Attitude and Azimuth Integrated Navigation System AAI-21
Attitude and Azimuth Integrated Navigation System using high accuracy close loop FOG and
Q-flex accelerometers and dual-frequency differential GNASS receivers with improved integrated navigation and attitude measurement algorithms, this system performance and anti-interference
Q-flex accelerometers and dual-frequency differential GNASS receivers with improved integrated navigation and attitude measurement algorithms, this system performance and anti-interference
property have been further improved.
Application fields
Various UAV, airship, satellite communications vehicle, weather radar vehicle, surface ship, science investigation ship, flight control system, fire control system, command and control system, weapon aiming system etc.
Technical specification
|
System accuracy
|
|
|
Heading (GPS valid)
|
0.1° (length of baseline ≥2m)
|
|
Attitude (GPS valid)
|
0.06°
|
|
Short-stop heading (20s)
|
0.12° (RMS)
|
|
Short-stop attitude (20s)
|
0.1° (RMS)
|
|
Position
|
≤10 (CEP) (GPS valid)
|
|
Data refresh rate
|
≥100Hz (adjustable)
|
|
Gyro
|
|
|
Measurement range
|
±300°/s
|
|
Null bias stability
|
0.3°/h
|
|
Accelerometer
|
|
|
Measurement range
|
±10g
|
|
Null bias
|
≤0.1mg
|
|
GPS/GLONASS
|
|
|
GPS
|
GPS: 16 parallel channels, L1,L2;
acceleration: 4g
vibration: 7.7g; timing accuracy: 5ms
|
|
User mode
|
Vehicle mode(default mode),Shipborne mode, Airborne mode
|
|
Interface feature
|
|
|
Interface mode
|
RS-422 or RS-232
|
|
Baud rate
|
9600-115200 bps (default 115200bps)
|
|
Physical feature
|
|
|
Power supply voltage
|
24VDC(rated) 10~32VDC
|
|
Operating temperature
|
-40℃~+60℃
|
|
Storage temperature
|
-45℃~+70℃
|
|
Physical dimension
|
170x160x166mm
|
|
Weight
|
≤4.5 Kg(excluding antenna and feeder line)
|

