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車載三維激光掃描技術(shù)在道路竣工測(cè)量中的應(yīng)用

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摘 要:介紹了車載三維激光掃描技術(shù)在道路工程竣工測(cè)量中的內(nèi)外業(yè)處理流程,提出了采用標(biāo)靶點(diǎn)校正的方法以提高車載掃描成果精度,通過生產(chǎn)實(shí)例對(duì)該技術(shù)進(jìn)行驗(yàn)證和應(yīng)用。試驗(yàn)結(jié)果表明,利用標(biāo)靶點(diǎn)校正的車載掃描成果能滿足道路竣工測(cè)量的精度要求,同時(shí)表明該作業(yè)方法大大提高外業(yè)作業(yè)生產(chǎn)效率。

關(guān)鍵詞:車載三維激光掃描;竣工測(cè)量;標(biāo)靶點(diǎn);點(diǎn)云校正

中圖分類號(hào):P225     文獻(xiàn)標(biāo)志碼:A     文章編號(hào):1003-5168(2022)1-0029-04

DOI:10.19968/j.cnki.hnkj.1003-5168.2022.01.006

Application of Vehicle Borne 3D Laser Scanning Technology in Road Completion Survey

XIONG Jianfei1    WANG Fei2    LIN Yuhui2    LU Qidong1

(1.SGIDI Engineering Consulting (Group)Co.,Ltd.,Shanghai 200093,China;2.Guangdong Shunde Central Urban Investment Development Co.,Ltd.,F(xiàn)oshan 528000,China)

Abstract: This paper introduces the  processing flow of on-board 3D laser scanning technology in road engineering completion survey, puts forward the method of target point correction to improve the accuracy of on-board scanning results, and verifies and applies the technology through production examples.The experimental results show that the vehicle scanning results of target point correction can meet the accuracy requirements of road completion survey, and this operation method greatly improves the production efficiency of field operation.

Keywords:vehicle 3D laser scanning;completion survey;target point;point cloud correction

0 引言

為滿足城市升級(jí)、促進(jìn)區(qū)域經(jīng)濟(jì)發(fā)展,以及居民出行的需要,提升城市路網(wǎng)功能已迫在眉睫,國(guó)內(nèi)各大城市掀起了新一輪道路提升改造工程,以提高城市內(nèi)主干道道路通行能力。(剩余3247字)

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