基于无线通信的多功能数字电表设计

Design of Multi-Function Digital Electricity Meter Based on Wireless Communication

【目的】基于智能电表发展需求,设计一款具有无线通信功能的数字电表。【方法】以STC89C52为硬件核心来执行电能的运算处理、信息的读取显示和开关的定时控制。同时,增加时钟电路、WiFi电路和开盖报警等功能,帮助人们通过手机查看家用设备用电消耗情况,具有一定的研究价值与应用价值。【结果】通过对所设计的多功能数字电表软、硬件联合调试,该系统可正常运行,能检测不同用电设备不同时间段的耗电量。【结论】试验结果验证了该多功能数字电表可有效地检测电能情况。

[Purposes]A multi-function digital electricity meter based on wireless communication is de-signed to meet the needs of the development of intelligent electricity meters.[Methods]The STC89C52 is adopted as the hardware core to perform the functions of electrical energy calculation,information reading and timing control.Besides,the functions of clock circuits,WiFi circuits and alarms are also added to help people check their electricity consumption through mobile phones,which has certain research value and application value.[Findings]Finally,the software and hardware of the designed multi-function digi-tal electricity meter are debugged to verify that the designed meter can operate normally and detect the power consumption of different electrical equipment at different time periods.[Conclusions]The results of the experiment verified that the multi-function digital electricity meter can detect the power effectively.