Research Article

Level Detection Equipment for Measuring the Influence of Different Leveling Accuracies on Linear Error

Table 5

(a) Validation experiment level parameter list

Parameter group axis(mm/m) axis(mm/m)

0.020.02
-0.010.05
0.05-0.005

(b) Validation experiment comparison table

Parameter groupKinematic error patternActual valuePrediction valueError value

EXX0.02050.02031%
EAX0.01980.02022%
EYY0.02020.01991.5%
EBY0.01950.01981.5%

EXX-0.0104-0.00968.3%
EAX0.04950.05031.6%
EYY0.04870.052.6%
EBY-0.0105-0.01041%

EXX0.05050.05030.4%
EAX-0.0055-0.004910.9%
EYY-0.0047-0.00529.6%
EBY0.05090.04992%