BTSTC-0470S

BTSTC-70S integrated navigation system is based on three-axis high-precision fiber optic gyroscope, quartz flexible accelerometer and high-precision satellite positioning device.

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BTSTC-0470S

Details

Overview

BTSTC-0470S integrated navigation system is based on three-axis high-precision fiber optic gyroscope, quartz flexible accelerometer and high-precision satellite positioning device. It can realize high-precision measurement of attitude, velocity and position of moving carrier.

Composition

• 70 three-axis integrated fiber optic gyroscope

• Quartz flexible acceleration

• IF conversion circuit, navigation computer

• Satellite navigation receiver

• Satellite signal receiving antenna

• Interface board

• Power supply

• 2 GNSS measurement antennas and connecting wires

Key Features & Performance

Measuring range	Range of heading angle	0°～360°
	Pitch angle range	±90°
	Roll angle range	±180°
	Range of angular velocity measurement	±500°/s
	Acceleration measurement range	±20g
Alignment time	GNSS orientation is effective	≤1min
Alignment time	GNSS orientation is invalid	≤5min
Self-alignment accuracy	Course angle alignment accuracy	≤ 0.1 ° * sec (Lat) (1σ, Lat local latitude)
Self-alignment accuracy	Attitude angle alignment	≤0.01°（1σ）
Alignment accuracy of integrated navigation	Course angle alignment accuracy	≤ 0.1 ° (1σ, baseline length ≥ 2 m)
Alignment accuracy of integrated navigation	Attitude angle alignment	≤0.02°（1σ）
Pure inertial navigation accuracy, 1H	Position accuracy	≤2nmile/h（CEP）
	Velocity accuracy	≤1.2m/s（RMS）
	Course angle maintenance	≤0.02°（1σ）
	Attitude angle maintenance	≤0.01°（1σ）
Integrated navigation accuracy	Single point positioning	Level ≤ 3m, elevation ≤ 5m (RMS)
	RTK auxiliary positioning accuracy	Level ≤ 2cm, elevation ≤ 5 cm (RMS)
	Velocity accuracy	≤0.03m/s（RMS，PDOP≤4）
	Course angle accuracy	≤0.03°（1σ）
	Attitude accuracy	≤0.01°（1σ）
Gyroscope performance	Zero bias stability	≤ 0.05 °/H (1σ, 10s smooth)
	Zero bias stability	≤ 0.015 °/H (1σ, 100s smoothing)
	Zero-bias repeatability	≤0.015°/h（1σ）
Accelerometer performance	Zero bias stability	≤ 0.15 mg (1σ, 10s smooth)
	Zero bias stability	≤ 0.05mg (1σ, 100s smoothing)
	Zero-bias repeatability	≤0.05mg（1σ）
Other indicators	Power supply	12V-36VDC
	Power consumption	Steady-state power consumption ≤ 20W, Transient power consumption ≤ 40W
	Weight	≤3kg
	Overall dimensions	150mm × 150mm × 120mm
	Installation dimensions	137mm×137mm（4×φ6.5mm）
	Number of antennas	Two GNSS antennas

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