【作者】 王渝；

【导师】 蔡淮；

【作者基本信息】 西南交通大学 ， 控制理论与控制工程， 2008， 硕士

【摘要】 有线电视测量仪是一种常用的测量有线电视信号的仪器。随着有线数字电视网络的发展,有线数字电视测量仪的需求量也越来越大。本文开展基于ARM的便携式有线电视综合测量仪控制系统的研究与设计,采用目前先进的嵌入式系统技术,设计能够完成显示与控制的便携式仪器,为网络维护人员提供了一个人机交互良好、操作便捷的测量平台。论文的主要内容包括以下几个方面:1.根据目前有线电视网络公司的有线电视测量仪的现状,提出设计一种多功能、数字化、便携式有线数字电视综合测量仪。2.根据功能需求,对有线电视综合测量仪控制系统进行软硬件方案设计,其中,硬件方案设计主要包括主控模块芯片选型、基于主控模块芯片对硬件平台进行外围电路的设计。软件方案设计主要包括软件开发平台的构建基于宿主机——目标机模式,建立起交叉编译环境。3.对有线数字电视测量仪控制系统进行应用软件的开发,主要包括根据控制系统软件功能需求,进行软件模块划分,对控制系统进行GUI设计和功能设计。4.对有线数字电视测量仪控制系统进行软硬件调试,并叙述了在软硬件调试过程中遇到的问题及处理方法,最后给出软件仿真结果。本文研究了嵌入式Linux与嵌入式GUI技术,在此基础上完成了便携式有线电视综合测量仪软硬件平台的构建和控制终端系统应用软件的编写与调试等工作,设计实现了便携式有线电视综合测量仪控制系统的各项要求。更多还原

【Abstract】 Cable Television Measurement Meter is used for the measurement of cable television signal. Followed with the fast development of cable television, the requirement of portable cable television measurement meter became more and more. This paper focus on researching and designing of the portable cable television measurement meter system based on ARM. The portable cable television measurement meter system adopts present advanced embedded system technique and provide a nicer interface, convenient operation platform for network maintenance worker.The main work of the paper is as following:1. According to the development of situation on cable television measurement meter, put forward a new proposal that to design a multifunction, mineralization, portable cable television measurement meter.2. To carry on software and hardware conceptual design of the portable cable television measurement meter control system. The hardware conceptual design include main control module and surrounding circuit. The software conceptual design include build cross-compile development environment.3. To carry on application design of the portable cable television measurement meter control system. The main included is dividing software module according to functional requirement, designing the GUI and the function design.4. To carry on software and hardware debugging of the portable cable television measurement meter control system. Also analyzing the problems during the debugging, and giving the result of the emulation at last.The completed work of this paper includes constructing the portable cable television measurement meter control system hardware platform, software platform and the design of control system application software. The portable cable television measurement meter control system that this paper researches and designs meets with various requests of the modern control system.更多还原