Claim Missing Document
Check
Articles

Found 21 Documents
Search

Particle Swarm Optimization (PSO) Sebagai Tuning PID Kontroler Untuk Kecepatan Motor DC Machrus Ali; Izzatul Umami; Hendi Sopian
Jurnal Intake : Jurnal Penelitian Ilmu Teknik dan Terapan Vol. 7 No. 1 (2016): April 2016
Publisher : FT- UNDAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.48056/jintake.v7i1.14

Abstract

Motor DC yang terhubung dengan seri atau shunt banyak digunakan dalam berbagai aplikasi. Karena memiliki torsi yang relatif tinggi untuk memikul beban dibandingkan dengan motor permanen magnet dengan ukuran yang sama. Motor permanen magnet bersifat linear sedangkan motor DC bersifat non linea. Ketidaklinearan dari motor DC tersebut akan mempersulit dalam aplikasi yang memerlukan kecepatan kontrol secara otomatis. Sayangnya, non linear model dinamik dari motor DC memiliki keterbatasan pada desain dari ragkaian close-loop feedback kontroler. Karakteristik non linear dari motor DC seperti saturasi dan gesekan dapat menurunkan kinerja dari konvensional Kontrol. Pemodelan system pengaturan motor Motor DC harus disesuaikan dengan karakteristik motor DC dan model pengaturannya. Metode kontrol Proporsional-Integral-Derivative (PID) banyak diterapkan di bidang industri. Kontroler ini memiliki parameter-parameter pengontrol, yaitu Kp, Ki, dan Kd. Ketiga parameter tersebut diturunkan dari perhitungan matematis pada metode PID konvensional. Metode osilasi Ziegler-Nichols merupakan sebuah metode penalaan PID yang dapat dilakukan secara otomatis tanpa memodelkan sistem. Paper ini digunakan untuk membandingkan perancangan kecepatan motor DC tanpa controller, dengan manual controller, dengan PID tanpa Artificial Intelegence (AI) dan dengan menggunakan Proporsional-Integral-Derivative (PID) yang dituning dengan 2 (dua) AI. AI yang digunakan adalah Particle Swarm Optimization (PSO). Sistem kontrol kecapatan motor DC yang paling baik adalah kontrol PID-PSO, kemudian dengan kontrol, PID-ZN, PID dan Nonkontrol. Didapatkan nilai; overshoot tanpa kontrol 0 dengan settling time 7,634 detik, overshoot PID standart 1,513 dengan settling time 10 detik, overshoot PID-ZN 1,495 dengan settling time 2,023 detik, overshoot PID-PSO 1,103 dengan settling time 1,32 detik.
Optimisasi Steering Control Mobil Listrik Auto-Pilot Menggunakan Metode Ant Colony Optimization (ACO) Machrus Ali; Izzatul Umami; Hendi Sopian
Jurnal Intake : Jurnal Penelitian Ilmu Teknik dan Terapan Vol. 6 No. 1 (2015): April, 2015
Publisher : FT- UNDAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.48056/jintake.v6i1.79

Abstract

Steering Control adalah sistem kemudi yang dirancang untuk akurasi pergerakan steer terhadap lintasan kendaraan dan memperingan sistem kemudi. Pada penelitian ini sistem kemudi menggunakan Ant Colony Optimization (ACO). Pada penelitian ini akan dikembangkan model Fully Automatic Steer By Wire System menggunakan 10 Degree Of Freedom (DOF) terdiri dari 7-DOF Vehicle Ride Model dan 3-DOF Vehicle Handling Model. Dari hasil ACO dibandingkan dengan metode PID konvensional didapatkan hasil yang lebih baik. Dari hasil simulasi didapatkan bahwa Ant Colony Optimization (ACO) pada kecepatan default (13.8 km/h) didapatkan nilai kp = 584,0150, ki = 4,1046, kd = 0,2014 dan mampu mengontrol dengan kecpatan mencapai 69,0 km/h dengan overshot terkecil, yaitu 0,00621 pada C-RMS Error
Implementasi Sensor Gas MQ-136 Dan MQ-137 Untuk Mendeteksi Kesegaran Daging Sapi Menggunakan Metode Neural Network Lailia Rahmawati; Achmad Maulana Hakimuddin; Izzatul Umami
Jurnal Intake : Jurnal Penelitian Ilmu Teknik dan Terapan Vol. 12 No. 1 (2021): Jurnal Intake : Jurnal Penelitian Ilmu Teknik dan Terapan
Publisher : FT- UNDAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (741.013 KB) | DOI: 10.48056/jintake.v12i1.138

Abstract

Daging sapi merupakan pangan penting dalam budaya dan tradisi makanan di Indonesia, walaupun konsumsi daging sapi relative lebih rendah dibandingkan dengan konsumsi ikan ataupun ayam broiler[5]. Bahan olahan makanan dari daging sapi haruslah dipilih yang berkualitas baik. Kualitas daging sapi bergantung dengan tingkat kesegaran daging sapi tersebut. Tingkat kesegaran daging sapi ditentukan dari warna, tekstur, rasa dan aroma. Penelitian ini merancang suatu sistem untuk menentukan tingkat kesegaran daging sapi dengan menggunakan neural network. Sistem ini memanfaatkan electronic nose dengan menggunakan sensor gas dengan jenis MQ-136 dan MQ-137. Data sensor diproses ke mikrokontroler dan mikrokontoler mengirimkan data sensor ke PC yang telah terprogram neural network. Hasil percobaan menunjukkan tingkat keberhasilan 70% dari 3 kali pengujian daging sapi segar dan tingkat keberhasilan terbaik 100% dari 3 kali pengujian daging busuk. Pada sistem ini diharapkan dapat menggantikan indra penciuman manusia dan membantu manusia untuk mendapatkan daging sapi yang segar dan layak konsumsi.
PENERAPAN CHATBOT AUTO REPLY PADA WHATSAPP SEBAGAI PELAYANAN INFORMASI FIFGROUP MENGGUNAKAN ARTIFICIAL INTELEGENCE Lailia Rahmawati; Fiana Kusuma Agis Kuncara; Izzatul Umami
Jurnal Intake : Jurnal Penelitian Ilmu Teknik dan Terapan Vol. 12 No. 2 (2021): Jurnal Intake : Jurnal Penelitian Ilmu Teknik dan Terapan
Publisher : FT- UNDAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.48056/jintake.v12i2.172

Abstract

Abstrak − Chatbot adalah pesan robot yang otomatis akan berjalan seperti robot yang otomatis bergerak. Chatbot akan bisa membalas pertanyaan pengguna dengan materi yang telah ditentukan. Pada masa sekarang sudah banyak program chatbot yang telah berjalan dalam membantu melakukan kegiatan yang bersifat online untuk memudahkan berinteraksi dan memperoleh informasi dari suatu materi yang di ingikan respon dari chatbot bisa berupa jawaban langsung atau pun juga pilihan kata dan pilihan nomor terlebih dahulu sampai nanti akan sampai pada respon yang di inginkan konsumen. Dalam chatbot auto replay sebagai layanan informasi FIFGROUP ini menggunakan aplikasi platform landbot app dan bahasa dilaogflow dalam menganalisis pertanyaan yang akan diajukan oleh konsumen. Dan juga memanfaatkan aplikasi Whatsapp yang sudah banyak konsumen gunakan untuk komunikasi menggunakan android pada masa sekarang. Dan aplikasi penghubung ke whatsappnya adalah whatsauto. Karena chatbot ini nanti di program menyerupai customer virtual yang dapat setiap saat akan membantu berbagai kebutuhan tentang layanan informasi FIFGROUP .
SISTEM APLIKASI LAYANAN ADMINISTRASI DESA BERBASIS ANDROID Mohammad Alvi Fauzil Akbar; Izzatul Umami; Winarti Winarti
Bureaucracy Journal : Indonesia Journal of Law and Social-Political Governance Vol. 2 No. 2 (2022): Bureaucracy Journal : Indonesia Journal of Law and Social-Political Governance
Publisher : Gapenas Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53363/bureau.v2i2.101

Abstract

Population service is one of the most important tasks in a government agency such as a village, especially in a modern era like today, demands for accurate information that is obtained quickly and easily. Bareng Village is a village with a population of approximately 2,655 people, thus the administrative service process for letter application services can cause queues and does not rule out the possibility of typing errors in the applicant's identity in the submitted letter. This can also cause delays in processing letters and can hinder the issuance of letters, because the number of village employees on duty is limited to only a few people, while the number of letter applicants exceeds the working capacity of village employees. To overcome this problem, it is necessary to have a village administration application that can help service letter requests for the community to be faster and more accurate. In this study, an android-based Bareng village administration service application was built. This research uses a systems approach method, namely the Rational Unified Process (RUP), and the system development method uses the UML method. The results of this study are the application of Bareng village government administration services that can make it easier for residents to get information about the village and provide information on the status of completion of certificates, as well as appropriate village inventory data
Analysis of the Effect of Website Sales Quality on Purchasing Decisions on e-commerce Websites Deden Hardan Gutama; Izzatul Umami; Pujo Hari Saputro
International Journal of Informatics and Information Systems Vol 4, No 1: March 2021
Publisher : International Journal of Informatics and Information Systems

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47738/ijiis.v4i1.79

Abstract

Both Web-based information infrastructure and marketing activities are dealt with by business-to-consumer electronic commerce. Centered on information systems and marketing literature, this review suggests a research model to explain the effect on consumer loyalty of the dimensions of website quality (system quality, information quality, and service quality). In order to verify the validity of the calculation model, confirmatory factor analysis was performed, and the structural model was also examined to investigate the correlations hypothesized in the study model. In this study, by comparing the Hyperparameter class & Catboost class we can find a number of distributions of individual absolute errors which can be considered as a fairly important factor in the analysis of sales quality on e-commerce websites.
Rancang Bangun Sistem Informasi Manajemen Data Penerimaan Zakat, Infaq, Shodaqoh Berbasis Web Dewi Puji Lestari; Budiman Budiman Budiman; Izzatul Umami
Jurnal Teknologi Dan Sistem Informasi Bisnis Vol 4 No 2 (2022): Juli 2022
Publisher : Prodi Sistem Informasi Universitas Dharma Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47233/jteksis.v4i2.550

Abstract

Zakat, Infaq and Sadaqoh are forms of worship for Muslims to carry out the third pillar of Islam. The amil zakat, infaq and shodaqoh nahdlatul ulama (lazisnu) institutions in the village of Sepanyul Gudo in their management are still experiencing many problems because there are still many obstacles, especially the management of ZIS funds that enter and their distribution is often problematic because the incoming and outgoing data are not integrated. In addition, it can also disseminate information on the distribution of ZIS funds carried out during religious activities that are inefficient and disrupt these activities. With the description of the problems that occur, design a system that can help solve this by designing a web-based data management information system for zakat, infaq and shodaqoh recipients. The application is designed using the PHP and MySQL programming languages ​​as databases. System development using a Linear Sequential Model approach is accompanied by a design using UML (Unified Modeling Language) including use case diagrams, activity diagrams, and sequence diagrams. So as to produce a web-based online information system, so that people who will participate in ZIS can easily access it.
Sistem Keamanan Jaringan Komputer Bridge Firewall Menggunakan Router Board Mikrotik Rb750 Ahmad Robbahul Barra; Arif Rahman Sujatmika; Izzatul Umami
Jurnal Teknologi Dan Sistem Informasi Bisnis Vol 4 No 2 (2022): Juli 2022
Publisher : Prodi Sistem Informasi Universitas Dharma Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47233/jteksis.v4i2.561

Abstract

Currently to get a strong firewall is still constrained by expensive costs. Only large companies or agencies can obtain these devices, while small and medium-sized companies are still unable to obtain reliable firewall devices. Therefore, it is necessary to need inexpensive security devices or firewalls for medium and small companies and agencies to protect computer networks from outside interference. Mikrotik RB 750 is a router that can be used to make a network security system that is reliable, inexpensive and easy to configure. In this study, the author tries to provide a network security system solution using Packet Filter Firewall with the router in bridge mode and compares network security systems in other research journals. From the results of the comparison, several series of network security protections are produced, namely changing the proxy to bridge mode, IP address protection, content protection with mangle, Mikrotik device protection, traceroute protection, port scanner protection, Bogon IP protection, and Bruteforce FTP protection. After conducting a series of tests from the results of the network protection setup using the Mikrotik RB 750 in bridge mode, the authors conclude that not all packets that pass through the bridge firewall device can be filtered. One of them is ICMP flooding packets. Mikrotik devices with Firewall bridge mode cannot calculate the number of ICMP packets that pass, so the author blocks ICMP packets with the 8:0 option (echo request) that goes to the local network.
Implementasi Algoritma Naïve Bayes Untuk Menentukan Calon Penerima Beasiswa Di SMK YPM 14 Sumobito Jombang Wahyu ningsih; Budiman Budiman; Izzatul Umami
Jurnal Teknologi Dan Sistem Informasi Bisnis Vol 4 No 2 (2022): Juli 2022
Publisher : Prodi Sistem Informasi Universitas Dharma Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47233/jteksis.v4i2.570

Abstract

Scholarships are grants in the form of financial assistance given to individuals that aim to be used for the continuation of the education achieved. With this scholarship program, it is hoped that it can help students who have problems in financing. The selection of scholarship recipients at SMK YPM 14 Sumobito still experiences problems in decision making, because the assessment process is not always decided based on definite considerations but the policy of the decision makers who ultimately determine the scholarship recipients. This is because there is no method that can predict prospective scholarship recipients. Eligibility of prospective scholarship recipients is determined by applying the Naïve Bayes method. This method was chosen because it was able to study the previous case data used as test data. After testing with the Naïve Bayes algorithm using the Rapidmaner tool, the results were 90.48% accuracy, 96.88% precision, 83.33% recall each. So that it can be said as a good key to apply for prospective scholarship recipients. Keywords: (scholarship assistance, Data Mining, Naïve Bayes).
Model Sistem Informasi Penjualan Pada Apotek Berbasis Web Indah Rizza Ummami; Izzatul Umami; M Gugus Azhari
Jutisi : Jurnal Ilmiah Teknik Informatika dan Sistem Informasi Vol 11, No 3: Desember 2022
Publisher : STMIK Banjarbaru

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35889/jutisi.v11i3.906

Abstract

The practice of recording incoming and outgoing goods at An-Nur Pharmacy, which is still done manually in the book of buying and selling drugs, causes processing errors by service personnel, as well as inefficient processing times, especially when there is a high volume of transactions. The purpose of this study is to build a web-based information system model that facilitates drug data processing and provides comprehensive data on the types of drugs provided in pharmacies. This study uses the System Development Life Cycle (SDLC) approach, which uses the PHP programming language and MySQL database to build the system. The Web-based system integrates system administrators, service employees and business owners in the management of buying and selling of products (medicines). The main functional features in the form of managing goods and supplies, managing suppliers, managing purchases and sales, and managing online management reporting, were tested using the Blackbox Testing technique. The test results show that all program functions that have been identified in the needs analysis phase have been fulfilled validly.Keywords: Sales and Purchases; Medicines; Application Program; System Development Life Cycle; Black box testing. Abstrak. Praktik pencatatan barang masuk dan keluar pada Apotek An-Nur yang masih dilakukan secara manual pada buku pencatatan pembelian dan penjualan obat, menyebabkan terjadinya kesalah proses oleh petugas pelayanan, serta waktu proses yang tidak efisien, terlebih ketika sedang tingginya volume transaksi yang terjadi. Tujuan dari penelitian ini adalah untuk membangun model sistem informasi berbasis web yang memfasilitasi pengolahan data obat dan memberikan data yang komprehensif tentang jenis obat yang disediakan di apotek. Penelitian ini menggunakan pendekatan System Development Life Cycle (SDLC), yang menggunakan bahasa pemrograman PHP dan database MySQL dalam membangun sistem. Sistem berbasis Web mengintegrasikan pihak Administrator sistem, Pegawai Pelayanan, dan Pemilik Usaha dalam manajemen pembelian dan penjualan produk (obat-obatan). Fitur-fitur fungsional utama berupa kelola barang dan persediaan, kelola supplier, kelola pembelian dan penjualan, serta kelola pelaporan manajemen secara online, diuji menggunakan teknik Pengujian Blackbox. Hasil pengujian menunjukkan seluruh fungsi-fungsi program yang telah diidentifikasi pada fase analisis kebutuhan telah dipenuhi secara valid.