Structural Parameter Identification of Articulated Arm Coordinate Measuring Machines

Table 4

The movement uncertainty of AACMM after identification.

Directions	Maximum (max) (mm)	Standard deviation (SD) (mm)	Average (ave) (mm)	Absolute average (AA) (mm)
	−0.112	0.044	−0.003	0.036
	0.116	0.046	0.013	0.038
	0.117	0.053	0.007	0.044