CN112991826A - English pronunciation quality recognition and evaluation system - Google Patents
English pronunciation quality recognition and evaluation system Download PDFInfo
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- 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
- G10L25/60—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 for measuring the quality of voice signals
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Abstract
The invention discloses an English pronunciation quality recognition and evaluation system, which relates to the technical field of English education, and comprises at least one English pronunciation recognition and evaluation terminal, an intelligent terminal and a wireless communication module, wherein each English pronunciation recognition and evaluation terminal is in wireless communication with the intelligent terminal through the wireless communication module, and each English pronunciation recognition and evaluation terminal comprises: the English pronunciation learning device comprises a touch module, wherein the touch module is used for opening an English pronunciation identification and evaluation end, can realize objective, accurate and quick evaluation of English pronunciation, can realize correction of English pronunciation through the arrangement of an error correction module, and achieves the effect of man-machine interaction, so that interestingness in English pronunciation learning can be increased, learning experience of English pronunciation is effectively improved, interest of students in learning English is increased, and learning of English pronunciation by the students is promoted.
Description
Technical Field
The invention belongs to the technical field of English education, and particularly relates to an English pronunciation quality recognition and evaluation system.
Background
English education refers to the process of teaching english to those who are or are not the first language. English teaching is a progressive process, and English learning is crucial today in globalization and rapid development, whether for people who have English in the first language or not. In the English teaching process, the pronunciation of english is crucial, can directly influence the efficiency that the student studied english. And current pronunciation of english training is generally the mode that adopts the follow-up to read, and is too mechanized to can not evaluate to student's pronunciation, bring boring and tasteless study for the student easily and experience, cause the interest that the student studied english to reduce, thereby influence the student to the study of english, in addition, the teacher of being not convenient for masters student's pronunciation of english condition in real time, can not carry out pronunciation of english teaching according to every student's the study condition, increased teaching intensity, reduced teaching efficiency.
Disclosure of Invention
The invention aims to provide an English pronunciation quality identification and evaluation system, which is used for solving the problems in the background technology, realizing the quick evaluation of English pronunciation, achieving the effects of increasing the interest of English learning and improving the learning experience, and simultaneously realizing the efficient teaching of English pronunciation.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an english pronunciation quality discernment and evaluation system, includes at least one english pronunciation discernment appraisal end, intelligent terminal and wireless communication module, every english pronunciation discernment appraisal end all passes through wireless communication module with intelligent terminal carries out wireless communication, and every english pronunciation discernment appraisal end all includes:
the touch module is used for starting the English pronunciation identification and evaluation end and inputting English pronunciation data;
the storage module is used for storing input English pronunciation data;
the acquisition module is used for acquiring initial English pronunciation data corresponding to the student in the English pronunciation process;
the screening module is used for preprocessing the initial English pronunciation data to obtain English pronunciation data to be compared;
the comparison module is used for comparing the English pronunciation data to be compared with the English pronunciation data stored in the storage module;
the determining module judges the accuracy and the error of the English pronunciation sent by the student according to the comparison result of the comparison module and generates corresponding accuracy rate and error rate;
and the evaluation value module evaluates the value of the English pronunciation sent by the student according to the accuracy and the error rate generated by the determining module, then sends the evaluation value to the touch module for displaying, and simultaneously sends the evaluation value to the intelligent terminal based on the wireless communication module so that a teacher can master the English pronunciation condition of the student.
Preferably, the english pronunciation identification and evaluation terminal further comprises an error correction module, and the error correction module is used for correcting english pronunciation when the determination module determines that english pronunciation sent by the student is incorrect.
Preferably, the english pronunciation data stored in the storage module includes english speech data and mouth shape data during pronunciation.
Preferably, the obtaining module includes:
the English voice data acquisition unit is used for acquiring English voice data sent by students;
the pronunciation mouth shape acquisition unit is used for acquiring pronunciation mouth shape data when the student pronounces voice.
Preferably, the mouth shape data at the time of utterance includes utterance mouth shape image data.
Preferably, the screening module is configured to perform preprocessing on the initial english pronunciation data, and specifically includes:
(1) firstly, identifying background noise components in the initial English pronunciation data;
(2) then, filtering and denoising the background noise component to obtain English voice data to be compared;
(3) and meanwhile, carrying out pixel sharpening processing on the mouth shape image data to obtain a mouth shape image to be compared.
Preferably, the comparing module compares the english pronunciation data to be compared with the english pronunciation data stored in the storage module, and specifically includes:
A. firstly, comparing the English voice data to be compared with the English voice data stored in the storage module, and generating a comparison result of the English voice data;
B. and comparing the mouth shape image to be compared with the mouth shape image data stored in the storage module, and generating a comparison result of the pronunciation mouth shape data.
Preferably, the determining module judges the accuracy and the error of the english pronunciation issued by the student according to the comparison result of the comparing module, and generates the corresponding accuracy and the error rate specifically including:
a. judging whether English voices sent by students are correct or not according to the comparison result of the English voice data, and generating the accuracy rate and the error rate of the voices;
b. and judging whether the mouth shape sent by the student is correct or not according to the comparison result of the pronunciation mouth shape data, and generating the accuracy rate and the error rate of the mouth shape.
Preferably, the correcting module corrects the english pronunciation when the determining module determines that the english pronunciation sent by the student is incorrect, specifically including:
1) the English pronunciation unit is used for giving out correct English pronunciation for students to learn;
2) the pronunciation mouth shape display unit is used for displaying a correct English pronunciation mouth shape.
Compared with the prior art, the invention has the beneficial effects that:
(1) the English pronunciation evaluation method can realize objective, accurate and rapid evaluation of English pronunciation, and can realize correction of English pronunciation through the arrangement of the error correction module, so that the effect of man-machine interaction is achieved, the interestingness in English pronunciation learning can be increased, the learning experience of English pronunciation is effectively improved, the interest of students in learning English is increased, and the students can be promoted to learn English pronunciation.
(2) According to the invention, each English pronunciation identification and evaluation terminal is wirelessly connected with the intelligent terminal through the wireless communication module, and English pronunciation data of each student can be transmitted to the intelligent terminal, so that a teacher can master the learning condition of English pronunciation of each student in real time, and therefore, the teacher can carry out English pronunciation teaching according to the learning condition of each student, the teaching intensity is effectively reduced, and the teaching efficiency is greatly improved.
Drawings
FIG. 1 is a system block diagram of an English pronunciation quality recognition and evaluation system provided by the present invention;
FIG. 2 is a block diagram of a storage module in the English pronunciation quality recognition and evaluation system according to the present invention;
FIG. 3 is a block diagram of an error correction module in the English pronunciation quality recognition and evaluation system according to the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an english pronunciation quality discernment and evaluation system, includes at least one english pronunciation discernment evaluation end, intelligent terminal and wireless communication module, every english pronunciation discernment evaluation end all carries out wireless communication through wireless communication module and intelligent terminal, and every english pronunciation discernment evaluation end all includes:
the touch module is used for starting an English pronunciation identification and evaluation end and inputting English pronunciation data;
the storage module is used for storing the input English pronunciation data;
the acquisition module is used for acquiring initial English pronunciation data corresponding to the student in the English pronunciation process;
the screening module is used for preprocessing the initial English pronunciation data to obtain English pronunciation data to be compared;
the comparison module is used for comparing the English pronunciation data to be compared with the English pronunciation data stored in the storage module;
the determining module is used for judging the accuracy and the error of the English pronunciation sent by the student according to the comparison result of the comparison module and generating corresponding accuracy rate and error rate;
and the evaluation value module evaluates the value of the English pronunciation sent by the student according to the accuracy and the error rate generated by the determination module, then sends the evaluation value to the touch module for display, and sends the evaluation value to the intelligent terminal based on the wireless communication module so that a teacher can master the English pronunciation condition of the student.
In this embodiment, preferably, the english pronunciation identification and evaluation terminal further includes an error correction module, and the error correction module is configured to correct english pronunciation when the determination module determines that english pronunciation made by the student is incorrect.
In this embodiment, preferably, the english pronunciation data stored in the storage module includes english speech data and mouth shape data during pronunciation.
In this embodiment, preferably, the obtaining module includes:
the English voice data acquisition unit is used for acquiring English voice data sent by students;
the pronunciation mouth shape acquisition unit is used for acquiring pronunciation mouth shape data when the student pronounces voice.
In this embodiment, it is preferable that the mouth shape data during pronunciation includes pronunciation mouth shape image data.
In this embodiment, preferably, the screening module is configured to perform preprocessing on the initial english pronunciation data specifically including:
(1) firstly, identifying background noise components in initial English pronunciation data;
(2) then, filtering and denoising the background noise component to obtain English voice data to be compared;
(3) and meanwhile, carrying out pixel sharpening processing on the mouth shape image data to obtain a mouth shape image to be compared.
In this embodiment, preferably, the comparing module compares the english pronunciation data to be compared with the english pronunciation data stored in the storage module specifically includes:
A. firstly, comparing English voice data to be compared with English voice data stored in a storage module, and generating a comparison result of the English voice data;
B. and comparing the mouth shape image to be compared with the mouth shape image data stored in the storage module, and generating a comparison result of the pronunciation mouth shape data.
In this embodiment, preferably, the determining module determines, according to the comparison result of the comparing module, the accuracy and the error of the english pronunciation issued by the student, and generates the corresponding accuracy rate and the corresponding error rate specifically includes:
a. judging whether English voices sent by students are correct or not according to the comparison result of the English voice data, and generating the accuracy rate and the error rate of the voices;
b. and judging whether the mouth shape sent by the student is correct or not according to the comparison result of the pronunciation mouth shape data, and generating the accuracy rate and the error rate of the mouth shape.
In this embodiment, preferably, the correcting module corrects the english pronunciation when the determining module determines that the english pronunciation made by the student is incorrect specifically includes:
1) the English pronunciation unit is used for giving out correct English pronunciation for students to learn;
2) the pronunciation mouth shape display unit is used for displaying the correct English pronunciation mouth shape.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An English pronunciation quality recognition and evaluation system is characterized in that: including at least one pronunciation of english discernment evaluation end, intelligent terminal and wireless communication module, every pronunciation of english discernment evaluation end all passes through wireless communication module with intelligent terminal carries out wireless communication, and every pronunciation of english discernment evaluation end all includes:
the touch module is used for starting the English pronunciation identification and evaluation end and inputting English pronunciation data;
the storage module is used for storing input English pronunciation data;
the acquisition module is used for acquiring initial English pronunciation data corresponding to the student in the English pronunciation process;
the screening module is used for preprocessing the initial English pronunciation data to obtain English pronunciation data to be compared;
the comparison module is used for comparing the English pronunciation data to be compared with the English pronunciation data stored in the storage module;
the determining module judges the accuracy and the error of the English pronunciation sent by the student according to the comparison result of the comparison module and generates corresponding accuracy rate and error rate;
and the evaluation value module evaluates the value of the English pronunciation sent by the student according to the accuracy and the error rate generated by the determining module, then sends the evaluation value to the touch module for displaying, and simultaneously sends the evaluation value to the intelligent terminal based on the wireless communication module so that a teacher can master the English pronunciation condition of the student.
2. The english language pronunciation quality recognition and evaluation system of claim 1 wherein: the English pronunciation recognition and evaluation terminal further comprises an error correction module, and the error correction module is used for correcting English pronunciation when the determination module judges that English pronunciation sent by the student is wrong.
3. The english language pronunciation quality recognition and evaluation system of claim 1 wherein: the English pronunciation data stored in the storage module comprise English voice data and mouth shape data during pronunciation.
4. The english language pronunciation quality recognition and evaluation system of claim 1 wherein: the acquisition module includes:
the English voice data acquisition unit is used for acquiring English voice data sent by students;
the pronunciation mouth shape acquisition unit is used for acquiring pronunciation mouth shape data when the student pronounces voice.
5. The english language pronunciation quality recognition and evaluation system of claim 3 wherein: the mouth shape data during pronunciation comprises pronunciation mouth shape image data.
6. The english language pronunciation quality identification and evaluation system of claim 5 wherein: the screening module is used for preprocessing the initial English pronunciation data, and specifically comprises the following steps:
(1) firstly, identifying background noise components in the initial English pronunciation data;
(2) then, filtering and denoising the background noise component to obtain English voice data to be compared;
(3) and meanwhile, carrying out pixel sharpening processing on the mouth shape image data to obtain a mouth shape image to be compared.
7. The english language pronunciation quality identification and evaluation system of claim 6 wherein: the comparison module compares the English pronunciation data to be compared with the English pronunciation data stored in the storage module, and specifically comprises:
A. firstly, comparing the English voice data to be compared with the English voice data stored in the storage module, and generating a comparison result of the English voice data;
B. and comparing the mouth shape image to be compared with the mouth shape image data stored in the storage module, and generating a comparison result of the pronunciation mouth shape data.
8. The english language pronunciation quality identification and evaluation system of claim 7 wherein: the determining module judges the accuracy and the error of the English pronunciation sent by the student according to the comparison result of the comparison module, and generates corresponding accuracy and error rate specifically comprising:
a. judging whether English voices sent by students are correct or not according to the comparison result of the English voice data, and generating the accuracy rate and the error rate of the voices;
b. and judging whether the mouth shape sent by the student is correct or not according to the comparison result of the pronunciation mouth shape data, and generating the accuracy rate and the error rate of the mouth shape.
9. The english language pronunciation quality recognition and evaluation system of claim 2 wherein: the correcting module corrects the English pronunciation when the determining module determines that the English pronunciation sent by the student is wrong, and the correcting module specifically comprises the following steps:
1) the English pronunciation unit is used for giving out correct English pronunciation for students to learn;
2) the pronunciation mouth shape display unit is used for displaying a correct English pronunciation mouth shape.
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| CN202110193579.8A CN112991826A (en) | 2021-02-20 | 2021-02-20 | English pronunciation quality recognition and evaluation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593326A (en) * | 2021-08-09 | 2021-11-02 | 江西工程学院 | English pronunciation teaching device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593326A (en) * | 2021-08-09 | 2021-11-02 | 江西工程学院 | English pronunciation teaching device and method |
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