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pi-sniffer:Raspberry Pi上的Bluetooth LE嗅探器
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共110个文件
c:27个
h:19个
md:13个
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2021-02-11
10:02:32
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pi-sniffer aka人群警报 这个项目很重要! 使用少数几个非常便宜的传感器,它可以找出给定区域中有多少人。 它通过计算手机来实现。 由于这几天大多数人都随身携带一个手机,并且由于iPhone每天都自动打开蓝牙,因此在大多数人群中,有活动的蓝牙信号的人就足够了,我们可以计算出具有统计学意义的总人数。 这并非没有挑战,因为手机会随机分配其Mac地址,并且一个人可能在其上装有多个蓝牙设备。 利用当前的人数,您可以为过于拥挤的显示器提供电源,以警告人们。 此功能可用于减少拥挤,以帮助防止COVID-19的传播。 这也使人们有信心他们要进入的商店,洗手间,铁路车厢或其他封闭空间不会拥挤,这使我们所有人都对自己的日常生活充满信心。 注意:一个主要的修订工作是将所有与将数据发送到MQTT / WebHooks / Azure IoT等相关的代码拆分为通过DBUS与主要“嗅探器”通信的单独
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