心率计的设计与实际实现

Design and implementation of heart rate meterAbstractIn response to China's smart manufacturing 2025 plan,the school has given great supportto smart modeling talents,especially our students of engineering.The school has equipped uswith strong teachers and perfect experimental facilities.Therefore,it is decided to makecorresponding products to verify its ability.Nowadays,with the fast pace of life,young people are tempted by various good and bad,leading to many middle-aged people will suffer from different degrees of heart disease.Morehave even,do not pay attention to the physical exercise that is necessary at ordinary times,often 3 days catch fish 2 days bask in a net,the burden that gave the body is too big whenexercising,make heart blood appears a problem thereby.The simplest symptom is a heartattack.By means of this,I want to make a simple heart rate monitor,which can be used tomonitor the beating speed of my own heart,so as to detect problems in time and seek medicaltreatment as soon as possible,so as to minimize incidents.Keywords:stc89c52,sensor,schematic diagram,Op Amp,program implementation