Control of Smart Home Operations Using Natural Language Processing, Voice Recognition and IoT Technologies in a Multi-Tier Architecture

The Internet of Things (IoT) is an emerging Internet-based architecture, enabling the exchange of data and services in a global network. With the advent of the Internet of Things, more and more devices are connecting to the Internet in order to help people get and share data or program actions. In t...

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Main Authors: George Alexakis, Spyros Panagiotakis, Alexander Fragkakis, Evangelos Markakis, Kostas Vassilakis
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Designs
Subjects:
Online Access:https://www.mdpi.com/2411-9660/3/3/32
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author George Alexakis
Spyros Panagiotakis
Alexander Fragkakis
Evangelos Markakis
Kostas Vassilakis
author_facet George Alexakis
Spyros Panagiotakis
Alexander Fragkakis
Evangelos Markakis
Kostas Vassilakis
author_sort George Alexakis
collection DOAJ
description The Internet of Things (IoT) is an emerging Internet-based architecture, enabling the exchange of data and services in a global network. With the advent of the Internet of Things, more and more devices are connecting to the Internet in order to help people get and share data or program actions. In this paper, we introduce an IoT Agent, a Web application for monitoring and controlling a smart home remotely. The IoT Agent integrates a chat bot that can understand text or voice commands using natural language processing (NLP). With the use of NLP, home devices are more user-friendly and controlling them is easier, since even when a command or question/command is different from the presets, the system understands the user’s wishes and responds accordingly. Our solution exploits several available Application Programming Interfaces (APIs), namely: the Dialogflow API for the efficient integration of NLP to our IoT system, the Web Speech API for enriching user experience with voice recognition and synthesis features, MQTT (Message Queuing Telemetry Transport) for the lightweight control of actuators and Firebase for dynamic data storage. This is the most significant innovation it brings: the integration of several third-party APIs and open source technologies into one mash-up, highlighting how a new IoT application can be built today using a multi-tier architecture. We believe that such a tiered architecture can be very useful for the rapid development of smart home applications.
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spelling doaj.art-cb8e0653c49e41148d8c0af0ed488e632022-12-22T03:00:37ZengMDPI AGDesigns2411-96602019-07-01333210.3390/designs3030032designs3030032Control of Smart Home Operations Using Natural Language Processing, Voice Recognition and IoT Technologies in a Multi-Tier ArchitectureGeorge Alexakis0Spyros Panagiotakis1Alexander Fragkakis2Evangelos Markakis3Kostas Vassilakis4Department of Electrical and Computer Engineering, Hellenic Mediterranean University, GR71004 Heraklion, GreeceDepartment of Electrical and Computer Engineering, Hellenic Mediterranean University, GR71004 Heraklion, GreeceDepartment of Electrical and Computer Engineering, Hellenic Mediterranean University, GR71004 Heraklion, GreeceDepartment of Electrical and Computer Engineering, Hellenic Mediterranean University, GR71004 Heraklion, GreeceDepartment of Electrical and Computer Engineering, Hellenic Mediterranean University, GR71004 Heraklion, GreeceThe Internet of Things (IoT) is an emerging Internet-based architecture, enabling the exchange of data and services in a global network. With the advent of the Internet of Things, more and more devices are connecting to the Internet in order to help people get and share data or program actions. In this paper, we introduce an IoT Agent, a Web application for monitoring and controlling a smart home remotely. The IoT Agent integrates a chat bot that can understand text or voice commands using natural language processing (NLP). With the use of NLP, home devices are more user-friendly and controlling them is easier, since even when a command or question/command is different from the presets, the system understands the user’s wishes and responds accordingly. Our solution exploits several available Application Programming Interfaces (APIs), namely: the Dialogflow API for the efficient integration of NLP to our IoT system, the Web Speech API for enriching user experience with voice recognition and synthesis features, MQTT (Message Queuing Telemetry Transport) for the lightweight control of actuators and Firebase for dynamic data storage. This is the most significant innovation it brings: the integration of several third-party APIs and open source technologies into one mash-up, highlighting how a new IoT application can be built today using a multi-tier architecture. We believe that such a tiered architecture can be very useful for the rapid development of smart home applications.https://www.mdpi.com/2411-9660/3/3/32Internet of ThingsIoTsmart homechatbotnatural language processingNLPWeb Speech APIDialogflow APIMQTTmulti-tier architecture
spellingShingle George Alexakis
Spyros Panagiotakis
Alexander Fragkakis
Evangelos Markakis
Kostas Vassilakis
Control of Smart Home Operations Using Natural Language Processing, Voice Recognition and IoT Technologies in a Multi-Tier Architecture
Designs
Internet of Things
IoT
smart home
chatbot
natural language processing
NLP
Web Speech API
Dialogflow API
MQTT
multi-tier architecture
title Control of Smart Home Operations Using Natural Language Processing, Voice Recognition and IoT Technologies in a Multi-Tier Architecture
title_full Control of Smart Home Operations Using Natural Language Processing, Voice Recognition and IoT Technologies in a Multi-Tier Architecture
title_fullStr Control of Smart Home Operations Using Natural Language Processing, Voice Recognition and IoT Technologies in a Multi-Tier Architecture
title_full_unstemmed Control of Smart Home Operations Using Natural Language Processing, Voice Recognition and IoT Technologies in a Multi-Tier Architecture
title_short Control of Smart Home Operations Using Natural Language Processing, Voice Recognition and IoT Technologies in a Multi-Tier Architecture
title_sort control of smart home operations using natural language processing voice recognition and iot technologies in a multi tier architecture
topic Internet of Things
IoT
smart home
chatbot
natural language processing
NLP
Web Speech API
Dialogflow API
MQTT
multi-tier architecture
url https://www.mdpi.com/2411-9660/3/3/32
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