Kazimierz Miśkiewicz, Andrzej Nowrot, Antoni Wojaczek Operating RTLS systems in underground workings The difficult environment conditions of underground mines require the identification of persons present in mining workings. To date, miner location systems applied in several mines only allow a dispatcher to determine the crew working at given level or in given operation area on […]
Read MoreStanisław Trenczek The porential for monitoring air parameters in the determination of carbon monoxide sources in light of research projects First, a recapitulation is provided of monitoring systems, based on electronic solutions which ensure the reliability of the requisite speed and measurements while intrinsically safe. Subsequently, examples of measurements of the carbon monoxide concentrations emitted […]
Read More________________ Vitalii Panchuk, Oleh Onysko, Tetiana Lukan, Iuliia Medvid Theoretical study of dependence of screwing of drilling-pipe connector on thread-process cutting tool profile Screwing is one of the main parameters of the quality of a drill string tapered thread tool joint. It indicates the number of screwing operations that can be applied to this tool […]
Read MoreMIAG 4 (536) 2018 Ildiko Kertesz Brinas, Narcis Ionel Rebedea, Ilie Lucian Oltean Bucket wheel excavator cutting tooth stress and deformation analysis during operation using Finite Elements Method (FEM) In the case of bucket wheel excavators, the cutting process is influenced by the forces opposing the working elements and cutting tools. These forces determine the […]
Read MoreMIAG 3 (535) 2018 Florin Dumitru Popescu, Sorin Mihai Radu, Andrei Andraş Study of functional performance improvements for cutting teeth mounted on bucket wheel excavators operating in Oltenia coal basin – Romania The values of the resultant forces acting on the cutting teeth of BWEs can either be calculated or determined using experimental methods. […]
Read MoreMIAG 2 (534) 2018 LESZEK ŻYREK, WOJCIECH ZASADNI, JAN LUBRYKA, DAWID JENDROSKA Mobile lighting of passenger and material monorails stations In this article, the authors present the Becker-Warkop company innovative technology development of mobile lighting for passenger and material stations as well as routes during the passage of a suspended monorail. As part of […]
Read MoreMIAG 1 (533) 2018 ADAM HEYDUK Machine vision monitoring and particle size feed analysis This paper presents selected problems related to the use of machine vision techniques for the analysis of particle size distribution. The basic steps and conditions for acquiring granular material images are described, followed by further processing and analysis methods. The […]
Read MoreMIAG 4 (532) 2017 Andrzej Nowrot, Krzysztof Kamil Żur, Anna Świderska-Środa, Monika Mikołajczyk, Witold Łojkowski Autonomous fiber-optic gas monitoring system with thermoelectric power supply This paper presents the concept of an autonomous measuring instrument powered by a locally accessible source of heat with a contact surface area of over a dozen or several dozen […]
Read MoreMIAG 3 (531) 2017 ADAM MAREK Influence of indirect frequency converters on operation of central leakage protection in underground coalmine networks This paper presents considerations for leakage protections operating in underground coalmine networks containing loads that include frequency converters. The possibility of malfunctions in leakage protections has been proven in the case of a […]
Read MoreMIAG 2 (530) 2017 MARIAN HYLA A universal server for monitoring industrial devices using a web browser This paper presents the implementation of a universal intermediate server for the monitoring of in-dustrial devices using the Modbus TCP protocol. The application provides selected information using the HTTP protocol accepted by web browsers. The software configuration and […]
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