Gyros & INS
About twenty S-series models — dual-axis fiber gyros (S-F2X), tri-axis units (S-F3X), attitude & heading reference systems and MEMS/fiber integrated navigation for mining and industry.
Dual-Axis Fiber Gyros
| Model | Key specification | Evidence |
|---|---|---|
| S-F2X26E-2 | compact dual-axis | Manufacturer spec |
| S-F2X35B-1 / 42B-1 / 50B-1 / 70B-1 | accuracy and range steps | Manufacturer spec |
Tri-Axis & AHRS
| Model | Key specification | Evidence |
|---|---|---|
| S-F3X35B-1 / S-F3X42B | tri-axis integrated fiber gyros | Manufacturer spec |
| SC-3A42-1 | fiber attitude & heading reference system | Manufacturer spec |
Integrated Navigation
| Model | Key specification | Evidence |
|---|---|---|
| SC-3S42-1 / SC-3S50-2 / SC-3S70-2A | fiber integrated navigation | Manufacturer spec |
| S-S75-1A / S-S80-1C | fiber integrated navigation | Manufacturer spec |
| SC-3M30-4 | MEMS integrated navigation | Manufacturer spec |
Mining Orientation & Survey
| Model | Key specification | Evidence |
|---|---|---|
| 30/50/70-type orientation & attitude units | mining directional drilling | Manufacturer spec |
| YHZ90 / YHZ360 | portable attitude units | Manufacturer spec |
| S30-1 (MEMS) / S50-1 / S70-3 (fiber) | attitude units | Manufacturer spec |
| Fiber inclinometer system | borehole survey | Manufacturer spec |
Applications
Mining directional drilling · borehole survey · industrial automation · vehicle and marine navigation.
Mining orientation systems?
Yes — dedicated downhole orientation/attitude units and inclinometer systems are part of this line (manufacturer specifications).
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Product Images
SU-Series Fiber-Optic IMU / AHRS Units
| Model | Key specification | Output / rate | Weight | Dimensions (mm) | Evidence |
|---|---|---|---|---|---|
| S-U20A-G2 | gyro bias ≤1 °/h · accel ≤0.2 mg · 200 Hz · +5 V / ≤3 W | RS-422, 200 Hz | ≤180 g | 60×60×25 | Manufacturer spec |
| S-U35B-1 | gyro bias ≤0.3 °/h · accel ≤0.2 mg · 1000 Hz · +5 V / ≤5 W | RS-422, 1000 Hz | ≤270 g | 55×55×56 | Manufacturer spec |
| S-U50B-1 | gyro bias ≤0.15 °/h · quartz accel ≤0.1 mg · 1000 Hz · +24 V / ≤8 W | RS-422, 1000 Hz | ≤600 g | 80×70×60 | Manufacturer spec |
Common: three-axis FOG, RS-422, −45…+70 °C, 6 g RMS vibration (manufacturer specification).
SC-Series GNSS/INS Systems
| Model | Key specification | Output / rate | Weight | Dimensions (mm) | Evidence |
|---|---|---|---|---|---|
| SC-3A42-1 (AHRS) | heading 0.1° (dual ant.) / 0.2°/h pure-inertial · RTK 1 cm+1 ppm · 200 Hz · 18–36 V / ≤10 W | RS-422, 200 Hz | ≤500 g | 82×71×55 | Manufacturer spec |
| SC-3S42-1 (GNSS/INS) | as SC-3A42-1 + built-in dual-antenna GNSS, RTK · IP65 · ≤12 W | RS-422, 1000/200 Hz | ≤600 g | 82×71×66 | Manufacturer spec |
| SC-3S50-2 (GNSS/INS) | quartz accelerometer · self-alignment ≤0.3° · RTK · 2×RS-422+RS-232+PPS · ≤12 W | 1000/200 Hz | ≤1000 g | 90×90×87 | Manufacturer spec |
| SC-3S70-2A (GNSS/INS) | gyro 0.01 °/h · heading 0.05° (1σ) combined · CAN + 3×RS-232 · ≤15 W | RS-422/CAN, 200 Hz | ≤3 kg | 146×132×138 | Manufacturer spec |
| S-S75-1A (GNSS/INS) | gyro 0.005 °/h · self-alignment ≤0.06° · RTK · ≤20 W | RS-422/232, 200 Hz | ≤2.6 kg | 140×140×97 | Manufacturer spec |
| S-S80-1C (GNSS/INS) | gyro 0.004 °/h · accel 20 ug · heading 0.03°/h pure-inertial · 5×RS422/232 · ≤20 W | 200 Hz | ≤3 kg | 145×126×136 | Manufacturer spec |
| SC-3M30-4 (MEMS GNSS/INS) | MEMS grade · dual-antenna heading 0.1° · RTK 1 cm+1 ppm · IP65 · ≥24 h · ≤4 W | RS232/422, TTL, PPS | ≤120 g | 77.5×45×27.2 | Manufacturer spec |
Common: −45…+70 °C (SC-3M30-4: −40…+85 °C), dual-antenna GNSS with BeiDou/GPS/GLONASS/Galileo support, RTK 1 cm+1 ppm class, 6 g RMS vibration (manufacturer specification).