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2012 - Europe Direct Iasi

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EUROINVENT <strong>2012</strong><br />

10.2.<br />

Title PICPLC (automation controller)<br />

Authors DAVOR GUSIĆ<br />

Institution Udruga inovatora FSB, Croatia<br />

Patent no. Pending<br />

Description<br />

10.3.<br />

Title<br />

Authors<br />

Institution<br />

Industrial environment for Microchip 16F and 18F<br />

microcontroller series. With the look and performances it<br />

is very similar to known commercial PLCs. The<br />

application area is wide, basically wherever there is need<br />

for control and regulation of the process (automation of<br />

the machinery in ‘smart’ houses). A great advantage over<br />

commercial PLCs is easy maintenance. The device is very<br />

well protected, but if there is, however, a damage of the<br />

processor, optocoupler or fuses, they can be easily<br />

replaced because they are placed on the base and they are<br />

easily obtainable.<br />

Waves attenuation modeling by splines and fuzzy<br />

interpolators / extrapolators considering wavelength and<br />

atmospheric visibility - MOSIEFAU<br />

Prof. dr. ing. Horia-Nicolai Teodorescu m.c.A.R., cs III<br />

drd. Silviu-Ioan Bejinariu, cs. drd. Cristina Diana Niţă<br />

Institute of Computer Science, Romanian Academy <strong>Iasi</strong><br />

Branch<br />

Patent no. ORDA Registration no. 14625 /30.11.2011<br />

Description<br />

The waves attenuation estimation is useful in performance<br />

analysis of FSO communication systems. It allows the emission<br />

system parameters setting to receive a good quality signal,<br />

considering the communication is affected by atmospheric<br />

conditions.<br />

The best models are based on Mie scattering theory but<br />

information about the propagation medium is needed. Other<br />

models (Kruse, Kim, Nadeem) use the visibility as a parameter<br />

but require the evaluation of simple or double exponential<br />

expressions.<br />

The proposed models use the atmospheric visibility as a<br />

parameter and are based on polynomial functions evaluation<br />

reducing the computing time. The estimated value of the<br />

attenuation is also more precise than in the exponential based<br />

models.<br />

The fuzzy model uses a list of measured attenuation values for<br />

different values of the atmospheric visibility and the wavelength<br />

Class 10<br />

140

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