基于Hi3515的电话录音系统的设计
发布时间:2018-09-10 10:17
【摘要】:电话自发明以来已经成为了人们日常生活的必须品,成为人们相互交流与沟通的主要工具。而且随着人们需求的不断增加,录音电话也日益受到各方欢迎。目前第三代智能录音电话技术不仅电话录音文件音质清晰,查询方便,而且支持跨区域、网络上传录音文件,以及更安全的权限控制技术。本文论述了基于Hi3515平台来实现第三代录音电话的可能性。第一章主要介绍了论文的背景以及录音电话系统当前的研究应用现状;第二章从整体的角度上介绍了目前录音电话的一般功能以及系统组成,并介绍了录音电话相关的技术;第三章为录音电话硬件设计部分,主要包括语音信息解码、转换、编码以及Hi3515主控芯片外围电路设计等部分;第四部分为录音系统软件功能设计部分介绍,包括驱动程序设计、语音系统软件架构、数据库软件设计三个方面;第五部分为语音系统客户端界面设计部分,介绍了各个界面的构成以及功能介绍。
[Abstract]:Since the invention of telephone, it has become an essential part of people's daily life and a main tool for people to communicate with each other. And with the increasing demand, the sound-recording telephone is increasingly popular. At present, the third generation intelligent recording telephone technology not only has the advantages of clear sound quality and convenient query, but also supports the technology of uploading audio files across regions, network, and more secure access control technology. This paper discusses the possibility of realizing the third generation recording telephone based on Hi3515 platform. The first chapter mainly introduces the background of the thesis and the current research and application status of the recording telephone system, the second chapter introduces the general functions and system composition of the recording telephone from the overall point of view, and introduces the related technology of the recording telephone. The third chapter is the hardware design of the recording telephone, including the speech information decoding, conversion, coding and the peripheral circuit design of the Hi3515 main control chip, the fourth part introduces the software function design of the recording system, including the design of the driver. The fifth part is the design part of the client interface of the voice system, which introduces the composition and function of each interface.
【学位授予单位】:南京理工大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:TN916.37
,
本文编号:2234164
[Abstract]:Since the invention of telephone, it has become an essential part of people's daily life and a main tool for people to communicate with each other. And with the increasing demand, the sound-recording telephone is increasingly popular. At present, the third generation intelligent recording telephone technology not only has the advantages of clear sound quality and convenient query, but also supports the technology of uploading audio files across regions, network, and more secure access control technology. This paper discusses the possibility of realizing the third generation recording telephone based on Hi3515 platform. The first chapter mainly introduces the background of the thesis and the current research and application status of the recording telephone system, the second chapter introduces the general functions and system composition of the recording telephone from the overall point of view, and introduces the related technology of the recording telephone. The third chapter is the hardware design of the recording telephone, including the speech information decoding, conversion, coding and the peripheral circuit design of the Hi3515 main control chip, the fourth part introduces the software function design of the recording system, including the design of the driver. The fifth part is the design part of the client interface of the voice system, which introduces the composition and function of each interface.
【学位授予单位】:南京理工大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:TN916.37
,
本文编号:2234164
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