【摘要】 论述了三点圆度误差机理,给出了测圆方程、形状误差系列方程及推导过程。并对测量系统中能影响测量误差精度的因素进行了分析,叙述了每种影响测量误差精度因素的产生来源,并对如何消除这些因素给出了解决方法。更多还原

【Abstract】 This paper discusses the principle of 3-point round tolerance error, gives cyclometry equation, a series of equations for shape error and their derivating process and analyses the cause of affecting measuring error accuracy of the measuring system. All the sources of affecting measuring error accuracy have been narrated. The methods for reducing the error have been suggested.更多还原