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逃生指示灯 / Escape map light


Escape map light is an indicating device for building escaping in burst fire. Based on the original escape indicating device the new one add laser mapping function, which can use the smoke in the air points projection.That avoids the crowd in the escape to process can't see the walls' directions .It can effectively improve the efficiency of escaping.


Shanghai University of Engineering Science

Shanghai University of Engineering Science
Shanghai, China