Product Introduction
The GSINS030C compact fiber-optic inertial navigation unit adopts dual-sensor fusion architecture that organically combines inertial measurement and satellite positioning technology. Via optimized Kalman filtering data fusion logic, it perfectly balances autonomous navigation capability and long-distance positioning stability, effectively offsetting the inherent drift defects of single INS and the signal interruption risk of GNSS.
The complete hardware framework relies on four core functional modules: high-precision IMU, multi-band satellite signal receiver, dedicated navigation computing board and multi-channel data communication ports, forming an all-in-one navigation solution.
Designed with miniaturization as the core development target, this model controls its overall volume within 160×132×117mm and keeps total weight under 3kg. Built-in three-axis fiber optic gyroscope and high-stability quartz accelerometer cooperate with multi-frequency satellite receiving components, supporting continuous high-precision attitude resolving and positioning output. It serves as the core sensing equipment for aerospace craft, unmanned ground/aerial vehicles and marine ships to fulfill all-weather attitude monitoring and navigation measurement missions.
Technical Specifications
| Specification Category | Specification Parameter | GSINS030C |
| Power Supply | Input Voltage | 18~36VDC |
| Power Voltage | <5s | |
| Power 25°C | <15W | |
| Navigation Parameters | Position Accuracy | <1nm/30min;<0.3%*D(DVL);<0.15%*D(ODO) |
| Attitude Accuracy (Pitch & Roll Accuracy) | <0.01° | |
| North-Seeking Accuracy | <0.1°secφ | |
| Heading Accuracy | <0.05° | |
| RTK | <2cm+1ppm | |
| Single Point Positioning | <1.2m | |
| Velocity Accuracy | <0.02m/s (GNSS-INS Combo) | |
| Initialization Time | <1-2min | |
| Gyroscope Parameters | Bias | ±1000 °/s |
| Bias stability | ≤ 0.01°/h | |
| IMU Parameters | Bias | ±30 g |
| Bias stability | ≤ 30μg | |
| Environmental | Operating temperature | -45~+70°C |
| Storage temperature | -55~+80°C | |
| Other Specifications | Output | RS232/RS422/PPS/CAN/RJ45 (Customizable) |
| Data update rate | 0.1-100Hz | |
| Weight | <3kg | |
| Size | 160×132×117mm |
Application
Underwater Robots (ROVs/AUVs)