This study aims to develop an automatic system for detecting the quality of loose fruit of the oil palm using the YOLOv8 algorithm based on digital imaging. A total of 200 loose fruit samples were classified into four quality categories: fresh, rotten, dry, and mouldy. Image acquisition was conducted using an RGB camera with a resolution of 640×480 pixels, resulting in 800 labeled images. The …
Exploration of underground water becomes urgent in areas with population growth and intensive domestic activities. This research was conducted to map the distribution of aquifers and evaluate the quality of underground water in Perhentian Marpoyan Village, Marpoyan Damai Sub-district, Pekanbaru City. The method used was Wenner configuration geoelectric survey and geochemical analysis based on p…
Separation of oil palm fruit bunches after the threshing process is important to reduce oil loss that remains in the bunches. This study aims to develop an automation system based on computer vision and an Arduino Uno microcontroller to separate empty bunches and partially stripped bunches in real-time. The method used is the YOLOv8 object detection algorithm, trained using a dataset of partial…
Separation of oil palm fruit bunches after the threshing process is important to reduce oil loss that remains in the bunches. This study aims to develop an automation system based on computer vision and an Arduino Uno microcontroller to separate empty bunches and partially stripped bunches in real-time. The method used is the YOLOv8 object detection algorithm, trained using a dataset of partial…
Groundwater is an essential resource for the community in Lima Puluh District, Pekanbaru City. The majority of the population still relies on bore wells and dug wells. However, the quality and distribution of groundwater have not been fully understood from a scientific perspective. This study aims to analyze groundwater potential based on subsurface resistivity using the Schlumberger configurat…
This study aims to analyze the aquifer zone in Sialang Sakti Village, Tenayan Raya District, using the Wenner-Schlumberger configuration geoelectric method and geochemical analysis. The geoelectric method is used to identify the subsurface structure of the land and determine the presence of aquifers based on the resistivity value of the rock. The data obtained were processed using Res2Dinv soft…
The ripeness level of oil palm Fresh Fruit Bunches (FFB) is a determining factor for the quality of Crude Palm Oil (CPO). The method of sorting FFB before entering the boiling process is generally done manually which is destructive and subjective. Imaging methods have emerged to address this problem. This research aims to develop a computer imaging system based on LED lights and color filters f…
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The development of digital technology has driven a major transformation in the manufacturing industry. This study designed and built a prototype of an automatic loosed fruits sorter based on a camera and Arduino Uno. The system consists of two main components that are integrated with each other, namely the detection system and the automation system. The detection system includes the preparation…
Ferroelectric materials are thin-film dielectric substances widely used in electronic devices such as sensors, capacitors, and memory due to their ease of modification and permanent properties. This study aims to synthesize and analyze thin films of (0.3)BaTiO₃-(0.7)BaZr₀.₅Ti₀.₅O₃ (BT-BZT) doped with pineapple peel extract and tantalum at concentrations of 0.5 wt%, 1.0 wt%, and 1.5 …
Cabbage (Brassica oleracea var. capitata) waste a by-product of agricultural activities and vegetable distribution, has potential to be utilized as a raw material for activated carbon in the fabrication of supercapacitor electrodes. This study aims to synthesize and characterize carbon electrodes derived from cabbage waste using potassium hydroxide (KOH) as a chemical activating agent with vary…
This research focuses on the preparation of activated carbon from the biomass of matoa (Pometia pinnata) fruit skin with a variety of electrolyte solutions to improve the performance of supercapacitor electrodes. The main objective is to develop activated carbon as an electrode material for supercapacitor applications. Its physical and chemical properties were characterized using X-ray diffract…
This research aims to examine the potential and quality of groundwater in Perhentian Marpoyan Village, Marpoyan Damai District, Pekanbaru City, using the geoelectric resistivity method with the Wenner-Schlumberger configuration to identify subsurface structures and detect aquifer layers. The collected data were processed using Res2Dinv software to produce a two-dimensional resistivity mode…
The global energy crisis and environmental degradation caused by fossil fuel utilization have driven innovation in more environmentally friendly energy storage technologies, one of which is the supercapacitor. This study explores the potential of bilimbi fruit (Averrhoa bilimbi L.) as a source of activated carbon as well as a natural electrolyte material in symmetric supercapacitors. Bilimbi fr…
The diversity of ants is influenced by habitat variations, as ants are highly sensitive to environmental changes. Ecological factors such as vegetation and microclimate can affect their distribution and abundance. This study aims to examine the composition, diversity, and evenness of ant species across different habitats within the University of Riau area. The research on ant species diversity …
Fiddler crabs (Uca spp.) have an important role in maintaining the balance of the food chain and nitrogen cycle in mangrove ecosystems. The Tanah Merah Village community utilizes mangrove wood in their daily lives which can damage and loss of mangrove vegetation ecosystems. Mangrove damage can cause loss of habitat for various types of aquatic biota, one of which is the fiddler crab. This study…
ABSTRACT This research aims to analyze the impact of Augmented Reality and Artificial Intelligence on Customer Satisfaction through Immersive Experience in the Skin Cam feature, particularly for Skintific products on Shopee among Zillennials. The calculation of the sample size in this study was conducted using the Lemeshow formula, resulting in a total sample size of 400 respondents who have u…
ABSTRACT This study aims to determine the influence of Self Concept, Self Efficacy and Locus Of Control on the Career Maturity of Employees at PT. Semesta Mitra Sejahtera. The population in this study includes all employees of PT. Semesta Mitra Sejahtera. The sampling technique used is Non-Probability sampling, specifically the saturation sampling method with a total of 43 employees. This …
Penelitian ini didasari oleh adanya permasalahan yang kerap muncul dalam proses belajar siswa, yang dapat berdampak pada hasil belajar mereka. Hasil belajar sendiri berfungsi sebagai bentuk evaluasi atau penilaian dari guru terhadap keberhasilan proses pembelajaran. Pendidikan merupakan suatu usaha yang dilakukan secara sadar untuk mengembangkan potensi manusia secara maksimal dalam berbag…
This study aims to determine the effect of icky shuffle ladder drill training on agility in the SMPN 8 Pekanbaru futsal team game. The method used is an experiment with pre-test and post-test data collection techniques using icky shuffle ladder drill training carried out in 12 meetings. The research sample was 14 athletes from the SMPN 8 Pekanbaru futsal team. From the findings, it can be c…