By Christian Niemann-Delius
This edited quantity includes examine effects awarded on the twelfth overseas Symposium non-stop floor Mining, ISCSM Aachen 2014. the objective viewers basically includes researchers within the lignite mining and practitioners during this box however the ebook can also be worthwhile for graduate students.
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Additional resources for Proceedings of the 12th International Symposium Continuous Surface Mining - Aachen 2014
If those edges are compared d to the middle of the image, skewing of the belt can bbe detected. Analyzing the width of material enables estimation on the amount oof loaded material. Fig. 8 Example image of thee outgoing belt In a second step, afteer the algorithms have processed the individual camerra data, their results are corrrelated. Due to the different positions, there is a shoort time delay between the correlated c images as the belt needs to pass through thhe hopper car. This time deelay is constant and depends on the belt velocity.
1007/978-3-319-12301-1_4 31 32 R. Zimroz et al. should be function of two groups of variables D=f(operating conditions descriptors, machine condition descriptors) and reasoning process become complicated. Many researchers try to collect classical data and process them using advanced data mining techniques to cancel out influence of TVLC. For example there are papers where application of PCA [3,4] is advised. Also neural-network-based approaches are used. Search for load independent, fault sensitive features is difficult direction of research and still seems to be a challenging issue.
From the very first view it doesn’t look so complicated. However, the problem with maintenance of belts, drive units, idlers etc is related to specificity of mining industry. Today over 500 km of conveyor belts are installed in 4 lignite surface mines in Poland, even more conveyor belts are installed in underground mines. In this paper research is focused on belts and drive units. Different loading, harsh environmental conditions, large dimensions and weight of conveyor components, high power required to transport materials etc require innovative approaches for belt conveyor maintenance management.
Proceedings of the 12th International Symposium Continuous Surface Mining - Aachen 2014 by Christian Niemann-Delius