Automated Submittal Register Generation via OCR and ML

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Solution Overview

Problem

The process of generating a submittal register in construction projects is tedious and time-consuming, often resulting in incomplete registers due to the voluminous specifications from architects, which can affect project outcomes and schedules.

Innovation Solution

A system and method for electronically generating submittal registers using a web application interface that inputs project specifications, converts them into a spreadsheet format, applies algorithms for quality control, and allows for modification, thereby streamlining the process and improving accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional manual methods are used to generate submittal registers, then human reviewers can understand and classify specifications, but the process becomes extremely time-consuming and labor-intensive

Engineering Contradiction:
Improveaccuracy of submittal registerVSAvoidtime to create submittal register
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces the manual mechanical process of reading and classifying specifications with an automated optical character recognition (OCR) system combined with natural language processing algorithms. The system captures specification documents, converts them to text using OCR, and automatically extracts and classifies submittal information using computational algorithms, thereby eliminating the time-consuming manual review process while maintaining accuracy through structured data extraction rules.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If reviewers manually read voluminous specifications to create submittal registers, then complete information can be captured, but the workload becomes unmanageable and errors increase

Engineering Contradiction:
Improvecompleteness of submittal registerVSAvoidcomplexity of processing system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the complex task of submittal register creation into distinct automated stages: document capture, optical character recognition, text parsing, data extraction, classification, and output generation. Each stage handles a specific aspect of the process, with algorithms designed to process particular types of information independently, thereby managing complexity through modularization while ensuring complete information capture through systematic processing of all specification sections.

Inventive Principle:
Principle #1Segmentation

3Productivity

If traditional methods are used, then human judgment can interpret specifications, but the process remains tedious and prone to human error

Engineering Contradiction:
Improvespeed of submittal register generationVSAvoidaccuracy of data extraction
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent incorporates feedback mechanisms where the system validates extracted data against predefined classification rules and specification structures. The algorithm continuously refines its extraction process by checking for completeness and consistency, comparing extracted submittal information against the original specification document, and automatically correcting or flagging potential errors, thereby maintaining high accuracy while operating at automated speeds.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11734227B2Systems and methods for electronically generating submittal registers
Publication Date: 2023.08.22 AUTODESK INC
  • US11734227B2 patent drawing
  • US11734227B2 patent drawing
  • US11734227B2 patent drawing

AI summary

A system and method for generating a submittal register for various construction projects or other items is disclosed. Among other things, the system and method include inputting the construction project specifications in a file format, such as PDF, into a web application interface to convert the specification to a text file, applying an algorithm to the text file based on a set of rules, that are iteratively revised using machine learning, to identify all required submittals, generating a final submittal register, and delivering the final submittal register.