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Desain dan Implementasi Peringatan Dini Banjir Menggunakan Data Mining dengan Wireless Sensor Network Putra, Roni; ., Zaini; Madona, Era; Nasution, Anggara
JURNAL NASIONAL TEKNIK ELEKTRO Vol 5, No 2: Juli 2016
Publisher : Jurusan Teknik Elektro Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jnte.v5n2.261.2016

Abstract

The  aim  of  this  article  is  develop a warning  system of early flood and weather information. This research was inspired by not stabilize weather condition of Indonesian. It will cause disaster such as flood because of  the hight rainfall, as happened in Padang. Batu Busuk is one of the flood-prone area and galodo but there is no information about the weather, rainfall, humidity, temperature and wind speed and direction. The aim of this study is giving weather data and forecast information of the potential flood with variable rainfall, temperature, humidity, wind direction and wind speed  which can be access realtime and up to date wherever and whenever  via the webpage online. To determine the potential for flooding prediction by used data mining with a method of Alogritma C4.5  its can be result of  decision tree. In this study using XBee S2PRO for sender and recipient with mesh topology which consists of a rainfall sensor components, SHT11, wind speed and direction as well as the arduino. Data storage and processing of information using the Raspberry Pi as a mini computer server. The result of sensor SHT11 measurement is a little difference with really measurement such as: 2.09% temperature, relative humidity of 0.59%, 3.87% wind speed, wind direction and precipitation 0% 6.32%. Meanwhile, the results of   experiment in Batu Busuk   proved the same weather conditions between EWS tool with the situation in Batu Busuk during the four day, where on March 22, 2016 at 5:35 PM information system Early Warning System (EWS) issued a warning system would be the potential for flood and after it be floded Batu Busuk.Keywords : Data mining , Algorithm C4.5 , XBee S2Pro , Raspberry Pi.Abstrak—Tulisan ini bertujuan untuk mengembangkan sistem peringatan dini banjir dan informasi cuaca. Hal ini dilatarbelakangi oleh keadaan Indonesia yang  mempunyai dan mengalami perubahan musim yang cukup drastis. Perubahan musim dan kondisi cuaca yang tidak stabil dapat memicu terjadinya bencana seperti banjir yang disebabkan oleh curah hujan yang tinggi sebagaimana yang terjadi di Kota Padang. Daerah Batu Busuk merupakan salah satu area rawan banjir dan galodo akan tetapi tidak terdapat informasi tentang keadaan cuaca.  Penelitian ini bertujuan  memberikan informasi cuaca dan prediksi akan potensi banjir  dengan variable curah hujan, suhu, kelembaban, arah angin dan kecepatan angin yang  dapat  diakses secara realtime dan up to date dimanapun dan kapanpun melalui webpage online. Untuk menentukan prediksi potensi  banjir  maka  digunakan  data mining  dengan  metoda  Alogritma  C4.5  yang  menghasilkan pohon keputusan. Penelitian ini juga menggunakan XBee S2PRO untuk pengirim dan penerima dengan to pology mesh yang terdiri dari komponen sensor curah hujan, SHT11, arah angin, kecepatan angin serta arduino. Penyimpanan data dan pengolahan informasi menggunakan Raspberry Pi sebagai komputer mini server. Hasil pengukuran sensor SHT11 mempunyai kesalahan rata-rata pada suhu 2,09%, kelembaban relative 0,59%, kecepatan angin 3,87% dan arah angin 0% serta curah hujan 6,32% dari pengukuran alat ukur sebenarnya. Pengujian selama empat hari memiliki persamaan kondisi cuaca antara alat EWS dengan keadaan di Batu Busuk, dimana pada tanggal 22 Maret 2016 pukul 05:35 WIB sistem informasi Early Warning System (EWS) mengeluarkan warning system akan potensi banjir dan pada saat pagi hari aliran Batu Busuk mengalami banjir. Kata Kunci : Data mining, Algoritma C4.5, XBee S2Pro, Raspberry Pi.
Monitoring on Portable Baby Incubator Based on Microcontroller and Notification Using Short Message Service (SMS) Muhammad Irmansyah; Efrizon Efrizon; Era Madona; Anggara N
Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics Vol 3 No 4 (2021): November
Publisher : Department of electromedical engineering, Health Polytechnic of Surabaya, Ministry of Health Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ijeeemi.v3i4.3

Abstract

Portable incubator was one solution to help the premature baby. In general, the baby in the incubator is monitored by the observer manually. This research aimed to apply a microcontroller, temperature sensor, weight sensor, heart rate sensor, and GSM module to monitor and notify the premature babies' condition in portable incubators. The observation can be done by reading the display on LCD and SMS. The hardware used consists of a DS18B20 sensor, Load Cell, Pulse Heart Rate Sensor, Buzzer, LCD, and SIM800L Module. The results showed that the Pulse sensor and DS18B20 sensor could measure and detect the baby's heart rate body temperature and are displayed on the LCD with an average error of 4.354% and 1.437%. The loadcell sensor can detect weight with an error of 2.16%. The duration of sending SMS to Smartphone is 8s for each delivery. SMS was sent if the patient's conditions were weak and critical. Hopefully, these monitoring and notification tools can inform the baby's state in the incubator immediately.
The Elderly Alzheimer Patient’s Portable Tools for Position Detection with SMS Notifications Yulastri Yulastri; Era Madona; Anggara Nasution; M. Irmansyah
Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics Vol 3 No 4 (2021): November
Publisher : Department of electromedical engineering, Health Polytechnic of Surabaya, Ministry of Health Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ijeeemi.v3i4.5

Abstract

In this study we propose a portable tool to monitor and monitor patients at risk of Alzheimer's. The aim of this research was design and make a useful tool to determine the position and condition of Alzheimer's sufferers. The research stages consisted of designing hardware, software and testing the whole tool. The patient's condition find out by an accelerometer sensor was used which read the values of the x, y, and z axes to determine the condition of patient normal or falling. This tool also have a panic button which use by the patient if he did not know his position and forget the way to go home and SMS notification will be sent to the colleague when this button was pressed. The results of the test show the device can send an SMS notification of the patient's position when the supervisor sends a sms "GPS ON” and the navigation module can determine the location of the position. The distance between reading position of the GPS module to the test point in average was 2.39 meters. Generally speaking, the tool can working properly.
Design and Implementation of Portable and Prospective Embedded System and IoT Laboratory Kit Modules Era Madona; Yulastri Yulastri; Anggara Nasution; M Irmansyah
Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics Vol 4 No 1 (2022): February
Publisher : Department of electromedical engineering, Health Polytechnic of Surabaya, Ministry of Health Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ijeeemi.v4i1.5

Abstract

The purpose of this research is to design and implement a new design of a low-cost, portable and prospective laboratory kit module. Laboratory kits are made easy to assemble, with relatively small dimensions. and suitable for use in laboratories with limited experimental space and funds. The research stages are carried out starting with needs analysis, hardware design, software design and overall testing. The test results of the DHT 11 temperature sensor can read the temperature and humidity index whose data is in the form of digital data and is displayed on the LCD. The PWM of the DC motor and the direction of rotation of the motor can be controlled using the DHT11 sensor. The keypad can control the direction of rotation of the servo motor so that students are expected to be able to provide authentication through a password with a keypad. Testing the module kit for data communication using the local network Testing the module kit for data communication using the local network is able to control the motor and relay even though there is still a delay in sending data this is due to the condition of the internet network at the time of testing. The overall test results work well. It is hoped that this module will encourage students to be able to create technological innovation applications based on embedded systems and IoT which will lead to the creation of technology among students.
ANALISIS KARAKTERISTIK MATERIAL MENGGUNAKAN PARALEL PLATE SAMPLE HOLDER PADA BROADBAND DIELEKTRIK SPEKTROMETER Era Madona
Elektron : Jurnal Ilmiah Vol 1 No 2 (2009): Elektron Jurnal Ilmiah
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (287.28 KB) | DOI: 10.30630/eji.1.2.17

Abstract

Dielectric spektrometer is used to measure complex dielectric function of material which depends on the frequency. The measured in domain frequency learn about movement of dipole’s molecule and electric conductions in capasitor charging process. The most familiar measuring method of frequency area is parallel plat capasitor and four electrode system (V. Raicu et al, 1994). In this method, the measuring material is placed betwen two electroda in parallel place. This configuration produce a capasitor system which is possible to measure the complex impedance of the capasitor sample. In this research, measuring and analyzing the material characterization are done in high frequence to design circuit and development of many material. Based on this reason, this reseach uses dielectric spectrometer system with HP Impedance Analyzer 4191ª RF and frequency 1-1000 MHz. Spectrometer can be used on complex permittivity to measure the compact material. The measuring result can be implemented in high frequency range using phenomenological relaxation model. However, the accuracy of such predictions would need careful further study.
PENGISIAN AKI DENGAN BUCK CONVERTER Yul Antonisfia; era madona
Elektron : Jurnal Ilmiah Vol 5 No 1 (2013): Elektron Jurnal Ilmiah
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (106.168 KB) | DOI: 10.30630/eji.5.1.40

Abstract

Buck converter is one of DC chopper which has the function of stabilizing the voltage to lower voltage where the output voltage is lower than the input voltage without having to remove power is relatively large. By using a buck converter is a high voltage can be reduced to lower as you wish without losing power is relatively large. The voltage output of the buck converter is able to charge the battery. The magnitude of the output voltage depends dutycyle switching generated by the microcontroller. This tool is also equipped with a flow sensor is used to detect the charging current into the battery. If the charging current is reduced, the buzzer will sound. The tool is based microcontrollers using BASCOM ATMEGA8535, which can generate a PWM with dutycyle specified. Dutycyle determined the size of the input voltage and the desired output.
APLIKASI METODE NEAREST NEIGHBOR PADA PENENTUAN JALUR EVAKUASI TERPENDEK UNTUK DAERAH RAWAN GEMPA DAN TSUNAMI Era Madona; Muhammad Irmansyah
Elektron : Jurnal Ilmiah Vol 5 No 2 (2013): Elektron Jurnal Ilmiah
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (232.015 KB) | DOI: 10.30630/eji.5.2.52

Abstract

Indonesia located at a ring of fire was a country with the threat level earthquake and tsunami that is high. Various activities and socialization has done by government to prepare people to face all possibilities that happens during and after the earthquake and tsunami hit. Various facilities such as signs for evacuation instruction, simulation evacuation, and installation of alarm are prepared to assist in minimizing risk caused by tsunami and earthquake. This paper shows the system to determine shortest track in the tsunami evacuation routes in Padang West Sumatra. The selection of Padang is based on the earthquake disaster which tsunami potential ever happened in this town and claimed casualties quite a lot. In this paper, is selected the number of the track that can be follow when the citizens of the city of Padang would do the evacuation line of sector VI. Some of the selected path is shortest routes to secure areas in by pass road Padang. The shortest distance to the safe sector with the starter point Pasar Raya to road by pass is 9 km using the route - RS. Padang-Aisyiah Jl. Agus Salim-Jl. Sawahan GIS-Haru-Simpang Jl. Andalas-Jl. By pass
Perancangan Sistim Monitoring Parkir Mobil Berbasis Web Muhammad Irmansyah; Efrizon Efrizon; Era Madona; Roni Putra
Elektron : Jurnal Ilmiah Vol 10 No 2 (2018): Elektron Jurnal Ilmiah
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (396.323 KB) | DOI: 10.30630/eji.10.2.72

Abstract

This research is an information technology innovation for long distance monitoring system in realtime through WEB which applied to car parking system. This intelligent parking system is designed to solve the problems of parking car in Politeknik Negeri Padang. In this system, the driver gets information trough the web about the empty and the filled area in the parking. This system is an automated system using infrared and photodiode as sensor to identify the existences of the car in parking area and controlled by microcontroller. WEB to monitoring and inform the condition of slot parking area to the car driver using smartphone and can be accessed from everywhere at the web address ee.polinpdg.ac.id/parkir. Computer server is a WEB server and database server to save the program and monitoring data result.
Rancang Bangun Alat Pengawasan Kondisi Penderita Vertigo Menggunakan Accelerometer Berbasis Mikrokontroler Yulastri Yulastri; Era Madona; Efrizon Efrizon
Elektron : Jurnal Ilmiah Vol 10 No 2 (2018): Elektron Jurnal Ilmiah
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (909.297 KB) | DOI: 10.30630/eji.10.2.76

Abstract

This research designs and makes low-cost portable devices to monitor risk patients losing their balance such as vertigo patients and cause dizziness, fall or not. This tool can determine the patient condition and send information in SMS notification and telephone calls to the patient's family. This tool uses ATmega 328 (Arduino Uno) and tilt sensor HMC5883L (accelerometer) GY-273 as the patient's body tilt detector and GSM SIM800L module for sending SMS notifications and phone calls for remote information while for short range notifications used LEDs and Buzzers. The position detection of vertigo patients works by reading the slope of the patient's body with a tilt sensor (accelerometer) and if the patient's position is no longer robust or unbalanced, then this condition trigger the GSM SIM800L module activate phone calls. When the patient falls and presses the push button, this condition ask the GSM SIM800L module sending SMS notifications. The results of testing performed on the device in detecting falls as much as 30 times, obtained the value of the sensitivity of dizziness activity by 87% and the value of sensitivity on activity fell by 90%. The system requires an average of 8 seconds after the activity falls to send SMS notifications to users of telephone numbers, and also requires an average of 5 to 6 seconds after dizziness to make phone calls to users of telephone numbers. It is expected that the making of this tool can ease monitoring in vertigo patients while on the move
Rancang Bangun Sistem Pengontrolan Lampu Rumah Menggunakan Nodemcu Anton anton; Era Madona; Nurul Fajria Jaswir
Elektron : Jurnal Ilmiah Vol 9 No 2 (2017): Elektron Jurnal Ilmiah
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (641.691 KB) | DOI: 10.30630/eji.9.2.90

Abstract

Smartphone merupakan telepon genggam yang mempunyai kemampuan tingkat tinggi dan menyediakan fitur yang menyerupai komputer. Android merupakan salah satu sistem operasi yang mudah dioperasikan dan fleksibel untuk membangun atau mengembangkan aplikasi sendiri secara tidak terbatas. Pengendali lampu menggunakan internet merupakan salah satu pemanfaatan salah satu sistem operasi android. Pada kontrol lampu ini digunakan rancangan kendali dengan menggunakan aplikasi smartphone yang mengirim logika data 1(ON) atau 0(OFF) ke web server thingspeak dan dibaca oleh nodemcu untuk dikirim ke relay. Dengan adanya sistem pengontrolan lampu melalui internet ini dapat memudahkan pengguna untuk menyalakan dan memadamkan lampu walau pengguna berada di tempat yang jauh dari lampu dengan delay dari setelah perintah dijalankan melalui aplikasi android bergantung pada kecepatan jaringan pada smartphone dan nodemcu.