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IMPLEMENTASI SENSOR ULTRASONIK PADA TEMPAT SAMPAH PINTAR BERBASIS IOT Verryando, Krissantus Andrie; Iskandar, Riyadi J.; Arthadi Putra, Alfred Yulius
INTEKSIS Vol 11 No 1: Mei 2024
Publisher : LPPM Universitas Widya Dharma Pontianak

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Abstract

The increasing problem of waste management has become a global issue that requires innovative solutions. The main cause of this issue is the awareness of each person. In today's digital era, smartphones are a top priority in doing activities because efficiency becomes a convenience as any example is within reach. The ease of getting information becomes a reference in making decisions. The rise of technology that is increasingly sophisticated in the last decade has made everything around us also touch technology according to the needs of its users. In this regard, this research aims to design and implement a smart trash can connected through the Internet of Things (IoT) using ultrasonic sensors. The system is designed to automatically open and close the trash can, detect the presence of users who will throw away the trash, detect the level of trash can contents, send data to the Telegram application, and provide notification of almost full trash can notifications to users in real- time or manually by interacting through a chatbot on the Telegram application according to the data sent by the ultrasonic sensor. This research uses hardware and software design approaches and quantitative methods. Arduino Uno R3 is used as a microcontroller that works as an electronic circuit capable of processing data and changing it as a reaction to open and close the trash can automatically. The ultrasonic sensor is used to detect the user and measure the level of the bin contents, and the electronic components connected through the IoT network send the data to the Telegram application. A web-based application and a mobile application were developed for the bin monitoring system that is useful for monitoring the status of the bin and providing notifications to users. The results showed that the system was successful in detecting the content level of the bin with a high degree of accuracy. The use of IoT technology enables efficient monitoring and better decision- making in waste management. In addition, the use of these smart bins can help reduce user manual labor and optimize garbage collection in the neighborhood. Keywords - Internet of Things (IoT), Smart Trash Can, Monitoring System, Ultrasonic Sensor, Telegram
SIMULASI PENGENALAN WAJAH DENGAN METODE LOCAL BINARY PATTERN HISTOGRAM (LBPH) Pradista, Romanus; Darmanto, Tony; Arthadi Putra, Alfred Yulius
INTEKSIS Vol 11 No 1: Mei 2024
Publisher : LPPM Universitas Widya Dharma Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The principle of facial recognition is that the facial object captured by the camera will be processed and compared with all the images of the face in the existing data set, so that the identity of the face is known. One of the applications of facial recognition is to conduct attendance with individual faces. In this study, a system was created that can detect and recognize a person's face which is using the Local Binary Pattern Histogtram (LBPH) method. The programming languages used are Python, openCV and Numpy modules. The Javascript programming language is used for the user interface, so the user scans the face through a browser with a MySQL database to store the identity data and name of the owner of the face. The results of the study using the LBPH face method were successfully identified and the data was saved to the database used for attendance data. The amount of training imagery data and the distance of the object to the camera as well as the quality of the camera resolution affect the results of facial recognition so several tests were carried out. Too far away about 120 cm and above the camera, the face cannot be recognized well because the system finds it difficult to capture the pixel area of facial features. The large number of training images for each test image is also quite influential, the more training images for each test image, the better the percentage of recognition success and vice versa. Furthermore, testing with different camera resolution qualities, the higher the resolution of the camera used, the accuracy of detection and recognition becomes accurate and faster. Keywords –OpenCV, Numpy, Facial Recognition, LBPH Method