Automatic Correction System Design for English Pronunciation Errors Assisted by High-Sensitivity Acoustic Wave Sensors

For correction system of English pronunciation errors, the level of correction performance and the reliability, practicability, and adaptability of information feedback are the main basis for evaluating its excellent comprehensive performance. In view of the disadvantages of traditional English pron...

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Autores principales:	Yue Sheng, Kai Yang
Formato:	article
Lenguaje:	EN
Publicado:	Hindawi Limited 2021
Materias:	Technology (General) T1-995
Acceso en línea:	https://doaj.org/article/018a622254064cdd8a95910f6de3f41d
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spelling	oai:doaj.org-article:018a622254064cdd8a95910f6de3f41d2021-11-08T02:36:13ZAutomatic Correction System Design for English Pronunciation Errors Assisted by High-Sensitivity Acoustic Wave Sensors1687-726810.1155/2021/2853056https://doaj.org/article/018a622254064cdd8a95910f6de3f41d2021-01-01T00:00:00Zhttp://dx.doi.org/10.1155/2021/2853056https://doaj.org/toc/1687-7268For correction system of English pronunciation errors, the level of correction performance and the reliability, practicability, and adaptability of information feedback are the main basis for evaluating its excellent comprehensive performance. In view of the disadvantages of traditional English pronunciation correction systems, such as failure to timely feedback and correct learners’ pronunciation errors, slow improvement of learners’ English proficiency, and even misleading learners, it is imperative to design a scientific and efficient automatic correction system for English pronunciation errors. High-sensitivity acoustic wave sensors can identify English pronunciation error signal and convert the dimension of collected pronunciation signal according to channel configuration information; acoustic wave sensors can then assist the automatic correction system of English pronunciation errors to filter out interference components in output signal, analyze real-time spectrum, and evaluate the sensitivity of the acoustic wave sensor. Therefore, on the basis of summarizing and analyzing previous research works, this paper expounds the current research status and significance of the design of automatic correction system for English pronunciation errors, elaborates the development background, current status and future challenges of high-sensitivity acoustic wave sensor technology, introduces the methods and principles of time-domain signal amplitude measurement and pronunciation signal preprocessing, carries out the optimization design of pronunciation recognition sensors, performs the improvement design of pronunciation recognition processors, proposes the hardware design of automatic correction system for English pronunciation errors based on the assistance of high-sensitivity acoustic wave sensors, analyzes the acquisition program design for English pronunciation errors, implements the parameter extraction of English pronunciation error signal, discusses the software design of automatic correction system for English pronunciation errors based on the assistance of high-sensitivity sound wave sensor, and finally, conducts system test and its result analysis. The study results show that the automatic correction system of English pronunciation errors assisted by the high-sensitivity acoustic wave sensors can realize the automatic correction of the amplitude linearity, sensitivity, repeatability error, and return error of English pronunciation errors, which has the robust functions of automatic real-time data collection, processing, saving, query, and retesting. The system can also minimize external interference and improve the accuracy of acoustic wave sensors’ sensitivity calibration, and it provides functions such as reading and saving English pronunciation error signals and visual operation, which effectively improves the ease of use and completeness of the correction system. The study results in this paper provide a reference for the further researches on the automatic correction system design for English pronunciation errors assisted by high-sensitivity acoustic wave sensors.Yue ShengKai YangHindawi LimitedarticleTechnology (General)T1-995ENJournal of Sensors, Vol 2021 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Technology (General) T1-995
spellingShingle	Technology (General) T1-995 Yue Sheng Kai Yang Automatic Correction System Design for English Pronunciation Errors Assisted by High-Sensitivity Acoustic Wave Sensors
description	For correction system of English pronunciation errors, the level of correction performance and the reliability, practicability, and adaptability of information feedback are the main basis for evaluating its excellent comprehensive performance. In view of the disadvantages of traditional English pronunciation correction systems, such as failure to timely feedback and correct learners’ pronunciation errors, slow improvement of learners’ English proficiency, and even misleading learners, it is imperative to design a scientific and efficient automatic correction system for English pronunciation errors. High-sensitivity acoustic wave sensors can identify English pronunciation error signal and convert the dimension of collected pronunciation signal according to channel configuration information; acoustic wave sensors can then assist the automatic correction system of English pronunciation errors to filter out interference components in output signal, analyze real-time spectrum, and evaluate the sensitivity of the acoustic wave sensor. Therefore, on the basis of summarizing and analyzing previous research works, this paper expounds the current research status and significance of the design of automatic correction system for English pronunciation errors, elaborates the development background, current status and future challenges of high-sensitivity acoustic wave sensor technology, introduces the methods and principles of time-domain signal amplitude measurement and pronunciation signal preprocessing, carries out the optimization design of pronunciation recognition sensors, performs the improvement design of pronunciation recognition processors, proposes the hardware design of automatic correction system for English pronunciation errors based on the assistance of high-sensitivity acoustic wave sensors, analyzes the acquisition program design for English pronunciation errors, implements the parameter extraction of English pronunciation error signal, discusses the software design of automatic correction system for English pronunciation errors based on the assistance of high-sensitivity sound wave sensor, and finally, conducts system test and its result analysis. The study results show that the automatic correction system of English pronunciation errors assisted by the high-sensitivity acoustic wave sensors can realize the automatic correction of the amplitude linearity, sensitivity, repeatability error, and return error of English pronunciation errors, which has the robust functions of automatic real-time data collection, processing, saving, query, and retesting. The system can also minimize external interference and improve the accuracy of acoustic wave sensors’ sensitivity calibration, and it provides functions such as reading and saving English pronunciation error signals and visual operation, which effectively improves the ease of use and completeness of the correction system. The study results in this paper provide a reference for the further researches on the automatic correction system design for English pronunciation errors assisted by high-sensitivity acoustic wave sensors.
format	article
author	Yue Sheng Kai Yang
author_facet	Yue Sheng Kai Yang
author_sort	Yue Sheng
title	Automatic Correction System Design for English Pronunciation Errors Assisted by High-Sensitivity Acoustic Wave Sensors
title_short	Automatic Correction System Design for English Pronunciation Errors Assisted by High-Sensitivity Acoustic Wave Sensors
title_full	Automatic Correction System Design for English Pronunciation Errors Assisted by High-Sensitivity Acoustic Wave Sensors
title_fullStr	Automatic Correction System Design for English Pronunciation Errors Assisted by High-Sensitivity Acoustic Wave Sensors
title_full_unstemmed	Automatic Correction System Design for English Pronunciation Errors Assisted by High-Sensitivity Acoustic Wave Sensors
title_sort	automatic correction system design for english pronunciation errors assisted by high-sensitivity acoustic wave sensors
publisher	Hindawi Limited
publishDate	2021
url	https://doaj.org/article/018a622254064cdd8a95910f6de3f41d
work_keys_str_mv	AT yuesheng automaticcorrectionsystemdesignforenglishpronunciationerrorsassistedbyhighsensitivityacousticwavesensors AT kaiyang automaticcorrectionsystemdesignforenglishpronunciationerrorsassistedbyhighsensitivityacousticwavesensors
_version_	1718443063122067456

Automatic Correction System Design for English Pronunciation Errors Assisted by High-Sensitivity Acoustic Wave Sensors

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