Local Dynamic Updating Method of Orebody Model Based on Mesh Reconstruction and Mesh Deformation

In this paper, to update the orebody model based on the given interpreted geological information, we present a local dynamic updating method of the orebody model that allows the interactive construction of the constraint deformation conditions and the dynamic updating of the mesh model. The rules fo...

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Main Authors: Zhaopeng Li, Deyun Zhong, Zhaohao Wu, Liguan Wang, Qiwang Tang
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/11/11/1232
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author Zhaopeng Li
Deyun Zhong
Zhaohao Wu
Liguan Wang
Qiwang Tang
author_facet Zhaopeng Li
Deyun Zhong
Zhaohao Wu
Liguan Wang
Qiwang Tang
author_sort Zhaopeng Li
collection DOAJ
description In this paper, to update the orebody model based on the given interpreted geological information, we present a local dynamic updating method of the orebody model that allows the interactive construction of the constraint deformation conditions and the dynamic updating of the mesh model. The rules for constructing deformation constraints based on the control polylines are discussed. Because only part of the model is updated, the updated mesh is effective and the overall quality is satisfactory. Our main contribution is that we propose a local dynamic updating method for the orebody model based on mesh reconstruction and mesh deformation. This method can automatically update a given 3D orebody model based on a set of unordered geological interpretation lines. Moreover, we implement a deformation neighborhood region search method based on the specified ring radius and a local constrained mesh deformation algorithm for the orebody model. Finally, we test the method and show the model update results with real geological datasets, which proves that this method is effective for the local updating of orebody models.
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spelling doaj.art-dd651cce6d514e088eebfc9d1049f1dd2023-11-23T00:32:16ZengMDPI AGMinerals2075-163X2021-11-011111123210.3390/min11111232Local Dynamic Updating Method of Orebody Model Based on Mesh Reconstruction and Mesh DeformationZhaopeng Li0Deyun Zhong1Zhaohao Wu2Liguan Wang3Qiwang Tang4School of Resources and Safety Engineering, Central South University, Changsha 410083, ChinaSchool of Resources and Safety Engineering, Central South University, Changsha 410083, ChinaSchool of Resources and Safety Engineering, Central South University, Changsha 410083, ChinaSchool of Resources and Safety Engineering, Central South University, Changsha 410083, ChinaChangsha Digital Mine Co., Ltd., Changsha 410221, ChinaIn this paper, to update the orebody model based on the given interpreted geological information, we present a local dynamic updating method of the orebody model that allows the interactive construction of the constraint deformation conditions and the dynamic updating of the mesh model. The rules for constructing deformation constraints based on the control polylines are discussed. Because only part of the model is updated, the updated mesh is effective and the overall quality is satisfactory. Our main contribution is that we propose a local dynamic updating method for the orebody model based on mesh reconstruction and mesh deformation. This method can automatically update a given 3D orebody model based on a set of unordered geological interpretation lines. Moreover, we implement a deformation neighborhood region search method based on the specified ring radius and a local constrained mesh deformation algorithm for the orebody model. Finally, we test the method and show the model update results with real geological datasets, which proves that this method is effective for the local updating of orebody models.https://www.mdpi.com/2075-163X/11/11/1232geological modelingorebody modelingmodel updatingmesh reconstructionmesh deformation
spellingShingle Zhaopeng Li
Deyun Zhong
Zhaohao Wu
Liguan Wang
Qiwang Tang
Local Dynamic Updating Method of Orebody Model Based on Mesh Reconstruction and Mesh Deformation
Minerals
geological modeling
orebody modeling
model updating
mesh reconstruction
mesh deformation
title Local Dynamic Updating Method of Orebody Model Based on Mesh Reconstruction and Mesh Deformation
title_full Local Dynamic Updating Method of Orebody Model Based on Mesh Reconstruction and Mesh Deformation
title_fullStr Local Dynamic Updating Method of Orebody Model Based on Mesh Reconstruction and Mesh Deformation
title_full_unstemmed Local Dynamic Updating Method of Orebody Model Based on Mesh Reconstruction and Mesh Deformation
title_short Local Dynamic Updating Method of Orebody Model Based on Mesh Reconstruction and Mesh Deformation
title_sort local dynamic updating method of orebody model based on mesh reconstruction and mesh deformation
topic geological modeling
orebody modeling
model updating
mesh reconstruction
mesh deformation
url https://www.mdpi.com/2075-163X/11/11/1232
work_keys_str_mv AT zhaopengli localdynamicupdatingmethodoforebodymodelbasedonmeshreconstructionandmeshdeformation
AT deyunzhong localdynamicupdatingmethodoforebodymodelbasedonmeshreconstructionandmeshdeformation
AT zhaohaowu localdynamicupdatingmethodoforebodymodelbasedonmeshreconstructionandmeshdeformation
AT liguanwang localdynamicupdatingmethodoforebodymodelbasedonmeshreconstructionandmeshdeformation
AT qiwangtang localdynamicupdatingmethodoforebodymodelbasedonmeshreconstructionandmeshdeformation