中文摘要：

基于传统的高大空间建筑火灾探测与扑救技术是有局限性的，本文结合该技术在实践中的应用趋势，提出了基于视频的高大空间建筑火灾探测与扑救技术的设计方法。

英文摘要：

Based on the traditional tal space building fire detection and extinguishing technology is limited. This article combines with the application trends of technology in practice, puts forward the design methods of tal space building fire detection and extinguishing technology on the basis of video.