Forest Fire Sensor Network for Precise Detection and Localization
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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 the ability to provide precise location and rapid response.
Innovation Solution
A network of stationary and mobile forest fire detection sensors using optical, gas, and temperature sensors, coupled with GPS for precise positioning, and a mobile detection unit equipped with infrared cameras and extinguishing capabilities, allowing for early detection, accurate localization, and immediate response.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If optical sensors (rotating cameras) are used for forest fire detection, then detection capability is provided, but false detections occur and effectiveness is reduced at night
Solution Approach 1:
The patent combines multiple detection sensors (optical sensors, gas sensors, temperature sensors, and infrared sensors) into an integrated forest fire detection system. This multi-sensor fusion approach allows the system to cross-validate detections and distinguish actual fire signals from false alarms caused by dust clouds or other environmental factors, thereby improving reliability while maintaining effectiveness during nighttime conditions.
2Area of stationary object
If satellite monitoring is used for forest fire detection, then large area coverage is achieved, but resolution is insufficient for early detection and costs are high
Solution Approach 1:
The patent segments the monitoring system into multiple ground-based detection stations distributed across the forest area. Each station uses local sensors to provide high-resolution detection within its coverage zone, while collectively the network covers large areas. This segmentation approach achieves both broad coverage and precise early detection without the high costs and resolution limitations of satellite monitoring.
3Reliability
If low orbit satellites are used for monitoring, then detection capability is improved, but satellites are not geostationary requiring orbital time and creating gaps in monitoring
Solution Approach 1:
The patent implements a network of autonomous ground-based detection stations that continuously monitor forest areas without requiring orbital passages or external control. Each station operates independently and continuously, eliminating the monitoring gaps inherent in orbital satellite systems while maintaining reliable detection capability through local environmental sensing.
4Measurement precision
If close-meshed satellite monitoring is implemented, then detection precision is improved, but large number of satellites are required increasing launch costs and carbon dioxide emissions
Solution Approach 1:
The patent replaces the mechanical system of launching multiple satellites with ground-based electronic sensing systems. By deploying detection stations throughout the forest area, the system achieves close-meshed monitoring precision without the high costs and environmental harm associated with launching numerous satellites, thereby substituting a mechanically intensive space-based system with a distributed terrestrial sensor network.
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, cost-effective, and environmentally friendly detection and localization of forest fires with precise targeting and rapid extinguishing, reducing the propagation of fires.
Implementation Method 1
optical sensors that can detect the columns of smoke created by a forest fire
Implementation Method 2
IR camera installed in a satellite
Implementation Method 3
position determination system, suitable for this purpose and intended to determine the position of the first forest fire detection sensor
Implementation Method 4
temperature sensor
Implementation Method 5
gas sensor
Data Source
AI summary
The invention relates to a method for detecting and/or localising a forest fire, comprising the following method steps: performing a first detection of a seat of the fire using a first forest fire detection sensor; performing a first localisation of the seat of the fire; positioning a second forest fire detection sensor; performing a second detection of a seat of the fire; performing a second localisation of the seat of the fire; fighting and/or extinguishing the seat of the fire by means of a forest fire detection unit. The invention also relates to: a forest fire detection system comprising a first forest fire detection sensor for detecting forest fires, a position determining system which is suitable and designed for determining the position of the first forest fire detection sensor, and a second forest fire detection sensor; a locating system which si suitable and designed for determining the position of a seat of the fire; and a forest fire detection unit.


