CN110853426A - English pronunciation learning evaluation system and method - Google Patents
English pronunciation learning evaluation system and method Download PDFInfo
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Abstract
The invention discloses an English pronunciation learning evaluation system and method, wherein the evaluation system comprises a pronunciation learning module, a system evaluation module, an evaluation display module and a wrong question storage module, the pronunciation learning module is in communication connection with the system evaluation module, the pronunciation learning module is used for demonstrating and learning the learning content to a user in a visual and sound mode, the output end of the pronunciation learning module is connected with the input end of the system evaluation module, the system evaluation module is used for comparing the pronunciation learned by the user with a standard pronunciation and outputting an evaluation result, and the output end of the system evaluation module is connected with the input end of the evaluation display module. The invention can carry out systematic evaluation on pronunciation, and can independently propose wrong pronunciation, so that a user can know the wrong point in time, the learning efficiency is improved, and the method is suitable for popularization.
Description
Technical Field
The invention relates to the field of English learning assistance, in particular to an English pronunciation learning evaluation system and method.
Background
English is one of the major international common languages in the world today and is also the most widely used language in the world. According to the statistics of 1986, about 4 hundred million people in the world who use English as the mother language say English, and almost one person in every ten people speaks English. English is spoken by people in the united kingdom, the united states, canada, australia, new zealand, etc. There are about 20 countries in the world that use english as the official or second language, amounting to about 8 hundred million people. That is, almost every five people in the world have one person who understands English, at least to some extent. If the number of students in middle and primary schools in all countries of the world is added, more people can learn English; the english language is used in a very wide range. More than 70% of the mail in the world is written in English or addressed in English. Of the broadcast programs around the world, 60% are in english. The vast majority of international data is published in english. Most international conferences use english as the first common language, which is also one of the formal working languages; the working English of the workplace is particularly important, people who participate in the work know that campus learning and workplace spelling are two things, after the work is participated, English is used as an internationalized language, new technology, new equipment and new thought are widely spread by using English as a carrier, and people who do not know English are tens of thousands of inexhaustible, so that people who understand English can learn the latest industry trend in thinking and knowing the future trend of the industry in real time, and can walk in the forefront of the industry trend forever to completely play a great role in promoting careers of your careers, most people pay attention to learning English at present, and many adults in the workplace can continue education after working, but the voice recognition and evaluation system for learning English in the market at present only supports scoring of words, sentences and paragraphs, and does not perform systematic evaluation on the pronunciation of a single word, so that users who learn English can not correct the pronunciation of themselves accurately, the learning efficiency is poor, the time waste is more, and therefore an English pronunciation learning evaluation system and method are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an English pronunciation learning evaluation system.
An English pronunciation learning evaluation system comprises a pronunciation learning module, a system evaluation module, an evaluation display module and a wrong question storage module, wherein the pronunciation learning module is in communication connection with the system evaluation module, the pronunciation learning module is used for demonstrating and learning contents to a user in a visual and sound mode, the output end of the pronunciation learning module is connected with the input end of the system evaluation module, the system evaluation module is used for comparing pronunciation learned by the user with standard pronunciation and outputting an evaluation result, the output end of the system evaluation module is connected with the input end of the evaluation display module, the evaluation display module is used for displaying the received evaluation result in a visual mode after processing, the output end of the evaluation display module is connected with the input end of the wrong question storage module, and the wrong question storage module is equivalent to a wrong question set, the method is used for uniformly storing the words with wrong pronunciations.
Preferably, the pronunciation learning module comprises an image display unit, a voice output unit, a phonetic symbol display unit and a voice input unit, wherein the output end of the image display unit is connected with the voice output unit, the output end of the voice output unit is connected with the input end of the phonetic symbol display unit, and the output end of the phonetic symbol display unit is connected with the voice input unit.
Preferably, the system evaluation module comprises a voice receiving unit, an intelligent recognition unit, a feature extraction unit and a pronunciation comparison unit, wherein the output end of the voice receiving unit is connected with the input end of the intelligent recognition unit, the output end of the intelligent recognition unit is connected with the input end of the feature extraction unit, and the output end of the feature extraction unit is connected with the input end of the pronunciation comparison unit.
Preferably, the image display unit is a display screen, the display screen can correspondingly display chapters and corresponding words to be learned, the voice output end is that the display screen outputs the learned phonetic symbols in voice, the phonetic symbol display unit is that the phonetic symbols can be distinguished and visually displayed through special colors when the voice is output, and the voice input end is that a user reads the display screen and the voice output and is provided with a voice receiving system.
Preferably, the voice receiving unit receives words which are read by a user in the pronunciation learning module and transmitted into the intelligent recognition unit after being received, the intelligent recognition unit performs frequency conversion on the received user voice and converts the received user voice into corresponding frequency in the system evaluation module, the feature extraction unit transmits the recognized frequency into the pronunciation comparison unit, the pronunciation comparison unit comprises pre-stored standard pronunciation frequency, and the received frequency is compared with the standard pronunciation frequency to form comparison fluctuation displayed in a vertically corresponding manner.
Preferably, the evaluation display module includes a display screen, converts and displays the fluctuation transmitted by the pronunciation comparison unit, performs a red marking process on words in the display screen, where the words are different between the user pronunciation and a pre-stored standard pronunciation, and performs a red marking process on corresponding phonetic symbols.
Preferably, the wrong question storage module is provided with an automatic screening function, the stored wrong pronunciation is compared with the subsequent pronunciation, warning processing is carried out if repeated errors occur, and automatic deletion is carried out if the same errors do not exist.
The invention also provides an English pronunciation learning evaluation method, which comprises the following steps:
s1, pre-recording and storing standard phonetic symbol pronunciations, then performing pronunciation learning, performing follow-up reading operation during pronunciation learning, and transmitting the recognized user pronunciations to a system evaluation module by a pronunciation learning module;
s2, when the system evaluation module receives the speech of the user, the intelligent recognition unit carries out frequency conversion on the received user speech and converts the speech into corresponding frequency in the system evaluation module, and the feature extraction unit transmits the recognized frequency to the sound comparison unit; the pronunciation comparison unit is provided with a pre-stored standard pronunciation and compares the received frequency with the standard pronunciation frequency;
s3, the evaluation display module which receives the pronunciation frequency converts and displays the fluctuation transmitted by the pronunciation comparison unit, the words with different pronunciations of the user and the pre-stored standard pronunciations are subjected to red marking processing in the display screen, and the corresponding phonetic symbols are subjected to red marking processing;
and S4, storing the wrong pronunciation by the wrong-question storage module after the wrong pronunciation is displayed, wherein the wrong-question storage module is provided with an automatic screening function, comparing the stored wrong pronunciation with the subsequent pronunciation, warning if repeated errors occur, and automatically deleting if the same errors do not exist.
The invention provides an English pronunciation learning evaluation system, which is used for following and recognizing English pronunciation learning, extracting the characteristics of recognized phonetic symbols, comparing the extracted user pronunciation with the standard pronunciation predicted in the system, displaying the comparison result, performing red marking processing on the phonetic symbols with wrong pronunciation through an evaluation display template, performing visual display, storing the phonetic symbols into a wrong question module, providing a basis for next comparison, warning if the same mistake repeatedly occurs, and automatically deleting if no same mistake occurs.
Drawings
Fig. 1 is a flowchart of an english pronunciation learning evaluation system according to the present invention.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1, the english pronunciation learning evaluation system provided by the present invention includes a pronunciation learning module, a system evaluation module, an evaluation display module, and a wrong question storage module, the pronunciation learning module is in communication connection with the system evaluation module, the pronunciation learning module is used for demonstrating and learning the learning content to the user in a visual and sound manner, the output end of the pronunciation learning module is connected with the input end of the system evaluation module, the system evaluation module is used for comparing the pronunciation learned by the user with the standard pronunciation and outputting the evaluation result, the output end of the system evaluation module is connected with the input end of the evaluation display module, the evaluation display module is used for processing the received evaluation result and then visually displaying the evaluation result, the output end of the evaluation display module is connected with the input end of the wrong question storage module, the wrong question storage module is equivalent to a wrong question set, the method is used for uniformly storing the words with wrong pronunciations.
The pronunciation learning module comprises an image display unit, a voice output unit, a phonetic symbol display unit and a voice input unit, wherein the output end of the image display unit is connected with the voice output unit, the output end of the voice output unit is connected with the input end of the phonetic symbol display unit, the output end of the phonetic symbol display unit is connected with the voice input unit, the system evaluation module comprises a voice receiving unit, an intelligent recognition unit, a characteristic extraction unit and a pronunciation comparison unit, the output end of the voice receiving unit is connected with the input end of the intelligent recognition unit, the output end of the intelligent recognition unit is connected with the input end of the characteristic extraction unit, the output end of the characteristic extraction unit is connected with the input end of the pronunciation comparison unit, the image display unit is a display screen, the display screen can correspondingly display chapters and phonetic symbols corresponding to words to be learned, and the voice output end of the learned phonetic symbols is displayed on the, the phonetic symbol display unit is used for carrying out distinctive visual display through special colors when voice is output, the voice input end is used for reading the display screen and the voice output by a user, the phonetic receiving unit is provided with a voice receiving system, the voice receiving unit is used for receiving words read by the user in the pronunciation learning module and transmitting the words into the intelligent recognition unit after receiving the words, the intelligent recognition unit is used for carrying out frequency conversion on the received user voice and converting the frequencies into corresponding frequencies in the system evaluation module, the feature extraction unit is used for transmitting the recognized frequencies into the pronunciation comparison unit, the pronunciation comparison unit comprises a pre-stored standard pronunciation frequency and comparing the received frequencies with the standard pronunciation frequency to form comparison fluctuation displayed up and down correspondingly, the evaluation display module comprises a display screen which is used for displaying after converting the fluctuation transmitted by the pronunciation comparison unit, and words with different pre-stored standard pronunciations in the display screen are red-marked, and the corresponding phonetic symbols are subjected to red marking processing, the wrong question storage module is provided with an automatic screening function, the stored wrong pronunciations are compared with the later pronunciations, warning processing is carried out if repeated errors occur, and automatic deletion is carried out if the same errors do not exist.
The evaluation method comprises the following steps:
s1, pre-recording and storing standard phonetic symbol pronunciations, then performing pronunciation learning, performing follow-up reading operation during pronunciation learning, and transmitting the recognized user pronunciations to a system evaluation module by a pronunciation learning module;
s2, when the system evaluation module receives the speech of the user, the intelligent recognition unit carries out frequency conversion on the received user speech and converts the speech into corresponding frequency in the system evaluation module, and the feature extraction unit transmits the recognized frequency to the sound comparison unit; the pronunciation comparison unit is provided with a pre-stored standard pronunciation and compares the received frequency with the standard pronunciation frequency;
s3, the evaluation display module which receives the pronunciation frequency converts and displays the fluctuation transmitted by the pronunciation comparison unit, the words with different pronunciations of the user and the pre-stored standard pronunciations are subjected to red marking processing in the display screen, and the corresponding phonetic symbols are subjected to red marking processing;
and S4, storing the wrong pronunciation by the wrong-question storage module after the wrong pronunciation is displayed, wherein the wrong-question storage module is provided with an automatic screening function, comparing the stored wrong pronunciation with the subsequent pronunciation, warning if repeated errors occur, and automatically deleting if the same errors do not exist.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An English pronunciation learning evaluation system is characterized by comprising a pronunciation learning module, a system evaluation module, an evaluation display module and a wrong question storage module, wherein the pronunciation learning module is in communication connection with the system evaluation module and is used for demonstrating and learning contents to a user in a visual and sound mode, the output end of the pronunciation learning module is connected with the input end of the system evaluation module, the system evaluation module is used for comparing pronunciation learned by the user with standard pronunciation and outputting an evaluation result, the output end of the system evaluation module is connected with the input end of the evaluation display module, the evaluation display module is used for displaying the received evaluation result in a visual mode after processing, the output end of the evaluation display module is connected with the input end of the wrong question storage module, and the wrong question storage module is equivalent to a wrong question set, the method is used for uniformly storing the words with wrong pronunciations.
2. The English pronunciation learning evaluation system of claim 1, wherein the pronunciation learning module comprises an image display unit, a voice output unit, a phonetic symbol display unit and a voice input unit, wherein the output end of the image display unit is connected with the voice output unit, the output end of the voice output unit is connected with the input end of the phonetic symbol display unit, and the output end of the phonetic symbol display unit is connected with the voice input unit.
3. The English pronunciation learning evaluation system of claim 1, wherein the system evaluation module comprises a voice receiving unit, an intelligent recognition unit, a feature extraction unit and a pronunciation comparison unit, wherein an output end of the voice receiving unit is connected with an input end of the intelligent recognition unit, an output end of the intelligent recognition unit is connected with an input end of the feature extraction unit, and an output end of the feature extraction unit is connected with an input end of the pronunciation comparison unit.
4. The English pronunciation learning evaluation system of claim 2, wherein the image display unit is a display screen, the display screen can correspondingly display chapters to be learned and phonetic symbols corresponding to words, the voice output end is that the display screen outputs learned phonetic symbols in a voice mode, the phonetic symbol display unit is that the phonetic symbols can be distinguished and visually displayed through special colors during voice output, and the voice input end is that a user reads the display screen and the voice output along with each other, and a voice receiving system is provided.
5. The English pronunciation learning evaluation system of claim 3, wherein the speech receiving unit receives words that are followed by a user in the pronunciation learning module and then transmits the received words to the intelligent recognition unit, the intelligent recognition unit performs frequency conversion on the received user speech to convert the received user speech to a corresponding frequency in the system evaluation module, the feature extraction unit transmits the recognized frequency to the pronunciation comparison unit, the pronunciation comparison unit comprises a pre-stored standard pronunciation frequency and compares the received frequency with the standard pronunciation frequency to form a comparison fluctuation that is displayed up and down correspondingly.
6. The system according to claim 1, wherein the evaluation display module comprises a display screen, the display screen converts the fluctuation transmitted by the pronunciation comparison unit and displays the converted fluctuation, and the display screen performs a red marking process on words with different pronunciations from pre-stored standard pronunciations, and performs a red marking process on corresponding phonetic symbols.
7. The system for learning and evaluating english pronunciation according to claim 1, wherein the wrong-question storage module is provided with an automatic filtering function, and compares the stored wrong pronunciation with the subsequent pronunciation, and if a repeat error occurs, the warning process is performed, and if no error occurs, the automatic deletion is performed.
8. An English pronunciation learning evaluation method is characterized by comprising the following steps:
s1, pre-recording and storing standard phonetic symbol pronunciations, then performing pronunciation learning, performing follow-up reading operation during pronunciation learning, and transmitting the recognized user pronunciations to a system evaluation module by a pronunciation learning module;
s2, when the system evaluation module receives the speech of the user, the intelligent recognition unit carries out frequency conversion on the received user speech and converts the speech into corresponding frequency in the system evaluation module, and the feature extraction unit transmits the recognized frequency to the sound comparison unit; the pronunciation comparison unit is provided with a pre-stored standard pronunciation and compares the received frequency with the standard pronunciation frequency;
s3, the evaluation display module which receives the pronunciation frequency converts and displays the fluctuation transmitted by the pronunciation comparison unit, the words with different pronunciations of the user and the pre-stored standard pronunciations are subjected to red marking processing in the display screen, and the corresponding phonetic symbols are subjected to red marking processing;
and S4, storing the wrong pronunciation by the wrong-question storage module after the wrong pronunciation is displayed, wherein the wrong-question storage module is provided with an automatic screening function, comparing the stored wrong pronunciation with the subsequent pronunciation, warning if repeated errors occur, and automatically deleting if the same errors do not exist.
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| KR20160072877A (en) * | 2014-12-15 | 2016-06-24 | 중앙대학교 산학협력단 | English pronunciation training method and apparatus |
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