Contact tracing is of paramount importance when it comes to preventing the
spreading of infectious diseases. Contact tracing is usually performed manually
by authorized personnel. Manual contact tracing is an inefficient, error-prone,
time-consuming process of limited utility to the population at large as those
in close contact with infected individuals are
通过在现实环境下对各种移动手持设备上的 Bluetooth Low Energy 接收信号强度进行测量,我们发现该方式在检测接触事件时的准确性取决于相对定位、人体吸收和场地传播。因此,使用 Bluetooth LE 接触追踪应用程序结合采用新的社交协议可能会带来好处,例如,在会议期间将手机放在桌子上可以简化使用接收信号强度进行接近距离探测。