When that happens, triangulation allows the system to locate the original bolt with precision.

当发生这种情况时，三角测量法允许系统精确定位原闪光。

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The accuracy of laser triangulation measurement system with CCD as detector mainly depends on the location of the image-spot on the surface of CCD.

在以CCD作为探测器的激光三角测距系统中，测距精度主要取决于激光光斑在CCD上成像的定位准确性。

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Th operating principle and structure of the laser triangulation noncontact measuring system based on image are described.

介绍基于图象的激光三角非接触测距系统的工作原理和结构。

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When that happens, triangulation allows the system to locate the original bolt with precision.

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Its report suggested every car should be fitted with a Global Positioning System (GPS), which measures its distance from three or more satellites, and using triangulation, can pinpoint the position of a car within five or 10 metres.

BBC: Tracking the future of driving