针对个体防护的冲击波检测评估技术

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中图分类号:0384 国标学科代码:13035 文献标志码:A
Abstract:Withtheextensive appication of new-type ammunitions and large-caliber heavyartilery,the non-contact killng mode caused by explosive shock israpidlysubstituting theoriginal direct-contact kiling induced by bulets,fragments,etc. Characterized byhighlethalityand precision,it posesa greaterthreat tocombatantsand equipment.This study focuses onthe technologyof explosion shock wave detection and evaluation,especiallyin the fieldof personal protection.Itreviews typical explosionshock wavetestenvironments,such asreal-explosiontestsandshock-tube tests,andanalyzestheprosandconsof electricalandnon-electrical testmeasurementmethods.Theprogressofpiezoresistive,piezoelectric,andoptical-fibersensors is discussedThetrendofsnsors twards miniaturizationand intellgentizationis empasized,andtheurgent needfor new sensingtechnologies isproposed.Thisstudy also introduces the shock-wave signal processing and over-pressure field reconstruction technologies integratedwithartificial inteligence,andinvestigatestheapplicationofnewtechologieslike compressed sensing technologyanddeepneural network technology.Inadition,theoverallsituationof typical foreign portable explosion shock wave sensing systems are summarized. To enhance the comprehensive protection and emergency treatmentcapabilities ofcombatants in extreme environments,the necesityofrapidlydeveloping aportable explosion shock wave detection and evaluation system with independent intellectual property rights is discussed.
Keywords: explosion shock wave; shock wave sensor; signal processing; personal protection; shock wave testing
美军伊拉克自由行动战伤统计数据显示,由爆炸冲击波导致的创伤性脑损伤(blast-induced traumaticbraininjury,bTBI)占比最大,目前约有 20 % 的士兵已经(或正在)遭受爆炸冲击致脑损伤之苦,这不仅会造成作战人员短暂意识丧失甚至昏迷等即时伤情,还可能引起迟发性神经损害,形成严重的战争后遗症[-2]。(剩余78541字)