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The concept of drone umbrella could fly, especially for the elderly out of hand umbrella rainy day, liberated the hands of the elderly. And through the sensor can sense the current direction of the wind, the size of the rainfall, the direction of the sun according to the judge and then adjust the angle of the umbrella to make it perfect for the elderly shelter. When older people buy vegetables and other commodities, they can also help the elderly to save energy, and they can immediately alert their cell phone when the weather is bad or other dangerous conditions go out to ensure that they get prompt rescue.