CogniPilot

MODELICA LIBRARY · ENGINEERING REFERENCE

package

Estimation

Aided inertial filters and delayed fusion

StrapdownINS provides aided inertial filters. FusionHorizon provides reusable delayed delivery and current-time prediction around those filters. Both use the physical sensor and navigation contracts in Avionics.

Members

NameKindDescription
ComplementaryAttitudeblockQuaternion attitude estimate corrected by gravity
StrapdownINSpackageEstimators for strapdown inertial navigation with external aiding
FusionHorizonpackageEstimator-agnostic delayed fusion horizon and SE_2(3) output predictor
MocapExternalOdometryErrorStatepackageMocap-aided external-odometry error-state Kalman filter
PositionEstimatormodelFixed-gain GPS/mocap position estimator with inertial propagation

Modelica declarations and implementation

Show parameters, interfaces and source

Parameters, inputs, outputs, defaults and equations from the source file.

package Estimation "Aided inertial filters and delayed fusion"
  annotation(uses(Avionics, LieGroups, LinearAlgebra, MathUtilities),
    Documentation(info = "<html>
    <p><a href=\"modelica://Estimation.StrapdownINS\">StrapdownINS</a>
    provides aided inertial filters.
    <a href=\"modelica://Estimation.FusionHorizon\">FusionHorizon</a>
    provides reusable delayed delivery and current-time prediction around
    those filters. Both use the physical sensor and navigation contracts in
    <a href=\"modelica://Avionics\">Avionics</a>.</p>
    </html>"));
end Estimation;