IoT Network Anomaly Detection via Data Volatility Analysis

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Solution Overview

Problem

IoT networks face challenges in managing and recovering from power anomalies such as power failures, surges, and electromagnetic interference due to the lack of centralized standards and unified deployment oversight, leading to potential device damage and data loss.

Innovation Solution

An Information Handling System (IHS) that detects electrical power anomalies by comparing data field volatility with a baseline, manages the IoT network by prioritizing device shutdowns, adjusting data collection rates, and booting devices in a priority order, and instructs devices to reduce data processing or migrate data to unaffected gateways.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If IoT devices operate without centralized standards and unified deployment oversight, then device diversity and adaptability are improved, but system reliability and resistance to power anomalies deteriorate

Engineering Contradiction:
Improvedevice diversityVSAvoidsystem reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system performs preliminary actions by detecting power anomalies through data field volatility comparison before they cause device damage or data loss. The IHS monitors volatility metrics and identifies anomalies such as power failures, surges, and electromagnetic interference in advance, allowing preventive management actions to be taken.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system segments IoT devices into different priority groups based on their sensitivity to power anomalies and their roles within the network. This segmentation enables differentiated management strategies where critical devices receive higher protection levels while less critical devices can be managed more aggressively during anomaly events.

Inventive Principle:
Principle #1Segmentation

2Reliability

If the IHS monitors and manages all IoT devices during power anomalies, then system reliability is improved, but device complexity and processing requirements increase

Engineering Contradiction:
Improvesystem reliabilityVSAvoidmanagement complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system applies local quality by implementing priority-based differential management where different devices receive different levels of protection and management attention based on their specific characteristics. Critical devices with high anomaly sensitivity receive intensive monitoring and protection, while less critical devices receive standard management, reducing overall system complexity.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system changes management parameters dynamically based on detected anomaly types and device priorities. The IHS adjusts data collection rates, processing intensity, and management actions according to the specific power anomaly detected and the priority level of affected devices, optimizing resource usage while maintaining reliability.

Inventive Principle:
Principle #35Parameter changes

3Object-affected harmful factors

If the IHS shuts down devices during power anomalies, then device protection is improved, but data collection and processing are reduced

Engineering Contradiction:
Improvedevice protectionVSAvoiddata collection rate
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The system applies partial action by shutting down only the necessary subset of devices during power anomalies rather than all devices. Based on priority values and anomaly severity, the IHS selectively manages devices to provide adequate protection while maintaining data collection from critical devices that can operate safely during the anomaly condition.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system performs preliminary data collection and processing actions before shutting down devices during power anomalies. The IHS captures critical data points and completes ongoing processing tasks before initiating device shutdown, minimizing data loss while still providing protection against anomaly damage.

Inventive Principle:
Principle #10Preliminary action

4Use of energy by moving object

If the IHS instructs devices to reduce data collection rate, then energy consumption is reduced, but measurement precision and monitoring capability deteriorate

Engineering Contradiction:
Improveenergy consumptionVSAvoidmonitoring precision
Core Design Contradiction:
Use of energy by moving objectVSMeasurement precision

Solution Approach 1:

The system applies partial action by reducing data collection rates selectively for specific devices based on their priority and the type of power anomaly detected. Critical monitoring functions maintain full precision while non-critical devices reduce collection rates, balancing energy conservation with maintaining essential measurement precision.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS10627882B2Safeguard and recovery of internet of things (IoT) devices from power anomalies
Publication Date: 2020.04.21 DELL PROD LP
  • US10627882B2 patent drawing
  • US10627882B2 patent drawing
  • US10627882B2 patent drawing

AI summary

Systems and methods for safeguarding and recovering Internet-of-Things (IoT) devices from power anomalies. In some embodiments, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory including program instructions stored thereon that, upon execution by the processor, cause the IHS to: detect an electrical power anomaly in an IoT network based, at least in part, upon a comparison between a current volatility of a data field and a volatility baseline for that data field, wherein the data field is part of a packet communicated between an IoT device and the IHS; and in response to the detection, manage the IoT network.