user requirement
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2021 ◽  
Vol 4 ◽  
pp. 1-8
Author(s):  
Daniel Abdul Halim ◽  
Abdul Rauf Abdul Rasam

Abstract. World’s technology development is defined by the level of advancement in the current industrial sector that is called industrial revolution (IR). The evolution of the technologies may affect the learning system for educators and learners. Throughout the years, student discovering troubles to have an effective learning method for their subject. To keep up the mushroom growth of technologies, e-learning has been identified as the best learning method that suits with the current generation’s way of learning. This paper aimed at designing and developing an integrated e-learning material portal for assisting university students of Centre of Study for Surveying Science and Geomatics (PPSUG) University of MARA (UiTM) Malaysia to have a helpful learning process in Cartography subject. The study conducted in three main objectives: i. To study the user requirement, ii. To create and design the portal, iii. To test the proposed portal using WordPress platform. The finding has revealed that most of the respondents significantly agreed and willingly to have an integrated e-learning portal to assist in the subject. The proposed portal offers special functions for learning materials process in particular integrating all learning materials in one platform such online notes, assignments, lab work sheets and other benefits that are easy – free to access and user friendly knowledge transfer for the public. The portal it still needs using the university hosting for comprehensive practice among the SUG students.


2021 ◽  
Vol 2129 (1) ◽  
pp. 012024
Author(s):  
S E Mohamed ◽  
N A Ismail ◽  
A Mukthar ◽  
M S Hafiz

Abstract Flood disaster is the most disastrous hydrological event that can lead to property destruction and loss of lives. One of the efforts to mitigate the impact is by providing an advance technology in monitoring and event alert. The flood monitoring application is developed to provide real-time weather forecast and disaster warnings. To increase disaster management efficiency, we conducted this research to identify the needs and requirements for a flood monitoring application. The study is mainly focusing on user perspective and preferences. The participant of this survey includes the authorities, non-government agency (NGO) and public. The participant is given a set of questionnaires containing thirteen questions, including the combination of open-ended and close-ended questions covering three sub-topics: user background, user experience, and user knowledge. List of important flood monitoring application features based on user requirements analysis and empathy map has been used to visualize user attitudes and behaviours.


2021 ◽  
Author(s):  
Tiffany S Liaw ◽  
Nils Gehlenborg

There is a growing demand for the adoption of user-centric design processes for the development of computational biology software as usability becomes a major concern. Our team develops interfaces for a human biomolecular data portal with user-centered design, so we present a case study of the design process of a molecular and cellular query to emphasize the importance of user-centric design and reveal the complications that arise in a complex software development environment. The study follows the design process from user requirement gathering to the prototyping of a minimum viable product.


Internet of Things(IoT) is a next generation of Internet in that every object in the universe connect, communicate with sensor devices through Internet. In that inter-connected communication devices as well as sensor devices share the data through IoT gateway for a relevant application like whether forecasting, healthcare, smart city, disaster management are providing without human interaction. IoT enhances comfortable for human being even security is one of the challenging tasks. Intrusion detection system (IDS) will protect IoT devices from intruders. Now a day i.e in this era, as per user requirement and day-to-day increasing new innovative technologies as IoT, cloud computing, big data analytics, AIapplications implementation a network traffic will be generating a heavy data. To manage these data intrusion detection system is essential technique to detect, collect analyze the data is transmission through IoT gateway network. It is essential to improve the accuracy as well speed of intrusion detection system model by applying machine learning approach to detect IoT systems and gateway network to protect from cyber-attacks. In this paper providing a detailed study of Intrusion detection system (IDS) classification system for IoT gateway communication to protect IoT gateway by machine learning algorithms ina intelligent fashion.


2021 ◽  
Vol 2133 (1) ◽  
pp. 012031
Author(s):  
Bingkun Chen ◽  
Zhiqiong Wang ◽  
Guixiang Shen

Abstract Users are the basis for the survival and development of enterprises. Only by understanding user requirement can products have sufficient competitiveness. In this paper, the machining center motorized spindle is taken as the research object. Based on the user requirement, this paper takes the motorized spindle as the research object, and combines the failure performance characteristics to expand the availability function. This method can transform the requirement information into the availability improvement strategy of the motorized spindle weak links, which is an effective method to quickly improve the availability level of the machining center motorized spindle.


2021 ◽  
Vol 9 (2) ◽  
pp. 129-133
Author(s):  
ALi Mulyanto ◽  
Arjun Gunawan2

Method implementation in web-based work tools loan application development is important in assessing the success of the application whether it is running according to plan and has met user requirement. This research will provide an overview of the prototype method in web-based work tools loan application development. The prototype is made with the aim of providing a common perception and initial comprehension from the system will be developed, so that there will be good communication between developer with users. The application to be made web-based with using Laravel framework. The use of Laravel is expected to make it easier to create web-based work tools loan application, so that quality improvement and work tools management be better.


Author(s):  
Zirawani Baharum ◽  
Azim Saiful Sabudin ◽  
Ernie Mazuin Mohd Yusof ◽  
Nahdatul Akma Ahmad

<p class="0abstract">The use of lights are the command sources in our life, anytime and everywhere. On trending of demands, the alternative sources are important to increase the satisfaction on user requirement. While, saving energy is another  issue to be considered on the light system designation. Therefore, this research provides the details on the implementation of the smart lamp with controlled light system based on Arduino and mobile application usage to save the energy. Smart lamp is a finest way to minimize and preserve light with the remote system in order to monitor and control the brightness of light. This research is created to design the energy saving smart light system via mobile application and devices. It is a minor prototype that is fully automated and controlled by Arduino board. The designation begin with identification of input of LDR sensor, PIR sensor and circuit setting. Next, the integration of hardware and software is implemented for Arduino program, mobile application and the devices. Lastly, the testing process is executed and the data is collected and analysed. The overall system has been experimentally validated with the scenario as setup. Through monitoring and controlling the light in such a way is always accurately matched to the actual need that allows to save on the energy usage and costs, as well as to improve the human comfort and efficiency.</p>


Energies ◽  
2021 ◽  
Vol 14 (16) ◽  
pp. 5155
Author(s):  
Mpho J. Lencwe ◽  
SP Daniel Chowdhury ◽  
Sipho Mahlangu ◽  
Maxwell Sibanyoni ◽  
Louwrance Ngoma

Lead-acid batteries utilised in electrical substations release hydrogen and oxygen when these are charged. These gases could be dangerous and cause a risk of fire if they are not properly ventilated. Therefore, this research seeks to design and implement a network control panel for heating, ventilation, and air conditioning system (HVACS). This is achieved by using a specific range of controllers, which have more than thirty loops of proportional, integral, and derivative (PID) control to achieve a cost-effective design. It performs the required function of extracting hydrogen and oxygen, maintaining the desired temperature of the battery storage room within recommended limits (i.e., 25 ± 1 °C tolerance) without compromising quality, as set out in the user requirement specification. The system control panel allows the user to access control parameters such as changing temperature set-points, fan-speed, sensor database, etc. It does this automatically and allows no human interface after all necessary settings and installation are completed. The hardware is configured to detect extreme hydrogen and oxygen gas content in the battery room and to ensure that the HVACS extracts the gas content to the outside environment. The system’s results show that the network control panel operates effectively as per the recommended system requirements. Therefore, the effective operation of the HVACS ensures sufficient gas ventilation, thus mitigating the risk of fire in a typical battery storage room. Furthermore, this also enhances battery lifespan because of regulated operating temperature, which is conducive to minimise the effect of sulfation in lead–acid batteries (LAB). The extraction of toxic gases, regulation of temperature, ensuring suitable humidity in UPS battery room is important as it provides longer operational service of equipment, thus reducing frequent maintenance in these rooms. This benefits the electricity supply industry and helps in saving for unplanned maintenance costs.


Author(s):  
Hyunseung Lee ◽  
Kyungsoon Baek

AbstractOver the decades, there has been a sustained effort to use fashion as a medium for delivering digital functionality. The goal is to integrate information technology (IT) into clothing to provide users with functions to assist them in their tasks. Regarding the direction of previous efforts, this study developed a multifunctional smart outdoor jacket prototype that senses, recognizes, responds, and manages various safety risks and potentially hazardous situations and identifies environmental factors that are difficult to predict. The prototype’s research and development (R & D) was carried out through the following steps. First, to determine functions that can practically assist users in outdoor environments and help ensure their health and safety, a user requirement survey subject to expert evaluation was conducted. Six functions were selected: (1) Bluetooth hands-free calling and audio streaming, (2) heart rate monitoring for self-health care, (3) emergency calls to request assistance, (4) temperature-reactive heating to retain body heat for survival, (5) fall detection and automatic emergency calls, and (6) ultraviolet monitoring for self-health care. Next, a wearable system and its garment platform were developed, containing detachable device modules for washability and ease of maintenance. Lastly, a dedicated smartphone application was developed for extended functionality. By exploring the use of clothing in diversifying wearable health care and HAR systems, the study could be used to diversify wearable healthcare and safety platforms.


Author(s):  
AZIS WISNU WIDHI NUGRAHA ◽  
IMRON ROSYADI ◽  
FAHMI KHOERULLATIF

ABSTRAKDevOps mendorong percepatan pengembangan sistem. Namun bukti nyata penerapannya pada sistem tertanam belum mencukupi. Salah satu penyebabnya adalah kesulitan proses deployment pada perangkat. Konsep IoT menghubungkan sistem tertanam dengan jaringan yang memungkinkan proses pembaharuan firmware menggunakan mekanisme Over The Air (OTA). Tulisan ini mengusulkan infrastruktur DevOps untuk pengembangan sistem tertanam. Perangkat keras yang digunakan adalah microcontroller ESP8266. Sedangkan lingkungan DevOps menggunakan perangkat lunak PlatformIO, GitHub dan Travis CI. Pengujian dilakukan dengan mengubah user requirement yang kemudian diterapkan pada perangkat keras. Tahapan DevOps (build and test, release hingga deploy) telah berhasil dilakukan secara otomatis. Sistem mampu mendeteksi kesalahan penulisan kode sumber. Rerata waktu keseluruhan proses adalah 77,21 detik. Proses build and test mendominasi waktu proses dengan rerata sebesar 77,21 detik dan waktu deploy memiliki rerata 1,41 detik.Kata kunci: IoT, Sistem Tertanam, OTA, DevOps, ESP8266 ABSTRACTDevOps drives the acceleration of system development. However, the concrete evidence of its application in embedded systems is not sufficient. One of the causes is difficulty in the deployment process on the device. Firmware update using an Over-The-Air (OTA) mechanism is allowed by the IoT concept that connects embedded systems into a network. This paper is proposing a DevOps infrastructure for embedded system development. Proposed infrastructure using ESP8266 for the hardware and PlatformIO, GitHub, and Travis CI for the DevOps environment. Testing the proposed system is done by changing the user requirements that are applied to the hardware. The DevOps stages from building and test, release, and deployment have automatically been done. The system is also able to detect developer errors in writing source code. The average time of the whole process on trial was 77.21 seconds. The build and test process dominates the processing time with an average of 77.21 seconds and the deployment time is relatively short with an average of 1.41 seconds.Keywords: IoT, Embedded System, OTA, DevOps, ESP8266


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