Sign up for
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
People always spend much time to pick out the most fresh one ,but at same time people also worry about if some pesticides still on those fruits and vegetables.Some sellers also use chemical pigment to make those product looks good,which makes the process of the fruits and vegetables selection important.
Life ring is a Wearable-Device that can help people select fruits and vegetables.This device use NIR diffuse reflection technology .This technology can Distinguish the freshness and the Pesticide residues degree of the Vegetable & fruit.
East China Normal University