Automated Firebreak Line Anomaly Detection via Aerial Imagery

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Solution Overview

Problem

Manual monitoring of firebreak lines is resource-intensive and inefficient, as thousands of kilometers require periodic inspection by human resources, which is often lacking, especially at local or national levels.

Innovation Solution

A computer-implemented method and system that utilize aerial images to identify firebreak lines and detect anomalies by comparing reference and current images, transmitting alerts for detected changes, enabling automated and continuous monitoring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual inspection is used to monitor firebreak lines, then monitoring can be performed with simple equipment, but the productivity is low and human resources are insufficient

Engineering Contradiction:
Improvemonitoring efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical inspection with an automated computer vision system that uses aerial images and machine learning algorithms to detect anomalies in firebreak lines, dramatically increasing monitoring productivity while reducing human resource requirements

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

Solution Approach 2:

The system creates aerial image copies of firebreak lines and performs automated analysis on these digital representations, allowing multiple areas to be monitored simultaneously without additional field personnel, thus improving productivity

Inventive Principle:
Principle #26Copying

2Reliability

If manual monitoring is performed periodically, then the system remains simple to operate, but the reliability of firebreak line monitoring is insufficient for thousands of kilometers

Engineering Contradiction:
Improvemonitoring reliabilityVSAvoidsystem operation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs self-service monitoring by automatically analyzing aerial images and generating anomaly detection reports without requiring manual field inspection, ensuring consistent and reliable monitoring coverage across extensive firebreak line networks

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements continuous feedback loops where detected anomalies trigger automated alerts and can initiate follow-up inspections, improving reliability through systematic verification while maintaining ease of operation through automated workflows

Inventive Principle:
Principle #23Feedback

3Measurement precision

If extensive firebreak lines are monitored manually, then measurement precision can be maintained through human inspection, but the loss of time and resources is excessive

Engineering Contradiction:
Improveanomaly detection precisionVSAvoidmonitoring time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system uses periodic aerial image acquisition and automated analysis to continuously monitor firebreak lines, maintaining high measurement precision through repeated observations while reducing total monitoring time by processing multiple areas in parallel

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system transitions from ground-level manual inspection to aerial perspective monitoring, enabling simultaneous observation of extensive firebreak line networks and improving both measurement precision and time efficiency through dimensional change in the monitoring approach

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS11823449B2Identifying changes in firebreak lines
Publication Date: 2023.11.21 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US11823449B2 patent drawing
  • US11823449B2 patent drawing
  • US11823449B2 patent drawing

AI summary

Embodiments of the invention are directed to detecting changes to a firebreak line in an environment. Aspects include obtaining a reference aerial image of an area of interest and a current aerial image of the area of interest and identifying, based on the reference aerial image, one or more firebreak lines in the area of interest. Aspects also include identifying, based on a comparison of the reference aerial image and the current aerial image, an anomaly in at least one of the one or more firebreak lines. Aspects further include transmitting an alert, based on detecting the anomaly, the alert including an indication of the detected anomaly.