Highways are the main infrastructure for land transportation. The better the condition of a highway, the better the speed and safety for drivers. One of the main causes of accidents on highways is due to the road conditions being unsuitable for use because of damage. Therefore, monitoring and maintaining the surface condition of roads is very important. The quality check of highways is …
The growth of population and technology has led to an increased demand for electricity. To address this issue, the development of renewable energy sources, such as Solar Power Plants (PLTS), has been initiated. To promote the development of PLTS, the government has designed the development of rooftop PV through the Minister of Energy and Mineral Resources Regulation No. 26 of 2021, with…
The need for communication technology is rapidly evolving, leading to demands for devices that are small and affordable while maintaining good performance. In the context of using WiFi, 5G, and WLAN, consumers desire small and affordable wireless devices. Therefore, this study discusses the development of an ACS (asymmetric coplanar strip) antenna that is smaller in size compared to oth…
Shading on PV refers to the shadows cast by objects around the Faculty of Engineering building at the university, which will affect the rooftop PV installation. The research was conducted at the Faculty of Engineering Building at Riau University, using research methods that included measuring solar radiation, analyzing weather data, measuring tree heights, and simulating system performa…
This study aims to examine the impact of variations in the angle of rooftop PV systems on energy and Performance Ratio using PVsyst software. The research was conducted by implementing rooftop PV systems on seven buildings within the Faculty of Engineering at Riau University, namely buildings C, the Dekanat building, F, T, O, TPP, and the Petrochemical building. Simulations were carried…
Riau University's Faculty of Engineering has three electricity usage sections as follows: Faculty of Engineering Distribution Substation with social electricity service group 3 and power capacity of 690 kVA, Dean Building with social electricity service group 2 and power capacity of 197 kVA, and Petrochemical Building with social electricity service group 2 and power capacity of 131 kVA…
Coconut is a fruit that has many benefits, so you need a tool to grate and squeeze the fruit. An electric motor is a tool that is very suitable for making these tools but requires quite a lot of energy. Solar energy is a natural resource that has a very large impact and is suitable as energy that can drive electric motors. Photovoltaic (PV) cells are an alternative energy source technol…
The performance of a company is also influenced by the performance of its employees. To find out the performance of employees, monitoring needs to be done, such as monitoring employee attendance at the office. Unfortunately, PT Arhanindo Pratama does not yet have a tool to conduct attendance so it is difficult to monitor employee attendance. PT Arhanindo Pratama is a company that works …
Occupational safety in the work environment is a crucial aspect, underlying the responsibility of every individual in an organization. The fulfillment of work safety standards has a significant impact on the achievement of the desired targets by an agency. Conversely, the unavailability of work safety can lead to risks, such as work accidents, inability to achieve targets, and even unwa…
Stunting is a chronic nutritional problem in toddlers that negatively impacts their physical and cognitive development, thereby affecting the quality of a nation's human resources. At Puskesmas Pembantu Alam Raya, the previous system relied on manual calculations using Z-Score, which could be time-consuming and often resulted in incomplete reports submitted to the main health center, de…
Population growth is a phenomenon that significantly impacts the development of a region across various fields. If not managed properly, it can lead to increased poverty, unemployment, and crime rates. Action is necessary to anticipate this rapid population growth, one of which is predicting population numbers. This study aims to apply Multiple Linear Regression to forecast population g…
In the era of globalization and increasingly fierce business competition, a deep understanding of consumer behavior is crucial for business success. A souvenir shop which sells various types of food and beverages faces a problem where the management of less popular products has not been maximized. This study aims to apply the FP-Growth algorithm to discover consumer purchasing patterns …
Scheduling lectures is one of the complex and crucial tasks in an academic environment, especially in ensuring that resources such as classrooms, time, and teaching staff are optimally utilized. This research develops a web-based application for scheduling lectures at the Faculty of Engineering, Riau University using genetic algorithms. Genetic algorithm was chosen due to its ability to…
Banknotes are a form of currency that is widely used around the world. Banknotes have become a tool used by people around the world, including by blind people. At this time, blind people are still very dependent on others in recognizing the nominal rupiah banknotes. One of the efforts that can help the blind is the creation of a machine learning model that can recognize the nominal rupi…
SMA Negeri 6 Mandau is one of the outstanding schools located on Jalan Lintas Duri Dumai KM 18 Sebangar, Mandau District, Bengkalis Regency, Riau Province. The SMA Negeri 6 Mandau library is managed by two librarians who are on duty every day, managing the book inventory which is recorded in the ledger as well as the process of borrowing and returning books which still uses a sheet of…
Posyandu (Integrated Service Post) is a community health service unit at the village or sub-district level, aimed at providing health services for mothers and children, including monitoring the growth and development of toddlers. This monitoring is obtained from records of toddler check-ups during Posyandu activities. The Posyandu Information System is a web-based application designed t…
Retail business is a common type of enterprise that provides goods to meet daily needs. A daily necessities store has difficulty with the sale of slow-moving products. These products have a large stock with expiration dates approaching. The store accumulates a large amount of transaction data daily. This data can be analyzed using data mining, a series of processes to uncover valuable i…
Oil palm fruit is one of the most important commodities in the plantation sector, as the largest plantations in Indonesia are oil palm plantations. The significance of oil palm as an economic commodity makes the optimal harvesting process crucial, especially in determining the ripeness of the fruit to ensure the quality and quantity of the oil produced. This sorting process still relies…
Riau Batik is a significant cultural heritage that should be preserved for future generations. Unfortunately, the local people in Riau are not fully aware of its importance. Despite being a valuable cultural asset, there is minimal public knowledge about its motifs. Therefore, a research project was undertaken to make information about Riau batik motifs easily accessible anytime and any…