scholarly journals Optimalisasi Umur Pemakaian AC Melalui Sistem Informasi Reminder Perawatan

2021 ◽  
Vol 5 (1) ◽  
pp. 118-127
Author(s):  
Aries Setiawan ◽  
◽  
Sasono Wibowo ◽  
Ida Farida ◽  
◽  
...  

There is no periodic scheduling of Air Conditioner (AC) maintenance, which stems from the lack of recording on the maintenance card and maintenance book, resulting in a lot of AC damage that propagates from one component to component until finally the AC cannot function completely. A system is needed to provide information that will remind the time of maintenance as the first step in optimizing the life of the air conditioner. The purpose of this study is to build an information system of maintenance-reminder, so that the air conditioner used is maintained according to a predetermined schedule. The method used to build this system is a waterfall with five steps, namely: analysis, design, implementation, and testing. To Test the system that has been made, in this study using black box-testing by checking every part of each system. Our findings are to produce a standardized maintenance reminder system. The test results show that all components in the system are functioning properly, so it is easier for users to know which air conditioners need maintenance. With this system, it can maximize the maintenance function to optimize service life.

Author(s):  
Enny Dwi Oktaviyani ◽  
Licantik Licantik ◽  
Loure Florentina

Staffing information system (Simpeg) as an information provider of election Officers Work Medal Awardees Satya Lencana In RRI Palangkaraya aims to be a place of useful information provider for submission of award Satya lencana karya satya so that it could be effective, efficient, and accurate by simplifying the existing system. By having this website is expected to handle the process of logging employees so that it can help in the process of registration of a Nobel Prize Medal work of satya. Methodology in the making of this website using the method waterfall, waterfall method which consists of several parts or stages – stages, namely analysis, design, coding and testing. This methodology was chosen because every step of the development of this website is structured, and clearly documented. The programming language used is PHP and MySQL as a database. At this stage of testing this website using black box testing. Black-Box Testing to focus on the functional specifications of the program. After doing the testing, can be seen the result of this site that this website can perform its function, namely to manage data, time data family history, history of education, employment, lencan setya, data filing SKP, and PKP


2020 ◽  
Vol 3 (3) ◽  
pp. 165
Author(s):  
Muhammad Indra Rizaldi ◽  
Sandi Ramadhan ◽  
Mochammad Noor Holik Majid ◽  
Yulianti Yulianti

Praktek Kerja Industri (PRAKERIN) information system is a system used to record grades and other student data relating to the implementation of work practices in industry. This information system must be error free. If an error occurs can cause losses to stakeholders. To provide assurance that the information system developed has been free from errors, it is necessary to test. Testing is one level of the program implementation process that must be passed in order that an error can be found. Tests that can be said to be good are if the tests were initially found no errors and then errors can be found, even if only a small error. In testing the Praktek Kerja Industri (PRAKERIN) information system it is proposed as a Black Box. Black Box testing has various techniques. Of the many testing methods currently available, the current testing will use the Boundary Value Analysis method. The technique of determining the limits that exist in the lower and upper values to be able to produce the actual value. The test results show that the information system developed has been error free and has good quality.


2021 ◽  
Vol 6 (01) ◽  
pp. 21-26
Author(s):  
Ainun Jariah ◽  
Abdullah Ardi

The tuition fee payment system is a mechanism for transferring funds charged to students for educational institutions to expedite the lecture process in terms of learning and teaching. Design of an SPP Payment Information System at Hasnur Polytechnic Using the Codeigniter 3 Framework was created using the programming language PHP, codeigniter framework 3 and database MySQL. This application was made in order to facilitate the financial section for managing payment data and students can find out the tuition payments they have made and will be paid. The research method uses a waterfall from the analysis stage to application testing. Then the system design is carried out using DFD (Data Flow Diagram) and design is interface also done at this stage. Furthermore, writing the program code is done using the PHP programming language and the codeigniter framework. Then the results of the study were tested using the method black box testing. The test results state that the program is in accordance with the described functional require.


2020 ◽  
Vol 6 (2) ◽  
pp. 110
Author(s):  
Teddy Wijaya ◽  
Muhammad Rusli ◽  
Erwin Syah Rany ◽  
Harfebi Fryonanda

The development of Internet technology is widely used for positive things in helping human work, one of which facilitates communication between humans. In this case, CV. Unomax Indonesia is still relying on human as an online customer service to respond to inquiries from customers. As customers grow, it is less effective for customers who want to get quick reply information without time constraints. This study aims to create a web-based information system in the form of chatbot application that can be used by CV. Unomax Indonesia to respond to customer inquiries quickly. The method used is the prototype method as a modeling tool. This application uses PHP programming language and MySQL database. The result of the built chatbot application is based on test results using black box testing, it can be concluded that this application can run well and answer each question quickly as expected.


2021 ◽  
Vol 5 (1) ◽  
pp. 128-136
Author(s):  
Dani Anggoro ◽  
◽  
Dolly Virgian Shaka Yudha Sakti ◽  
Sejati Waluyo ◽  
◽  
...  

Graduation is an inauguration event for students who have completed their studies at university. This event was attended by many people in the room. The Covid-19 pandemic requires us to adapt to being new normal, as well as graduation events. Events cannot be held as usual because everyone must follow health protocols, such as maintaining distance between people and not gathering indoors. Online graduation can be a solution, but in-person graduation is more expected by students and parents. The purpose of this study is to implement a QR Code-based information system to prevent indoor crowds and manage graduation queues. The method used in building the system is a prototype model with stages, namely analyzing data, designing the system using UML diagrams, coding using the PHP Native programming language and testing using Black Box Testing. The result of this research is a web-based application that can read QR Code from students. The test results show that the application created can be a solution in holding graduation directly during the adaptation period of new habits during the Covid-19 pandemic.


2021 ◽  
Vol 5 (1) ◽  
pp. 21-30
Author(s):  
Lasmedi Afuan ◽  
◽  
Nofiyati Nofiyati ◽  
Nasichatul Umayah ◽  
◽  
...  

Garbage is the residual material resulting from a production process, both industry and households. Based on Brebes district's statistical data, the Paguyangan sub-district is in fourth place with an average of 249.62 m3 of garbage per day. Paguyangan is one of the villages in the Paguyangan sub-district. Paguyangan has a garbage problem where people still have the habit of throwing garbage in the river and yards around the house. Based on this, the Paguyangan Village Hall plans to build a garbage bank to overcome the problem. A garbage bank managed activities such as recording saving's transactions. This study conducted a web-based design of the Garbage Bank Information System (SIBS). SIBS is an information system used to help process garbage transactions at a garbage bank. The purpose of this SIBS is to facilitate officers and customers in processing services at the garbage bank. The methodology used in system development is the Waterfall method. SIBS development uses PHP as a programming language and MySql as the DBMS. The result of this research is an information system that can be used in the management of Waste Management transactions. The results of system testing using Black box Testing and Mean Opinion Score (MOS) obtained that all components in this system are running well according to needs.


2019 ◽  
Vol 21 (1) ◽  
pp. 1-10
Author(s):  
Amelinda Chendra ◽  
Kristina G. Simanjuntak ◽  
Andree E. Widjaja ◽  
Suryasari Suryasari

Nowadays, the application of information systems can be applied in many fields, one of which is to support the process of adopting dog as a pet. The purpose of this research therefore is to develop an integrated information system that can be used to facilitate the process of adopting dogs. The developed information system which is web-based has several main functions, such as searching for dogs, managing adoption requests, monitoring dogs that have been adopted, and periodically managing user reports. The proposed system was developed using Rapid Application Development method, PHP programming language, Code Igniter frameworks, and MySQL database. Meanwhile, the system was tested using the black box testing method.


2018 ◽  
Vol 5 (1) ◽  
pp. 137-144
Author(s):  
Ade Mubarok ◽  
Ivan Sofyan ◽  
Ali Akbar Rismayadi ◽  
Ina Najiyah

Abstrak Keamanan merupakan hal sangat penting bagi setiap orang. Rumah yang sering ditinggal pemiliknya dapat dimanfaatkan oleh pencuri untuk melakukan aksinya. Oleh karena itu diperlukan sistem keamanan rumah yang efektif agar pemilik rumah dapat mengetahui informasi apabila rumahnya dibobol oleh pencuri. Penulis merancang sebuah sistem keamanan rumah dengan memanfaatkan teknologi RFID yang di lengkapi dengan sensor PIR dan modul GSM sebagai sistem informasi peringatan SMS, dimana semua sistemnya diolah dalam sebuah mikrokontroler ATmega328. Tujuan dari penelitian ini untuk mengganti kunci konvesional dengan kunci solenoid sehingga sulit untuk diduplikat serta mengurangi kesempatan aksi pencurian ketika rumah dalam keadaan kosong. Metode penelitian yang digunakan antara lain dimulai dari pengumpulan data (observasi, wawancara dan studi pustaka) serta pembuatan alat (planning, analisis, desain dan testing). Berdasarkan hasil pengujian diperoleh bahwa kunci solenoid dapat bekerja sesuai dengan kartu akses RFID yang diberikan. Sensor PIR dan modul GSM dapat bekerja dengan baik saat pencuri masuk kedalam rumah, sehingga rumah menjadi aman ketika ditinggalkan oleh pemiliknya. Kata Kunci: RFID, Sensor PIR, Modul GSM, ATmega328 Abstract Security is very important for everyone. Homes that are often left the owner can be used by thieves to perform the action. Therefore required an effective home security system so that homeowners can find out information if the house burglarized by thieves. The author designed a home security system by utilizing RFID technology that is equipped with PIR sensor and GSM module as SMS warning information system, where all the system is processed in an ATmega328 microcontroller. The purpose of this research is to change the conventional key with the solenoid key so that it is difficult to duplicate and reduce the chance of theft action when the house is empty. Research methods used, among others, starting from data collection (observation, interview and literature study) as well as making tools (planning, analysis, design and testing). Based on the test results obtained that the solenoid key can work in accordance with the given RFID access card. PIR sensors and GSM modules work well when thieves enter the house, so the house becomes secure when left by the owner. Key Word: RFID, PIR Sensor, GSM Module, ATmega328


2020 ◽  
pp. 21-25
Author(s):  
Janusz Lewandowski ◽  
Dariusz Rozumek

The paper presents test results concerning the service life of fillet welds made in steel S355. In addition, the article discusses the initiation and growth of fatigue cracks in specimens subjected to bending with torsion. The tests were performed in relation to constant stress ratio R = -1 and 0. The results presented in the article take into account the effect of the technological treatment on the service life of the specimens. The tests revealed longer service life of the specimens not subjected to the technological treatment, both when R = -1 and 0.


2020 ◽  
Vol 3 (1) ◽  
pp. 9
Author(s):  
Andri Ricat Sinulingga ◽  
Muhammad Zuhri ◽  
Rizky Budi Mukti ◽  
Zia Syifa ◽  
Aries Saifudin

Software that contains defects (errors) can cause harm. Losses caused can affect all stakeholders. Losses can take the form of financial, time, and others. So before the software is implemented it needs to be tested. Testing on an application aims to check whether a program is running properly or not. In testing this software will use Blackbox Testing. Black Box Testing Method consists of several techniques, including Equivalence Partitions, Boundary Value Analysis, Sample Testing, and so on. Among the many testing techniques, in this study the testing technique was chosen using Equivalence Partitions. Equivalence Partitions technique is a test based on data input on each form in the performance data information application system, each menu input will be tested and grouped according to function whether it is valid or invalid. Testing is done on 4 forms that will be filled with data form added jobdesk, form added work targets, form edit work targets, form approve work targets, and employee performance while in the company. The test results show that there are still many shortcomings when validating data to be entered, so that it can cause data stored in the database to be incompatible with the expected data. The results of this test can be used as input to improve the application of performance data for the future.


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