作者基于分析和建立加工曲面的型面几何偏差与加工刀位规划参数的关系，提出几何误差的控制方法。
This paper presents the methods to control geometrical errors based on the establishing of the link between geometrical errors and the parameters of tool path planning.
文中阐述了HGP - 1红外光谱仪工作原理、标定与测量方法，分析了误差来源及控制方法。
The paper expatiated the principles of HGP-1 infrared spectroradiometer. It introduced the methods of calibration and measure. The source and control measure of error were analyzed.
分析了对接面与管段中心线夹角误差对沉放后线路位置的影响，提出了控制隧道轴线偏差的措施；
This paper also presents a method to solve the tunnel axis displacement on line caused by angle error between tube center axis and datum of joint.
并分析了反射镜作用范围与需要校正的误差的关系，跟踪探测器输出误差信号与物方跟踪误差，以及与跟踪镜控制量的关系。
The relationship of the steering range of FSM and the errors corrected, the detector output and objective error, tracking control system input are analysed.
误差控制及补偿是提高数控机床精度的重要手段，因此误差模型的建立与分析显得至关重要。
Compensation and control of errors is an important method to improve precision of NC machine tool.
车身；质量控制；误差分析与综台；薄壁件装配；
Car body; Quality wntml; Tolerance analysis and synthesis; Sheet mefial parts assembly;
车身；质量控制；误差分析与综台；薄壁件装配；
Car body; Quality wntml; Tolerance analysis and synthesis; Sheet mefial parts assembly;
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