This study presents a protocol of designing and manufacturing a glasses-type wearable device that detects the patterns of food intake and other featured physical activities using load cells inserted in both hinges of the glasses.
Chung, J., Oh, W., Baek, D., Ryu, S., Lee, W. G., Bang, H. Design and Evaluation of Smart Glasses for Food Intake and Physical Activity Classification. J. Vis. Exp. (132), e56633, doi:10.3791/56633 (2018).