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1
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Journal of KONES
EN In this work, a method for assessment and control of availability of executive subsystem consisting of elementary subsystems of the type has been presented. The goal of the executive subsystem is to perform the assigned transport tasks over set routes, with a given frequency, accord[...]
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Journal of Telecommunications and Information Technology
2007 nr 2 114-119
EN We begin reasons why high system availability is important. Furthermore, the basic terms are introduced pertaining to the availability with particular review of the parallel structure. Then the availability of different wavelength division multiplexing (WDM) systems is analysed: point to point, chai[...]
3
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Journal of KONES
EN The paper is focusing on known publications review concerning the transport device operator stress features and identification possible and their influence at man decision making process. The paper composition include: stress phenomenon analysis, human features and stress interaction analysis, human[...]
4
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Journal of KONES
EN In the article, a method for determination of the technical object availability, GO (r) in a finite time interval x, defined by the time of the transport task duration, has been discussed. All of the study has been presented on the example of a selected system of technical object operation - a syste[...]
5
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Journal of KONBiN
2006 No. 1 57--66
EN The paper proposes an approach to the solution of the practically very important problem of linking multi-state systems’ reliability and their operation processes. To involve the interactions between the systems’ operation processes and their reliability structures that are changing in time a semi-m[...]
6
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Journal of KONES
EN The paper is focusing on increasing both operators' safety and devices' availability under operation. Each process supported by any composition of the man-devices set it is possible to present and described by selected operation (exploitation) parameters, which can be a subject of monitoring. With u[...]
7
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Diagnostyka
2006 nr 2(38) 143-150
PL Transportowe systemy nadzoru są to systemy, których celem jest wykrywanie zagrożeń występujących w procesie transportowym. Zapewniają bezpieczeństwo ludziom, a także ochronę przewożonym towarom zarówno w obiektach stałych, jak i ruchomych. Zachowanie zdatności jest istotnym warunkiem ich poprawnej [...]
EN Monitoring transport systems are the systems which task is detection of hazards occurring in the transport process. They assure the safety of people as well as protection of the carried goods in the stationary and mobile objects. Preservation of their ability is the essential condition of their corr[...]
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Journal of Polish CIMAC
2012 Vol. 7, no 2 131-138
EN The article presents the method for control of availability of executive subsystem with the threshold structure, consisting of elementary subsystems of the type . The whole of the consideration was presented using the example of a chosen authentic system of the operation and maintena[...]
9
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Annual of Navigation
2013 No. 20 25--36
PL Dokładności, jakie zapewniają współczesne systemy satelitarne, sprawiają, że problem wyznaczania współrzędnych pozycji dla celów żeglugi morskiej w kategoriach minimalizacji błędów pomiaru wydaje się być rozwiązany w skali globalnej. Wobec powyższego równie ważna staje się operacyjna charakterystyka[...]
EN The problem of determining coordinates for the requirements of maritime navigation, considered only in terms of measurement error, seems to be solved on a global scale. In view of the above, the operational characteristics of radio navigation systems such as availability are equally important. This [...]
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Journal of Polish CIMAC
2009 Vol. 4, no 2 331-340
EN The article presents methods of estimating the availability of vehicles supported by numerical examples. All the cases concern the vehicles used In air base logistic system. Markov chains and processes hale been used to work out the mathematical model of their usage.
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Eksploatacja i Niezawodność
2007 nr 3 23-29
EN Any operational system, in order to successfully accomplish its intended mission, must rely on logistic support that will be available when required. According to this, unlike traditional approaches to availability development, the paper indicates on the problem of integration between two systems - [...]
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Journal of Telecommunications and Information Technology
2015 nr 1 53--58
EN This paper presents a new approach to modeling the availability of the networks composed of multiple interconnected rings in two nodes. For availability modeling method algebraic formulation is used. Using this method, through the availability of multiple ring networks consisting of two and three-ri[...]
13
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Applied Computer Science
EN The paper present the various aspects of the process of testing of the ERP system’s dependability .This process has been systematized using the procedures taken from the Polish Standards and adopted for purposes of the ERP system. Thanks to an introduction of same normalization and the unification o[...]
14
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Polish Maritime Research
2016 nr 3 20--27
EN This paper presents a method which makes it possible to determine reliability characteristics of navigational positioning systems, relevant to an assumed value of permissible error in position fixing. The method allows to calculate : availability, reliability as well as operation continuity of posit[...]
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Annual of Navigation
2011 No. 18 5--16
EN Despite the initial objections, crew members and vessel traffic service staff use automatic identification system in their activities. In the phase of system implementation, inability to receive signals at scheduled time was raised, and evidenced. The research on AIS availability was conducted by th[...]
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Mining Science
2016 Vol. 23 147--160
EN In mining uncertainties related to equipment and operation are major reasons for loss of production. In order to address this issue, a wide literature review was done in this study. It showed that reliability of equipment, spare part availability, automation of equipment are researched areas focused[...]
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Operations Research and Decisions
EN This paper deals with modelling and evaluating the availability and profit of a linear consecutive 2-out-of-4 system exposed to three consecutive stages of deterioration before failure. The system will pass through three consecutive stages of deterioration: slow, medium and fast before failure. The [...]
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Journal of Telecommunications and Information Technology
2017 nr 4 47--53
EN Due to the increasing demands of individual users, Passive Optical Networks (PON) are a promising technology for future broadband access networks. Reliable access to network services is a very important feature, so the availability of the connection is becoming one of the most important requirements[...]
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Journal of Telecommunications and Information Technology
2018 nr 2 48--52
EN Availability is an essential feature of telecommunication services. It influences the quality of experience (QoE) associated with individual networks and with the services offered. Therefore, it needs to be allowed for at each level of network design, and has to be controlled at the operation stage. [...]
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Journal of Automation Mobile Robotics and Intelligent Systems
EN This proposal introduces a conceptual design of self-adapting system software to manage sensor failures in factory automation. The approach reconfigures the arrangement of software modules in real time to preserve the required stability of production processes without interrupts. Reconfiguration wi[...]
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