https://ejournal.unsrat.ac.id/v3/index.php/informatika/issue/feed Jurnal Teknik Informatika 2024-01-13T22:10:51+08:00 Yaulie Rindengan rindengan@unsrat.ac.id Open Journal Systems <p>Jurnal Teknik Informatika (JTI) is a scientific electronic journal (e-journal) published by the Informatics Engineering Study Program, Department of Electrical Engineering, Faculty of Engineering, Sam Ratulangi University, Manado, North Sulawesi. This e-journal is a publication and information forum for papers, theses, research, planning and design concepts, as well as analysis from students, lecturers or other writers. This e-journal focus and scope are multimedia,Cyber Security, Cloud Computing, software engineering, artificial intelligence, databases, computer security, animation, internet of things, big data, data science, game, etc. related to Informatics and Computer Engineering.</p> <p>The paper or article can be written in English or Indonesian, issued in March, June, September and December.</p> <p><strong><strong>This Journal is already indexed on</strong>:</strong></p> <p><a href="https://scholar.google.co.id/citations?hl=en&amp;view_op=list_works&amp;gmla=AJsN-F5fX6-3uOzEYUQFSXHZ4BO6hM1574TEAFty8kfDnUx1crFiqvhCJnYA01ldQn1sBuNRGjX8iUEpYFdAQegHQxO509TJwA&amp;user=GSSyYdMAAAAJ" target="_blank" rel="noopener"><img src="https://ejournal.unsrat.ac.id/public/site/images/glanny123/upppp161.jpg" alt="" /></a></p> <p>E-ISSN : 2685-6131</p> https://ejournal.unsrat.ac.id/v3/index.php/informatika/article/view/52144 Sistem Traffic Light Otomatis Berdasarkan Panjang Antrian Kendaraan dengan Pengolahan Citra 2023-10-31T12:45:19+08:00 Pierre Tawalujan 18021106061@student.unsrat.ac.id Sherwin R. U. A. Sompie aldo@unsrat.ac.id Pinrolinvic D. K. Manembu pmanembu@unsrat.ac.id <p><em>Abstract </em>— This research is motivated by problems with traffic light as traffic signs which in several cases and certain places have not been able to overcome the problem of traffic jams which continue to occur accompanied by the rate of growth and population density in Indonesia. The traffic light system that is generally used today is the Fixed Time Traffic Light Controller, which in reality is less effective for this problem. For this reason, this research developed an Automatic Traffic Light System Based on Vehicle Queue Length with Image Processing with the aim of helping reduce congestion that occurs at intersections, by processing information through a working system on a computer. By using Image Processing, Python, Yolo, Matlab and going through testing stages, it can be concluded that the system can run and detect vehicles on every road lane. From overall car detection on each road section in five tests , it was found that the systems accuracy rate for detecting cars was 81%, and motorbike detection was 54%.</p> <p><em>Key words</em>— Automatic Traffic Light; Fuzzy Mamdani; Image Processing; YOLO.</p> <p> </p> <p><em>Abstrak </em>— Penelitian ini dilatarblakangi oleh permasalahan pada traffic light sebagai rambu lalu lintas yang pada beberapa kasus dan tempat tertentu belum bisa mengatasi permasalahan macet yang terus terjadi diiringi oleh laju pertumbuhan dan kepadatan penduduk di Indonesia. Sistem lampu lalu lintas yang umumnya digunakan sekarang yaitu Fixed Time Traffic Light Controller, yang pada kenyataannya kurang efektif untuk permasalahan tersebut. untuk itu penelitian ini mengembangkan Sistem Traffic Light Otomatis Berdasarkan Panjang Antrian Kendaraan dengan Pengolahan Citra dengan tujuan untuk membantu mengurangi kemacetan yang terjadi dipersimpangan, dengan mengolah informasi melalui sistem kerja pada komputer. Dengan menggunakan Pengolahan Citra, Python, YOLO, Matlab dan melalui tahapan pengujian, dapat disimpulkan bahwa sistem dapat berjalan dan mendeteksi kendaraan pada setiap jalur jalan. Dari pendeteksian mobil secara keseluruhan pada setiap ruas jalan dalam lima kali pengujian didapatkan bahwa tingkat akurasi sistem mendeteksi mobil sebesar 81%, dan pendeteksian sepeda motor sebesar 54%.</p> <p><em>Kata kunci </em>—Fuzzy Mamdani; Lampu Lalu Lintas Otomatis; Pengolahan Citra; YOLO.</p> 2024-03-06T00:00:00+08:00 Copyright (c) 2024 Pierre Tawalujan, Sherwin R. U. A. Sompie, Pinrolinvic D. K. Manembu https://ejournal.unsrat.ac.id/v3/index.php/informatika/article/view/52431 Sistem Informasi Bisnis Digital Bunga di Kota Tomohon 2023-11-09T11:33:39+08:00 Treysi Maria Valleyn Pusung Treysi 17021106025@student.unsrat.ac.id <p>Tomohon City is known as the "City of Flowers" due to its abundant flower production. Therefore, many of its residents are engaged in farming and selling flowers for their livelihoods. The wide variety of flowers in the city attracts people from outside Tomohon who come to search for flowers in the city. However, often,<br>many people arrive, but the desired type of flower is unavailable because the sales process is still manual. Furthermore, manual transactions often pose challenges. This research aims to develop an information system based on an Android application that enables customers to purchase and explore various options of fresh flowers from local flower vendors in Tomohon City.<br>The development method of this application involves analyzing customer requirements, designing an intuitive user interface, and developing an Android-based application. This application allows users to search, view descriptions, and order various types of flowers, as well as provides information on prices and availability. Additionally, customers can select a suitable delivery address and pay for their orders online through provided payment methods.<br>The research results show that this application successfully connects consumers with local flower vendors, facilitates online transactions, and enhances the accessibility of fresh flowers in Tomohon City. The research is expected to improve customer service and assist local flower vendors in competing more effectively in an increasingly competitive market.</p> 2024-03-06T00:00:00+08:00 Copyright (c) 2024 Treysi Maria Valleyn Pusung Treysi https://ejournal.unsrat.ac.id/v3/index.php/informatika/article/view/52478 Aplikasi Pendataan Pengunjung Perpustakaan Universitas Sam Ratulangi Manado Menggunakan Pemindai QR Code 2023-11-10T22:30:57+08:00 Yeremia Senduk sendukjr00@gmail.com Sherwin R. U. A. Sompie aldo@unsrat.ac.id Agustinus Jacobus a.jacobus@unsrat.ac.id <p><strong><em>&nbsp;The rapid development of Information Technology (IT) has an impact on almost all aspects of life. With the existence of information technology, in this case the internet, all information in the form of text, images, sound or video can be accessed or sent quickly. The Sam Ratulangi University Library (UNSRAT) is one of the places to support the lecture and research activities of students and lecturers managed by the university. Currently the Unsrat library uses attendance books for members registered at the library. The process of collecting data on visitors to the Unsrat Library still uses traditional data collection, namely writing visitor data in books by the library admin. This process has shortcomings that the author found, such as the attendance book being lost and the data not being backed up elsewhere, recapping visitor reports having to be done manually and taking a long time and there being no report on how long visitors spend in the library. QR Code is a matrix code that can store up to thousands of alphanumeric information. So, by just using one code we can store and get the information we need. Based on the problems previously presented, using QR Codes can be a solution to facilitate the visitor data collection process. Visitors' personal data can be stored on the internet and the process of collecting data on visit times can be done easily and quickly by using a QR Code. Here the author recommends that there is a need for an application for data collection on Unsrat library visitors using a QR Code scanner.</em></strong></p> <p><em>Key words — Library; Data Collection; QR Code.</em></p> 2024-03-06T00:00:00+08:00 Copyright (c) 2024 Yeremia Senduk, Sherwin R. U. A. Sompie, Agustinus Jacobus https://ejournal.unsrat.ac.id/v3/index.php/informatika/article/view/53348 Analisis Penerimaan Pengguna Sistem Informasi Hibah dan Bantuan Sosial Dengan Technology Acceptance Model 2023-12-19T15:16:52+08:00 VELISYA UMBOH velisyaumboh026@student.unsrat.ac.id Dirko G.S Ruindungan dirko@unsrat.ac.id Sary D.E Paturusi sarypaturusi@unsrat.ac.id <p>Abstract — The North Bolaang Mongondow Regency Government through Community Welfare (Kesra) has currently launched the Grant and Social Assistence Information System (SIABAS). This information system is intended to make it easier for applicants who will submit files for grant assistance and social assistance. The purpose of this study is to determine the status of user acceptance of the Grant and Social Assistance Information System (SIABAS). This research uses quantitative methods with the Thechnology Acceptance Model (TAM) model. The sample in this study contained 100 respondents and data processing using the PLS-SEM method with the help of the SmartPLS application version 4.0. The result of this study is perceived usefulness affects the receipt of Information System Grants and Social Assistance. Of the three hypotheses proposed, one hypothesis was rejected, namely the relationship of perceived ease of use with acceptance of IT because the t-test value was 1.117. This research resulted in recommendations to the application development team to focus more on the services provided to application users to enable users to use the application.</p> <p><strong>Keywords: Grant and Social Assistance Information System; Partial Least Squares Structural Equation Modeling; SmartPLS; Technology Acceptance Model; User Acceptance</strong></p> <p> </p> <p>Abstrak — Pemerintah Kabupaten Bolaang Mongondow Utara melalui Kesejahteraan Masyarakat (Kesra) saat ini telah meluncurkan Sistem Informasi Hibah dan Bantuan Sosial (SIABAS). Sistem informasi ini dimaksudkan untuk mempermudah pemohon yang akan memasukkan berkas bantuan hibah dan bantuan sosial. Tujuan dari penelitian ini adalah untuk mengetahui status penerimaan pengguna terhadap Sistem Informasi Hibah dan Bantuan Sosial (SIABAS). Penelitian ini menggunakan metode kuantitatif dengan model <em>Technology Acceptance Model (TAM). </em>Sampel pada penelitian ini terdapat 100 responden dan pengolahan data menggunakan metode PLS-SEM dengan bantuan aplikasi SmartPLS versi 4.0. Hasil penelitian ini adalah <em>perceived usefulness </em>mempengaruhi penerimaan Sistem Informasi Hibah dan Bantuan Sosial. Dari tiga hipotesis yang diajukan, terdapat satu hipotesis yang ditolak yaitu hubungan <em>perceived ease of use </em>dengan <em>acceptance of IT </em>karena nilai <em>t-test </em>sebesar 1,117. Penelitian ini menghasilkan rekomendasi kepada tim pengembang aplikasi untuk lebih fokus pada pelayanan yang diberikan kepada pengguna aplikasi untuk mempermudah pengguna dalam menggunakan aplikasi.</p> <p><strong>Kata Kunci: Sistem Informasi Hibah dan Bantuan Sosial; Pemodelan Persamaan Struktural Kuadrat Terkecil Parsial; SmartPLS; Model Penerimaan Teknologi; Penerimaan Pengguna</strong></p> 2024-03-06T00:00:00+08:00 Copyright (c) 2024 VELISYA UMBOH, Dirko G.S Ruindungan, Sary D.E Paturusi