The system solved the problems, such as low accuracy and lack of synchronism in collecting electrocardiogram (ECG) and pulse wave signal, which exist in other systems based on pulse wave velocity.

• 系统对传感器定位要求不高，误差和不适感较少，解决了其他基于脉搏波速法的血压采集系统所存在的心电、脉搏波信号同步性差，以及计算精度较低的问题。