push_cup_target / README.md
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Add TsFile (converted from lirislab/push_cup_target)
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metadata
license: apache-2.0
task_categories:
  - robotics
tags:
  - LeRobot
  - so100
  - push
  - cup
  - tsfile
  - format:tsfile
  - time-series
modality:
  - timeseries
configs:
  - config_name: default
    data_files:
      - split: train
        path: data/push_cup_target.tsfile

push_cup_target (TsFile)

Apache TsFile version of lirislab/push_cup_target.

Overview

This dataset is a LeRobot v2.1 dataset of an SO-100 arm pushing a cup toward a target.

  • Robot: SO-100 (so100)
  • Scale: 30 episodes, 8,528 frames, 30 fps
  • Split: train
  • Cameras (not uploaded): realsense_top and realsense_side

Schema (TsFile structure)

The TsFile table is named push_cup_target.

Role Columns
Time Time, INT64 milliseconds
TAG episode_index, task_index
FIELD frame_index, sample_index
FIELD action_0 … action_5
FIELD observation_state_0 … observation_state_5

Vector columns are flattened into scalar FLOAT measurements (single precision). The source index column is retained as sample_index.

Conversion notes

  • Time = round(timestamp * 1000) with millisecond precision; time restarts inside each episode, while episode_index and task_index identify the TsFile device.
  • The original timestamp field is omitted because it is exactly represented by Time / 1000.
  • Camera video streams are NOT included in this repository; they remain in the source videos tree.
  • meta/ is mirrored from the source. Aside from the redundant timestamp column and the excluded videos, no source rows or numeric fields are dropped.

Read example

from tsfile import TsFileReader

with TsFileReader("data/push_cup_target.tsfile") as reader:
    print(reader.get_all_table_schemas()["push_cup_target"])

Source & license