Low Cost 3 Axis FOG North Seeker

ER-FNS-03 (0.25°~1°):
1. Low cost FOG north seeking solution;
2. Specially suitable for mining application;
3. 3-axis FOG & 3-axis accelerometer.

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Introduction

ER-FNS-03 Low Cost 3 Axis FOG North Seeker

Introduction

ER-FNS-03 Low Cost FOG gyro North Seeker adopts closed-loop fiber optic gyroscope as the core component. It is mainly composed of inertial measurement unit (IMU), digital signal processing unit and the organizations of the mechanical parts. It can provide the carrier with true north azimuth angle.

Applications

Coal mining

Oil drilling

Tunnel construction

Geodesy

Static initial alignment of missile launch, weapon targeting

Direction control of radar, antenna, vehicle

Specifications

Parameters	ER-FNS-03A	ER-FNS-03B	ER-FNS-03C
Dimension (mm)	200×100×90mm/210 × 125 × 105mm
Sensor	3-Axis FOG
Weight (Kg)	2.0Kg
Power Supply	12V
Current	1A
Power Consumption	≤12W
Start-up Time	5min
Working Latitude	-65°~+65°
North Seeking Precision	1°secψ	0.5°secψ	0.25°secψ
North Seeking Time	5min
Heading Measurement Range	0°~360°
Pitch Measurement Range	-65°~+65°
Output Method	RS422
Operating Temperature	5℃~+55℃
Vibration Environment	10Hz~1000Hz, 5g
Impact Environment	8ms~11ms, 20g, half-sine wave