激光与红外
激光與紅外
격광여홍외
LASER & INFRARED
2014年
11期
1202-1206
,共5页
陈锡阳%杨挺%尹创荣%沈秀斌%谢从珍%戴栋%张敏
陳錫暘%楊挺%尹創榮%瀋秀斌%謝從珍%戴棟%張敏
진석양%양정%윤창영%침수빈%사종진%대동%장민
激光雷达%山火%后向散射系数%监测
激光雷達%山火%後嚮散射繫數%鑑測
격광뢰체%산화%후향산사계수%감측
laser radar%wildfire%backscatter coefficient%monitoring
针对现有架空输电线路通道山火监测方法的不足,基于激光雷达技术,提出采用激光雷达系统对输电线路通道引发的山火进行监测。通过在距离监测点560 m、460 m、360 m及260 m处分别进行激光雷达系统监测烟雾的模拟实验,实验结果充分验证了该系统可实现对线路周边区域引发的山火状态进行宽范围、较高精度的监测和评估,为输电线路的安全运行和维护提供决策信息,进而能够提高整个输电网络的供电可靠性,降低输电通道的山火事故发生率。
針對現有架空輸電線路通道山火鑑測方法的不足,基于激光雷達技術,提齣採用激光雷達繫統對輸電線路通道引髮的山火進行鑑測。通過在距離鑑測點560 m、460 m、360 m及260 m處分彆進行激光雷達繫統鑑測煙霧的模擬實驗,實驗結果充分驗證瞭該繫統可實現對線路週邊區域引髮的山火狀態進行寬範圍、較高精度的鑑測和評估,為輸電線路的安全運行和維護提供決策信息,進而能夠提高整箇輸電網絡的供電可靠性,降低輸電通道的山火事故髮生率。
침대현유가공수전선로통도산화감측방법적불족,기우격광뢰체기술,제출채용격광뢰체계통대수전선로통도인발적산화진행감측。통과재거리감측점560 m、460 m、360 m급260 m처분별진행격광뢰체계통감측연무적모의실험,실험결과충분험증료해계통가실현대선로주변구역인발적산화상태진행관범위、교고정도적감측화평고,위수전선로적안전운행화유호제공결책신식,진이능구제고정개수전망락적공전가고성,강저수전통도적산화사고발생솔。
Aiming at the deficiency of traditional wildfire monitoring method. A system based on laser radar technology is proposed to monitor wildfire caused by the transmission line. The simulation experiment of laser radar system for monitoring the smoke was carried out at 560 m,460 m,360 m and 260 m from the distance monitoring point. The re-sults verify that this system can accomplish wide range,high accuracy monitoring and evaluation of wildfire caused by the transmission line,which offer decision information for the safe operation and maintenance of transmission lines,and it can improve the reliability of the transmission network,and reduce wildfire accident rate caused by the transmission line.