sensors in the nectary and machine vision to track the motion of hovering moths under two light levels: 0.1 lux (moonlight) and 50 lux (dawn/dusk)... Meeks,LV Carroll - 《Art Bulletin》 被引量: 0发表: 1961年 My Big Night out with Madonna and Demi David Usborne Joins Tina Brown and...
Between the two sensors, this means the light will come on only once it’s dark enough, and the bike is moving. Even when stopped at red lights, the small movements of the rider will reportedly be enough to keep the light activated--- it’ll go out after 30 seconds of complete inacti...