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公开(公告)号:US20160340016A1
公开(公告)日:2016-11-24
申请号:US15159240
申请日:2016-05-19
CPC分类号: B64C1/069 , B64F5/10 , G01B11/14 , G01B11/24 , G01C11/06 , G06K9/4604 , G06K9/66 , G06T7/0004 , G06T2207/30164 , H04N5/247
摘要: A method for measuring the position of a mobile structure in a set of reference axes, the structure comprising a plurality of intrinsic recurrent structural elements, comprising the following steps undertaken by a processor. Acquiring simultaneous images of the structure from a plurality of optical devices, each recurrent element being in a field of view of at least three separate optical devices. Extracting the recurrent elements from each image and determining their position in the image. Computing at least one indicator for each recurrent element detected in each image. Identifying each recurrent element by associating a unique identifier with each element, the identifier being related to the position of each optical device in the set of reference axes, and to at least one indicator associated with each element in each image. Determining the position, by implementing a photogrammetric algorithm, of each recurrent element in the set of reference axes.
摘要翻译: 一种用于测量一组参考轴中的移动结构的位置的方法,所述结构包括多个本征复原结构元件,包括由处理器执行的以下步骤。 从多个光学装置获取结构的同时图像,每个反射元件处于至少三个分离的光学装置的视野内。 从每个图像中提取循环元素并确定其在图像中的位置。 为每个图像中检测到的每个循环元素计算至少一个指标。 通过将唯一标识符与每个元素相关联来识别每个循环元件,所述标识符与所述参考轴集合中的每个光学设备的位置相关,以及与每个图像中的每个元素相关联的至少一个指示符。 通过实施摄影测量算法确定参考轴集合中每个循环元素的位置。