Component Inventory Management via Design Change Tracking

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Solution Overview

Problem

Manufacturing enterprises face challenges in managing component inventories effectively, balancing the need to avoid excess capital tied up in unused components while ensuring sufficient stock levels to prevent process disruptions and financial losses.

Innovation Solution

A component management system that tracks changes in component requirements during the design process, using software tools to generate forecasts and automate inventory management decisions, allowing for proactive stocking and approval processes, and integrating with enterprise resource planning systems to optimize component stocking and ordering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If sufficient quantities of components are maintained in inventory, then process disruption is prevented, but excess capital is tied up in unneeded components

Engineering Contradiction:
Improveprocess continuityVSAvoidinventory capital
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The system performs preliminary actions by tracking component requirements during the design process before manufacturing begins. It proactively identifies future component needs and generates purchase orders in advance, allowing the enterprise to maintain optimal inventory levels without excessive capital tie-up while ensuring components are available when needed.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements continuous feedback loops by monitoring design changes, comparing actual component usage against planned requirements, and automatically adjusting inventory levels and purchase orders. This feedback mechanism ensures components are available to prevent process disruption while minimizing excess inventory capital.

Inventive Principle:
Principle #23Feedback

2Quantity of substance

If insufficient quantities of components are maintained in inventory, then capital is preserved, but process disruption and financial losses occur

Engineering Contradiction:
Improveinventory capitalVSAvoidprocess continuity
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The system performs preliminary actions by tracking component requirements during the design process before manufacturing begins. It proactively identifies future component needs and generates purchase orders in advance, allowing the enterprise to maintain optimal inventory levels without excessive capital tie-up while ensuring components are available when needed.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements continuous feedback loops by monitoring design changes, comparing actual component usage against planned requirements, and automatically adjusting inventory levels and purchase orders. This feedback mechanism ensures components are available to prevent process disruption while minimizing excess inventory capital.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If manual inventory management is used, then flexibility is maintained, but resource allocation and management effort increase

Engineering Contradiction:
Improvemanagement flexibilityVSAvoidmanagement efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system enables self-service by automatically tracking component requirements, generating purchase orders, and updating inventory records without manual intervention. The automated system serves itself by monitoring design changes and independently adjusting inventory management actions, reducing resource allocation while maintaining flexibility through configurable parameters.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system replaces manual mechanical inventory management processes with an automated computer-based system. Software tools track design changes, calculate component requirements, and generate purchase orders electronically, substituting human effort with automated computational processes that improve efficiency while maintaining adaptability through programmable logic.

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

4Loss of information

If design changes are tracked manually, then control is maintained, but time and resources are consumed

Engineering Contradiction:
Improvecomponent requirement trackingVSAvoidtracking effort
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system replaces manual tracking processes with automated computer-based monitoring of design changes. Software tools continuously scan design databases, automatically detect changes in component requirements, and update inventory records without human intervention, eliminating time loss while maintaining complete control over component tracking information.

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

Solution Approach 2:

The system implements continuous feedback loops by monitoring design changes, comparing actual component usage against planned requirements, and automatically adjusting inventory levels and purchase orders. This feedback mechanism ensures components are available to prevent process disruption while minimizing excess inventory capital.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8099336B2Component inventory management
Publication Date: 2012.01.17 CALLAHAN CELLULAR LLC
  • US8099336B2 patent drawing
  • US8099336B2 patent drawing
  • US8099336B2 patent drawing

AI summary

A component management system can comprise one or more software tools that streamline creation and adjustment of documents that indicate parts stocking requirements for manufacturing assets. The manufacturing assets may comprise machines, sub-assemblies, and the like, while the components comprise parts, tools, and other equipment used to maintain operation of the manufacturing assets. The component management system can be used to enhance authorization processes by handling authority to stock documents online. Furthermore, by interfacing with an enterprise resource planning system, such as SAP, component and inventory management can be made more efficient and flexible. For instance, simulations of future versions of the installed component base can be used to generate component forecast documents useful for proactive component management. As another example, by handling asset definition and authority to stock in an online form, information can be easily retrieved from and uploaded to an enterprise resource management system.