Offal Utilization Assignment for Vehicle Part Assemblies

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Solution Overview

Problem

Current part design processes maximize material utilization on a part-by-part basis, leading to significant waste generation as offal, which cannot be efficiently reused due to limitations in ordering materials according to specific part specifications.

Innovation Solution

A computer-implemented method and system that standardizes offal data and part groupings, determining offal utilization assignments based on blank material utilization status, cost information, and user-defined criteria, allowing for strategic reassignment and reuse of offal materials across multiple part assemblies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If material utilization is maximized on a part-by-part basis, then each individual part achieves optimal material usage, but significant waste is generated in the form of offal that cannot be reused

Engineering Contradiction:
Improvematerial wasteVSAvoidoffal reusability
Core Design Contradiction:
Loss of substanceVSAdaptability or versatility

Solution Approach 1:

The patent merges multiple part design processes into an integrated assembly-level optimization system. By combining offal data from multiple parts and analyzing them collectively, the system identifies reuse opportunities that would be invisible in isolated part-by-part analysis, thereby reducing overall material waste while maintaining adaptability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent creates a universal offal utilization system that can handle diverse part types, materials, and geometries through standardized data collection and analysis. The system assigns offal to multiple potential uses across different parts and assemblies, making the waste management approach universally applicable throughout the manufacturing portfolio.

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

2Ease of manufacture

If manufacturers purchase materials according to fixed specifications, then material ordering is simplified and standardized, but parts cannot be manufactured with optimal material utilization

Engineering Contradiction:
Improvematerial ordering simplicityVSAvoidoffal generation
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The patent performs preliminary analysis of offal generation during the design phase, before manufacturing and purchasing decisions are finalized. By collecting and analyzing offal data upfront, the system can identify reuse opportunities and adjust material specifications before commitments are made, reducing offal generation while maintaining ordering simplicity through standardized processes.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent enables parameter changes in material specifications by allowing flexible adjustment of blank dimensions and properties during design optimization. The system can modify material parameters to minimize offal while still adhering to standardized ordering frameworks, bridging the gap between specification simplicity and utilization optimization.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If offal is discarded after stamping, then the manufacturing process is simple and quick, but material resources are wasted

Engineering Contradiction:
Improvestamping process speedVSAvoidoffal disposal waste
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The patent implements a self-service offal utilization system where the optimization engine automatically collects, analyzes, and assigns offal without requiring manual intervention in the stamping process. The system serves itself by identifying reuse opportunities and automatically assigning offal to appropriate parts, maintaining rapid production while eliminating waste through automated resource allocation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent introduces an intermediary optimization system that sits between the stamping process and offal disposal. This intermediary layer captures offal data, analyzes potential uses, and facilitates reuse assignments without disrupting the speed of the stamping process itself, thereby maintaining productivity while reducing waste.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Loss of substance

If a comprehensive offal utilization system is implemented across multiple assemblies, then material waste is reduced, but system complexity increases

Engineering Contradiction:
Improveoffal waste reductionVSAvoiddata standardization complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The patent segments the comprehensive offal utilization system into modular functional components: data collection modules for each part, standardization processing modules, analysis engines for identifying reuse opportunities, and assignment modules for allocating offal. This segmentation reduces complexity by allowing each module to handle specific tasks independently while contributing to the overall waste reduction goal.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs parameter changes and transformations to simplify complex offal data into standardized formats that can be easily processed and compared. By transforming diverse offal characteristics into uniform parameters, the system reduces data complexity while maintaining the ability to identify reuse opportunities across different part types and materials.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8249740B2Computer-implemented method and system for determining a material utilization for part assemblies
Publication Date: 2012.08.21 FORD MOTOR CO
  • US8249740B2 patent drawing
  • US8249740B2 patent drawing
  • US8249740B2 patent drawing

AI summary

Various embodiments may include determining a material utilization for one or more assemblies having a plurality of parts. Offal data for one or more parts comprising one or more part assemblies and a blank material utilization status for each of the one or more part assemblies may be received. The blank material utilization status for the one or more part assemblies may be based on a blank material utilization status for each of the one or more parts. The offal data may be standardized to obtain standardized offal data. One or more offal utilization assignments for the part assemblies having a plurality of parts may be determined based on the standardized offal data and the blank material utilization status for the part assemblies. The offal utilization assignments may then be transmitted for assignment to the one or more part assemblies.