黄金科学技术
黃金科學技術
황금과학기술
GOLD SCIENCE AND TECHNOLOGY
2014年
1期
64-68
,共5页
梁晓鹏%杨长滨%寇虎强%杨力纲%李伟国%朱会凯
樑曉鵬%楊長濱%寇虎彊%楊力綱%李偉國%硃會凱
량효붕%양장빈%구호강%양력강%리위국%주회개
TLS%扫描数据%点云预处理%假彩色%三维模型
TLS%掃描數據%點雲預處理%假綵色%三維模型
TLS%소묘수거%점운예처리%가채색%삼유모형
TLS%scan data%point cloud pretreatment%false color%three-dimensional model
为了获取数字矿山假彩色三维模型,以山东某露天矿山为例,将数据经过点云预处理之后进行传统的三维建模,然后对传统三维模型上的点云数据赋予假彩色信息,重新建模,最后形成整个矿区和矿区最大建筑物的假彩色三维模型,并将模型应用在矿山储量计算实践。采用TLS获取点云数据、IDL编程处理点云数据以及Geomagic软件建模方法,所获取的假彩色三维模型可以很好地指导实际生产。本方法从获取点云数据到最终构建模型经时5 d,最终构建的2 m分辨率假彩色三维模型效果明显优于传统数字化地形图(1个月工作量),充分论证了通过三维扫描构建矿山三维模型的方式可以大大减少计算工作量和工作时间,能够获得更加逼真的三维模型。
為瞭穫取數字礦山假綵色三維模型,以山東某露天礦山為例,將數據經過點雲預處理之後進行傳統的三維建模,然後對傳統三維模型上的點雲數據賦予假綵色信息,重新建模,最後形成整箇礦區和礦區最大建築物的假綵色三維模型,併將模型應用在礦山儲量計算實踐。採用TLS穫取點雲數據、IDL編程處理點雲數據以及Geomagic軟件建模方法,所穫取的假綵色三維模型可以很好地指導實際生產。本方法從穫取點雲數據到最終構建模型經時5 d,最終構建的2 m分辨率假綵色三維模型效果明顯優于傳統數字化地形圖(1箇月工作量),充分論證瞭通過三維掃描構建礦山三維模型的方式可以大大減少計算工作量和工作時間,能夠穫得更加逼真的三維模型。
위료획취수자광산가채색삼유모형,이산동모로천광산위례,장수거경과점운예처리지후진행전통적삼유건모,연후대전통삼유모형상적점운수거부여가채색신식,중신건모,최후형성정개광구화광구최대건축물적가채색삼유모형,병장모형응용재광산저량계산실천。채용TLS획취점운수거、IDL편정처리점운수거이급Geomagic연건건모방법,소획취적가채색삼유모형가이흔호지지도실제생산。본방법종획취점운수거도최종구건모형경시5 d,최종구건적2 m분변솔가채색삼유모형효과명현우우전통수자화지형도(1개월공작량),충분론증료통과삼유소묘구건광산삼유모형적방식가이대대감소계산공작량화공작시간,능구획득경가핍진적삼유모형。
In order to obtain false color digital mine model construction taking an open pit mine in Shandong as the case,by making the point cloud pre-processing,the traditional three-dimensional modeling,and then giving false color information via traditional point cloud data on the three-dimensional model,re-modeling,and finally formed the entire mining and false color three-dimensional model of the building’s largest mining.The model also be used to conduct a detailed application aspects of the practice of calculating mine reserves .The point transport data generated by TLS,point cloud data generated by IDL programming process,using geomagic software modeling methods,the false-color three-dimensional model was construct which can finally get a good guide to the actual production.Get the point cloud data from research to final spending five days to build the model,false color three-dimensional model of the ultimate resolution of two meters to build a traditional digital topographic maps a month workload can not be achieved,fully demonstrated by constructing a three-dimensional scanning mine the way the model can greatly reduce the computational workload and working hours,and more realistic.