实现了GPS信息提取和对提取的数据进行坐标转换等功能。

It is accomplished of USB device install driver, picking-up GPS data for coordinate conversion and so on.

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通过数据采集，进行坐标转换，能够方便地计算出测点超欠挖。

Through data collection and coordinate transformation, the over-under-excavated values can be obtained easily.

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对在整体坐标中测得的人体表面数据进行坐标转换，用各肢体的局部坐标系下的数据表示肢体。

The surface data of human body measured in global coordinates are transferred into local coordinate of each limb.

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