Lansia merupakan kelompok usia yang rentan mengalami gangguan keseimbangan dan cedera akibat jatuh, sehingga dibutuhkan sistem yang mampu memberikan deteksi tanpa memerlukan interaksi langsung dari pengguna. Penelitian ini bertujuan untuk merancang dan membangun perangkat wearable berbasis sensor gyroscope dan accelerometer guna mendeteksi kejadian jatuh pada lansia secara real-time. Perangkat …
Climate change continues to be a global issue, with one of the significant phenomena linked to it being the El Niño Southern Oscillation (ENSO). Indonesia, being adjacent to the Pacific Ocean, experiences the impacts of this phenomenon. This study aims to examine the influence of the ocean-atmosphere interaction on the evolution of the 2023 El Niño through observing parameters such as sea sur…
Lapangan “X” merupakan lapangan eksplorasi hidrokarbon yang terletak di Cekungan Sumatera Selatan, pada Formasi Talang Akar. Penelitian ini bertujuan untuk mengkarakterisasi zona reservoar serta menentukan lokasi sumur baru di area berpotensi hidrokarbon. Metode yang digunakan meliputi metode seimik inversi berbasis model based yang dipilih sebagai metode terbaik antara empat model yang diu…
The development of ornamental fish requires good water quality, one factor is the level of turbidity of the aquarium water. One of the causes of water turbidity is the remaining fish food dissolved in the water and the fish waste itself. If this is not addressed, it will affect the health of the fish, the development of ornamental fish, the fish will become stressed, the fish's appetite will de…
Lapangan x merupakan salah satu lapangan penghasil minyak bumi yang berada pada cekungan Sumatera Selatan. Penelitian ini bertujuan untuk mengidentifikasi zona prospek hidrokarbon dan menganalisis karakteristik reservoar hidrokarbon menggunakan multiatribut seismik. Data yang digunakan meliputi data seismik 3D PSTM, data marker, data well log yang terdiri dari 2 sumur dan data checkshot. Dari h…
Lapangan R merupakan salah satu lapangan penghasil minyak bumi yang berada pada Cekungan Sumatera Selatan. Penelitian ini bertujuan untuk melakukan karakterisasi reservoir pada wilayah potensi hidrokarbon sebagai dasar penentuan lokasi pengeboran yang optimal. Data yang digunakan meliputi data seismik 3D PSTM, data well log yang terdiri dari 2 data sumur, data marker, dan data checkshoot. Penel…
Forest and land fires are recurring ecological disasters in Indonesia, including Ogan Komering Ulu (OKU) Timur Regency, causing significant impacts on the environment, public health, and the local economy. This study aims to map the level of fire vulnerability in OKU Timur by utilizing Geographic Information System (GIS) technology. The analysis was conducted through overlay, weighting, and sco…
Penelitian ini bertujuan untuk mengetahui potensi cuaca ekstrem diKabupaten Bangka Barat dengan menggunakan software ArcGis versi 10.8. Pemetaan potensi cuaca ekstrem di Kabupaten Bangka Barat ini menggunakan 3 parameter, yaitu peta tutupan lahan, curah hujan, dan topografi/kelerengan. Ketiga parameter tersebut akan diolah dan menghasilkan masing-masing peta, yaitu peta tutupan lahan, peta cura…
Formasi Baturaja merupakan formasi yang memiliki potensi hidrokarbon yang signifikan pada cekungan Sumatera Selatan. Penelitian ini bertujuan untuk mengidentifikasi zona-zona reservoar, mengestimasi porositas, saturasi hidrokarbon, dan cadangan hidrokarbon. Data yang digunakan meliputi data well log yang terdiri dari 4 data sumur, luas area penelitian pada formasi target, Gas Formation Volume F…
Kebakaran hutan dan lahan merupakan bencana yang sering terjadi ketika musim kemarau terutama di Kabupaten Musi Banyuasin. Ada beberapa faktor yang menyebabkan kebakaran hutan seperti faktor tutupan lahan, jenis tanah, dan curah hujan. Penelitian ini bertujuan untuk membuat peta zonasi rawan kebakaran hutan dan lahan dan dilakukan analisa untuk mengetahui daerah dengan tingkat kerawanan tinggi.…
The elderly are a group of people who are vulnerable to falling incidents, which can have fatal impacts on their health and safety. Therefore, a system capable of detecting falls quickly and providing early warnings is needed. This research aims to design and implement an Internet of Things (IoT)-based fall monitoring system for the elderly using a NodeMCU ESP32 integrated with an Android appli…
The hatching process of quail eggs in an incubator highly depends on stable temperature and humidity conditions; therefore, a device capable of accurately monitoring these parameters is required. In this study, a quail egg incubator equipped with an Internet of Things (IoT)-based monitoring system was developed, utilizing NodeMCU ESP8266 as the microcontroller connected to a DHT11 sensor to det…
This study aims to determine the concentration of Total Suspended Solid (TSS) in the Komering River, Kayu Agung, Ogan Komering Ilir Regency, and to analyze the relationship between TSS and water quality parameters such as pH and electrical conductivity (EC). Samples were taken from six points with varying environmental characteristics and analyzed using gravimetric methods; pH and EC were measu…
The OP Field, located in the South Sumatra Basin, is one of the areas with hydrocarbon potential, particularly natural gas. The target zone of this study lies within the Baturaja Formation, which is known for its carbonate rocks with relatively high porosity and serves as one of the main reservoirs in the region. This study aims to analyze reservoir characteristics and identify the potential pr…
This research focuses on the application of reflection seismic methods, particularly Amplitude Versus Offset (AVO) analysis and Acoustic Impedance (AI) inversion to iden-tify reservoir zones in the Baturaja Formation, “SI” Field, South Sumatra Basin. The study area has carbonate lithologies that are prospective as hydrocarbon reservoir rocks. The data used includes well log data, Pre-stack …
This study aims to design and implement a real-time temperature and humidity monitoring system based on the Internet of Things (IoT) for the electrospinning process. The system utilizes a DHT22 sensor, NodeMCU ESP32 microcontroller, and the Blynk application for remote monitoring and automated fan control. Calibration of the DHT22 sensor against a digital thermo-hygrometer showed an average err…
Sand is one of the mineable mineral resources formed through weathering processes, both mechanical and chemical. Ogan Ilir Regency has the potential for sand mining industry due to the presence of the Ogan River. To evaluate the subsurface potential of sand deposits, a geophysical investigation is required, one of which is the geoelectrical method. The 2D resistivity geoelectrical method with W…
Operational safety in electrospinning machines is crucial due to the high-voltage electricity involved, which poses significant risks to operators. This study aims to design and implement an automatic door interlock system based on the ACS712 current sensor, ESP32 microcontroller, and electromagnetic lock (maglock). The system operates by detecting the electrical current of the machine; when th…
This study evaluates the performance of a resistivity meter based on the Arduino Mega 2560 R3, tested on a layered medium modeled in a measurement tank measuring 120 cm × 120 cm × 80 cm, with a total depth of 60 cm consisting of 30 cm of sand and 30 cm of clay. The device is designed for laboratory-scale resistivity measurements and is equipped with a data logger feature. The system is capabl…
ABSTRACT This study aims to design and develop a cassava cracker drying system powered by solar energy and controlled using an Arduino Uno R3 microcontroller. The motivation behind this research stems from the limitations of conventional drying methods, which heavily depend on weather conditions and require a long drying time, particularly during the rainy season. The system utilizes a 100 Wp s…
The increasing population in Ogan Komering Ulu (OKU) Regency has an impact on land use change, characterised by a reduction in the area of vegetated associated with the Urban Heat Island (UHI) phenomenon. This study analyses the influence of land cover and vegetation density on Land Surface Temperature (LST) through multiple linear regression analysis. Categories on the variables of land cover,…
Monitoring water levels is essential to ensure adequate water availability and efficient usage in daily life. This study aims to design and implement a water level monitoring system based on the Internet of Things (IoT), integrated with an Android application. The system uses an ultrasonic sensor (US-015) and a NodeMCU ESP8266 microcontroller to measure the water level in a tank and send the da…
Monitoring water levels is essential to ensure adequate water availability and efficient usage in daily life. This study aims to design and implement a water level monitoring system based on the Internet of Things (IoT), integrated with an Android application. The system uses an ultrasonic sensor (US-015) and a NodeMCU ESP8266 microcontroller to measure the water level in a tank and send the da…
This research aims to design and test an automatic water level control system using the US-015 ultrasonic sensor and NodeMCU ESP8266 microcontroller. The system operates by reading the water level through the sensor and automatically controlling the water pump based on predefined minimum and maximum thresholds. The water level data is displayed in real-time on an LCD. Testing was conducted at f…
This study aims to analyze the performance of thorium nitride (ThN) fuel with varying uranium-233 enrichments in the core of a Gas-Cooled Fast Reactor (GFR) using OpenMC simulations. Burn-up calculations were performed over a period of 10 years with enrichment levels ranging from 0 to 12. The results show that the k-infinite value tends to increase at enrichments between 0–6, although it rema…
This research aims to design and build an automatic water volume control system based on the Internet of Things (IoT) using a YF-B1 type flowmeter sensor. This system is designed to improve the efficiency of water filling in small-scale industries such as refill drinking water depots. The main hardware used includes the YF-B1 sensor, the NodeMCU ESP-32 microcontroller, and a solenoid valve that…
The increase in rainfall due to climate change has raised the risk of flood disasters in Indonesia. Real-time monitoring of rainfall and water levels is essential for mitigation; however, conventional instruments still have limitations. This study aims to design a measurement system for rainfall and water level based on the Internet of Things (IoT) that can transmit and display data online. The…
This research aims to design and develop a free fall experimental device with automatic data recording based on a website using an infrared sensor and NodeMCU ESP8266. The device measures the falling time of an object from various heights accurately and displays the results in real time on a website, reducing manual measurement errors and facilitating data analysis. Testing was conducted using …
Perkembangan teknologi mikrokontroler telah mendorong terciptanya alat praktikum fisika berbasis Internet of Things (IoT). Dalam studi ini, dirancang sistem pengukuran yang melibatkan sensor cahaya tipe BH1750 untuk intensitas cahaya, sensor suhu tipe DHT22 untuk suhu, dan sensor ultrasonik tipe HC-SR04 untuk jarak, dengan NodeMCU ESP8266 sebagai pengendali utama. Informasi hasil pengukuran dit…
Extreme weather is one of the hydrometeorological phenomena that has a significant impact on society, especially in Ogan Ilir Regency, which has a geographically vulnerable landscape. This study aims to determine the potential for extreme weather disasters in Ogan Ilir Regency by analyzing relevant parameters using a Geographic Information System (GIS) approach. The parameters used in this stud…