TABLE 2

Comparison between AGV localization methods

MethodsPosition AccuracyAngle AccuracyCostAdaptability for Spraying
VLP (Zhuang et al., 2019)11 cmLowGeneral
UWB (An et al., 2020)20 cm1.8°HighHigh
RFID (Tao et al., 2021)30 mmGeneralGeneral
IMU-UWB (He et al., 2020)20 mmHighHigh
Laser SLAM (Cho et al., 2018)10 mmHighGeneral
Visual Marker (Lee et al., 2013)36 mmGeneralLow
Vision with UWB (Hu et al., 2020)15 mmHighLow
QR Code, Dual Camera (Tang et al., 2020)10 mm0.15°GeneralLow
LED lights on robot (Boutteau et al., 2020)30 mmGeneralHigh
Ours10 mm0.052°GeneralHigh