Introduction - If you have any usage issues, please Google them yourself
Kinect2.0 fact is: measuring heart rate by the people in the heart of each beat the blood around the body, the blood pump will cause blue blood vessel expansion, making the face color vary periodically, through RGB face image analysis the cyclical changes to the frequency of heart.
Kinect2.0 camera includes: ordinary camera, infrared camera. Ordinary camera image acquisition, providing RGB image information infrared camera is commonly used for ranging, providing image depth information. I do not think the Kinect2.0 measurement of heart rate need to use infrared camera function.