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All Journal TELKOMNIKA (Telecommunication Computing Electronics and Control) Jurnal EECCIS Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer
Wijaya Kurniawan
Fakultas Ilmu Komputer Universitas Brawijaya
Computer Science & IT Control & Systems Engineering Education Electrical & Electronics Engineering Engineering

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Water Quality Monitoring with Fuzzy Logic Control based on Graphical Programming Mochammad Hannats Hanafi Ichsan; Wijaya Kurniawan; Miftahul Huda
TELKOMNIKA (Telecommunication Computing Electronics and Control) Vol 14, No 4: December 2016
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/telkomnika.v14i4.3505

Abstract

Water quality is the most important aspect to ensure success in various aspects of life, for example in the shrimp ponds. On a shrimp pond, water conditions are very vital because it has a very strict threshold. Unstable water conditions will affect growth and condition of shrimps, eat passion of shrimps, until their ability to survive greatly affect the survival of the shrimps. The percentage of farmers harvesting shrimps if the water did not have good conditions then the farmers will suffer significant losses if yields were not as expected, began from the amount of shrimp that was reduced due to death or the quality of the shrimp were judged from the size of the shrimp. So the authors wanted to do research on how to maintain the quality of the water in shrimp pond so that the water quality is maintained. To overcome this, we need to monitor water conditions based on the level of salinity and turbidity of water in order to stay in good condition. In this case, the researchers used fuzzy logic to monitor the amount of water quality and water volume. In this study only conducted water quality monitoring process but to do water changes to a certain condition still conducted manually. As well as the programming language used as the NI LabVIEW graphical programming with the application form to see monitoring of water quality so that water conditions are well preserved.
Segway Line Tracer Using Proportional-Integral-Derivative Controllers Wijaya Kurniawan; Mochammad Hannats Hanafi Ichsan; Eko Setiawan
TELKOMNIKA (Telecommunication Computing Electronics and Control) Vol 14, No 2: June 2016
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/telkomnika.v14i2.3156

Abstract

Intelligent control, sensors and hardware integration are expected to generate an efficient transportation system and and minimum effort, to carry goods from one location to another location. Line tracer used by robot to transport follow the path, it has a system that uses a light sensor to read the color from a line that represent the path to make specific direction. Segway is two wheeled transportation item that have an efficient energy used. Nowadays line tracer can only work if it has three or more wheels and segway can only work with riders. This research segway designed by lego robot, PID (Proportional, Integral, Derivative) control used to control an input from gyroscope sensor in form of elevation angle of the earth. The control system are expected to control two wheeled Segway to reach steady state rapidly. So the Segway would run without involving human or without rider.
Pengendalian Suhu Dan Ketinggian Air Pada Boiler Menggunakan Kendali PID dengan Metode Root Locus Wijaya Kurniawan
Jurnal EECCIS Vol 3, No 2 (2009)
Publisher : Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (243.903 KB)

Abstract

Pada makalah ini, dibahas perancangan kontroler PID untuk mengatur suhu dan ketinggian pada suatu sistem boiler dengan menggunakan root locus untuk tuningnya. Kontroler PID dipilih karena kontroler ini sudah cukup umum dipakai dan sudah banyak dikenal operator lapangan. Permasalahannya adalah kontroler ini tidak bisa dipakai pada sistem MIMO sehingga diperlukan perancangan decoupler untuk menghilangkan interaksi pada loop-loop sistem sehingga sistem dapat dipecah menjadi beberapa sistem SISO. Setelah decoupler selesai dirancang, langkah berikutnya adalah menentukan parameter PID agar sistem pengendalian memiliki pole yang berkesesuaian dengan spesifikasi desain. Karena PID menambah orde sistem, parameter PID dipilih sedemikian rupa sehingga tidak menimbulkan pole baru yang membuat sistem tidak stabil.Kata Kunci: PID, root locus, MIMO, SISO
Inverted Pendulum Pada Prototipe Mobil Dengan Metode Kendali Proporsional Intregatif Derivatif Sigit Priyo Jatmiko; Wijaya Kurniawan; Barlian Henryranu Prasetio
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 1 No 1 (2017): Januari 2017
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (705.996 KB)

Abstract

Penelitian tentang pendulum terbalik yang mempunyai karakteristik yang tidak stabil dan nonlinier banyak dilakukan diberbagai belahan dunia. Salah satu penelitian pendulum terbalik adalah pendulum terbalik pada model kereta, penelitian model kereta ini tidak bisa berpindah tempat hanya terpaku pada relnya saja, agar bisa berpindah - pindah supaya bisa dipergunakan untuk alat transportasi diperlukan perubahan dari model kereta ke penelitian Inverted Pendulum pada prototipe mobil. Penelitian ini membuat setimbang bandul atau pendulum pada badan prototipe mobil dengan cara roda prototipe mobil maju atau mundur sesuai dengan arah jatuhnya bandul agar bandul dapat berdiri tegak, kontroller PID digunakan untuk mengatur pergerakan 4 roda terpasang pada prototipe mobil sehingga memungkinkan bandul atau pendulum dalam posisi setimbang atau tegak dengan cara bergerak maju atau mundur sesuai pembacaan sensor. Dengan menggunakan metode proporsional integratif derivatif yang ditanamkan pada kontroller arduino uno dengan nilai Kp = 100, Ki = 2 dan Kd = 0 sistem dapat berjalan sesuai yang diinginkan yaitu bandul atau pendulum dapat setimbang dan motor mampu bergerak sesuai arah jatuhnya bandul atau pendulum.
Perancangan Sistem Pemetaan Ruangan Secara Dua Dimensi Menggunakan Sensor Ultrasonik Ricky Prasetya Santoso; Wijaya Kurniawan; Gembong Edhi Setyawan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 1 No 3 (2017): Maret 2017
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1228.445 KB)

Abstract

Mapping a location is the means used to obtain information from a point at somewhere dangerous or difficult to reach because of the great safety and accidents that can be experienced when seeking information itself is the direct human contact with the dangerous conditions. For that we need a device that can replace humans as subjects to search for an object at a point. Tools designed and realized in this thesis is used to map the room that the results can be viewed on a computer screen in the form of two-dimensional map space. This device consists of an Arduino Uno, HC-SR04 ultrasonik and dc motors. Based on the analysis of the results of system testing performed, the mapping system works well is able to visualize the location of a box in accordance with the previously arranged with an average of 93,1% accuracy of the system
Implementasi Sensor Akselerometer pada Lengan Manusia untuk Mengendalikan Pergerakan Lengan Robot Achmad Rizal Zakaria; Wijaya Kurniawan; Dahnial Syauqy
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 1 No 6 (2017): Juni 2017
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (907.244 KB)

Abstract

Robot arm or commonly known as Robot Manipulator is one types of robot that mostly used by the industrial society. Robot arm is generally controlled by a joystick and button. The inventor wanted to design a robot arm control system using sensors accelerometer combined with microcontroller Arduino UNO. Robot manipulator will be controlled by a human hand and arm so that the robot can follow the movements of the hand and arm. Microcontroller hardware implementation is suitable with the design in the microcontroller which uses 2 modules MPU6050 accelerometer sensor, an Arduino Nano, also cable as a medium for data transmission. This microcontroller as the data receiver from the accelerometer sensor 1 and 2 which then being processed and produced by output that will end on the robot manipulator. Test placing of sensor aims to determine the value of each sensor position on the arm and to know the right position to put the accelerometer sensor. In this test the result value can change, when the sensor is placed on the arm at a distance of 10cm from shoulder is 151⁰-152⁰, 18cm from shoulder 157⁰-158⁰. This is because the accelerometer sensor mpu6050 has high sensitivity when mounted on a moving object, the sensor values can change quickly even though the object is only moving little bit
Pendaratan Otomatis Quadcopter AR Drone Menggunakan Metode Linear Quadratic Regulator (LQR) Amroy Casro Lumban Gaol; Gembong Edhi Setyawan; Wijaya Kurniawan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 1 No 10 (2017): Oktober 2017
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

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Abstract

Currently quadcopter, one type of UAV (Unmanned Aerial vehicle), became one of the mobile robot technology that is widely used by humans, it's used for commercial and development of quadcopter purpose. The reason quadcopter is widely used because of its ability to maneuver in all direction and flexibility. One of the interesting thinks to develop is safe landing problem of quadcopter, due a safe landing can reduce the risk of physical damage of the quadcopter. The purpose of this research was to implement LQR, Linear Quadratic Regulator method, for safe landing the quadcopter, this method is an optimal control that produce feedback gains for linear system by minimize quadratic cost function. LQR approach is used to control the attitudes and altitude to perform quadcopter landing that are implemented in ROS, Robot Operating System. The result of this research is to produce quadcopter landing method by knowing the settling time. Landing test was performed with variety of altitude i.e. at 1m, 1.5m, 2m, 2.5m, and 3m, and based on the result of landing test, the average of settling time for landing safely is 1.75 second for increment one meter of altitude.
Implementasi Metode Promethee II untuk Menentukan Pemenang Tender Proyek (Studi Kasus: Dinas Perhubungan dan LLAJ Provinsi Jawa Timur) Muhammad Wafi; Rizal Setya Perdana; Wijaya Kurniawan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 1 No 11 (2017): November 2017
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

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Abstract

Implementation of duties by the Department of Transportation and LLAJ is done by disseminating information about project execution through Layanan Pengadaan Secara Elektronik (LPSE). The large number of bidders requires the Department of Transportation and LLAJ to make a good selection of winners. The winner's assessment can be done by applying the Preference Ranking Method Method of Organizational Methods for Enrichment Evaluation (PROMETHEE II) on the system to consider several alternatives and choose the best alternative based on administrative aspects, quality, price and qualification. The method of Promethee II performs calculations with several stages: weighting, multicriteria preference index calculation for 3 types of preferences, usual, level and quasi then continue by calculating of leaving flow, entering flow, and netflow. Based on the test, the highest accuracy of the system is 84.21% with usual criterion and quasi criterion type preferences. The lowest accuracy is 63.15% with level criterion type preference. The degree of accuracy in testing is influenced by the weighting conditions used for each of the criteria and the type of preferences used in the calculation process. Implementation of Promethee II method is expected to determine the winning bidder with a good assessment process by considering all criteria.
Implementasi Complementary Filter Menggunakan Sensor Accelerometer dan Gyroscope pada Keseimbangan Gerak Robot Humanoid Hafizhuddin Zul Fahmi; Rizal Maulana; Wijaya Kurniawan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 1 No 11 (2017): November 2017
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1381.18 KB)

Abstract

The development of robotics world is quite rapid, many robots are created not only to petrify human jobs, even robots deliberately created to replace the role of humans in their daily life. Various types of robots have been created, one of them is humanoid robot types that resembling a human body shapes. The development of humanoid robot in Indonesia is not less rapid with other countries. In the development, walking technique is a major factor in making humanoid robot. Humanoid robots are required to have the ability to walk like a human by balancing the body position when walking so as not to fall. So that required tilt position detection system robot and balancing system when the robot will fall. So to overcome these problems, this study was conducted. Research by implementing complementary filter method on gyroscope and accelerometer sensors to minimize noise or disturbance of sensor output value. So the accuracy of MPU6050 sensor output value at the angle position detector can assist the robot in giving the balancing action. Testing this research is divided into four parts, among others: testing unfiltered sensors, testing alpha value changes on the method, testing robot reaction to input sensor values ​​in realtime and manual. According to the testing, the best alpha is 0.96 with a sampling time of 0.04 seconds. Robot reaction testing of real-time sensor values ​​fails in robot balancing act, because CM-510 is delayed in moving the servo to provide counterbalance motion and can not keep pace with the data processing speed of Raspberry pi 3 B against sensor data with 40 ms sampling time. As for testing robot motion reaction manually with testing gives disturbance from the front, rear, right and left robots can get a balancing reaction in accordance with the expected.
Analisis Performa Sistem Pemantauan Suhu Dan Kelembaban Berbasis Wireless Sensor Network Da'imul Royan; Rakhmadhany Primananda; Wijaya Kurniawan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 1 No 12 (2017): Desember 2017
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1188.194 KB)

Abstract

Utilization of more adequate technology to support agricultural resources needs to be done. One of the technologies required is a temperature monitoring system and humidity based wireless sensor network environment with good performance to give a comparable value to the observed parameters premises. There are many sensor devices that serve to measure temperature and humidity, accuracy is one of the parameters that can be used to determine it. Once the selected component requires delivery scheduling method with time division to avoid the possibility of data transmission collision, time synchronization is required to support scheduling method. After the facility is formed, it is necessary to conduct performance tests to determine the performance of the system whether in accordance with field conditions. Parameters in system performance testing are system functionality, sensor response to temperature and humidity changes, sensor accuracy comparison in variations of time period of use on farmland, comparison of delivery delay in variation of distance between nodes and RAM usage. From the test results show that all the functionality of the system can work well with a 100% success percentage. DHT11 has a response time of 10.4 seconds - 10.9 seconds each for temperature and humidity measurements, the large range of values influences the temperature reader. DHT11 has a relative error range of 1.2 - 1.5% and 5.6 - 6.3% respectively for temperature and humidity measurements, duration of use has no effect on accuracy. The system has the largest delivery delay at a distance of 70m node is 19μs, the more distant the resulting delay the greater. The largest use of RAM reached 47% when sending messages on sensor nodes.
Co-Authors Abdul Khafid Abdul Rahman Halim Achmad Rizal Zakaria Afredy Carlo Sembiring Agi Putra Kharisma Agung Prasetyo Agung Setia Budi Ahmad Khalid Azzam Amroy Casro Lumban Gaol Anggi Diatma Styandi Aras Nizamul Aryo Anwar ari kusyanti Arif Nur Agung Laksana Arycca Septian Mulyana Ayu Samura Barlian Henryranu Prasetio Bayu Widyo Harimurti Cindy Lilian Cipto Bagus Jati Kusumo Da'imul Royan Dahnial Syauqy Deddy Aditya Kurniawan Dedy Eka Prasetya Denis Andi Setiawan Devo Harwan Pradiansyah Doni Hadiyansyah Ega Dewa Iswantoro Eka Nanda Sugianto Eko Setiawan Enno Roscitra Oktaria Farid Aziz Shafari Fariz Andri Bachtiar Fauzi Awal Ramadhan Fitriyah, Hurriyatul Galang Eiga Prambudi Ganda Wibawa Putra Gembong Edhi Setyawan Gusti Arief Gilang Hafizh Hamzah Wicaksono Hafizhuddin Zul Fahmi Hanif Yudha Prayoga Haqqi Rizqi Hendra Hendra Hernanda Agung Saputra Heru Nurwasito Indra Dwi Cahyo Intan Fatmawati Iqbal Yuan Avisena Ira Oktavianti Irfan Pratomo Putra Irfani Fadlan Istiqlal Farozi Jodie Putra Kahir Joniar Dimas Wicaksono Khurinika Cahyaning Susanty Kiki M. Rizki Lamidi Lamidi Lintang Cahyaning Ratri Lita Nur Fitriani Loki Sudiarta Mongin M Adinura Julian Habibie Mario Kitsda M Rumlawang Mesra Diana Tamsar Miftahul Huda Mochamad Hannats Hanafi Ichsan Mochammad Hannats Hanafi Ichsan Mohamad Misfaul May Dana Mohammad Lutfi Zulfikri Muhammad Adi Wijaya Muhammad Eraz Zarkasih Muhammad Faza Ramadhana Muhammad Kevin Pratama Muhammad Naufal Muhammad Rasyid Perdana Muhammad Wafi Muhammad Yusuf Hidayat Muliyahati Sutejo Muzammilatul Jamiilah Novaria Elsari Ryzkiansyah Octavian Metta Wisnu Wardhana Oggy Setiawan Pierl Kritzenger Sinaga Prayoga Febriandika Puguh Bahtiar Rafif Nurmanda Ghafurutama Raga Jiwanda Rakhmadhany Primananda Rando Rando Reza Akhmad Najikh Reza Tanjung Ahmad Fauzi Ricky Prasetya Santoso Riski Kurniawan Rizal Maulana Rizal Setya Perdana Sabriansyah Rizqika Akbar Salman Farizy Nur Samkhya Aparigraha Septian Mukti Pratama Shandi Sonna Mahardika Sigit Priyo Jatmiko Syahrul Yoga Pradana Tantri Isworo T. R. P. Tezza Rangga Putra Utaminingrum, Fitri Widhi Yahya Wifki Ato'ur Rochim Yongki Pratama