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特大型齿轮激光跟踪在位测量的定位模型

Keywords: 特大型齿轮测量,激光跟踪仪,三维测量平台,在位测量,姿态调整

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Abstract:

为融合特大型齿轮激光跟踪在位测量系统中各测量组件的测量数据,研究了各测量状态中测量组件之间位置关系建立的相关方法.由于采用了激光跟踪仪对三维测量平台进行多测点式测量,需将测量数据统一到同一个坐标系下,严格按照测量原理对测量系统建模,在此基础上研究了测量系统中三维测量平台坐标系的建立和转换问题,提出了2种解决方案:直线向量法和整体映射法,同时分析比较了两者的差异及适用范围.经实验验证,在不计入激光跟踪仪测量误差的影响时,由解决方案原理及相关计算引入的误差完全可以忽略.

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