Automated Warehouse Conveyor Layout for Inbound-Outbound Bottlenecks

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Solution Overview

Problem

Automated warehouse systems face inefficiencies in handling inbound and outbound storage items due to variations in pallet volume and size, leading to increased handling times, traffic jams, and reduced redundancy, which can result in decreased performance and increased costs.

Innovation Solution

The implementation of an optimized automated warehousing system with programmable equipment and a configuration that includes a higher ratio of outbound conveyor lanes to inbound lanes, a routing conveyor module, and an automated rack shuttling subsystem, which reduces the need for expensive shuttling subsystems and enhances redundancy, allowing for efficient handling and storage even during spikes in demand.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a higher ratio of outbound conveyor lanes to inbound lanes is implemented, then throughput and efficiency are improved, but device complexity increases

Engineering Contradiction:
ImprovethroughputVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The conveyor system is segmented into multiple independent lanes (inbound and outbound) that can operate simultaneously. This segmentation allows the system to handle multiple pallets in parallel, increasing throughput while maintaining manageable complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The routing conveyor module serves multiple functions: it can route pallets to different storage locations, handle both inbound and outbound traffic, and provide alternative paths during maintenance or congestion. This multi-functionality increases system efficiency without proportionally increasing complexity.

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

2Productivity

If more automated components are added to handle spikes in demand, then productivity increases, but cost increases

Engineering Contradiction:
ImproveproductivityVSAvoidcost
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The system is designed with dynamic routing capabilities that can adapt to varying demand levels. During spike periods, the routing conveyor module can activate additional paths and lanes to handle increased volume. During normal periods, fewer resources are actively used, reducing effective cost while maintaining the capability for high productivity when needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system can change operational parameters such as the number of active conveyor lanes, routing paths, and shuttling speeds based on demand conditions. This allows the system to optimize productivity during high-demand periods while minimizing resource consumption and cost during lower-demand periods.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If redundant warehousing components are provided, then reliability is improved, but device complexity increases

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The routing conveyor module is designed to serve multiple purposes: it provides alternative routing paths for redundancy, handles both inbound and outbound traffic, and can be used for maintenance bypasses. By merging these functions into a single integrated module, the system achieves high reliability without proportionally increasing overall device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The routing conveyor module acts as an intermediary that provides alternative paths between the inbound-outbound conveyor modules and the automated rack shuttling subsystem. This intermediary structure enables redundancy by offering backup routes without requiring complete duplicate systems, thus improving reliability while controlling complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10259648B2Automated warehouse improvements
Publication Date: 2019.04.16 LINEAGE LOGISTICS LLC
  • US10259648B2 patent drawing
  • US10259648B2 patent drawing
  • US10259648B2 patent drawing

AI summary

This document generally describes warehousing systems that can, in certain instances, improve the efficiency of warehousing operations and improve utilization of available space in a warehousing facility. The warehousing system may be implemented in an automated warehouse, such as an automated cold-storage facility, that uses programmable equipment to automate tasks associated with warehousing operations, such as transporting inbound storage items to specified storage positions of storage racks in the warehouse and removing outbound storage items from storage so that they may be loaded onto trucks for delivery away from the warehouse.