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Automatic Gate for Body Temperature Check and Masks Wearing Compliance Using an Embedded System and Deep Learning Rahman Indra Kesuma; Rivaldo Fernandes; Martin Clinton Tosima Manullang
Khazanah Informatika Vol. 8 No. 1 April 2022
Publisher : Department of Informatics, Universitas Muhammadiyah Surakarta, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/khif.v8i1.15205

Abstract

A new coronavirus variant known as n-Cov has emerged with a fast transmission rate. The World Health Organization (WHO) has declared the related disease or COVID-19 as a global pandemic that requires special handling. Many parties have shown efforts to reduce virus transmission by implementing health protocols and adapting a new normal lifestyle. Implementation of the health protocol creates new problems, especially in the health check at the main entrance. The officers in charge of measuring body temperature are at risk of getting infected by COVID. Such a measurement is prone to errors. This study proposed a solution to build an automatic gate system that worked based on the new normal health protocol. The system utilizes the MLX90614 contactless temperature sensor to probe body temperature. It applies deep learning implementing the Convolutional Neural Network (CNN) algorithm with the MobileNetV2 architecture as a determinant of the conditions of wearing face masks. The system is equipped with an IoT-based remote controller to control the gate. Experimental results prove that the system works well. Temperature measurement takes a response time of 20 seconds for each user with 99% accuracy for the sensor and masks classification model.
Implementasi Penghitung Laju Respirasi pada Sistem Polisomnografi menggunakan Mikrofon dan Arduino Nano Martin Clinton Tosima Manullang; Nova Resfita
Jurnal Teknologi Terpadu Vol. 7 No. 1: Juli, 2021
Publisher : LPPM STT Terpadu Nurul Fikri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54914/jtt.v7i1.295

Abstract

Sleep apnea is a severe sleep disorder leading to severe threats such as heart attacks, strokes, diabetes, kidney failure, hypertension, etc. Not only is the diagnosis of sleep apnea a challenging measure, but it also requires a high cost of equipment, the limitations of available tools, and becomes a complicated diagnosis operated personally at home. Using the microphone embedded in the Arduino Nano, a system to measure the respiratory rate develops as a minor part of the sleep apnea diagnostic system using polysomnography. A filtering system is attached to eliminate noise and environmental consequences around the observation site. This prototype evaluates by comparing the output value with the manual calculation of the respiratory rate. Of the trials executed, the achieved system accuracy in counting the respiratory rate is above 93%, meaning that this prototype system is ideal as a method of measuring the respiratory rate.
Implementation of AD8232 ECG Signal Classification Using Peak Detection Method For Determining RST Point Martin Clinton Tosima Manullang; Jonathan Simanjuntak; Ahmad Luky Ramdani
Indonesian Journal of Artificial Intelligence and Data Mining Vol 2, No 2 (2019): September 2019
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (611.711 KB) | DOI: 10.24014/ijaidm.v2i2.7593

Abstract

The medical world, especially those related to diseases and management of the heart uses ECG as a measurement tool. ECG has important points determined based on predetermined characteristics. The point is PQRST, where three of them are used as research objects in this paper. AD8232 is used as a research medium where the RST points must be determined in the AD8232 plot results by first determining the R points based on the highest peak. The results obtained were satisfactory wherein from 10 ECG graphic samples, 9 of them obtained RST point measurements which tended to be similar to conventional ECG measurements using millimeter paper as plotting media. Accuracy values reaching more than 90% indicate the reliability of the implementation results.
PURWARUPA PENYIRAMAN OTOMATIS DENGAN ARSITEKTUR MQTT DAN LOGIKA FUZZY SUGENO UNTUK MENINGKATKAN KEEFEKTIFAN MANAJEMEN PENYIRAMAN TANAMAN (STUDI KASUS : ITERA) Muhamad Arwin Wijaya; Raidah Hanifah; Martin Clinton Tosima Manullang
Jurnal Teknologi Informasi Universitas Lambung Mangkurat (JTIULM) Vol. 5 No. 2 (2020)
Publisher : Fakultas Teknik Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jtiulm.v5i2.55

Abstract

ITERA merupakan kampus dengan slogan smart, friendly and forest campus. Kampus hijau (forest campus) dapat diwujudkan dengan melakukan penyiraman secara rutin pada tanaman. Ketika penyiraman tanaman tersebut tidak mencukupi maka tanaman akan layu dan mati, namun air yang berlebihan juga menyebabkan tanaman tidak dapat tumbuh karena terjadi pembusukan pada akar tanaman. Sistem penyiraman otomatis yang dapat memantau kondisi lingkungan tanaman dengan menggunakan protokol MQTT dapat dirancang sebagai sistem yang dapat memantau kondisi lingkungan tanaman secara jarak jauh dan waktu nyata. Sistem ini dibuat menggunakan sensor DHT11 yang berfungsi untuk membaca suhu dan juga sensor YL-69 yang berfungsi untuk membaca kelembaban tanah. DHT11 membaca suhu dengan nilai antara 0 – 50 C dengan rata-rata nilai error 2.22 %. Semakin tinggi nilai output sensor suhu maka suhu akan semakin panas, apabila nilai output sensor suhu semakin rendah maka suhu akan semakin dingin. Untuk sensor YL-69 dapat membaca nilai dari kelembaban tanah yang memiliki rentang antara 0 – 1023 dengan rata-rata nilai error 11.09%. Semakin tinggi nilai output sensor kelem- bapan tanah maka kondisi tanah akan semakin kering, apabila nilai output sensor kelembaban tanah semakin rendah maka kondisi tanah semakin lembap. Sensor tersebut dikirim menuju server oleh mikrokontroler ESP32s. Pengiriman data menggunakan modul Wi-Fi ke server Node-RED. Data dari hasil pembacaan sensor diolah dengan metode fuzzy logic Sugeno untuk mendapatkan keluaran jenis penyiraman memiliki nilai rata-rata error 0.573728 %, semua data pada server ditampilkan pada web server dashboard Node-RED dalam bentuk teks, grafik dan juga kondisi waktu nyata.
Adapting remote photoplethysmography for Indonesian subjects: an examination of diverse rPPG techniques Istighfariza Aprini; Martin Clinton Tosima Manullang
JITEL (Jurnal Ilmiah Telekomunikasi, Elektronika, dan Listrik Tenaga) Vol. 3 No. 3: September 2023
Publisher : Jurusan Teknik Elektro, Politeknik Negeri Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35313/jitel.v3.i3.2023.165-180

Abstract

Vital sign measurements are essential in intensive care patients, such as in the ICU or emergency department, and also for newborns or prenatal babies. The duty nurse usually monitors these vital signs by manually writing down the patient's condition on a large piece of paper in front of the patient's room. The lack of nurses can hinder the process of monitoring patient vital signs. However, since the COVID-19 pandemic, people have limited contact with their surroundings, making measuring vital signs with contact uncomfortable and unhygienic. The typical non-contact method for measuring heart rate is the remote photoplethysmography (rPPG) technique. In this study, we proposed to assess the performance of various rPPG algorithms on the Indonesian subjects dataset. The algorithms used are CHROM, GREEN, ICA, LGI, PBV, PCA, and POS on 70 pieces of data. Based on the test results with three types of evaluation metrics, namely MAE (Mean Absolute Error), RMSE (Root Mean Square Error), and Bland Altman, it is found that the measurement results with the best performance POS algorithm with a low prediction error rate with the resulting MAE value of 2.59 and RMSE of 4.65.