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FG-300AH Attitude And Heading Reference System (AHRS)

 FG-300AH Attitude And Heading Reference System (AHRS) is a cost-effective inertial navigation and measurement product, which can be used to measure the carrier's three-dimensional attitude, angular velocity and acceleration and other motion parameters, designed according to the military standard. FG-300AH adopts fiber-optic gyroscope and quartz flexure accelerometers, and ensures the system accuracy through high-precision error calibration and compensation technology. Electromagnetic shielding design, thermal balance design, vibration modal design, sealing design and strict manufacturing process ensure the system's excellent environmental adaptability.

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Product Description

 FG-300AH Attitude And Heading Reference System (AHRS) is a cost-effective inertial navigation and measurement product, which can be used to measure the carrier's three-dimensional attitude, angular velocity and acceleration and other motion parameters, designed according to the military standard. FG-300AH adopts fiber-optic gyroscope and quartz flexure accelerometers, and ensures the system accuracy through high-precision error calibration and compensation technology. Electromagnetic shielding design, thermal balance design, vibration modal design, sealing design and strict manufacturing process ensure the system's excellent environmental adaptability.

 

Product Features

Cost-effective fiber optic gyro.

System level error parameter calibration and compensation.

Full temperature domain temperature compensation.

Anti-turbulence self-alignment and moving base self-alignment.

Access to satellite navigation/meter/dvl.

Configurable for combined navigation/damped navigation modes.

Military standard.

 

Applications

Marine Low and Medium Accuracy Compass.

Vehicle Navigation and Control.

Antenna stabilization control.

Attitude Heading Reference.

AUV Positioning and Orientation.

 

 

 

Performance indicators

 

Gyroscope

Zero bias stability

0.1deg/h, 1σ

Zero bias repeatability

0.1deg/h, 1σ

Scale factor nonlinearity

50ppm, 1σ

Accelerometer

Zero bias stability

30ug, 1σ

Zero bias repeatability

30ug, 1σ

Scale factor stability

30ppm, 1σ

Performance

Start-up time

10min

Attitude Accuracy

0.01deg, 1σ

Heading accuracy

0.4×sec(Lat) deg, 1σ

Position error (in combination with DVL)

1.5%D, D is the distance travelled

Measurement Range

Angular velocity

±300deg/s

Acceleration

±40g

Operating Environment

Operating temperature

-40℃~+70℃

Storage temperature

-55℃~+85℃

Vibration

0.04g2/hz @ 20~2000hz

Normal operation/no damage under shock

30g @ 6ms/50g @ 11ms

Electrical Characteristics

Operating voltage

28VDC

Power consumption

≤14W

Communication interface

RS422/RS232

Physical Characteristics

Size(W×D×H)

88x93x130mm

Weight

≤1.4kg

 

Structural Dimension

 


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