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UNIVERSITY OF BUCHAREST FACULTY OF PHYSICS Guest 2024-11-23 18:20 |
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Conference: Bucharest University Faculty of Physics 2017 Meeting
Section: Physics and Technology of Renewable and Alternative Energy Sources
Title: Monitoring system using renewable energy
Authors: Lucian IANCU, Ioan STAMATIN
Affiliation: University of Bucharest, Faculty of Physics, P.O.Box MG-11, Magurele, 077125 Bucharest, Romania
E-mail lucianiancu@ymail.com
Keywords: remote monitoring, photovoltaic system
Abstract: This system is planned for remote monitoring through a dispatcher, video signals from cameras. Cameras are mounted on poles or existing own (electricity, telephone etc) and are connected to the fiber optic network. It can be an analog or IP. Through this network the video signal is sent to specialized equipment in its management of type DVR / NVR (digital video recorder / VCR netork).Images can be monitored or recorded and can be made available to authorized bodies external support (hardware, stick, CD). Video signals are recorded in DVR / NVR devices with a large memory capacity, hard drive, which can reach 4,000 Gb. To be functional, system needs to be supplied with electricity supply in general local distribution operators. The novelty of the present system is the possibility of energy supply video cameras installed in the ground (near goals / important institutions) and the dispatching equipment (DVR, monitor, etc.) through power supplied by a photovoltaic (PV) system. This solution has the following advantages: the system remains functional in case of power interruptions, achieve significant savings from reducing electricity bills and the amortization of investments in photovoltaic panels is free energy.The system was designed to work all the time in these energy sources. At night, electricity will be supplied by batteries with a capacity able to service the cameras. However, in exceptional cases, caused by damage to the components of the PV system or periods of time in which is insufficient sunlight, the cameras will benefit from a system of backup to be conventionally powered.
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