关节式坐标测量机的关节零位偏差是由装配工艺误差引起的，对测头末端的空间位姿误差影响极大。
The joint zero position deviations of joint type CMM, which result from assembly technology errors, have an enormous influence on the pose errors of probe end.
基于虚拟样机技术对六自由度关节臂式坐标测量机的测量空间进行研究和仿真，建立了六自由度关节臂式坐标测量机的测量运动学数学模型和虚拟样机模型。
Based on virtual prototyping technology, the six-degrees of freedom Articulated Coordinate Measuring Machine (A-CMM) is investigated, and the measure space of the A-CMM is analyzed and simulated.
研究了关节臂式坐标测量机的结构参数误差对测量机测量精度的影响，分析了结构参数的辨识原理和辨识方法。
The research on structure parameter error of AACMM was done and the principle of structure parameter identification was clearly presented.
研究了关节臂式坐标测量机的结构参数误差对测量机测量精度的影响，分析了结构参数的辨识原理和辨识方法。
The research on structure parameter error of AACMM was done and the principle of structure parameter identification was clearly presented.
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