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低成本无源无线发射和接收开关研制

Experimental Technology and Management(2015)

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Abstract
主要论述了低成本无源无线开关的基本工作原理及其市场前景.手动按下无源无线遥控开关键后,按键的机械能由微小型发电机转化为电能,供电给发射模块的PT2262芯片产生带有编码信号的电磁波信号.与电器连接在一起的接收模块接收到带有相对应的编码信号的电磁波信号,由其配对解码芯片PT2272破解并产生逻辑电平,驱动继电器工作,间接地控制家用电器的开关.无源无线开关的研发很好地体现了21世纪绿色新能源的特点,其制造的成本不高,势必能普及大多数家庭.
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Key words
passive wireless remote control switch,receiving module,transmitting module,environmental protection,low cost
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