激光跟踪仪采用激光干涉测量技术,可对空间运动目标进行跟踪并实时测量其空间三维坐标,具有采样频率高、测量精度高、测量范围大等特点.根据测量对象动态性的特点,对动态位姿测量的需求更加迫切,由多台激光跟踪仪组成的测量系统对目标进行实时动态位姿测量引起人们的关注.文中由3台激光跟踪仪组成动态测量系统,建立测站坐标系,根据空间直角坐标系转换模型统一测量坐标系,提出两种转换参数的计算方法,并通过实验验证两种方法的可行性和精度.%Laser tracker uses laser interference measuring technology to track the space motion target and makes the real-time measurement of the spatial three-dimensional coordinates ,which has high frequency sampling , high measurement precision , measurement range and other features . According to the characteristics of the measured object dynamic ,it demands for dynamic pose measurement ,which is made up of many sets of laser tracker measurement system for real-time dynamic target pose measurement arousing people's concern .This paper consists of three sets of laser tracker dynamic measurement system , and establishes a station coordinate system .According to the space rectangular coordinate system transformation model unified measurement coordinate system ,this paper puts forward two methods of transformation parameter calculation ,and through the experiment it analyzes the feasibility and accuracy of two methods .
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