the playable speech model to be arranged, and is arranged and executes the time and hold
Row number；The voice conversion module 32, for being converted into playable voice broadcast information according to the digital information；It is described
Playing module 33, for playing the voice broadcast information according to the execution time and the execution number；The comparison
Module 34, for being compared to the voice broadcast information played with the speech model, if comparing result is similar
Degree is greater than or equal to preset threshold value, then sends synchronous execution information to the synchronization module 35, if the similarity of comparing result
Lower than the threshold value, then quality testing information is sent to the quality detection module 36；The synchronization module 35, for according to institute
It states synchronous execution information and synchronizes the voice broadcast information to the speech model；The quality detection module 36 is used for foundation
The quality testing information and the comparing result determine voice quality.Above-mentioned module can be by being arranged phase in the server
The software answered is realized, meets the purpose of system automation test by writing script, and import corresponding speech model with reality
Existing voice quality detection.
As shown in fig. 6, Fig. 6 is a kind of flow chart of the detection method of voice quality provided by the invention.The detection method
The following steps are included:
S1, the voice input or output information for acquiring voice communication circuit；
S2, the identification voice input or output information are to be converted into digital information；
S3, the digital information and preset speech model are compared, if the similarity of comparing result is higher than or waits
In preset threshold value, then the digital information will be synchronized to the speech model, if the similarity of comparing result is lower than the threshold
Value then determines voice quality according to comparing result.
It preferably, is the voice input or output information of acquisition voice communication circuit provided by the invention referring to Fig. 7, Fig. 7
Flow chart, above-mentioned steps S1 further includes following sub-step:
S11, working power is provided, thus real-time working；
S12, the connection voice communication circuit are to obtain the voice input or output information；
S13, acquired voice input or output information are sent to the speech recognition equipment 2.
It preferably, is that identification voice provided by the invention inputs or output information is to be converted into digital letter referring to Fig. 8, Fig. 8
The flow chart of breath, above-mentioned steps S2 further include following sub-step:
S21, the access voice input or output information；
S22, the identification voice input or output information are to be converted into digital information；
The waveform diagram of S23, the observation digital information, optimize the waveform diagram to optimize the digital information.
It preferably, is flow chart of the optimization waveform diagram provided by the invention to optimize digital information referring to Fig. 9, Fig. 9, it is above-mentioned
Step S23 further includes following sub-step:
S231, the acquisition digital information；
S232, waveform diagram is generated according to the digital information；
S233, display simultaneously optimize the waveform diagram；
S234, optimize the digital information according to the waveform diagram.
It preferably, is the process provided by the invention compared to digital information and speech model referring to Figure 10, Figure 10
Figure, above-mentioned steps S3 further includes following sub-step:
The playable speech model of S31, setting, and be arranged and execute time and execution number；
S32, playable voice broadcast information is converted into according to the digital information；
S33, the voice broadcast information is played according to the execution time and the execution number；
S34, the voice broadcast information and the speech model that are played are compared, if comparing result is similar
Degree is greater than or equal to preset threshold value, thens follow the steps S35, if the similarity of comparing result is lower than the threshold value, executes step
Rapid S36；
S35, the voice broadcast information is synchronized to the speech model；
S36, voice quality is determined according to comparing result.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this field skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, therefore guarantor of the invention
Shield range should be subject to the range that the claims in the present invention are defined.
Claims (8)
1. a kind of detection system of voice quality, which is characterized in that the detection system includes voice acquisition device and the voice
The speech recognition equipment of acquisition device communication connection and speech detection device with the speech recognition equipment communication connection,
Wherein:
The voice acquisition device, the voice for acquiring voice communication circuit inputs or output information；
The speech recognition equipment, the voice input or output information are for identification to be converted into digital information；
The speech detection device, for being compared to the digital information and preset speech model, if comparing result
Similarity is greater than or equal to preset threshold value, then will synchronize the digital information to the speech model, if the phase of comparing result
It is lower than the threshold value like degree, then determines voice quality according to comparing result；The speech detection device include model setup module,
The voice conversion module and the model setup module and the voice conversion module being electrically connected with the model setup module
The playing module of electric connection, the contrast module being electrically connected with the model setup module and the playing module, with it is described
The synchronization module and the quality detection module being electrically connected with the contrast module that contrast module is electrically connected, in which:
The model setup module for the playable speech model to be arranged, and is arranged and executes time and execution number；
The voice conversion module, for being converted into playable voice broadcast information according to the digital information；
The playing module, for playing the voice broadcast information according to the execution time and the execution number；
The contrast module, for being compared to the voice broadcast information played with the speech model, if comparison
As a result similarity is greater than or equal to preset threshold value, then sends synchronous execution information to the synchronization module, if comparing result
Similarity be lower than the threshold value, then send quality testing information to the quality detection module；
The synchronization module, for synchronizing the voice broadcast information to the speech model according to the synchronous execution information；
The quality detection module, for determining voice quality according to the quality testing information and the comparing result.
2. detection system according to claim 1, which is characterized in that the voice acquisition device include interface module, with
The circuit output module and electrically connect with the interface module and the circuit output module that the interface module is electrically connected
The power module connect, in which:
The interface module obtains the voice input or output information for connecting the voice communication circuit；
The circuit output module, for acquired voice input or output information to be sent to the speech recognition equipment；
The power module, for providing working power for the interface module and the circuit output module, to make in fact
When work.
3. detection system according to claim 2, which is characterized in that the speech recognition equipment includes route input mould
Block, the identification module being electrically connected with the route input module, the data acquisition module being electrically connected with the identification module:
The route input module accesses the voice input or output information for connecting the circuit output module；
The identification module, the voice input or output information are for identification to be converted into digital information；
The data acquisition module optimizes the waveform diagram for observing the waveform diagram of the digital information to optimize the number
Word information.
4. detection system according to claim 3, which is characterized in that the data acquisition module include data collecting card,
The controller being electrically connected with the data acquisition module and the oscillograph being electrically connected with the controller, in which:
The data collecting card, for acquiring the digital information；
The controller, for generating waveform diagram according to the digital information, and according to the waveform diagram optimization number letter
Breath；
The oscillograph, for showing and optimizing the waveform diagram.
5. a kind of detection method of voice quality, which is characterized in that include the following steps S1-S3:
S1, the voice input or output information for acquiring voice communication circuit；
S2, the identification voice input or output information are to be converted into digital information；
S3, the digital information and preset speech model are compared, if the similarity of comparing result is greater than or equal in advance
If threshold value, then will synchronize the digital information to the speech model, if the similarity of comparing result is lower than the threshold value,
Voice quality is determined according to comparing result；The step S3 includes following sub-step S31-S36:
The playable speech model of S31, setting, and be arranged and execute time and execution number；
S32, playable voice broadcast information is converted into according to the digital information；
S33, the voice broadcast information is played according to the execution time and the execution number；
S34, the voice broadcast information and the speech model that are played are compared, if the similarity of comparing result is high
In or equal to preset threshold value, S35 is thened follow the steps, if the similarity of comparing result is lower than the threshold value, is thened follow the steps
S36；
S35, the voice broadcast information is synchronized to the speech model；
S36, voice quality is determined according to comparing result.
6. detection method according to claim 5, which is characterized in that the step S1 includes following sub-step:
S11, working power is provided, thus real-time working；
S12, the connection voice communication circuit are to obtain the voice input or output information；
S13, acquired voice input or output information are sent to the speech recognition equipment.
7. detection method according to claim 6, which is characterized in that the step S2 includes following sub-step:
S21, the access voice input or output information；
S22, the identification voice input or output information are to be converted into digital information；
The waveform diagram of S23, the observation digital information, optimize the waveform diagram to optimize the digital information.
8. detection method according to claim 7, which is characterized in that the step S23 includes following sub-step:
S231, the acquisition digital information；
S232, waveform diagram is generated according to the digital information；
S233, display simultaneously optimize the waveform diagram；
S234, optimize the digital information according to the waveform diagram.
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| CN106098081B (en) | 2016-06-01 | 2020-11-27 | 腾讯科技（深圳）有限公司 | Sound quality identification method and device for sound file |
| CN112055121B (en) * | 2020-09-08 | 2021-09-14 | 国家电网有限公司客户服务中心南方分中心 | Communication detection device and method for power grid voice system |
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