HTS- AHRS-93A Attitude and Heading Reference System (AHRS) features a unique solid-state design that is compact and lightweight. Embedded a cost-effective MEMS gyroscopes, high precison MEMS accelerometers, magnetometers and barometers ensure high reliability and low power consumption. Continuous monitoring of all functions and internal diagnostics gives you a high integrity system. The HTS- AHRS-93A AHRS consists of a MEMS inertial measurement unit, a heading attitude algorithm, and a geomagnetic fusion algorithm. The system introduces a magnetometer error ellipsoid model to achieve online calibration of magnetometer errors. It can output stable, reliable, and high-precision heading attitude information in a dynamic environment.
The HTS-AHRS-93A Attitude and Heading Reference System is MEMS based inertial system designed to provide accurate orientation and motion data in dynamic environments. The system uses advanced sensor fusion algorithms, combined with accelerometers, gyroscopes and magnetometers, to provide accurate real-time attitude, heading and angular rate measurements. Which is an ideal solution for aviation, marine, robotics and unmanned system applications.
With high accuracy and low latency of the HTS-AHRS-92A, it ensures optimal performance even under demanding conditions. The system is able to compensate for external disturbances (such as magnetic interference) and provides strong temperature stability, making it suitable for use in a wide range of industries.
Features:
• Pitch/ Roll Angle Accuracy: static 0.1°, dynamic 0.2°
• High Stability & Reliability, High Survivability
• Range: Gyro ±400°/s, Accelerometer ±10g
• Compact size, light weight, low latency
• Customized service provided
Performance Characteristics
Speci |
Unit |
Model |
|
HTS-AHRS-93A |
|||
Heading angle drift (uniform magnetic field, RMS) |
° |
1.0 |
|
Pitch angle accuracy / Roll angle accuracy (RMS) |
° |
Static 0.1 |
|
° |
Dynamic 0.2 |
||
Gyro |
Range |
°/s |
±400 |
Bias stability (10s smooth, 1σ, room temperature) |
°/h |
3 |
|
Full temperature zero bias change (10s smoothing, RMS, variable temperature) |
°/h |
20 |
|
Bias repeatability |
°/h |
3 |
|
Random walk |
°/√h |
0.15 |
|
Cross coupling |
% |
0.1 |
|
Accelerometer |
Range |
g |
±10 |
Bias stability (10s smooth, 1σ, room temperature) |
mg |
0.05 |
|
Full temperature zero bias change (10s smoothing, RMS, variable temperature) |
mg |
2 |
|
Bias repeatability |
mg |
0.2 |
|
Cross coupling |
% |
0.1 |
|
Magnetometer |
Range |
guass |
±2.5 |
Sensitivity |
mguass/LSB |
0.1 |
|
Barometer |
Pressure range |
mbar |
300~1100 |
Relative error |
mbar |
2.5 |
|
Data update rate |
Hz |
500 (customizable) |
|
Votage |
V |
3.3±0.33 |
|
Power consumption |
W |
1.5 |
|
Operating temperature |
℃ |
-45~+80 |
|
Dimension |
mm |
47*44*14 |
|
Weight |
g |
50 |
|
Interface |
______ |
TTL |
Dimension & Drawing
