Synchronized CAD Physical and Analytical Model Updates

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Solution Overview

Problem

Conventional CAD software requires manual synchronization of physical and analytical representations of a structure, leading to potential design errors, increased costs, and safety risks due to the effort and coordination needed to maintain synchronicity between these representations.

Innovation Solution

A system and techniques for automatically synchronizing physical and analytical representations of a CAD model, allowing modifications to one representation to be reflected in the other, enabling integrated structural analysis and design optimization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual synchronization of physical and analytical representations is performed, then design accuracy can be maintained, but time consumption and coordination effort increase significantly

Engineering Contradiction:
Improvedesign accuracyVSAvoidtime consumption
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system establishes bidirectional synchronization where changes in the physical representation automatically trigger updates in the analytical representation, and vice versa. This feedback mechanism ensures that both representations remain consistent without requiring manual intervention, thereby maintaining design accuracy while reducing time consumption.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system enables self-service synchronization where the software automatically detects and propagates changes between physical and analytical representations. The system monitors modifications to either representation and autonomously updates the corresponding model, eliminating the need for manual coordination and reducing overall time consumption.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If separate physical and analytical representations are maintained, then each can be optimized independently, but synchronization errors and coordination complexity increase

Engineering Contradiction:
Improveindependent optimizationVSAvoidsynchronization reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The bidirectional synchronization system continuously monitors and updates both representations, ensuring that changes in one are immediately reflected in the other. This feedback loop maintains synchronization reliability while allowing each representation to be optimized independently through automated updates.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system merges the physical and analytical representations into a unified, synchronized model where both coexist and update together. This integration ensures that changes propagate automatically between both representations, maintaining reliability while preserving the ability to optimize each aspect independently.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If manual updates are performed between representations, then control over changes is maintained, but productivity and efficiency decrease

Engineering Contradiction:
Improvecontrol over changesVSAvoidproductivity
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system performs self-service updates by automatically detecting changes in either representation and propagating them to the other without human intervention. This maintains ease of operation through automated control while significantly improving productivity by eliminating manual update tasks.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system replaces manual mechanical update processes with automated software-based synchronization. The mechanical action of manually copying and updating data is substituted with automated digital propagation, maintaining operator control through software-driven changes while dramatically improving productivity.

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

Data Source

PatentUS7761266B2Synchronized physical and analytical representations of a CAD model
Publication Date: 2010.07.20 AUTODESK INC
  • US7761266B2 patent drawing
  • US7761266B2 patent drawing
  • US7761266B2 patent drawing

AI summary

Methods and apparatus, including computer program products, for providing a computer aided design (CAD) model comprising a plurality of physical elements. An analytical representation of the plurality of physical elements is generated. The analytical representation comprising a plurality of analytical elements corresponding to the physical elements. An association between each analytical element and corresponding physical element is generated such that a modification to one element can be applied to modify a corresponding other.