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IMPLEMENTASI SISTEM PENDETEKSI BANJIR UNTUK MASYARAKAT JATINEGARA KAUM, PULO GADUNG, JAKARTA Rafiuddin Syam; Vina Oktaviani; Yudha Dewantara; Z.E. Ferdi Fauzan Putra; Wisnu Djatmiko
Prosiding Seminar Nasional Pengabdian Kepada Masyarakat Vol 3 (2022): PROSIDING SEMINAR NASIONAL PENGABDIAN KEPADA MASYARAKAT - SNPPM2022
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Negeri Jakarta

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Abstract Geographically, DKI Jakarta is a lowland area between the headwaters of the river and the coast, so it has a high potential for flooding. So that the people affected by the flood disaster suffered many losses and even death. Flood warnings help warn residents of the possibility of flooding through communication devices or directly using sirens and warning lights so that rescue measures can be taken immediately. Flood detection can be done by detecting several flood parameters, such as detecting river levels, detecting floodgates, and detecting rainfall. If the specified parameter size limit is exceeded, a flood will inevitably occur. For this, a tool such as a sensor is needed to read this parameter. The water level sensor can be detected by several methods, one of which is an ultrasonic sensor. Sensors are placed on riverbanks or floodgates to monitor the level. All results read by the sensor will be read by the microcontroller, which will then be processed according to predetermined limits and decide on the possibility of flooding. This system will be placed in Jatinegara Kaum which is prone to flooding and close to residential areas. The flood early warning system connected to this android application will be provided to several communities assigned as system monitors. Abstrak Secara geografis, DKI Jakarta merupakan dataran rendah di antara hulu sungai dan pantai, sehingga berpotensi tinggi untuk terjadinya banjir. Sehingga masyarakat yang terdampak bencana banjir banyak mengalami kerugian bahkan kematian. Peringatan banjir membantu memperingatkan warga akan kemungkinan terjadinya banjir melalui alat komunikasi atau langsung menggunakan sirine dan lampu peringatan sehingga dapat segera dilakukan tindakan penyelamatan. Deteksi bencana banjir dapat dilakukan dengan mendeteksi beberapa parameter banjir, seperti mendeteksi ketinggian sungai, mendeteksi pintu air, dan mendeteksi curah hujan. Jika batas ukuran parameter yang ditentukan terlampaui, banjir pasti akan terjadi. Untuk ini, maka dibutuhkannya alat seperti sensor untuk membaca parameter ini. Sensor ketinggian air dapat dideteksi dengan beberapa metode, salah satunya adalah sensor ultrasonik. Sensor ditempatkan di tepi sungai atau pintu banjir untuk memantau ketinggian. Semua hasil yang dibaca oleh sensor akan dibaca oleh mikrokontroler, yang selanjutnya akan diproses sesuai dengan batasan yang telah ditentukan dan memutuskan kemungkinan terjadinya banjir. Sistem ini akan ditempatkan di yang Jatinegara Kaum rawan banjir dan dekat dengan pemukiman warga. Sistem peringatan dini banjir yang terhubung dengan aplikasi android ini akan diberikan kepada beberapa masyarakat yang ditugaskan sebagai pemantau atau operator system.
PENGGUNAAN CANVA SEBAGAI INFOGRAFIS BAGI GURU-GURU DI SMK YAPINUH WILAYAH DESA PANTAI SEDERHANA KECAMATAN MUARA GEMBONG KABUPATEN BEKASI Vina Oktaviani; Rafiuddin Syam; Achmad Idris As-salam; Alyaa Fauziah; Davin Fauzan Ibnu Alaudin
Prosiding Seminar Nasional Pengabdian Kepada Masyarakat Vol 3 (2022): PROSIDING SEMINAR NASIONAL PENGABDIAN KEPADA MASYARAKAT - SNPPM2022
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Negeri Jakarta

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Abstract Learning by using media images can attract students and increase students' understanding in learning. One of the image media that can be used as a learning medium is an innovative infographic-based learning media. This community service activity aims to provide training in increasing the knowledge and skills of teachers in making infographic-based learning media. Through this training, teachers are given infographic theoretical and practical material that can be used as learning media. The training participants were 31 teachers at the Yapinuh Vocational School in the Simple Beach Village, Muara Gembong, Bekasi Regency. Through the results of initial observations, it was found that only <10% of teachers knew about infographic-based learning media. The training was carried out in 3 stages, namely: socialization of activities and introduction of material, practice of making products and final evaluation. Based on the training provided, it can be concluded that there was an increase in the participants' ability to understand infographics as learning media by >80%. While the ability to manufacture products has increased by> 80%. Therefore, this training had an impact in increasing the knowledge and ability of teachers to create infographic-based learning media. Abstrak Pembelajaran dengan menggunakan media gambar dapat menarik minta perserta didik dan meningkatkan pemahaman peserta didik dalam belajar. Salah satu media gambar yang dapat digunakan sebagai media pembelajaran adalah inovasi media pembelajaran berbasis infografis. Kegiatan pengabdian kepada masyarakat ini bertujuan untuk memberikan pelatihan dalam meningkatkan pengetahuan dan keterampilan guru-guru dalam membuat media pembelajaran berbasis infografis. Melalui pelatihan ini, guru-guru diberikan materi teori dan praktik infografis yang dapat digunakan sebagai media pembelajaran. Peserta pelatihan merupakan 31 orang guru-guru SMK Yapinuh yang ada di Desa Pantai Sederhana, Muara Gembong, Kabupaten Bekasi. Melalui hasil observasi awal didapatkan data bahwa hanya <10% guru- guru yang mengetahui tentang media pembelajaran berbasis infografis. Pelatihan dilakukan dalam 3 tahap yaitu: sosialisai kegiatan dan pengenalan materi, praktik pembuatan produk dan evaluasi akhir. Berdasarkan pelatihan yang diberikan dapat disimpulkan bahwa terjadi peningkatan kemampuan peserta dalam memahami infografis sebagai media pembelajaran sebesar >80%. Sedangkan kemampuan dalam pembuatan produk mengalami peningkatan sebesar >80%. Oleh karena itu, pelatihan ini memberikan dampak dalam menambah pengetahuan dan kemampuan guru-guru untuk membuat media pembelajaran berbasis infografis.
Analisis Getaran Shake Table Menggunakan Mekanisme Hidrolik Untuk Studi Ekperimental Potensi Likuifaksi Ramadhan, Muhammad Hardiman Nur; Syam, Rafiuddin; Aminy, Ahmad Yusran
Journal BEARINGS: Borneo Mechanical Engineering and Science Vol 2, No 2 (2023)
Publisher : Universitas Borneo Tarakan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35334/bearings.v2i2.4253

Abstract

Likuifaksi adalah suatu fenomena kehilangan kekuatan geser tanah pada lapisan jenuh air akibat gempa bumi, sehingga tanah mengalami keruntuhan  dan berperilaku seperti (liquid). Likuifaksi umumnya terjadi pada tanah non kohesif (glanuler) jenuh air dan menerima beban siklik berupa gempa. Dalam penelitian ini, simulasi getaran yang mengakibatkan liquifaksi menggunakan alat bantu berupa shaking table dengan mekanisme gerak hidrolik, sinyal input yang diberikan berupa sinyal sinusoidal dengan variasi tekanan oli hidrolik 0 bar, 6,25 bar, 12,5 bar, 18,75 bar, 25 bar, 31,25 bar,37,5 bar, 43,75 bar dan 50 bar. Hasil penelitian menunjukkan bahwa Semakin kecil nilai tekanan bar oli hidrolik yang diberikan maka akan semakin kecil juga nilai MR yang didapat. Ini dikarenakan daya dorong yang diberikan tekanan bar berpengaruh kegerak lengan piston hidrolik, semankin tinggi tekanan hidrolik yang diberikan maka akan semakin cepat gerak lengan piston hidrolik, dan semakin cepat gerak lengan piston hidrolik maka semakin besar juga nilai percepatan terhadap sumbu x dan sumbu y. Dan Inputan sinyal sinusoidal yang bisa digunakan untuk eksperimen potensial liquifaksi yaitu sebesar 6,25 bar, 12,5 bar, 18,75 bar, 25 bar, 31,25 bar, 37,5 bar, 43,75 bar, dan 50 bar. Dikarenakan nilai yang dihasilkan variasi tekanan oli hidrolik tersebut masuk range syarat terjadi liquifaksi yaitu sebesar 5 – 7 SK.
PENYULUHAN PENGGUNAAN NANO FILTER UNTUK PENYEDIAAN AIR BERSIH DI WILAYAH DESA PANTAI SEDERHANA KECAMATAN MUARA GEMBONG KABUPATEN BEKASI Vina Oktaviani; Rafiuddin Syam; Aodah Diamah; Rhey Miko Anugraha; Fahmi Muhamad Yusup
Prosiding Seminar Nasional Pengabdian Kepada Masyarakat Vol. 4 (2023): PROSIDING SEMINAR NASIONAL PENGABDIAN KEPADA MASYARAKAT - SNPPM2023
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Negeri Jakarta

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Abstract This article reviews the challenges in providing clean water supplies in rural areas, especially in Pantai Bawah Village, Muara Gembong District, Bekasi Regency, which is located in the coastal zone. This research investigates the potential of nano filter technology as an innovative solution to overcome the problem of lack of clean water in this area. The main aim of the research is to evaluate the effectiveness of nano filter technology in dealing with water contamination and ensuring that the filtration results meet applicable drinking water quality standards. The research method includes taking water samples from various sources in the village, followed by a treatment process with nano filter technology. Post-filtration, an analysis of the physicochemical and bacteriological properties of the treated water is carried out. The research results show that nano filter technology has succeeded in reducing the content of contaminants such as suspended particles, heavy metals and dangerous microorganisms in water. The water produced through this filtration process meets safety and health standards for consumption. Apart from that, nano filter technology also has the potential to be integrated into existing infrastructure in villages with affordable operational costs. The impact of this research is to provide a promising solution to overcome the clean water access crisis in coastal rural areas. The findings from this research can be a valuable guide in policy development and technical implementation in efforts to provide clean water in similar areas. Abstrak Artikel ini mengulas tantangan dalam memenuhi pasokan air bersih di wilayah pedesaan, khususnya di Desa Pantai Sederhana, Kecamatan Muara Gembong, Kabupaten Bekasi, yang terletak di zona pesisir. Penelitian ini menginvestigasi potensi teknologi nano filter sebagai solusi inovatif untuk mengatasi permasalahan kekurangan air bersih di daerah tersebut. Tujuan utama penelitian adalah untuk mengevaluasi sejauh mana efektivitas teknologi nano filter dalam mengatasi kontaminasi air dan memastikan bahwa hasil filtrasi memenuhi standar kualitas air minum yang berlaku. Metode penelitian mencakup pengambilan sampel air dari beragam sumber di desa, diikuti oleh proses perlakuan dengan teknologi nano filter. Pasca-filtrasi, dilakukan analisis terhadap sifat fisikokimia dan bakteriologis air yang telah diolah. Hasil penelitian menunjukkan bahwa teknologi nano filter berhasil mengurangi kandungan kontaminan seperti partikel suspensi, logam berat, dan mikroorganisme berbahaya dalam air. Air yang dihasilkan melalui proses filtrasi ini memenuhi standar keamanan dan kesehatan untuk konsumsi. Selain itu, teknologi nano filter juga memiliki potensi untuk diintegrasikan ke dalam infrastruktur yang sudah ada di desa dengan biaya operasional yang terjangkau. Dampak dari penelitian ini adalah memberikan solusi yang menjanjikan untuk mengatasi krisis akses air bersih di wilayah pedesaan pesisir. Temuan dari penelitian ini dapat menjadi panduan berharga dalam pengembangan kebijakan dan implementasi teknis dalam upaya penyediaan air bersih di wilayah-wilayah serupa.
Rancang Bangun Alat Resusitasi Jantung Paru Portable Berbasis Arduino Uno Atmega 328 Wahyudin; Syam, Rafiuddin; Maruddani, Baso
JURNAL PENDIDIKAN VOKASIONAL TEKNIK ELEKTRONIKA (JVoTE) Vol. 7 No. 2 (2024): Vol 7 No 2 (2024): JURNAL PENDIDIKAN VOKASIONAL TEKNIK ELEKTRONIKA (JVoTE) Volu
Publisher : PENDIDIKAN VOKASIONAL TEKNIK ELEKTRONIKA FAKULTAS TEKNIK UNIVERSITAS NEGERI JAKARTA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/jvote.v7i2.54685

Abstract

The purpose of this research is to design a portable cardiopulmonary resuscitation device based on Arduino Uno Atmega 328 to help provide first aid to people experiencing sudden cardiac arrest and minimize the occurrence of deaths due to sudden cardiac arrest due to slow assistance to victims experiencing sudden cardiac arrest. The design is carried out by creating a device based on the Arduino Uno Atmega 328 microcontroller and using a DC motor as a driver. This device is equipped with a pulse heart sensor to detect the pulse which will be displayed on a 16x2 LCD. The research was conducted using the Research & Development method by testing the accuracy of pulse readings, torque, and compression pressure. The advantages of the system are that it is easy to use and easy to carry anywhere. The results of the study show that the system created is capable of performing compressions at a speed of 80 times per minute. This device can also read the pulse with an error percentage of 1.29% when compared to an oximeter.
PENINGKATAN KOMPETENSI GURU MELALUI PELATIHAN MEDIA PEMBELAJARAN DIGITAL: STUDI KASUS DI KECAMATAN MUARA GEMBONG Oktaviani, Vina; Syam, Rafiuddin; Diamah, Aodah; Maruddani, Baso
Jurnal Teknologi Pendidikan (JTP) Vol. 17 No. 2 (2024): Oktober - Jurnal Teknologi Pendidikan
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jtp.v17i2.65196

Abstract

Abstrak: Penelitian ini bertujuan untuk menganalisis dampak pelatihan media pendukung pembelajaran digital terhadap kompetensi pendidik di Kecamatan Muara Gembong, Kabupaten Bekasi. Pelatihan ini dilatarbelakangi oleh kebutuhan integrasi teknologi informasi dan komunikasi (TIK) dalam pendidikan guna menciptakan pembelajaran yang lebih interaktif, menarik, dan efektif, terutama di daerah dengan keterbatasan akses dan sumber daya seperti Muara Gembong. Metode penelitian yang digunakan adalah kuasi eksperimen dengan desain one group pretest-posttest. Data dikumpulkan melalui pre-test dan post-test untuk mengukur peningkatan pemahaman dan keterampilan peserta, serta survei kepuasan untuk mengevaluasi persepsi peserta terhadap pelatihan. Hasil penelitian menunjukkan adanya peningkatan signifikan dalam kemampuan guru menggunakan media digital dalam perencanaan dan pelaksanaan pembelajaran. Penelitian ini merekomendasikan pelatihan berkelanjutan, pendampingan intensif, dan pengembangan sumber daya yang relevan untuk mendukung penggunaan teknologi yang berkelanjutan dan berdampak pada kualitas pendidikan. Kata Kunci: Penelitian, Pelatihan, Media Pendukung Pembelajaran Digital, Teknologi Informasi, Pendidikan, Kecamatan Muara Gembong Abstract: This study aims to analyze the impact of digital learning media training on the competence of educators in Muara Gembong District, Bekasi Regency. The training is driven by the need to integrate information and communication technology (ICT) into education to create more interactive, engaging, and effective learning, especially in areas with limited access and resources like Muara Gembong. The research method used is a quasi-experimental design with a one-group pretest-posttest design. Data were collected through pre-tests and post-tests to measure the improvement in participants' understanding and skills, as well as satisfaction surveys to evaluate participants' perceptions of the training. The results show a significant improvement in teachers' ability to use digital media in planning and delivering lessons. This study recommends continuous training, intensive mentoring, and the development of relevant resources to support the sustainable use of technology and its positive impact on education quality. Keywords: Training, Research, Digital Learning Media Support, Information Technology, Education, Muara Gembong District.
RANCANG BANGUN PROTOTYPE FACE RECOGNITION BERBASIS YOLO11 DENGAN MENGGUNAKAN RASPBERRY PI Listia Setiawati; Syam, Rafiuddin; Diamah, Aodah
JURNAL PENDIDIKAN VOKASIONAL TEKNIK ELEKTRONIKA (JVoTE) Vol. 8 No. 1 (2025): Vol 8 No 1 (2025): JURNAL PENDIDIKAN VOKASIONAL TEKNIK ELEKTRONIKA (JVoTE) Volu
Publisher : PENDIDIKAN VOKASIONAL TEKNIK ELEKTRONIKA FAKULTAS TEKNIK UNIVERSITAS NEGERI JAKARTA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/jvote.v8i1.59324

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This research aims to design a face recognition prototype based on YOLO11 using a Raspberry Pi. The prototype design employs a Raspberry Pi 4B, with input from the Raspberry Pi Camera Module 2 and output in the form of audio that provides identification results based on face recognition. In this study, a face dataset consisting of 250 photos with 10 classes or labels was used, meaning that the prototype can recognize faces from 10 individuals. The dataset was divided into 80% (200) face images for training, 8% (20) for testing, and 12% (30) for validation. Based on the testing results of 10 moving videos, the prototype achieved an accuracy of 95%, precision of 100%, recall of 89.6%, and an F1-Score of 94%. Nevertheless, the identification performance is sensitive to backlight conditions, motion blur, and extreme head poses, which can reduce detection accuracy. The Task Success Rate testing for measuring speaker performance reached 100%, indicatin
A Dual-Microcontroller IoT Platform for Integrated Flood and Air Quality Monitoring: Performance and Integration Challenges Syam, Rafiuddin; Maruddani, Baso; Pramono, Eko Kuncoro; Kartika, Irma Ratna; Irsyad, Daffa Ihsanullah
International Journal of Engineering, Science and Information Technology Vol 5, No 4 (2025)
Publisher : Malikussaleh University, Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52088/ijesty.v5i4.1539

Abstract

Jakarta faces escalating environmental challenges, including heightened flood risk and deteriorating air quality, driven by rising rainfall intensity and increasing pollution levels. Conventional monitoring systems for these hazards often operate in isolation, lacking the integration, realtime capability, and accessibility offered by modern Internet of Things (IoT) technology. To address this gap, this study designed and developed a unified, dual-microcontroller IoT platform for the simultaneous and integrated monitoring of flood potential and air pollution. The research followed an Experimental Development methodology, involving systematic hardware design, firmware development, system integration, and rigorous performance testing. The prototype hardware architecture strategically separates data acquisition and network communication by utilizing an Arduino Uno for data acquisition and an ESP32 microcontroller for network communication, respectively. The system incorporates an HC-SR04 ultrasonic sensor for water level detection, a DHT22 sensor for temperature and humidity measurement, and an MQ-135 gas sensor for assessing air quality. Data is displayed locally on a 20×4 LCD and transmitted to a cloud server. A critical finding from the integration phase was a 2.3% data loss rate attributable to serial communication instability between the microcontrollers, highlighting a significant challenge in multi-processor IoT architectures and underscoring the necessity for robust inter-processor protocols. During a comprehensive 24-hour endurance test with measurements taken at ten-minute intervals, the system demonstrated high accuracy in individual sensor readings. It successfully transmitted 97.7% of the data in realtime to a web application built on the Firebase platform. The study concludes that while the integrated dual-microcontroller approach is highly viable for holistic environmental monitoring, future iterations must prioritize enhanced communication reliability through hardware flow control and error-checking mechanisms to achieve the robustness required for mission-critical deployments.
PENERAPAN SISTEM FILTRASI HYBRID ZEOLIT-RO UNTUK PENGOLAHAN AIR TANAH TERKONTAMINASI MENJADI AIR SIAP MINUM DAN OPTIMALISASI DAUR ULANG AIR WUDHU DI SUNTER JAYA Syam, Rafiuddin; Imam Arif Raharjo; Nur Hanifah
Prosiding Seminar Nasional Pengabdian Kepada Masyarakat Vol. 6 No. 1 (2025): PROSIDING SEMINAR NASIONAL PENGABDIAN KEPADA MASYARAKAT - SNPPM2025
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Negeri Jakarta

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Abstract

The clean water crisis in Sunter Jaya, North Jakarta, is triggered by the declining quality of groundwater due to seawater intrusion and domestic waste contamination. This condition affects both drinking water sources and ablution water at Al-Mukhlish Mosque, which share the same source of contaminated groundwater. This community service program implements a hybrid zeolite and reverse osmosis (RO) filtration system within an FRP housing to treat the contaminated groundwater into ready-to-drink water, while also reusing ablution wastewater originating from the same source. The study aims to evaluate the system's effectiveness in reducing salinity, TDS, heavy metals, and microbiological contaminants. Implementation results show the system successfully reduced TDS from 1500 mg/L to 45 mg/L (97% efficiency), salinity from 1.2% to 0.05%, and eliminated 99% of pathogenic bacteria. This system not only provides drinking water that meets the standards of Indonesian Ministry of Health Regulation No. 492/2010 for 500 households but also optimizes water utilization through ablution water recycling. This model proves effective as a sustainable solution for the clean water crisis in urban coastal areas with limited water infrastructure. Abstrak Krisis air bersih di Sunter Jaya, Jakarta Utara, dipicu oleh menurunnya kualitas air tanah akibat intrusi air laut dan kontaminasi limbah domestik. Kondisi ini memengaruhi baik sumber air minum maupun air wudhu di Masjid Al-Mukhlish yang sama-sama bersumber dari air tanah tercemar. Program pengabdian masyarakat ini menerapkan sistem filtrasi hybrid zeolit dan reverse osmosis (RO) dalam housing FRP untuk mengolah air tanah yang telah terkontaminasi menjadi air siap minum, sekaligus memanfaatkan kembali air limbah wudhu yang berasal dari sumber yang sama. Tujuan penelitian adalah mengevaluasi efektivitas sistem dalam menurunkan salinitas, TDS, logam berat, dan kontaminan mikrobiologis. Hasil implementasi menunjukkan sistem berhasil menurunkan TDS dari 1500 mg/L menjadi 45 mg/L (efisiensi 97%), salinitas dari 1.2% menjadi 0.05%, serta menghilangkan 99% bakteri patogen. Sistem ini tidak hanya menyediakan air minum yang memenuhi standar Permenkes No. 492/2010 bagi 500 kepala keluarga, tetapi juga mengoptimalkan pemanfaatan air melalui daur ulang air wudhu. Model ini terbukti efektif sebagai solusi berkelanjutan untuk krisis air bersih di kawasan pesisur urban dengan keterbatasan infrastruktur air.