An Ensemble Learning Method for Robot Electronic Nose with Active Perception

The electronic nose is the olfactory organ of the robot, which is composed of a large number of sensors to perceive the smell of objects through free diffusion. Traditionally, it is difficult to realize the active perception function, and it is difficult to meet the requirements of small size, low c...

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Main Authors: Shengming Li, Lin Feng, Yunfei Ge, Li Zhu, Liang Zhao
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/11/3941
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author Shengming Li
Lin Feng
Yunfei Ge
Li Zhu
Liang Zhao
author_facet Shengming Li
Lin Feng
Yunfei Ge
Li Zhu
Liang Zhao
author_sort Shengming Li
collection DOAJ
description The electronic nose is the olfactory organ of the robot, which is composed of a large number of sensors to perceive the smell of objects through free diffusion. Traditionally, it is difficult to realize the active perception function, and it is difficult to meet the requirements of small size, low cost, and quick response that robots require. In order to address these issues, a novel electronic nose with active perception was designed and an ensemble learning method was proposed to distinguish the smell of different objects. An array of three MQ303 semiconductor gas sensors and an electrochemical sensor DART-2-Fe5 were used to construct the novel electronic nose, and the proposed ensemble learning method with four algorithms realized the active odor perception function. The experiment results verified that the accuracy of the active odor perception can reach more than 90%, even though it used 30% training data. The novel electronic nose with active perception based on the ensemble learning method can improve the efficiency and accuracy of odor data collection and olfactory perception.
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spelling doaj.art-e4c5bd8bdac5467c8c39cf3b20660bd02023-11-21T23:10:14ZengMDPI AGSensors1424-82202021-06-012111394110.3390/s21113941An Ensemble Learning Method for Robot Electronic Nose with Active PerceptionShengming Li0Lin Feng1Yunfei Ge2Li Zhu3Liang Zhao4School of Computer Science and Technology, Dalian University of Technology, Dalian 116024, ChinaSchool of Computer Science and Technology, Dalian University of Technology, Dalian 116024, ChinaSchool of Computer Science and Technology, Dalian University of Technology, Dalian 116024, ChinaKey Laboratory of Intelligent Control and Optimization for Industrial Equipment of Ministry of Education, Dalian University of Technology, Dalian 116024, ChinaKey Laboratory of Intelligent Control and Optimization for Industrial Equipment of Ministry of Education, Dalian University of Technology, Dalian 116024, ChinaThe electronic nose is the olfactory organ of the robot, which is composed of a large number of sensors to perceive the smell of objects through free diffusion. Traditionally, it is difficult to realize the active perception function, and it is difficult to meet the requirements of small size, low cost, and quick response that robots require. In order to address these issues, a novel electronic nose with active perception was designed and an ensemble learning method was proposed to distinguish the smell of different objects. An array of three MQ303 semiconductor gas sensors and an electrochemical sensor DART-2-Fe5 were used to construct the novel electronic nose, and the proposed ensemble learning method with four algorithms realized the active odor perception function. The experiment results verified that the accuracy of the active odor perception can reach more than 90%, even though it used 30% training data. The novel electronic nose with active perception based on the ensemble learning method can improve the efficiency and accuracy of odor data collection and olfactory perception.https://www.mdpi.com/1424-8220/21/11/3941electronic noseensemble learningactive perception
spellingShingle Shengming Li
Lin Feng
Yunfei Ge
Li Zhu
Liang Zhao
An Ensemble Learning Method for Robot Electronic Nose with Active Perception
Sensors
electronic nose
ensemble learning
active perception
title An Ensemble Learning Method for Robot Electronic Nose with Active Perception
title_full An Ensemble Learning Method for Robot Electronic Nose with Active Perception
title_fullStr An Ensemble Learning Method for Robot Electronic Nose with Active Perception
title_full_unstemmed An Ensemble Learning Method for Robot Electronic Nose with Active Perception
title_short An Ensemble Learning Method for Robot Electronic Nose with Active Perception
title_sort ensemble learning method for robot electronic nose with active perception
topic electronic nose
ensemble learning
active perception
url https://www.mdpi.com/1424-8220/21/11/3941
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