scholarly journals Web-based Queue Machine Development using Raspberry and ESP8266

Author(s):  
Anggit Damaz Istoko ◽  
Aulia Faqih Rifa'i

At a recent time, a computer-based queue machine, which is using the computer as both a client and a server, is rated to be less practical and inefficient. In this case, the queue machine will need a number of the computer as many as the locket and the network configuration. Given these points, the aim of this research is to build a practice and applicable queue machine. In the development of this system, the writer adopted the prototyping method. Acquiring Arduino Uno to convert the analog signal become a digital which will be shown in the LED P10, utilizing NodeMCU ESP8266 as a WiFi module, and adapting Raspberry Pi 3 as a server, this queue system expected to solve the problem before. In addition, to build the web, this queue system is using javascript and node.js as the software. This research derives a practice, easy to use, and portable queue machine because it uses wifi for their connection.

Author(s):  
Christopher Walton

At the start of this book we outlined the challenges of automatic computer based processing of information on the Web. These numerous challenges are generally referred to as the ‘vision’ of the Semantic Web. From the outset, we have attempted to take a realistic and pragmatic view of this vision. Our opinion is that the vision may never be fully realized, but that it is a useful goal on which to focus. Each step towards the vision has provided new insights on classical problems in knowledge representation, MASs, and Web-based techniques. Thus, we are presently in a significantly better position as a result of these efforts. It is sometimes difficult to see the purpose of the Semantic Web vision behind all of the different technologies and acronyms. However, the fundamental purpose of the Semantic Web is essentially large scale and automated data integration. The Semantic Web is not just about providing a more intelligent kind of Web search, but also about taking the results of these searches and combining them in interesting and useful ways. As stated in Chapter 1, the possible applications for the Semantic Web include: automated data mining, e-science experiments, e-learning systems, personalized newspapers and journals, and intelligent devices. The current state of progress towards the Semantic Web vision is summarized in Figure 8.1. This figure shows a pyramid with the human-centric Web at the bottom, sometimes termed the Syntactic Web, and the envisioned Semantic Web at the top. Throughout this book, we have been moving upwards on this pyramid, and it should be clear that a great deal of progress that has been made towards the goal. This progress is indicated by the various stages of the pyramid, which can be summarized as follows: • The lowest stage on the pyramid is the basic Web that should be familiar to everyone. This Web of information is human-centric and contains very little automation. Nonetheless, the Web provides the basic protocols and technologies on which the Semantic Web is founded. Furthermore, the information which is represented on the Web will ultimately be the source of knowledge for the Semantic Web.


ELECTRICES ◽  
2020 ◽  
Vol 2 (1) ◽  
pp. 11-16
Author(s):  
Donalson Libertin

In the Electrical Engineering Laboratory 2nd Floor room, there is a variety of equipment, but the equipment is often lost. So the room needed a monitoring system to see the activity in the room to minimize theft. The purpose of this study is to design a monitoring system using Raspberry Pi Zero W as a link between the Raspberry Pi Camera and the admin. Room conditions can be monitored online and in realtime on the Web. Based on the results of testing video streaming displayed on the Web, there is a delay of 3-4 seconds so that the image moves slower than the actual situation. This device can send a notification of the condition of the room and pictures at 12: 00-13: 00 when there is movement or someone doing activities in the room. Data is sent via email and google drive @sctolipnj.


Author(s):  
Yoon-Hwan Lee ◽  
Jung-Ho Park ◽  
In-Yong Park

We developed a program to estimate an examinee's ability in order to provide freely available access to a web-based computerized adaptive testing (CAT) program. We used PHP and Java Script as the program languages, PostgresSQL as the database management system on an Apache web server and Linux as the operating system. A system which allows for user input and searching within inputted items and creates tests was constructed. We performed an ability estimation on each test based on a Rasch model and 2- or 3-parametric logistic models. Our system provides an algorithm for a web-based CAT, replacing previous personal computer-based ones, and makes it possible to estimate an examinee?占퐏 ability immediately at the end of test.


Author(s):  
Christopher Walton

At the present time, the Web is primarily designed for human consumption and not for computer consumption. This may seem like an unusual state of affairs, given that the web is vast and mature computerized information resource. However, we must recognize that the computer is presently used as the carrier of this information, and not as the consumer of the information. As a result, a great deal of the potential of the Web has yet to be realized. This book explores the challenges of automatic computer-based processing of information on the Web. In effect, we want to enable computers to use Web-based information in much the same way as humans presently do. Our motivation is that computers have a brute-force advantage over humans. Where we can gather and process information from a handful of Web-based sources, a computer may download and compare thousands of such sources in a matter of seconds. Nonetheless, despite the apparent simplicity of this task, there are a great many issues that must be addressed if we are to make effective use of this information. As a result, the automated processing of Web-based information is still in its infancy. In this book, we show how many different techniques can be used together to address this task. The automated processing of information on the Web is principally an issue of scale. There are many existing techniques in Computer Science and Artificial Intelligence (AI) that may be appropriate to the task. However, there are significant issues that must be addressed if we are to scale up these techniques for use on the Web. Therefore, we present a detailed overview of the current state of the art, with a particular emphasis on practical solutions. The methods and technologies that we present in this book are of importance to all computer practitioners, as they will shape the future evolution of the Web. To appreciate the challenges of computer-based consumption of Web-based information, we consider the following scenario. Suppose we are searching the Web for information on a specific ailment.


Author(s):  
Sherry Y. Chen

As the Web becomes as an important means to disseminate information, a growing number of education settings are developing Web-based learning (WBL). Unlike traditional computer-based instructional programs, WBL systems are used by a diverse population of learners, in terms of their background, skills, and needs (Chen & Macredie, 2004). Therefore, individual differences are becoming an important consideration. In the past decade, many studies have found that individual differences have significant effects on WBL. In particular, gender differences (e.g., Roy & Chi, 2003), prior knowledge (e.g., Calisir & Gurel, 2003), to cognitive styles (e.g., Chen & Macredie, 2004) are the most critical individual differences elements. In this vein, this article will present a comprehensive review on their influences on Web-based learning. The reader of this article is expected to get an overview of the state of the art research associated with these individual differences elements.


2018 ◽  
Vol 3 (2) ◽  
pp. 93
Author(s):  
Novi Lestari

 Tujuan utama dari laporan ini agar dapat mempelajari prinsip kerja sensor ultrasonik, rangkaian Arduino dan motor servo . Fungsi Arduino Pada rangkaian ini dapat mengendalikan Input dan Output berupa motor servo yang akan membuka dan menutup pintu bendungan secara otomatis berbasis Web menggunakan pemprograman arduino. Sistem kerja dari “Rancang Bangun Monitoring Bendungan Otomatis Berbasis Web Pada Bendungan Irigasi di Desa G2 Dwijaya Kecamatan Tugumulyo Kabupaten Musi Rawas” adalah untuk pengendalian Bendungan otomatis menggunakan sensor kekeruhan air di olah oleh mikrokotroller arduino uno danketinggian air di ukur dengan sensor ultrasonik kemudian diolah pada mikrokontroller arduino unodan ditampilkan melalui halaman Web. Kata Kunci : Mikrokontrolerarduino uno, membuka dan menutup pintu bendungan berbasis Web  Abstract The main objective of this final project is to learn the working principles of ultrasonic sensors, Arduino circuits and servo motors. The Arduino function in this circuit can control Input and Output in the form of a servo motor that will open and close the dam door automatically based on the Web using Arduino programming. The work system of the "Design of Web-Based Automatic Dam Monitoring in Irrigation Dams in G2 Dwijaya Village, Tugumulyo Subdistrict, Musi Rawas District" is to control automatic dams using a water turbidity sensor by the Arduino Uno microcotroller and measured water level with an ultrasonic sensor then processed on Arduino Uno microcontroller and displayed via a web page. Keywords: Arduino Uno microcontroller, opening and closing the Web-based dam door.


Author(s):  
Ralph Bruder ◽  
Matthias Rötting

In a joint effort of four German universities a web-based training tool for teaching ergonomics was developed. In addition to “classical” computer-based training, the INTEGRAL system allows students from different universities to collaborate. One major aim of INTEGRAL is the autonomous development and evaluation of design solutions by the students.


2018 ◽  
Vol 3 (1) ◽  
Author(s):  
Syarifah Muliana ◽  
Muhammad Nasir ◽  
Mursyidah Mursyidah

Abstrak — Politeknik Negeri Lhokseumawe menyediakan Web server untuk mengakses berbagai macam informasi sekitaran jurusan dan program studi khususnya Prodi Teknik Multimedia dan Jaringan. Web bukan hanya untuk menyampaikan sebatas informasi pada prodi, tetapi juga dapat memonitoring jadwal belajar mengajar meggunakan Raspberry Pi sebagai server mini, pengganti komputer yang biasanya digunakan untuk server. Selama ini monitoring jadwal belajar mengajar dilakukan secara manual, sistem ini dibuat untuk memonitoring secara otomatis. Perancangan sistem berbasis Web dengan pemprograman HTML, PHP, MYSQL dan SMS gateway dengan gammu sebagai servicenya. Operasi yang berjalan dalam SMS gateway ini yaitu, pesan broadcast yang dapat mengirimkan pesan kebanyak tujuan sesuai dengan jadwal dan auto respon atau sistem dapat menerima pesan dan mengirim kembali ke nomor tujuan jika ada secara otomatis. Parameter nilai yang diiambil berdasarkan data waktu yang diatur dalam sistem. Dengan adanya sistem ini dapat mempermudah prodi Teknik Multimedia dan Jaringan dalam memonitoring jadwal belajar mengajar.Kata Kunci : Web, SMS Gateway, Gammu, Raspberry Pi Abstract — Lhokseumawe State  of Polytechnic provides a Web server to access various kinds of information around majors and study programs, especially Multimedia Engineering and Networks. The Web is not just for delivering information on the study program, but also monitoring the schedule of teaching lessons using Raspberry Pi as a mini server, a replacement for computers that are usually used for servers. During this time monitoring of teaching and learning schedule is done manually, this system is made to monitor automatically. Web-based system design with HTML, PHP, MYSQL and SMS gateway programming with gammu as its service. The operation that runs in this SMS gateway is, broadcast messages that can send messages to many destinations in accordance with schedule and auto response or the system can receive messages and send back to the destination number if it exists automatically. The value parameter is retrieved based on the time data set in the system. With this system can facilitate Multimedia Engineering and Network study programs in monitoring teaching and learning schedules.Keywords: Web, SMS Gateway, Gammu, Raspberry Pi


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