Research Article

A Robust Visual-Aided Inertial Navigation Algorithm for Pedestrians

Table 1

Results in the multi-motion experiment outdoor.

SensorParameterIndex

GyroscopeBias stability<8°/h
Angle random walk0.36°/h
Sampling frequency400 Hz
AccelerometerBias stability0.03 mg
Random walk0.045 m/s/h^0.5
Sampling frequency400 Hz
CameraImage resolution ratio1280*720
Baseline36.2625 mm
Sampling frequency30 Hz
U-bloxNavigation sensitivity–167 dBm
Sampling frequency10 Hz