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Product Introduction

TY-FINS-40S integrated navigation system is based on a three-axis integrated fiber optic gyroscope, quartz flexure accelerometer, and high-precision satellite receiver. It adopts advanced integrated navigation algorithms to achieve high-precision measurement of the attitude, velocity, and position of moving carriers. It adapts to complex electromagnetic environments and harsh mechanical environments and can be applied to navigation and attitude measurement of various aircraft, vehicles, and ships.

Product Composition

The TY-FINS-40S integrated navigation system mainly consists of a three-axis fiber optic gyroscope, three-axis quartz flexure accelerometers, vibration damping system, high-precision satellite receiver, high-precision signal conversion circuits, navigation computer, power conversion circuits, interface circuits, and navigation software.

Product Functions

· Equipped with the function of initial alignment under static and dynamic conditions;

· Equipped with inertial navigation function;

· Equipped with the function of providing high-precision satellite-based augmentation system (SBAS) differential GNSS information;

· Equipped with INS/GNSS integrated navigation function;

· Equipped with communication with user terminals function;

· Equipped with the function of correcting system installation errors by binding external parameters.

Technical Indicators

Category	Technical Indicators	Achieved Indicators
Measurement Range	Heading Angle Range	0°～360°
	Pitch Angle Range	±90°
	Roll Angle Range	±180°
	Angular Velocity Measurement Range	±500°/s
	Acceleration Measurement Range	±20g
Alignment Time	When satellite navigation orientation is valid	≤1min
Alignment Time	When satellite navigation orientation is invalid	≤5min
Self-Alignment Accuracy	Heading Angle Alignment Accuracy	When satellite navigation orientation is invalid: Static Base: ≤0.6°×sec(Lat) (1σ, Lat is local latitude) Dynamic Base: ≤0.05° (1σ, maneuvering conditions)
	Heading Angle Alignment Accuracy	When satellite navigation orientation is valid: ≤0.1° (1σ, baseline length ≥2m)
	Attitude Angle Alignment Accuracy	≤0.02° (1σ)
Pure Inertial Navigation Accuracy	Position Accuracy	≤10nm (RMS, 1h)
	Position Accuracy	≤0.8nm (RMS, 10min)
	Velocity Accuracy	≤9m/s (RMS, 1h)
	Velocity Accuracy	≤0.8m/s (RMS, 10min)
	Heading Angle Holding Accuracy	≤0.2° (1σ, 1h)
	Attitude Angle Holding Accuracy	≤0.15° (1σ, 1h)
Integrated Navigation Accuracy (PDOP≤4)	Single Point Positioning Accuracy	Horizontal ≤2m, Vertical ≤5m（RMS）
	RTK-assisted Positioning Accuracy	Horizontal ≤（2+1ppm×D）cm (RMS) Vertical ≤（5+1ppm×D）cm (RMS) D is the baseline length in km
	Velocity Accuracy	≤ 0.03 m/s (RMS)
	Heading Angle accuracy	≤ 0.1° (1σ, baseline length ≥ 2m)
	Attitude Angle Accuracy	≤0.02° (1σ)
Gyroscope Performance	Bias Stability	≤0.1°/h (1σ, 10s smoothing)
	Bias Stability	≤0.05°/h (1σ, 100s smoothing)
	Bias Repeatability	≤0.1°/h (1σ)
	Random Walk	≤0.01°/h^1/2
Accelerometer Performance	Bias Stability	≤0.15mg (1σ, 10s smoothing)
	Bias Stability	≤0.05mg (1σ, 100s smoothing)
	Bias Repeatability	≤0.05mg (1σ)
Other Indicators	Power Supply	DC 12V～36V
	Product Power Consumption	Steady-State Power Consumption ≤17W, Transient Power Consumption ≤35W
	Main Unit Weight	≤1.8kg
	External Dimensions	112mm×112mm×120mm
	Installation Dimensions	100mm×100mm (4×φ6.5mm)
	Ingress Protection	IP66