RFID readers mounted throughout the venue can determine the angle and distance from a specific tag and map individual performers to a virtual grid of spaces on the stage.
整个场地中挂在的RFID读取机可以测定与特定标签的角度和距离，并将每个表演者对应定位到舞台的某个虚拟网格空间中。
It even includes a handy map of the venue.
甚至还包括了会场地图。
In fact, if you look at an official Olympic security map you can see we are actually inside the venue perimeter.
事实上，如果看一下官方奥运安保地图你可以看到我们其实在场馆周围内部。
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