FS100 Optical Fiber Strapdown Inertial/Satellite Integrated Navigation System

Short Description:

FS100 fiber optic combined navigation system (hereinafter “inertial guidance”) is based on high-precision closed-loop fiber optic gyroscope, accelerometer and high-end GNSS receiver board, through multi-sensor fusion and navigation algorithm to provide high-precision attitude, velocity and position information to meet the requirements of high-precision measurement and control, the main Application areas include:

Large UAV reference inertial guidance
Marine compass
Self-propelled artillery orientation
Vehicle-based positioning and orientation
High precision mobile measurement
High-precision stable platform

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PERFORMANCE INDEX

Item	Test conditions	A0 indicator		B0 Indicator
Positioning Accuracy	GNSS valid, single point	1.2m（RMS）		1.2m（RMS）
	GNSS valid, RTK	2cm+1ppm（RMS）		2cm+1ppm（RMS）
	Position Hold (GNSS invalid)	1.5nm/h（50%CEP）， 5nm/2h（50%CEP）		0.8nm/h（CEP）， 3.0nm/3h（CEP）
Heading accuracy	Self-seeking north	0.1°×sec(Lati), Lati indicates latitude (RMS), 10min		0.03°×sec(Lati), static base 10min alignment; where Lati indicates latitude (RMS)
	Heading hold (GNSS disabled)	0.05°/h（RMS）， 0.1°/2h（RMS）		0.02°/h（RMS）， 0.05°/3h（RMS）
Attitude accuracy	GNSS valid	0.03°（RMS）		0.01°（RMS）
	Attitude hold (GNSS disabled)	0.02°/h（RMS）， 0.06°/2h（RMS）		0.01°/h（RMS）， 0.03°/3h（RMS）
Velocity accuracy	GNSS valid, single point L1/L2	0.1m/s（RMS）		0.1m/s（RMS）
	Speed hold (GNSS disabled)	2m/s/h（RMS）, 5m/s/2h（RMS）		0.8m/s/h（RMS）, 3m/s/3h（RMS）
Fiber optic	Measurement range	±400°/s		±400°/s
	Zero bias stability	≤0.02°/h		≤0.01°/h
Quartz Flexure Accelerometer	Measurement range	±20g		±20g
	Zero-offset stability	≤50µg (10s average)		≤20µg (10s average)
Communication interface	RS422	6 way Baud rate 9.6kbps~921.6kbps, default 115.2kbps Frequency up to 1000Hz (original data), default 200Hz
	RS232	1 way Baud rate 9.6kbps~921.6kbps, default 115.2kbps Frequency up to 1000Hz (original data), default 200Hz
Electrical Characteristics	Voltage	24～36VDC
	Power consumption	≤30W
Structural characteristics	Dimension	199mm×180mm×219.5mm
	Weight	6.5kg	≤7.5kg (non-airline type) ≤6.5kg (aviation type optional)
Operating Environment	Operating Temperature	-40℃~+60℃
	Storage temperature	-45℃~+65℃
	Vibration (with damping)	5~2000Hz，6.06g
	Shock (with damping)	30g，11ms
Reliability	Life time	>15 years
	Continuous working time	>24h