<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
  <channel>
    <title>光吸收 on 心电资讯  --  知识铺</title>
    <link>https://index.zshipu.com/ecg/tags/%E5%85%89%E5%90%B8%E6%94%B6/</link>
    <description>Recent content in 光吸收 on 心电资讯  --  知识铺</description>
    <generator>Hugo -- gohugo.io</generator>
    <language>zh-CN</language>
    <lastBuildDate>Fri, 19 Apr 2024 13:04:40 +0000</lastBuildDate>
    <atom:link href="https://index.zshipu.com/ecg/tags/%E5%85%89%E5%90%B8%E6%94%B6/index.xml" rel="self" type="application/rss+xml" />
    <item>
      <title>PPG技术测量血氧饱和度的原理</title>
      <link>https://index.zshipu.com/ecg/post/20240419/PPG%E6%8A%80%E6%9C%AF%E6%B5%8B%E9%87%8F%E8%A1%80%E6%B0%A7%E9%A5%B1%E5%92%8C%E5%BA%A6%E7%9A%84%E5%8E%9F%E7%90%86--%E7%9F%A5%E8%AF%86%E9%93%BA/</link>
      <pubDate>Fri, 19 Apr 2024 13:04:40 +0000</pubDate>
      <guid>https://index.zshipu.com/ecg/post/20240419/PPG%E6%8A%80%E6%9C%AF%E6%B5%8B%E9%87%8F%E8%A1%80%E6%B0%A7%E9%A5%B1%E5%92%8C%E5%BA%A6%E7%9A%84%E5%8E%9F%E7%90%86--%E7%9F%A5%E8%AF%86%E9%93%BA/</guid>
      <description>PPG技术测量血氧饱和度的原理 PPG（Photoplethysmography）技术是一种无创的检测技术，通过监测光在通过皮肤时的吸收量变化，来推断血液流动的变化，从而获取心率和血氧饱和度等生物信号。以下是PPG技术测量血氧饱和度的原理详解： 1. 光源发射特定波长的光 PPG技术使用特</description>
    </item>
  </channel>
</rss>
