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Rancang Bangun Sistem Penyortiran Kualitas Buah Tomat Berbasis IoT dan Computer Vision(YOLOv8) Menggunakan Modul ESP32-CAM Syahri, Alfin; Kiswanto, Dedy; Manik, Albert Ramadhan; Sitohang, Yuda Advis Ambrosius
Jurnal Nasional Komputasi dan Teknologi Informasi (JNKTI) Vol 9, No 1 (2026): Februari 2026
Publisher : Program Studi Teknik Komputer, Fakultas Teknik. Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jnkti.v9i1.10267

Abstract

Abstrak - Penyortiran kualitas tomat masih banyak dilakukan secara manual sehingga prosesnya lambat, membutuhkan tenaga kerja besar, dan sering menghasilkan penilaian yang tidak konsisten. Penelitian ini bertujuan merancang sistem penyortiran tomat otomatis berbasis Internet of Things (IoT) dan Computer Vision menggunakan ESP32-CAM dan model YOLOv8. Sistem terdiri dari ESP32 DevKit untuk membaca sensor ultrasonik dan mengendalikan servo, ESP32-CAM untuk mengambil citra, serta server Flask yang memproses gambar menggunakan YOLOv8. Dataset diperoleh dari Roboflow dan dilatih melalui proses augmentasi dan preprocessing sehingga model dapat mengklasifikasikan tomat menjadi tiga kategori, yaitu matang, mentah, dan busuk. Hasil pengujian menunjukkan bahwa sensor ultrasonik mampu mendeteksi tomat secara stabil pada jarak 10 cm, ESP32-CAM berhasil mengirim gambar ke server, dan servo dapat menyortir tomat sesuai hasil prediksi. Sistem web monitoring yang dibangun mampu menampilkan prediksi terbaru, grafik statistik, serta riwayat prediksi harian secara real-time. Beberapa kendala ditemukan, seperti kesulitan model membedakan tomat merah busuk dan tomat matang yang memiliki kemiripan visual, serta motor conveyor yang kurang kuat pada kecepatan rendah. Secara keseluruhan, sistem berhasil berfungsi sebagai prototipe penyortiran tomat otomatis yang terintegrasi dan dapat dikembangkan lebih lanjut untuk penggunaan skala industri.Kata kunci : IoT; ESP32-CAM; YOLOv8; Penyortiran Tomat; Computer Vision; Abstract - Manual tomato quality sorting is still widely practiced, resulting in slow processing, high labor requirements, and inconsistent assessment outcomes. This study aims to design an automatic tomato sorting system based on the Internet of Things (IoT) and Computer Vision using ESP32-CAM and the YOLOv8 model. The system consists of an ESP32 DevKit to read ultrasonic sensor data and control servo motors, an ESP32-CAM to capture tomato images, and a Flask server to process images using the YOLOv8 model. The dataset was obtained from Roboflow and trained through augmentation and preprocessing processes to enable the model to classify tomatoes into three categories: ripe, unripe, and rotten. Experimental results show that the ultrasonic sensor can stably detect tomatoes at a distance of 10 cm, the ESP32-CAM successfully transmits images to the server, and the servo motor can sort tomatoes according to the prediction results. The developed web-based monitoring system is capable of displaying real-time predictions, statistical graphs, and daily prediction history. Several limitations were identified, including the model’s difficulty in distinguishing between rotten red tomatoes and ripe tomatoes due to visual similarity, as well as insufficient conveyor motor strength at low speeds. Overall, the proposed system functions effectively as an integrated automatic tomato sorting prototype and can be further developed for industrial-scale applications.Keywords: IoT; ESP32-CAM; YOLOv8; Tomato Sorting; Computer Vision;
Co-Authors Abdi Azzaki G, Fikri Abid Syuja, Muhammad Adidtya Perdana, Adidtya Adventino Gulo, Steven Afiati Nasution, Nadrah Afiq Alghazali Lubis Afrrahman S. Effendi, Ali Agi Berutu, Iwan Ahmad Fahrezi, Bryan Akbar, Muhammad Budi Al-Kautsar, Muhammad Zidane Alfin, Muhammad Alvansyah, Oka Amanah, Fadilla Andreas Sinabariba, Ade Anggraini Yolandari, Nezza Ardani Achmad Arifin, Muhammad Hidayatul Ashillah, Salma Asro Harahap, Fatimah Audy Priscilia, Selfi Aulia Artika, Delvita Aulia, Windy Auzi, Sybil Azima Lubis, Fauzan Azis, Khildan Rifail Azis, Zainal Azzahra, Dita Putri Berutu, Iwan Agi Bonifasius Simbolon, Aldo Br Hutagalung, Fhadillah Citra Hasiana Rajagukguk, Gloria Davina, Sherly Dealva Arsyad, Thania Defi, Aqilah Defiyanti, Aqilah Dewi Lestari Dly, Revidamurti Drilanang, Mhd Ilyasyah Dwi Febrianti, Bunga Evanthe, Hansel Evanthe, Hansel Valent Farezi, Nazwar Fitra, Muhammad Rizki Andrian Gaol, Anwar Shaleh Lbn Gulo, Steven Adventino Hafika, Rizky Ananda Hafiz, Alvin Halawa, Sovantri Putra Paskah Hanafiah Hanafiah Harahap, Fatima Asro Harahap, Salsa Nabila Hasibuan, Muhammad Alby Savana Hasibuan, Najwa Latifah Hatoguan, Idris Putra Henrydunan, John Bush Heppy Ria Sibarani, Ronasip Hermawan Syahputra Hidayat, M Fauzan Human Sukma, Ayman Hutabarat, Felix John Pardamean Hutagalung, Fhadillah Br Ichwanul Muslim Karo Karo Insan Pratama Siagian, Raihan Jehian, Neysa Talitha Jibran Muzakki Khan, Adhevta Josua Pinem Juliana Silalahi, Feby Khoiriah, Najwatul Latifah Hasibuan, Najwa Lubis, Ardilla Syahfitri Lubis, Fauzan Azima M.Pd., Zulherman Malau, Mei Lammi Manik, Albert Ramadhan Manik, Kristin Impana Maulida Surbakti, Nurul Meliala, Ruth Amelia Vega S Melly Br Bangun Muhammad Agus Syaputra Lubis Muslim Sinaga, Rizal Musyaafa, Muhammad Naufal Nababan, Sirus Daniel Nababan, Sirus Daniel Haholongan Nasution, Adzkia Nasution, Afifah Naila Nasution, Aurela Khoiri Nasution, Siti Ananda Nezza Anggraini Yolandari Noor, Muhammad Yazid Nurul Maulida Surbakti Panggabean, Suvriadi Parapat, Gerhard Hasangapon Pebiana Putri, Fahra Prana Walidin, Adamsyach Pratama, Ega Purba, Jogi Putra Paskah Halawa, Sovantri Putri Handayani Simbolon, Agata Putri Syaifullah, Sarah Putri, Fahra Pebiana Putri, Rezkya Nadilla Rabiah Adawi Raffi Akbar Tanjung, Muhammad Rajagukguk, Gloria Citra Hasiana Ramadhani, Fanny Rifail Azis, Khildan Rizki Andrian Fitra, Muhammad S., Yohana Lorinez Safitri, Eli Safrida Napitupulu Sapta Warman Zai, Tri Sembiring, Febe Gracia Shaleh Lbn Gaol, Anwar Siagian, Raihan Insan Pratama Sianipar, Freyro Dobry silalahi, evelyn keisha Silalahi, Feby Juliana Simanullang, Paskah Abadi Sinaga, Rizal Muslim Singgam, Pritiy Siregar, Dean Siregar, Ririn Amelia BR Sitanggang, Yoseph Christian Sitepu, Ahmad Denil Sitepu, Keysa Shifa Adwitia Siti Mamduhah siti wulandari Sitohang, Yuda Advis Ambrosius Situmorang, Romatua SM Sidabutar, Yusiva Sri Dewi Sukma, Ayman Human Suryaningsih, Embun Syahri, Alfin Syukron, Ananda Irya Shakila Talitha Jehian, Neysa Tambunan, Vivielda Farmawaty Tua Halomoan Harahap, Tua Halomoan Valentino, Bob Vega S. Meliala, Ruth Amelia Vincentius Manurung, Enriko Wahyudi, Rizky Wardhana, Riyan Waruwu, Stefen Agus Yusuf Al-Hafiz, Ahmad Zai, Tri Sapta Warman Zidane Al-Kautsar, Muhammad Zulfahrizan, Atta Zulfi, M. Fikri