Langhui
Embodied AI Dataset

Office Document Processing Dataset

8,000+episodes . Document OCR . Seal Scan Classification Archive . Office Automation Digital Staff

episodes8,000+
Invoices/contracts/reimbursements/approval forms, etc.12 Class Documents
Compliance test labelSeal/signature
Print/stamp/scan/classify/archive5 Step Processes
No Real Sensitive Information
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:The office file processing data set is a smart data set provided by Long Salang Langhui Information Technology Ltd. The document printing, stamping, scanning, cataloguing and document collation operations in the office scene, the simultaneous recording of OCR documents, the operational steps and approval status, are applicable to the digital staff training for office automation.
Dataset NameOffice Document Processing Dataset
Total Data Volume8,000+ episodes
Data TypeVideo, OCR, stamp/signature testing, approval status, process steps
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
Office Operations VideoVideos, desktop perspectives, document type, operator role, office scenes, light conditions
Document OCR ContentText content, stamp location, signature detection, table structure, instrument fields, layout type, key information extraction
Process Step DescriptionTime stamp and result of steps such as printing, stamping, scanning, classification, filing, approval of flow, abnormal break mark
Approval and statusApproval nodes, pass/rejection of markings, unusual reasons, processing time, system intercepts, flow records
Metadata and ComplianceSector code, document number, scope of authorization, data synthesis/de-identification marker, compliance level

Data Sample Showcase

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

Other Organiser
"OFF-2026-0018922",
"office": "finance dept",
"doc type": "inview",
"video": "rgb 0018922.mp4", "deepth 0018922.mkv", "fps":
"ocr":
"text": "Example Technology Ltd. Amount: ¥12.500.00",
"stamp boxes": [120, 80, 220, 140], "signature": true, "table cells": [...]
{\cHFFFFFF}{\cH00FFFF}
"steps":  Chuckles 
"time": 3.2, "action": "print", "status": "done",
"time": 8.5, "action": "stamp", "status": "done",
"time": 15.1, "action": "scan", "status": "done",
"time": 22.4, "action": "archive", "status": "done"
I don't know.
"approval": "node": "manager", "result": "approved", "comment": "approved"
♪ I'm sorry ♪

AI Application Scenarios

Office automation digital staff

Trains RPA+ visual models to perform duplicate office tasks such as printing, stamping, scanning, archiving, etc.

Document Smart Processing

OCR, with the training model for document interpretation, including on invoice, contract, form, etc., for the analysis of the data on the layout.

Seal and signature testing

Training in visual data for seal authenticity, signature existential testing and compliance review models.

Approval process excavation

Model for recommendations for detection and optimization of anomalies in the process of training in step and status data.

Smart file cabinet

The automated classification and retrieval system for archive actions and location data training entity files.

Multi-modular Office Assistant

Video, OCR, AI assistant who can understand the office scenes in the status data training.

Frequently asked questions

What types of documents are supported?
Covers common office documents such as invoices, contracts, claims, approval forms, certificates, bank returns, couriers, etc.
What do OCR fields contain?
Includes key fields such as common text, amount, date, header, tax number, stamp, signature, table cell, etc.
Are real and sensitive information involved?
Data have been de-identified or synthesized, and do not contain real personal sensitive information and business secrets.
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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