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Journal : JOIV : International Journal on Informatics Visualization

Android-based System Monitoring of Supporting Variables for Nursery-Plant Growth in Plantation Areas Adis Kusyadi Nugraha; Giva Andriana Mutiara; Tedi Gunawan; Gita Indah Hapsari
JOIV : International Journal on Informatics Visualization Vol 7, No 1 (2023)
Publisher : Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30630/joiv.7.1.1594

Abstract

In cultivating timber trees, farmers must pay attention to the seed selection with superior heredity, hormones, and the condition of the plantation area that supports the growth of nursery plants properly. Several factors that support the growth of nursery plants are nutritional factors, sunlight, temperature, soil pH, water, and soil moisture. In terms of effectiveness and ease of access to information in monitoring the supporting condition factors and facilitating the farmers, an Android-based monitoring system was built to monitor the growth of nursery plants. The system consists of several sensors, such as a soil pH sensor, UV light sensor, and soil moisture sensor embedded with Raspberry pi and firebase. The proposed system was examined on a plantation area of 900 square meters. The testing is conducted by placing a combination of 4 to 8 sensors in the plantation area. Data from each sensor is processed by calculating the average, and the results are rounded to the nearest value. The test stated that to monitor an area of 900 square meters, the area with five sensors implanted can be used as the optimal implementation. Apart from economic reasons, the minor rounding error equals 8.25% compared to the number of other sensors. The results that are informed to the farmers are also within the appropriate range. There are no significant differences, and this approach can be used to implement in a broader area
The Use of Image Processing and Sensor in Tomato Sorting Machine by Color, Size, and Weight Sari, Marlindia Ike; Fajar, Rizal; Gunawan, Tedi; Handayani, Rini
JOIV : International Journal on Informatics Visualization Vol 6, No 1-2 (2022): Data Visualization, Modeling, and Representation
Publisher : Society of Visual Informatics

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30630/joiv.6.1-2.944

Abstract

Tomatoes are a popular vegetable in Indonesia, where production increases every year according to market demand. The large production requires proper post-harvest handling both in quality and time. It has been well-known that sorting and grading are the first and foremost processes in the post-harvest process of tomatoes. Sorting tomatoes can be conducted by color and adjusted to the target market. The automation process in the post-sorting and grading process can save time and resources. This research proposes a sorting system that sorts tomatoes based on color, size, and weight. Tomatoes are sorted by red, yellow, and green colors. The detection of color and size was carried out by image processing with the OpenCV library. The color detection was carried out by HSV's red, yellow, and green values. In comparison, the dimensional measurement was carried out by determining the outermost point of the detected object both vertically and horizontally. At the same time, tomatoes' weight was measured by a weight sensor. This system was implemented into a prototype sorting system with a webcam, Arduino, a conveyor, and motors. The final part was a storage box used to accommodate tomatoes based on grading. The implementation has the maximum results for detecting color with 100% accuracy and measuring weight with 95% accuracy. However, it still needs development for dimensional measurements. In this research, it has only 5% accuracy. This proposed system can be used both in software and hardware design as an inline tomato sorting tool.
Co-Authors Adis Kusyadi Nugraha Aditama, Yogi agustin, riska Anak Agung Gde Agung Anang Sularsa ani ani Arcaropeboka, Raja Agung Kesuma Ardi Widyanto Saputra Arlin Ferlina Mochamad Trenggana Arry Widodo Aryani, Gustina Azzahra, Putri Brave A. Sugiarso Dahlan, Akib Dedy Rahman Wijaya Dekasari, Yessy Dekasari Devie Ryana Suchendra Devy Alicia Karin Dillak, Rixard George Elis Hernawati ema, ema fahrizi, fahrizi Faizal Gifari Fajar, Rizal Fauzi, Afif Syam Fayola, Ayyesha Dara Gita Indah Hapsari Giva Andriana Mutiara Hanifa Elfiana Hanung Nindito Prasetyo Heru Nugroho Heru Nugroho Hesti Widi Astuti Husna Purnama Inne Gartina Iwan Zulfikar Kristina Sisilia Leonardus Pusaka Pande Raja Sagala Lisda Meisaroh, Lisda Luh Putu Ratna Sundari Lutfie, M. M. Lutfi Mampe Parulian Munthe Maria Elina Marlindia Ike Sari Martin Yonatan Marzuki Marzuki Mayadewi, RA. Paramita Mirwansyah, Mirwansyah Mohammad Lutfi Muhammad Rizki Septian Muhammad Rizqy Alfarisi Mutia Qana'a Nadya Novandriani Karina Moeliono Narasiang, Benefit Semuel Natasya Maharaja, Gina Novendra, Bima Paramita Mayadewi Pramuko Aji Prasetya, Daffa Purwanti, Yuli Rachman, Fathur Rahma Fatria Ramadhan, M Yusuf Rendy Renaldy Renny Sukawati Rennyta Yusiana REZA PAHLEVI Rifka Annisa, Nindya Rifqi Zain, Muhammad Aulia Rini Handayani Robbi Hendriyanto Roni Riandi Sari Utama Dewi Sari, Syara Purnama Satrya Surya Pratama Simon Siregar Siska Komala Sari Solohin, Muhdor Surya Pratama, Satrya Suryaningsih Suryaningsih Syahputra Syahputra Syatria Adymas Pranajaya Taufik, Gunawan TEGUH ARIFIANTO, TEGUH Temmy Julianul Ichsan Tora Fahrudin Trisnowati Josiah Wawa Wikusna Widaningsih , Sri Yudi Yusnandi Z, Bustami