设计这个标签的刘易斯盖若德说，他们能够利用手机网络查明一个物体在城市内100米，农村半英里的范围内。

Lewis Girod, who designed the tags, says they can use the mobile phone network to pinpoint an object to within 100 metres or so in the city, and around half a mile in the country.

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城市摩天大楼阻碍无线号，而且办公室上班族在写字台前面坐着用手机也妨碍网络信号，因为手机网络原本是给暴走族设计的。

City skyscrapers block wireless signals, and office workers using cellphones at their desks clog networks originally designed for people on the go.

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采集的数据通过基于手机网络的无线传输模块上传到服务器。本文主要介绍了设计过程中采取的降低功耗的措施。

The data collected is uploaded to the server by wireless transmission module based on mobile networks, and the system is set in the field.

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