Time Series Pattern Modeling for Multi-Sensor Condition Prediction

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Solution Overview

Problem

The challenge lies in effectively analyzing and predicting massive amounts of multi-dimensional time series data from large numbers of sensors, which becomes increasingly difficult due to high dimensionality and the manual approach becoming less feasible as the number of sensors increases.

Innovation Solution

A computer-implemented method that involves obtaining multi-dimensional time series data, creating matrices based on this data, determining patterns using a first numerical modeling method, and creating a single time series model using a second method to predict future conditions, accounting for sensor locations and data attenuation over time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the number of sensors collecting data is increased, then the monitoring coverage and data completeness are improved, but the complexity of manual analysis and the difficulty of processing the data increases

Engineering Contradiction:
Improvemonitoring coverageVSAvoiddata analysis complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary system comprising a computing device that automatically processes sensor data through matrix creation, pattern determination using numerical modeling methods, and time series model generation. This intermediary automates the analysis process, resolving the contradiction by maintaining comprehensive monitoring coverage while eliminating manual analysis complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces manual mechanical analysis processes with automated computational methods including matrix operations, numerical modeling algorithms, and time series prediction models. This substitution transforms the data analysis from a manual mechanical process to an automated computational system, reducing complexity while maintaining reliability.

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

2Loss of information

If multi-dimensional time series data from multiple sensors is collected, then the comprehensiveness of system monitoring is improved, but the difficulty of analyzing the data in one period increases

Engineering Contradiction:
Improvedata comprehensivenessVSAvoiddata analysis difficulty
Core Design Contradiction:
Loss of informationVSDifficulty of detecting and measuring

Solution Approach 1:

The patent segments multi-dimensional time series data into structured matrix formats where each matrix represents a specific time period with organized sensor readings. This segmentation approach maintains comprehensive data coverage while making the data more manageable and analyzable through systematic matrix operations and pattern recognition.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transforms raw sensor data into different parameter representations through matrix creation and numerical modeling operations. By changing the parameters from raw multi-dimensional data to structured matrices and then to pattern-based time series models, the system maintains data comprehensiveness while reducing analysis difficulty.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If manual approach to performance monitoring is used, then the interpretability of data analysis is maintained, but the feasibility becomes less viable as the number of sensors increases

Engineering Contradiction:
Improvedata interpretabilityVSAvoidmonitoring feasibility
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent implements feedback mechanisms where the automated system generates predictions about future system conditions and can trigger alerts or actions when certain thresholds are exceeded. This feedback loop maintains operational ease by providing actionable insights while improving productivity through automated processing of large sensor datasets.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent enables the system to perform self-service monitoring and prediction by automatically processing sensor data, generating time series models, and producing predictions without requiring continuous manual intervention. This self-service capability maintains data interpretability through automated pattern recognition while significantly improving monitoring feasibility for large sensor networks.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20230119568A1Pattern detection and prediction using time series data
Publication Date: 2023.04.20 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US20230119568A1 patent drawing
  • US20230119568A1 patent drawing
  • US20230119568A1 patent drawing

AI summary

A computer-implemented method includes: obtaining, by a computing device, data from sensors that collect the data in a system during a time, wherein the data is multi-dimensional time series data; creating, by the computing device, matrices based on the data; determining, by the computing device using a first computer-based numerical modeling method, patterns based on the matrices; creating, by the computing device using a second computer-based numerical modeling method, a single time series model based on the patterns; and predicting, by the computing device, a future condition of the system using the time series model with current data of the system.