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Journal : eProceedings of Engineering

Implementasi Protokol Coap Pada Smart Building Berbasis Openmtc Haikal Rahmat Fadilah; Maman Abdurohman; Anton Herutomo
eProceedings of Engineering Vol 2, No 3 (2015): Desember, 2015
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Abstrak— Smart Building merupakan teknologi dimana berbagai komponen dalam bangunan dalam saling berinteraksi. Pada smart building komunikasi menjadi aspek penting untuk menyampaikan informasi. Pada paper ini, dilakukan penelitian mengenai komunikasi pada smart building, dengan mengaplikasikan protokol CoAP dalam platform middleware M2M OpenMTC yang sebelumnya memiliki protokol standar, yaitu HTTP. Protokol CoAP berperan dalam komunikasi antara sensor atau device application dan GSCL OpenMTC. Pengujian kinerja dilakukan dengan pengiriman data sensor sebesar 10, 100, dan 1000 dan ditentukan dengan parameter analisis delay, throughput, dan overhead protokol. Jumlah tersebut dinilai mewakili banyaknya data sensor pada suatu bangunan. Hasil dari pengujian dan analisis menunjukan bahwa protokol CoAP memiliki delay yang lebih rendah, throughput yang lebih stabil ketika data sensor menuju 1000, serta protokol CoAP memiliki overhead sekitar 50% lebih rendah dibandingkan dengan protokol HTTP. Kata kunci— Smart Building, M2M, OpenMTC, CoAP, HTTP, Kinerja. Abstract— Smart Building is a technology where various components building interact each other. In smart building, communication is an importent aspect to deliver information. this paper focus on smart building communication by applying protocol CoAP in OpenMTC M2M middleware platform that previsously had standard protocol HTTP. CoAP protocol has located in communication between sensor or device application and GSCL OpenMTC. Performance testing use sensor data at 10, 100, and 1000 by sending sensor data from device application towards GSCL OpenMTC and were determined use parameter, that is delay, throughput, and overhead protocol. this value represent the amount of sensor data on a building. The results show that CoAP protocol has lower delay, more stable throughput when the sensor data reaches 1000, and overhead of CoAP protocol has approximately 50% lower compared with HTTP protocol. Keywords— Smart Building, M2M, OpenMTC, CoAP, HTTP, performance.
Implementasi Dynamic Switch Migration pada Controller Terdistribusi di Software Defined Network. Rizal Mochamad Nazar; Maman Abdurohman; Erwid Musthofa Jadied
eProceedings of Engineering Vol 5, No 3 (2018): Desember 2018
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Abstrak Software Defined Network merupakan teknologi yang dapat mengelola jaringan skala besar dengan memisahkan control plane dan data plane. Pengaturan jaringan dilakukan secara terpusat logically centralized oleh controller. ketika sebuah controller mengalami kelebihan load dan terjadi Single Point of Failure maka kinerja jaringan akan terganggu. Software Defined Network dapat mengatasi masalah tersebut dengan mengimplementasikan arsitektur Multiple Distributed Controller menggunakan metode Dynamic Switch Migration. Arsitektur Multiple Distributed Controller dalam penelitian ini menggunakan dua buah controller dengan peran Master dan Slave. Melalui simulasi menggunakan arsitektur Multiple Distributed Controller telah diuji kemampuan mekanisme Dynamic Switch Migration dalam menangani masalah kelebihan load pada controller dengan memindahkan sebagian switch dari controller master ke controller slave dan masalah Single Point of Failure dengan memindahkan seluruh switch controller master ke Controller slave. Kata kunci: Software Defined Network, Dynamic Switch Migration,Multiple Distributed Controller, kelebihan load, controller slave, controller master Abstract Software Defined Network is a technology that can manage large-scale networks by separating control plane and data plane. Network settings are centrally logically centralized by the controller. when a controller is overloaded and a Single Point of Failure occurs, network performance will be disrupted. Software Defined Network can solve this problem by implementing the Multiple Distributed Controller architecture using the Dynamic Switch Migration method. The Multiple Distributed Controller architecture in this study uses two controllers with Master and Slave roles. Through simulation using the Multiple Distributed Controller architecture, the ability of the Dynamic Switch Migration mechanism to handle the problem of overloading the controller by moving a part of the switch to the slave controller and Single Point of Failure by moving all switches to the Slave Controller. Keywords: Software Defined Network, Dynamic Switch Migration,Multiple Distributed Controller, overloaded, controller slave, controller master
Rekomendasi Lokasi Parkiran Sepeda Kampus Menggunakan Metode Algoritma Genetika Berbasis Internet Of Things (iot) Imas Nur Tiarani; Maman Abdurohman; Aji Gautama Putrada
eProceedings of Engineering Vol 6, No 1 (2019): April 2019
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Abstrak Pada tanggal 8 Oktober 2014 Universitas Telkom memiliki program Green Campus dengan melakukan pengadaan alat transportasi yang murah dan ramah lingkungan yang dinamakan program sepeda kampus. Program sepeda kampus tersebut dapat melayani peminjaman sepeda disekitar kampus untuk menunjang kemudahan civitas akademik. Akan tetapi, program sepeda kampus ini dinilai masih kurang efektif dikarenakan fasilitas informasi mengenai parkiran yang tersedia pada lingkungan kampus belum memadai. Dalam mengatasi permasalahan tersebut maka penulis akan membuat sistem yang dapat memberikan rekomendasi lokasi parkiran sepeda untuk memudahkan civitas akademik dalam melakukan peminjam dan pengembalian sepeda pada lokasi parkiran sepeda terdekat dan tersedia. Metode algoritma genetik diterapkan oleh penulis dalam melakukan perancangan deteksi lokasi pada parkiran sepeda yang dimana sistem dapat mengeluarkan nilai informasi berupa titik koordinat. Penulis menggunakan metode Algoritma Genetika karena metode tersebut dapat mengeluarkan hasil optimal Kata Kunci : Program Sepeda Kampus, Rekomendasi Lokasi Parkiran, Algoritma Genetik. Abstract On October 8, 2014 Telkom University had a Green Campus program by procuring inexpensive and environmentally friendly transportation equipment called the campus bicycle program. The campus bicycle program can serve bicycle loans around the campus to support the convenience of the academic community. However, this campus bicycle program is still considered ineffective because the information facilities on parking available on campus are inadequate. In overcoming these problems, the authors will create a system that can provide bicycle parking location recommendations to facilitate the academic community in carrying out borrowers and returning bicycles at the nearest bicycle parking location and available. Genetic algorithm method is applied by the author in designing location detection on bicycle parking where the system can issue information values in the form of coordinates. The author uses the Genetic Algorithm method because the method can produce optimal results Keywords: Campus Bike Program, Recommended Parking Locations, Genetic Algorithm.
Analisis Pergerakan Futsal Menggunakan Gyroscope Dan Accelerometer Dengan Metode Decision Tree Idzar Andalan Tunjang Serawai; Aji Gautama Putra; Maman Abdurohman
eProceedings of Engineering Vol 6, No 2 (2019): Agustus 2019
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AbstrakDewasa ini sepak bola menjadi olahraga primadona yang sedang disukai banyak orang baik tua maupun muda.Karena itu semakin banyaknya penggemar sepak bola, maka semakin bertambah juga orang yang inginbelajar mengenai sepak bola. Namun kurangnya informasi untuk mempelajari sepak bola menjadi masalahorang yang ingin mempelajari sepak bola. Penulis bertujuan ingin membuat suatu prototype yang dapatmembantu orang untuk belajar sepak bola tanpa harus mengikuti sekolah sepak bola ataupun mencari pelatihuntuk belajar sepak bola. Prototipe ini berupa alat yang menggunakan raspberry pi dan dipasangkan sensorgyroscope dan juga accelerometer yang di pasangkan di kaki dominan pengguna untuk membaca pergerakanpengguna. Hasil dari pengujian prototipe yang dibuat adalah mendapatkan akurasi sebesar 70%.Kata kunci : Sepak bola, Skil Sepak Bola, Analisis, Gyroscope, Accelerometer, Decision treeAbstractNowadays football become a famous sport which is loved by many old and young people. Because many peopleloved football it make some people want to learn about playing football. But the information of learn aboutfootball is tough. The writer aim to make a prototype to help people to learn about football easier without cometo football class and without coach of football. This prototype used a raspberry pi with the gyroscope andaccelerometer sensor that use on the dominant leg user to playing football to get the data of user movement.The result of testing for paper show that the accuracy of this prototype is around 70%.Keywords: : Football, Football skill, Analize, Gyroscope, Accelerometer, Decision tree
Simulasi Perbandingan Performa Multipath Tcp Dan Tcp Pada Jaringan Wired Krisna Kristiandi Hartono; Aji Gautama Putrada; Maman Abdurohman
eProceedings of Engineering Vol 6, No 2 (2019): Agustus 2019
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Abstrak TCP yang berjalan pada layer transport yang umumnya di gunakan untuk pengiriman paket data,akan tetapi TCP dalam kondisi Congestion yang membebani TCP, Throughput yang di hasilkan tidakoptimal. TCP hanya menerapkan satu jalur saat terjadi koneksi, sehingga sangat rentan saat terjadiCongestion yang menyebabkan Packet Loss , maka komunikasi transfer data akan berakhir. Untukmenanggulangi kondisi tersebut, diperlukan Multipath TCP dari pengembangan TCP. Multipath TCPdapat mengatasi hal tersebut dengan menggunakan metode redundant yaitu menggunakan antarmukaaktif dengan pengiriman secara sekaligus secara bersamaan, untuk jaringan Wired secara sekaligus yangharus di simulasikan terlebih dahulu sebelum di implementasikan. Uji coba menggunakan data hasilaktivitas (Througput dan Packet Loss). Dalam hasil simulasi NS-2 dan animasi Matlab dari data tersebutmenerapkan metode redundant untuk transfer data secara bersamaan. Hasil uji coba jaringan Wiredsimulasi NS 2 dan animasi Matlab di dapat bahwa penggunaan Multipath TCP meningkatkan akurasilebih besar dari TCP berdasarkan hasil percobaan beberapa Delay RTT, didapatkan hasil optimum padaDelay RTT 25 ms yaitu Throughput pada Multipath TCP sebesar 132.676 Kbps dan TCP 40.01 Kbps padatransfer data. Sedangkan pada Packet Loss pada Multipat TCP terendah pada Delay RTT 15 Ms yaitu5.60% dan tertinggi pada Delay RTT 15 Ms pada jaringan TCP yaitu 54%.Kata kunci : Multipath TCP, TCP, Wired, Throughput, Delay RTT, Packet Loss, NS 2, Matlab.Abstract TCP is running at the transport layer which is generally used for sending data packets, but TCP inCongestion conditions that burden TCP, throughput generated is not optimal. TCP only applies one pathwhen there is a connection, so it is very vulnerable when Congestion occurs which causes Packet Loss, thedata transfer communication will end. To overcome this condition, Multipath TCP is needed from thedevelopment of TCP. Multipath TCP can overcome this by using a redundant method that is using anactive interface with sending simultaneously at the same time, for the Wired network at the same timewhich must be simulated first before being implemented. The trial uses activity result data (Througputand Packet Loss). In the NS-2 simulation results and Matlab animation of the data apply the redundantmethod for simultaneous data transfer. Network test results NS 2 cable simulation and Matlab animationcan be used using Multipath TCP to increase verification greater than TCP based on the results of severalRTT Delay trials, obtained optimal results on the 25 ms RTT Delay according to the Multipath TCPthroughput of 132,676 Kbps and TCP 40.01 Kbps on data transfer. While the lowest packet loss on TCPMultipat Delay 15 RT RT Ms is 5.60% and the highest on the 15 Ms RTT Delay on the TCP network is54%.Keywords: Multipath TCP, TCP, Wired, Throughput, Delay RTT, Packet Loss, NS 2, Matlab.
Analisis Perbandingan Performansi Mqtt Dan Http Pada Platform Iot Node-red Elza Fitria Dwi Permatasari; Aji Gautama Putra; Maman Abdurohman
eProceedings of Engineering Vol 6, No 2 (2019): Agustus 2019
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AbstrakAplikasi web saat ini berkembang pesat mulai dari front-end hingga back-end, dan teknologi Web ini mendukung perkembangan teknologi komputasi terdistribusi dimana teknologi ini memungkinkanmelakukan proses di banyak mesin, dan hasilnya dimanfaatkan oleh banyak mesin. Salah satu dukungan teknologi Web pada komputasi terdistribusi adalah pada pembangunan Web Service yang berfungsisebagai aplikasi transaksi data antar mesin yang terlibat di dalamnya. Konsep Web Service muncul untuk menjembatani sistem-sistem informasi yang digunakan oleh masing-masing sumber. Pada prinsipdasarnya, suatu komunikasi data merupakan proses mengirimkan data dari satu komputer ke komputeryang lain untuk terselenggaranya proses pengiriman paket data tersebut. Arsitektur yang digunakanpada tugas akhir ini adalah arsitektur publish/subscribe dan request/reply. Dalam tugas akhir ini telah diimplementasikan sistem monitoring suhu dan kelembaban udara yang berbasis MQTT dan HTTP yangterkoneksi dengan NodeMCU, dan sensor suhu DHT22 yang berfokus pada perbandingan performansi kedua protokol yang digunakan. Hasil dari analisis pada tugas akhir ini, yaitu rangakain alat NodeMCUdan Sensor DHT22 bekerja dengan baik dan mendapatkan data suhu ruangan. Parameter performansi throughput terbesar didapatkan pada protokol MQTT dengan nilai 110000 bits/s. Parameter performansidelay dan packet loss terkecil didapatkan pada protokol MQTT dengan nilai 0,00042 % packet loss dan 0,0086902 untuk delay. Kinerja sistem monitoring udara lebih baik menggunakan protokol MQTTdibandingkan dengan HTTP dilihat dari nilai performansi seperti throughput, delay, dan packet loss.Kata kunci: MQTT, HTTP, NodeMCU, DHT22, Web ServiceAbstract Web applications are currently developing rapidly from the front-end to the back-end, and this Webtechnology supports the development of distributed computing technology where this technology allows processes in many machines, and the results are used by many machines. One of the support of Webtechnology in distributed computing is the development of a Web Service that functions as a datatransaction application between machines involved in it. The concept of Web Service appears to bridge the information systems used by each source. Basically, a data communication is a process of sending datafrom one computer to another for the delivery of the data packet. The architecture used in this thesis isthe publish / subscribe and request / reply architecture. In this final project a MQTT and HTTP based temperature and humidity monitoring system has been implemented that is connected to NodeMCU, anda DHT22 temperature sensor that focuses on comparing the performance of the two protocols used. Theresults of the analysis in this thesis, namely the range of NodeMCU tools and DHT22 sensors work well and get room temperature data. The biggest throughput performance parameter is found in the MQTTprotocol with a value of 110000 bits / s. The smallest delay and packet l oss performance parameters areobtained in the MQTT protocol with a value of 0,00042% packet loss and 0.0086902 for delay. The performance of air monitoring systems is better using the MQTT protocol compared to HTTP in terms ofperformance values such as throughput, delay, and packet loss. Keywords: MQTT, HTTP, NodeMCU, DHT22, Web Service
Pengujian Smart Doorbell Menggunakan Kamera Dan Metode Haar-casscade Algi Fajardi; Aji Gautama Putrada; Maman Abdurohman
eProceedings of Engineering Vol 6, No 2 (2019): Agustus 2019
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AbstrakPada umumnya kedatangan seorang tamu, pemilik rumah mengetahui dari suara bel listrik konvensionalyang ditekan oleh tamu namun ketika pemilik rumah sedang tidak berada didalam rumah, pemilikrumah tidak mengetahui keberadaan tamu yang datang. Berdasarkan permasalahan tersebut, SmartDoorbell berbasis Internet of Things (IoT) dirancang untuk mengetahui datangnya tamu melalui deteksiOpenCV dengan metode Haar-cascade yang memberikan notifikasi pada smartphone melalui email dannotifikasi suara modul buzzer didalam rumah. Dengan adanya Smart Doorbell berbasis IoT pemilikrumah dapat mengetahui informasi kedatangan tamu walaupun pemilik rumah tidak berada di rumah.Hasil dari penelitian ini menunjukan bahwa klasifikasi menggunakan upperbody recognition lebih baikdibandingkan dengan face recognition dengan nilai rata-rata selisih waktu terdeteksi 6,05 detik pada delay30 detik dan 6,31 detik pada delay 60 detik dan akurasi sebesar 95%.Kata kunci : Smart Doorbell, Internet of Things, smartphone, OpenCV, Haar-cascadeAbstractIn general, when a guest arrives, homeowners know from the sound of a conventional electric bell pressedby guests, but when the homeowner is not in the house, the homeowner does not know the whereabouts ofguests who come. Based on these problems, the Internet-based Smart Doorbell of IoT (IoT) is designed todetermine the arrival of guests through OpenCV detection with the Haar-cascade method and notifyingsmartphones on e-mail and sound notification by buzzer module inside the house. With the IoT-basedSmart Doorbell, homeowners can find out guest arrival information even though the homeowner is not athome. The results of this study indicate that classification using upperbody recognition is better than facerecognition with an average value of the detected time difference of 6.05 seconds at a delay of 30 secondsand 6.31 seconds at a delay of 60 seconds and 95% accuracy.Keywords: Smart Doorbell, Internet of Things, smartphone, OpenCV, Haar-cascade
Failover for Multiple-Controller with Failure Detection Method in Software Defined Network on Distributed Switch Decision Ryan Lingga Wicaksono; Maman Abdurohman; Hilal Hudan Nuha
eProceedings of Engineering Vol 10, No 3 (2023): Juni 2023
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Abstract-Hardware is important for the system to be used, with the increase in a lot of hardware such as switches and connected hosts can cause a decrease in quality on the network. Systems that have more than one core device can use two scenarios namely, load balancing and failover. Software Defined network allows the separation of the control plane and the data plane in the network. Based on it, it provides scalability and centralized control. In addition, by using these properties, clustering controllers consisting of 3 controllers are also applied. The clustering controller system uses ONOS with the aim of stabilizing and improving network performance. Communication between the data plane and the control plane is necessary to detect, calculate, and insert rules that create new paths. The system used to be able to achieve connectivity is scattered everywhere. System by utilizing a centralized controller, one can anticipate one point of failure. Service interruptions due to the failure of the communication network link that occurs are unavoidable circumstances. This study proposes a failover mechanism on the controller. Moving from a failed master controller to a slave controller results in a delay time from the average of each switch connected in the failed master controller. The average delay time in each different traffic background results in a different value from each traffic background. In the background traffic of 500mb/s has an average delay time of 0.159ms, the background traffic of 750mb/s has an average delay time of 0.194ms, and background traffic of 900mb/s has an average delay time of 0.309ms. The delay time value occurs in 1 master controller failure. Different results occurred in 2 controller failures, when using a background traffic of 500mb/s, the average delay time value was 0.203ms, the background traffic was 750mb/s the average delay time was 0.265ms and the background traffic was 900mb/s, the average delay time was 0.346ms. The failure handling mechanism on the master controller is intended to overcome delay time when the backup controller takes over the tasks of the new master controller. Keywords-software defined network; failover; controller; delay time