Damage detection based on 3d point cloud data processing from laser scanning of conveyor belt surface

P Trybała, J Blachowski, R Błażej, R Zimroz - Remote Sensing, 2020 - mdpi.com
Usually, substantial part of a mine haulage system is based on belt conveyors. Reliability of
such system is significant in terms of mining operation continuity and profitability. Numerous …

Design of an infrared image processing pipeline for robotic inspection of conveyor systems in opencast mining sites

M Siami, T Barszcz, J Wodecki, R Zimroz - Energies, 2022 - mdpi.com
Conveying systems play an essential role in the continuous horizontal transportation of raw
materials in mining sites. Regular inspections of conveyor system structures and their …

Long term belt conveyor gearbox temperature data analysis–Statistical tests for anomaly detection

A Grzesiek, R Zimroz, P Śliwiński, N Gomolla… - Measurement, 2020 - Elsevier
Temperature monitoring is one of the easiest and frequent way to support maintenance
procedures in the industry. In this paper, a procedure of long term temperature data …

Why should inspection robots be used in deep underground mines?

R Zimroz, M Hutter, M Mistry, P Stefaniak… - Proceedings of the 27th …, 2019 - Springer
Deep underground mines impose new challenges for mining industry when searching for
new hardly accessible deposits. These challenges are related to locations of deposits, their …

Automatic fault detection system for mining conveyor using distributed acoustic sensor

H Wijaya, P Rajeev, E Gad, R Vivekanantham - Measurement, 2022 - Elsevier
Condition monitoring of mining conveyor is a highly essential task to ensure minimum
disruption to the mining operational system. Failure of one or more conveyor components …

Maintenance management of mining belt conveyor system based on data fusion and advanced analytics

P Stefaniak, J Wodecki, R Zimroz - … of the 6th International Congress on …, 2018 - Springer
Belt conveyor network is an important transportation form used in the underground copper
ore mines. Effective maintenance of this infrastructure is critical–serious failure of single …

[HTML][HTML] EMD-based noise reduction study of steel cored conveyor belt containing slag signal

G Sun, R Zhang, Z Liu, L Wu, Q Yu, X Tan - Alexandria Engineering Journal, 2024 - Elsevier
This paper proposes a noise reduction technique that combines empirical mode
decomposition (EMD) and wavelet thresholding to eliminate the noise interference caused …

Application of Wearable Computer and ASR Technology in an Underground Mine to Support Mine Supervision of the Heavy Machinery Chamber

P Stefaniak, M Stachowiak, W Koperska, A Skoczylas… - Sensors, 2022 - mdpi.com
Systems that use automatic speech recognition in industry are becoming more and more
popular. They bring benefits especially in cases when the user's hands are often busy or the …

Noise reduction of steel cord conveyor belt defect electromagnetic signal by combined use of improved wavelet and EMD

HW Ma, HW Fan, QH Mao, XH Zhang, W Xing - Algorithms, 2016 - mdpi.com
In order to reduce the noise of a defect electromagnetic signal of the steel cord conveyor belt
used in coal mines, a new signal noise reduction method by combined use of the improved …

Condition monitoring for LHD machines operating in underground mine—analysis of long-term diagnostic data

A Michalak, P Śliwiński, T Kaniewski, J Wodecki… - Proceedings of the 27th …, 2019 - Springer
Abstract Load–haul–dump (LHD) machines are key assets in horizontal transportation in the
underground mine. They perform ore haulage from mining faces to the nearest belt …