hellozjt/demo_data_dual

Demo Data Dual Arm

This dataset contains demonstrations for dual-arm robotic manipulation tasks.

Features

The dataset includes the following observation and action spaces:

Observations

• observation.image: Main camera view (256x256x3)
• observation.wrist_image_left: Left wrist camera (256x256x3)
• observation.wrist_image_right: Right wrist camera (256x256x3)
• observation.state: Robot state (14-dimensional)

Actions

• action: Robot actions (12-dimensional)

Additional Information

• obj_init: Object initialization position (3-dimensional)
• timestamp: Frame timestamp
• frame_index: Frame index within episode
• episode_index: Episode identifier
• task_index: Task identifier

Task Description

Language Instruction: Dual arm manipulation demo

Data Format

The dataset follows the LeRobot format with:

• Image data stored directly in Parquet files as binary blobs
• Metadata stored in JSONL format
• Compatible with LeRobot v2.1

Usage

from lerobot.common.datasets.lerobot_dataset import LeRobotDataset

dataset = LeRobotDataset("hellozjt/demo_data_dual")