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Aviation Navigation TDF41A Airborne Optical Gyro Inertial Navigation System with ≤500μg Bias Repeatability, ≤0.03°/√hr Random Walk, and ≤0.2° Pitch & Roll Accuracy
Key Attributes
Brand Name:
NAVI OPTICS
Model Number:
TDF41A
Place of Origin:
CHINA
Certification:
CCS
Minimum Order Quantity:
one set
Supply Ability:
10 sets per month
Delivery Time:
5-8 work days
Payment Terms:
L/C,T/T
Standard Packaging:
Carton box
Product Summary
TDF41A airborne optical gyro inertial navigation system delivers ≤1nm/10min position accuracy, ≤0.2° pitch/roll precision, and supports multi-sensor fusion. With 20,000+ hours MTBF, -40℃~60℃ operating range, and compact 500g design, it's ideal for fixed/rotary-wing UAVs.
Product Custom Attributes
Highlight
TDF41A
,Airborne Optical Gyro Inertial Navigation
,Aviation Navigation
Months Bias Repeatability:
≤500μg
Months Scale Factor Accuracy:
≤500ppm
Bias Repeatability:
≤0.1°/hr
Scale Factor Accuracy:
≤300ppm
Random Walk:
≤0.03°/√hr
Pitch & Roll Accuracy:
≤0.2°
Heading Accuracy:
≤1°sec(L)
Product Description
Aviation Navigation TDF41A Airborne Optical Gyro Inertial Navigation
Product Overview
The TDF41A airborne optical gyro inertial navigation system utilizes optical gyros and quartz accelerometers as core sensors, employing either strapdown or dithered inertial navigation architecture. With advanced high-speed navigation software, it delivers real-time navigation data and supports integration with satellite, celestial, altimeter, radio, and visual navigation systems based on user requirements.
Application Fields
Suitable for fixed-wing UAVs, rotary-wing UAVs, and specialized airborne vehicles.
Performance Characteristics
- Capable of alignment on ground-based vibrating platforms and in-flight alignment
- Supports switching between self-alignment, moving-base alignment, and transfer alignment
- Multi-sensor fusion capability with satellite, celestial, altimeter, radio, and visual navigation data
- Integrated system fault detection and alarm functions
Technical Specifications
| Parameter Type | Specification |
|---|---|
| Accelerometer Months Bias Repeatability | ≤500μg |
| Accelerometer Months Scale Factor Accuracy | ≤500ppm |
| Gyro Bias Repeatability | ≤0.1°/hr |
| Gyro Scale Factor Accuracy | ≤300ppm |
| Gyro Random Walk | ≤0.03°/√hr |
| Position Accuracy (Pure Inertia) | ≤1nm/10min |
| Position Accuracy (INS + Satellite) | Better than satellite accuracy |
| Velocity Accuracy (INS + Satellite) | ≤0.2m/s |
| Angular Rate | ≥±400°/sec |
| Angular Acceleration | 100000°/sec² |
| Acceleration | ＞40g |
| Angular Attitude | Any Orientation |
| Alignment Time | ≤5min |
| Input/Output | 2 RS422 Serial Ports |
| AHRS Heading Accuracy (Satellite) | ≤1°sec(L) |
| AHRS Pitch & Roll Accuracy (Satellite) | ≤0.2° |
| Power Consumption | ＜10W |
| Dimensions | 70*70*53 mm |
| Weight | ＜500g |
| Operating Temperature | -40℃ to +60℃ |
| Shock Resistance | 15g, Half-sine wave 11ms |
| Input Voltage | DC24V(±25%) |
| Cooling Method | Conduction to mounting plate |
| Vibration Resistance | 20-2000Hz, 6.06g |
| MTBF | ＞20000 hours |
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