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Journal : arcitech journal of computer science and artificial intelligence

Computer-Controlled Automation of Coffee Bean Drying and Grinding System menggunakan Sensor Infra Red dan Sensor Fototransistor Syahindra, Wandi; Murlena, Murlena
Arcitech: Journal of Computer Science and Artificial Intelligence Vol. 4 No. 1 (2024): June 2024
Publisher : Institut Agama Islam Negeri (IAIN) Curup

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29240/arcitech.v4i1.10851

Abstract

This study aims to design and implement an automation system for drying and grinding coffee beans using infrared sensors and phototransistors controlled by a computer. Traditional methods are often inefficient and have a high risk of contamination. The automation system, utilizing advanced sensor technology, is expected to improve the efficiency and cleanliness of the coffee bean processing. The research methodology involves designing a system consisting of key components such as infrared sensors to detect moisture, phototransistors to measure light intensity, and actuators driven by stepper motors and DC motors. The research results show that this system can reduce drying and grinding time, improve process accuracy, and decrease manual labor involvement. Simulations and system prototypes demonstrate that this automation system can be practically applied, enhancing the efficiency and cleanliness of the coffee bean processing. In conclusion, this automation system can reduce contamination risk, increase productivity, and lower operational costs in the coffee processing industry.
Perancangan dan Implementasi Router Mikrotik Pada Infrastruktur Jaringan Komputer Internet dengan Media Transmisi Wired dan Nirkabel (Studi Kasus : IAIN Curup) Syahindra, Wandi
Arcitech: Journal of Computer Science and Artificial Intelligence Vol. 2 No. 1 (2022): June 2022
Publisher : Institut Agama Islam Negeri (IAIN) Curup

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29240/arcitech.v2i1.7974

Abstract

This study aims to design, configure a proxy routerboard on internet computer network infrastructure with wired and wireless transmission media to overcome the uneven distribution of bandwidth to all internet users, inaccurate IP address addressing for each point of the building and wifi hotspot points, frequent network crashes, frequent slow internet access and many internet users install the netcut program with the aim of controlling network bandwidth, so that all bandwidth is fully absorbed so that other networks cannot receive bandwidth because the net cut program has taken over all bandwidth so internet access on other computers becomes very slow even disconnected. The method used is the method of analysis including surveys, interviews, identification of information needs. The design method includes making network topologies and determining resources. The analysis method is used to analyze the running system and the design method is used to create a network topology based on a proxy router. The result achieved is the design of an internet computer network infrastructure with wired and wireless media that has good management, bandwidth management and a good IP address address.
Perancangan Aplikasi Administrasi Pada Fakultas Keguruan dan Ilmu Pendidikan Menggunakan Java Netbeans Ide 8.1 dan Mysql Widyastuti, Rini; Amelia, Riska; Gea, Yufen Yuliandri; Murlena, Murlena; Syahindra, Wandi
Arcitech: Journal of Computer Science and Artificial Intelligence Vol. 2 No. 2 (2022): December 2022
Publisher : Institut Agama Islam Negeri (IAIN) Curup

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29240/arcitech.v2i2.6498

Abstract

Faculty of Teacher Training and Administrative Education is an administrative service at Bung Hatta University, Padang City. The data collection process for incoming and outgoing letters at the FKIP Administrative Unit is still said to be using the manual method. This study aims to produce a desktop-based administrative information system at the Teaching and Education Faculty with the aim of facilitating managers in recording incoming and outgoing mail numbers. This study uses the waterfall method with the design stages starting from analysis, system design using models including Context Diagrams, Data Flow Diagrams (DFD), and Unified Modeling Language (UML). Database storage using MySQL. The design phase ends with testing the program to produce an administration application at the Bung Hatta University FKIP using Java Netbeans IDE 8.1 and MySQL. This application can facilitate and speed up the process of data collection and search for incoming and outgoing mail numbers in the FKIP Administration.
Perancangan Aplikasi Tabungan Siswa TK Al-Hurriyah Berbasis Web Patria, Muhammad; Bawafi, Imam; Rahayu, Adellya; Sihombing, Feny Hertati; Syahindra, Wandi
Arcitech: Journal of Computer Science and Artificial Intelligence Vol. 3 No. 1 (2023): June 2023
Publisher : Institut Agama Islam Negeri (IAIN) Curup

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29240/arcitech.v3i1.8132

Abstract

The purpose of this study was to design a student savings application at TK al-Hurriyah. The problem that arises is that the savings data management system that is currently running is still being done manually, recording and storing data is written in a book, and the calculations are still being done with a calculator. Based on the findings that show that the lack of an existing system indicates a deficiency in the software section to help manage savings data. So it is necessary to have a separate system for student savings, namely a web-based student savings information system. This study uses the system requirements method and system modeling using UML (Unified Modeling Language) to describe visually, which is then implemented with the PHP programming language (Hypertext Preprocessor) with MySQL database as the database used. The benefits of this research are expected to facilitate the process of collecting data on savings of TK al Hurriyah students and storing savings data, so that the information you want to get later will run quickly and accurately.
Model Klasifikasi Tingkat Kematangan Sayur Hijau Menggunakan Ekstraksi Fitur Warna dan Convolutional Neural Network Rini Widyastuti; Firna Yenila; Eko Syaputra; Wandi Syahindra; Murlena Murlena
Arcitech: Journal of Computer Science and Artificial Intelligence Vol. 6 No. 1 (2026): June 2026
Publisher : Institut Agama Islam Negeri (IAIN) Curup

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29240/arcitech.v6i1.17403

Abstract

The maturity level of green vegetables is an important factor affecting product quality, market value, and shelf life. Maturity identification is generally performed visually based on leaf color changes, making the assessment subjective and potentially inconsistent. This study aims to develop a classification model for green vegetable maturity levels using a combination of color feature extraction and a Convolutional Neural Network (CNN) to provide a more objective and accurate system. The research began with image acquisition of green vegetables categorized into three maturity levels: immature, mature, and overripe. Preprocessing included image resizing, normalization, and segmentation. Color feature extraction was performed using RGB and HSV color spaces to represent maturity conditions. The dataset was divided into training and testing sets with a 90:10 ratio and processed using a CNN architecture. Model performance was evaluated using accuracy, precision, recall, and F1-score. Results showed that the proposed model achieved 95.2% accuracy, 94.8% precision, 95.6% recall, and 95.1% F1-score. These findings indicate that combining color features and CNN effectively supports automated vegetable sorting and quality control systems.