BELGA50B IMU for UAV: High-Performance Airborne Laser Gyroscope INS System for Precise Navigation

BELGA50B Utilizing a laser gyroscope and quartz accelerometer as core sensors, this system is a High-precision IMU. With strapdown or modulation technology and advanced navigation software, it provides full-parameter navigation information in real-time. Supporting multi-source information fusion, such as satellites and astronomy, with AHRS functionality, it suits fixed-wing, rotor drones, and special aerial vehicles for precise navigation and flight safety.

Model			BELGA50B
Accelerometer	Months Bias Repeatability（1σ）		≤20μg	AHRS Applications Performance	Heading Accuracy	Pure inertia	≤0.1°sec(L)
	Months Scale Factor Accuracy（1σ）		≤20ppm			Satellite navigation combination（Single Point）	≤0.05°sec(L)
Gyro	Bias Repeatability（1σ）		≤0.008°/hr		Pitch & Roll Accuracy	Pure inertia	≤0.05°
	Scale Factor Accuracy（1σ）		≤5ppm			Satellite navigation combination	≤0.02°
	Random walk（1σ）		≤0.003°/√hr	Characteristics	Power consumption		＜40W
Features	Position accuracy	Pure inertia	≤1nm/6h		Dimensions（mm）		193×169×160
		Inertial navigation    satellite combination	better than satellite accuracy		Weight		＜6.5kg
	Speed    accuracy	Pure inertia	≤1.0 m/s		Temperature		-40℃~60℃
		Inertial navigation    satellite combination	≤0.2m/s		Shock		15g，Half-sine wave 11ms
	Angular Rate		≥±400°/sec
	Angular Acceleration		100000°/sec2		Input Voltage		DC24V(±25%)
	Acceleration		＞25g		cooling		Conduction to mounting plate
	Angular Attitude		Any Orientation
	Alignment time		≤8min		Vibration		20~2000Hz,6.06g
	Input/output		3 RS422 full-duplex serial ports, 1 100M Ethernet port		MTBF		＞15000 hours