ࡱ> ehd RTbjbj::)XdgXdgon&n& 4 4 4 4 4444n5L54eT555557H78seueueueueueue$Hik*e 4*87"7*8*8e 4 455e<<<*8N 45 45se<*8se<<R[]5=A0їx9\_ee0e](lN:l<]]^(lLtl$ 4^L*8*8<*8*8*8*8*8ee;*8*8*8e*8*8*8*8l*8*8*8*8*8*8*8*8*8n&b 2: Single-phase Intelligent Power Socket Based on ATT7053 ***,***,*** School of Electronic Science and Engineering, Southeast University, Nanjing 210096, China Abstract Keywords: Introduction System overall design Block Diagram System principle Hardware circuit design Pre-conditioning circuit Metering chip circuit Relay circuit Software system design Feature quantity algorithm Harmonic analysis Wireless transmission Test plan and test results Instrument Test results show the change of the working state, the reaction time within 2s, the false positive rate less than 0.1%. In addition, when a single electrical current or trunk more References He Yu. Single-phase Electric Parameter Measuring Instrument Based on STM32F407[J]. Journal of Chengdu University (Natural Science Edition), 2013. 12 Zheng Xuan. Microprocessor technology - MSP430 single chip microcomputer application technology [M]. Beijing: Tsinghua University Press, 2014.10 Xiong xin. Analysis and Application of Power Harmonics [M]. Yellow River Water Resources Press, 2017.5 Zhang Xisheng,Cen Hongjie. Design of Energy Meter for Energy Consumption Monitoring System Based on IOT [J]. Journal of Shenzhen Polytechnic, 2015.01(14),7-11 Chen Hui,Lou Xizhong,Gu Xiaoren.Design of Acquisition Terminal Based on ATT7053AU and PIC Single Chip Microcomputer [J],Electrotechnical Application,2017.03 Zhen Jie. The Principle and Programming Practice of Machine Learning Algorithm [M]. 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