2019 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON)最新文献

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A brief survey on deep learning based methods for lung cancer classification using computerized tomography scans 基于深度学习的肺癌计算机断层扫描分类方法综述
Mario G. Borja Borja, Roger Huauya, Cristian Lazo
{"title":"A brief survey on deep learning based methods for lung cancer classification using computerized tomography scans","authors":"Mario G. Borja Borja, Roger Huauya, Cristian Lazo","doi":"10.1109/CHILECON47746.2019.8987722","DOIUrl":"https://doi.org/10.1109/CHILECON47746.2019.8987722","url":null,"abstract":"In this paper, we present a brief but critic survey of deep learning approaches in solving the remarkable task of lung cancer detection using computerized tomography scans. This is a survey paper that is intended to give the reader the cuttingedge algorithms to solve this task. We reviewed over 20 papers related to this topic to cover the best methods to approach this problem. In addition, our work develops a review not only in the algorithm, but also in the input dataset, the computerized tomography scans. At the end, we conclude with a summary of the current state-of-the-art methods, an overall analysis of the algorithms revised and some considerations to solve the lung cancer classification task in computerized tomography.","PeriodicalId":223855,"journal":{"name":"2019 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121272046","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}
引用次数: 0
Study and implementation of an autonomous navigation algorithm for a scale electric car 电动汽车自主导航算法的研究与实现
M. Jara, Ariel Guerrero, M. Arzamendia
{"title":"Study and implementation of an autonomous navigation algorithm for a scale electric car","authors":"M. Jara, Ariel Guerrero, M. Arzamendia","doi":"10.1109/CHILECON47746.2019.8987633","DOIUrl":"https://doi.org/10.1109/CHILECON47746.2019.8987633","url":null,"abstract":"This research describes the study of the autonomous navigation algorithm named Pure Pursuit. First, simulations were carried out in Matlab to evaluate its performance and then it was implemented in the embedded system myRIO of a scale electric vehicle called Aguara'i. It was possible to establish the values of lookahead distance so the navigation errors do not exceed a pre-defined threshold. For example, in a path for bicyclists at the city of Hernandarias for a velocity of 2.5 m/s the anticipated distance was about 1.8 m. One of the implementations developed was carried out in the Robocar Race 2018 competition (Santo André, Brazil), where the algorithm had a good performance, leaving Aguara'i with the 4th best time.","PeriodicalId":223855,"journal":{"name":"2019 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132641832","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}
引用次数: 0
Environmental problems and use of the Clean Production Agreement for their mitigation 环境问题和利用《清洁生产协定》缓解这些问题
Martin Salazar, Carolina Lagos, R. Carrasco, L. Banguera, C. Durán, Sebastián Guti´errez
{"title":"Environmental problems and use of the Clean Production Agreement for their mitigation","authors":"Martin Salazar, Carolina Lagos, R. Carrasco, L. Banguera, C. Durán, Sebastián Guti´errez","doi":"10.1109/CHILECON47746.2019.8988025","DOIUrl":"https://doi.org/10.1109/CHILECON47746.2019.8988025","url":null,"abstract":"This work makes an analysis of the negative environmental impact at a global and local level, generated by the commercial and industrial activities and the society. Besides, the research addresses existing environmental problems and the efforts made by Chile, with the implementation of the Clean Production Agreement in the enterprises. It stands the case of The Olive Oil Producer Association and how its behavior has presented a significant decrease in the level of water and energetic resources consumption, emissions and wastes generated by the industry, with the application of the Clean Production Agreement.","PeriodicalId":223855,"journal":{"name":"2019 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON)","volume":"127 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115673760","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}
引用次数: 1
Cost for Decorative Lighting in Homes, Case of Study: Seasonal Lighting 家庭装饰照明的成本,案例研究:季节性照明
J. Martinez-Patiño, J. M. Lozano-García, I. A. Hernández-Robles, P. Sánchez-Razo, F. Macias-Aguilera
{"title":"Cost for Decorative Lighting in Homes, Case of Study: Seasonal Lighting","authors":"J. Martinez-Patiño, J. M. Lozano-García, I. A. Hernández-Robles, P. Sánchez-Razo, F. Macias-Aguilera","doi":"10.1109/chilecon47746.2019.8987727","DOIUrl":"https://doi.org/10.1109/chilecon47746.2019.8987727","url":null,"abstract":"Seasonal decorative lighting directly affects the total cost of billing for the concept of energy. It is necessary to know the quantitative impact of this concept (seasonal lighting) and to know the factors that inside directly; for example: type of energy, duration of use, type of electricity tariff, among others. Through this article, we analyze multiple factors and characteristics in the use of decorative lighting, focused on the Christmas season with a specific case in Mexico, in order to consider costs closer to reality. The results help to know an approximate range with a minimum or maximum economic.","PeriodicalId":223855,"journal":{"name":"2019 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114221943","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}
引用次数: 0
Industry 4.0 Embedded Systems Network 工业4.0嵌入式系统网络
J. Andramuño, N. Vega, Pablo Parra
{"title":"Industry 4.0 Embedded Systems Network","authors":"J. Andramuño, N. Vega, Pablo Parra","doi":"10.1109/CHILECON47746.2019.8987620","DOIUrl":"https://doi.org/10.1109/CHILECON47746.2019.8987620","url":null,"abstract":"Nowadays, Industry 4.0 is based on integrated systems for the control of its processes, that is why in this research work, we describe the implementation of a network between Raspberry and Arduino for the control of a level plant. The plant has two different controllers designed specifically for level and flow control, one is an adaptive control and the other is a cascade control, for which we previously found the mathematical model and the optimal operating ranges. To control de input/output signals, we created an HMI to visualize them in a better way and to obtain the data in real time a code was designed in C++ language in Arduino. Finally, the results and conclusions that we obtained are that in spite of the disturbances that are made manually, they are minimally reflected in the output.","PeriodicalId":223855,"journal":{"name":"2019 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114240623","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}
引用次数: 3
Continuous Improvement Model to Systematize Curricular Processes in Engineering Education 工程教育课程过程系统化的持续改进模式
C. Zambrano
{"title":"Continuous Improvement Model to Systematize Curricular Processes in Engineering Education","authors":"C. Zambrano","doi":"10.1109/CHILECON47746.2019.8988093","DOIUrl":"https://doi.org/10.1109/CHILECON47746.2019.8988093","url":null,"abstract":"The continuous improvement model is presented, which is composed of two levels: The first level corresponds to the process of continuous improvement associated with the curriculum and the second level corresponds to the process of continuous improvement related to the measurement of learning outcomes in each of the subjects and its purpose is to establish the plan for annual improvement of teaching and the systematization of the processes of measurement and evaluation of student learning outcomes. The proposed model incorporates a cyclic process that allows self-regulation the process of continuous improvement at the level of courses and at the curriculum level. For the evaluation of learning outcomes are proposed various measuring instruments what allows to obtain a better quality of information. The implementation of the model can improve the quality of engineering education because it allows systematic monitoring of teaching-learning processes","PeriodicalId":223855,"journal":{"name":"2019 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON)","volume":"159 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123074286","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}
引用次数: 2
Explosive detection system based on Leddar sensor and Self-Organizing Maps in controled environments 受控环境下基于雷达传感器和自组织地图的爆炸物探测系统
Fernando Morales, M. Jamett
{"title":"Explosive detection system based on Leddar sensor and Self-Organizing Maps in controled environments","authors":"Fernando Morales, M. Jamett","doi":"10.1109/CHILECON47746.2019.8988039","DOIUrl":"https://doi.org/10.1109/CHILECON47746.2019.8988039","url":null,"abstract":"An explosives detection/identification system is presented to be used by a humanoid robot that must manipulate them, using a Leddar sensor and a SOM (Self-Organizing Map) network as data acquisition and processing tools, respectively. By creating a sensor/PC interface, a database with 16 distance measurements is created for each sample. These samples were of 2 kinds: explosives (object of detection, cylindrical) and a test object (rectangular). In total, the SOM network was trained with 100 vectors of 16 distances, achieving the separation of the 2 clusters, which is evidenced in the validation where 100% of the samples of the “explosive” pattern are grouped to the upper right side of the neurons output.","PeriodicalId":223855,"journal":{"name":"2019 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123476488","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}
引用次数: 0
Robust Control for a Quadrotor Transporting a Payload 四旋翼运输机有效载荷的鲁棒控制
M. Guerrero‐Sánchez, O. Hernández-González, M. Guerrero‐Sánchez, Antonia Zamudio-Radilla, Juan-Felipe Ruiz-Sánchez
{"title":"Robust Control for a Quadrotor Transporting a Payload","authors":"M. Guerrero‐Sánchez, O. Hernández-González, M. Guerrero‐Sánchez, Antonia Zamudio-Radilla, Juan-Felipe Ruiz-Sánchez","doi":"10.1109/CHILECON47746.2019.8988078","DOIUrl":"https://doi.org/10.1109/CHILECON47746.2019.8988078","url":null,"abstract":"This works presents a control strategy for a quadrotor carrying a cable-suspended payload. In order to stabilize the vehicle translational dynamics and to attenuate the payload swing, a robust control is developed. The controller is based on an energy approach and the passivity properties of the system. Stability proofs based on the Lyapunov theory for the controller design are presented. Numerical simulations were carried out to validate the nonlinear control behaviors.","PeriodicalId":223855,"journal":{"name":"2019 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON)","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121751261","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}
引用次数: 0
Development of a computer program for the analysis of alternatives of insulation coordination in high-voltage substations 高压变电站绝缘配合方案分析计算机程序的开发
Ignacio Ligueros, J. Montaña, J. Ardila, Rodrigo Castro
{"title":"Development of a computer program for the analysis of alternatives of insulation coordination in high-voltage substations","authors":"Ignacio Ligueros, J. Montaña, J. Ardila, Rodrigo Castro","doi":"10.1109/CHILECON47746.2019.8987695","DOIUrl":"https://doi.org/10.1109/CHILECON47746.2019.8987695","url":null,"abstract":"A computer program developed in Matlab® to compute the insulation coordination taking into account different proposed improvements is presented. The program considers special considerations of earth fault, the load rejection constants, selection of surge arresters, proper calculation of the Shielding Failure Flashover Rate (SFFOR) and Back Flashover Rate (BFR). The goal of applying this improvements in the insulation coordination scheme is to update the application procedure guide granted by IEC 60071-2, looking for better results according to the local and modern issues. The improvements will increase the safety margins of the protected installations, with the aim of obtaining better results in the operation of the electrical network. Four aspects were analysed on this study: the location of the ground wire respect to the phases, the values of constants for short-circuit and load-rejection for the Chilean electrical system, the distance between surge arresters and devices, and the influence of soil resistivity in the overvoltage values.","PeriodicalId":223855,"journal":{"name":"2019 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114975452","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}
引用次数: 0
Digital count of Sunflower plants at emergence from very low altitude using UAV images 利用无人机图像对极低海拔向日葵植株出苗期进行数字计数
F. Fuentes-Peñailillo, S. Ortega-Farías, D. D. L. Fuente-Sáiz, M. Rivera
{"title":"Digital count of Sunflower plants at emergence from very low altitude using UAV images","authors":"F. Fuentes-Peñailillo, S. Ortega-Farías, D. D. L. Fuente-Sáiz, M. Rivera","doi":"10.1109/CHILECON47746.2019.8988024","DOIUrl":"https://doi.org/10.1109/CHILECON47746.2019.8988024","url":null,"abstract":"The implementation of new technologies for agriculture has gained relevance in the agricultural sector. In this sense, during the last decade, the use of aerial images has allowed to study the different factors related to production with a high level of detail, unlike traditional monitoring techniques, since these allow large areas to be analyzed in a short time. Aerial images are commonly obtained from satellite platforms because they have a low cost, but low spatial and temporal resolution limit their use in agricultural applications. For this reason, the use of unmanned aerial vehicles (UAV) has played a leading role in the study of agronomic variables of interest, because it allows obtaining information at any time and at a higher resolution. However, these images can offer more information that must be examined through a set of analysis techniques. An application that has been little explored corresponds to the population count, a factor that is determinant to obtain production estimates, but the difficulty to properly segment the rest of the information in the images has posed a challenge. For this reason, the following work presents a methodology based on spectral indices and digital image analysis to perform population counts in sunflower plants. Results indicate that it is possible to estimate the number of plants in the image with an error of 10%.","PeriodicalId":223855,"journal":{"name":"2019 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125219490","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}
引用次数: 4
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