Analytics-Based Anomaly Detection Using Compression Rate Thresholds

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Solution Overview

Problem

Existing computing devices lack effective methods for real-time anomaly detection in component operations, leading to potential failures and inefficiencies due to inadequate monitoring and alert systems.

Innovation Solution

An analytics-based anomaly detection system utilizing a processor and non-volatile memory to receive measurement data, apply a compression algorithm, and generate alerts when a threshold compression rate is met, indicating abnormal operating states, while also employing machine learning for predictive analytics and cost estimation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional monitoring methods are used, then device operation is maintained, but anomaly detection capability is insufficient leading to potential failures

Engineering Contradiction:
Improveanomaly detection capabilityVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the anomaly detection function from comprehensive system monitoring and focuses specifically on component health parameters. By isolating and monitoring only critical parameters (temperature, voltage, current) and using compression rate as a proxy indicator, the system achieves reliable anomaly detection without requiring complex multi-parameter monitoring infrastructure.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The compression rate serves as an intermediary indicator that indirectly reflects component health status. Instead of directly monitoring multiple complex parameters, the system uses data compression to transform raw measurement data into a compression rate metric that captures anomaly information, simplifying the monitoring approach while maintaining detection reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If real-time monitoring is implemented, then anomaly detection is improved, but computational resources are consumed

Engineering Contradiction:
Improvereal-time anomaly detectionVSAvoidcomputational resource consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent applies partial action by monitoring only selected critical parameters rather than all possible device metrics. It uses a subset of essential measurements (temperature, voltage, current) and processes data in batches rather than continuously, achieving real-time anomaly detection while reducing computational resource consumption through selective monitoring and batch processing.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system changes the parameter being monitored from raw multi-dimensional measurement data to a single derived parameter - the compression rate. This parameter transformation consolidates multiple measurement dimensions into one metric that captures anomaly information, reducing computational complexity while maintaining real-time detection capability.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If comprehensive component monitoring is performed, then detection accuracy is improved, but data processing complexity increases

Engineering Contradiction:
Improvecomponent condition monitoring accuracyVSAvoiddata processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent extracts the essential anomaly detection function from complex multi-parameter monitoring. By focusing on a limited set of critical parameters and using compression rate as a proxy indicator, it achieves accurate component condition monitoring without the data processing complexity of comprehensive multi-parameter analysis.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system creates a simplified representation of component health through the compression rate metric. This copy or proxy indicator captures the essential anomaly information from complex raw data without requiring complex processing, maintaining measurement precision while reducing data processing complexity.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS11768749B2Analytics-based anomaly detection
Publication Date: 2023.09.26 LENOVO GLOBAL TECHNOLOGIES SWITZERLAND INTERNATIONAL GMBH
  • US11768749B2 patent drawing
  • US11768749B2 patent drawing
  • US11768749B2 patent drawing

AI summary

Apparatuses, methods, systems, and program products are disclosed for analytics-based anomaly detection. An apparatus includes a processor and a memory that stores code executable by the processor. The code is executable by the processor to receive measurement data for a component of a device, determine a compression rate of the received measurement data by applying a compression algorithm to the measurement data, and generate an alert indicating a possible anomaly in an operation of the component represented by the measurement data in response to the determined compression rate satisfying a threshold compression rate for the at least one condition of the component.