scholarly journals Analysis of application development needs and discussion on the platform architecture of the Internet of Things

2021 ◽  
Vol 2141 (1) ◽  
pp. 012019
Author(s):  
Dewei Zhu ◽  
Qingxuan Zhong ◽  
Jiabin Zhang ◽  
Zhiming Xu

Abstract To improve the development efficiency of Internet of Things applications and meet the needs of innovative projects. In this paper, two methods are used to analyze the application development requirements of the Internet of Things, namely, modularization analysis and development characteristics analysis. In modular analysis, development objectives are divided into a series of modules with strong robustness based on the functional requirements in the project. In the analysis of development characteristics, development suggestions are put forward according to the difference of development characteristics between the node side and server-side of the Internet of Things. After the analysis, specific suggestions for the application development of the Internet of Things are put forward, including the simple selection of the hardware of the Internet of Things node, an architecture scheme of the Internet of Things platform, and the application scenarios are discussed.

Author(s):  
Fernando Oliveira ◽  
Júlio Mattos

JavaScript language (JS) has been widely used in recent years applied to browsers-context. Yet JS is being applied to other backgrounds such as server-side programming, mobile applications, games, robotics, and the Internet of Things (IoT). JavaScript is suitable for programming IoT devices due to eventdriven oriented architecture. However, it is an interpreted language, so it has a lower performance than a compiled language. This paper assesses the use of WebAssembly as a strategy to improve the performance of JavaScript applications in the IoT environment. The experiments were performed on a Raspberry Pi using the Ostrich Benchmark Suite. We run the algorithms in JavaScript, WebAssembly, and C language while collecting data about device resource consumption. Our results showed that JavaScript performance could be improved by 39.81% in terms of execution time, a tiny gain in memory usage, and reduced battery consumption by 39.86% when using WebAssembly.


2017 ◽  
Vol 104 ◽  
pp. 1-16 ◽  
Author(s):  
Carlos Kamienski ◽  
Marc Jentsch ◽  
Markus Eisenhauer ◽  
Jussi Kiljander ◽  
Enrico Ferrera ◽  
...  

2013 ◽  
Vol 475-476 ◽  
pp. 1154-1156
Author(s):  
Ying Zhang

Compared the difference and relation between the supply chain and logistics, the paper introduced the key technologies of the Internet of things technology such as RFID, wireless sensor network, intelligent robot and focused on the application of them in modern logistics.


Author(s):  
Svetlana Abdulaevna Feylamazova ◽  
Zukhra Khalipaevna Akhmedova ◽  
Zinfirat Shagumilaevna Abdurazakova

The development of Internet technologies allows remote control of various devices. The paper presents a description of a greenhouse microclimate control device with remote control. There are used the concept of the Internet of Things, which allows to remotely control devices using cloud services. The Internet of Things is one of the popular trends in the networking environment allowing data to be transferred between devices. There is no need to write a program to transfer data, it is enough to use one of the many existing cloud services. The cloud service records the microclimate parameters and displays them on-line on the user's computer or phone. The user can observe the data received from the sensors installed in the greenhouse and control the executive devices, namely, turn on and off the heating, irrigation, lighting and opening of the vents. The device under development will help not only take the microclimate indicators in the room and transfer them via the Internet to a personal computer or telephone while being remote from the measurement object, but also control the actuators inside the greenhouse. The functional requirements for the developed device are determined, the block diagram of the device is shown, the main element of which is the Arduino Uno board, on which not only the microcontroller is located, but also the connectors of external devices. The user interface is presented and described, which provides interaction between a user and a control object, developed in the IoControl cloud service, and the stages of its development are also presented. The modes of microclimate control and the corresponding actuators and variables are considered.


2018 ◽  
Vol 10 (11) ◽  
pp. 105 ◽  
Author(s):  
YangQun Li

The Internet of Things (IoT) is increasingly part of daily life. However, the development of IoT applications still faces many problems, such as heterogeneity, complex management, and other difficulties. In this paper, first, the open source technologies of IoT are surveyed. We compare these technologies from the point of view of different levels of technical requirements, such as device management, data management, communication, intelligent data processing, security and privacy protection; we also look at requirements of application development and deployment. Second, an IoT integrated development platform architecture for IoT applications based on open source ecosystem is proposed and evaluated in an industrial setting. We applied P2P technology to distributed resource management and blockchain-based smart contract mechanics for resource billing management. The results show that the IoT gateway based on an open source ecosystem had a stable and reliable system performance with a certain data size and concurrency scale. These conditions satisfy the application requirements of the IoT in most sensing environments.


2020 ◽  
Vol 2 (1) ◽  
pp. 22
Author(s):  
Nugroho Adi Pramono ◽  
Fauzan Ibnu Sofyan ◽  
Bertha Anggita Purwandani ◽  
Oktavia Ghaisyani

Ultraviolet light is part of the electromagnetic waves from solar radiation. Excessive UV light can cause damage to human skin. High UV index caused by one of the damage to the ozone layer, therefore it is important we study the ozone damage in an area. On this occasion made learning media in the form of an IoT-based ultraviolet index reader. This tool uses ESP32 as a controller by adding several modules namely UV index sensor and wifi module. The existence of a wifi module makes it easy for us to send data and control ESP32 using the internet, therefore this tool is said to be based on the Internet of Things (IoT). With this tool we can compare the UV Index level in several regions simultaneously without being in that area. From the difference in index, we can study the level of UV radiation in each region in real time. Therefore we can study the comparison of ozone damage levels.


Author(s):  
Ridhab Sami Abd-Ali ◽  
Sarah Abbas Radhi ◽  
Zaid Ibrahim Rasool

There is a demand to change the contents and activities, and adapt the methods for higher education institutions, especially, universities to let researchers and educational to act more efficiently in a digital context. A well-designed campus, finally combining technology, is basic for developing digital university by facilities for learning, teaching, and research, enhancing the student trials, and supplying the convenient settings. Within digital universities, technology can improve security, reduce costs, and offer devices for faculty, scholars, academics, and students. These advantages give more attention to university processes and evolutions, the experience of researchers, and students. In this research, we have done a study on the Internet of things and what its role in the development of education through the review for a group of previous research. In addition, we have studied the smart class and its components and the difference from the traditional class, and then we have displayed the smart laboratories and its applications. At the end of the research, the great importance of Internet things in universities and its importance to the teacher and the student was concluded by learning faster and developing and improving the educational process.


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