scholarly journals Development of Interactive PLC Learning Media Based on Virtual Learning

2020 ◽  
Author(s):  
Syufrijal .

This research aims to develop interactive PLC learning media based on virtual learning. The interactive PLC learning media uses a 3D simulator design to simulate the application of PLC in the industry, so it looks like real and makes students more interested in learning PLC This study uses experimental methods. The 3D simulation software is Factory I/O developed by Real Games. It enables us to build a conveyor virtual plant and to bring it into the classroom. The automatic controller used to control the virtual plant is the PLC Siemens S7-1200 with Tia Portal software. The PLC is connected to the computer server through an ethernet network via TCP/IP protocol. With the rapid development of current internet technology, PLC learning can be done in virtual learning. This PLC learning media can be run remotely through the internet with team viewer program so that PLC learning is not only done on campus but can be done anywhere. From the results of research that has been done, the user can create PLC programs remotely to control conveyor virtual plant on a computer server through an internet network without having to install the program on their computers. Keywords: PLC, interactive learning media, virtual learning, remote desktop

2014 ◽  
Vol 635-637 ◽  
pp. 1628-1631
Author(s):  
Li Juan Zhuang

In the context of the rapid development of Internet technology, information security is particularly important, especially at present there is growing incidence of attack targeting at the host and a variety of attacking means, which does a lot of harm. To do preventive work well is to figure out what risks threatening the host and formulate timely and effective measures to protect the host.The first computer in the world came out in 1946 in the USA. With the birth of this computer, the computer technology of humankind has made spectacular development for more than the last half century and penetrated into all aspects of our lives till today. Compared with traditional means of communication, the Internet has greatly facilitated our lives, which led to the growing dependence on the Internet as well. While technology is a double-edged sword, the Internet information security is also very acute problem, which greatly troubles people’s work and life. As the most fundamental part of a computer system, the host security problem draws people’s attention in particular.


2019 ◽  
Vol 5 (1) ◽  
pp. 63-81 ◽  
Author(s):  
Ria Nur Rizqiah ◽  
Ahmad Tarmizi Lubis

Along with the rapid development of internet technology today, the company's financial reporting activities can be done via the Internet in real time in an easy way and a wider scope. Internet-based financial reporting is commonly known as the Internet Financial Reporting (IFR). This research is a descriptive study that aims to determine the implementation of IFR on Islamic Banks in Indonesia. The variables in this study consisted of content, presentation and timeliness variable with a total of 112 items tested indicators. The results of this study indicate that the eleventh BUS sampled research has been able to apply IFR. IFR score obtained by each BUS has a nearly equal value ranging from 49% to 63% with the total maximum score of 100% and average score of 55%


2020 ◽  
Vol 4 (2) ◽  
pp. 8
Author(s):  
Xiang Anqi

With the rapid development of Internet technology, the Internet economy has gradually penetrated into every aspect of people’s life. The group of high school students has increasingly become an important part of the Internet consumption market, and its consumption concept is also deeply influenced by the Internet economy. Based on the analysis of the development status of the Internet economy and the characteristics of high school students’ consumption concepts, this article analyzes the double impact of the Internet economy on high school students’ consumption concepts. On this basis, it expounds how to guide high school students to form the correct consumption concepts under the Internet economy from the three dimensions of school, family and individual.


Author(s):  
Bo Shen ◽  
Wei Huang ◽  
Xiaodi Li

With the rapid development of the Internet technology, JS (short for JavaScript), as one of the representative of script languages, which is very powerful, is becoming more and more popular to the developers and users. But JS programming is more complex than usual static technology. In the field of search engine and information acquisition, it's very difficult to get the information hidden in script code. In this paper, the authors design a distributed system for parsing the JS code embedded in HTML file and retrieving the underling information. the authors describe how to extract JS codes from HTML file and parse them. Also, they introduce a task scheduling algorithm for the JS parsing system by employing Hadoop distributed computing technology. The experimental results indicate that the proposed algorithm and system can achieve a reasonable task scheduling efficiency and parse JS codes rapidly.


Symmetry ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 361
Author(s):  
Jaeseung Lee ◽  
Jungho Kang ◽  
Moon-seog Jun ◽  
Jaekyung Han

The rapid development of Internet technology and the spread of various smart devices have enabled the creation of a convenient environment used by people all around the world. It has become increasingly popular, with the technology known as the Internet of Things (IoT). However, both the development and proliferation of IoT technology have caused various problems such as personal information leakage and privacy violations due to attacks by hackers. Furthermore, countless devices are connected to the network in the sense that all things are connected to the Internet, and network attacks that have thus far been exploited in the existing PC environment are now also occurring frequently in the IoT environment. In fact, there have been many security incidents such as DDoS attacks involving the hacking of IP cameras, which are typical IoT devices, leakages of personal information and the monitoring of numerous persons without their consent. While attacks in the existing Internet environment were PC-based, we have confirmed that various smart devices used in the IoT environment—such as IP cameras and tablets—can be utilized and exploited for attacks on the network. Even though it is necessary to apply security solutions to IoT devices in order to prevent potential problems in the IoT environment, it is difficult to install and execute security solutions due to the inherent features of small devices with limited memory space and computational power in this aforementioned IoT environment, and it is also difficult to protect certificates and encryption keys due to easy physical access. Accordingly, this paper examines potential security threats in the IoT environment and proposes a security design and the development of an intelligent security framework designed to prevent them. The results of the performance evaluation of this study confirm that the proposed protocol is able to cope with various security threats in the network. Furthermore, from the perspective of energy efficiency, it was also possible to confirm that the proposed protocol is superior to other cryptographic protocols. Thus, it is expected to be effective if applied to the IoT environment.


Author(s):  
Muhammad Fikri ◽  
Annisa Lisdayanti

The rapid development of internet technology can provide various facilities to access various activities from the internet.  One of the activities that can be done from the internet is to make payments on a non-cash basis or commonly called an e-wallet.  Linkaja is one of the e-wallets established by the merger of five State-Owned Enterprises in one platform, namely PT Telekomunikasi Seluler, Bank Mandiri, Bank Rakyat Indonesia, Bank Negara Indonesia, Bank Tabungan Negara, PT Pertamina and also PT Asuransi Jiwasraya.  This study aims to determine the influence of promotion mix and benefits of perception in increasing re-use of linkaja applications for consumers in the city of bandung.  The method of collecting data in this study is to use a questionnaire given to 115 respondents Linkaja users in the city of Bandung.  The data analysis technique used is linear regression model.  The results of the questionnaire were processed using the spss for windows version 25 program. The results of the study showed that the influence of the promotion mix variable on Linkaja e-wallet repurchase intention was 68.4% and for the influence of perceived usefulness variables on Linkaja e-wallet repurchase intention was 71.17%. Whereas for the simultaneous effect it was obtained the result of 51.4% and the remaining 49.6% was influenced by other factors.  


2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Wenli Liu

With the rapid development of Internet technology, the dissemination of information is undergoing rapid changes. The Internet has become an indispensable part of people’s study, work, and life. In the context of the Internet, this paper analyzes the application of multimedia elements in visual communication art design, elaborates the basic concepts, visual features, and design principles of the visual communication art design, and analyzes the multifaceted aspects of multimedia elements. This paper discusses the basic methods and general rules of the application of multimedia elements in visual communication art design under the background of the Internet, as well as the research on the emotional factors and interactions of multimedia elements on people. Brain-like computing is the meaning of imitation brain. First is the structure, then the function, then from the structure design and analysis of the brain, and finally use the brain's thinking ability to solve problems. It summarizes the text, graphic images, and colors in the Internet background. The innovative application of multimedia elements such as page layout and animation in visual communication art design explains the influence of multimedia elements on the overall visual effect in visual communication art design. It explores how visual information can be conveyed more reasonably and effectively. In the context of the Internet, the application of multimedia elements has brought a new possibility for developing visual communication art design, providing a new platform for the traditional visual communication art design.


2014 ◽  
Vol 543-547 ◽  
pp. 3441-3444
Author(s):  
Ying Li Wang ◽  
Zhi Jiang Xu ◽  
Si Si Li

The rapid development of 3 g mobile internet technology and the extensive use of intelligent mobile phone system make a user access the Internet not only can through a computer which has networking conditions, but also can through the mobile phone whenever and wherever. This paper designed and developed the method of accessing to the Web server based on the Android platform, it provides a quick and convenient way for the developers.


2018 ◽  
Vol 38 ◽  
pp. 01036 ◽  
Author(s):  
Shao Ying Teng ◽  
Xiao Jun Li ◽  
Zhi Zhao ◽  
Peng Lei Qin ◽  
Ya Ya Lu

The rapid development of Internet technology has caused a series of industrial revolution, which has provided strong impetus for economic development. The Internet + concept puts forward the deep integration between the Internet and traditional industries, which points out the direction for the development of various industries. For the logistics industry, "Internet +" provides a new way of transformation, and intelligent logistics, smart logistics and green logistics bring new business value to the logistics industry. This paper analyzes the current situation of the logistics industry in the context of Internet +, finds out the existing problems, and proposes corresponding solutions to provide the impetus for further development of the logistics industry.


2014 ◽  
Vol 539 ◽  
pp. 407-411 ◽  
Author(s):  
Ling Lai Kong

With the rapid development of the technology of information communication, the existing internet computing mode has failed to meet the requirement of the growing industry, leading to the development of cloud computing and virtualization technology. What is more, the virtual machine is also based on the technology of cloud computing. At the present stage, the cloud computing and virtualization technology have stood out as the major operation platform in the internet and also worked closely with the internet technology. As a matter of fact, the development of cloud computing and virtualization technology will also fuel the expansion of modern companies. After making a brief introduction of the cloud computing and the virtualization technology, this paper will also carry out an in-depth analysis of the relationship between cloud computing and virtualization technology. Preface It has been widely believed that the popularity of the internet has enabled the data processing to assume an increasing importance and complexity in modern world. In order to better manage and process a wide range of information resource in a safe, efficient and flexible manner, the high-quality management over the business has emerged as an important research topic in the industry. As a matter of fact, the development of cloud computing and virtualization technology just also offers the possibility of solving all of those problems appearing in the industry.


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