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无线数字温度传感器的设计
Design of wireless digital temperature sensor
【摘要】 介绍一种基于数字温度传感器AD7416、单片射频收发芯片nRF403和PIC16C54微控制器的无线温度传感器,测温范围-55~125℃,分辨力为0.25℃,工作频率433MHz,接收灵敏度-105dBm,发射功率10dBm,电池供电,待机状态电流消耗仅10μA。
【Abstract】 ?The wireless temperature sensor based on digital temperature sensor AD7416,a singlechip RF transceiver nRF403 and PIC16C54 microcontroller are introduced,temperature measure bound -55~125?℃,differentiate 0.25?℃,operating frequency 433?MHz,receiving sensitivity -105?dBm,transmit power 10?dBm,battery power supply,stand by mode current consumption 10?μA.
【关键词】 温度传感器;
无线发射;
无线接收;
微控制器;
【Key words】 ?temperature sensor; wireless transmitter; wireless receiver; microcontroller;
【Key words】 ?temperature sensor; wireless transmitter; wireless receiver; microcontroller;
- 【文献出处】 传感器技术 ,Journal of Transducer Technology , 编辑部邮箱 ,2002年09期
- 【分类号】TP212.11
- 【被引频次】32
- 【下载频次】417