FA-LSTM: A Novel Toxic Gas Concentration Prediction Model in Pollutant Environment

Bibliographic Details
Title: FA-LSTM: A Novel Toxic Gas Concentration Prediction Model in Pollutant Environment
Authors: Yu Cong, Ximeng Zhao, Ke Tang, Ge Wang, Yanfei Hu, Yingkui Jiao
Source: IEEE Access, Vol 10, Pp 1591-1602 (2022)
Publisher Information: IEEE, 2022.
Publication Year: 2022
Collection: LCC:Electrical engineering. Electronics. Nuclear engineering
Subject Terms: Pollution emergency decision, toxic gas, air pollution prediction, time series, LSTM, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
More Details: Real-time monitoring and accurate prediction of toxic gas concentration in the future are of great significance for emergency capability assessment and rescue work. At present, the method of gas concentration prediction based on artificial intelligence still has problems of low accuracy, slow convergence speed and equal feature importance. This paper proposes a feature-aware LSTM model to predict pollutant gas concentration. First of all, we design a set of multi-component toxic gas monitoring equipment that applies in pollution environment, which can at the same time monitor CO, NO2, NH3, HCN, H2S and SO2, six common pollutants; To accurate estimate the toxic gas concentration, we combine the collected the gas data and the environmental parameters and regard them as the input features, and then we obtain toxic gas data based on the sampling policy and the environmental data as our data-set. Finally, we train a FA-LSTM gas concentration prediction model on these data-set. We test the proposed model and compared with ARIMA, ETS and BP network on the same test set. Experimental results show that the proposed model outperforms traditional concentration prediction model. Also, it is better than other state-of-the-art models in predicting accuracy.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2169-3536
Relation: https://ieeexplore.ieee.org/document/9638644/; https://doaj.org/toc/2169-3536
DOI: 10.1109/ACCESS.2021.3133497
Access URL: https://doaj.org/article/d58e54d916c3454cbd5c2a9527acf823
Accession Number: edsdoj.58e54d916c3454cbd5c2a9527acf823
Database: Directory of Open Access Journals
More Details
ISSN:21693536
DOI:10.1109/ACCESS.2021.3133497
Published in:IEEE Access
Language:English