Nav2 RateController: Why Running Actions Still Receive Ticks
Nav2 RateController keeps ticking a running child between nominal replanning intervals. Distinguish tree ticks, action requests and completed paths before tuning hz.
English articles about robot data and hardware at Physical AI Lab.
Nav2 RateController keeps ticking a running child between nominal replanning intervals. Distinguish tree ticks, action requests and completed paths before tuning hz.
Choose Nav2 velocity-smoother feedback by comparing the last commanded speed with fresh odometry at the smoothing cycle. Check tracking, delay and stale-command behavior.
AnySkin makes a tactile surface replaceable, but policy reuse still needs a matched check. Separate unloaded readings, contact response and task transfer.
VRB extracts contact and hand-motion cues from human video. Learn what that supervision contributes and what the robot interface must still supply.
Touch100k preserves short tactile-property phrases and richer contact descriptions. Match each label level to the query and evaluate them on separate, object-aware splits.
UMI-style handheld demonstrations need more than video. Check relative gripper trajectories, latency alignment, two-hand pose and robot feasibility before policy training.
A tactile sensor helps only when it detects the contact cue your robot can still act on. Use TacO’s task comparisons to design a local sensor trial.
A human-video pipeline can fail in reconstruction, robot grounding or policy learning. Compare clean, corrupted and model outputs under fixed downstream conditions to find the first bad handoff.
A kinematically matched leader may help repeated robot demonstrations, but its value depends on the task and the calibration still required. Use a pilot to count usable episodes.
Separate DROID camera-to-base and camera-to-camera corrections, read their quality filters, and decide which derived 3D artifacts need rebuilding.