Evidence map›Paper›PMID 34869994›Full record

ArticleACS omega2021

Coal Wall and Roof Segmentation in the Coal Mine Working Face Based on Dynamic Graph Convolution Neural Networks.

Zhizhong Xing, Shuanfeng Zhao, Wei Guo, Xiaojun Guo, Shenquan Wang, Junjie Ma, Haitao He

Abstract read
In one paragraph

Article in ACS omega, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Zhizhong XingCollege of Mechanical Engineering, Xi'an University of Science and Technology, Xi'an 710054, China.ORCID https://orcid.org/0000-0002-8674-7433
Shuanfeng ZhaoCollege of Mechanical Engineering, Xi'an University of Science and Technology, Xi'an 710054, China.ORCID https://orcid.org/0000-0002-3027-223X
Wei GuoCollege of Mechanical Engineering, Xi'an University of Science and Technology, Xi'an 710054, China.
Xiaojun GuoSchool of Mechanical & Automotive Engineering, South China University of Technology, Guangzhou 510641, China.
Shenquan WangCollege of Mechanical Engineering, Xi'an University of Science and Technology, Xi'an 710054, China.
Junjie MaCollege of Mechanical Engineering, Xi'an University of Science and Technology, Xi'an 710054, China.
Haitao HeCollege of Mechanical Engineering, Xi'an University of Science and Technology, Xi'an 710054, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The intersection line information of the point cloud between the coal wall and the roof can not only accurately reflect the direction information of the scraper conveyor but also provide a preliminary basis for realizing the intelligent coal mine. However, the indirect method of using deep learning to segment the point cloud of coal mine working face cannot make full use of the rich information provided by the point cloud data. The direct method of using deep learning to segment the point cloud ignores the local feature relationship between points. Therefore, we propose to use dynamic graph convolution neural networks (DGCNNs) to segment the point cloud of the coal wall and roof so as to obtain the intersection line between them. First, in view of the characteristics of heavy dust and strong electromagnetic interference in the environment of the coal mine working face, we have installed an underground inspection robot so that we use light detection and ranging to obtain the point cloud of the coal mine working face. At the same time, we put forward a fast labeling method of the point cloud of the coal mine working face and an efficient training method of the depth neural network. Second, on the basis of edge convolution, being the greatest innovation of DGCNNs, we analyze the influence of the number of layers,

Identifiers

PMID34869994
PMCPMC8638012

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.