Environmental Hazards
LIDAR occlusion events, unexpected obstacle proximity, and point cloud density drops that indicate physical hazards the robot is navigating toward.
LIDAR_OCCLUDEOBS_CLOSEDENSITY_DROPSCAN_FAIL
Motion Anomalies
IMU jerk events, wheel slip from encoders, and actuation failures that indicate traction loss, payload shift, or mechanical degradation during operation.
IMU_JERKENC_SLIPPOSE_DRIFTACT_FAULT
Sensor Degradation
Camera blur, lens contamination, IMU drift over time, and LIDAR return rate drops — sensor health anomalies that compromise navigation quality before errors surface in downstream systems.
CAM_BLURIMU_DRIFTLIDAR_LOSSSENSOR_LAG