PUBLISHED PAPERS #23

Bayram IBRAHIMOV, Aziz TALIBOV, Аllahverdi ORUJOV.
Research efficiency of the autotechnical services using the concept logistic systems
Abstract. The effectiveness of the functioning autotechnical services and the theoretical concept logistics systems in the field transport, telecommunications, resource management and message transmission systems are analyzed. The efficiency criteria autotechnical services are selected when using the concept logistics and information transfer systems. In this article, the subject research is the effectiveness of the functioning systems for processing information flows automotive services based on the architectural concept subsequent communication networks (NGN, Next Generation Networks) using modern information and logistics technologies. As a criterion for the effectiveness of the functioning logistics systems, the performance information flow processing systems in the field transport was chosen. The latter characterizes the following complex indicators as the throughput of the system hardware and software in the exchange various types messages, the probabilistic-time characteristics useful and service traffic, the reliability of the system automotive services when using the concept logistics and methods information transmission systems. The purpose this work is to study the efficiency of the functioning automotive services when using the concept logistics and messaging systems for information flows automotive services using NGN technologies. As a result of the study, a mathematical model was proposed, taking into account the nature of the transmitted transport traffic and the presence of a variety of network and channel resources, on the basis which the performance indicators of the operation autotechnical services were analyzed using the concept logistic messaging systems. Analytical expressions are obtained that allow to evaluate the indicators quality of service and the reliability of the system functioning when transmitting various traffic in the logistics system. On the basis numerical calculations were carried out and graphical dependences of the probability of trouble-free operation of the system on the failure rate of software and hardware nodes and the dependence of the average length packet queue on the value of the system load factor were constructed.
Keywords: concept logistics systems; information flow transmission systems; reliability; productivity; auto technical services; quality of service; security threat
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DOI: https://doi.org/10.54381/plmo2023.23