【導(dǎo)讀】人體心血管系統(tǒng)中許多生理疾病的血流特征。根據(jù)人體脈搏信號(hào)特征,本文設(shè)計(jì)了。一種脈搏波動(dòng)頻率測(cè)量系統(tǒng)。本系統(tǒng)通過(guò)脈搏傳感器采集脈搏信息輸出電壓信號(hào),經(jīng)信號(hào)放大電路對(duì)其進(jìn)行放大。單片機(jī)易于處理的脈沖信號(hào)。動(dòng)頻率的測(cè)量和計(jì)算,最終在LED中直觀地顯示出來(lái)。通過(guò)調(diào)試,表明本系統(tǒng)可。本文首先描述本設(shè)計(jì)的整體思路,然后介紹各個(gè)部分設(shè)計(jì)中的細(xì)節(jié)問(wèn)題,最。后提出一些完善本設(shè)計(jì)的改進(jìn)意見(jiàn)。脈搏測(cè)量的研究概況及意義······················································1. 主要完成的任務(wù)及設(shè)計(jì)思想······················································2