Research on air Pollution Gases Recognition Method Based on LSTM Recurrent Neural Network and Gas Sensors Array

Autor: Taiyang Xie, Qingfeng Wang, Shuaiqi Wang
Rok vydání: 2018
Předmět:
Zdroj: 2018 Chinese Automation Congress (CAC).
DOI: 10.1109/cac.2018.8623060
Popis: The integration of sensors array and pattern recognition to replace large scale analytical instruments is an important and feasible method for accurate and rapid measurement of atmospheric pollution gases. This paper proposed a quantitative detection method of mixed gases based on long short-term memory (LSTM) recurrent neural network, including data pre-processing, network structure design, model training and prediction process. This method can extract the deep characteristics of sensors array's responses automatically and match the complex nonlinear characteristics more accurately. It is proved that the proposed LSTM prediction model has a strong applicability and higher accuracy in the concentration identification of gas mixtures by comparing with the experiments of existing models.
Databáze: OpenAIRE