{"title":"Protecting and Monitoring System for Three Phase Induction Motor","authors":"H. Susilawati, A. Ikhsan, Imam Nawawi, A. Priatna","doi":"10.1109/ICWT47785.2019.8978225","DOIUrl":"https://doi.org/10.1109/ICWT47785.2019.8978225","url":null,"abstract":"Three phase induction motor is alternating current motor that most used in industry. Three phase induction motor can be used to water pump. This research is to protecting and monitoring the water pump not ruin to over voltage, under voltage, missing phase, over current, and over temperature. Monitoring in this research is for monitoring the voltage, current, power factor, motor temperature, and water level in water pump. Measurement is use voltage sensor, current sensor, ultrasonic sensor, temperature sensor, Microcontroller, and ethernet shield. The sensor will result the data that will be process and analyze by Microcontroller. The data that was resulted will be sent to web server, so the user can monitoring the three phase induction motor condition from the distance. Monitoring and controlling the induction motor from the distance using IoT system and using website.. To connect Microcontroller to Web Server, we are use Ethernet Shield","PeriodicalId":220618,"journal":{"name":"2019 IEEE 5th International Conference on Wireless and Telematics (ICWT)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116501970","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Nurhakim, M. R. Effendi, H. Saputra, Rina Mardiati, T. Priatna, N. Ismail
{"title":"A Novel Approach to Calculating Yaw Angles Using an Accelerometer Sensor","authors":"A. Nurhakim, M. R. Effendi, H. Saputra, Rina Mardiati, T. Priatna, N. Ismail","doi":"10.1109/ICWT47785.2019.8978238","DOIUrl":"https://doi.org/10.1109/ICWT47785.2019.8978238","url":null,"abstract":"An accelerometer can be used to calculate pitch and roll orientation angles. However, the accelerometer sensor cannot calculate the yaw angle, so a novel approach is needed to calculate the yaw angle. This research focuses on designing a new algorithm for calculating yaw orientation angles using an accelerometer sensor. Tests are carried out using the Stewart Platform which is moved rotating on the yaw axis clockwise. The measurement results show that the calculation of the yaw orientation angle using the accelerometer sensor has an average percentage error of 6.42% with the biggest error value at the parameter angle of 60° and the smallest value at the parameter angle of 10°. Based on the measurement of standard deviation, the most precise value at the parameter angle of 30° and the least precise value at parameter angle of 50°. The average standard deviation is 0.45°. The standard deviation value shows that this method has a fairly good precision level so that it is worthy of being used as an alternative measure of yaw angle.","PeriodicalId":220618,"journal":{"name":"2019 IEEE 5th International Conference on Wireless and Telematics (ICWT)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133617268","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Indoor Propagation Environmental Profile Analysis at 2300 MHz","authors":"Sandryones Palinggi, Iskandar","doi":"10.1109/ICWT47785.2019.8978222","DOIUrl":"https://doi.org/10.1109/ICWT47785.2019.8978222","url":null,"abstract":"The aim of this research proposal is to find out the losses that occur in the profile of the indoor propagation environment, especially in the LTRGM ITB Building based on seat locations in the classroom. The method used is to calculate the attenuation that occurs at a frequency of 2300 MHz based on the profile of the indoor environment. The results of this study are estimating propagation attenuation based on seat location of LTE cellphone users and translated into graphical form based on calculations in Matlab.","PeriodicalId":220618,"journal":{"name":"2019 IEEE 5th International Conference on Wireless and Telematics (ICWT)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116798365","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fahrizal Djohar, Hadi Hasymi, Nana Rachmana Syambabas
{"title":"Forwarding Strategy Performance and Effect of Producer Placement on Palapa Ring Topology in NDN Networks","authors":"Fahrizal Djohar, Hadi Hasymi, Nana Rachmana Syambabas","doi":"10.1109/ICWT47785.2019.8978251","DOIUrl":"https://doi.org/10.1109/ICWT47785.2019.8978251","url":null,"abstract":"NDN is a network architecture that is seen to be implemented extensively in the future. With the concept of content-based network, NDN gets data packets not from a particular end point but can be obtained from node that are in the path of forwarded interest packets. To forward interest packets carried out by using the forwarding strategy function. Forwarding strategy works according to each algorithm. This study aims to compare the performance of forwarding strategy, especially best route and multicast in Palapa Ring topology, and the position of producers centralized or dispersed, using ndnSIM simulator.","PeriodicalId":220618,"journal":{"name":"2019 IEEE 5th International Conference on Wireless and Telematics (ICWT)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123361234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ivan Septamihardja Prawira, D. R. Ramdania, A. Huda, M. Irfan
{"title":"Implementation of Digital Images Using the Chain Code Method to Calculate the Area and Circumference of 2-Dimensional Objects","authors":"Ivan Septamihardja Prawira, D. R. Ramdania, A. Huda, M. Irfan","doi":"10.1109/ICWT47785.2019.8978231","DOIUrl":"https://doi.org/10.1109/ICWT47785.2019.8978231","url":null,"abstract":"Geometry is one of the oldest branches of science in mathematics that studies the shape of fields and spaces applied by architects and building technicians. Studying geometry provides many basic skills and helps to build thinking skills in analytical reasoning and problem-solving logic. Geometry is useful for understanding space in a real-life that helps in understanding better concepts. With the help of Smartphones as an information technology tool, today can simplify the calculation of a flat build. In this study will be presented the use of computer vision to calculate several types of flat shapes. The automatic calculation of the flat shape formula becomes a solution to calculate quickly to correct the answers to mathematical questions about regular or irregular flat shapes. The calculation process is done by detecting a flat shape that is taken using a Smartphone camera. Once detected, the image is converted into a binary image. Then the measurement of each pixel in the object image is measured, then the formula to be used and the calculation are processed by the application submitted. This study will utilize the Chain Code technique as a digital image processing which functions to generate codes in the form of several numbers based on the direction of the wind. This chain code can represent curves, lines, or contours of a field, determine circumference and area, and can determine the form factor of an object. From this method, it is used to detect objects and then scaling the size of objects so that the formula of the flat building that will be identified can be applied. The results showed that the detection of 2-dimensional objects was quite accurate with a percentage of 57.57% of 33 tests, and with 3 models of variation testing.","PeriodicalId":220618,"journal":{"name":"2019 IEEE 5th International Conference on Wireless and Telematics (ICWT)","volume":"331 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122989217","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design Truncated Corner Rectangular Patch Antenna with Multiple Slot Used in High Altitude Platform Station","authors":"Ryan Fikri, Dayat Kumiawan, Iskandar","doi":"10.1109/ICWT47785.2019.8978262","DOIUrl":"https://doi.org/10.1109/ICWT47785.2019.8978262","url":null,"abstract":"High Altitude Platform Station (HAPS) is one alternative in the limitations of BTS and satellite. HAPS technology has advantages that can cover the shortcomings of terrestrial and satellite technology. In this paper, a design of coax-fed rectangular microstrip patch antenna is proposed, in case determining antenna parameters based on WLAN application on communication platform for approach of using HAPS. A truncated corners rectangular microstrip antenna is designed at frequency of 2.4 GHz using multiple slot feeding by coax-fed feeder. The antenna uses an FR-4 epoxy material with a thickness of 1.6mm connected to a 50 Ω connector. The various parameters such as return loss, bandwidth, gain, radiation pattern and VSWR have been analyzed by software. This antenna has a total dimension 28,64 mm × 28,64 mm. The result shows that the proposed antenna is suitable for HAPS due to its small size and thickness.","PeriodicalId":220618,"journal":{"name":"2019 IEEE 5th International Conference on Wireless and Telematics (ICWT)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122604636","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N. Priatna, A. Huda, Q. U. Safitri, W. Darmalaksana
{"title":"Hybrid Reduction Dimension on Clustering Text of English Hadith Translation","authors":"N. Priatna, A. Huda, Q. U. Safitri, W. Darmalaksana","doi":"10.1109/ICWT47785.2019.8978239","DOIUrl":"https://doi.org/10.1109/ICWT47785.2019.8978239","url":null,"abstract":"Clustering results are strongly influenced by the selected technique and data dimensions. Large data dimensions become the main problem that must be considered. Therefore, a dimensional reduction is needed to select sub-feature that provides important information. One of the dimensions reduction methods is the hybrid method. The hybrid method combines the method of feature selection and feature extraction to select informative sub-feature. Furthermore, the simplest clustering technique is the k-means algorithm, which divides n data into k cluster based on the centroid. This study carried out clustering using the k-means algorithm after reducing dimensions on 892 English translation hadith documents. The clustering results are validated using the silhouette coefficient and Davies Bouldin index (DBI). Experimental results show that dimensional reduction can improve the cluster quality.","PeriodicalId":220618,"journal":{"name":"2019 IEEE 5th International Conference on Wireless and Telematics (ICWT)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125036185","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Reza Gunawan, I. Taufik, E. Mulyana, O. T. Kurahman, M. Ramdhani, Mahmud
{"title":"Chatbot Application on Internet Of Things (IoT) to Support Smart Urban Agriculture","authors":"Reza Gunawan, I. Taufik, E. Mulyana, O. T. Kurahman, M. Ramdhani, Mahmud","doi":"10.1109/ICWT47785.2019.8978223","DOIUrl":"https://doi.org/10.1109/ICWT47785.2019.8978223","url":null,"abstract":"Information about the condition of the plant is certainly useful to do actions for plants to maintain the quality of these plants. The Internet of Things can help to inform the condition of the plant so that if there are circumstances that require further action such as watering can be informed immediately. In this study the tools used are wemos ESP8266 micro-controller that can be connected to Wi-Fi connected to the internet so that the data state from the sensor can be sent immediately via the internet. Sensors that are attached to plants are temperature, soil moisture, air humidity and light, the data sent to the web application uses the REST API service. The Web application sends the data to the mobile application and Line Chatbot. Natural Language Processing method in chatbot applications as message processing to approach Indonesian language. The result is the user’s response in asking about the condition of the plant can be answered and notification of the condition of the plant can be sent. Data delivery must be received as fast as possible for the user to test it for how many seconds the sensor data is sent to the user, from 40 data samples there are delay about 1–3 seconds to be accepted by the user. For further research, sensors are needed which are more varied with the number and type of different plants and testing with sensor data compression.","PeriodicalId":220618,"journal":{"name":"2019 IEEE 5th International Conference on Wireless and Telematics (ICWT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130757536","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Security Implementation of the Internet of Things Using the Advanced Encryption Standard (AES) Algorithm","authors":"Diana Nurmalasari, E. Mulyana, M. Irfan","doi":"10.1109/ICWT47785.2019.8978232","DOIUrl":"https://doi.org/10.1109/ICWT47785.2019.8978232","url":null,"abstract":"Technology is currently needed to facilitate human activities in order to improve efficiency, productivity, and human security itself. One of them is in technology to open and lock doors. In this study we will discuss the study of electronic key systems using codes or passwords as the key. The device used for this implementation is a microcontroller device that is installed on the door as the recipient of the control. Users communicate with microcontroller devices using cellular phones through Internet communication media. But communication over the Internet is not yet supported by strong security. Therefore in this study cryptography was made to complement the security aspects of electronic key codes by applying the Advanced Encryption Standard (AES) with a 256-bit key length. The results obtained from this study are that speed produces encryption and description of the description about 1.24 seconds and avoids sniffing and brute force.","PeriodicalId":220618,"journal":{"name":"2019 IEEE 5th International Conference on Wireless and Telematics (ICWT)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123878122","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design and Implementation of Nodes on Air Pollution Monitoring System Using Wireless Sensor Network Based on HAPS","authors":"M. Rinaldy, Iskandar, Hendrawan, I.Y.M. Edward","doi":"10.1109/ICWT47785.2019.8978253","DOIUrl":"https://doi.org/10.1109/ICWT47785.2019.8978253","url":null,"abstract":"The number of vehicles in Indonesia is increasing day by day. Each vehicle contributes to air pollution from exhaust fumes being released. Air pollution parameters based on ISPU are PM10, S02, CO, Ozone (03), NO2. Smoke fromvehicle contributes pollutant gases, especially CO and PM10. Pollution monitoring is required to determine the air quality at the site. WSN is a wireless network consisting of devices that spatially spread using sensors to view physical or environmental conditions in various places. In the environmental field, WSN can be used for location recordings. This final project discusses the design and implementation of nodes in air monitoring system with HAPS based on WSN. Nodes are parts of WSN that work by reading data similar to pollutants that are notified, ie CO and PM10. In addition, the node also provides location information of the node. After that, the data on the node is sent to the node that serves as the place of aggregation, named cluster node. The cluster node also has the same functionality as the node. After that, the cluster node will send data to the host on HAPS. In order for communication to be possible, the cluster nodes and nodes must be connected in the same network.","PeriodicalId":220618,"journal":{"name":"2019 IEEE 5th International Conference on Wireless and Telematics (ICWT)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123968829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}