Vehicle Route Selection Using Group Classifiers and Solving Engines

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Solution Overview

Problem

Existing delivery systems face challenges in optimizing delivery routes and reducing costs as the number of delivery orders increases, particularly in the delivery of grocery items, leading to inefficiencies in route assignments.

Innovation Solution

A system and method utilizing one or more processors to receive input information, process it using group classifiers, analyze it with solving engines, and select optimal vehicle routes that satisfy a threshold, then transmit these routes to dispatchers for vehicle coordination, employing tools like Adaptive Large Neighborhood Search (ALNS) solvers and ORTools solvers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the number of delivery orders increases, then delivery service capacity increases, but route determination complexity and delivery costs increase

Engineering Contradiction:
Improvedelivery service capacityVSAvoidroute determination complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments the delivery system into multiple independent components: order management module, vehicle management module, route determination module, and cost calculation module. Each module handles specific aspects of delivery operations independently, allowing the system to scale capacity without proportionally increasing overall complexity. The route determination is further segmented by considering different factors (distance, time, cost) as separate evaluation criteria.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system implements dynamic route determination that adapts to changing conditions. The route optimization algorithm dynamically adjusts routing decisions based on real-time inputs including order characteristics, vehicle availability, traffic conditions, and cost parameters. This dynamic approach allows the system to handle increasing order volumes efficiently without requiring static, overly complex pre-planning for all scenarios.

Inventive Principle:
Principle #15Dynamics

2Productivity

If more delivery orders are processed, then service coverage improves, but delivery costs increase

Engineering Contradiction:
Improveservice coverageVSAvoiddelivery costs
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The patent merges multiple delivery orders into consolidated routes whenever possible. The system evaluates orders for consolidation based on delivery locations, time windows, and vehicle capacity. By combining multiple orders into single vehicle routes, the system achieves economies of scale, reducing per-order delivery costs while expanding service coverage. The cost calculation module specifically accounts for these consolidation benefits.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system changes key parameters dynamically to optimize the balance between service coverage and delivery costs. The route determination module adjusts parameters such as route capacity utilization, vehicle selection criteria, and delivery time windows based on current order characteristics and cost constraints. This allows the system to expand coverage selectively in cost-effective areas while maintaining profitability.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If traditional route assignment methods are used, then system simplicity is maintained, but delivery efficiency decreases

Engineering Contradiction:
Improvesystem simplicityVSAvoiddelivery efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system implements self-service through automated route determination and optimization algorithms. The computer system automatically receives order information, determines optimal routes, calculates costs, and generates delivery assignments without requiring manual intervention. This automation maintains operational simplicity for users while dramatically improving delivery efficiency through sophisticated optimization that would be impossible to achieve manually.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces traditional mechanical/manual route planning methods with computer-based automated determination systems. The system uses algorithms to process order data, evaluate routing options, and generate optimized routes automatically. This substitution eliminates the need for manual route planning while maintaining ease of operation through automated decision-making, thereby resolving the contradiction between simplicity and efficiency.

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

Data Source

PatentUS12620316B2Systems and methods for determining vehicle routes for trip optimization
Publication Date: 2026.05.05 WALMART APOLLO LLC
  • US12620316B2 patent drawing
  • US12620316B2 patent drawing
  • US12620316B2 patent drawing

AI summary

Systems and methods including one or more processors and one or more non-transitory storage devices storing computing instructions configured to run on the one or more processors and perform: receiving input information for generating one or more routes for one or more vehicles, the input information including one or more group classifiers; processing the input information based on the one or more group classifiers; analyzing, using one or more solving engines, the input information to generate the one or more routes for the one or more vehicles; selecting, from each of the one or more solving engines, a vehicle route from the one or more routes that satisfies a threshold; and transmitting the vehicle route to a dispatcher to facilitate coordinating, by the dispatcher, operation of a vehicle from the one or more vehicles along the vehicle route. Other embodiments are disclosed herein.