Searched for: contributor:"De Graaf, G. (mentor)"
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document
Guyomard, J. (author), Stortelder, R. (author)
This thesis, assigned by Plantronics, proposes a solution to the motion artifacts that corrupt the results of PPG (Photo Plethysmo Graphic) signals and therefore the determined heart rate during physical exercises. An Infra-Red light emitting diode and phototransistor package was used to create a PPG signal that was amplified using an...
bachelor thesis 2015
document
Jonkman, J.A.G. (author), De Rijk, T.M. (author)
In this thesis, assigned by PlantronicsĀ®, the analysis and implementation of a colour based heart rate sensor will be discussed, which can be integrated in a sports headset. Two implementations are discussed: an RGB (Red, Green and Blue) sensor and a Light Dependent Resistor (LDR). The former setup identifies colour variations while the latter...
bachelor thesis 2015