现代电子技术
現代電子技術
현대전자기술
Modern Electronics Technique
2015年
19期
76-78
,共3页
陈光%费翔宇%冯温雅%王成浩
陳光%費翔宇%馮溫雅%王成浩
진광%비상우%풍온아%왕성호
超宽带%废墟搜救雷达%多目标%目标识别
超寬帶%廢墟搜救雷達%多目標%目標識彆
초관대%폐허수구뢰체%다목표%목표식별
UWB%ruin-rescue radar%multi-target%target recognition
超宽带废墟搜救雷达是一种新型的搜救设备,在地震等灾害后的救援工作中能够发挥重要的作用,但现有搜救雷达一次探测仅仅只能够识别单个生命体目标,缺乏多生命体目标探测识别的能力,因此提出一种多生命体目标识别的方法。详细叙述了超宽带废墟搜救雷达多生命体目标识别方法的整个信号处理过程,从原始雷达数据的获取,到信号预处理中道内数据压缩、时域积分及无量纲化,再到如何进行多生命体目标识别都有详细的介绍,并在每步处理中给出了实测数据的处理结果,从结果中可以看出所给方法的有效性与可行性。
超寬帶廢墟搜救雷達是一種新型的搜救設備,在地震等災害後的救援工作中能夠髮揮重要的作用,但現有搜救雷達一次探測僅僅隻能夠識彆單箇生命體目標,缺乏多生命體目標探測識彆的能力,因此提齣一種多生命體目標識彆的方法。詳細敘述瞭超寬帶廢墟搜救雷達多生命體目標識彆方法的整箇信號處理過程,從原始雷達數據的穫取,到信號預處理中道內數據壓縮、時域積分及無量綱化,再到如何進行多生命體目標識彆都有詳細的介紹,併在每步處理中給齣瞭實測數據的處理結果,從結果中可以看齣所給方法的有效性與可行性。
초관대폐허수구뢰체시일충신형적수구설비,재지진등재해후적구원공작중능구발휘중요적작용,단현유수구뢰체일차탐측부부지능구식별단개생명체목표,결핍다생명체목표탐측식별적능력,인차제출일충다생명체목표식별적방법。상세서술료초관대폐허수구뢰체다생명체목표식별방법적정개신호처리과정,종원시뢰체수거적획취,도신호예처리중도내수거압축、시역적분급무량강화,재도여하진행다생명체목표식별도유상세적개소,병재매보처리중급출료실측수거적처리결과,종결과중가이간출소급방법적유효성여가행성。
Ultra wide band(UWB)ruin?rescue radar is a new search and rescue equipment,which can play an important role in rescue operation after earthquake and other disasters. Since the existing search and rescue radar can recognize single life target once,and lacks the ability of detecting and recognizing multi?lift target,a multi?life target recognition method is pro?posed. The whole signal processing procedure of the proposed life recognition method based on UWB ruin?rescue radar is de?scribed in detail. The process of radar data acquisition,data compression,time?domain integral and undimensionalization in sig?nal preprocessing,and how to recognize multi?life target is introduced at length. The processing results were provided in each?step processing,which shows that the proposed method is validity and feasibility.