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Journal : Jurnal Elementer (Elektro dan Mesin Terapan)

Pengaruh Panjang Segmen Video pada Dynamic Adaptive Streaming over HTTP (DASH) terhadap Kualitas Pengiriman Video H.265 Hamid Azwar
Jurnal Elektro dan Mesin Terapan Vol. 1 No. 2 (2015): Jurnal Elektro dan Mesin Terapan (ELEMENTER)
Publisher : Politeknik Caltex Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (280.805 KB) | DOI: 10.35143/elementer.v1i2.17

Abstract

Saat ini sudah muncul video coding terbaru yaitu H.265 atau dikenal dengan nama High Efficiency Video Coding (HEVC). Dalam penerapan layanan video streaming menggunakan MPEG-DASH, representasi tingkat kualitas video yang terdapat pada Media Presentation Description (MPD) disusun oleh beberapa segmen video. Permasalahan yang muncul saat pengaturan panjang segmen video tersebut adalah pengaruh kualitas video yang diterima pada klien pada saat segmen video tersebut dikirimkan menggunakan MPEG-DASH. Penelitian ini menggunakan video H.265 untuk dikirimkan menggunakan MPEG-DASH yang dicampur dengan trafik background dari server FTP pada jaringan WLAN. Hasil penilitian ini menunjukkan video H.265 dapat digunakan untuk pengiriman secara adaptif menggunakan MPEG-DASH. Panjang segmen video yang semakin kecil akan menghasilkan nilai PSNR yang semakin besar. Segmen video yang semakin besar berdampak positif terhadap processor usage karenamenghasilkan nilai yang semakin kecil.Kata kunci: HEVC, MPEG-DASH, H.265, PSNR, segmen
Realtime Informasi Cuaca WEB BMKG Hadi Amdallah Zulyus; Wakhyu Dwiono; Hamid Azwar
Jurnal Elektro dan Mesin Terapan Vol. 3 No. 1 (2017): Jurnal Elektro dan Mesin Terapan (ELEMENTER)
Publisher : Politeknik Caltex Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (430.679 KB) | DOI: 10.35143/elementer.v3i1.127

Abstract

Informasi cuaca yang menjadi satu kebutuhan penting untuk semua orang saat ini. Melihat perkembangan ini , maka timbul sebuah inovasi untuk menciptakan alat yang dapat menampilkan informasi cuaca yang disajikan oleh salah satu penyaji informasi cuaca dari situs resmi. Pada proyek akhir ini, penulis membuat suatu alat yang dapat membaca informasi cuaca dengan menggunakan Raspberry Pi B+. Kemudian untuk pengendalian penampil informasi teks pada LED matrix p10 dilakukan oleh Arduino Uno yang didalamnya terdapat ATMEGA 328. Komunikasi yang digunakan antara Arduino dan Raspberry adalah komunikasi serial menggunakan USB. Informasi cuaca yang didapat dari situs resmi akan selalu di perbarui oleh alat penampil informasi cuaca dan menampilkannya pada LED matrix p10 dalam waktu sekitar 2 sampai 2,5 menit. Setelah melakukan pengujian, diketahui bahwa alat sudah mampu menampilkan informasi secara realtime. Ketika jaringan terputus, alat akan menampilkan informasi ”Jaringan Putus”. Tampilan informasi cuaca ini bermanfaat untuk mempermudah manusia untuk dapat mengetahui informasi cuaca di kota tujuan mereka pada tempat-tempat umum.
Sistem Deteksi Posisi Pada Area Indoor Menggunakan GSM Fingerprinting Muhammad Diono; Wiwin Styorini; Hamid Azwar
Jurnal Elektro dan Mesin Terapan Vol. 4 No. 1 (2018): Jurnal Elektro dan Mesin Terapan (ELEMENTER)
Publisher : Politeknik Caltex Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (384.555 KB) | DOI: 10.35143/elementer.v4i1.1577

Abstract

Sistem deteksi posisi menggunakan GSM fingerprinting merupakan teknologi yang dirancang untuk mengetahui posisi dan pergerakan sebuah objek pada area indoor. Teknologi ini dikembangkan untuk mengatasi keterbatasan teknologi GPS yang tidak mampu bekerja pada area indoor. GSM Fingerprinting merupakan salah satu teknologi yang digunakan untuk penentuan posisi berdasarkan pola sinyal yang diterima dari sinyal GSM. Pengujian dan pengambilan data untuk penelitian ini dilakukan di area Kampus Politeknik Caltex Riau. Hasil pengujian didapatkan tingkat akurasi sebesar 47%
Pengiriman Video secara Live Streaming Menggunakan Dynamic Adaptive Streaming over HTTP (DASH) Hamid Azwar
Jurnal Elektro dan Mesin Terapan Vol. 6 No. 1 (2020): Jurnal Elektro dan Mesin Terapan (ELEMENTER)
Publisher : Politeknik Caltex Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (440.865 KB) | DOI: 10.35143/elementer.v6i1.3403

Abstract

Bandwidth limitations and fluctuations in traffic on the network become obstacles in the process of sending video. At the time of the availability of small bandwidth and high network traffic, the process of sending video will take a long time due to the operation of slow video transmission or more commonly called buffering. This study evaluates sending live streaming video using the Dynamic Adaptive Streaming over HTTP (DASH) method on the LAN network. DASH is an adaptive streaming protocol that can present the video with video quality according to network capabilities on the client. This implementation is carried out using H.265 video compression and the streaming process is carried out on a LAN network with 20 live streaming clients. The results of this study obtained the value of video delivery throughput reaches 1.4 Mbps and the most significant delay value is 12.5 ms. The highest percentage of client requests for video quality for one client is 98%. As for the use of 20 clients, the demand for high-quality video is reduced to 46% which proves that DASH was successfully implemented live streaming. Keywords: Video, Live, Streaming, H.265, DASH
Pengiriman Data Surveillance Sensing Menggunakan Sistem Nirkabel Pada Frekuensi 433 MHz Untuk Kebakaran Hutan Muhammad Saputra; Rizadi Sasmita Darwis; Hamid Azwar; Emansa Hasri Putra
Jurnal Elektro dan Mesin Terapan Vol. 8 No. 1 (2022): Jurnal Elektro dan Mesin Terapan (ELEMENTER)
Publisher : Politeknik Caltex Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (363.749 KB) | DOI: 10.35143/elementer.v8i1.5230

Abstract

The fires that hit Indonesia in 2015 are considered one of the biggest environmental disasters of the 21st century so far. The World Bank estimates that the 2015 fire crisis cost Indonesia US$16 billion in forestry, agriculture, tourism and other industries. The smog causes respiratory and other illnesses in hundreds of thousands of people across the region. So far, efforts to mitigate forest and land fires have often been carried out by the government and the forest fire task force, starting from creating an early warning system, increasing community participation, and forest fire control techniques. However, all of these mitigation efforts are more dominantly carried out after forest and land fires have occurred. Whereas when a fire has occurred and the fire has grown bigger, fire mitigation efforts become more difficult and expensive because they have to involve helicopters to extinguish the fire from the air. So a land and fire mitigation effort requires one that is easy to use, fast and cheap to implement, and can reach a wider area than a forest area. The research aims to create a surveillance sensing system for forest fire for forest fire mitigation based on drone technology, and sensor technology. This research is an innovation and development of science and technology that is beneficial to the community, the forest fire task force and the local government. The research stages start from the design, manufacture, and design of a surveillance sensing system for forest fire in the Telecommunication Network laboratory. The output of this research is a prototype surveillance sensing system for forest fire. Test results within a certain time span indicate that the sensor is running well. All sensors used will show a change in value when a heat source and fire are detected. The average temperature sensor result is 72.34 C. While the dust particle sensor result is 665.45 g/m3 . And for air quality sensors the average is 0.225 ppm. For GPS sensor data it has 99.5% accuracy. which the Arduino reads before sending. The maximum delivery distance that can be used is 0-40 meters.
Sistem Monitoring Jaringan Sensor Node Berbasis Protokol MQTT Muhammad Diono; Hamid Azwar; Wahyuni Khabzli
Jurnal Elektro dan Mesin Terapan Vol. 7 No. 2 (2021): Jurnal Elektro dan Mesin Terapan (ELEMENTER)
Publisher : Politeknik Caltex Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (397.51 KB) | DOI: 10.35143/elementer.v7i2.5232

Abstract

n this study, the implementation of a sensor node monitoring system based on the MQTT protocolis presented. The sensor node is made using the NodeMCU ESP8266 which is connected to thesensor to measure temperature, humidity, gas levels, and the presence of fire. Nodered is used tobuild a monitoring system. In this study, four connected sensor nodes were used. The MQTTprotocol is implemented on both sides of the sensor node and monitoring system. The sensor nodewill act as a publisher and the monitoring system will act as a subscriber. The sensor dataobtained will be sent to the monitoring system using the MQTT protocol. The test results showedthat the MQTT protocol was successfully implemented. Data from all sensor nodes can bedisplayed on the monitoring system
Sistem Telemetri Nirkabel Menggunakan Long Range (LoRa) untuk Deteksi Dini Kebakaran Hutan Hamid Azwar; Muhammmad Diono; Rizadi Sasmita Darwis
Jurnal Elektro dan Mesin Terapan Vol. 9 No. 1 (2023): Jurnal Elektro dan Mesin Terapan (ELEMENTER)
Publisher : Politeknik Caltex Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35143/elementer.v9i1.5866

Abstract

Wireless telemetry has the advantage of increasing productivity in accessing measurement data information in real time even when the user is not at the measurement location. Various types of methods are used to implement the telemetry system. One of the methods used is sending measurement data using Long Range (LoRa). LoRa has a small power consumption and can transmit data over a longer distance compared to Wifi technology. In this research, a prototype telemetry system will be built to transmit forest fire detection sensor data using LoRa communication. The system consists of 2 nodes where the maximum delivery reach reaches 700 meters for each node and the delivery delay reaches 23.22 seconds. The temperature and humidity sensor data have an accuracy of 4% and 8%, respectively. Sending sensor data can be displayed using Blynk. Keywords: LoRa, Telemetri, gateway, internet, sensor