Pantograph Catenary Performance Detection of Energy High-Speed Train Based on Machine Vision

Table 2

Error comparison of two test results.

Machine vision measurement error (mm)	Measurement error of monocular camera (mm)	Machine vision measurement error (mm)	Measurement error of monocular camera (mm)
−2.1	−3.57	−1.57	2.63
1.21	−4.11	1.58	3.38
−2.05	3.35	−2.33	−3.33
1.72	−1.61	3.37	5.07
−1.75	−5.27	−1.36	5.42
1.31	3.71	2.133	−3.15
−2.54	−4.2	3.04	8.37
2.25	2.45	−2.11	−5.56
0.48	0.86	3.51	−3.70