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TRLC-DK1 forum hub

Forum hub for TRLC-DK1 setup, calibration, LeRobot logging, bimanual bringup, and camera sync discussion.

22 topics57 replies

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Bimanual bringup and camera sync for builders labs (advanced)

Advanced DK1 discussion around bimanual bringup, camera synchronization, and the failure patterns that appear when experiments scale.

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Getting started and calibration for builders labs (beginner)

DK1 getting started discussion covering installation, first bringup, and calibration habits for builders and labs.

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LeRobot data collection for builders labs (intermediate)

Discussion thread on DK1 LeRobot data collection workflow, logging discipline, and experiment structure for builders and labs.

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Action video counts do not match after batch export for builders labs (intermediate)

TRLC-DK1 discussion on action and video counts not matching after batch export, silent dataset corruption risks, and how labs audit exports before training.

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Batch validator passes but one camera stream is shorter by a few seconds for builders labs (advanced)

TRLC-DK1 discussion on validators passing while one camera stream is still shorter, hidden temporal inconsistencies, and advanced audit strategies.

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Camera device order changes after reboot and breaks capture for builders labs (intermediate)

TRLC-DK1 discussion on camera device order changing after reboot, capture scripts binding to the wrong sensors, and how labs keep camera assignments stable.

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Camera timestamp drift and sync validation for builders labs (intermediate)

TRLC-DK1 discussion on camera timestamp drift, sync validation, capture alignment, and practical checks for usable robot-learning datasets.

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Clock sync between robot PC and logger for builders labs (intermediate)

TRLC-DK1 discussion on clock sync between robot PC and logger, time drift, timestamp mismatches, and practical checks for reliable replay and datasets.

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Dual arm frame alignment and handover accuracy for builders labs (advanced)

TRLC-DK1 discussion on dual-arm frame alignment, handover accuracy, coordinate consistency, and calibration checks for bimanual setups.

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Episode boundaries and dataset QA for builders labs (intermediate)

TRLC-DK1 discussion on episode boundaries, bad-demonstration filtering, dataset QA, and practical checks before uploading or training.

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Episode stop delay and truncated rollout exports for builders labs (intermediate)

TRLC-DK1 discussion on delayed stop events, truncated rollouts, partial exports, and how labs confirm clean episode endings before using data.

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Export folder has videos but metadata JSON is missing for builders labs (intermediate)

TRLC-DK1 discussion on exports that contain videos but miss metadata JSON, partial export failure, and audit checks before dataset use.

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Export script finishes without error but one episode folder is empty for builders labs (intermediate)

TRLC-DK1 discussion on export scripts succeeding while one episode folder is empty, silent partial failures, and checks to catch them before use.

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Failure replay and bad episode triage for builders labs (advanced)

TRLC-DK1 discussion on failure replay, bad episode triage, debugging strategy, and how labs decide what to keep, relabel, or discard.

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Handoff note says capture is good but validator fails on next shift for builders labs (intermediate)

TRLC-DK1 discussion on handoff notes claiming capture is good while the next shift's validator fails, and better transition checks for lab teams.

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LeRobot camera calibration and reprojection error for builders labs (intermediate)

TRLC-DK1 and LeRobot discussion on camera calibration, reprojection error, multi-view consistency, and when calibration is good enough to trust.

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Logger starts before cameras are ready and first seconds are empty for builders labs (intermediate)

TRLC-DK1 discussion on logging starting before cameras are ready, empty opening seconds in episodes, and how labs enforce startup readiness gates.

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Metadata mismatch between actions video and annotations for builders labs (advanced)

TRLC-DK1 discussion on metadata mismatch between actions, video, and annotations, plus how labs audit dataset consistency before training.

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Network packet loss during remote teleop and logging for builders labs (intermediate)

TRLC-DK1 discussion on packet loss during remote teleoperation and logging, unstable network paths, and how labs protect data quality under network stress.

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SSD write speed and session loss during data capture for builders labs (intermediate)

TRLC-DK1 discussion on SSD write speed, logging bottlenecks, session loss during data capture, and how labs validate storage reliability before runs.

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USB camera bandwidth and dropped frames for builders labs (intermediate)

TRLC-DK1 discussion on USB camera bandwidth, dropped frames, bus saturation, and practical multi-camera capture fixes for labs.

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USB hub power cycle changes camera fps without warning for builders labs (intermediate)

TRLC-DK1 discussion on USB hub power cycles silently changing camera FPS, capture quality drifting, and how labs verify stream settings after resets.

3replies
22 topics