基于語音識別的盲人家居輔助系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)
發(fā)布時(shí)間:2018-05-27 10:13
本文選題:智能家居 + 盲人家居輔助。 參考:《電子科技大學(xué)》2014年碩士論文
【摘要】:在過去的三十年中,圖形用戶界面作為人與機(jī)器之間的通信接口取得了很大的進(jìn)展,但使用圖形用戶界面需要用到視覺與手的操作,對于盲人以及肢體殘疾等這一特殊群體來說存在著諸多的不方便之處。而在智能家居的交互式控制中應(yīng)用語音用戶界面,能夠充分地利用了語音這一人類進(jìn)行信息交流最直接、最方便和最有效的工具來進(jìn)行人與機(jī)器之間的通信,將能大大方便盲人的獨(dú)立生活。本論文的最終研究目標(biāo)是實(shí)現(xiàn)一個基于語音識別技術(shù)的盲人家居輔助系統(tǒng)。采用ARM嵌入式系統(tǒng)技術(shù)和語音識別技術(shù),以及軟件工程結(jié)構(gòu)化設(shè)計(jì)方法。本論文主要完成了以下工作:1、功能需求分析,從用戶角度出發(fā),分析用戶對本系統(tǒng)的功能需求;2、關(guān)鍵技術(shù)研究,包括提高語音識別技術(shù)準(zhǔn)確率以及如何在嵌入式系統(tǒng)中使用語音合成技術(shù);3、系統(tǒng)的硬件電路設(shè)計(jì),設(shè)計(jì)內(nèi)容包括:主控制電路設(shè)計(jì)、語音識別電路設(shè)計(jì)、GSM通信電路設(shè)計(jì)、開關(guān)控制電路設(shè)計(jì)以及電源電路設(shè)計(jì);4、系統(tǒng)的軟件設(shè)計(jì),設(shè)計(jì)內(nèi)容包括:主程序設(shè)計(jì)、語音識別模塊軟件設(shè)計(jì)以及GSM通信模塊軟件設(shè)計(jì)。本系統(tǒng)將能夠在更大程度輔助盲人的生活,給盲人的獨(dú)立家居生活帶來方便。本論文具有非常實(shí)用的應(yīng)用價(jià)值,并且對于今后開發(fā)類似產(chǎn)品也具有一定的參考價(jià)值。
[Abstract]:In the past three decades, the graphical user interface has made great progress as a communication interface between human and machine, but the use of graphical user interface requires the operation of vision and hand. There are many inconveniences for this special group, such as the blind and the physical disability. The application of voice user interface in the interactive control of smart home can make full use of voice, which is the most direct, convenient and effective tool to communicate between human and machine. It will greatly facilitate the independent life of blind people. The final research goal of this thesis is to realize a blind home assistant system based on speech recognition technology. ARM embedded system technology and speech recognition technology, as well as software engineering structured design method. This paper mainly completed the following work: 1, functional requirements analysis, from the perspective of users, analysis of the user's functional requirements of the system 2, key technology research, It includes how to improve the accuracy of speech recognition technology and how to use speech synthesis technology in embedded system. The hardware circuit design of the system includes main control circuit design, speech recognition circuit design and GSM communication circuit design. Switch control circuit design and power supply circuit design. The software design of the system includes: main program design, speech recognition module software design and GSM communication module software design. The system will be able to assist the blind to a greater extent and bring convenience to the independent home life of the blind. This paper has very practical application value, and also has certain reference value for the development of similar products in the future.
【學(xué)位授予單位】:電子科技大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:TN912.34;TU855
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本文編號:1941598
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