Anais do 14º Simpósio Brasileiro de Automação Inteligente最新文献

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Desenvolvimento e Implementação do Controle Automático de Velocidade Linear e Angular de um Robô Auto Equilibrado Usando Filtro de Kalman e Encoders de Baixa Resolução 利用卡尔曼滤波和低分辨率编码器自动平衡机器人线速度和角速度控制的开发与实现
Anais do 14º Simpósio Brasileiro de Automação Inteligente Pub Date : 1900-01-01 DOI: 10.17648/sbai-2019-111427
Joab Júnio Dias Gregório da Silva, R. Monteiro, Ronaldo do Amaral Oliveira, Daniel Fernando Tello Gamarra, M. A. S. L. Cuadros
{"title":"Desenvolvimento e Implementação do Controle Automático de Velocidade Linear e Angular de um Robô Auto Equilibrado Usando Filtro de Kalman e Encoders de Baixa Resolução","authors":"Joab Júnio Dias Gregório da Silva, R. Monteiro, Ronaldo do Amaral Oliveira, Daniel Fernando Tello Gamarra, M. A. S. L. Cuadros","doi":"10.17648/sbai-2019-111427","DOIUrl":"https://doi.org/10.17648/sbai-2019-111427","url":null,"abstract":": In this paper the construction and structure for the implementation of linear and angular velocity controllers of a self-balanced differential robot using the NI myRIO embedded system and the LabVIEW software are presented. Each of the two wheels of the robot has a PID speed controller","PeriodicalId":130927,"journal":{"name":"Anais do 14º Simpósio Brasileiro de Automação Inteligente","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124890504","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
Energia Wavelet aplicada à análise da Corrente de Partida de Motores para o Diagnóstico de Falhas 小波能量在电机启动电流分析中的应用,用于故障诊断
Anais do 14º Simpósio Brasileiro de Automação Inteligente Pub Date : 1900-01-01 DOI: 10.17648/sbai-2019-111370
Matheus Augusto Guilarducci Calsavara, L. M. R. Baccarini, Paulo Lamim, F. Batista
{"title":"Energia Wavelet aplicada à análise da Corrente de Partida de Motores para o Diagnóstico de Falhas","authors":"Matheus Augusto Guilarducci Calsavara, L. M. R. Baccarini, Paulo Lamim, F. Batista","doi":"10.17648/sbai-2019-111370","DOIUrl":"https://doi.org/10.17648/sbai-2019-111370","url":null,"abstract":"The main objective of this article is propose a method for detecting broken bars faults in a three-phase induction motors through analysis of the starting current. Were used signal processing and analysis well-known techniques, such as Hilbert Transform and Wavelet Transform, adding the concept of Wavelet Energy. In order to establish a more robust and effective analysis, simulations were made for different operating conditions and broken bars. The methodology was also validated with experimental data obtained in a test bench in a 3 CV motor, which demonstrated the robustness of the proposed technique. Resumo: O objetivo principal desse trabalho é propor um método para detecção de falhas de barras quebradas em motores de indução trifásicos através da análise da corrente de partida. Foram utilizadas técnicas bastantes conhecidas para processamento e análise de sinais, como a Transformada de Hilbert e a Transformada de Wavelet, acrescentando o conceito de Energia da Wavelet. Com intuito de estabelecer uma análise mais robusta do método proposto foram realizadas simulações para diferentes condições de operação e barras quebradas. A metodologia também foi validada com dados experimentais obtidos numa banca de teste em um motor de 3 CV, o que demonstrou a robustez da técnica proposta.","PeriodicalId":130927,"journal":{"name":"Anais do 14º Simpósio Brasileiro de Automação Inteligente","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125086299","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
Técnica de Reamostragem de dados utilizando seleção de características baseada em técnicas bayesianas 基于贝叶斯特征选择的数据重采样技术
Anais do 14º Simpósio Brasileiro de Automação Inteligente Pub Date : 1900-01-01 DOI: 10.17648/sbai-2019-111194
Luiz Antonio Zancanaro Junior, F. Coelho, Paulo Vitor de Campos Souza
{"title":"Técnica de Reamostragem de dados utilizando seleção de características baseada em técnicas bayesianas","authors":"Luiz Antonio Zancanaro Junior, F. Coelho, Paulo Vitor de Campos Souza","doi":"10.17648/sbai-2019-111194","DOIUrl":"https://doi.org/10.17648/sbai-2019-111194","url":null,"abstract":"","PeriodicalId":130927,"journal":{"name":"Anais do 14º Simpósio Brasileiro de Automação Inteligente","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126065883","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
Filtragem linear e abordagem geométrica baseada em grafos para o ajuste de parâmetros e redução de complexidade de redes neurais RBF RBF神经网络参数拟合和复杂度降低的线性滤波和几何图方法
Anais do 14º Simpósio Brasileiro de Automação Inteligente Pub Date : 1900-01-01 DOI: 10.17648/sbai-2019-111511
Alex Damiany Assis, Thiago Coutinho, L. C. Torres, A. P. Braga
{"title":"Filtragem linear e abordagem geométrica baseada em grafos para o ajuste de parâmetros e redução de complexidade de redes neurais RBF","authors":"Alex Damiany Assis, Thiago Coutinho, L. C. Torres, A. P. Braga","doi":"10.17648/sbai-2019-111511","DOIUrl":"https://doi.org/10.17648/sbai-2019-111511","url":null,"abstract":"","PeriodicalId":130927,"journal":{"name":"Anais do 14º Simpósio Brasileiro de Automação Inteligente","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123318058","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
Estudo e Testes Conceituais de um Sistema Automatizado para Emenda de Correias Transportadoras 输送带自动拼接系统的概念研究与测试
Anais do 14º Simpósio Brasileiro de Automação Inteligente Pub Date : 1900-01-01 DOI: 10.17648/sbai-2019-111485
Guilherme Brito Rodrigues, Jacó Dias Domingues, P. C. D. Silva, Amauri Coelho Ferraz, Guilherme Gaigher, Jakson Inacio de Andrade, P. Pritzelwitz, Gustavo Freitas
{"title":"Estudo e Testes Conceituais de um Sistema Automatizado para Emenda de Correias Transportadoras","authors":"Guilherme Brito Rodrigues, Jacó Dias Domingues, P. C. D. Silva, Amauri Coelho Ferraz, Guilherme Gaigher, Jakson Inacio de Andrade, P. Pritzelwitz, Gustavo Freitas","doi":"10.17648/sbai-2019-111485","DOIUrl":"https://doi.org/10.17648/sbai-2019-111485","url":null,"abstract":": Belt conveyors play a key role in the bulk materials transportation, offering advantages such as low operating cost and safety application in a wide range of applications, including mining processes. Due to the extensive use, the belts require routine maintenance activities, which can be time consuming and present operational risks. Therefore, this paper proposes the study of a robotized solution to increase the automation degree of the steel cord conveyor belt splicing process. Concept tests are performed to validate some stages of the proposed solution, employing an ABB IRB120 manipulator arm with instrumentation and marking tools to model the belt and make reference indications. The belt dimensions are obtained through optical triangulation, using a green linear laser and a webcam coupled to the robot. The steel cables positionf inside the belt are determined using an inductive sensor. The entire system was implemented using the Robot Operating System (ROS), and the arm command using tools from ROS Industrial, MoveIt!, and the Descartes Path Planning library.","PeriodicalId":130927,"journal":{"name":"Anais do 14º Simpósio Brasileiro de Automação Inteligente","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123548525","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
Metodologia de Otimização para Alocação Ótima de Medidores em Sistemas de Distribuição de Energia Elétrica 配电系统中仪表最优分配的优化方法
Anais do 14º Simpósio Brasileiro de Automação Inteligente Pub Date : 1900-01-01 DOI: 10.17648/sbai-2019-111347
E. Oliveira, Luíza Mautone Fortes, Leonardo Willer de Oliveira, Edimar José de Oliveira, Denise S. de Melo, Janaina Gonçalves Oliveira, Ana Flávia Procópio da Costa
{"title":"Metodologia de Otimização para Alocação Ótima de Medidores em Sistemas de Distribuição de Energia Elétrica","authors":"E. Oliveira, Luíza Mautone Fortes, Leonardo Willer de Oliveira, Edimar José de Oliveira, Denise S. de Melo, Janaina Gonçalves Oliveira, Ana Flávia Procópio da Costa","doi":"10.17648/sbai-2019-111347","DOIUrl":"https://doi.org/10.17648/sbai-2019-111347","url":null,"abstract":": The present paper proposes an optimization approach for the optimal placement of measurers in electrical energy distribution systems with the purpose of improving the state estimation process by using the available measurements. For that purpose, the integer metaheuristic known as Artificial Immune Systems is used to determine the best network points to place measurers under the observability standpoint. In order to perform the state estimation, the weighted least square method of literature is applied. Two case studies involving two widespread distribution networks for planning and operation studies are presented to assess the proposed approach.","PeriodicalId":130927,"journal":{"name":"Anais do 14º Simpósio Brasileiro de Automação Inteligente","volume":"302 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123751679","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
Implementation of a Multisensory Strategy for Emotion Recognition 多感官情绪识别策略的实现
Anais do 14º Simpósio Brasileiro de Automação Inteligente Pub Date : 1900-01-01 DOI: 10.17648/sbai-2019-111422
Hamilton Rivera Flor, Teodiano Freire, Eliete Caldeira, Carlos Valadão
{"title":"Implementation of a Multisensory Strategy for Emotion Recognition","authors":"Hamilton Rivera Flor, Teodiano Freire, Eliete Caldeira, Carlos Valadão","doi":"10.17648/sbai-2019-111422","DOIUrl":"https://doi.org/10.17648/sbai-2019-111422","url":null,"abstract":": Multisensorial emotion recognition methods require several sensors to collect relevant data from expressions, as these systems are more complex than a single sensor in terms of number and diversity of sensors involved, and computational complexity of data-interpreting algorithms. This work presents a multisensorial integration strategy for emotions recognition, with three methods of integration implemented, which are Decision-Level, Feature-Level and Hybrid-Level. The advantage of such multisensorial system was the three sensors (eye tracker, Kinect and thermal camera) combined lead to a better and varied analysis of emotional aspects, allowing the evaluation of focal attention, valence and arousal detection, and emotion recognition. This system also presents the potential to analyze people’s emotions by facial features using contactless sensors in semi-structured environments, such as clinics, laboratories, or classrooms.","PeriodicalId":130927,"journal":{"name":"Anais do 14º Simpósio Brasileiro de Automação Inteligente","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125527779","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
Classificador Neural para Intenção de Movimento do Braço e Antebraço via Extreme Learning Machine 通过极限学习机对手臂和前臂运动意图的神经分类器
Anais do 14º Simpósio Brasileiro de Automação Inteligente Pub Date : 1900-01-01 DOI: 10.17648/sbai-2019-111106
Luís Mesquita, Gabriela Amorim, B. Dutra, A. Silveira
{"title":"Classificador Neural para Intenção de Movimento do Braço e Antebraço via Extreme Learning Machine","authors":"Luís Mesquita, Gabriela Amorim, B. Dutra, A. Silveira","doi":"10.17648/sbai-2019-111106","DOIUrl":"https://doi.org/10.17648/sbai-2019-111106","url":null,"abstract":": The myoelectric signals are electrical potentials that represent the dynamics of muscle contrac-tion and its study has shown to be relevant in applications in physiotherapy and rehabilitation engine for the improvement of the quality of life of amputated individuals or with some type of motor deficiency. The article proposes a neural classifier that consists of two feedforward neural networks in parallel, con-structed with the aid of the MATLAB ® computational tool to identify the movement of the arm and fore-arm, being able to be used as a command source for myoelectric prostheses and robotic arms. Numerical simulations from real data prove the efficacy of the developed neural classifier. a partir de dados reais comprovam a efi-cácia do classificador desenvolvido.","PeriodicalId":130927,"journal":{"name":"Anais do 14º Simpósio Brasileiro de Automação Inteligente","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126770332","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
Evaluation of Body Positions for Heart Rate Measurement Using Remote Photoplethysmography: Towards a Mobile System for Vital Signs Detection in Unconscious People 利用远程光电容积脉搏波测量心率的体位评估:迈向一种用于无意识人生命体征检测的移动系统
Anais do 14º Simpósio Brasileiro de Automação Inteligente Pub Date : 1900-01-01 DOI: 10.17648/sbai-2019-111523
R. Rosa, Alan Floriano, L. Lampier, Teodiano Freire
{"title":"Evaluation of Body Positions for Heart Rate Measurement Using Remote Photoplethysmography: Towards a Mobile System for Vital Signs Detection in Unconscious People","authors":"R. Rosa, Alan Floriano, L. Lampier, Teodiano Freire","doi":"10.17648/sbai-2019-111523","DOIUrl":"https://doi.org/10.17648/sbai-2019-111523","url":null,"abstract":": Aiming to monitor the vital signs of unconscious people remotely, this paper proposes to evaluate the feasibility of heart rate measurements done with the subject lying down with its body in three different positions. The results demonstrated that it is possible to obtain reliable heart rate values in these conditions. The average RMSE of the measurements was around 3 bpm compared to the gold standard. Future work aims to develop and evaluate an application for mobile devices.","PeriodicalId":130927,"journal":{"name":"Anais do 14º Simpósio Brasileiro de Automação Inteligente","volume":"310 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122777585","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
Identificação com uma Variação de Mínimos Quadrados Recursivo aplicado a um Manipulador Robótico 应用于机器人机械手的递归最小二乘变化的识别
Anais do 14º Simpósio Brasileiro de Automação Inteligente Pub Date : 1900-01-01 DOI: 10.17648/sbai-2019-111622
Darielson A. Souza, J. G. Batista, Laurinda L. N. dos Reis, José Nogueira do nascimento Júnior, José Raimundo de Oliveira Junior, Kaio Martins Ramos, Antônio de Souza Barbosa Junior
{"title":"Identificação com uma Variação de Mínimos Quadrados Recursivo aplicado a um Manipulador Robótico","authors":"Darielson A. Souza, J. G. Batista, Laurinda L. N. dos Reis, José Nogueira do nascimento Júnior, José Raimundo de Oliveira Junior, Kaio Martins Ramos, Antônio de Souza Barbosa Junior","doi":"10.17648/sbai-2019-111622","DOIUrl":"https://doi.org/10.17648/sbai-2019-111622","url":null,"abstract":": Robotics has been reaching a lot of space in recent years and is evolving every day. Today, robotics is seen as an important area in many applications. Dynamic control is an essential tool for robotics. To design the control, a well-modeled / identified plant is required to have a well-defined controller design. A misidentified system can compromise the project, causing it to have a control effort and a very long tuning time, which is not good at all. The present work aims to show some solutions for the identification of a robotic manipulator with a hybrid system of a recursive least squares technique and a metaheuristic called differential evolution (DE). The results are compared with other methods and can surpass them in order to validate the study and showing its potential. Resumo pode comprometer o projeto, fazendo com que ele tenha um esfor¸co de controle e um tempo de sintonia muito longo, o que n˜ao ´e nada bom. O presente trabalho tem como objetivo mostrar algumas solu¸c˜oes para uma identifica¸c˜ao de um manipulador rob´otico com um sistema h´ıbrido de uma t´ecnica dos m´ınimos quadrados recursivos (MQR) e uma meta-heur´ıstica denominada evolu¸c˜ao diferencial (DE). Os resultados s˜ao comparados com outros m´etodos e conseguem super´a-los, a fim de validar o estudo e mostrando o seu potencial.","PeriodicalId":130927,"journal":{"name":"Anais do 14º Simpósio Brasileiro de Automação Inteligente","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123005446","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
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