Pallet Loading Order Planning by Article Mix and Stacking Sequence

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Solution Overview

Problem

Existing methods fail to create a loading plan that appropriately adapts to the specific work content, such as the type and number of articles to be loaded on pallets, and their stacking order.

Innovation Solution

An information processing method that acquires loading information for each pallet, including the type and number of articles and their stacking order, and sets a loading order based on this information to create an appropriate loading plan.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a loading plan is created using a general method that minimizes the number of members to be loaded, then the number of pallets used is reduced, but the loading plan does not appropriately adapt to specific work content such as article types, numbers, and stacking orders

Engineering Contradiction:
Improveadaptability to work contentVSAvoidloading plan complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The loading information is segmented into multiple dimensions including article type, number of articles, stacking order, and pallet identification. This segmentation allows the system to handle specific work content requirements while maintaining an organized structure that can be processed efficiently by the computer.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system changes the parameters considered in loading plan creation from merely minimizing pallet count to including article types, numbers, and stacking orders. By expanding the parameter set, the system achieves better adaptability to specific work content while the computer automatically manages the increased complexity.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If a loading plan is created that considers article types, numbers, and stacking orders for each pallet, then the adaptability to work content is improved, but the computational complexity and time required increases

Engineering Contradiction:
Improveloading plan precisionVSAvoidplan creation time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system acquires and stores loading information for multiple pallets in advance, including article types, numbers, and stacking orders. This preliminary data preparation enables the computer to quickly generate precise loading plans without time-consuming calculations during the actual loading process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses the acquired loading information as a template or copy that can be directly applied to create the loading plan. By storing detailed loading information in advance, the system avoids repetitive calculations and achieves both high precision and efficiency.

Inventive Principle:
Principle #26Copying

3Productivity

If the loading plan minimizes the number of pallets used, then resource utilization is improved, but the specific stacking orders and article arrangements may not be optimized

Engineering Contradiction:
Improveresource utilizationVSAvoidloading arrangement accuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system uses the acquired loading information as feedback to continuously optimize the loading plan. By considering article types, numbers, and stacking orders for each pallet, the system adjusts the plan to achieve both resource efficiency and arrangement accuracy simultaneously.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The loading information acquisition unit is designed to handle multiple types of information (article types, numbers, stacking orders, pallet IDs) in a universal manner. This multi-functional approach allows the system to optimize both resource utilization and arrangement accuracy within a single integrated framework.

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

Data Source

PatentUS20260044820A1Information processing method, loading method, computer program, and information processing device
Publication Date: 2026.02.12 MITSUBISHI HEAVY IND LTD
  • US20260044820A1 patent drawing
  • US20260044820A1 patent drawing
  • US20260044820A1 patent drawing

AI summary

An information processing method includes: acquiring, for each of a plurality of pallets, loading information indicating the type and number of articles allocated to the pallet as well as a stacking order of the articles on the pallet; and setting a loading order indicating order of the pallets where loading is performed, based on the loading information regarding the pallets.