Workflow Item Ordering for Demand Calculation Efficiency

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Solution Overview

Problem

Existing logistics planning techniques are suboptimal in ordering items for efficient resource allocation and demand calculation in manufacturing environments, as they do not employ intelligent methods to properly order items for consideration by logistics planning systems.

Innovation Solution

A computer-implemented method that generates a total ordering of items by accessing information on primary and alternative input items, where each item with primary inputs is placed ahead of its alternatives, and primary items are placed ahead of their alternatives only when consistent with the ordering, using a software component to process the ordered items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If items are ordered such that each item is placed ahead of its primary input items, then demand calculation efficiency is improved, but ordering consistency becomes difficult to maintain when alternative input items exist

Engineering Contradiction:
Improvedemand calculation efficiencyVSAvoidordering consistency
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs preliminary ordering of items based on their dependency relationships before demand calculation. By pre-establishing the order in which items should be processed (placing each item ahead of its input items), the system avoids the need to repeatedly analyze dependencies during demand calculation, thus improving efficiency while maintaining consistency through the preliminary established order.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The ordering process is segmented into distinct phases: first establishing the primary ordering rule (item ahead of primary inputs), then separately handling alternative input items. This segmentation allows the system to maintain the core ordering consistency while accommodating alternatives without disrupting the overall efficient order.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If primary input items are always placed ahead of alternative input items, then processing priority is clarified, but computational waste increases when alternatives could be processed first

Engineering Contradiction:
Improveprocessing priorityVSAvoidcomputational waste
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The system dynamically adjusts the processing order based on availability information. When primary input items are not available, the system can flexibly process alternative input items first without violating the established ordering rules. This dynamic adjustment prevents computational waste by avoiding the processing of items that cannot yet be fulfilled, while still maintaining clear processing priority when items are available.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If a total ordering of all items is generated to ensure proper processing sequence, then resource allocation accuracy is improved, but computational complexity increases

Engineering Contradiction:
Improveresource allocation accuracyVSAvoidcomputational complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The ordering system uses the item dependency relationships themselves to generate the total ordering, without requiring external complex algorithms. Each item essentially 'orders itself' by being placed ahead of its dependent items, creating a natural total ordering that ensures accurate resource allocation while minimizing computational complexity through the self-organizing property of the dependency structure.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9934478B1Generating an ordering of workflow items given a partial ordering and extension data
Publication Date: 2018.04.03 BLUE YONDER GROUP INC
  • US9934478B1 patent drawing
  • US9934478B1 patent drawing
  • US9934478B1 patent drawing

AI summary

A computer-implemented method of processing items associated with a workflow includes accessing information that specifies, for each item to be processed, each of one or more primary input items that may be required under normal conditions to produce the item to be processed. The method also includes accessing information that specifies, for at least one primary input item, an alternative input item that may replace the primary input item under alternative conditions in producing the item to be processed. The items to be processed are ordered such that: (a) each item to be processed that has one or more primary input items is placed ahead of its primary input items; and (b) each primary input item that has one or more alternative input items is placed ahead of its alternative input items provided doing so is not inconsistent with the ordering of items ordered according to condition (a) and is also not inconsistent with the ordering of items ordered according to condition (b). The ordered items are processed according to the ordering using a software component.