TY-FAHRS-50A
Fiber Optic Inertial Products
Product Introduction
TY-FAHRS-50A/70A is based on fiber optic gyroscopes and MEMS accelerometers with different precision levels. It adopts advanced attitude resolution algorithms to achieve attitude alignment of the initial position and high-precision measurement of the attitude of moving carriers. It can be widely used for attitude measurement in various aircraft, vehicles, and ships.
Product Composition
TY-FAHRS-50A/70A mainly consists of an inertial measurement unit (IMU) with fiber optic gyroscopes and MEMS accelerometers, power conversion circuit, power filter, and high-performance navigation computer.
Product Functions
· Equipped with self-test function;
· Equipped with inertial measurement function, outputting three-axis angular velocity and three-axis acceleration;
· Equipped with horizontal attitude angle initial alignment function;
· Equipped with attitude measurement function, outputting pitch angle, roll angle, yaw angle and other information.
Technical Indicators
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Category |
Technical Indicators |
TY-FAHRS-50A Achieved Indicators |
TY-FAHRS-70A Achieved Indicators |
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Measurement Range |
Heading Angle Range |
0°～360° |
0°～360° |
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Pitch Angle Range |
±90° |
±90° |
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Roll Angle Range |
±180° |
±180° |
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Angular Velocity Measurement Range |
±300°/s |
±300°/s |
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Acceleration Measurement Range |
±10g |
±10g |
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Pure Inertial Navigation Accuracy |
Heading Angle accuracy |
≤0.1° (RMS, 15min) |
≤0.05° (RMS, 15min) |
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Attitude Angle Accuracy |
≤0.1° (RMS, 15min) |
≤0.05° (RMS, 15min) |
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Heading Angle accuracy |
≤0.3° (RMS, 1h) |
≤0.1° (RMS, 1h) |
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Attitude Angle Accuracy |
≤0.2° (RMS, 1h) |
≤0.05° (RMS, 1h) |
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Gyroscope Performance |
Bias Stability |
≤0.3°/h (1σ, 10s smoothing) |
≤0.1°/h (1σ, 10s smoothing) |
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Bias Stability |
≤0.1°/h (1σ, 100s smoothing) |
≤0.05°/h (1σ, 100s smoothing) |
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Bias Repeatability |
≤0.1°/h (1σ) |
≤0.05°/h (1σ) |
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Accelerometer Performance |
Bias Stability |
≤0.2mg (1σ, 10s smoothing) |
≤0.2mg (1σ, 10s smoothing) |
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Bias Repeatability |
≤0.2mg (1σ) |
≤0.2mg (1σ) |
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Other Indicators |
Power Supply |
DC12V-36V |
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Product Power Consumption |
Steady-State Power Consumption ≤20W |
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Main Unit Weight |
≤3kg |
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External Dimensions |
125mm×160mm×95mm |
150mm×150mm×120mm |
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Installation Dimensions |
95mm×140mm(4×φ6.5mm) |
137mm×137mm (4×φ6.5mm) |
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