Forest Fire Sensor Network With Triangulation and Drone Response
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Solution Overview
Problem
Existing forest fire detection systems are ineffective at early detection, prone to false alarms, costly, and environmentally harmful due to satellite-based monitoring, and lack autonomy and precision in locating fires.
Innovation Solution
A network of forest fire detection sensors using triangulation and wind data to locate fires, combined with a flight-capable drone equipped with sensors and extinguishing agents for precise and autonomous detection and firefighting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If optical sensors (rotating cameras) are used to detect forest fires, then the system can detect smoke columns, but it produces false detections and is less effective at night
Solution Approach 1:
The patent combines multiple detection methods (optical sensors, IR sensors, gas sensors) into an integrated detection system. This multi-sensor approach allows cross-validation of detections, reducing false alarms while maintaining detection accuracy across different conditions including nighttime operations.
Solution Approach 2:
The system introduces an AI-based analysis layer that acts as an intermediary between raw sensor data and detection decisions. This AI layer processes signals from multiple sensors, distinguishes between actual fire signatures and false alarm sources, and makes intelligent determination of true fire events.
2Area of stationary object
If satellite monitoring is used to detect forest fires, then coverage area is large, but the resolution prevents detection of early-stage fires and costs are high
Solution Approach 1:
The system segments the monitoring approach into multiple fixed detection stations distributed across the forest area. Each station provides localized high-resolution detection, while collectively they cover large areas. This segmentation allows precise early-stage fire detection without requiring expensive satellite resolution.
Solution Approach 2:
Instead of using expensive satellite copies, the system deploys multiple ground-based detection stations that replicate detection capabilities locally. Each station acts as a localized monitoring point, providing high-resolution detection comparable to or better than satellite capability at a fraction of the cost.
3Reliability
If low orbit satellites are used for monitoring, then detection capability is improved, but the satellites are not geostationary requiring time to complete orbits during which monitoring is not available
Solution Approach 1:
The system uses multiple ground-based stations operating continuously and simultaneously, eliminating the periodic monitoring gaps inherent in orbital satellites. Each station provides continuous local monitoring, ensuring no detection gaps occur while maintaining high detection capability.
4Measurement precision
If close-meshed satellite monitoring is implemented, then detection precision is improved, but a large number of satellites are required increasing launch costs and carbon dioxide emissions
Solution Approach 1:
The system replaces expensive, complex satellite infrastructure with affordable, deployable ground-based detection stations. These stations provide equivalent or superior precision for forest fire detection without the enormous costs of launching and maintaining multiple satellites, eliminating launch-related environmental impacts.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables reliable, early, and cost-effective detection and precise localization of forest fires with minimal environmental impact, allowing for immediate and targeted firefighting efforts.
Implementation Method 1
locating is carried out using a triangulation method, for example
Implementation Method 2
The fire source is located from the data recorded by the first forest fire detection sensor, stored data, wind direction, wind speed and/or triangulation methods
Data Source
AI summary
The invention relates to a method for detecting and/or locating a forest fire, comprising the following method steps: detecting a source of fire in a forest area, locating the source of fire and automatically detecting and/or locating the source of fire. The invention further relates to a forest fire detection device comprising a fire sensor, a locating system and an automatic forest fire detection unit.