Precision Triaxial Motion simulation rate table for Strapdown Navigation Component Testing

Index name

Indicator parameters

Triaxial rate resolution

0.0001°/S

Triaxial angular position resolution 

0.0001 °

Angular position positioning accuracy 

Azimuth ±5"; Luffing ±5"; Roll ±5"

Corner position repeat positioning accuracy 

Azimuth ±3"; Luffing ±3"; Roll ±3"

Rate range 

Azimuth: ±0.0005°/S~±200°/S; Pitch: ±0.0005°/S~±300°/S; Roll: ±0.0005°/S~±400°/S

Angular rate accuracy 

(inner and outer ring) ≥10°/S, the rate accuracy ≥ 5× (360° average); When 1°/S≤<10°S, the rate accuracy ≥ 5× (10° average); <1°/S, rate accuracy ≥5× (1° average)

Biaxial perpendicularity  

Azimuth Luffing ±3"; Pitch rollers ±3"; Azimuth Roller ±3"

Turning accuracy  

Azimuth ±3", Pitch earth 3", Roll 3"

Acceleration  

Azimuth: 100°; Pitch: 150°/; Roll: 200°

Rotation range  

3 axes infinitely continuous

Load weight

 40kg

Load size  

≥450mm×440mm ×480mm