Robust voice user interface for internet-of-things

2021 ◽  
pp. 1-16
Author(s):  
Abdelaziz A. Abdelhamid ◽  
Sultan R. Alotaibi

Internet of things (IoT) plays significant role in the fourth industrial revolution and attracts an increasing interest due to the rapid development of smart devices. IoT comprises factors of twofold. Firstly, a set of things (i.e., appliances, devices, vehicles, etc.) connected together via network. Secondly, human-device interaction to communicate with these things. Speech is the most natural methodology of interaction that can enrich user experience. In this paper, we propose a novel and effective approach for building customized voice interaction for controlling smart devices in IoT environments (i.e., Smart home). The proposed approach is based on extracting customized tiny decoding graph from a large graph constructed using weighted finite sates transducers. Experimental results showed that tiny decoding graphs are very efficient in terms of computational resources and recognition accuracy in clean and noisy conditions. To emphasize the effectiveness of the proposed approach, the standard Resources Management (RM1) dataset was employed and promising results were achieved when compared with four competitive approaches.

Sensors ◽  
2020 ◽  
Vol 20 (10) ◽  
pp. 2783 ◽  
Author(s):  
Linh-An Phan ◽  
Taehong Kim

Smart home is one of the most promising applications of the Internet of Things. Although there have been studies about this technology in recent years, the adoption rate of smart homes is still low. One of the largest barriers is technological fragmentation within the smart home ecosystem. Currently, there are many protocols used in a connected home, increasing the confusion of consumers when choosing a product for their house. One possible solution for this fragmentation is to make a gateway to handle the diverse protocols as a central hub in the home. However, this solution brings about another issue for manufacturers: compatibility. Because of the various smart devices on the market, supporting all possible devices in one gateway is also an enormous challenge. In this paper, we propose a software architecture for a gateway in a smart home system to solve the compatibility problem. By creating a mechanism to dynamically download and update a device profile from a server, the gateway can easily handle new devices. Moreover, the proposed gateway also supports unified control over heterogeneous networks. We implemented a prototype to prove the feasibility of the proposed gateway architecture and evaluated its performance from the viewpoint of message execution time over heterogeneous networks, as well as the latency for device profile downloads and updates, and the overhead needed for handling unknown commands.


2015 ◽  
Vol 738-739 ◽  
pp. 233-237 ◽  
Author(s):  
Jun Zhu ◽  
Xiao Jia ◽  
Xiao Qing Mei

A set of smart home control system based on Internet of Things is proposed due to the rapid development of smart home. This paper designs a system platform which people can use to make a remote query and control the home applications. Constrained Application Protocol is utilized in the communication between terminal devices which have limited memory and low calculation efficiency. The system has the characteristics of smart sensor, reliable transmission and intelligent processing. With the devices connected to the Internet, the results show that the system runs steadily so that it can provide the basis for further research of smart home.


2018 ◽  
Vol 1 (1) ◽  
pp. 18-26 ◽  
Author(s):  
Istabraq M. Al-Joboury ◽  
Emad H. Hemiary

The Internet of Things (IoT) contains smart devices placed in different environments, connected with each other across networks and Internet. The integration between Things and Cloud Computing (CC) for monitoring and permanent storage is required for future IoT applications. Therefore, this paper proposes IoT architecture based Cloud for healthcare network when patients are remotely monitored by their family and physicians. This proposed architecture is different from the traditional IoT architecture that consists of Things, getaways, middleware, and application layers which in turn need connectivity insurance between them. The proposed architecture is designed and configured using Cisco Packet Tracer version 7.0 over two sites: Site 'A' located at smart home and site 'B' located at the smart hospital. The results show that the IoT based Cloud enhances the patient life style by using smart sensors and mobile application, as well as the physicians can remotely monitor the data in real time.


2020 ◽  
Vol 39 (6) ◽  
pp. 8623-8632
Author(s):  
Tang Lin

Although much less fatal than the Ebola and previous SARS virus epidemics, the current coronavirus outbreak (COVID-19) has spread to more people in more countries in a much shorter time frame. With the rapid development of the Internet of things, it has played an important role to track/monitor transmission movements throughout the population. The technology infrastructure between mobile devices, wearable devices and sensors, smart home device makes it possible to readily deploy solutions to monitor and collect data and perform analysis to ensure policy make intelligent, rapid decisions. This research combines AOL and Support Vector Machine to form the Internet of things cycle through smart home. The parameters of Support Vector Machine model are optimized by ALO algorithm, which shortens the learning time and improves the performance of classifier. Then, the algorithm of ALO is used to optimize the Support Vector Machine intrusion detection method and agent technology, and the intrusion detection model is established. Experimental results show that the combination of these two can effectively reduce the false alarm rate of network intrusion.


2020 ◽  
Vol 63 (2) ◽  
pp. 325-337
Author(s):  
Lei Zhou ◽  
Zhengjun Qiu ◽  
Yong He

HighlightsA quick solution for developing and deploying custom agricultural IoT systems is proposed.Low-cost and high-performance devices are used for the design of sensor nodes.A mobile application based on WeChat Mini-Program is developed for device and data management.The proposed system brings convenience to both users and developers.Abstract. Increasing demand for automatic management of agricultural production and real-time remote monitoring has increased the need for smart devices, wireless technologies, and sensors. The internet of things (IoT) has emerged as a common technology for the management of multiple devices by multiple users. Some professional solutions are relatively difficult to implement for researchers who are interested in agricultural IoT but do not have requisite skills in computers and electronics. The unfriendliness of the user software limits the practical application of agricultural IoT in China. This article presents a simple solution based on an SoC (system-on-chip) and WeChat mini-program that focuses on low-cost hardware, rapid development, user-friendly application design, and helping developers get a quick start in building a DIY monitoring system. The ESP8266, a high-performance SoC, is used as the microcontroller and Wi-Fi module to transfer the sensor data to a remote server. A WeChat mini-program provides the graphical user interface, enabling users to manage devices and access data by clicking. Users can log into the system using their WeChat accounts and bind devices by scanning QR codes on the devices. Thus, the complex management and device binding in conventional systems can be overcome. The system is easy to be expand and has great potential for greenhouse environmental monitoring in China. Keywords: Greenhouse ambient monitoring, Internet of things, WeChat mini-program, Wi-Fi SoC.


2017 ◽  
Vol 63 (4) ◽  
pp. 490-498 ◽  
Author(s):  
Eugenio Rubio-Drosdov ◽  
Daniel Díaz-Sánchez ◽  
Florina Almenárez ◽  
Patricia Arias-Cabarcos ◽  
Andrés Marín

2020 ◽  
Vol 2020 (2) ◽  
pp. 251-270
Author(s):  
Abraham Mhaidli ◽  
Manikandan Kandadai Venkatesh ◽  
Yixin Zou ◽  
Florian Schaub

AbstractInternet of Things and smart home technologies pose challenges for providing effective privacy controls to users, as smart devices lack both traditional screens and input interfaces. We investigate the potential for leveraging interpersonal communication cues as privacy controls in the IoT context, in particular for smart speakers. We propose privacy controls based on two kinds of interpersonal communication cues – gaze direction and voice volume level – that only selectively activate a smart speaker’s microphone or voice recognition when the device is being addressed, in order to avoid constant listening and speech recognition by the smart speaker microphones and reduce false device activation. We implement these privacy controls in a smart speaker prototype and assess their feasibility, usability and user perception in two lab studies. We find that privacy controls based on interpersonal communication cues are practical, do not impair the smart speaker’s functionality, and can be easily used by users to selectively mute the microphone. Based on our findings, we discuss insights regarding the use of interpersonal cues as privacy controls for smart speakers and other IoT devices.


Author(s):  
Amalia Herlina ◽  
Ahmad Daviatu Firdausi ◽  
Sulhan Maulana Akmal Habibi ◽  
Virgan Dirgantara

                                                         AbstractThe advancement of science and technology in the era of the Industrial Revolution 4.0 is developing rapidly, including the development of the Internet of Things (IoT) which makes the world smarter. An example of its implementation is the smart home system which offers advantages, so that it is currently being widely socialized in Indonesian society. This training aims to provide solutions to partner problems, namely SMK Nurul Jadid, especially Grade 12 students. There are two main problems with partners that have a high level of urgency to be resolved, namely improving science and technology, and developing 21st century competence for students. The series of activities carried out included 1) Making IoT learning media for smart home systems, 2) Learning about IoT and smart home systems, 3) Training on making smart home designs, 4) Training on assembling smart home system tools, 5) Training on the use of the Blynk Application for smart home control system 6) Development of 21st century competence (digital era literacy, effective communication, inventive thinking, and high productivity). Activity achievement is measured using the before after test (pre-test and post-test) method. From the increasing number of correct answers in the post-test, it is known that there is an increase in students' understanding of science and technology about IoT for smart home systems. Meanwhile, the achievement of 21st century competency development is measured by the value of case studies given to students in which the entire group of students achieves the predicate of GOOD. The implementation of all training activities went well. The results of the evaluation questionnaire stated that students felt that this training was very beneficial for improving science and technology and also very beneficial for the development of their competencies. Thus, this series of activities is a solution because it can solve internal problems as well as solutions to external problems of partners.Keywords: BLYNK IoT Platforms, Internet of Thing, Smart Home System, Vocational High School                                                            AbstrakKemajuan IPTEK di era Revolusi Industri 4.0 berkembang pesat dan cepat, termasuk perkembangan Internet of Things (IoT) yang membuat dunia lebih pintar. Contoh implementasinya adalah sistem smart home yang menawarkan keunggulan, sehingga saat ini mulai banyak disosialisasikan di masyarakat Indonesia. Pelatihan ini bertujuan untuk memberikan solusi permasalahan mitra yaitu SMK Nurul Jadid khususnya siswa Kelas 12. Terdapat dua permasalahan utama mitra yang memiliki tingkat urgensi tinggi untuk diselesaikan, yaitu peningkatan IPTEK dan pengembangan kompetensi abad 21 bagi siswa. Rangkaian kegiatan yang dilakukan meliputi 1) Pembuatan media pembelajaran IoT untuk sistem smart home, 2) Pembelajaran tentang IoT dan sistem  smart home, 3) Pelatihan pembuatan desain smart home, 4) Pelatihan perakitan  alat sistem  smart home 5) Pelatihan penggunaan Aplikasi Blynk untuk sistem kontrol smart home 6) Pengembangan kompetensi abad 21 (literasi era digital, komunikasi efektif, berpikir inventif dan produktivitas tinggi). Capaian kegiatan diukur menggunakan metode tes before after (pre-test dan post-test). Dari jumlah jawaban benar yang meningkat pada post-test, diketahui adanya peningkatan pemahaman siswa terhadap IPTEK tentang IoT untuk sistem smart home. Sedangkan pencapaian pengembangan kompetensi abad 21 diukur dari nilai studi kasus yang diberikan pada siswa yang mana seluruh kelompok siswa mencapai predikat BAIK. Pelaksanaan seluruh kegiatan pelatihan berlangsung dengan baik. Hasil kuesioner evaluasi menyebutkan, siswa merasakan bahwa pelatihan ini sangat bermanfaat bagi peningkatan IPTEK dan juga sangat bermanfaat bagi pengembangan kompetensi mereka. Dengan demikian, rangkaian kegiatan ini merupakan solusi karena dapat menyelesaikan permasalahan internal sekaligus solusi permasalahan eksternal mitra.Kata kunci: Aplikasi BLYNK, Internet of Thing, Sekolah Menengah  Kejuruan, Smart Home System


Author(s):  
Layse Nascimento ◽  
Joice Machado ◽  
Caio Rodrigues ◽  
Rhuan Ribeiro ◽  
Glauber Marques ◽  
...  

Nowadays, smart devices which can be controlled remotely by the Internet appear in the preference setting rather than the manual control to improve the standard of living. In this paper, a domotic system integrated into PV power generation has been developed on the Internet of Things (IoT). The system uses sensors for fire detection and monitoring of the temperature and relative air humidity. Based on real-time, the home automation off-grid system is developed so that makes the system cost-effective and portable.


2019 ◽  
Vol 15 (7) ◽  
pp. 155014771986155 ◽  
Author(s):  
Shaoyong Guo ◽  
Xing Hu ◽  
Gangsong Dong ◽  
Wencui Li ◽  
Xuesong Qiu

Mobile edge computing has attracted great interests in the popularity of fifth-generation (5G) networks and Internet of Things. It aims to supply low-latency and high-interaction services for delay-sensitive applications. Utilizing mobile edge computing with Smart Home, which is one of the most important fields of Internet of Things, is a method to satisfy users’ demand for higher computing power and storage capacity. However, due to limited computing resource, how to improve efficiency of resource allocation is a challenge. In this article, we propose a hierarchical architecture in Smart Home with mobile edge computing, providing low-latency services and promoting edge process for smart devices. Based on that, a Stackelberg Game is designed in order to allocate computing resource to devices efficiently. Then, one-to-many matching is established to handle resource allocation problems. It is proved that the allocation strategy can optimize the utility of mobile edge computing server and improve allocating efficiency. Simulation results show the effectiveness of the proposed strategy compared with schemes based on auction game, and present performance with different changing system parameters.


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