Optimization of Scanning Parameters in Coordinate Metrology Using Grey Relational Analysis and Fuzzy Logic

Table 4

(a) Comparability sequences; (b) deviation sequences; (c) GRCs.

(a)

Comparability Sequences
Scanning time	RMS
0.6307	0.7391
0.8286	0.6522
0.3426	0.5652
0.2113	0.8261
0.9475	0.6522
0.9535	0.1304
0.3581	0.5652
0.8436	0.3043
0.8131	0.7826
0.9714	0.2174
0.2578	0.6087
0.6869	0.7391
0.6593	0.6957
0.2242	0.6522
1.0000	0.3478
0.8107	0.0000
0.1393	0.9130
0.8426	0.5652
0.4841	0.7391
0.5717	0.7391
0.6467	0.6957
0.1703	0.7391
0.9334	0.7391
0.9785	0.4783
0.0000	1.0000
0.8126	0.0870
0.3612	0.5217
Reference sequence
1	1

(b)

Deviation Sequences
Scanning time	RMS
0.3693	0.2609
0.1714	0.3478
0.6574	0.4348
0.7887	0.1739
0.0525	0.3478
0.0465	0.8696
0.6419	0.4348
0.1564	0.6957
0.1869	0.2174
0.0286	0.7826
0.7422	0.3913
0.3131	0.2609
0.3407	0.3043
0.7758	0.3478
0.0000	0.6522
0.1893	1.0000
0.8607	0.0870
0.1574	0.4348
0.5159	0.2609
0.4283	0.2609
0.3533	0.3043
0.8297	0.2609
0.0666	0.2609
0.0215	0.5217
1.0000	0.0000
0.1874	0.9130
0.6388	0.4783

(c)

GRCs
Scanning time	RMS
0.5751	0.6571
0.7447	0.5897
0.4320	0.5349
0.3880	0.7419
0.9050	0.5897
0.9149	0.3651
0.4379	0.5349
0.7617	0.4182
0.7279	0.6970
0.9459	0.3898
0.4025	0.5610
0.6149	0.6571
0.5948	0.6216
0.3919	0.5897
1.0000	0.4340
0.7254	0.3333
0.3675	0.8519
0.7606	0.5349
0.4922	0.6571
0.5386	0.6571
0.5860	0.6216
0.3760	0.6571
0.8824	0.6571
0.9588	0.4894
0.3333	1.0000
0.7274	0.3538
0.4391	0.5111