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Renewable energy exploitation becomes more and more important as consumption type energies are being exhausted. This paper presents the utilization of photovoltaic power applied in LED street lighting and an intelligent street lighting system is developed. The system consists of photovoltaic panels (12V, 60W), a lithium iron phosphate battery(12V, 40Ah), a LED array, a photovoltaic charge controller(CN3722),...
A low power consuming intelligent monitor system of tire based on radio frequency technology is designed in this paper. The low consuming power unit, the measurement unit, the agreement of timestamp and the protocol of chain layers are presented in details. The main program flow charts of the measuring terminal and host terminal are given.
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