Speech recognizer for Chinese speech self-service learning

Abstract

The invention discloses a speech recognizer for Chinese speech self-service learning. The speech recognizer comprises a computer touch control panel, a speech recognition module, an operation demonstration module, a central processing unit, a data storage module and a PLC, wherein the output end of the speech recognition module is connected with the input end of a pronunciation accuracy evaluationmodule, the output ends of the pronunciation accuracy evaluation module, the computer touch control panel and the operation demonstration module are connected with the input end of the central processing unit, and the other four input ends of the central processing unit are respectively connected with the output ends of a bluetooth module, an SD card interface, a USB interface and an online updating module. According to the speech recognizer for Chinese speech self-service learning, through the functions of the speech recognition module and the pronunciation accuracy evaluation module, the pronunciation of a learner can be detected and corrected, thus the pronunciation imitation accuracy of the learner is effectively improved, the problem that the learning efficiency is low due to the prior art is solved, meanwhile, the learner can know the process of the device through the operation demonstration module, so that the user can conveniently use the device.

Description

technical field [0001] The invention relates to the technical field of teaching tools, in particular to a speech recognizer for self-help learning of Chinese speech. Background technique [0002] Language is the most important communication tool for human beings and the main way of expression for people to communicate. People use language to preserve and transmit the achievements of human civilization. Generally speaking, each nation has its own language, such as Chinese, French, Russian, Spanish, Arabic and English are the main languages ​​in the world, and they are also the working languages ​​of the United Nations. According to the commonality and origin relationship of their phonetic, grammatical and vocabulary features, the languages ​​in the world are divided into language families. These language families and languages ​​have a certain geographical distribution area, and many cultural characteristics are closely related to this. [0003] Chinese is also known as Mand...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a speech recognizer for self-help learning of Chinese speech, which has the advantage of improving the accuracy of learners' imitation of pronunciation, and solves the problem of low learning efficiency caused by the prior art

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