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FOG Integrated Navigation System
NEW SPACECRAFT FIELD
FOG Integrated Navigation System
FOG Integrated Navigation System, composed of 3 FOGs and 3 quartz accelerometers, has the function of strap-down computation and integrated navigation, featured with high reliability and high precision, which can be used for navigation in the fields of aviation, aerospace and voyage, etc.
|
Qualification |
Unit |
Parameter |
|
|
Gyro |
Measurement range |
(°)/s |
> ±60 |
|
Threshold |
(°)/h |
< 0.02 |
|
|
Zero Bias Stability |
(°)/h |
< 0.02 |
|
|
Bias Repeatability |
(°)/h |
< 0.02 |
|
|
Scale Factor Nonlinearity |
ppm |
< 20 |
|
|
Scale Factor Asymmetry |
ppm |
< 50 |
|
|
Accelerometer |
Measurement range |
g |
±12 |
|
Zero Bias Stability |
g |
< 2.0×10-5 |
|
|
Bias Repeatability |
g |
< 3.7×10-5 |
|
|
Scale Factor Asymmetry |
- |
< 1.5×10-4 |
|
|
Scale Factor Repeatability |
ppm |
< 37 |
|
|
Navigation Precision |
/ |
1Nm/hr |
|
|
Consumption |
W |
Steady state：40W， |
|
|
Mass |
kg |
10 |
|
|
Operation temperature range |
℃ |
-40~50 |
|
|
Vibration |
grms |
11.7 |
|
|
Shock |
g |
700 |
|
|
Interface |
|
RS-422/1553B |
|
