介绍一种基于串口通信,激光封装MEMS芯片的远程控制应用方案。该方案是采用VC++编程实现串口通信(SPC),用于控制激光微焊接中激光能源的开关、门信号的开关、PWM百分比和PWM频率。实验表明该方案实际可行,结果满足实际的需要。Based on serial port communication,a sort of long-distance control applications of MEMS packaging by laser was introduced.Serial port communication was achieved by adopting VC++ program,which was used in controlling power's "on/off",gate signal's "on/off",PWM(Pulse Width Modulation)percentage and PWM frequency.The experimental results indicated that the design is practical and can satisfy the practical needs