本文根据园内接正六边形的性质，提出了400米半园式田径场增加基准点的设想。

According to the characteristic of a circular inseribed regular hexagon, this paper proposes an idea of bettering the 400-metre semi - circular trackfeld ground by adding base-points to it.

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作为扩展，文中引出了节点布局对定位影响的研究，提出了基于正六边形的蜂窝网格结构布局。

This leads to the research on the distribution of transceiver, proposed structure of the cellular layout based on the hexagonal grid.

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基于平面模板摄像机自标定的新算法，利用正六边形的特性，给出了一种精确求解其外接圆圆心的巧妙方法。

In this paper, we discuss a new method for camera self-calibration based on a plane pattern of equilateral-dodecagon.

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