一种基于TMS320DM642的多参数火灾探测系统  

Multi-parameter Fire Detection System Based on TMS320DM642

作　　者：陈晓娟[1] 卜乐平[1] 杨加军[2] 

机构地区：[1]海军工程大学电气与信息工程学院 [2]91458部队

出　　处：《船电技术》2011年第7期17-20,共4页Marine Electric & Electronic Engineering

基　　金：国家自然科学基金委员会创新研究群体科学基金资助项目(50421703)

摘　　要：TMS320DM642芯片是一款专用于数字多媒体应用的高性能DSP器件,应用范围越来越广泛。本文以DM642芯片为核心设计了一款多参数火灾探测系统,实现火灾现场图像、温度、烟雾浓度数据的采集、编码、存储、传输,实现火灾图像纹理特征信号的提取,并通过分析处理纹理、温度、烟雾浓度等火灾特征信号,完成重要场所的火灾监控探测。实验证明,该系统能够准确、快速探测室内明火,识别日光灯、酒精灯的开关引起的干扰,具有较强的抗干扰性。同时,该探测系统可以组网构建分布式智能化的火灾监控系统,具有良好的应用前景。TMS320DM642 is a kind of high performance DSP component which is applied in multi-media specially and is used widely.Multi-parameter fire detection system based on TMS320DM642 can collect information about image,temperature,smoke-thickness.It can detect fire according to information about texture picked up from fire image,temperature,smoke-thickness.It can be applied to fire-monitor of important room.The information about image,temperature,smoke-thickness can be also encoded,stored,and transferred.It is verified in the experiment that this system can distinguish fire from nuisance caused by daylight lamp and alcohol burner.And it has a better anti-jamming performance.The distributed intelligent fire monitor system can be set up easily thought network building,and it has good foreground in applications.

关 键 词：TMS320DM642芯片 数据采集 火灾图像 

分 类 号：TP317[自动化与计算机技术—计算机软件与理论]