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Simulation of Maximum Power Point Tracking with Fuzzy Logic Control Method on Solar Panels Using MATLAB
Pratama, Destra Andika;
Damsi, Faisal;
Zarkasih, M Sandy
Jurnal Teknologi Informasi dan Pendidikan Vol. 17 No. 1 (2024): Jurnal Teknologi Informasi dan Pendidikan
Publisher : Universitas Negeri Padang
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DOI: 10.24036/jtip.v17i1.731
One of the newest sources energy is the sun. To limit the usage of fossil fuels, solar power facilities that harness sunlight are beginning to be created. Currently, research on solar panels is increasingly being carried out. Because solar panels are an unlimited source of energy. And solar panels can reduce exhaust emissions from conventional vehicles by 92%. However, the performance of solar panels is strongly influenced by several factors such as sunlight intensity and ambient temperature. So that solar panels can reach the maximum power point, the Maximum power point tracking (MPPT) method is employed to maximize the performance of solar panels. In this research, an mppt system will be created using fuzzy logic control in matlab simulink. Fuzzy logic control is a method that can control the system against load changes. To analyze this fuzzy logic-based mppt system, simulations are carried out using matlab simulink. Simulink is software used to model, simulate, and analyze dynamic systems. From the simulations that have been carried out, solar panels without mppt have a duty cycle change time of 0.1 seconds while with mppt the duty cycle change is 0.7 seconds, where the duty cycle change time without mppt is faster but the operating value is unstable while power tracking with mppt the duty cycle change time is longer but the operating value is more stable.
The Speech Recognition Approaches for Emotion Regulation in Socially Assistive Robot
Prihatini, Ekawati;
Irdayanti, Yeni;
Susanto, Naziatul Husna
Jurnal Teknologi Informasi dan Pendidikan Vol. 17 No. 1 (2024): Jurnal Teknologi Informasi dan Pendidikan
Publisher : Universitas Negeri Padang
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DOI: 10.24036/jtip.v17i1.736
Socially Assistive Robot (SAR) can be created and used to assist children with special needs specifically those with autism, to manage their emotions through the therapy they need, which is then programmed into the robot. The therapy used on the robot is Applied Behavioral Analysis (ABA) therapy in the form of a guessing game with pictures. This therapy utilizes one of the methods in the robot's program, which is Speech Recognition, to provide feedback from the child using the robot. Speech recognition plays a role in facilitating the interaction between the child and the robot. When the picture-guessing game starts, the robot displays an image on the LCD screen and asks the child to guess the name of the object shown in the picture. At that moment, Speech Recognition works by recording the child's voice and converting it into text, then comparing the child's answer with the correct answer. When the child answers correctly, the robot provides praise, while if the child answers incorrectly, the robot encourages the child to try answering correctly again. This system allows the Socially Assistive Robot to support children with autism in managing their emotions by combining the ABA therapy method with the program's interactive feature enabled by Speech Recognition. Speech Recognition enhances communication and interaction between the child and the robot, creating a supportive and engaging therapeutic experience.
The Chronology of Development Tracer Study System at Tanjungpura University
Kurniatuhadi, Rikhsan;
Hadary, Ferry;
Sulistyarini, Sulistyarini;
Anzani, Yunita Magrima;
Fahruna, Yulyanti;
Muthahhari, Morthezza
Jurnal Teknologi Informasi dan Pendidikan Vol. 17 No. 1 (2024): Jurnal Teknologi Informasi dan Pendidikan
Publisher : Universitas Negeri Padang
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DOI: 10.24036/jtip.v17i1.746
The implementation of the Tracer Study at Tanjungpura University has been carried out since 2011 and became an electronic or online system in 2015. The system and design of the online tracer study at Tanjungpura University experienced dynamics that were adjusted to internal and external factors from 2015 to 2022. The influencing factors included changes in the mandate Dikti/Belmawa, resources, and the development of tracer study instruments. These factors cause several obstacles and challenges in creating an efficient Tracer Study system and desain. The purpose of As discussion is to review an overview of the development of the Tracer Study system and design at the Tanjungpura University to create a more efficient Tracer Study system. The research method is carried out by identifying a system model developed from 2015 to 2022 with the Borg and Gall models. The search results show that there have been system and design changes four times from 2015 to 2022. Furthermore, some systems and designs are less efficient in implementing the tracer study from 2015 to 2019 by making an online surveyor input system to reduce the tracer study's essence and function. However, in 2020, the online filling process has all been directed by alumni to fill in directly.
Utilization of MQTT and Radio GPS in Pet Monitoring
Lindawati, Lindawati;
Sarjana, Sarjana;
Agatha, Adelia
Jurnal Teknologi Informasi dan Pendidikan Vol. 17 No. 1 (2024): Jurnal Teknologi Informasi dan Pendidikan
Publisher : Universitas Negeri Padang
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DOI: 10.24036/jtip.v17i1.765
This research presents an effective and efficient solution for tracking pets using Message Queuing Telemetry Transport (MQTT) based on radio GPS. The study creates a device and application capable of monitoring the whereabouts of pets to prevent their loss by displaying the latitude and longitude of the pet's location. This application provides real-time monitoring and exhibits high accuracy, with minimal differences in latitude and longitude compared to both animal tracking applications and Google Maps. The application's update speed is also impressive, with a delay of only 4.25 seconds. By continuously developing and enhancing this technology, it is expected to provide broader benefits to the pet-loving community.
Designing Community Complaints and Disaster Reporting Application to Babinsa Based on IOS
Syauqiyah, Khansa Ghazalah;
Nurdin, Ali;
Handayani, Ade Silvia
Jurnal Teknologi Informasi dan Pendidikan Vol. 17 No. 2 (2024): Jurnal Teknologi Informasi dan Pendidikan
Publisher : Universitas Negeri Padang
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DOI: 10.24036/jtip.v17i2.768
The role of telecommunications in facilitating communication and information exchange is very important, especially in emergencies such as natural disasters and unexpected events in the community. The application of mobile technologies such as apps is an alternative to improve response and address such issues. Mobile technology allows people to easily report disaster events or security issues through apps or short message services. The application of this technology supports faster communication between the community and Babinsa. Communities can quickly submit reports, convey important information, and share photos or videos as evidence of events. The reporting application is an implementation of mobile technology that can be more efficient in responding to reports and taking the necessary actions based on the information received to facilitate two-way communication between officers and the community. This research was conducted to develop an application that can facilitate the community and babinsa in responding to an event more efficiently, the results of this development prove that the application has an efficiency level of around 75% and also the learnability level reaches 80% which indicates that the application is ready to be launched to the general public and can be easily used for all groups.
Design of An Internet of Things-Based Intelligent Cutlery Cleaning Tool
Lindawati, Lindawati;
Salamah, Irma;
Astari, Devina
Jurnal Teknologi Informasi dan Pendidikan Vol. 17 No. 1 (2024): Jurnal Teknologi Informasi dan Pendidikan
Publisher : Universitas Negeri Padang
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DOI: 10.24036/jtip.v17i1.792
Technology that continues to develop has given rise to many new technologies that help humans work; one example is washing dishes. Because this work is quite time-consuming, it created an automatic dishwasher based on the Internet of Things (IoT). This tool aims to build a tool that can help homemakers complete one of their homework, namely washing tableware. This research was conducted by making a prototype design using Arduino Mega 2560 and NodeMCU and supported by Android applications using the XML programming language. In the application, there are control and monitoring features. The control feature in the application will control the number of rounds of water used, while the monitoring feature is used to monitor the water discharge used during washing. In addition, this tool also uses Firebase as a database used to store data. By incorporating sensors and technology into this appliance, a more efficient, programmable, and customized washing experience is possible. The appliance underwent 27 tests, with an overall success rate of 88,89%.
Phenomenological Study of the Implementation of Digitalization in the Management of Medical Hazardous Waste
Adli, Shofa Samiroh;
Andry, Andry;
Pamungkas, Rian Adi;
Karnando, Joni
Jurnal Teknologi Informasi dan Pendidikan Vol. 17 No. 1 (2024): Jurnal Teknologi Informasi dan Pendidikan
Publisher : Universitas Negeri Padang
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DOI: 10.24036/jtip.v17i1.795
This study aims to describe the process of implementing digitalization in the management of hazardous medical waste (B3 waste) at RSIA Siti Hawa Padang. The sub-focus of this research includes providing an overview of the application of Festronik, a description of the Festronik usage process, an overview of the benefits of using Festronik, and an overview of the management of hazardous medical waste and its environmental impact. The research method employed is qualitative, exploring the phenomenon in-depth. Data were obtained through interviews with 10 informants, comprising 2 primary informants and 8 key informants from RSIA Siti Hawa Padang. Sample selection was carried out using purposive sampling to ensure a comprehensive understanding. Data analysis in this study used Collaizi's nine-step data interpretation method (1978). The findings of this research reveal a comprehensive understanding of the general implementation of digitalization through Festronik at RSIA Siti Hawa Padang. The application of Festronik enhances the effectiveness of hazardous medical waste management, improves hospital accreditation assessments, and effective hazardous medical waste management has a positive impact on the hospital's environmental health.
Analysis of Information Security Awareness of E-Commerce Users Among Micro Small Medium Enterprises
Muttaqin, Irham Khairul;
Maesaroh, Syti Sarah;
Herdiana, Oding
Jurnal Teknologi Informasi dan Pendidikan Vol. 17 No. 1 (2024): Jurnal Teknologi Informasi dan Pendidikan
Publisher : Universitas Negeri Padang
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DOI: 10.24036/jtip.v17i1.802
Information security is vital in today's digital era. Micro small medium enterprises are always required to survive with the unfavorable conditions. Through e-commerce, businesses can be helped to sell their products widely. Carelessness in managing information in e-commerce applications by business owners can cause great losses. In this article, the information security awareness of MSMEs will be analyzed using the Knowledge Attitude Behaviour method developed by Kruger-Kearney. The sample of respondents was taken using a purposive sampling technique where the criteria for respondents were categorized micro small medium enterprises owners and using e- commerce applications to sell their products. This article succeeded in analyzing, that the awareness of business owners was in a good category. The resulting score is 93 and is considered a high value. There are several factors that cause the high awareness score obtained, one of which is the training held by the state-owned creative house. This article can be developed for further research.
Implementation of Augmented Reality 3D Catalog And 2D Motion Based on Multimarker
Santoso, Riki Adi;
Cahyono, Nuri
Jurnal Teknologi Informasi dan Pendidikan Vol. 17 No. 1 (2024): Jurnal Teknologi Informasi dan Pendidikan
Publisher : Universitas Negeri Padang
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DOI: 10.24036/jtip.v17i1.816
In the current era of technological progress, various kind of technology can be applied in multiple fields. One technology that is currently popular is Augmented Reality (AR). This technology can be used in several ways, for example, AR for the learning proccess, AR for simulations and AR for promoting a product. This research used Multimarker-based Augmented Reality technology to promote products at Essential Bakery. Essential Bakery is an MSME that operates in the food sector, one of which is bread. The research aims to help MSME Essential Bakery promote its product to make the services provided more attractive and innovative. This research uses the MDLC (Multimedia Development Life Cycle) research method. This Augmented Reality Uses Multimarker-based tracking, which is a differentiator in previsious research. Hopefully, this research will improve effective and innovative services by usong Augmented Reality as a promotional medium. It is hoped that human resources in indonesia will be more aware of the latest technology currently available. The result of this research is that the application can run 3D objects and 2D motion through the markers that have been created.
Multimarker Augmented Reality in Human Digestive System Application Using the MDLC Method
Nugroho, Bagas Julio;
Cahyono, Nuri
Jurnal Teknologi Informasi dan Pendidikan Vol. 17 No. 1 (2024): Jurnal Teknologi Informasi dan Pendidikan
Publisher : Universitas Negeri Padang
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DOI: 10.24036/jtip.v17i1.819
Learning media has a crucial role in supporting the learning process, especially in subjects related to natural sciences. Using conventional media such as blackboards, pictures in books, and less varied teaching methods can make students feel bored, less active, and lose concentration. Therefore, this research aims to implement augmented reality technology in science subjects to create exciting and memorable learning experiences for students and encourage student involvement in the learning process. This research uses the Multimedia Development Life Cycle (MDLC) method, which applies the latest technology, Multimarker, to display more than one three-dimensional (3D) object. The research results show that learning media using Augmented Reality Technology on the human digestive system obtained a “Good” predicate and can be used in the learning process at Tuguran State Elementary School.