Product Inventory System for Assembly Optimization

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Solution Overview

Problem

Manufacturers face challenges in efficiently utilizing existing inventory parts to construct products without the need for additional parts, especially when inventories need reduction or when only a few parts are missing from a product's list, as existing systems lack effective methods for identifying and utilizing available components for product assembly.

Innovation Solution

A computer-implemented method that identifies available parts in an inventory, evaluates their suitability for product assembly, and provides suggestions for constructing products using existing components, including the option to print missing parts using a 3D printer, while rating components based on criteria like cost and commonality to prioritize their use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manufacturers maintain large inventories of parts to ensure product assembly capability, then product assembly reliability is improved, but inventory holding costs and storage requirements increase

Engineering Contradiction:
Improveproduct assembly capabilityVSAvoidinventory size
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The system performs preliminary analysis of available inventory parts before assembly needs arise. It pre-processes inventory data, creates part hierarchies, and establishes relationships between components so that when assembly decisions are needed, the system can quickly evaluate what products can be built from current inventory without having to maintain excessive safety stocks.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The inventory system serves itself by automatically analyzing its own contents and identifying what products can be assembled from available parts. The system autonomously evaluates inventory against product requirements, generates assembly recommendations, and identifies missing parts, eliminating the need for manual inventory assessment and reducing the need for buffer inventory.

Inventive Principle:
Principle #25Self-service

2Productivity

If manufacturers reduce inventory levels to lower holding costs, then inventory efficiency is improved, but the ability to assemble products without additional parts deteriorates

Engineering Contradiction:
Improveinventory efficiencyVSAvoidproduct assembly capability
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The system continuously monitors inventory levels and composition, and provides feedback about what products can be assembled from current stock. This real-time feedback enables manufacturers to make informed decisions about which products to assemble based on available parts, maximizing productivity with reduced inventory while maintaining assembly capability for selected products.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system changes the parameters of inventory management by shifting from maintaining fixed minimum stock levels to dynamically evaluating what can be built from current inventory. It transforms inventory data into actionable assembly recommendations, allowing manufacturers to optimize inventory levels based on actual assembly needs rather than predetermined safety stocks.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If manufacturers manually assess inventory to determine constructible products, then accuracy in identifying assembly options is improved, but time and labor requirements increase

Engineering Contradiction:
Improveaccuracy of product identificationVSAvoidassessment time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system replaces manual mechanical assessment with automated computational analysis. Instead of human experts manually checking inventory against product requirements, the system uses computer algorithms to automatically evaluate inventory data, match parts to product specifications, and generate assembly recommendations, achieving both high accuracy and speed.

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

Solution Approach 2:

The system creates digital representations (copies) of inventory data and product requirements, allowing virtual assessment of assembly options without physically handling or manually inspecting parts. This digital copying and comparison enables rapid, accurate evaluation of what products can be built from current inventory.

Inventive Principle:
Principle #26Copying

4Adaptability or versatility

If manufacturers use comprehensive inventory analysis to identify all constructible products, then resource utilization is improved, but system complexity increases

Engineering Contradiction:
Improveresource utilization flexibilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments the complex inventory analysis task into manageable components: identifying individual parts, grouping them into sub-assemblies, identifying complete assemblies, and evaluating product constructibility. This hierarchical segmentation simplifies the overall system complexity while enabling comprehensive resource utilization analysis.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables manufacturers to construct products from existing inventory without ordering additional parts, reduces inventory needs by identifying constructible products, and allows for on-demand 3D printing of missing parts, thereby optimizing resource utilization and inventory management.

Implementation Method 1

outputting instructions to print, using a 3D printer, at least one of the one or more parts not included in inventory

Methodology Applied
Scientific Effect3D Printing: 3D Printing

Data Source

PatentUS10380545B2Product inventory system
Publication Date: 2019.08.13 AUTODESK INC
  • US10380545B2 patent drawing
  • US10380545B2 patent drawing
  • US10380545B2 patent drawing

AI summary

Methods, systems, and apparatus include computer programs encoded on a computer-readable storage medium, including a method for suggesting products from available parts. A plurality of available parts in an inventory is identified, including identifying at least one assembly of plural individual parts or sub-assemblies. For each assembly, plural sub-assemblies or individual parts included in a respective assembly are determined. An inventory list is created that includes the plurality of available parts, the at least one assembly, and the determined sub-assemblies or individual parts of an assembly. An inventory of products is identified that constitute assemblies. Each product in the inventory of products has a respective parts list identifying parts required to build the product. The inventory list is evaluated including comparing the inventory list to the inventory of products to locate candidate products constructible using the elements included in the inventory list. Product suggestions are output.