Automated Steel Joint Detailing via Rule-Based Engine

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The traditional steel structure construction process is inefficient due to the involvement of multiple disparate entities, manual engineering and detailing of joints, high costs, and engineering uncertainty, particularly in the exchange of information and the time-consuming nature of manually processing hundreds to thousands of joints.

Innovation Solution

A system and method that integrates a computer-aided modeling system with a connection processing subsystem, allowing for the automatic engineering and detailing of joints based on load-bearing requirements, facilitating the exchange of information between entities, and utilizing a cloud-based server to streamline the process, enabling efficient and cost-effective engineering and detailing of steel structures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual engineering and detailing of joints is performed by multiple disparate entities, then connection expertise and structural integrity are maintained, but the process becomes time-consuming and costly

Engineering Contradiction:
Improveconnection integrityVSAvoiddetailing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system segments the joint detailing process into distinct functional modules: structural model processing, connection parameter extraction, connection design selection, and detailing generation. Each module handles a specific aspect of the process, allowing parallel processing and reducing overall time while maintaining the expertise of specialized connection engineers through the rule-based engine.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces the manual mechanical process of joint detailing with an automated computer-based system. The rule-based engine and algorithm automatically extract parameters, evaluate connection options, and generate detailed drawings, substituting human manual work with computational processes that are both faster and equally reliable.

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

2Reliability

If manual detailing of hundreds to thousands of joints is performed, then connection-specific expertise is applied, but productivity is reduced and costs increase

Engineering Contradiction:
Improveconnection expertiseVSAvoidjoint processing rate
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system enables self-service automated detailing where the software autonomously processes structural models, extracts necessary parameters, selects appropriate connection types based on predefined rules, and generates detailed drawings without requiring manual intervention for each joint. This maintains connection expertise through embedded rules while dramatically increasing productivity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent utilizes parameter-driven automation where changing input parameters (structural geometry, material properties, load conditions) automatically triggers the rule-based engine to recalculate and regenerate connection details. This allows rapid adaptation to different joint configurations without manual re-analysis, maintaining expertise while scaling productivity.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If traditional disparate systems are used for structural modeling and connection detailing, then specialized functions are maintained, but information exchange efficiency is reduced

Engineering Contradiction:
Improvefunctional specializationVSAvoidinformation exchange efficiency
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent merges the structural modeling system and connection detailing system into an integrated workflow. The structural model from the first system is directly imported and processed by the rule-based engine in the second system, eliminating manual data transfer and reducing information loss. The systems maintain their specialized functions while communicating through standardized data interfaces.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10282491B2System and method for engineering and detailing steel joints in a steel structure
Publication Date: 2019.05.07 QNECT LLC
  • US10282491B2 patent drawing
  • US10282491B2 patent drawing
  • US10282491B2 patent drawing

AI summary

A system for engineering and detailing joints in a steel structure includes a compute device that is electronically linked with a web-enabled server. In use, the system engages in an automated process of connecting the various joints in the steel structure by first collecting basic connection preferences via the compute device. Additionally, raw data is extracted from a computer model of the steel structure on the compute device. Using the connection preferences and raw data, the server analyzes framing interrelationships and engineers the connection details for each joint based upon connection preferences and load requirements. Taking into account the connection details of other local joints in the steel structure, the server utilizes an iterative engineering process to ensure that the connection details satisfy structural loads in a cost-effective fashion. Upon completion, the engineered connection details are uploaded back into the computer model of the steel structure on the compute device.