The paper presents issues associated with the impact of electromagnetic interference on track-side cabinets of a closed-circuit television system (CCTV) functioning in a railway transport environment. The measurements of an electromagnetic field emitted by a track-side CCTV cabinet were presented. Designs of this kind are operated in railway facilities; therefore, they should not disturb the functioning of other equipment, the rail traffic control systems, in particular (so-called inner compatibility). An analysis of the obtained results enabled developing a research model, and a further reliability and operational analysis, taking into account electromagnetic interference. This enabled determining a relationship allowing the determination of the probability of a track-side CCTV cabinet staying in a state of full ability. The presented discussions regarding a track-side CCTV cabinet, taking into account electromagnetic interference, allow for the numerical assessment of different types of solutions (technical and organizational), which can be implemented in order to mitigate the impact of electromagnetic interference on a system’s functioning.
The article contains survey and analysis of electronic security systems used in the public transport. The systems are based on comprehensive approach to many security issues such as monitoring (e.g. railway station), access control (e.g. access to service rooms of railway station), GPS tracking (e.g. private or service car), fire protection systems (e.g. passenger train), wireless alarm signals transmission through GMS modules (e.g. car anti-theft systems).
PL
Artykuł zawiera przegląd i analizę systemów zabezpieczeń opartych na lokalizacji GSM i monitoringu wizyjnym, wykorzystywanych w środkach transportu. Systemy te charakteryzują się kompleksowym podejściem do problematyki bezpieczeństwa. Obejmują one monitoring (na przykładzie zastosowania na dworcu kolejowym), kontrolę dostępu (w przypadku dostępu do służbowych pomieszczeń dworca kolejowego), namierzanie GPS (w przypadku samochodu prywatnego lub służbowego), a także transmisję sygnałów alarmowych drogą bezprzewodową poprzez moduły GSM (w przypadku systemów zabezpieczających przed kradzieżą samochodu).