The global calibration of sensor coordinates is accomplished by coordinates measurement arm and laser tracker, improving calibrated precision and efficiency.
利用坐标测量臂和激光跟踪仪的大尺寸测量能力，对传感器坐标系进行全局校准，提高校准的精度和效率。
2
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。
3
Calibration results show that measurement precision after calibration meets the precision requirement of the measuring arm.