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Journal : MAESTRO

ANALISA SISTEM KOMUNIKASI DATA PADA SIMULASI ROBOT SEPAK BOLA BERODA Dwiyanto, Damar; Fath, Nifty
MAESTRO Vol 3 No 2 (2020): Edisi Oktober 2020
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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Internet network can connect every computer that is connected in it, not only sharing information but also enables each computer to do work together, thus allowing users to control other computers. In football robot requires good coordination between robots using decision making or control carried out by one robot that requires data on the environmental conditions of all robots. Therefore we need a reliable data communication system. This research aims to design and analyze a data communication system on a soccer robot team. The method used in this research is to build a communication system between clients and servers using the secure shell (ssh) protocol. The secure shell (ssh) protocol is a network protocol located at the application layer of the TCP / IP protocol, which is used to control computers (remotely), send files, and others. This secure shell (ssh) protocol is used to connect clients and servers to robot simulations using the Robot Operating System (ROS) software as a tool to make robot software and Gazebo software as simulators. The quality of the data communication that was designed was then tested using Wireshark software. The parameters of Quality of Service will be measured between throughput, delay, packet loss, and jitter that refers to the TIPHON standard. Based on the results of testing the data communication system that has been done by placing the machine close to the access point, the average throughput is 28,02619 kbps (very good), an average packet loss of 0% (very good), a delay of 0.28651552697192 ms (very good ), and jitter for 0.00000814 ms (good). Meanwhile testing by placing the machine within 10 meters with an access point obtained an average throughput of 15,44595 kbps (very good), an average packet loss of 0% (very good), a delay of 0.520748991128 ms (very good), and jitter of 0.0000144 ms (good). From the tests conducted showed that the communication system that was made was by the initial plan and the communication system was reliable.
Kelembapan tanah, IoT, sensor so MONITORING SISTEM KELEMBAPAN TANAH PADA TANAMAN TOMAT BERBASIS IOT (Internet Of Things) Tri Visenno; Nifty Fath
MAESTRO Vol 3 No 1 (2020): Edisi April 2020
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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Penyiraman tanaman merupakan hal yang penting agar tanaman dapat tumbuh dengan subur, maka dari itu dibuat alat penyiraman otomatis. Oleh karena itu, dibutuhkan upaya pengelolaan air secara tepat khususnya dalam irigasi. Salah satu metode irigasi yang banyak digunakan adalah irigasi semprot/sepray. Penelitian ini bertujuan untuk semprot/sepray berdasarkan kelembapan tanah menggunakan kendali logika yang diimplementasikan menggunakan konsep Internet Of Things (IoT). Perangkat keras yang digunakan adalah Raspberry Pi 3 model B sebagai pusat kendali dan sensor kelembaban tanah sensor soik moisture. Web layanan digunakan untuk memonitoring parameter yang dikirim secara realtime melalui database (mysql). Dalam pengiriman data ini telah di lakukan analisa yang di dapat dari masing masing parameter Berdasarkan report harian selama 4 hari diperoleh kencendrungan trafik Throughput mendapatkan indeks Throughput “ Sedang” , Didapat Packet Loss dalam jarak 2 meter dalam hari yang ber beda terdapat perbedaan, namun terdapat nilai Packet Loss dengan nilai 2.54 % maka dalam indeks dinyatakan masih dalam “ Sangat bagus “. Namun pada hari ke 3 dalam jarak 4 meter juga terdapat nilai Packet Loss 18,375 % apabila di masukkan dalam perhitungan dengan perbedaan jarak dalam satu hari terdapat 18,375 di bagi 7 mendapat hasil 2.625 %), maka dalam indeks dinayatakn masih dalam “ Sangat bagus “,untuk kelesuruhan indeks yang didapat Packet Loss “ Sangat bagus “, Total Delay “ Sangat bagus “ dan rata – rata Jitter “ Sangat baik “.
RANCANG BANGUN ANTENA MICROSTRIP SEBAGAI PENGUAT SINYAL WIFI DAN JARINGAN 4G LTE PADA FREKUENSI 1800 MHZ Angga Permana; Nifty Fath
MAESTRO Vol 4 No 2 (2021): Edisi Oktober 2021
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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This final project aims to design a microstrip antenna that can be applied to amplify WiFi (Wireless Fidelity) signals and 4G LTE networks with a frequency of 1800 MHz. The design of the microstrip antenna was made because of the large number of users of the Wifi network and the lack of BTS on the 4G network with the Indosat provider, so that the quality of the network decreases, so a tool is needed as a WIFI and 4G signal amplifier using a rectangular microstrip antenna. The material used to relax this antenna is FR-4 Epoxy (double layer) which has a dielectric constant (єr) = 4.3 with a thickness dimension (h) of 2.5 mm and a copper thickness (t) of 0.035 mm. To get the antenna design, it is necessary to calculate each antenna parameter, so that it can design and simulate microstrip antennas using ANSYS HFSS software. Based on the research that has been done, the antenna design results with the formula have a patch length L = 40,442 mm, groundplane length Lg = 50,042 mm, main supply length Lf = 16.25 mm, patch width W = 51.19 mm, groundplane width Wg = 60, 79 mm, and the width of the main supply line Wf = 1.33mm. From the simulation results of the ANSYS HFSS software, the value of VSWR = 1.382, Gain = 5.128dB, after getting the antenna dimension values and performing simulations on the ANSYS HFSS software, then fabrication and looking for antenna parameters using the Spectrum Analyzer at the Radar LAB, University of Indonesia, obtained the results from the test. research value of VSWR = 1.17, Gain 22.9dB. After it is stated according to the specifications for the signal amplifier on the antenna that has been fabricated, then measurements are made before and after using the antenna on the Wireshark software. The results of the comparison of QoS (Quality of Service) measurements in the morning, afternoon and evening after using a microstrip antenna on a WIFI network. Throughput = 1472.22bps, Packet Loss = 0%, Delay = 6.4ms, Jitter = 0.0153ms. For the value on the LTE network Throughput = 1359.24bps, Packet Loss = 0.103%, Delay = 10.1ms, Jitter = 0.01958ms.
PERANCANGAN SISTEM DIGITAL SIGNAGE SEBAGAI PAPAN INFORMASI TERKAIT PROTOKOL KESEHATAN DAN DATA UP TO DATE COVID-19 DI MASJID AL-IRSYAD JAKARTA Rifqi Putra Riswarta; Nifty Fath
MAESTRO Vol 4 No 1 (2021): Edisi April 2021
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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During the Covid-19 pandemic, places of worship have the potential to become clusters for spreading the virus. It is necessary to have a digital information board related to health protocols and up to date data on Covid-19 installed in places of worship so that people can always be alert and obedient to implementing health protocols. Therefore, in this research, a digital signage has been designed using a raspberry pi microcontroller and a pisignage platform. This digital signage server uses web hosting from Pisignage to manage connected clients, make changes to the content displayed and can be accessed using smartphones and laptops. The digital signage client uses a raspberry pi connected to an LED TV to display the information sent by the server. Based on the results of the design, the display of information on each client is as planned. All information on the spread of covid-19 and image and video content can be seen and displayed on the digital signage client up to date. Based on the test results, this system has very good performance when using LAN and WLAN transmission media according to the TIPHON standard with an index value of 4. Based on the results of QoS analysis according to ITU-T G.1010 the comparison between image content and video content using wi-fi networks is obtained The conclusion is that the Qos parameter value of image content is smaller than video content due to different data sizes and bandwidths.
OTIMISASI DAYA PEMBANGKIT PADA WINDBELT GENEARTOR DENGAN METODE PERTURB & OBSERVE (P&O) Achmad Rizky; Sujono Sujono; Nifty Fath; Nazori AZ; Suwasti Broto
MAESTRO Vol 5 No 2 (2022): Jurnal Maestro Vol.5 No.2. Oktober 2022
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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Energi Baru Terbarukan (EBT) menjadi energi alternatif pengganti energi fosil karena ramah lingkungan dan tidak menghasilkan emisi karbon. Energi baru terbarukan merupakan energi yang berasal dari alam yang tersedia di bumi dalam jumlah yang besar, salah satu contoh pemanfaatan energi angin. Perlu dikembangkan energi angin menjadi energi listrik. Generator sabuk angin merupakan salah satu yang dapat memanfaatkan energi angin menjadi energi listrik. Sabuk angin dapat memanfaatkan gerak atau getaran pita yang tertiup oleh angin kemudian menggerakan magnet yang berada di dekat kumparan dan menginduksi kumparan tersebut sehingga menghasilkan arus listrik.Beberapa faktor yang memperngaruhi induksi GGL terbaik dari sebuha windbelt generator yaitu : ukuran pita, ukuran magnet, jumlah lilitan kumparan, dan keceptan angin. Agar daya yang dihasilakan sabuk angin tetap berada pada titik maksimum meskipun dengan kecepatan angin yang berubah-ubah maka diperlukan sebuah sistem Maksimum Power Point Tracking (MPPT). Oleh karena itu penelitian ini merancang sebuah sistem MPPT dengan menggunakan metode Perturb & Observe (P&O) dengan cara mengendalikan (tension) pita berdasarkan tegangan keluaran windbelt. Nilai rata-rata yang dihasilkan oleh windbelt generator sebesar 1,67 Volt pada pengujian sistem tanpa beban.Pada pengujian sistem menggunakan beban tegangan keluaran dari generator windbelt mengalami penuruan yang drstis karena arus yang dihasilkan sangan kecil sehingga tidak mampu melewati beban. Oleh karena itu penelitian ini merancang sebuah sistem MPPT dengan menggunakan metode Perturb & Observe (P&O) dengan cara mengendalikan (tension) pita berdasarkan tegangan keluaran windbelt. Nilai rata-rata yang dihasilkan oleh windbelt generator sebesar 1,67 Volt pada pengujian sistem tanpa beban. Pada pengujian sistem menggunakan beban tegangan keluaran dari generator windbelt mengalami penuruan yang drstis karena arus yang dihasilkan sangan kecil sehingga tidak mampu melewati beban.Oleh karena itu penelitian ini merancang sebuah sistem MPPT dengan menggunakan metode Perturb & Observe (P&O) dengan cara mengendalikan (tension) pita berdasarkan tegangan keluaran windbelt. Nilai rata-rata yang dihasilkan oleh windbelt generator sebesar 1,67 Volt pada pengujian sistem tanpa beban. Pada pengujian sistem menggunakan beban tegangan keluaran dari generator windbelt mengalami penuruan yang drstis karena arus yang dihasilkan sangan kecil sehingga tidak mampu melewati beban.
PERANCANGAN SISTEM PENDETEKSIAN OBYEK BOLA DENGAN METODE FRAMEWORK YOLOv4 Jalu Nuralim; Nifty Fath; Akhmad Musafa; Sujono Sujono; Suwasti Broto
MAESTRO Vol 5 No 2 (2022): Jurnal Maestro Vol.5 No.2. Oktober 2022
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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In this final project, a spherical object detection system has been designed in which the final result will display the class name according to the detected object and a bounding box on the object indicating the object is detected accordingly. What will be done from having a dataset of 202 images and divided into 70% training data, 20% validation data, 10% test data. By using the YOLOv4 method, it is hoped that the detection of spherical objects will be more efficient in detecting an object that is needed, the final result of the implementation of this spherical object detection system will display a bounding box and the accuracy of objects detected on the laptop screen for testing and analysis results of the YOLOv4 method performance system. done by confusion matrix which calculates the results of accuracy, recall, precision and there are several tests to find out with different conditions the system can detect an object. In the first test, the ball was detected by being blocked by another object in the percentage value of 50%, 60%, 70% of the system being able to detect a ball object that was blocked by another object, then with an obstacle value of 80%, 90%, 100% the system could not detect a ball object.
ANALISA KINERJA MONITORING SUHU DAN KELEMBAPAN TANAH BERBASIS IOT PADA ALAT PENYIRAMAN OTOMATIS TANAMAN CABAI DI DALAM GREEN HOUSE Faisal Adi Putra Tomyka Ode; Eka Purwa Laksana; Nifty Fath; Suwasti Broto; Indra Riyanto
MAESTRO Vol 6 No 1 (2023): Jurnal Maestro Vol.6 No.1. April 2023
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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Chili plants really need to be considered both in terms of planting or watering, but they really need a place that has good soil levels and an ambient temperature that is not too hot or cold. If these plants can be watered automatically, it is likely that the quality of the plants will be good and will get good results. This study aims to design an automatic watering device that will be monitored remotely so that soil moisture is maintained. Where this final project has designed an automatic watering device and keeps the temperature inside the Green House automatically based on IoT and a monitoring system based on several prototypes controlled by Arduino mega2560 and NodeMCU ESP8266 as a data sending tool and connecting to Thinger.io which functions to display data, the pump will active to water the plants when the sensor value reading is above or more than 70% and the pump will stop when the sensor reading value is below or more than 50%, then the fan will turn on when the temperature value inside the green house is more than 28 degrees Celsius and the fan will turn off when the temperature value inside the green house is less than 28 degrees Celsius. The Soil Mousture sensor functions as a reader of the humidity value in chili plants and the DHT11 sensor as a reader of the temperature value in the Green House. Based on the TIPHON standard, QoS testing of monitoring system communications is included in the good category, for throughput testing the index value is 4, packet loss index value is 4, delay index value is 1, and jitter index value is 1.
BIKE RENTAL LOCATION TRACKING SYSTEM WITH INTERNET OF THINGS IMPLEMENTATION Fikri Hidayatulloh; Peby Wahyu Purnawan; Indra Riyanto; Nifty Fath; Suwasti Broto
MAESTRO Vol 6 No No 2 (2023): Vol.6 No. 2. Oktober 2023
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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The situation of bicycle rentals in the tourist spots of the old city, there is one bicycle rental company whose locations are scattered at several points in the old city, the bicycles used are ontel bicycles. Bike rentals are guarded by several people with the aim of maintaining bicycles. The design of a GPS system on bicycles that can be controlled through a hosting application, consists of two main parts, namely the design of the hardware to provide GPS on bicycles, through the hosting application and the software for the control system. The concept used for the process of granting gps is with two parts, namely Node and Gateway. The NEO 6M GPS module functions as a bicycle monitoring and is used for long-distance communication links. A system that has been comprehensively tested both in terms of accuracy and internet of things (IOT). Conduct GPS Tracker testing on bicycles in the Kota Tua area to find out how accurate the GPS Tracker is in determining the location of bicycles in the Kota Tua area. The test will produce the number of location points collected by the Neo 6M GPS while traveling in the Kota Tua area, the more point data collected, the better the precision and accuracy. The test results will also show bicycle trips in the Kota Tua area. From the results of an analysis of the Internet of Things on the GPS Tracker device, everything works well and is in line with expectations. Communication between the Sim 800L and Website Hosting has a delay. Making this system requires several components, such as Arduino Uno as the brain of the GPS Tracker device and also the GPS module. Neo 6M to get the coordinates from the satellite. For sending data to the server using the GPRS Sim 800L module, the system can display geofencing of the location of the bicycle on the monitoring map so that users can find out where the bicycle is even though the bicycle is rented out. The alert system can display notifications when the bicycle is outside the geofencing area "the bicycle has exceeded the geofencing area"
RANCANG BANGUN DIGITAL SIGNAGE SEBAGAI PAPAN INFORMASI KEHADIRAN ASISTEN LABORATORIUM BERBASIS RFID Rizqina Rihadatul 'Aisy; Nifty Fath; Eka Purwa Laksana
MAESTRO Vol 6 No No 2 (2023): Vol.6 No. 2. Oktober 2023
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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The laboratory has information that must be updated frequently to provide students with information regarding the presence of laboratory assistants. Therefore, in this study, digital signage will be used as an information medium that can display laboratory assistant presence data in real-time. Through digital signage, laboratory assistant presence information can be displayed digitally and accurately. The initial step of the program is to initiate the database. After the E-KTP is attached to the RFID, the database will check whether the identity on the card is recognized or not. If the card is registered on the attendance form, it will be displayed on digital signage. Based on the test results, the use of digital signage as an information board based on RFID as a method of identifying the presence of laboratory assistants has given good results. This system can display real-time and accurate attendance information through digital signage. In addition to testing the duration of the RFID reading when exposed to obstacles in the form of plywood and acrylic and when not exposed to obstacles, it shows variations in reading duration depending on the surrounding environment of the RFID reader. Furthermore, Quality of Service (QoS) testing was carried out, which showed very good results according to TIPHON standards. The test results show the lowest delay in the morning using a tethering network with a value of 11 ms and the highest throughput in the morning using a tethering network with a value of 736.649 bits/s. Packet loss and jitter are 0 each time.
Rancang Bangun Alat Monitoring dan Proteksi Kapasitor Bank Berbasis Internet of Things Yayan Sopyan; Peby Wahyu Purnawan; Nifty Fath
MAESTRO Vol 6 No No 2 (2023): Vol.6 No. 2. Oktober 2023
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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ABSTRACT Capacitor bank is one of the electrical equipment that is needed in a building to improve the quality of the power factor so that the performance of other electrical equipment can be maintained properly. However, in the operation of capacitor banks, capacitors often overheat, resulting in explosions and then fires, as happened in a mall in the Depok area and the eastern part of Jakarta. Based on these problems, research was carried out to monitor and protect capacitor banks with Internet of Things (IoT) technology and the DS18B20 temperature sensor. The research only reached the prototype of the building's electrical network. The DS18B20 sensor attached to the capacitor body reads the temperature of the capacitor and the PZEM004T and SCT013 reads electrical parameters. The DS18B20 sensor functions as a temperature reader from the capacitor and the temperature reading results will be sent to the Arduino Mega which has been programmed. If the capacitor is in operational condition but the capacitor temperature is read above 70⁰C then to protect the capacitor, Arduino Mega will order the relay to cut off the flow of electricity to terminal Coil A1 Contactor so that the capacitor is Off (no electric power). At the same time PZEM004T via SCT013 will read electrical parameters such as power factor, current, power, voltage and Kwh. If the power factor reading is <0.8 then to improve the power factor, Arduino Mega will instruct the relay to activate the capacitor but with the condition that the temperature of the capacitor does not exceed 70⁰C. Capacitor temperature readings and electrical parameter readings will be displayed by Arduino Mega to the LCD screen as well as to one of the Internet of Things platforms, namely the Thingspeak application as a monitoring facility. ESP 8266 is a WIFI chip with the TCP/IP Stack protocol that will receive data from Arduino Mega in the form of electrical parameters and temperature of the capacitor and then the data will be sent to the IOT Cloud platform via the internet network using the API KEY (Application Programming Interface) which is the API between interface that can connect one application to another. Data requests by mobile phones and PCs use the IOT (Thingspeak) platform with an API as the link. The results obtained with the design of an internet of things-based capacitor bank monitoring and protection device besides facilitating monitoring in real time easily can also prevent unwanted things such as capacitor explosions.