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Hamish Willee
2025-07-31 21:50:27 +10:00
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docs/en/sensor/inertial_navigation_systems.md
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@@ -6,6 +6,7 @@ However PX4 can also use some INS devices as either sources of raw data, or as a
Systems that can be used in this way include:
- [InertialLabs](sensor/inertiallabs.md)
- [VectorNav](../sensor/vectornav.md): IMU/AHRS, GNSS/INS, Dual GNSS/INS systems that can be used as an external INS or as a source of raw sensor data.
## Glossary
@@ -20,7 +21,7 @@ The magnetometer, if present, provides sensor data that can be used to provide t
An AHRS system that includes both an IMU and a processing system that can provide attitude and heading information from the IMUs raw data.
### Inertial Navigation System (INS)
### Inertial Navigation System (INS)
An INS is a navigation device that uses accelerometers, gyroscopes, possibly magnetometers, and a computer to calculate the attitude, position, and velocity of a moving object without the need for external references.
Essentially it is an AHRS that also includes position/velocity estimation.