Field Geometric Calibration Method for Line Structured Light Sensor Using Single Circular Target

Table 2

Measurement data by line structured light sensor.

No.	Reference	Measurement	Absolute	Relative error/%
	Value/mm	Value/mm	Error/mm
	10.0167	9.9483	0.0685	0.6838
	20.0148	19.9231	0.0917	0.4582
	35.0251	34.9509	0.0742	0.2118
	45.0532	44.9354	0.1178	0.2614
	55.0606	54.9890	0.0716	0.1300
	10.0018	9.9749	0.0270	0.2696
	25.0111	25.0026	0.0085	0.0339
	35.0370	34.9871	0.0498	0.1422
	45.0446	45.0408	0.0038	0.0085
	15.0102	15.0278	0.0175	0.1168
	25.0401	25.0123	0.0279	0.1114
	35.0469	35.0659	0.0190	0.0543
	10.0372	9.9845	0.0527	0.5247
	20.0395	20.0381	0.0014	0.0069
	10.0078	10.0537	0.0459	0.4582
Average error			0.0451	0.2314