既有建筑外墙无人机检测技术应用.pdf

检测鉴定

既有建筑外墙无人机检测技术应用

TechnologyApplicationinExteriorWallDetectionofExistingBuildingbyUnmanned

AerialVehicle

王俊伟周云赵鸿杨阳

■WANGJunweiZHOUYunZHAOHongYANGYang

【摘要】在实际检测高层建筑外墙时，往往受场地条件限制易造成拍摄仰角过大，局部识别误判、漏判等。为进一步解

决建筑外墙检测，特别是高层建筑外墙检测中遇到的困难，不断提升检测方法的适用性、准确性和可靠度，文章利用无人

机搭载红外热像仪、数码相机进行了初步研究，并对在仰角过大时正常拍摄及采用无人机搭载红外热像仪拍摄下的结果进

行对比分析，结果表明，利用无人机优势，可以解决场地限制造成的仰角问题，但无人机本身的稳定性等问题有待技术进

步进一步解决。

【关键词】无人机；红外热像仪；高层建筑；外墙缺陷

AbstractWhenitcomestorealdetectionofexteriorwallofhighbuildings,problemssuchasshootingatahigherangle,misleading

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partialjudgeandomittedpartialjudgearefrequentlyoccurred.Inordertoovertheoddsofexteriorwalldetectionofbuilding,especially

theobstaclesencounteredintheexteriorwalldetectionofhigherbuildings,andtoincreasinglyimprovetheapplication,accuracyand

reliabilityofthedetectionmethods,thispapercarriesoutanelementaryresearchonthermalinfraredimageryanddigitalcamerasinstalled

onunmannedaerialvehicle.Italsoproceedswithacomparativeanalysisonhowtoshootatarightanglewhentheangleistoohigh,and

ontheresultsdeliveredbythermalinfraredimagerinstalledontheunmannedaerialvehicle.Theresultsshowthattheproblemoftiltangle

causedbyvenuerestrictionscanbeovercomebyemployingtheadvantagesofunmannedaerialvehicle.Nevertheless,itistobesolvedby

technologyadvancementforthestabilityoftheunmannedaerialvehicle.

Keywordsunmannedaerialvehicle,thermalinfraredimager,highbuilding,exteriorwalldefects

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0前言但在工程实践中，由于仪器设备的精