grab-box-left_20260703_135025
收藏资源简介:
该数据集由LeRobot创建,用于机器人学任务。它包含50个episodes,总计28545帧数据,以30fps的帧率记录。数据集包含动作数据(6维关节位置,包括肩部平移、肩部提升、肘部弯曲、腕部弯曲、腕部旋转和夹爪位置)、观测状态(相同的关节位置)、前部摄像头图像(分辨率480x640,3通道)和腕部摄像头图像(分辨率640x480,3通道),均以视频格式存储。此外,还包括时间戳、帧索引、episode索引、任务索引等元数据。数据集结构基于Parquet文件,总数据大小约100MB,视频文件大小约200MB,使用Apache 2.0许可证。
This dataset is created by LeRobot for robotics tasks. It contains 50 episodes, totaling 28545 frames, recorded at 30fps. The dataset includes action data (6-dimensional joint positions covering shoulder translation, shoulder elevation, elbow flexion, wrist flexion, wrist rotation, and gripper position), observation states (same joint positions), front camera images (resolution 480x640, 3 channels), and wrist camera images (resolution 640x480, 3 channels), all stored in video format. Additionally, it includes metadata such as timestamps, frame indices, episode indices, and task indices. The dataset structure is based on Parquet files, with a total data size of approximately 100MB and video file size of about 200MB, licensed under Apache 2.0.
数据集总览
- 数据集名称:grab-box-left_20260703_135025
- 创建者:Vendrien
- 许可证:Apache-2.0
- 任务类别:机器人学(robotics)
- 标签:LeRobot
- 创建工具:基于 LeRobot 框架生成
数据集规模
- 总片段数(episodes):50
- 总帧数(frames):28,545
- 总任务数:1
- 数据文件大小:约 100 MB
- 视频文件大小:约 200 MB
- 帧率(FPS):30
数据集结构
- 数据格式:Parquet 文件(存放于
data/chunk-{chunk_index:03d}/file-{file_index:03d}.parquet) - 视频格式:MP4 文件(存放于
videos/{video_key}/chunk-{chunk_index:03d}/file-{file_index:03d}.mp4) - 视频编码:AV1,像素格式 yuv420p
- 数据集划分:训练集(train)包含全部 50 个片段(0:50)
特征字段
| 字段 | 数据类型 | 形状 | 说明 |
|---|---|---|---|
action |
float32 | [6] | 机械臂动作:肩部旋转、肩部抬升、肘部弯曲、腕部弯曲、腕部旋转、夹爪位置 |
observation.state |
float32 | [6] | 机械臂状态(与动作字段同名,6维) |
observation.images.front |
视频 | (480, 640, 3) | 前置摄像头图像,分辨率 480x640,3通道 |
observation.images.wrist |
视频 | (640, 480, 3) | 腕部摄像头图像,分辨率 640x480,3通道 |
timestamp |
float32 | [1] | 时间戳 |
frame_index |
int64 | [1] | 帧索引 |
episode_index |
int64 | [1] | 片段索引 |
index |
int64 | [1] | 全局索引 |
task_index |
int64 | [1] | 任务索引(共1个任务) |
机器人类型
- 机器人型号:so_follower



