Invention Grant
US07661199B2 Coded target for use with combination laser and photogrammetry targets 有权
用于组合激光和摄影测量目标的编码目标

Coded target for use with combination laser and photogrammetry targets
Abstract:
The invention relates to the use of one or more targets to measure surfaces. The target may comprise a first portion adapted to reflect a laser beam towards a laser tracking device, a second portion adapted to reflect a light beam towards a photogrammetry device, and a third portion adapted to identify to a computer a unique identifier of the target.
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