Calibration results show that measurement precision after calibration meets the precision requirement of the measuring arm.
标定实验结果显示，标定后的测量精度可以满足测量臂的精度要求。
In order to improve the measurement precision of the measuring arm, two novel calibration methods for measuring arm are presented.
为了提高测量臂的测量精度，提出了两种新颖的测量臂标定方法。
The kinematical equation of the probe and the equation of measuring error caused by the swaying of the measuring arm are established.
建立了测头的测量运动方程和关节晃动引起的测量误差的方程。
Slip rings are utilized to realize the purpose of unlimited rotation, so as to avoid the signal line within the measuring arm to break down.
选用滑环结构以实现无限旋转的目的，从而避免了信号线在测量臂内部绞断的问题。
Mechanical structure design of measuring arm system is carried out, including the designs of elevating system, articulated arm system and mechanical measuring unit.
对测试机械臂系统进行了机械结构设计，包括升降机构、关节机械臂机构和末端力学测量单元的设计。
Electrical and software design of the measuring arm system are carried out, key studies are the realization of servo motor position control and a number of sensors data acquisition.
对测试机械臂系统进行了电气和软件设计，重点研究了伺服电机定位控制和数据采集的实现。
These studies constitute a set of key technologies for flexible articulated coordinate measuring arm, and provide favorable theoretical foundation and technical support for developing a measuring arm.
以上研究工作构成一整套多关节式坐标测量臂所需的关键技术，为测量臂的研发奠定了良好的理论基础和技术支持。
These studies constitute a set of key technologies for flexible articulated coordinate measuring arm, and provide favorable theoretical foundation and technical support for developing a measuring arm.
以上研究工作构成一整套多关节式坐标测量臂所需的关键技术，为测量臂的研发奠定了良好的理论基础和技术支持。
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