谷歌研究团队在《科学》期刊发表文章,介绍一项利用大量智能手机构建地震监测网络的研究项目,可作为现有官方地震警报网络的补充,尤其适用于经济欠发达地区。该研究利用全球超过20亿部配备内置运动传感器的安卓手机,结合专门算法构建地震监测网络。当手机处于静止状态时,其加速度计可感知地震波产生的加速度,并将数据上传至服务器。研究人员开发了专用算法分析这些信号以识别地震。数据显示,系统在运行最初的3年内检测到...
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