典型文献
A novel robust AE/MS source location method using optimized M-estimate consensus sample
文献摘要:
Due to the complexity of the real engineering environment,the arrival measurement inevitably contains outliers and leads to serious location errors.In order to eliminate the influence of the outliers effectively,this paper proposes a novel robust AE/MS source localization method using optimized M-estimate con-sensus sample.First,a sample subset is selected from the entire arrival set to obtain fitting model and its parameters.Second,consensus set is determined by checking the arrivals with the fitting model instan-tiated by the estimated model parameters.Third,optimization process is performed to further optimize the consensus set.The above steps are iterated,and the final source coordinates are obtained by using all the elements in the optimal consensus set.The novel method is validated by a pencil-lead breaks exper-iment.The results indicate that the novel method has better location accuracy of less than 5 mm com-pared to existing methods,regardless of the presence or absence of outliers.With the increase of outlier scale and outlier ratio,the location result of the proposed method is always more stable and accu-rate than that of the existing methods.Mine blasting experiments further demonstrate that the new method holds good prospects for engineering applications.
文献关键词:
中图分类号:
作者姓名:
Yichao Rui;Zilong Zhou;Xin Cai;Riyan Lan;Congcong Zhao
作者机构:
School of Resources and Safety Engineering,Central South University,Changsha 410083,China;Guangxi Xinfazhan Communication Group Company Limited,Nanning 530029,China
文献出处:
引用格式:
[1]Yichao Rui;Zilong Zhou;Xin Cai;Riyan Lan;Congcong Zhao-.A novel robust AE/MS source location method using optimized M-estimate consensus sample)[J].矿业科学技术学报(英文版),2022(04):779-791
A类:
instan
B类:
novel,robust,AE,source,location,using,optimized,consensus,sample,Due,complexity,real,engineering,environment,measurement,inevitably,contains,outliers,leads,serious,errors,In,order,eliminate,influence,effectively,this,paper,proposes,localization,First,subset,selected,from,entire,fitting,model,its,parameters,Second,determined,by,checking,arrivals,tiated,estimated,Third,optimization,process,performed,further,above,steps,iterated,final,coordinates,obtained,all,elements,optimal,validated,pencil,breaks,results,indicate,that,has,better,accuracy,than,pared,existing,methods,regardless,presence,absence,With,increase,scale,ratio,proposed,always,more,stable,Mine,blasting,experiments,demonstrate,new,holds,good,prospects,applications
AB值:
0.509253
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。