Internet Connection Sharing Through NFC for Connection Loss Problem in Internet-of-Things Devices

Author(s):  
Ismail Turk ◽  
Ahmet Cosar
bit-Tech ◽  
2019 ◽  
Vol 1 (3) ◽  
pp. 124-130 ◽  
Author(s):  
Yusuf Kurnia ◽  
Jeksen Li Sie

This research aims to collaborate between automation systems involving 3 main components namely Actuators, transducers / sensors, and microcontrollers are also implementations of IoT that are implemented in accessing, controlling, supervising, and monitoring all activities that are generally related to warehousing as well as increasing the efficiency and security of those who do not have the authority to access the room. In This research the hardware used as a control system is an integrated circuit board ARDUINO MEGA 2560 based on ATMega2560 Chipset that has 13 I / O pins for analog pins and 40 digital pins, the selection of that number of I / O pins as anticipated if this design will be developed further by using instruments that require hardware to support operational activities in specific warehouses of general, ESP8266 as a module device used for IoT communication using the Blynk application on Smartphone devices, and the RFID Mifare RC522 module used to access the room if there is an internet connection failure


2017 ◽  
Vol 22 (4) ◽  
pp. 43-50 ◽  
Author(s):  
Michał Majchrowicz ◽  
Mateusz Hufnagiel

Abstract Internet of Things (IoT) devices are big part of concept, which is called by electronic producers and many others Smart Home. Authors of this paper have decided to take a look at it and as a result of this analysis propose and implement (in a form of working prototype) a system that could manage different kinds of devices. The main objective of the project presented in this paper is a device that looks like a mirror and it is known to most people also is an interactive center, a place to obtain information of the devices that surround us and various parameters coming from sensors. Authors have prepared a prototype, that will be the central point of the apartment and will allow users to control all devices connected to this main system. Prototype allows to connect external sensors over GPIO (general purpose input/output) interface or Internet connection. There is also a possibility to add another communication interfaces such as 433MHz radio module, which is very cheap and works great in small areas or bluetooth module.


Tehnika ◽  
2020 ◽  
Vol 75 (6) ◽  
pp. 678-683
Author(s):  
Milica Đekić

The Internet of Things (IoT) is a quite recent paradigm going a decade back to the past. With the development and deployment of wireless technologies this new advancement has taken the part in the consumers' lives and businesses. In other words, the IoT is a pretty convenient way to correlated devices with each other and make them communicate in such a network. This is feasible using the internet connection and differently saying, all IoT devices forming the IoT asset got their IP addresses. From this perspective, it's quite clear that this technology got a lot of advantages and the users may feel so thankful for being the part of an IoT community. On the other hand, the consumers would spend less time thinking about the possible security concerns being linked to this new improvement. In this paper, we intend to discuss how secure our IoT infrastructure is, what its strategic implications are and why cyber industry should invest more time and effort in order to better research and develop this concept. In addition, we would try to deal a bit more with the IoT crawlers as the tools for investigating the IoT network and being so handy for both - researchers and hacker's groups.


Author(s):  
Danilo Silva dos Santos ◽  
Fabiana Rocha Pinto ◽  
Felipe Silva dos Santos

The implementation of intelligent systems in homes for measuring energy consumption are possibilities that owe their viability to the IoT (Internet of Things and investments in R&D). Becoming fundamental for this change in the way of thinking and using electric power in households, buildings and especially in industry 4.0. The present work demonstrates an experiment focused on a residence for the analysis of energy consumption measurement, with the use of a nano arduino plate, current and voltage sensors, internet connection and use of the MQTT protocol making the integration in the Blynk platform. Obtaining as results voltage approximately 224V, electric current close to 3.89A, 356 points of samples for measurement of consumption and 255 points for preparation of graphs. Minimums for voltage and current 207.75V and 0.62A respectively and maximums 233.22V and 25.31A. A standard deviation of 5.54 for voltage and 3.33 for current. Analyses performed by Blynk, from estimates by mathematical modeling, considered by means of tests and it was observed that the behavior of current and voltage signals are close to the realities of energy distributors.


2018 ◽  
Vol 6 (3) ◽  
pp. 100-105
Author(s):  
Fathur Zaini Rachman

This research developed a gas monitoring system in the final waste disposal. The system has implemented the Internet of Things (IoT) using the ESP8266 Wi-Fi module to transmit methane (CH4) and carbon dioxide (CO2) data concentration, as well as temperature and humidity to the ThingSpeak server. Users can monitor and access these environmental data through social media Twitter and websites from anywhere. The fastest data delivery can be obtained with a time interval of 16 seconds on each data packet sent when there is an Internet connection.


Author(s):  
Ade Irma ◽  
Nasron ◽  
Martinus Mujur Rose

The increasing use of vehicles, especially motorbikes, has the potential to increase motor vehicle theft cases. The increase in motorcycle theft cases can occur due to the weakness of the owner in installing a motorcycle security system, so that it has the potential to experience losses due to theft. An indication of the problem is how to develop an application that can be used to carry out tracking that can display the position of the vehicle with integrated maps and vehicle control remotely in the event of a vehicle theft. The development of Internet of Things (IoT) technology as well as information and communication technology can now be used to develop an application for wireless vehicle monitoring and control. So that it can make it easier for vehicle owners to track and control the vehicle to minimize vehicle loss. In this study using MIT App Inventor as an application development platform and using ThingSpeak as an IoT database server. Furthermore, the application will be integrated with the Tracking Device device consisting of a microcontroller, Global Positioning System (GPS) module, and a DC relay installed on the vehicle, utilizing an internet connection as a link between the application and the tracking device. The result is that vehicle position data can be displayed through a mobile application with map visualization integrated with google maps and the user can turn off or turn on the vehicle through the application with the farthest distance that has been successfully tested of 141 km. The time for the tracking device to respond to commands from the application varies from 5 to 20 seconds depending on the strength of the internet connection used. Keywords : Internet of Things (IoT), Tracking Device, Global Positioning System (GPS), mikrokontroler.


Cloud computing is currently the most sought-after solution for almost all of enterprise problems. Distinguishing features of the Cloud are ease of service and lesser hassle on the client end. These services come with a hefty price. Cloud services face issues of delay, slower connectivity and security. Fog Computing answers these downsides by providingnearer-to-ground and ever available Internet connection to nodes.Fog Computing relies on multiple, smaller clouds, nearer to ground.Internet of Things is the next logical leap for Internet. It envisions creating an environment wherein various heterogeneous devices can communicate with each other via internet. Enabling Internet of Things requires uninterrupted Internet connection and an interpreter.Both these features are intrinsically present in Fog Computing. Hence, this paper proposes Fog asthe expected ground for enabling Internet of Things


2020 ◽  
Vol 5 (2) ◽  
pp. 83
Author(s):  
Silvia Ratna

The internet is now an important part of our lives and has enabled many of the machines and devices that we use in our daily lives to be remotely monitored and controlled through Internet of Things (IoT) technology. smart health applications have become a very fast growing sector. For someone with heart disease, the value of the Heart Rate (HR), Heart Rate Variability (HRV) and Body Temperature (ST) are considered as vital parts that must be measured regularly.  In this study, an Android-based application will be developed that can monitor the value of HR, HRV and ST for patients who must always be under the supervision of a doctor. The measurement system, which consists of sensors that can be used, continuously measures the condition of the patient's heart rate. Then send the measurement results on the android interface via an internet connection. Based on the results of research that has been done by proposing a The prototype Health Monitoring System produces excellent data accuracy. The measurement system created allows patients to move in their own social environment, and allows patients to live their daily lives comfortably.


2020 ◽  
Vol 4 (1) ◽  
pp. 56
Author(s):  
Charis Charis Fathul Hadi

In supplying the dragon fruit market, dragon fruit farmers use irradiation methods in the off-season to increase the productivity of dragon fruit harvests, with manual dragon irradiation methods seen as less effective in the process of irradiating the operation, the role of technology can be used in the irradiation control system of dragon fruit gardens. based on the internet of things in order to be effective in operating the irradiation of dragon fruit garden lights in a long distance and produce maximum out of season harvest. The study was conducted in 4 stages: needs survey, design, prototype, trial. In the trial using the ESP 8266 wifi module, the module has the disadvantage that it is easy to heat when searching for a wifi signal that is used in the process of transmitting light control system data which is assumed to be the irradiation of the dragon fruit garden, so that it can cause problems in the internet connection. But in the results of testing the IoT-based control system which is assumed to irradiate the dragon fruit kebuh in 4 well-controlled lights with 100% success. In this research it is recommended to use the ESP 8266 wifi mode with good internet facilities because ESP 8266 can work optimally by an internet connection. If the internet connection used is unstable, it will make the ESP 8266 module become hot so it can make the module burn


2022 ◽  
pp. 260-270
Author(s):  
Ümit Gaberli

In this chapter, the author explores the application of the internet of things (IoT) in museums. IoT technology typically combines physical objects with hardware and software. For museums, the simplest example is 3D virtual tours, which need a computer and an internet connection. Today, however, museums have become more complicated with virtual and augmented technologies. Virtual and augmented reality devices, such as virtual reality (VR) glasses, and related applications, such as Google Arts and Culture, provide interactive museum tour experiences for visitors. For all these experiences, they only need to connect to the internet with their devices. Virtual museum tours range from history to space technologies. This chapter explores the nature of using IoT technologies in cultural tourism, especially in museums.


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