scholarly journals Controlling Devices by IoT

2019 ◽  
Vol 8 (4) ◽  
pp. 8173-8176

Internet of Things (IoT) is an emerging technology not only is being used in computer applications but also in controlling electronic devices. In this paper IoT is being employed to control a single-phase induction motor. By implementing this technique and using a wireless speed controller a single-phase induction can be controlled from any location across the world. Demonstration setup included a single-phase induction motor of 230 volts and 50 Hertz is interfaced with the microcontroller (PIC16F877A). Interfacing is done through opto coupler (MOC3021) and triac (BT136) and Speed for various PWM scheme was determined.

Internet of Things is a medium by which we can control our appliances from anywhere in the world. In Industry many times accidents happened due to negligence of workers and there are some risky areas in Industry where workers not able to go and work. Voice-controlled Industrial parameters monitoring and controlling system are used in the risky areas of Industries usually in power plants where there are high noise level and pollution to avoid accidents. Here an induction motor speed, temperature, pressure, etc are monitored and controlled to avoid damage to the motor. These all the parameters are going to monitor and controlled automatically. In this paper, Google-Assistant and Adafruit IO server are used for monitoring and controlling. By using this system the workers can monitor and control Industrial appliances and problems occur in Industries where workers not able to go and work are overcome.


2019 ◽  
Vol 13 (1) ◽  
pp. 1-10
Author(s):  
Nurfajrin Astria

Today's globalization has enabled humans to communicate in forms we never imagined before. Changes that help humans to convey and disseminate information over time. Advances in information technology is evolving following the progress of the times. For example, in ancient times people use bedug as a communication tool for time reminder. However, as the era of society began to create sophisticated electronic devices such as telephones as a means of communication at close range and distance. Simultaneously with a variety of technologies found to support information leading to the development of information technology so rapidly, where any information that exist in this part of the world we can get with a relatively short time. Due to the increased capability in the field of technology and because the equipment becomes cheaper and more powerful and easy to carry along with the development of computer applications that cause the rapid development of information. Globalisasi dewasa ini telah memungkinkan manusia berkomunikasi dalam bentuk-bentuk yang tidak pernah kita bayangkan sebelumnya. Perubahan yang membantu manusia dalam menyampaikan dan menyebarluaskan informasi dari waktu ke waktu. Kemajuan teknologi informasi ini berkembang mengikuti kemajuan zaman. Misalnya saja pada zaman dahulu masyarakat menggunakan bedug sebagai alat komunikasi untuk pengingat waktu. Namun seiring berkembangnya zaman masyarakat mulai menciptakan alat-alat elektronik canggih seperti telepon sebagai alat komunikasi jarak dekat maupun jarak jauh. Sekaligus dengan ditemukan berbagai macam teknologi yang tentu mendukung informasi menyebabkan perkembangan teknologi informasi yang demikian pesat, dimana setiap informasi yang ada di belahan dunia ini dapat kita dapatkan dengan waktu yang relatif singkat. Karena dengan kemampuan yang meningkat dalam bidang teknologi dan karena peralatan menjadi lebih murah dan lebih kuat serta mudah dibawa dengan disertai perkembangan aplikasi komputer yang menyebabkan perkembangan informasi semakin cepat.


2018 ◽  
Vol 3 (2) ◽  
pp. 74
Author(s):  
Helina Apriyani ◽  
Sismadi Sismadi ◽  
Sefrika Sefrika

AbstrakInternet of things (IoT) adalah sebuah konsep yang menghubungkan komputer dan perangkat elektronik melalui internet dan dapat dikendalikan dari jarak jauh. Konsep terpenting dalam Internet of things (Iot) adalah modul sistem informasi, koneksi internet dan penyimpanan datanya dalam cloud computing. Konsep ini memiliki manfaat besar dalam perkembangan usaha dan kelangsungan bisnis perusahaan dimana hampir semua bidang menggunakan IoT untuk dapat bersaing di pasaran. Indonesia merupakan sebuah negara yang dianugerahi kekayaan alam yang melimpah ruah. Salah satu komoditi unggulan adalah produk pertanian. Penelitian ini bertujuan untuk membantu para petani dalam memasarkan produknya melalui e-commerce dengan menggunakan konsep Internet of things IoT. Metode penelitian dengan menggunakan metode incremental.  Incremental digunakan untuk mendesai produk, kemudian  diimplementasikan, dan diuji secara bertahap (setiap modul akan ditambahkan bertahap) hingga produk selesai. Hasil penelitian ini digunakan untuk membantu petani di Kabupaten Bogor untuk mendistribusikan penjualannya secara luas, meningkatkan revenue dan memutus rantai panjang proses penjualan. Kata kunci— sistem penjualan, incremental, Internet of Things (IoT), produk pertanian, Kabupaten Bogor Abstract Internet of things (IoT) is a concept that connects computers and electronic devices via the internet and can be controlled remotely. The main concept in Internet of things (IoT) is information systems, internet connections and data storage in cloud computing. This concept has great benefits in the efforts and efforts used to use IoT to be able to compete in the market. Indonesia is a country that is blessed with abundant natural resources. One of the leading commodities is agricultural products. This study aims to help farmers market their products through e-commerce using the IoT Internet of things concept. Research method using incremental method. Incremental to design the product, then implemented, and gradually delay (each module will be added gradually) until the product is finished. The results of this study are to help farmers in Bogor Regency to distribute sales widely, increase revenue and break the sales process. Keywords—sales system, incremental, Internet of Things (IoT), agricultural products, Kabupaten Bogor


Author(s):  
Prasant Sharma ◽  
Alka Agrawal

Be it industry or academia, Internet of the Things (IoT) has become buzzword today. Everyone is expecting a system of gadgets controlled by web without human intervention. The concept has opened many possibilities and a fear of failure too. All over the world the research is going on and few organizations have already started implementing the concept at a small level. But the available research is still immature and undirectional. The area is very young, the research too. Hence there is a need to develop an IoT architecture which is universally acceptable by various IoT objects as well as server.  To facilitate with the need, the paper presents a novel IOT architecture. In addition, the interaction of IoTobjects with each other has been discussed alongwith connection of a server’s infrastructure with another server’s infrastructure through API gateway.


Author(s):  
Ifeoma V. Ngonadi

The Internet of Things (IoT) is a system of interrelated computing devices, mechanical and digital machines, objects, animals or people that are provided with unique identifiers and the ability to transfer data over a network without requiring human-to-human or human-to-computer interaction. Remote patient monitoring enables the monitoring of patients’ vital signs outside the conventional clinical settings which may increase access to care and decrease healthcare delivery costs. This paper focuses on implementing internet of things in a remote patient medical monitoring system. This was achieved by writing two computer applications in java in which one simulates a mobile phone called the Intelligent Personal Digital Assistant (IPDA) which uses a data structure that includes age, smoking habits and alcohol intake to simulate readings for blood pressure, pulse rate and mean arterial pressure continuously every twenty five which it sends to the server. The second java application protects the patients’ medical records as they travel through the networks by employing a symmetric key encryption algorithm which encrypts the patients’ medical records as they are generated and can only be decrypted in the server only by authorized personnel. The result of this research work is the implementation of internet of things in a remote patient medical monitoring system where patients’ vital signs are generated and transferred to the server continuously without human intervention.


Polymers ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 520 ◽  
Author(s):  
Principia Dardano ◽  
Selene De Martino ◽  
Mario Battisti ◽  
Bruno Miranda ◽  
Ilaria Rea ◽  
...  

Microneedles (MNs) are an emerging technology in pharmaceutics and biomedicine, and are ready to be commercialized in the world market. However, solid microneedles only allow small doses and time-limited administration rates. Moreover, some well-known and already approved drugs need to be re-formulated when supplied by MNs. Instead, hollow microneedles (HMNs) allow for rapid, painless self-administrable microinjection of drugs in their standard formulation. Furthermore, body fluids can be easily extracted for analysis by a reverse use of HMNs, thus making them perfect for sensing issues and theranostics applications. The fabrication of HMNs usually requires several many-step processes, increasing the costs and consequently decreasing the commercial interest. Photolithography is a well-known fabrication technique in microelectronics and microfluidics that fabricates MNs. In this paper, authors show a proof of concept of a patented, easy and one-shot fabrication of two kinds of HMNs: (1) Symmetric HMNs with a “volcano” shape, made by using a photolithographic mask with an array of transparent symmetric rings; and (2) asymmetric HMNs with an oblique aperture, like standard hypodermic steel needles, made by using an array of transparent asymmetric rings, defined by two circles, which centers are slightly mismatched. Simulation of light propagation, fabrication process, and preliminary results on ink microinjection are presented.


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