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Work is introduced: Design train of thought is under global warming climate, summer temperatures are soaring every year. Especially in 2013 the global mean temperature reaches the highest in the history of the summer, killing human heatstroke class rise. So we should how to solve this problems.Our group for outdoor workers designed a heatstroke helmet. The tools of helmet is workers work every day. One is to protect the head, the other is to prevent bask in. Then we design the function of the helmet is its use of solar energy received heat into electricity through the inside of the helmet ventilation sustained release cool air conditioning
liyuan liu lei shi