提出一种能够通过识别人的手势动作进而对家电设备进行控制的系统,改进现有的智能家居控制方式.设计采用MPU6050姿态传感器采集并处理人体手部动作信号,结合低功耗蓝牙4.0模块实时将信号传送至STM32微处理器,然后STM32通过对获取信号的解析发送相应的命令控制家电设备的工作状态.经测试结果表明,系统运行稳定,实时性好,可靠性高,能够有效识别人体手部的动作,具有一定的实用性价值.%A system that can control the household appliances by recognizing the gesture of human is proposed,which improved the existing smart home control method.This design uses the MPU6050 attitude sensor to acquisition and processing of human hand movements signal,combined with low power Bluetooth 4.0 module to real-time transmitted signal to the STM32 microprocessor,the STM32 then obtain signal analytical and send corresponding commands to control the household electrical appliance.The test results show that the system has stable operation,good real-time performance and high reliability.It can effectively identify the human hand movements,which has a certain practical value.
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