【摘要】 利用ARM7芯片LPC2478实现了低功耗远程实时视频监控系统。该系统主要针对电力线的监控,提高电力线的安全性。主要从硬件方面叙述系统各部分的组成及实现方式,该系统的硬件部分以LPC2478为MCU(微控制器),还包括电源、视频采集/编码、气象传感器及无线通信等部分。该系统的监控中心通过无线网络控制下位机对现场视频及气象数据进行采集,再对数据进行相应处理,然后将数据发送到监控中心。本系统已经在实际中应用,系统运行良好。更多还原

【Abstract】 This paper presents a video monitoring system of low power consumption based on an ARM7 microprocessor LPC2478.This system is designed to monitor electric-power lines and enhance their safety remotely and in real-time.The monitoring system consists of a LPC2478 as the MCU,the power supply,the video coding,the weather sensors and wireless communication unit.The monitoring center controls the subordinate subsystems to collect the data of the field video and weather by wireless network,and makes corresponding processing.This system has already been operating in practice and works well.更多还原