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