Alexandra Romero-Lugo, A. Magadán-Salazar, J. Fuentes-Pacheco, R. Pinto-Elías, J. Ruiz-Ascencio
{"title":"A Review on Deep Learning UAV Systems for Visual Obstacle Detection in Crop Environments","authors":"Alexandra Romero-Lugo, A. Magadán-Salazar, J. Fuentes-Pacheco, R. Pinto-Elías, J. Ruiz-Ascencio","doi":"10.1109/ICMEAE55138.2021.00024","DOIUrl":"https://doi.org/10.1109/ICMEAE55138.2021.00024","url":null,"abstract":"Nowadays unmanned aerial vehicles (UAV’s) have an important role in Precision Agriculture, due to this it is necessary the autonomous navigation in crop environments. Motivated by the latter, in this paper we present a review on Deep Learning (DL) techniques as a promising alternative for providing real-time obstacle detection and collision avoidance for autonomous UAVs. Furthermore, this article focuses on enumerating the most open challenges for current DL-UAV solutions to allow the navigation at low altitudes in complex crops.","PeriodicalId":188801,"journal":{"name":"2021 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121644060","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":"The Implications of Linguistic Characteristics in the Definition of a Learning Model","authors":"Diego Uribe, Enrique Cuan, E. Urquizo","doi":"10.1109/ICMEAE55138.2021.00039","DOIUrl":"https://doi.org/10.1109/ICMEAE55138.2021.00039","url":null,"abstract":"In recent years, powerful deep learning models have emerged yielding state-of-the-art results in fields such as image recognition and natural language processing. In the particular case of text processing, various neural architectures have been defined to cope with the necessity of memory to process previous elements in a sequence text. This article makes use of quantitative methods and complexity indicators to provide empirical evidence for the adequacy of recurrent neural models and their corresponding variants. In other words, in this article we show how to determine the linguistic characteristics from text is fundamental to define the deep learning model to be used.","PeriodicalId":188801,"journal":{"name":"2021 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122200735","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}
J. Ramirez-Zamora, O. Dominguez-Ramirez, G. Sepúlveda-Cervantes, M. I. Rivera-Gonzalez
{"title":"Orthogonalization Principle for Haptic Interaction","authors":"J. Ramirez-Zamora, O. Dominguez-Ramirez, G. Sepúlveda-Cervantes, M. I. Rivera-Gonzalez","doi":"10.1109/ICMEAE55138.2021.00020","DOIUrl":"https://doi.org/10.1109/ICMEAE55138.2021.00020","url":null,"abstract":"Haptic exploration for high precision applications such as surgical training stations, represent a challenge in kinesthetic force feedback methods with deformable virtual objects. In this contribution, a methodology to compute the contact forces for haptic interfaces with high performance, is presented to define the force in the human interaction with the virtual environment. To this end, the method is based on the orthogonal decomposition principle applied to robot force controllers, in this case, to generate deformable viscoelastic and tangent friction properties on the virtual surface, during haptic exploration. The dynamics of the normal plane is defined by a spring-damper system, and the dynamics of the tangent plane from a viscous-Coulomb friction model. The experimental platform corresponds to a haptic device based on the impedance principle (compute of force as a function of the movement) of 6 degrees of freedom, 3 degrees of freedom fully actuated for position and force control. The interaction task consists of two phases: i) numerical validation in Matlab, the forward and inverse kinematics of the position and veocity of the haptic device are used., and ii) validation in a virtual environment programmed in CHAI 3D and Visual C++, described by a virtual sphere with deformable and tangent dynamics.","PeriodicalId":188801,"journal":{"name":"2021 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122271113","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}
Jesus Garcia-Blancas, O. Dominguez-Ramirez, E. Rodríguez-Torres, L. Ramos-Velasco, Jose F. Martinez-Lendech
{"title":"Extraction of features of kinesthetic activities in the upper limb from EEG recordings based on sub-band analysis with wavelet transform for the control of robotic assistance systems","authors":"Jesus Garcia-Blancas, O. Dominguez-Ramirez, E. Rodríguez-Torres, L. Ramos-Velasco, Jose F. Martinez-Lendech","doi":"10.1109/ICMEAE55138.2021.00023","DOIUrl":"https://doi.org/10.1109/ICMEAE55138.2021.00023","url":null,"abstract":"In the literature, findings of movement and force control of non-intrusive robotic assistance systems have been reported, based on the processing of electroencephalogram (EEG) recordings and the conditioning of the control strategy. However, the collection of signals in the cerebral cortex may not represent the set point defined in the cerebellum, particularly in post-cerebral stroke patients. The present study reports a new proposal inspired by human intention of a gross motor action assisted by a robotic platform. For this, a BCI (Brain-Computer Interface) system is used, based on the instrumentation of EEG signals, specifically from the cerebral cortex, and its digital processing using wavelet multiresolution analysis for the detection of features associated with real and imagined kinesthetic tasks, such as: upper limb movement and manipulation of objects. The main result is associated with the position control of a direct current motor and the motion control of a 2 DOF manipulator robot, with a high performance adaptive wavenet PID control for stabilization of non-linear MIMO (Multiple Inputs Multiple Outputs) systems.","PeriodicalId":188801,"journal":{"name":"2021 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125966835","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}
J. González-Islas, O. Dominguez-Ramirez, O. López-Ortega, Arturo Curiel-Anaya, Abigail Jimenez-Oropeza, Rene-Daniel Paredes-Bautista
{"title":"Virtual Gait Visualization based on Geometric Kinematics","authors":"J. González-Islas, O. Dominguez-Ramirez, O. López-Ortega, Arturo Curiel-Anaya, Abigail Jimenez-Oropeza, Rene-Daniel Paredes-Bautista","doi":"10.1109/ICMEAE55138.2021.00008","DOIUrl":"https://doi.org/10.1109/ICMEAE55138.2021.00008","url":null,"abstract":"Biomechanical modeling of the human body and scientific visualization are widely used tools for gait analysis. In this study, we propose a framework for the scientific visualization of the human gait cycle based on the geometric inverse kinematics of position (GIK) of an 8 degrees of freedom (DoF). The coordinates of the joint references in gait space used as input were obtained in a previous work using quaternions algebra (QFK). Subsequently, the joint angles obtained by the GIK method were used to make a 3D animation of the normal gait cycle in Maya Autodesk. To validate the inverse kinematics and the animation, the well-known OpenSim platform was used as a reference. The results obtained are of special interest to the end-user in clinical settings, since they can be used to improve the diagnoses of gait diseases and their inherent treatments.","PeriodicalId":188801,"journal":{"name":"2021 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131863486","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}
M. Tecpoyotl-Torres, F. A. Martinez-Garcia, R. Cabello Ruiz
{"title":"Design of a Flexible Array-Based Displacement Amplifier for Capacitive Accelerometers","authors":"M. Tecpoyotl-Torres, F. A. Martinez-Garcia, R. Cabello Ruiz","doi":"10.1109/ICMEAE55138.2021.00046","DOIUrl":"https://doi.org/10.1109/ICMEAE55138.2021.00046","url":null,"abstract":"This work is focused on the design of a Displacement amplifier Compliance Mechanism, with the incorporation of a structure like a Pantograph (DaCMP). This structure is applied to a Capacitive Accelerometer of Extended Beams (CAEB) of a middle size, generating a CAEB-DaCMP system. The response of the reduced mass accelerometer, or CAEB, was also improved by incorporating symmetrical arms, which consists of sectioning the total length of each arm into 6 segments and changing the width of 4 of these in proportion 8/10 of the total width. An improvement in displacement and frequency parameters of CAEB-DaCMP, with symmetrical arms, was obtained, with respect to the half-size CAEB, of 178.45% in displacement and a 12.07% in frequency. An improvement in displacement (27.68%) was obtained comparing the CAEB-DaCMP, with symmetric arms, with respect to the original CAEB-DaCM system previously reported, with a slight decrease in frequency (7.25%).","PeriodicalId":188801,"journal":{"name":"2021 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134040223","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}
J. Cardenas-Cornejo, M. Ibarra-Manzano, D. Almanza-Ojeda
{"title":"Object classification in urban environments for autonomous navigation","authors":"J. Cardenas-Cornejo, M. Ibarra-Manzano, D. Almanza-Ojeda","doi":"10.1109/ICMEAE55138.2021.00019","DOIUrl":"https://doi.org/10.1109/ICMEAE55138.2021.00019","url":null,"abstract":"Depending on the environment, urban, office or home, different objects can be identified in the scene during machine-human interaction. An essential task to facilitate object recognition in natural scenes is image segmentation, due to segmented regions can be analyzed separately. In this work, we propose the classification of objects in urban context images using image segmentation and convolutional neural networks (CNNs). A training set was created by extracting patches in color images of the Kitti-360 database, operating as a reference the semantic images for only encircling the object of interest. Eight categories of everyday objects found commonly in urban places were selected. Different CNN models were trained using our gathered set. During experimental tests, a segmentation approach based on CIELab and complex-space was used to provide the most representative regions of the image. Selected bounding boxes are classified per image instead of the whole image. Our classification results show high-accuracy values using images of small size but strategically selected based on the segmented image.","PeriodicalId":188801,"journal":{"name":"2021 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124036320","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}
Andres E. Hurtado-Perez, Fausto F. Ortiz-Gutierrez, I. A. Cruz-Albarrán, Jesus A. Basurto-Hurtado, M. Toledano-Ayala, Arely G. Morales-Hernandez, J. R. Razo-Hernandez, C. Perez-Ramirez
{"title":"A practical monitoring system for measuring kinetical variables of semi- professional athletes","authors":"Andres E. Hurtado-Perez, Fausto F. Ortiz-Gutierrez, I. A. Cruz-Albarrán, Jesus A. Basurto-Hurtado, M. Toledano-Ayala, Arely G. Morales-Hernandez, J. R. Razo-Hernandez, C. Perez-Ramirez","doi":"10.1109/ICMEAE55138.2021.00031","DOIUrl":"https://doi.org/10.1109/ICMEAE55138.2021.00031","url":null,"abstract":"The development of monitoring systems that can allow the efficient tracking and datalogging of athletes’ performance is an ever-evolving task due to the difficulty to fulfill the required specifications: (1) high- sampling rate, (2) accuracy, (3) portability. In this sense, the development of inertial measurement unit- based systems can allow achieving the aforementioned features, since the basic sensors that are employing have a similar sensitivity that vision-based systems. This paper presents the development of an accelerometer- based system to measure kinetic variables of semi- professional athletes using a low-cost processing controller. The obtained results show the proposal performs as expected, as the physical quantities (acceleration and velocity) values are within the range of the reported values in the state-of-the-art.","PeriodicalId":188801,"journal":{"name":"2021 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122839989","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}
Marco A. Fuentes-Huerta, D. González-González, R. Praga-Alejo, Georgina Solis-Rodriguez
{"title":"Modeling and Prediction of Welded Joints Lifetimes by GMAW Process Using Maximum Entropy Regression Model","authors":"Marco A. Fuentes-Huerta, D. González-González, R. Praga-Alejo, Georgina Solis-Rodriguez","doi":"10.1109/ICMEAE55138.2021.00036","DOIUrl":"https://doi.org/10.1109/ICMEAE55138.2021.00036","url":null,"abstract":"Accelerated life testing is a technique that is widely used to get timely reliability information on materials, components, and systems. The regression classic models related to accelerated testing have been developed during the last years. Commonly, these models are used to make inference and reliability analysis about systems due to their characteristics. However, the Generalized Maximum Entropy (GME) model is a powerful method for modeling complex welding engineering processes. GME offers the advantage of fast calibration and it is possible to make accurate predictions about the fatigue of welded joints. The prediction rates for classic models are compared with MEM using different functions. This method achieves better overall performance than robust regression in measures such as R2. Fatigue testing data of welded joints by Gas Metal Arc Welding (GMAW) process are used, the MEM showed best results. In order to predict lifetimes of welded joints and these could be used to establish the warranty time.","PeriodicalId":188801,"journal":{"name":"2021 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE)","volume":"488 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116815572","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}
C. García, A. Reyes, Monserrat Canul, Octavio Gurza, Sebastian Cruzado, Joaquin Diaz, J. Brieva, E. Moya-Albor, Hiram Ponce
{"title":"SCOMA hand prosthetic","authors":"C. García, A. Reyes, Monserrat Canul, Octavio Gurza, Sebastian Cruzado, Joaquin Diaz, J. Brieva, E. Moya-Albor, Hiram Ponce","doi":"10.1109/ICMEAE55138.2021.00044","DOIUrl":"https://doi.org/10.1109/ICMEAE55138.2021.00044","url":null,"abstract":"SCOMA Prosthetic Hand is a robotic hand that can give to the patient the ability to resume a good part of their daily activities. It is not only designed to resume daily activities, but also to improve the mental health of the patient. Worldwide, each year the number of amputees increases from 150,000 to 200,000 in which 30% of these amputees have suffered an upper limb amputation but only between 27% and 44% of them use arm prostheses. There are many reasons behind this, but some aspects to consider about existing prostheses are: uncomfortable, very expensive, have a robotic appearance, or need invasive procedures to fit patients. In our proposal we used the mechatronic design methodology and the data from the Amputee Coalition to create a new hand prosthesis. We analyzed it through different studies such as SWOT diagrams, quality matrix, goal tree and pairwise comparison matrix and simulation tests. In addition, we tested a 3D printing to find a suitable design and the most assertive components. By building the robotic hand with cheaper, more common components and limited functions, we can offer to the patients a comfortable prosthesis and a new more realistic option than those offer on the market. This prosthesis have limited functions but can be accessible to many people and the design could be improved in the future easily.","PeriodicalId":188801,"journal":{"name":"2021 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114888080","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}