Fig. 1. Measurement constraints model of measure equipment

Fig. 2. Part of the triangular mesh model

Fig. 3. Schematic diagram of measurement station calculation

Fig. 4. Process of method station planning with regional growing

Fig. 5. Uncertainty ellipsoid

Fig. 6. Process of measuring station planning

Fig. 7. Comparison of regional division based on different measurement station planning. (a) Initial station planning based on regional growth; (b) station planning under measurement uncertainty

Fig. 8. Comparison of results based on different measurement station planning. (a) Comparison of the number of measuring points for a single station; (b) comparison of average measurement uncertainty and measurement accuracy for a single station