Heart Pulse Detector - JavaLab

Heart Pulse Detector

How to use the Heart Pulse Detector

  • Place your finger on the camera and make the entire camera screen red.
  • This application uses the phenomenon that the color of the finger periodically changes according to the blood flow.
  • Please press it lightly. If you press hard with your finger, blood will not flow and it would be hard to measure.
  • Do not move as much as possible to stabilize the blood color graph.

Heart Pulse Detector

Heart Pulse Detector


Pulse represents the number of heartbeats per minute, which can be assessed by palpating an artery against a bone.

Standard pulse

Elementary student: 80~90
Adult: 60~80
Senile: 60~70