Stacker State Prediction Using Failure Time and Stop Position

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Solution Overview

Problem

In automated stereoscopic warehouses, accurately predicting the state of stackers is challenging, which affects the normal completion of delivery or warehousing operations.

Innovation Solution

A state prediction method and apparatus for stackers that utilize historical work data and maintenance data to predict the stacker's state during task execution, including the time of failure and stop position, and simulate task execution to generate a prediction result.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional state prediction methods are used for stackers, then the system complexity is low, but the prediction accuracy is insufficient affecting delivery and warehousing efficiency

Engineering Contradiction:
Improveprediction accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by collecting historical work data and maintenance data before prediction is needed, building a comprehensive data foundation that enables accurate state prediction when required

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The prediction system is segmented into distinct functional modules: data collection module, simulation execution module, and state prediction module. This segmentation allows each module to specialize in specific tasks, improving overall prediction accuracy while maintaining manageable system complexity through modular architecture

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If comprehensive historical data and simulation are used to predict stacker state, then prediction accuracy improves, but calculation time and processing resources increase

Engineering Contradiction:
Improveprediction accuracyVSAvoidcalculation time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system applies partial action by selectively simulating only the necessary work tasks required for prediction rather than exhaustively modeling all possible scenarios. This approach achieves sufficient prediction accuracy while avoiding unnecessary calculation overhead and time consumption

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20250200530A1State prediction method for stacker, electronic device and storage medium
Publication Date: 2025.06.19 ZHEJIANG HENGYI PETROCHEMICAL CO LTD
  • US20250200530A1 patent drawing
  • US20250200530A1 patent drawing
  • US20250200530A1 patent drawing

AI summary

Provided is a state prediction method for a stacker, an electronic device and a storage medium, relating to the field of chemical fiber intelligent technology. The method includes: obtaining historical work data and historical maintenance data of the stacker; obtaining a work task of the stacker within a preset time period; predicting a state of the stacker during execution of the work task based on the historical work data and the historical maintenance data; simulating the execution of the work task by the stacker within the preset time period based on the historical work data, to obtain a simulation execution result of the stacker; and generating a state prediction result of the stacker based on the time when the stacker fails and the stop position of the stacker when failing in combination with the simulation execution result.