视频分析技术在一起火灾事故调查中的应用  

Application of video analysis technology in the investigation of a fatal fire accident

作　　者：朱晨皓 吴瑞生 Zhu Chenhao;Wu Ruisheng(Shantou Fire and Rescue Division,Guangdong Shantou 515021,China)

机构地区：[1]汕头市消防救援支队,广东汕头515021

出　　处：《消防科学与技术》2022年第9期1325-1328,共4页Fire Science and Technology

摘　　要：介绍一起亡人火灾事故的调查过程,分析视频监控录像证据在案件调查工作中的证明作用。通过综合应用火灾视频直接比对法、火灾视频特征比对法、火灾视频光影追踪法、火灾视频时空锁定法和火灾视频试验验证法等多种视频分析技术,准确认定起火时间、起火部位和起火原因。进一步探讨视频监控录像在火灾调查工作中的证明价值和运用方法以及视频分析技术在火灾事故调查工作中的应用。建议应提升视频及电子数据恢复提取能力,加强视频分析的思维深度,规范火灾事故调查过程中视频资料的取证。The investigation of a fatal fire accident and analysis of the probative role of video evidence in the investigation of the case were introduced.Through the comprehensive application of fire video direct comparison method,fire video feature comparison method,fire video light tracing method,fire video space-time locking method and fire video experimental verification method and other video analysis techniques,the time of the fire,the fire location and the cause of the fire were accurately determined.The probative value and use of video surveillance footage in fire investigations and the application of video analysis techniques in fire incident investigations were further explored.It is recommended that video and electronic data recovery extraction capabilities should be enhanced,the depth of thinking in video analysis should be strengthened,and the forensics of video data during the investigation of fire accidents should be standardized.

关 键 词：视频分析技术 起火时间 起火部位 火灾调查 

分 类 号：X928.7[环境科学与工程—安全科学]