Related Experiment Video
Updated: Jun 28, 2025

07:03
In Situ Surface Temperature Measurement in a Conveyor Belt Furnace via Inline Infrared Thermography
Published on: May 30, 2020
4.4K
Sensor-Based Indoor Fire Forecasting Using Transformer Encoder
Young-Seob Jeong1, JunHa Hwang1, SeungDong Lee1
1Department of Computer Engineering, Chungbuk National University, Cheongju 28644, Republic of Korea.
Sensors (Basel, Switzerland)
|April 13, 2024
Summary
We developed a Transformer encoder model for advanced indoor fire prediction using sensor data. Our model shows promise for complex real-world scenarios, outperforming traditional methods on intricate datasets.
Area of Science:
- Computer Science
- Artificial Intelligence
- Sensor Technology
Background:
- Indoor fires pose significant risks to life and property.
- Existing fire prediction systems often rely on traditional machine learning or recurrent neural networks.
- Advanced predictive modeling is crucial for mitigating fire-related damages.
Purpose of the Study:
- To propose a novel deep learning architecture for early fire detection.
- To evaluate the efficacy of Transformer encoders in analyzing multi-sensor time-series data for fire prediction.
- To compare the proposed model's performance against established methods.
Main Methods:
- Utilized a stack of Transformer encoders to process time-series sensor data.
- Input data consisted of sequential sensor values capturing environmental parameters.
- Model trained and validated on two distinct datasets representing varying complexity.
Main Results:
- Traditional machine learning models outperformed the Transformer model on a simple dataset.
- The proposed Transformer encoder model demonstrated superior performance on a complex dataset.
- This indicates a higher potential for the model in real-world applications with intricate patterns.
Conclusions:
- Transformer encoders offer a viable and potentially superior approach for complex fire prediction tasks.
- The model's effectiveness in complex scenarios suggests its applicability in advanced fire safety systems.
- Further research can explore optimizing the architecture for diverse environmental conditions.
Related Concept Videos
Transformers in Distribution System
102
Transformers in distribution systems can be broadly categorized into distribution substation transformers and other distribution transformers. They are crucial for stepping down high transmission voltages to levels suitable for distribution and end-user applications.
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
102
Types Of Transformers
971
Transformers can provide desired voltages to a circuit by modifying the number of turns in the secondary windings.
If the ratio of the number of turns in the secondary winding to that of the primary winding is greater than one, then the transformer is said to be a step-up transformer. In a step-up transformer, the voltage at the secondary winding is greater than the voltage applied at the primary winding.
However, if this ratio is less than one, the transformer is said to be a step-down...
If the ratio of the number of turns in the secondary winding to that of the primary winding is greater than one, then the transformer is said to be a step-up transformer. In a step-up transformer, the voltage at the secondary winding is greater than the voltage applied at the primary winding.
However, if this ratio is less than one, the transformer is said to be a step-down...
971
Transformers
1.1K
A device that transforms voltages from one value to another using induction is called a transformer. A transformer consists of two separate coils, or windings, wrapped around the same soft iron core. However, they are electrically insulated from each other.
The iron core has a substantial relative permeability. Therefore, the magnetic field lines generated due to the current in one winding are almost entirely confined within the core, such that the same magnetic flux permeates each turn of both...
The iron core has a substantial relative permeability. Therefore, the magnetic field lines generated due to the current in one winding are almost entirely confined within the core, such that the same magnetic flux permeates each turn of both...
1.1K
Energy Losses in Transformers
866
In an ideal transformer, it is assumed that there are no energy losses, and, hence, all the power at the primary winding is transferred to the secondary winding. However, in reality, the transformers always have some energy losses, and, hence, the output power obtained at the secondary winding is less than the input power at the primary winding due to energy losses.
There are four main reasons for energy losses in transformers.
The first cause can be the high resistance of the...
There are four main reasons for energy losses in transformers.
The first cause can be the high resistance of the...
866
Instrument Transformers
84
Instrument transformers, comprising voltage transformers (VTs) and current transformers (CTs), play crucial roles in power substations by providing isolated replicas of current or voltage for measurement and protection purposes. Voltage transformers reduce the primary voltage to levels suitable for relay operation and measurement, while current transformers scale down the primary current. The primary winding of a current transformer often consists of a single turn, achieved by threading the...
84
The Ideal Transformer
381
In single-phase two-winding transformers, two windings are coiled around a magnetic core characterized by cross-sectional area A and magnetic permeability μ. A phasor current i1 enters the left winding while i2 exits the right winding, establishing the fundamental working of the transformer through electromagnetic principles.
Ampere's Law forms the basis of understanding the magnetic field within the transformer. It states that the integral of the magnetic field intensity's...
Ampere's Law forms the basis of understanding the magnetic field within the transformer. It states that the integral of the magnetic field intensity's...
381

