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손재현(Jae-Hyun Son),조양행(Yang-Haeng Cho),김제홍(Je-Hong Kim),주영석(Young-Suk Joo),소선섭(Sun-Sup So) 대한전기학회 2007 대한전기학회 학술대회 논문집 Vol.2007 No.11
In this paper, we described a design and implementation of a sensor node for environmental monitoring. The main focus of design for sensor nodes is to isolate MCU for treating sensors from the RF module for considering various communication environment. The second is to make the interface between MCU and varity of sensor. In addition, we choose a narrow band communication module, cc1020, for the admittance of Korea government comminication law. We also use a uC/OS-Ⅱ as an operating system which is famous for 8bit MCUs. We showed that the communication performance is sufficient to use the communication module in a out-door environment through several experiments in that it is possible to transmit between 100m distance through experiments in a mountain.
孫宰顯(Jae-Hyun Son),趙揚行(Yang-Haeng Cho),金濟泓(Je-Hong Kim),朱寧錫(Young-Suk Joo),蘇善燮(Sun-Sup So) 대한전기학회 2007 전기학회논문지 P Vol.56 No.3
In this paper, we described a design and implementation of a sensor node for environmental monitoring. The main focus of design for sensor nodes is to isolate MCU for treating sensors from the RF module for considering various communication environment. The second is to make the interface between MCU and varity of sensor. In addition, we choose a narrow band communication module, ccl020, for the admittance of Korea government communication law. We also use a uC/OS-Ⅱ as an operating system which is famous for 8bit MCUs. We showed that the communication performance is sufficient to use the communication module in a out-door environment through several experiments in that it is possible to transmit between 100m distance through experiments in a mountain.