| | --- |
| | language: |
| | - de |
| | - en |
| | tags: |
| | - engineering |
| | - computer-vision |
| | - ocr |
| | - cad |
| | - civil-engineering |
| | - structural-engineering |
| | - dataset |
| | - rc precast |
| | - columns |
| | - reinforced concrete |
| | - structural engineering |
| | - engineering drawings |
| | - column reinforcement |
| | - construction details |
| | - bim dataset |
| | - ai training data |
| | - ocr dataset |
| | - cad drawings |
| | - technical plan |
| | - 1200 dpi png |
| | --- |
| | PN Engineering Datasets |
| | DATA DICTIONARY – Professional Specification |
| | -------------------------------------------------- |
| |
|
| | This document defines the structure and attributes of all datasets released |
| | under PN Engineering Datasets. |
| |
|
| | -------------------------------------------------- |
| | 1. Dataset Metadata |
| | -------------------------------------------------- |
| | dataset_name: RC_PrecastColumns_Dataset_V1 |
| | dataset_version: V1 |
| | element_type: Reinforced concrete precast columns |
| | pdf_count: 25 |
| | png_count: 25 |
| |
|
| | -------------------------------------------------- |
| | 2. File Structure |
| | -------------------------------------------------- |
| | PDF files: |
| | • Flattened |
| | • Anonymous |
| | • Metadata removed |
| | • OCR-ready |
| |
|
| | PNG files: |
| | • 1200 DPI resolution |
| | • Clean and uniform background |
| | • High contrast for Vision models |
| |
|
| | Documentation files: |
| | • DATA_DICTIONARY |
| | • DATASET_INFO_TEMPLATE.json |
| | • DATASET_STRUCTURE_BLUEPRINT |
| | • INDEX.csv |
| | • LICENSE.txt |
| | • README |
| | |
| | -------------------------------------------------- |
| | 3. Drawing Contents |
| | -------------------------------------------------- |
| | Each drawing may include: |
| | • Reinforcement layouts |
| | • Longitudinal bars |
| | • Stirrups/ties |
| | • Sections in 1–3 views |
| | • Dimensions (millimeters) |
| | • Structural symbols |
| | • Work stages |
| | • Concrete classes |
| | • Notes and detailing conventions |
| | |
| | -------------------------------------------------- |
| | 4. Data Preparation Process |
| | -------------------------------------------------- |
| | • Anonymization (project & company data removed) |
| | • Noise reduction |
| | • PDF flattening |
| | • Cleanup of backgrounds |
| | • Export to high-resolution PNG |
| | |
| | -------------------------------------------------- |
| | 5. Machine Learning Use-Cases |
| | -------------------------------------------------- |
| | • OCR model training |
| | • Vision model detection of bars, symbols, dimensions |
| | • Generating embeddings for engineering LLMs |
| | • CAD-to-AI pipelines |
| | • BIM automation |
| | |
| | -------------------------------------------------- |
| | 6. Limitations |
| | -------------------------------------------------- |
| | Not for construction use. |
| | For training & research only. |
| | |
| | ---------------------------------------------- |
| | 7. SUPPORT |
| | ---------------------------------------------- |
| | |
| | If you have questions, need additional formats, or want a custom dataset |
| | (beams, slabs, foundations, walls, steel details, construction photos, BIM sets), |
| | please contact: |
| | |
| | PN Engineering Datasets |
| | Email: pawel.niczyporuk@gmail.com |
| | |
| | Gumroad: https://pnengineering.gumroad.com/ |
| | |
| | |
| | PN Engineering Datasets – 2025 |
