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metadata
license: apache-2.0
task_categories:
  - robotics
tags:
  - LeRobot
  - AIC
configs:
  - config_name: default
    data_files: data/*/*.parquet

AIC Robotics Dataset

This dataset was created using LeRobot and is designed for training robotics imitation learning models on SFP and SC cable plugging tasks on a modular task board.

Dataset Overview

  • Robot Type: AIC
  • Total Episodes: 80
  • Total Frames: 22,090
  • Total Tasks: 12
  • FPS: 20

Training Information: Input and Output

To train a model (e.g., using a policy head) with this dataset, the following inputs and outputs should be used:

📥 Inputs (Observations)

The model should take the following as input at each timestep:

  1. Visual Data (RGB Videos):
    • observation.images.left_camera: (256, 288, 3)
    • observation.images.center_camera: (256, 288, 3)
    • observation.images.right_camera: (256, 288, 3)
  2. Kinematic State (TCP Offset):
    • observation.tcp_offset.linear: [x, y, z] values.
    • observation.tcp_offset.angular: [x, y, z] values.
  3. Task Conditionals (One-hot encoded):
    • plug_type: [is_sfp, is_sc]
    • nic_card: [is_0, is_1, is_2, is_3, is_4]
    • sfp_port: [is_0, is_1]
    • sc_rail: [is_0, is_1]
    • sc_port: [is_0, is_1, is_2, is_3, is_4]

📤 Outputs (Actions)

The model should predict the following values for the next step:

  1. TCP Offset Delta (Actions):
    • action.tcp_offset.linear: Target [x, y, z] offset.
    • action.tcp_offset.angular: Target [x, y, z] offset.

Dataset Structure

The core features as defined in meta/info.json are:

{
    "observation.images.left_camera": "video (256, 288, 3)",
    "observation.images.center_camera": "video (256, 288, 3)",
    "observation.images.right_camera": "video (256, 288, 3)",
    "observation.tcp_offset.linear.x/y/z": "float32",
    "observation.tcp_offset.angular.x/y/z": "float32",
    "observation.task_id.plug_type": "float32[2]",
    "observation.task_id.nic_card": "float32[5]",
    "observation.task_id.sfp_port": "float32[2]",
    "observation.task_id.sc_rail": "float32[2]",
    "observation.task_id.sc_port": "float32[5]",
    "action.tcp_offset.linear.x/y/z": "float32",
    "action.tcp_offset.angular.x/y/z": "float32"
}

Dataset Files

  • data/: Contains episode data in Parquet format.
  • meta/: Contains dataset information, statistics, and task definitions.
  • videos/: Contains the raw video streams for each camera view.