Source code for omni.isaac.lab.sensors.imu.imu_cfg

# Copyright (c) 2022-2024, The Isaac Lab Project Developers.
# All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause

from __future__ import annotations

from omni.isaac.lab.markers import VisualizationMarkersCfg
from omni.isaac.lab.markers.config import RED_ARROW_X_MARKER_CFG
from omni.isaac.lab.utils import configclass

from ..sensor_base_cfg import SensorBaseCfg
from .imu import Imu


[docs]@configclass class ImuCfg(SensorBaseCfg): """Configuration for an Inertial Measurement Unit (IMU) sensor.""" class_type: type = Imu
[docs] @configclass class OffsetCfg: """The offset pose of the sensor's frame from the sensor's parent frame.""" pos: tuple[float, float, float] = (0.0, 0.0, 0.0) """Translation w.r.t. the parent frame. Defaults to (0.0, 0.0, 0.0).""" rot: tuple[float, float, float, float] = (1.0, 0.0, 0.0, 0.0) """Quaternion rotation (w, x, y, z) w.r.t. the parent frame. Defaults to (1.0, 0.0, 0.0, 0.0)."""
offset: OffsetCfg = OffsetCfg() """The offset pose of the sensor's frame from the sensor's parent frame. Defaults to identity.""" visualizer_cfg: VisualizationMarkersCfg = RED_ARROW_X_MARKER_CFG.replace(prim_path="/Visuals/Command/velocity_goal") """The configuration object for the visualization markers. Defaults to RED_ARROW_X_MARKER_CFG. This attribute is only used when debug visualization is enabled. """ gravity_bias: tuple[float, float, float] = (0.0, 0.0, 9.81) """The linear acceleration bias applied to the linear acceleration in the world frame (x,y,z). Imu sensors typically output a positive gravity acceleration in opposition to the direction of gravity. This config parameter allows users to subtract that bias if set to (0.,0.,0.). By default this is set to (0.0,0.0,9.81) which results in a positive acceleration reading in the world Z. """