Research Article

Deformation Measuring Methods Based on Inertial Sensors for Airborne Distributed POS

Table 3

Specifications of the high-precision POS (1).

ParametersValues

Laser gyro
 Constant drift°/h
 Random drift°/h
Accelerometer
 Constant biasμg
 Random biasμg
Position
 Horizontal<0.1 m
 Vertical<0.2 m
Velocity0.005 m/s
Heading°
Pitch and roll°