FS300-42 Optical Fiber Integrated Navigation System
PERFORMANCE INDEX
|
Project |
Test condition |
Index |
|
Positioning accuracy |
GNSS works, a la carte |
1.5m |
|
GNSS is valid, RTK |
2cm+1ppm |
|
|
Pure inertial horizontal positioning (Alignment efficiency) |
80m/5min（CEP） 500m/10min（CEP） 1.5nm/30min（CEP） |
|
|
Airspeed combination horizontal positioning hold (It is used on board, and there is turning maneuver before airspeed combination. The test takes 150km/h flight speed as an example, and the wind field is stable) |
0.8nm/30min (CEP) |
|
|
Course accuracy |
Single antenna (RMS) |
0.1° (Vehicle conditions, need to maneuver) |
|
Dual antenna (RMS) |
0.2°/L (L is the baseline length) (RMS) |
|
|
Course keeping (RMS) |
0.2°/30min（RMS），0.5°/h |
|
|
Self-seeking north accuracy (RMS) |
0.2°SecL, dual alignment for 15min 1.0°SecL, unit for 5-10 minutes |
|
|
Attitude accuracy |
GNSS valid |
0.02°（RMS） |
|
Attitude retention (GNSS failure) |
0.2°/30min（RMS），0.5°/h（RMS） |
|
|
Velocity accuracy |
GNSS valid, single point L1/L2 |
0.1m/s（RMS） |
|
Gyroscope |
Measuring range |
±400°/s |
|
Zero bias stability |
≤0.3°/h |
|
|
Accelerometer |
Measuring range |
±20g |
|
Zero bias stability |
≤100µg |
|
|
Physical dimensions and electrical characteristics |
Voltage |
9-36V DC |
|
Power consumption |
≤12W (steady state) |
|
|
I Interface |
2 channel RS232,1 channel RS422,1 channel PPS (LVTTL/422 level) |
|
|
Dimension |
92.0 mm×92.0mm×90.0mm |
|
|
Environmental characteristics |
Operating temperature |
-40℃~+60℃ |
|
Storage temperature |
-45℃~+70℃ |
|
|
Vibration |
5~2000Hz, 6.06g(with shock absorption) |
|
|
Impact |
30g, 11ms(with Shock absorption) |
|
|
Life span |
>15 years |
|
|
Continuous working time |
>24h |
