基于Hi3521的机车视频监控系统的设计与实现  

Design and implementation of locomotives video surveillance system based on Hi3521 chip

作　　者：袁剑飞 袁宇浩[1] 简丹丹[1] 

机构地区：[1]南京工业大学电气工程与控制科学学院,江苏南京211816

出　　处：《计算机工程与设计》2016年第7期1781-1786,共6页Computer Engineering and Design

基　　金：国家自然科学基金项目(51205185);2012年江苏省青蓝工程中青年学术带头人基金项目

摘　　要：为提高机车安防系统的可靠性,通过分析网络视频系统的技术特点及安装范围,提出一种基于Hi3521和Linux操作系统的机车视频监控系统设计方案。对视频系统的技术条件进行分析,确定系统需要实现的各项功能,在此基础上建立系统的总体框架。对系统的硬件部分进行详细的介绍,通过阐述基于CX25828的视频信号采样电路和以太网模块电路,实现视频监控系统的软件设计架构和终端监控。实例验证了该方案的可行性。To improve the reliability of the locomotive security system,a design of locomotives video surveillance system based on Hi3521 and Linux operating system was proposed by analyzing the technical characteristics and installing a range of network video system.The technical condition of the video system was analyzed,which identified various functions of the system that need to be implemented,and the framework of the system was established.The hardware part of the system was introduced in detail.By focusing on the video signal sampling circuit based on CX25828 and the Ethernet module circuit,the software design architecture of video surveillance system and terminal control were implemented.A case study of setup planning was presented to verify the feasibility of the method.

关 键 词：Hi3521 机车 视频监控 LINUX操作系统 CX25828 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]