Modular Conveyor Sortation System for Retail Inventory Routing

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Solution Overview

Problem

Conventional manual sorting processes in shopping facilities are labor-intensive, prone to errors, and inefficient, especially in environments with limited space and changing product distribution needs, where outdated sorting criteria can lead to delayed inventory management.

Innovation Solution

A modular conveyor assembly system with a product identification module and reconfigurable sortation modules, controlled by a circuit that uses real-time data to determine and adjust sortation destinations based on product identification and facility-specific criteria, enabling flexible and automated sorting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If a manual sorting process is used, then flexibility in handling different products is maintained, but labor intensity increases and sorting errors occur

Engineering Contradiction:
Improveautomation of sorting processVSAvoidcomplexity of conveyor system
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The conveyor system is divided into multiple independent modules (conveyor modules) that can be individually controlled and configured. Each module includes its own sortation mechanism and can be independently adjusted to route products to different destinations based on real-time data, enabling automated sorting while maintaining manageable system complexity through modular architecture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The manual mechanical sorting process is replaced with an automated system that uses product identification modules (optical/electronic sensors) to read product information and a control circuit to automatically activate appropriate sortation mechanisms, eliminating human error and labor intensity while reducing overall system complexity through standardized automation components

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

2Adaptability or versatility

If a fixed conveyor assembly is used, then the structure is simple, but adaptability to changing space requirements and sortation criteria is limited

Engineering Contradiction:
Improvereconfigurability of sortation destinationsVSAvoidmodularity of conveyor system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The conveyor system incorporates dynamic reconfigurability where modules can be physically repositioned and reconfigured to adapt to changing space requirements and sortation criteria. The control circuit dynamically adjusts sortation destinations based on real-time product data and facility conditions, allowing the system to transform from a static to a dynamic operation mode

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The conveyor modules are designed with universal interfaces and standardized connection mechanisms that allow them to function in multiple configurations and positions. Each module can serve different sortation destinations and can be interchangeably positioned to accommodate various facility layouts, providing multi-functionality without requiring complete system replacement

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Productivity

If outdated sortation criteria are used, then existing data can be referenced, but inventory management efficiency decreases and stockouts may occur

Engineering Contradiction:
Improveinventory management efficiencyVSAvoidtime delay in sortation decisions
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system incorporates real-time feedback loops where the control circuit continuously receives current product data from identification modules and compares it with updated sortation criteria stored in memory. This feedback mechanism ensures that sortation decisions are based on the most current inventory and sales data, improving productivity while eliminating time delays associated with outdated criteria

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control circuit is pre-programmed with the capability to access and process real-time product data before sortation decisions need to be made. By having the system ready to immediately process current information and activate appropriate sortation mechanisms upon product detection, the system eliminates delays and ensures efficient inventory management from the moment products enter the conveyor system

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11868947B2Systems and methods for sortation of products using a conveyor assembly
Publication Date: 2024.01.09 WALMART APOLLO LLC
  • US11868947B2 patent drawing
  • US11868947B2 patent drawing
  • US11868947B2 patent drawing

AI summary

In some embodiments, apparatuses and methods are provided herein useful to the sortation of products using a conveyor assembly. In some embodiments, there is provided a system for receiving and sorting products shipped to a shopping facility including: a delivery location at a shopping facility configured to receive a shipment of products; a conveyor assembly comprising: a product identification module configured to read identification data from an identification label disposed on a product; a plurality of sortation modules configured to move the product to one of a predetermined plurality of sortation destination areas; a control circuit operatively coupled to the product identification module and to each of the sortation modules, the control circuit configured to: receive the identification data from the product identification module; determine the sortation destination area for the product based at least on one of shopping facility data and shipping data regarding the product as sortation criteria; and cooperate with the plurality of sortation modules to move the product to the determined sortation destination area.