电子科技
電子科技
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IT AGE
2012年
1期
31-35
,共5页
无线传感器网络%无线传感器节点%MSP430%CC2420%SHT11%TinyOS
無線傳感器網絡%無線傳感器節點%MSP430%CC2420%SHT11%TinyOS
무선전감기망락%무선전감기절점%MSP430%CC2420%SHT11%TinyOS
wireless sensor networks%wireless sensor note%MSP430%CC2420%SHT11%TinyOS
设计了一种具有质量轻、体积小、低成本、低能耗的无线传感器网络节点。该节点由MSP430单片机、CC2420射频收发器、FT232BM转换芯片、SHT11温度湿度传感器、外围芯片、电源电路以及JTAG调试接口组成。通过JTAG调试，以及安装TinyOS操作系统，节点较好地实现了数据采集、无线传输以及无线网络功能。
設計瞭一種具有質量輕、體積小、低成本、低能耗的無線傳感器網絡節點。該節點由MSP430單片機、CC2420射頻收髮器、FT232BM轉換芯片、SHT11溫度濕度傳感器、外圍芯片、電源電路以及JTAG調試接口組成。通過JTAG調試，以及安裝TinyOS操作繫統，節點較好地實現瞭數據採集、無線傳輸以及無線網絡功能。
설계료일충구유질량경、체적소、저성본、저능모적무선전감기망락절점。해절점유MSP430단편궤、CC2420사빈수발기、FT232BM전환심편、SHT11온도습도전감기、외위심편、전원전로이급JTAG조시접구조성。통과JTAG조시，이급안장TinyOS조작계통，절점교호지실현료수거채집、무선전수이급무선망락공능。
A wireless sensor network node with The node uses the MSP430 microcontroller as MCU, light weight, small size, low energy consumption is designed. CC2420 as RF transceiver, FT232BM as conversion chip, and SHTll temperature and humidity sensor. The other peripheral chips, power circuit and JTAG debugging interface are also included. Through JTAG debugging and the installation of TinyOS operating system, the date collection, wireless transmission and networking function are achieved effectively.
