We proposed a system that uses inexpensive, noninvasive pseudo-acoustic optical sensors to automatically and accurately detect, count, and classify flying insects based on their flying sound.
Chen, Y., Why, A., Batista, G., Mafra-Neto, A., Keogh, E. Flying Insect Detection and Classification with Inexpensive Sensors. J. Vis. Exp. (92), e52111, doi:10.3791/52111 (2014).