Widasari, Edita Rosana
Fakultas Ilmu Komputer, Universitas Brawijaya

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Implementasi Jaringan Sensor Nirkabel Dengan Metode Pengiriman Pembagian Slot Waktu Pada Sistem Deteksi Parkir Sepeda Motor Zonnete Bryllian Dheo; Sabriansyah Rizqika Akbar; Edita Rosana Widasari
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 1 No 9 (2017): September 2017
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

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Abstract

The conventional methods of vehicle detection system in parking area, usually use a microcontroller as a control system, sensor as component to collect data and cable as data transmission media. The system use one microcontroller to process data from many sensor nodes simultaneously. This situation can cause a problem called data collusion. When data which transmitted simultaneously, it can be interfering each other and allowing the loss of information transmitted by each sensor node. Furthermore, utilization of the cable as a media communication data is considered less efficient when used in the scope of a large area when compared it with the ease of wireless personal communication media that are practical and easy installation process. Against these problems, this research applied a method of scheduling data transmission using Time Division Multiple Access (TDMA) protocol on each client node to avoid collisions. Also applied equalization method of Time-synch Protocol for Sensor Network (TPSN) to support the scheduling method. Furthermore, in this research purposed a method based on wireless data communications using wireless module nRF24L01. Based on the result of implementation, showed that the client node can transmit data according to the schedule that has been obtained without colliding. The data transmission has been successfully carried out in accordance with the delivery time slots that have been applied, where the implementation of delivery time slots are divided into five slots. Implementation time equivalency also been successfully implemented with the average time in the process of equalization of less than 50 seconds.
Integrasi Protokol Sinkronisasi Waktu Reference Broadcast Synchronization (RBS) dan Pengiriman Data Flooding pada Wireless Sensor Node Zhafran Wadiansyah; Sabriansyah Rizqika Akbar; Edita Rosana Widasari
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 1 No 9 (2017): September 2017
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

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Abstract

Nowdays, technology is already evolve and help human in terms of obatining information. One of the technology that being concern is Wireless Sensor Network (WSN). WSN is a wireless sensor network consisting of multiple nodes connected in one network. WSN technology has several delivery protocols one of which is Flooding Routing. Flooding is sending data by flooding the network with data to be sent.The problems that occur from Flooding is the occurrence a lot of data redundancy that will meet the network.Another problem facing the collision of data at the time of delivery due to local time difference. Therefore there will be data collisions that render the data unacceptable. In this research the author will solve the problems that occur in data transmission in WSN and Flooding by integrating the synchronization reference time synchronization instruction protocol and data flooding transmission. This system will schedule the sending of data to be sent. To support the scheduling the local time of each node must be the same. Therefore, the reference broadcast synchronization protocol is chosen as time synchronization between nodes. Furthermore, scheduling the delivery using Time Division Multiple Access method.Time synchronization and data transmission scheduling will be applied for the delivery of flooding data. Based on the result, each node on the WSN network is able to synchronize its timing according to the RBS method. Furthermore, the scheduling with TDMA method is also capable of being applied. So, between nodes can send data in accordance with the schedule that has been given. The system also capable of implementing the flooding protocol well. Node beacons are also able to overcome the problem of data redundancy that occurs by providing a header on every packet sent. The average packet delivery delay using flood is 1869.2 micro seconds.
Implementasi Gateway berbasis NRF24L01 dan ESP8266 pada Protokol Message Queue Telemetry Transport - Sensor Network (MQTT-SN) Harry Mulya; Sabriansyah Rizqika Akbar; Edita Rosana Widasari
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 1 No 12 (2017): Desember 2017
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

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Abstract

Wireless Sensor Network (WSN) is a wireless network that consists of multiple sensor nodes. WSN can be implemented using a Message Queue Protocol Telemetry Transport (MQTT). MQTT is a protocol that runs of the TCP / IP protocol, so each node that doesn't have a network interface can't use this protocol. Message Queue Telemetry Transport protocol - Sensor Node (MQTT-SN) was created to connect the devices. The gateway is an intermediary between the sensor nodes that run in the MQTT-SN protocol with the broker that runs on the MQTT protocol. Advertisement and discovery is a mechanism used for the client to traces the identity of the gateway, so the client can connect with the gateway. This mechanism is very important because it is the first process before doing other processes such as publishing process. Therefore, this research proposed to implement the mechanism on microcontroller arduino pro-mini and NRF24L01 as communication module. The result of this research is the client able to recognize the existing gateway ID and gateway managed to pass data onto the client to the broker, which marked the receipt of the data by the subscriber.
Implementasi Sistem Pendeteksi Ketinggian Air Dengan Menggunakan Wireless Sensor Network Node Point To Point Moch Rizki Cahyadi; Sabriansyah Rizqika Akbar; Edita Rosana Widasari
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 2 No 2 (2018): Februari 2018
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

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Abstract

Siltation caused by erosion of soil in river is also a constriction caused by existence of illegal buildings built in watershed. This condition causes water capacity of river smaller, causing river overflow and flooding occurs. Use ultrasonic sensors as water level detection can done to determine increase water level in river. Sending one data to one computer becomes ineffective because the number of devices required. Point-to-point routing method can be a solution to solve problem. Through this method, user doesn't need to monitor one data from one node. River height data will sent by nodes to gateway so that only requires one device connected to computer. This research implements point-to-point routing as communication method of river water level detection system using nRF24L01 communication module. The system designed to transmit obtained data by node to gateway. Gateway will receive data from node, then program will created display in graphical form. From the results of tests conducted level of accuracy of ultrasonic sensors more than 89%. The data reading on the prototype has an accuracy 80%. Data delivery has 100% accuracy. System functional test results can display graphs that indicate functionality of mqtt and websocket features on system.
Perancangan Sistem Deteksi dan Pengenalan Rambu Peringatan Menggunakan Metode Template Matching Thomas Oddy Chrisdwianto; Hurriyatul Fitriyah; Edita Rosana Widasari
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 2 No 3 (2018): Maret 2018
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

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Abstract

Digital image processing is useful for fixing image quality, so it we can recognize objects and provide the information we need. The first step of digital image processing is data acquisition. This process is to get the data that we need from the image. After that is the process of segmentation by grouping the image. The final step is the selection and extracting process, from this process we can analyze and display the information that contained in the image. One of the use of digital image processing is that it can be applied to the vehicle system as automatic driver assistant. With that system we can reduce the rate of accidents caused by human factors. Automatic driver assistant driver system can also help the driver for parking, auto pilot driving, detect traffic signs and assist the driver in performing the appropriate action. In this study, the detected traffic signs was a warning sign. Warning signs have an important role to warn the dangers that drivers must be faced. One of the simplest and easiest methods to recognize images is by using the Template Matching method. This method works by matching the images taken with the template. This method has a high success rate. The results of the program success rate test in recognizing the warning signals reached 88%.
Implementasi Multi - Channel Pada Wireless Sensor Network Ariyan Jazmi; Sabriansyah Rizqika Akbar; Edita Rosana Widasari
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 2 No 4 (2018): April 2018
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

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Abstract

Wireless Sensor Network is a technology used in obtaining data from physical conditions or environmental conditions with the help of sensors. Wireless Sensor Network consists of several nodes that will transmit data on the Gateway node. Wireless Sensor Network communication requires the same Channel to connect between nodes. Problems with the Wireless Sensor Network if the area is monitored widely and the nodehas multi- channels will require a lot of Gateway nodes according to the number of channels. Wireless Sensor Network communication like this is less concise and requires extra funds. Based on the problems mentioned in this research applied Wireless Sensor Network communication with multi-channel. Multi-channel will improve the performance of data transmission so that on the Gateway nodethere are several channels for communication with the node. The method in this study is another SPI (Serial Periperal Interface) on the node, I2C on the Gateway node. The results of Wireless Sensor Network communication with Multi-Channel method can improve the delivery and data reception performance. The node address specification has an important role in multi-channel communication to perform channel switches in receiving data on the server. Data obtained by the server successfully received at the same time, but it takes approximately 2 - 4 seconds of synchronization at the beginning communication.
Analisis Performa Centralized Firewall pada Multi Domain Controller di Arsitektur Software - Defined Networking (SDN) Rifki Pinto Hidayat; Rakhmadhany Primananda; Edita Rosana Widasari
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 2 No 7 (2018): Juli 2018
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

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Abstract

Software Defined Networking is the latest breakthrough in modern network modeling where control plane and data plane have been separated from each other. Where on the SDN control plane is placed on the controller in charge of organizing and providing all the needs that exist in the network. The controller will monitor the state of the network and also perform the repair process in case of damage to the network, one of which can be caused by Denial of Service (DoS) and Distributed - Denial of Service (DDoS) Attacks attacks. With implementing a centralized firewall on the controller, the controller can quickly detect when a network attacks occurs either by hosts hosted on their domains or by hosts in other network domains, so the process of own attack subscribing becomes faster and more effective. That things proved based on the average attack time the required subscription is about 6.042 seconds with average use of cpu resource is 18.4% and bitrate received by host victim 13.582 Kbps after attacking by the controller, indicating that the implementation of centralized firewall in the controller can quickly detect and subscribe to attack that occur, using a resource cpu that is not too large and pressing the number of packets of data sent so as to save on bandwidth usage in the network.
Analisis Performa Routing SPIN (Sensor Protocol for Information Via Negotiation) pada Wireless Sensor Network Salsabila Salsabila; Rakhmadhany Primananda; Edita Rosana Widasari
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 2 No 9 (2018): September 2018
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

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Abstract

Wireless Sensor Network is a network consisting of several nodes that have dynamic properties. This technology can be used to solve existing problems on routing. An example is SPIN routing. In this research the writer tries to analyze SPIN-BC and SPIN-RL routing, which SPIN-BC and SPIN-RL routing can overcome traffic queue on data delivery and can communicate more than one node (broadcast). The research aimed at determining the performance of SPIN-BC and SPIN-RL. routing anymore and the performance of both routing that were done by testing with some parameters. These parameters were Average Latency, Number Data Packets Forwarded, Tx Power, Number Tx.Frames and Memory Node. In the test that had been done by SPIN-BC and SPIN-RL routing with nodes of 4,8,12,16, and 20 had latency mean value of 0.01856 ms, while the SPIN-RL routing had an average value of 0.83633 ms. The average test of NB Packet Data Forward on SPIN-BC routing was obtained averaged of 1.605 ms and SPIN-RL was obtained average of 7.88917 ms. The average value that was obtained by TX Power on SPIN-BC and SPIN-RL routing testing was 0.63292 mw. Furthermore, the average result that was obtained from Nb Tx Frame parameter on SPIN-BC routing was 1.7 ms, while SPIN-RL was obtained average of 7.9 ms. Then the test of the average result from the memory node was on SPIN-BC 7,56 MB, and SPIN-RL 34,454 MB. Based on the average results above, it can be concluded that SPIN-RL had better performance compared with SPIN-BC, because SPIN-RL can cope with command transmission error that was caused by data loss.
Analisis Perbandingan Kinerja Protokol AOMDV, DSDV, Dan ZRP Sebagai Protokol Routing Pada Mobile Ad-Hoc Network (MANET) Fatkhurrozi Fatkhurrozi; Edita Rosana Widasari; Adhitya Bhawiyuga
Jurnal Pengembangan Teknologi Informasi dan Ilmu Komputer Vol 2 No 10 (2018): Oktober 2018
Publisher : Fakultas Ilmu Komputer (FILKOM), Universitas Brawijaya

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Abstract

Natural disaster is an event that can cause damage to communication network's infrastructure in a region. Therefore, a network technology that is able to run independently without the infrastructure of communication and internet networks; such as BTS, router, or access point, is required. The technology is called Mobile Ad-Hoc Network (MANET). MANET is a wireless network consisting of a set of mobile nodes that communicate in a multi-hop manner inside a dynamic topology without depending on a supporting infrastructure. MANET routing protocols are generally classified into three types, such as reactive, proactive, and hybrid routing protocols. These three types of routing protocols have different algorithms in route search methods. Among the three types of routing protocols, there are AOMDV, DSDV, and ZRP. This research was propsed to compare the performance of three different types of routing protocols, such as AOMDV, DSDV, and ZRP when simulated in different scopes. Simulations were performed using Network Simulator 2 and measured by four parameters such as throughput, end-to-end delay, packet delivery ratio, and normalized routing load. Based on the tests that were conducted in different range area and number of mobile nodes scenarios, it can be concluded that AOMDV has the highest average packet delivery ratio and throughput value. On the other hand, it was found that the best average value was obtained by DSDV protocol during the measurement of end-to-end delay and normalized routing load.
Implementasi Wireless Sensor Network Pada Keamanan Rumah Menggunakan Sensor Pir Muhammad Risyat Nashrullah; Rakhmadhany Primananda; Edita Rosana Widasari
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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Abstract

Home security is a matter of privacy, many people keep property at home. Many criminal acts and increasing from year to year make people become uneasy. One such crime is theft in a house left behind by the inhabitants. To overcome the crime of theft is needed a security system in an empty house. However, home security systems made so far still have many drawbacks such as, security is only focused on one point, security guard rental to keep the house at risk of theft with violence, installing CCTV at risk of the perpetrator can damage CCTV so difficult in observation. Wireless Sensor Network (WSN) is an embedded system equipment in which there is one or more sensors and equipped with communication system equipment. By utilizing WSN technology can be made home security system that can monitor many points and communication between points done wirelessly. Transceiver module used in this research is wifi module ESP8266 and protocol that used is Hypertext Transfer Protocol (HTTP). Based on the results of tests conducted on wireless delivery has a success rate of 100% at a distance of 5 meters between the point of installation of sensors with human objects, and at a distance of 6 meters sensors can detect but has a success rate of 70%. Based on the results of testing the system as a whole, the system can be controlled and provide reports through android applications online with a success rate of 100%.