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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

Category	Technical Indicators	TY-FAHRS-50A Achieved Indicators	TY-FAHRS-70A Achieved Indicators
Measurement Range	Heading Angle Range	0°～360°	0°～360°
	Pitch Angle Range	±90°	±90°
	Roll Angle Range	±180°	±180°
	Angular Velocity Measurement Range	±300°/s	±300°/s
	Acceleration Measurement Range	±10g	±10g
Pure Inertial Navigation Accuracy	Heading Angle accuracy	≤0.1° (RMS, 15min)	≤0.05° (RMS, 15min)
	Attitude Angle Accuracy	≤0.1° (RMS, 15min)	≤0.05° (RMS, 15min)
	Heading Angle accuracy	≤0.3° (RMS, 1h)	≤0.1° (RMS, 1h)
	Attitude Angle Accuracy	≤0.2° (RMS, 1h)	≤0.05° (RMS, 1h)
Gyroscope Performance	Bias Stability	≤0.3°/h (1σ, 10s smoothing)	≤0.1°/h (1σ, 10s smoothing)
	Bias Stability	≤0.1°/h (1σ, 100s smoothing)	≤0.05°/h (1σ, 100s smoothing)
	Bias Repeatability	≤0.1°/h (1σ)	≤0.05°/h (1σ)
Accelerometer Performance	Bias Stability	≤0.2mg (1σ, 10s smoothing)	≤0.2mg (1σ, 10s smoothing)
	Bias Repeatability	≤0.2mg (1σ)	≤0.2mg (1σ)
Other Indicators	Power Supply	DC12V-36V
	Product Power Consumption	Steady-State Power Consumption ≤20W
	Main Unit Weight	≤3kg
	External Dimensions	125mm×160mm×95mm		150mm×150mm×120mm
	Installation Dimensions	95mm×140mm(4×φ6.5mm)		137mm×137mm (4×φ6.5mm)