Flexible Drop Placement in CAD Sprinkler Design

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Solution Overview

Problem

Current CAD systems face challenges in efficiently resolving conflicts between various components in large building designs, such as plumbing and HVAC systems, leading to time-consuming and complex conflict resolution processes that often generate more issues, and lack automation in selecting appropriate pipes and connections for sprinkler systems.

Innovation Solution

The development of add-on features for CAD software that enable automatic conflict resolution through the creation of 'arm around' designs to avoid obstructions, automatic pipe selection using the Smart Pipe Interface, and the ability to automatically place flexible drops between sprinkler heads and pipes, simplifying the design process and reducing manual errors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If manual conflict resolution is used in CAD systems, then design flexibility and control are maintained, but the time required for conflict resolution increases significantly and the process becomes complex

Engineering Contradiction:
Improvetime required for conflict resolutionVSAvoidautomation level in conflict resolution
Core Design Contradiction:
Loss of timeVSExtent of automation

Solution Approach 1:

The system automatically detects conflicts between sprinkler system components and building components, and autonomously generates resolution proposals without requiring manual intervention. The conflict detection and initial resolution proposal generation are performed self-service by the CAD system itself.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary conflict detection and generates resolution proposals before final design approval. By identifying conflicts early in the design process and providing pre-generated resolution options, the system eliminates the need for time-consuming manual conflict resolution later in the process.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If automatic conflict resolution is implemented, then the time required for conflict resolution decreases, but the complexity of the CAD system increases

Engineering Contradiction:
Improveconflict resolution efficiencyVSAvoidcomplexity of CAD system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The CAD system integrates multiple functions into a unified conflict resolution framework that handles various types of conflicts between sprinkler components and building components using the same automated detection and resolution mechanisms. This multi-functional approach improves productivity without proportionally increasing complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system provides feedback to users in the form of automated conflict detection results and resolution proposals. This feedback mechanism enables the system to operate autonomously while maintaining user control, improving productivity without requiring the user to manage complex system complexity.

Inventive Principle:
Principle #23Feedback

3Loss of time

If manual pipe selection and connection placement is performed, then design customization and control are maintained, but the time required for these tasks increases significantly

Engineering Contradiction:
Improvetime required for pipe selection and placementVSAvoidautomation level in pipe selection and placement
Core Design Contradiction:
Loss of timeVSExtent of automation

Solution Approach 1:

The system automatically selects appropriate pipes and placements based on detected conflicts and generates connection proposals without manual intervention. The automated pipe selection and connection placement functions perform self-service by analyzing the design and generating appropriate solutions autonomously.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary pipe selection and connection placement before final design approval. By pre-selecting appropriate pipes and generating connection proposals in advance, the system significantly reduces the time required for these tasks during the final design phase.

Inventive Principle:
Principle #10Preliminary action

4Productivity

If automated pipe selection is used, then the time required for pipe selection decreases, but the risk of selection errors increases

Engineering Contradiction:
Improvepipe selection speedVSAvoidaccuracy of pipe selection
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system provides feedback to users about automated pipe selection results, allowing users to review and verify selections. This feedback mechanism enables the system to operate autonomously at high speed while maintaining reliability through user verification of the automated selections.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary pipe selection based on detected conflicts and design parameters before final approval. By pre-selecting pipes in advance using automated analysis, the system achieves high productivity while allowing for subsequent verification to ensure reliability.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8224628B2Methods and apparatuses for placing a flexible drop in a CAD drawing
Publication Date: 2012.07.17 ENG PURCHASER LLC
  • US8224628B2 patent drawing
  • US8224628B2 patent drawing
  • US8224628B2 patent drawing

AI summary

The present invention is directed to methods, systems, and apparatuses for automatically placing flexible drops in a computer automated design application, and more particularly to automatically placing and drawing flexible connections between sprinkler heads and sprinkler system pipes within a CAD drawing. The present invention allows a user to automatically place and draw flexible drops from numerous sprinkler heads to sprinkler system piping simultaneously based upon a set of user-chosen flex drop parameters. The present invention may also be utilized in other applications, such as automatically placing and drawing flexible electrical connections or flexible piping connections in non-sprinkler applications.