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| 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_Walls_Dataset_V1 | |
| dataset_version: V1 | |
| element_type: Reinforced concrete 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 | |
| Thank you for your purchase! | |
| PN Engineering Datasets – 2025 |