Supply Chain Route Optimization Using LLM Risk Graph Analysis

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Solution Overview

Problem

Conventional supply chain management systems struggle to adapt swiftly and reliably to sudden environmental changes, leading to suboptimal routing, increased transportation costs, and susceptibility to disruptions in logistic supply chains.

Innovation Solution

A method and system that utilize large language models (LLM) to analyze unstructured data from various sources, perform spectral graph analysis, and adjust transportation routes dynamically to minimize risks, incorporating real-time information to optimize logistic networks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional supply chain management systems use periodically updated or static information for routing decisions, then system complexity is reduced and ease of operation is improved, but adaptability to sudden environmental changes deteriorates and reliability of delivery schedules worsens

Engineering Contradiction:
Improveease of operationVSAvoidadaptability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system transitions from static routing decisions to dynamic route optimization by continuously updating transportation routes based on real-time risk metrics. The routing system now adapts dynamically to changing environmental conditions, disruptions, and risk assessments while maintaining operational simplicity through automated AI-driven decision-making.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements continuous feedback loops where risk metrics are constantly assessed, analyzed, and fed back into route optimization decisions. This feedback mechanism enables the system to adapt to sudden environmental changes by learning from historical data and real-time conditions, improving both adaptability and delivery reliability without increasing operational complexity for users.

Inventive Principle:
Principle #23Feedback

2Device complexity

If conventional systems use static routing information, then computational resources and system complexity are reduced, but delivery precision and transportation efficiency deteriorate

Engineering Contradiction:
Improvesystem complexityVSAvoiddelivery precision
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The system performs self-optimization of transportation routes by automatically assessing risk metrics, analyzing data correlations, and adjusting routing decisions without human intervention. This self-service capability enables high delivery precision through continuous dynamic optimization while keeping the user interface simple and the operational complexity low for end-users.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary risk assessments and route optimizations before disruptions occur by analyzing historical data and identifying potential risks. This proactive approach allows the system to pre-calculate optimal routes that minimize potential disruptions, improving delivery precision while managing computational complexity through advance planning.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If dynamic route optimization with real-time risk assessment is implemented, then adaptability and delivery precision are improved, but computational complexity and data processing requirements increase

Engineering Contradiction:
ImproveadaptabilityVSAvoidcomputational complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments the complex task of route optimization into distinct modules: risk metric assessment, historical data analysis, correlation identification, and route calculation. Each module processes specific aspects of the data independently, reducing overall computational complexity while maintaining high adaptability through the coordinated operation of these specialized segments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces an intermediary AI/ML layer that mediates between raw data inputs and routing decisions. This intermediary automatically performs complex risk assessments, data correlation analysis, and optimization calculations, shielding users from computational complexity while enabling real-time adaptability through intelligent automated processing.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If more comprehensive risk metrics and real-time data analysis are used, then reliability of supply chain is improved, but loss of time in data processing and system response increases

Engineering Contradiction:
ImprovereliabilityVSAvoiddata processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary analysis of historical data and pre-calculates risk patterns before real-time events occur. By learning from historical correlations and pre-assessing potential risks, the system reduces the time required for real-time data processing while maintaining high reliability through continuously updated risk models that quickly evaluate new information against pre-established patterns.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system focuses computational resources on analyzing only the most critical risk factors and high-impact variables rather than processing all possible data points equally. This selective approach to risk assessment maintains high reliability by concentrating on the most significant predictors of disruption while reducing overall data processing time through prioritized analysis of key risk metrics.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20260037913A1LLM-assisted network analysis and optimization for robust supply chains
Publication Date: 2026.02.05 HONDA MOTOR CO LTD
  • US20260037913A1 patent drawing
  • US20260037913A1 patent drawing
  • US20260037913A1 patent drawing

AI summary

A method and a system for analyzing a transportation network in a logistic supply chain, the method including acquiring unstructured information from plural information sources and information on the transportation network. Analyzing the unstructured information utilizing a large language model for generating structured information. Analyzing historical information in the structured information and identifies correlations between events and disruptions in the transportation network for determining risks metrics. Generating a dynamic graph comprising nodes and edges, and determining critical transportation routes and critical links of the transportation network by performing a spectral analysis of the dynamic graph utilizing the determined risk metrics. Minimizing a risk of the transportation network by adjusting transportation routes based on the critical transportation routes and the critical links and based on the risk metrics until a termination criterion is met. Generating and outputting an analysis signal including information on the adjusted transportation routes of the transportation network.