电子制作
電子製作
전자제작
ELECTRONICS DIY
2014年
11期
31-32
,共2页
脉搏测量%单片机STC12C5A60S2%2.4TFT彩屏
脈搏測量%單片機STC12C5A60S2%2.4TFT綵屏
맥박측량%단편궤STC12C5A60S2%2.4TFT채병
pulse measurement%STC12C5A60S2 SCM%2.4 TFT color screen
本设计采用透射式光电效应手指脉搏传感器来拾取脉搏信号,由Atmel公司生产STC12C5A60S2单片机完成数据处理。利用主控芯片为控制器ILI9325的2.4FTF点阵式液晶显示屏来完成数字与波形显示。它能有效、准确、高清晰度地给出脉搏波形,并设定当人在平静状态下所测得的脉搏次数小于50或大于120时,蜂鸣器发出报警。
本設計採用透射式光電效應手指脈搏傳感器來拾取脈搏信號,由Atmel公司生產STC12C5A60S2單片機完成數據處理。利用主控芯片為控製器ILI9325的2.4FTF點陣式液晶顯示屏來完成數字與波形顯示。它能有效、準確、高清晰度地給齣脈搏波形,併設定噹人在平靜狀態下所測得的脈搏次數小于50或大于120時,蜂鳴器髮齣報警。
본설계채용투사식광전효응수지맥박전감기래습취맥박신호,유Atmel공사생산STC12C5A60S2단편궤완성수거처리。이용주공심편위공제기ILI9325적2.4FTF점진식액정현시병래완성수자여파형현시。타능유효、준학、고청석도지급출맥박파형,병설정당인재평정상태하소측득적맥박차수소우50혹대우120시,봉명기발출보경。
Reference to the pulse detector, the transmission-type and photo-electrical effect finger pulse sensor is adopted in which to col ect signals, while STC12C5A60S2 SCM manufactured by Atmel is to approach data. With the aid of the main chip, digits and waveforms are displayed through ILI9325 control er’s 2.4 FTF dot-matrix LCD. Not only can the detector of this design effectively, precisely show waveforms with high definition, but it also can alarm through the buzzer if the given precondition is that the pulse rate of the sample being in calm state is less than 50 or greater than 120.