Langhui
Embodied AI Dataset

Industrial Assembly and Maintenance Datasets

15,000+episodes . Multi-Specific 3D Video . Tool position versus twist curve . Maintenance of SOP text alignment

episodes15,000+
Strength sampling1kHz
Tool Track6D position
Automobile/3C/home electricity/wire beams4 Large industries
Process Text CorrespondSOP Alignment
Data Sources and Application Boundaries:This page provides a public catalog and project communication information; data sources, scale, fields, authorization scope, annotation requirements and delivery methods are subject to compliance review and written project agreements. The content is intended for robot imitation learning, world model training and cross-embodiment data research, and does not constitute any specific product performance or commercial commitment.

Dataset Overview

Definition:Industrial assembly and maintenance data sets are smart data sets provided by Long Salangye Information Technology Ltd. The screws, plugs, cable sorting and equipment spot-checking missions under real plant scenarios provide multi-perspective stereo video, tool position positions, twist curves and maintenance of SOP text matching to support industrial quality and predictive maintenance models.
Dataset NameIndustrial Assembly and Maintenance Datasets
Total Data Volume15,000+ episodes
Data TypeSteeo RGB, depth map, power/twirl, tool 6D position, SOP text
Video Specifications1920×1080 @ 30 FPS
Delivery FormatLeRobot 3.0 / RLDS / HDF5 / JSON Metadata
License TypeLicensed Data or Custom Projects

Core Data Fields

Each piece of data contains complete structured fields, covering all requirements from basic metadata to professional analysis.

Field CategoryTypical Fields
Multi-Perspective Stereo VideoWings and lefts RGB, depth map, camera in-sync/extras, time stamp, factory site marking, light conditions
Tools and Workspaces6D position, tool type, grab point, contact status, screw/plugin specification, assembly order index
Hard sense and twist curveTwisting sensor time series, peak, twist angle, gliding/writing mark, exposure threshold
Maintain SOP and Mass CheckStandard operating procedures, quality test results, abnormal labels, maintenance cycle, engineer review records, video alignment of time axes
Metadata and ComplianceProduction line number, equipment model, process version, authorization range, data safety level

Data Sample Showcase

The following is a de-identified structured JSON sample illustrating the typical data format.

Other Organiser
Episode id: "IND-2026-0045231",
"state": "assembly line A3",
"task": "screw m6 panel",
"video": "left": "L 0045231.mp4", "right": "R 0045231.mp4", "depth": "D 0045231.mkv" ,
"tool pose": [x, y, z, qx, qy, qz, qw], "gripper state": [0,1,1,1],
"torque curve": [0.0, 0.05, ...], "torque nm": [0.2, 0.8, 2.1, 2.4], "angle deg": [0, 15, 90, 180],
"sop step": 3,
"sop text": "Use the twister to screw M6 to 2.5 N.m."
"Quality": "ok": true, "defect": full, "inspector": "auto"
♪ I'm sorry ♪

AI Application Scenarios

Industrial mechanical arm imitation learning

Multi-perspective video and power data training for robot-to-end strategy.

Predictive maintenance

(c) Twisted curves and equipment status data training for abnormal detection and life prediction models.

Automation of industrial quality checks

(c) A training module for visual and stress feedback detection of deficiencies after completion of the installation.

Digital twin imitation

Real SOP data-driven plant line digital twinning and process optimization.

Tool Use Understanding

The tool position trajectory supports robotic tool selection and operational planning.

Cross-factor migration studies

Multi-position, multi-machine data enhancement models have a broad capability in new production lines.

Frequently asked questions

What industry scenarios?
The project covers real work places such as auto manufacturing, 3C electronics, domestic electrical assembly, cable beams, equipment spot-checking and maintenance.
How's the power data accuracy?
Twisted sensor sampling rate 1 kHz, accuracy > 0.5% FS, and provides peaks synchronized with angles.
Provide SOP text?
Standard operating step text and alignment with video time axes to support visual-linguistic-action joint training.
How to Get a Data Sample?
Please contact the Changsha Langhui Information Technology Co., Ltd. DataAssetsAPI Platform.

Need a customized data solution?

Changsha Langhui Information Technology Co., Ltd. The DataAssetsAPI platform is dedicated to providing high-quality, compliant data assets for AI companies and research institutions. It supports flexible combination by dimension and by quantity scale.

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