CN105529036A - System and method for voice quality detection - Google Patents
System and method for voice quality detection Download PDFInfo
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- CN105529036A CN105529036A CN201410513164.4A CN201410513164A CN105529036A CN 105529036 A CN105529036 A CN 105529036A CN 201410513164 A CN201410513164 A CN 201410513164A CN 105529036 A CN105529036 A CN 105529036A
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Abstract
The invention discloses a system and a method for voice quality detection. The detection system comprises a voice acquisition device, a voice identification device in communication connection with the voice acquisition device and a voice detection device in communication connection with the voice identification device. The system is advantaged in that through detecting the voice quality, difference generated by manual determination can be avoided, through voice optimization before voice quality detection, the detection quality can be improved, classification and synchronization for the voice quality can be carried out, system reusability can be improved, devices of the system can be arranged in a separate mode, and maintenance difficulty of the system is reduced.
Description
Technical field
The present invention relates to speech detection field, particularly relate to a kind of detection system and method for voice quality.
Background technology
Along with the scale of data communication network constantly expands, the complicacy of product and multifarious also constantly improving, measuring technology development, traditional-handwork testing cost is high, perform the demand that the feature such as loaded down with trivial details, efficiency is low can not meet reality far away.Current automatic test program is more, but often uses more complicated, very flexible, and expensive, and the speech quality of communication facilities often still needs to judge by artificial ear, is not suitable for practical application.This customizable script can be general automated test frame, as long as do simple modification to script, just can meet the actual needs of company, and cross-platform, multiple devices can be tested simultaneously, be widely used in the automatic test of communication facilities.And automatic test is performed to the voice quality of communication facilities, avoid the otherness of manual testing, ensure test mass.But current automated test frame does not comprise a whole set of complete testing process, cannot make grade estimation to test result yet, flexible, that expansibility is strong, general object cannot be reached.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of detection system and method for voice quality, be intended to solve in prior art and test dumb, expansibility and poor universality and the technical matters that grade estimation cannot be made.
Technical scheme of the present invention realizes as follows:
An object of the embodiment of the present invention is the detection system providing a kind of voice quality, the speech detection device that this detection system comprises voice acquisition device, the speech recognition equipment be connected with described voice acquisition device communication and is connected with described speech recognition equipment communication, wherein:
Described voice acquisition device, for gathering phonetic entry or the output information of voice communication circuit;
Described speech recognition equipment, for identifying that described phonetic entry or output information are to be converted into numerical information;
Described speech detection device, for contrasting described numerical information and the speech model preset, if the similarity of comparing result is greater than or equal to the threshold value preset, then by synchronous described numerical information extremely described speech model, if the similarity of comparing result is lower than described threshold value, then according to comparing result determination voice quality.
In detection system of the present invention, described voice acquisition device comprises interface module, the circuit output module that is electrically connected with described interface module and the power module be electrically connected with described interface module and described circuit output module, wherein:
Described interface module, for connecting described voice communication circuit to obtain described phonetic entry or output information;
Described circuit output module, for being sent to described speech recognition equipment by obtained phonetic entry or output information;
Described power module, for providing working power for described interface module and described circuit output module, thus makes its real-time working.
In detection system of the present invention, described speech recognition equipment comprises circuit load module, the identification module that is electrically connected with described circuit load module, and the data acquisition module that is electrically connected of described identification module:
Described circuit load module, for connecting described circuit output module to access described phonetic entry or output information;
Described identification module, for identifying that described phonetic entry or output information are to be converted into numerical information;
Described data acquisition module, for observing the oscillogram of described numerical information, optimizes described oscillogram to optimize described numerical information.
In detection system of the present invention, described data acquisition module comprises data collecting card, the controller that is electrically connected with described data acquisition module and the oscillograph be electrically connected with described controller, wherein:
Described data collecting card, for gathering described numerical information;
Described controller, for generating oscillogram according to described numerical information, and optimizes described numerical information according to described oscillogram;
Described oscillograph, for showing and optimizing described oscillogram.
In detection system of the present invention, described speech detection device comprise model module is set, voice conversion module that module is electrically connected is set with described model, playing module that module and described voice conversion module be electrically connected is set with described model, and described model contrast module that module and described playing module be electrically connected, and the synchronization module that is electrically connected of described contrast module and the quality detection module that is electrically connected with described contrast module are set, wherein:
Described model arranges module, for arranging the described speech model that can play, and arranges the execution time and performs number of times;
Described voice conversion module, for being converted into the speech play information that can play according to described numerical information;
Described playing module, for playing described speech play information according to described execution time and described execution number of times;
Described contrast module, for contrasting play described speech play information and described speech model, if the similarity of comparing result is greater than or equal to the threshold value preset, then send synchronous execution information to described synchronization module, if the similarity of comparing result is lower than described threshold value, then send quality testing information to described quality detection module;
Described synchronization module, for according to speech play information described in described synchronous execution synchronizing information to described speech model;
Described quality detection module, for according to described quality testing information and described comparing result determination voice quality.
An object of the embodiment of the present invention is the detection method providing a kind of voice quality, comprises the following steps:
S1, the phonetic entry gathering voice communication circuit or output information;
S2, identify that described phonetic entry or output information are to be converted into numerical information;
S3, to described numerical information with preset speech model contrast, if the similarity of comparing result is greater than or equal to the threshold value preset, then by synchronous described numerical information extremely described speech model, if the similarity of comparing result is lower than described threshold value, then according to comparing result determination voice quality.
In detection method of the present invention, described step S1 comprises following sub-step:
S11, provide working power, thus real-time working;
S12, connect described voice communication circuit to obtain described phonetic entry or output information;
S13, obtained phonetic entry or output information are sent to described speech recognition equipment.
In detection method of the present invention, described step S2 comprises following sub-step:
S21, access described phonetic entry or output information;
S22, identify that described phonetic entry or output information are to be converted into numerical information;
S23, observe the oscillogram of described numerical information, optimize described oscillogram to optimize described numerical information.
In detection method of the present invention, described step S23 comprises following sub-step:
S231, gather described numerical information;
S232, generate oscillogram according to described numerical information;
S233, display optimize described oscillogram;
S234, optimize described numerical information according to described oscillogram.
In detection method of the present invention, described step S3 comprises following sub-step:
The described speech model that S31, setting can be play, and the execution time is set and performs number of times;
S32, be converted into the speech play information that can play according to described numerical information;
S33, play described speech play information according to described execution time and described execution number of times;
S34, play described speech play information and described speech model to be contrasted, if the similarity of comparing result is greater than or equal to the threshold value preset, then perform step S35, if the similarity of comparing result is lower than described threshold value, then perform step S36;
S35, synchronous described speech play information are to described speech model;
S36, foundation comparing result determination voice quality.
Therefore, the invention has the beneficial effects as follows, by detecting voice quality, avoiding the otherness of artificial judgment; Before detecting in voice quality, optimize voice, can Detection job be improved; Classification is carried out to voice quality and synchronously, improves the reusability of this system; Separate type arranges each device of system, reduces the maintenance difficulties of system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structured flowchart of the detection system of a kind of voice quality provided by the invention;
Fig. 2 is the structured flowchart of voice acquisition device provided by the invention;
Fig. 3 is the structured flowchart of speech recognition equipment provided by the invention;
Fig. 4 is the structured flowchart of data acquisition module provided by the invention;
Fig. 5 is the structured flowchart of speech detection device provided by the invention;
Fig. 6 is the process flow diagram of the detection method of a kind of voice quality provided by the invention;
Fig. 7 is the phonetic entry of collection voice communication circuit provided by the invention or the process flow diagram of output information;
Fig. 8 is that identification phonetic entry provided by the invention or output information are to be converted into the process flow diagram of numerical information;
Fig. 9 is that optimization oscillogram provided by the invention is to optimize the process flow diagram of numerical information;
Figure 10 is the process flow diagram contrasted numerical information and speech model provided by the invention.
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, describe contrast accompanying drawing in detail the specific embodiment of the present invention below.Should be appreciated that following explanation is only the concrete elaboration of the embodiment of the present invention, should not limit the scope of the invention with this.
The detection system 100 of a kind of voice quality provided by the invention and the object of method are the tone testing flow process providing a whole set of complete, by making grade estimation to test result, reach flexible, that expansibility is strong, general effect.
Please refer to Fig. 1, Fig. 1 is the structured flowchart of the detection system 100 of a kind of voice quality provided by the invention.Wherein, this detection system 100 speech detection device 3 of comprising voice acquisition device 1, the speech recognition equipment 2 be connected with the communication of described voice acquisition device 1 and being connected with the communication of described speech recognition equipment 2.
See the structured flowchart that Fig. 2, Fig. 2 are voice acquisition device 1 provided by the invention.Described voice acquisition device 1 is for gathering phonetic entry or the output information of voice communication circuit; The circuit output module 12 that concrete, described voice acquisition device 1 comprises interface module 11, be electrically connected with described interface module 11 and the power module 13 be electrically connected with described interface module 11 and described circuit output module 12, wherein:
Described interface module 11, for connecting described voice communication circuit to obtain described phonetic entry or output information; This interface module 11 can be the interface card with fixture, removably connects speech communication circuit by fixture.
Described circuit output module 12, for being sent to described speech recognition equipment 2 by obtained phonetic entry or output information; Circuit output module 12 can be the interface with USB serial ports adaptation.
Described power module 13, for providing working power for described interface module 11 and described circuit output module 12, thus makes its real-time working.Power module 13 can be programmable power supply.
See the structured flowchart that Fig. 3, Fig. 3 are speech recognition equipment 2 provided by the invention.Described speech recognition equipment 2, for identifying that described phonetic entry or output information are to be converted into numerical information; Particularly, described speech recognition equipment 2 comprise circuit load module 21, the identification module 22 that is electrically connected with described circuit load module 21, and the data acquisition module 23 that is electrically connected of described identification module 22:
Described circuit load module 21, for connecting described circuit output module 12 to access described phonetic entry or output information; Circuit load module 21 can be USB serial ports.
Described identification module 22, for identifying that described phonetic entry or output information are to be converted into numerical information; The simulating signal being about to collect is converted into digital signal.
See the structured flowchart that Fig. 4, Fig. 4 are data acquisition module 23 provided by the invention.Described data acquisition module 23, for observing the oscillogram of described numerical information, optimizes described oscillogram to optimize described numerical information.The controller 232 that concrete, described data acquisition module 23 comprises data collecting card 231, be electrically connected with described data acquisition module 23 and the oscillograph 233 be electrically connected with described controller 232, wherein:
Described data collecting card 231, for gathering described numerical information; Data collecting card 231 is generally DAQ card.
Described controller 232, for generating oscillogram according to described numerical information, and optimizes described numerical information according to described oscillogram; Controller 232 can be single-chip microcomputer, also can be processor, for sending control information and the information of feedback optimized digital signal.
Described oscillograph 233, for showing and optimizing described oscillogram.Oscillograph 233 can be observed and also can adjust waveform, will adjust result feedback loop line road by controller 232.
Be speech detection device 3 provided by the invention see Fig. 5, Fig. 5, speech detection device 3 can be server.Described speech detection device 3 is for contrasting described numerical information and the speech model preset, if the similarity of comparing result is greater than or equal to the threshold value preset, then by synchronous described numerical information extremely described speech model, if the similarity of comparing result is lower than described threshold value, then according to comparing result determination voice quality.Concrete, described speech detection device 3 comprise model module 31 is set, voice conversion module 32 that module 31 is electrically connected is set with described model, playing module 33 that module 31 and described voice conversion module 32 be electrically connected is set with described model, and described model contrast module 34 that module 31 and described playing module 33 be electrically connected, and the synchronization module 35 that is electrically connected of described contrast module 34 and the quality detection module 36 that is electrically connected with described contrast module 34 are set, wherein:
Described model arranges module 31, for arranging the described speech model that can play, and arranges the execution time and performs number of times; Described voice conversion module 32, for being converted into the speech play information that can play according to described numerical information; Described playing module 33, for playing described speech play information according to described execution time and described execution number of times; Described contrast module 34, for contrasting play described speech play information and described speech model, if the similarity of comparing result is greater than or equal to the threshold value preset, then send synchronous execution information to described synchronization module 35, if the similarity of comparing result is lower than described threshold value, then send quality testing information to described quality detection module 36; Described synchronization module 35, for according to speech play information described in described synchronous execution synchronizing information to described speech model; Described quality detection module 36, for according to described quality testing information and described comparing result determination voice quality.Above-mentioned module all can realize by arranging corresponding software in the server, is met the object of this system automation test by compile script, and imports corresponding speech model to realize voice quality detection.
As shown in Figure 6, Fig. 6 is the process flow diagram of the detection method of a kind of voice quality provided by the invention.This detection method comprises the following steps:
S1, the phonetic entry gathering voice communication circuit or output information;
S2, identify that described phonetic entry or output information are to be converted into numerical information;
S3, to described numerical information with preset speech model contrast, if the similarity of comparing result is greater than or equal to the threshold value preset, then by synchronous described numerical information extremely described speech model, if the similarity of comparing result is lower than described threshold value, then according to comparing result determination voice quality.
Preferably, be the phonetic entry of collection voice communication circuit provided by the invention or the process flow diagram of output information see Fig. 7, Fig. 7, above-mentioned steps S1 also comprises following sub-step:
S11, provide working power, thus real-time working;
S12, connect described voice communication circuit to obtain described phonetic entry or output information;
S13, obtained phonetic entry or output information are sent to described speech recognition equipment 2.
Preferably, see Fig. 8, Fig. 8 be identification phonetic entry provided by the invention or output information to be converted into the process flow diagram of numerical information, above-mentioned steps S2 also comprises following sub-step:
S21, access described phonetic entry or output information;
S22, identify that described phonetic entry or output information are to be converted into numerical information;
S23, observe the oscillogram of described numerical information, optimize described oscillogram to optimize described numerical information.
Preferably, see Fig. 9, Fig. 9 be optimization oscillogram provided by the invention to optimize the process flow diagram of numerical information, above-mentioned steps S23 also comprises following sub-step:
S231, gather described numerical information;
S232, generate oscillogram according to described numerical information;
S233, display optimize described oscillogram;
S234, optimize described numerical information according to described oscillogram.
Preferably, be the process flow diagram contrasted numerical information and speech model provided by the invention see Figure 10, Figure 10, above-mentioned steps S3 also comprises following sub-step:
The described speech model that S31, setting can be play, and the execution time is set and performs number of times;
S32, be converted into the speech play information that can play according to described numerical information;
S33, play described speech play information according to described execution time and described execution number of times;
S34, play described speech play information and described speech model to be contrasted, if the similarity of comparing result is greater than or equal to the threshold value preset, then perform step S35, if the similarity of comparing result is lower than described threshold value, then perform step S36;
S35, synchronous described speech play information are to described speech model;
S36, foundation comparing result determination voice quality.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible variation and amendment, the scope that therefore protection scope of the present invention should define with the claims in the present invention is as the criterion.
Claims (10)
1. a detection system for voice quality, is characterized in that, the speech detection device that this detection system comprises voice acquisition device, the speech recognition equipment be connected with described voice acquisition device communication and is connected with described speech recognition equipment communication, wherein:
Described voice acquisition device, for gathering phonetic entry or the output information of voice communication circuit;
Described speech recognition equipment, for identifying that described phonetic entry or output information are to be converted into numerical information;
Described speech detection device, for contrasting described numerical information and the speech model preset, if the similarity of comparing result is greater than or equal to the threshold value preset, then by synchronous described numerical information extremely described speech model, if the similarity of comparing result is lower than described threshold value, then according to comparing result determination voice quality.
2. detection system according to claim 1, it is characterized in that, the circuit output module that described voice acquisition device comprises interface module, be electrically connected with described interface module and the power module be electrically connected with described interface module and described circuit output module, wherein:
Described interface module, for connecting described voice communication circuit to obtain described phonetic entry or output information;
Described circuit output module, for being sent to described speech recognition equipment by obtained phonetic entry or output information;
Described power module, for providing working power for described interface module and described circuit output module, thus makes its real-time working.
3. detection system according to claim 2, is characterized in that, described speech recognition equipment comprises circuit load module, the identification module that is electrically connected with described circuit load module, and the data acquisition module that is electrically connected of described identification module:
Described circuit load module, for connecting described circuit output module to access described phonetic entry or output information;
Described identification module, for identifying that described phonetic entry or output information are to be converted into numerical information;
Described data acquisition module, for observing the oscillogram of described numerical information, optimizes described oscillogram to optimize described numerical information.
4. detection system according to claim 3, is characterized in that, described data acquisition module comprises data collecting card, the controller that is electrically connected with described data acquisition module and the oscillograph be electrically connected with described controller, wherein:
Described data collecting card, for gathering described numerical information;
Described controller, for generating oscillogram according to described numerical information, and optimizes described numerical information according to described oscillogram;
Described oscillograph, for showing and optimizing described oscillogram.
5. detection system according to claim 1, it is characterized in that, described speech detection device comprise model module is set, voice conversion module that module is electrically connected is set with described model, playing module that module and described voice conversion module be electrically connected is set with described model, and described model contrast module that module and described playing module be electrically connected, and the synchronization module that is electrically connected of described contrast module and the quality detection module that is electrically connected with described contrast module are set, wherein:
Described model arranges module, for arranging the described speech model that can play, and arranges the execution time and performs number of times;
Described voice conversion module, for being converted into the speech play information that can play according to described numerical information;
Described playing module, for playing described speech play information according to described execution time and described execution number of times;
Described contrast module, for contrasting play described speech play information and described speech model, if the similarity of comparing result is greater than or equal to the threshold value preset, then send synchronous execution information to described synchronization module, if the similarity of comparing result is lower than described threshold value, then send quality testing information to described quality detection module;
Described synchronization module, for according to speech play information described in described synchronous execution synchronizing information to described speech model;
Described quality detection module, for according to described quality testing information and described comparing result determination voice quality.
6. a detection method for voice quality, is characterized in that, comprises the following steps:
S1, the phonetic entry gathering voice communication circuit or output information;
S2, identify that described phonetic entry or output information are to be converted into numerical information;
S3, to described numerical information with preset speech model contrast, if the similarity of comparing result is greater than or equal to the threshold value preset, then by synchronous described numerical information extremely described speech model, if the similarity of comparing result is lower than described threshold value, then according to comparing result determination voice quality.
7. detection method according to claim 6, is characterized in that, described step S1 comprises following sub-step:
S11, provide working power, thus real-time working;
S12, connect described voice communication circuit to obtain described phonetic entry or output information;
S13, obtained phonetic entry or output information are sent to described speech recognition equipment.
8. detection method according to claim 7, is characterized in that, described step S2 comprises following sub-step:
S21, access described phonetic entry or output information;
S22, identify that described phonetic entry or output information are to be converted into numerical information;
S23, observe the oscillogram of described numerical information, optimize described oscillogram to optimize described numerical information.
9. detection method according to claim 8, is characterized in that, described step S23 comprises following sub-step:
S231, gather described numerical information;
S232, generate oscillogram according to described numerical information;
S233, display optimize described oscillogram;
S234, optimize described numerical information according to described oscillogram.
10. detection method according to claim 6, is characterized in that, described step S3 comprises following sub-step:
The described speech model that S31, setting can be play, and the execution time is set and performs number of times;
S32, be converted into the speech play information that can play according to described numerical information;
S33, play described speech play information according to described execution time and described execution number of times;
S34, play described speech play information and described speech model to be contrasted, if the similarity of comparing result is greater than or equal to the threshold value preset, then perform step S35, if the similarity of comparing result is lower than described threshold value, then perform step S36;
S35, synchronous described speech play information are to described speech model;
S36, foundation comparing result determination voice quality.
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