Episodes Preview tianji_arm_wuji Visualizer
111 episodes · 30 fps · 6 cameras · 640×480 h264

This dataset was created using LeRobot.

Dataset Structure

meta/info.json:

{
    "codebase_version": "v3.0",
    "robot_type": "tianji_arm_wuji",
    "total_episodes": 111,
    "total_frames": 141718,
    "total_tasks": 1,
    "chunks_size": 1000,
    "data_files_size_in_mb": 100,
    "video_files_size_in_mb": 200,
    "fps": 30,
    "splits": {
        "train": "0:111"
    },
    "data_path": "data/chunk-{chunk_index:03d}/file-{file_index:03d}.parquet",
    "video_path": "videos/{video_key}/chunk-{chunk_index:03d}/file-{file_index:03d}.mp4",
    "features": {
        "action": {
            "dtype": "float32",
            "names": [
                "left_tcp.x",
                "left_tcp.y",
                "left_tcp.z",
                "left_tcp.r1",
                "left_tcp.r2",
                "left_tcp.r3",
                "left_tcp.r4",
                "left_tcp.r5",
                "left_tcp.r6",
                "right_tcp.x",
                "right_tcp.y",
                "right_tcp.z",
                "right_tcp.r1",
                "right_tcp.r2",
                "right_tcp.r3",
                "right_tcp.r4",
                "right_tcp.r5",
                "right_tcp.r6",
                "l_index_finger_mcp_flex.pos",
                "l_index_finger_mcp_abd.pos",
                "l_index_finger_pip.pos",
                "l_index_finger_dip.pos",
                "l_middle_finger_mcp_flex.pos",
                "l_middle_finger_mcp_abd.pos",
                "l_middle_finger_pip.pos",
                "l_middle_finger_dip.pos",
                "l_pinky_mcp_flex.pos",
                "l_pinky_mcp_abd.pos",
                "l_pinky_pip.pos",
                "l_pinky_dip.pos",
                "l_ring_finger_mcp_flex.pos",
                "l_ring_finger_mcp_abd.pos",
                "l_ring_finger_pip.pos",
                "l_ring_finger_dip.pos",
                "l_thumb_cmc_flex.pos",
                "l_thumb_cmc_abd.pos",
                "l_thumb_mcp.pos",
                "l_thumb_ip.pos",
                "r_index_finger_mcp_flex.pos",
                "r_index_finger_mcp_abd.pos",
                "r_index_finger_pip.pos",
                "r_index_finger_dip.pos",
                "r_middle_finger_mcp_flex.pos",
                "r_middle_finger_mcp_abd.pos",
                "r_middle_finger_pip.pos",
                "r_middle_finger_dip.pos",
                "r_pinky_mcp_flex.pos",
                "r_pinky_mcp_abd.pos",
                "r_pinky_pip.pos",
                "r_pinky_dip.pos",
                "r_ring_finger_mcp_flex.pos",
                "r_ring_finger_mcp_abd.pos",
                "r_ring_finger_pip.pos",
                "r_ring_finger_dip.pos",
                "r_thumb_cmc_flex.pos",
                "r_thumb_cmc_abd.pos",
                "r_thumb_mcp.pos",
                "r_thumb_ip.pos"
            ],
            "shape": [
                58
            ]
        },
        "observation.state": {
            "dtype": "float32",
            "names": [
                "left_tcp.x",
                "left_tcp.y",
                "left_tcp.z",
                "left_tcp.r1",
                "left_tcp.r2",
                "left_tcp.r3",
                "left_tcp.r4",
                "left_tcp.r5",
                "left_tcp.r6",
                "right_tcp.x",
                "right_tcp.y",
                "right_tcp.z",
                "right_tcp.r1",
                "right_tcp.r2",
                "right_tcp.r3",
                "right_tcp.r4",
                "right_tcp.r5",
                "right_tcp.r6",
                "l_index_finger_mcp_flex.pos",
                "l_index_finger_mcp_abd.pos",
                "l_index_finger_pip.pos",
                "l_index_finger_dip.pos",
                "l_middle_finger_mcp_flex.pos",
                "l_middle_finger_mcp_abd.pos",
                "l_middle_finger_pip.pos",
                "l_middle_finger_dip.pos",
                "l_pinky_mcp_flex.pos",
                "l_pinky_mcp_abd.pos",
                "l_pinky_pip.pos",
                "l_pinky_dip.pos",
                "l_ring_finger_mcp_flex.pos",
                "l_ring_finger_mcp_abd.pos",
                "l_ring_finger_pip.pos",
                "l_ring_finger_dip.pos",
                "l_thumb_cmc_flex.pos",
                "l_thumb_cmc_abd.pos",
                "l_thumb_mcp.pos",
                "l_thumb_ip.pos",
                "r_index_finger_mcp_flex.pos",
                "r_index_finger_mcp_abd.pos",
                "r_index_finger_pip.pos",
                "r_index_finger_dip.pos",
                "r_middle_finger_mcp_flex.pos",
                "r_middle_finger_mcp_abd.pos",
                "r_middle_finger_pip.pos",
                "r_middle_finger_dip.pos",
                "r_pinky_mcp_flex.pos",
                "r_pinky_mcp_abd.pos",
                "r_pinky_pip.pos",
                "r_pinky_dip.pos",
                "r_ring_finger_mcp_flex.pos",
                "r_ring_finger_mcp_abd.pos",
                "r_ring_finger_pip.pos",
                "r_ring_finger_dip.pos",
                "r_thumb_cmc_flex.pos",
                "r_thumb_cmc_abd.pos",
                "r_thumb_mcp.pos",
                "r_thumb_ip.pos",
                "left_joint_1.pos",
                "left_joint_2.pos",
                "left_joint_3.pos",
                "left_joint_4.pos",
                "left_joint_5.pos",
                "left_joint_6.pos",
                "left_joint_7.pos",
                "left_joint_1.vel",
                "left_joint_2.vel",
                "left_joint_3.vel",
                "left_joint_4.vel",
                "left_joint_5.vel",
                "left_joint_6.vel",
                "left_joint_7.vel",
                "right_joint_1.pos",
                "right_joint_2.pos",
                "right_joint_3.pos",
                "right_joint_4.pos",
                "right_joint_5.pos",
                "right_joint_6.pos",
                "right_joint_7.pos",
                "right_joint_1.vel",
                "right_joint_2.vel",
                "right_joint_3.vel",
                "right_joint_4.vel",
                "right_joint_5.vel",
                "right_joint_6.vel",
                "right_joint_7.vel"
            ],
            "shape": [
                86
            ]
        },
        "observation.images.head": {
            "dtype": "video",
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "height",
                "width",
                "channels"
            ],
            "info": {
                "is_depth_map": false,
                "video.height": 480,
                "video.width": 640,
                "video.codec": "h264",
                "video.pix_fmt": "yuv420p",
                "video.fps": 30,
                "video.channels": 3,
                "has_audio": false,
                "video.g": 2,
                "video.crf": 30,
                "video.preset": null,
                "video.fast_decode": 0,
                "video.video_backend": "pyav",
                "video.extra_options": {
                    "bf": 0
                }
            }
        },
        "observation.images.head_depth": {
            "dtype": "video",
            "shape": [
                480,
                640,
                1
            ],
            "names": [
                "height",
                "width",
                "channels"
            ],
            "info": {
                "is_depth_map": true,
                "depth_unit": "m",
                "video.height": 480,
                "video.width": 640,
                "video.codec": "hevc",
                "video.pix_fmt": "gray12le",
                "video.fps": 30,
                "video.channels": 1,
                "has_audio": false,
                "video.g": 2,
                "video.crf": 30,
                "video.preset": null,
                "video.fast_decode": 0,
                "video.video_backend": "pyav",
                "video.extra_options": {
                    "x265-params": "lossless=1"
                },
                "video.depth_min": 0.3,
                "video.depth_max": 3.0,
                "video.shift": 3.5,
                "video.use_log": false,
                "video.depth_invalid_code": 0
            }
        },
        "observation.images.left_wrist": {
            "dtype": "video",
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "height",
                "width",
                "channels"
            ],
            "info": {
                "is_depth_map": false,
                "video.height": 480,
                "video.width": 640,
                "video.codec": "h264",
                "video.pix_fmt": "yuv420p",
                "video.fps": 30,
                "video.channels": 3,
                "has_audio": false,
                "video.g": 2,
                "video.crf": 30,
                "video.preset": null,
                "video.fast_decode": 0,
                "video.video_backend": "pyav",
                "video.extra_options": {
                    "bf": 0
                }
            }
        },
        "observation.images.left_wrist_depth": {
            "dtype": "video",
            "shape": [
                480,
                640,
                1
            ],
            "names": [
                "height",
                "width",
                "channels"
            ],
            "info": {
                "is_depth_map": true,
                "depth_unit": "m",
                "video.height": 480,
                "video.width": 640,
                "video.codec": "hevc",
                "video.pix_fmt": "gray12le",
                "video.fps": 30,
                "video.channels": 1,
                "has_audio": false,
                "video.g": 2,
                "video.crf": 30,
                "video.preset": null,
                "video.fast_decode": 0,
                "video.video_backend": "pyav",
                "video.extra_options": {
                    "x265-params": "lossless=1"
                },
                "video.depth_min": 0.07,
                "video.depth_max": 0.5,
                "video.shift": 3.5,
                "video.use_log": false,
                "video.depth_invalid_code": 0
            }
        },
        "observation.images.right_wrist": {
            "dtype": "video",
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "height",
                "width",
                "channels"
            ],
            "info": {
                "is_depth_map": false,
                "video.height": 480,
                "video.width": 640,
                "video.codec": "h264",
                "video.pix_fmt": "yuv420p",
                "video.fps": 30,
                "video.channels": 3,
                "has_audio": false,
                "video.g": 2,
                "video.crf": 30,
                "video.preset": null,
                "video.fast_decode": 0,
                "video.video_backend": "pyav",
                "video.extra_options": {
                    "bf": 0
                }
            }
        },
        "observation.images.right_wrist_depth": {
            "dtype": "video",
            "shape": [
                480,
                640,
                1
            ],
            "names": [
                "height",
                "width",
                "channels"
            ],
            "info": {
                "is_depth_map": true,
                "depth_unit": "m",
                "video.height": 480,
                "video.width": 640,
                "video.codec": "hevc",
                "video.pix_fmt": "gray12le",
                "video.fps": 30,
                "video.channels": 1,
                "has_audio": false,
                "video.g": 2,
                "video.crf": 30,
                "video.preset": null,
                "video.fast_decode": 0,
                "video.video_backend": "pyav",
                "video.extra_options": {
                    "x265-params": "lossless=1"
                },
                "video.depth_min": 0.07,
                "video.depth_max": 0.5,
                "video.shift": 3.5,
                "video.use_log": false,
                "video.depth_invalid_code": 0
            }
        },
        "timestamp": {
            "dtype": "float32",
            "shape": [
                1
            ],
            "names": null
        },
        "frame_index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        },
        "episode_index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        },
        "index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        },
        "task_index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        }
    }
}

Citation

BibTeX:

@misc{vertax2026lerobotxense,
    author = {vertax42 and Xense Robotics Team},
    title = {LeRobot-Xense: LeRobot with Xense Tactile Robotics Support},
    howpublished = {\url{https://github.com/Vertax42/lerobot-xense}},
    year = {2026}
}
Downloads last month
278