This thesis elaborates a self-developed measuring equipment for Pulse Oximetry.This unit can output the standard Oximetr所述脉搏血氧仪校准装置,它能产生一个与被检脉搏血氧仪传感器类型相对应的标准血氧测试信号,包括脉率、脉冲幅度和血氧饱和度。