The glasses, known as the 'Wearable Personal Navigation System', house a battery, a microcomputer, a magnetic directional sensor and a number of LED lights.

这种名为“可佩戴个人导航系统”的眼镜包含电池、微电脑、磁定向传感器和几个LED灯。

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Russ Miller of University of Michigan is at the Robotics Rodeo to shows off a personal dead-reckoning, or navigation, system.

拉斯密执安大学米勒是在机器人罗德奥以炫耀个人死推算，或导航，系统。

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