AHRS-004民航慣性導航系統(tǒng)
民航慣性導航系統(tǒng)對全球衛(wèi)星導航系統(tǒng)進行差分校正和完好性監(jiān)測，通過測量運動載體的姿態(tài)參數(shù)、角速度、加速度信息和航向角消除磁場干擾、畸變，從而提高航向精度。
產品優(yōu)勢：
1、提供精準的橫滾、俯仰和航向信息；
2、對全球衛(wèi)星導航進行校正和監(jiān)測；
3、能通過校準敏感出周圍磁場干擾，從而消除磁場畸變，提高航向精度；
技術參數(shù)：
|
Update rate |
100 Hz standard, configurable |
|
Start-up time |
4 min |
|
Heading range |
+/- 180° |
|
Altitude range |
-1,000 ft to 50,000 ft |
|
GPS range |
Worldwide |
|
Reliability: MTBF |
20,000 hrs |
|
Maximum angular rates |
+/- 400°/s |
|
Maximum g range |
+/-20 g’s all axes |
|
Pitch/roll accuracy, GPS aided |
0.02° rms |
|
Heading accuracy, GPS aided |
0.1° rms |
|
Pitch/roll accuracy, free inertial |
0.05° rms |
|
Heading accuracy, free inertial |
0.1° rms |
|
Lat/long position accuracy |
0.8 nmi/hr (1 sigma)> |
|
Max airspeed |
200 knots standard |
