Articles
Perancangan dan Implementasi Algoritma Enkripsi Idea pada Perangkat Kriptografi Berbasis FPGA
Muhammad Adi Wijaya;
Wijaya Kurniawan;
Ari Kusyanti
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 2 No 12 (2018): Desember 2018
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya
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The use of text data applications is currently growing rapidly, even now many applications are switching to embedded systems. Many users choose to switch to embedded systems because they are more efficient, cheap, and have a fast response so it does not endanger the quality of the submitted text data. One of the embedded systems used today is the use of personal digital assistants or PDAs. The need for a PDA as a wireless communication tool is very important to be noticed, because the data sent through the communication may be company data that cannot be known by anyone. Tapping cellphones / PDAs on wireless communication often occurs. To solve the problem, information security is needed to complete the needs of the data security on PDAs / cellphones. Information security used to resolve these problems is using the IDEA algorithm. The IDEA algorithm is used because it provides high level security based on complex secret keys. The step taken to implement this algorithm is a system needs analysis to find out all the needs needed by the system to be built and tested, after that the system design is done using the Xilinx Spartan FPGA 3-e as a simulator before it can be designed directly on cryptoprocess integrated circuit, then the system design results will be implemented on the FPGA and will be displayed on the PC. After the system is implemented it will be tested and analyzed using functional testing, validity, and execution time. Based on the results obtained the text data encryption implementation with IDEA method can be implemented on FPGA Xilinx Spartan 3-e and generate ciphertext to encrypt existing data and test results using functional testing and validity give 100% correct system results and generate a text data encryption with text data encryption time of 7.788ns.
Deteksi Titik Api Terpusat Menggunakan Kamera Dengan Notifikasi Berbasis Sms Gateway Pada Raspberry Pi
Syahrul Yoga Pradana;
Fitri Utaminingrum;
Wijaya Kurniawan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 2 No 12 (2018): Desember 2018
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya
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Fire accident is an event that produce flame, in which fire accident could make a significant loss and even casualty. Fire accident mostly caused by human error. This research conducted to create a system for flame detection utilizing camera (2 camera) attached in every room inside a home in order to facilitate user to detect flame as soon as possible when the fire started in each of the room, and also made an advantage from Gateway SMS as a notifier alert. This system utilized a Mini PC (Raspberry Pi 3 Model B) acted as a data processor and control system. And also, this system completed by using Logitech C525 Camera acted as an input to take flame image. As for the Buzzer, it rings the alarm dan Modul SIM900A acted as an output to notify by SMS when there is flame. This system used image processing method processed inside Raspberry Pi 3 Model B doing some controls over the output income which is by doing Morphological Image Filtering through OpenCV. Result obtained for flame detection accuracy was 90%, as for flame detection inter-camera in every room was 96.66%, and the computation mean time tests were 27.5ms, 22.2ms, and 36.25ms
Rancang Bangun Sistem Pengenalan Rambu Petunjuk Arah Berbasis Raspberry Pi Menggunakan Metode OCR (Optical Character Recognition)
Rando Rando;
Hurriyatul Fitriyah;
Wijaya Kurniawan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 2 No 12 (2018): Desember 2018
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya
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The road sign is one of the means that provides guidance or information to the driver or other road users, about the direction to be taken or the location of the city to go complete with the name and direction of where it is located. Road sign are required so the rider focuses on the road when driving. So that made the system of introduction of raspberry pi-based direction guidance by using OCR (Optical Character Recognition) method, made image processing road sign directions so that riders focus on the road then the information in the form of sound Then the system will separate colors other than green because of the color of the signage signs colored directions green, then the system will look for a box-shaped image, then processing the character of letters and arrows direction, then change the letters that have been detected in the previous process and then recognized to sound. From the test obtained the highest value of 100% and the lowest 0.13% of the characters detected on the signs of direction. The minimum time to execute the image to sound is 4.7 seconds, maximum of 8.02 seconds and 6.402 seconds on average. Based on the results of the research can be concluded that Optical Character Recognition proved able to recognize the detected image on the train data.
Penggunaan Finite State Machine Untuk Navigasi dan Kendali Ar.Drone Quadcopter Menggunakan Microsoft Kinect
Reza Tanjung Ahmad Fauzi;
Gembong Edhi Setyawan;
Wijaya Kurniawan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 2 No 12 (2018): Desember 2018
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya
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In the life of the general public and professional, the need for computer-based systems that robots have increased rapidly. Along with the increasing needs of the community on the use of robots in everyday life, the capabilities of the robots are also increasing with the aim that robots can complete the tasks assigned by human. One important aspect when a robot collaborates with a human is the security of the robot when performing tasks in the human environment both to the general public and professional. One of the steps applied to the robot in order to increase the security level of the robots when operating within the human environment is to apply finite state machine method into the robot system. Finite state machine is an abstract machine consisting of a set of conditions, an initial condition, an input, and a transition function that maps the input and the current state to the next condition. In this research, the implementation of finite state machine method in quadcopter control and navigation system using the Kinect sensor. Then compare the quadcopter control and navigation system with the Kinect sensor that applies finite state machine method with quadcopter control and navigation system with Kinect sensor which does not apply finite state machine method. Based on the combination of motion testing that was carried out fourteen times using the finite state machine method on this system, the results of quadcopter movement were found which did not occur in collisions of objects around the quadcopter.
Pemodelan Pergerakan Non-Linear Dengan Memanfaatkan Fungsi Gerak Angular Pada Quadcopter
Muliyahati Sutejo;
Gembong Edhi Setyawan;
Wijaya Kurniawan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 2 No 12 (2018): Desember 2018
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya
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Quadcopter or commonly known as unmanned aerial vehicle has four propellers on each side. The advantage of quadcopter lies in the mobility and flexibility of movement. This can be seen from the many studies developing the navigation system of motion from the quadcopter to pass through a region. The trajectory area passed by the quadcopter is not only completely straight but the crossing-shaped trajectory can also be found. This requires the quadcopter to switch directions in motion. For this reason, control of quadcopter movements is needed. In this study will build a quadcopter movement control system, so that it can shift angular direction optimally in terms of time and accuracy of quadcopter movement. By utilizing the values ​​of the angular_z, linear_x or linear_y parameters on the quadcopter and the iteration value (i) to be treated with the angular function equation. In addition, the speed of the quadcopter can be adjusted by giving a value in the linear velocity parameter with a range of 0 to 1. Based on the results of the test, angular motion can be done with the lowest linear velocity value of 0.7 and the highest is 1. For estimated motion time quadcopter in various directions obtained an average time of 0.018225 seconds. And for the accuracy of quadcopter motion, the accuracy level of success based on distance (r) taken is 99.99%.
Fleksibel Holder Kamera Otomatis Berbasis Autocentering Kamera Berdasarkan Posisi Wajah
Salman Farizy Nur;
Dahnial Syauqy;
Wijaya Kurniawan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 2 No 12 (2018): Desember 2018
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya
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The phenomenon that happens a lot among us everyday about the number of self-documenting behavior at all times is very close to our lives. With a variety of reasons to just want to document yourself as a marker of memorable activities or just want to publish it on social media. Just like the terms selfie and wefie are very familiar to our ears. However, there are still problems with taking pictures taken manually. Both in terms of the cellphone itself that does not have a front camera so the user cannot determine the correct position. Or the reach of the user's hand that is not enough to get the ideal photo position. Based on these problems, research is used to at least automate activities carried out manually. So that it can help users to be more comforTabel and effective. In this study using two microprocessors namely raspberry pi as a container for coding functions and Arduino Uno as a servo motor drive. This holder moves 90 degrees to the left and 90 degrees to the right. the function of this camera holder is to position the face right in the middle of the frme with an 80% success rate.
Sistem Monitoring Kadar Gas Berbahaya Pada Lokasi Parkiran Bawah Tanah Menggunakan Protokol MQTT
Loki Sudiarta Mongin;
Wijaya Kurniawan;
Mochammad Hannats Hanafi Ichsan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 3 No 1 (2019): Januari 2019
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya
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In general, parking buildings are part of a building where activity centers such as shops and offices are used specifically as temporary parking spaces for vehicles, during activities in the building. Limitations and availability of open space and vacant land in the vicinity of these buildings, the selection of parking locations on the basement and upper ground is the main choice, but this location selection often makes building designers and developers ignore the interests of the air duct which serves as a place for exchanging fresh air and pollutant gases in the parking area so that the air change ratio (ACH) is in the danger threshold for the workers and users of the parking facility, especially in the basement parking area with the most exhaust gas air pollution from the entry and exit of motorized vehicles. Referring to the description of the problem, the authors made a monitoring system of dangerous pollutant gas levels found in underground parking locations using MQTT-based lightweight communication protocol using the ESP8266 wifi module. In this system there are also MQ-7 and MQ-135 sensors which serve as an early detection device for changes in levels of carbon monoxide and nitrogen oxide gases which are then processed by the Arduino Uno microcontroller to obtain data processing in json format which is then sent to the web server in this case, thingsboard.io to be displayed in the form of graphs and charts so that it can be more easily monitored by users who need a reading of changes in the level of pollutant gas in that location. From the results obtained after this system runs as a whole, the system requires time to process data ranging from 1.3 - 1.5 seconds while for sending data to the web server is taken within a period of 2 second.
Implementasi Protokol UDP Pervasive Multi Device untuk Perangkat myRIO Berbasis LabVIEW (Studi Kasus : Security Box)
Octavian Metta Wisnu Wardhana;
Rizal Maulana;
Wijaya Kurniawan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 3 No 1 (2019): Januari 2019
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya
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Pervasive computing is one application of ubiquotous computing that is useful to facilitate the computer operation by minimizing the need for human interaction to the computer. While UDP Pervasive Multi Device is a UDP protocol developed using pervasive computing to be able to recognize the identity of other devices without the need for manual settings from the user. In this paper the UDP Pervasive protocol can be implemented on PC and NI myRIO devices using LabVIEW-based programs. UDP protocols are used because they do not require handshaking to reduce delay and smaller data sizes due to the absence of acknowledgment fields and sequence fields. Each device uses dual state machine system design that has function for detecting other devices automatically and as an application of using other devices address. When the program is first executed, the device broadcasts to all devices. Then the device does listening to receive broadcast data or replies from broadcast. When receiving broadcast data or replies then the device checks the duplication of the device and stores it. The device then sends a reply when receiving broadcast or back to listening. By using the same state machine to detect all device, the device can recognize other devices more than one on the same network. The results of the test obtained that all state-based testing succeeded 100%. Discovery time averaging 0.202754 seconds for 1 myRIO and 0.303201 seconds for 2 myRIO. Sending data delay from PC to myRIO not more than 2 second.
Sistem Kendali Jarak Tempuh Quadcopter Menggunakan Metode Proportional Integral Derivative
Enno Roscitra Oktaria;
Gembong Edhi Setyawan;
Wijaya Kurniawan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 3 No 1 (2019): Januari 2019
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya
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The Quadcopter is one of Unmanned Aerial Vehicle (UAV) robots that has the ability to maneuver in various directions and flexible to explore a narrow area. These capabilities can be optimized for the benefits by building automated navigation systems on the quadcopter. One of them is designing a precision control system of quadcopter position movement using a PID (Proportional Integral Derivative) method. Tuning of PID parameters using the Ziegler Nichols oscillation method. From the test result of PID parameter tuning, the system response oscillates stably when the value of Ku = 0,07 and Pu = 0,092, so that the movement control in the pitch and roll angle obtained Kp = 0,042; Ki = 0,046; and Kd = 0,0115. From the observation of position accuracy testing, it shows that the control system using PID yields an error rate of 4,99% and the time required for the system to enter ± 2% of the steady state or settling time of 0,4145 s. The error rate and settling time are obtained based on the average results of each test that has been done.
Implementasi Sistem Pengendali Jari Tangan Robot Dengan Sensor Flex Menggunakan Metode Map
Galang Eiga Prambudi;
Rizal Maulana;
Wijaya Kurniawan
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 3 No 1 (2019): Januari 2019
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya
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This study aims to assist human work in conducting activities that are dangerous to touch human hands such as taming the bombs, removing dangerous objects such as test tubes that contain harmful chemical active substances that can endanger human harmony. At the input value the developer uses a flex sensor. Flex sensor is a sensor that has a function in detecting a principle curvature. Developers choose the flex sensor due to a need to get motion values ​​on the finger arch. In making it easier to find the full picture of the idea and ideas, added a method in the design system, the method used is the map method. The map method is a concept map that is responsible for collecting all the important data on the program concept which is then collected in one data. The map method is used because it has a simple concept and is not complicated enough than other methods. In designing the system created then obtained the conclusions to read the value of the movement on the flex sensor for movement to get the average value of 213.4. In a hand-held test for a sponge object requiring values ​​of 163 to 196, a bottle object of 150 to 162 and to a rock object requires a value of 124 to 137. In a handheld robber test the results of the presentation of the system are able to obtain 100% valid results. In the handheld bottle power object get 100% valid result. While on the stone object get percentage of handheld power by 60%.