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Adfly is a new type of laser spotlight device used for advertisement by utilizing projection to cumulonimbus clouds at low layer of 400 to 1000 meters. Adfly device mainly comprises of concentration beam emitter, high speed movement base, computer control system, power supply system and other main modules. The patent product applies the principle of human optical hysteresis, and when electrified, projects into the clouds to form a light spot, which moves at high speed driven by the laser spotlight from the laser emitter. Then, a diversity of characters, patterns, etc. are presented in front of people who are watching.
He Fei, China