文件名称:44A6F05186EBAE542BB5A361C13A560F
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就是通过摄像头来获得心率，搜了一下这个技术真不是噱头，据说在iPhone早有实现，主要原理是：当打开软件时，手机的闪光灯也会被自动打开，用户将手指放在摄像头上时，指尖皮下血管由于有血液被压入，被光源照射的手指亮度（红色的深度）会有轻微的变化。这个过程可以凭借感光元件捕捉到。这样毛细血管的搏动就能通过画面明度的周期性变化反映出来。-android 测心率 源码
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Android例子源码安卓通过摄像头检测心率\device-2015-03-05-142123.png
.....................................\device-2015-03-05-142158.png
.....................................\JavaApk源码说明.txt
.....................................\xinlv\.classpath
.....................................\.....\.project
.....................................\.....\.settings\org.eclipse.jdt.core.prefs
.....................................\.....\AndroidManifest.xml
.....................................\.....\gen\com\example\xinlv\BuildConfig.java
.....................................\.....\...\...\.......\.....\R.java
.....................................\.....\ic_launcher-web.png
.....................................\.....\libs\achartengine-1.0.0.jar
.....................................\.....\....\android-support-v4.jar
.....................................\.....\proguard-project.txt
.....................................\.....\project.properties
.....................................\.....\res\drawable-hdpi\ic_launcher.png
.....................................\.....\...\.........mdpi\ic_launcher.png
.....................................\.....\...\.........xhdpi\ic_launcher.png
.....................................\.....\...\..........xhdpi\ic_launcher.png
.....................................\.....\...\layout\activity_main.xml
.....................................\.....\...\menu\main.xml
.....................................\.....\...\values\dimens.xml
.....................................\.....\...\......\strings.xml
.....................................\.....\...\......\styles.xml
.....................................\.....\...\......-sw600dp\dimens.xml
.....................................\.....\...\.........720dp-land\dimens.xml
.....................................\.....\...\.......v11\styles.xml
.....................................\.....\...\.........4\styles.xml
.....................................\.....\src\com\example\xinlv\MainActivity.java
.....................................\.....\...\...\jwetherell\heart_rate_monitor\ImageProcessing.java
.....................................\.....\gen\com\example\xinlv
.....................................\.....\src\com\example\xinlv
.....................................\.....\...\...\jwetherell\heart_rate_monitor
.....................................\.....\gen\com\example
.....................................\.....\src\com\example
.....................................\.....\...\...\jwetherell
.....................................\.....\gen\com
.....................................\.....\res\drawable-hdpi
.....................................\.....\...\drawable-ldpi
.....................................\.....\...\drawable-mdpi
.....................................\.....\...\drawable-xhdpi
.....................................\.....\...\drawable-xxhdpi
.....................................\.....\...\layout
.....................................\.....\...\menu
.....................................\.....\...\values
.....................................\.....\...\values-sw600dp
.....................................\.....\...\values-sw720dp-land
.....................................\.....\...\values-v11
.....................................\.....\...\values-v14
.....................................\.....\src\com
.....................................\.....\.settings
.....................................\.....\assets
.....................................\.....\gen
.....................................\.....\libs
.....................................\.....\res
.....................................\.....\src
.....................................\xinlv
Android例子源码安卓通过摄像头检测心率