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声控电梯诞生！上海制造、湖北上岗
source link: https://tech.sina.com.cn/it/2020-02-22/doc-iimxxstf3449131.shtml
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原标题：声控电梯诞生！上海制造、湖北上岗，报出楼层就能抵达目的地澎湃新闻记者俞凯通讯员樊姝倩听说新冠病毒会通过电梯按钮和门把手传染，一时间可把人们折腾坏了，有的在电梯间装上抽纸，有的在按钮上覆上保鲜膜，还有人脑筋急转弯想象：如果有了声控电梯
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