Retail Decanting Station Assignment for Higher Tote Utilization

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Solution Overview

Problem

Conventional decanting systems at retail facilities randomly divert product cases to decanting stations, leading to low tote utilization and increased storage costs.

Innovation Solution

Implementing a decanting system that utilizes business rules to assign product cases to specific decanting stations based on factors like container utilization, cost functions, and minimum container requirements, using sensors and a control unit to optimize the process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If product cases are randomly diverted to decanting stations, then the system is simple to operate, but container utilization is low and storage costs increase

Engineering Contradiction:
Improvesimplicity of diverting product casesVSAvoidcontainer utilization
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The system performs preliminary analysis of product case information (dimensions, weight, product type) before diversion decisions are made. The control circuit pre-calculates optimal station assignments based on container availability and product characteristics, enabling informed routing decisions that maximize container utilization while maintaining operational simplicity

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback loops where sensor data from product cases is continuously collected and analyzed. The control circuit uses this feedback to dynamically adjust diversion decisions, learning from past container utilization patterns to optimize future assignments and improve overall storage efficiency

Inventive Principle:
Principle #23Feedback

2Device complexity

If product cases are randomly diverted to decanting stations, then the system requires minimal control logic, but storage and operating costs increase

Engineering Contradiction:
Improvecontrol logic complexityVSAvoidstorage and operating costs
Core Design Contradiction:
Device complexityVSLoss of energy

Solution Approach 1:

The system changes key parameters including product case dimensions, weight, and product type classification to make diversion decisions. By analyzing these parameters and matching them with container characteristics, the system optimizes storage space utilization and reduces the number of containers needed, thereby lowering storage and operating costs while maintaining reasonable control logic complexity

Inventive Principle:
Principle #35Parameter changes

3Quantity of substance

If product cases are strategically assigned to decanting stations based on business rules, then container utilization is enhanced, but the system complexity increases

Engineering Contradiction:
Improvecontainer utilizationVSAvoidsystem complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The system segments product cases into different categories based on their characteristics (dimensions, weight, product type). By dividing the diversion decision process into discrete segments or rules for different product categories, the system achieves sophisticated container utilization optimization without requiring overly complex overall system architecture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control circuit acts as an intermediary between sensor data collection and diversion execution. It processes business rules and container availability information, translating complex optimization requirements into simple diversion commands that can be easily executed by the decanting transport system

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12530657B2Systems and methods of decanting inventory products from cases at a retail facility
Publication Date: 2026.01.20 WALMART APOLLO LLC
  • US12530657B2 patent drawing
  • US12530657B2 patent drawing
  • US12530657B2 patent drawing

AI summary

Systems for decanting inventory products from cases at a retail facility include a loading zone that receives product cases, decanting stations having associated containers with an amount of available space therein, and a decanting transport system that transports the product cases from the loading zone to the decanting stations and has sensors that obtain information relating to the product cases. A processor-based control circuit receives from the sensors information relating to product cases being transported from the loading zone by the decanting transport system, selects a subset of the product cases, analyzes one or more business rules governing decanting to assign each product case in the subset to a decanting station, and causes the decanting transport system to divert each product case in the subset to its assigned decanting station based on the one or more business rules.