脉搏识别就是心率识别(heartbeatidentification)，正常人的心率和脉搏是一样的.心率的独特性：Everybodysgotauniqueheartbeat.Itsbasedonthesizeandshapeofyourheartandtheorientationofyourvalves,yourphysiology.Itdoesntchangeunlessyouhaveamajorcardiaceventlikeaheartattack不受情绪和状态影响:Whenyouarenervousandyourheartcanbeatfaster，butelectricallyyourbeatslookthesame.So,whetheritbeatsfasterorslower,itdoesntreallymatter.Itsreallyabouttheshapeofthewaves,andwhatthatsignallookslikewhenitcomesoffyourheart.工业产品：1. Nymi.(Bionym,aspinoffof
