on the basis of optical triangulation theory, the analytical formulas of discernment error are derived, and the discernment error for trapezoid cross-section of coal heap with different height are calculated.
本文根据光学三角原理,导出鉴别误差解析表达式,并对不同高度梯形截面煤堆鉴别误差进行计算;
Three kinds of flight cross sections were researched including rectangular section, hackle section and trapezoid section.
本文讨论的螺纹断面形状为三种:矩形断面 、 锯齿形断面,梯形断面.
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