{"title":"Model-oriented control software development of academic autonomous test vehicle","authors":"Csaba Hajdu, Á. Ballagi","doi":"10.1109/ines49302.2020.9147202","DOIUrl":"https://doi.org/10.1109/ines49302.2020.9147202","url":null,"abstract":"This paper presents a model-oriented toolset developed for academic autonomous vehicle projects. Typical parameters are modeled into a structured domain model, which provides an organized view of the target vehicle. This model can be used to generate the bridge software linking low-level control software (e.g. CAN network) with high-level middleware frameworks. Other software items can be also originated from this model, including the configuration of deployed sensory components and simulation description. Code generation is performed via transforming the vehicle domain model instance into other specific domains (e.g. general kinematic description from vehicle description). As a result, a tool is provided which can be used to define a vehicle configuration in a textual format. The generators create code interfacing the open-source Robot Operating System (ROS).","PeriodicalId":175830,"journal":{"name":"2020 IEEE 24th International Conference on Intelligent Engineering Systems (INES)","volume":"163 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121209167","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":"Measurement of outdoor gamma dose distribution with a multicopter","authors":"A. Molnár, I. Lovas, Zsolt Domozi","doi":"10.1109/INES49302.2020.9147190","DOIUrl":"https://doi.org/10.1109/INES49302.2020.9147190","url":null,"abstract":"By using geoinformatics methods it is possible to use a non-imaging detector in the conventional sense to obtain a dose distribution image from a specific area. To produce coverage of the area’s planar dose distribution, there is a need for discrete radiation measurements over the area in an even raster and to assign planar coordinates to these measured values. Assuming that the measured radiation does not show a rapid change between the measurement locations, the desired dose distribution coverage can be produced with the interpolation of the measured values. The coordinates of the measurement points can be used to calibrate the coverage. The calibrated and georeferenced coverage is capable of detecting and locating a radiation source hidden or lost in an area. The advantage of the developed method is that measurements can be conducted using a small-sized multicopter, therefore it is cost-efficient and broadly applicable. The flight time of small-sized multicopters is very limited, so increasing the efficiency of the measurement is especially important. Practical comparisons of several methods regarding the measurement procedure were made during the experiments. Similarly, based on measurement experiences, the detector system was developed and tested in three main steps. These improvements have resulted in a detector system with a total weight of 500 grams including a battery capable of operating the detector for at least 120 minutes. The device is capable of detecting an average of 30 events per minute at 0.8ms background radiation. Experiments have shown that the system can significantly detect a source of 300 μSvh with a scan flight at 10m from ground level.","PeriodicalId":175830,"journal":{"name":"2020 IEEE 24th International Conference on Intelligent Engineering Systems (INES)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131789295","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":"Rule-based velocity selection for mobile robots under uncertainties","authors":"Z. Gyenes, E. Szádeczky-Kardoss","doi":"10.1109/INES49302.2020.9147191","DOIUrl":"https://doi.org/10.1109/INES49302.2020.9147191","url":null,"abstract":"The velocity selection for mobile robots, that results a collision-free motion between moving and static obstacles, is a challenging task of planning algorithms. In this paper, a novel concept is introduced that uses a grid for the investigation of the possible velocity vectors of the agent. Next to the rule-based velocity selection strategies, which can be applied both in right-hand and left-hand traffic, the uncertainties of the measured data of positions and velocity vectors of the obstacles are also considered. Using a cost function, an appropriate solution can be calculated that ensures a feasible motion for the agent. As an assumption, during a time interval the velocities of the obstacles will are unchanged. The algorithm is tested in simulation environment.","PeriodicalId":175830,"journal":{"name":"2020 IEEE 24th International Conference on Intelligent Engineering Systems (INES)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125235409","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":"HPV and Cervical Cancer Screening Awareness: A Case-control Study in Nigeria","authors":"Ogbolu Melvin Omone, M. Kozlovszky","doi":"10.1109/INES49302.2020.9147177","DOIUrl":"https://doi.org/10.1109/INES49302.2020.9147177","url":null,"abstract":"Human Papillomavirus (HPV) and other germane parameters are considered the leading cause of cervical cancer in women in this study. Our aim is to create awareness about HPV and cervical cancer among both males and females in Nigeria. We developed a risk-score (HAT-Human Papillomavirus Assessment Test) which was used to determine the risk factor(s) with the highest/lowest risk factors for HPV associated infections in both men and women, and cervical cancer progression in women.","PeriodicalId":175830,"journal":{"name":"2020 IEEE 24th International Conference on Intelligent Engineering Systems (INES)","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126205957","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":"Concept of Energy Efficient ESP32 Chip for Industrial Wireless Sensor Network","authors":"E. Gatial, Z. Balogh, L. Hluchý","doi":"10.1109/INES49302.2020.9147189","DOIUrl":"https://doi.org/10.1109/INES49302.2020.9147189","url":null,"abstract":"This paper proposes a concept of low-cost industrial wireless sensor network integrating the power consumption efficient ESP32 chip. The main focus is given on best practices of various sensors integration into Real-Time Operating System (RTOS) of ESP32 devices. The work proposes an architecture for data collection, security and possibility of data analysis. Energy effectiveness is estimated for battery usage in different modes of the chip. The last part of this work presents the conclusions and guidelines for future work. Road map of a distributed modeling framework for plant-wide process monitoring is also introduced.","PeriodicalId":175830,"journal":{"name":"2020 IEEE 24th International Conference on Intelligent Engineering Systems (INES)","volume":"164 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132756113","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":"Memory Efficient Exact and Approximate Functional Dependency Extraction with ParSIT","authors":"B. Tusor, A. Várkonyi-Kóczy","doi":"10.1109/INES49302.2020.9147187","DOIUrl":"https://doi.org/10.1109/INES49302.2020.9147187","url":null,"abstract":"In the last decade, Big Data has been presenting more and more challenges to various fields of computer science that center around data processing. Functional dependency extraction, the process of finding rules and relationships between attributes of datasets, is one such application. In this paper, a new dependency extraction method is presented for finding both exact and approximate functional dependencies, that is also memory efficient for large datasets. The proposed method is a parallelized improvement of Sequential Indexing Tables. It is evaluated through benchmark datasets and analysis is given about its time and spatial complexity.","PeriodicalId":175830,"journal":{"name":"2020 IEEE 24th International Conference on Intelligent Engineering Systems (INES)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134067260","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":"Rayleigh model fitting to nonnegative discrete data","authors":"Matej Petrous, Evženie Uglickich","doi":"10.1109/INES49302.2020.9147173","DOIUrl":"https://doi.org/10.1109/INES49302.2020.9147173","url":null,"abstract":"The paper deals with modeling ordinal discrete random variables with a high number of nonnegative realizations. The prediction of the Rayleigh distribution learned on clusters of the explanatory variables is proposed. The proposed solution consists of the clustering and estimation phases based on the knowledge both of the target and explanatory variables, and the prediction phase using only the information from the explanatory variables. The main contributions of the approach are: (i) using the discretized knowledge of clusters of the explanatory variables and (ii) describing nonnegative discrete data by the multimodal Rayleigh distribution. Experiments with a data set from a tram network are provided.","PeriodicalId":175830,"journal":{"name":"2020 IEEE 24th International Conference on Intelligent Engineering Systems (INES)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129376294","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":"Extracting Training Data for Machine Learning Road Segmentation from Pedestrian Perspective","authors":"Judith Jakob, J. Tick","doi":"10.1109/INES49302.2020.9147183","DOIUrl":"https://doi.org/10.1109/INES49302.2020.9147183","url":null,"abstract":"We introduce an algorithm that performs road background segmentation on video material from pedestrian perspective using machine learning methods. As there are no annotated data sets providing training data for machine learning, we develop a method that automatically extracts road respectively background blocks from the first frames of a sequence by analyzing weights based on mean gray value, mean saturation, and y coordinate of the block’s middle pixel. For each block labeled either road or background, several feature vectors are computed by considering smaller overlapping blocks within each block. Together with the x coordinate of a block’s middle pixel, mean gray value, mean saturation, and y coordinate form a block’s feature vector. All feature vectors and their labels are passed to a machine learning method. The resulting model is then applied to the remaining frames of the video sequence in order to separate road and background. In tests, the accuracy of the training data passed to the machine learning methods was 99.84 %. For the complete algorithm, we reached hit rates of 99.41 % when using a support vector machine and 99.87 % when using a neural network.","PeriodicalId":175830,"journal":{"name":"2020 IEEE 24th International Conference on Intelligent Engineering Systems (INES)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129079444","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":"Linear Parameter-Varying Control of a Floating Piston Electro-Pneumatic Actuator","authors":"Ádám Szabó, Tamás Bécsi, S. Aradi","doi":"10.1109/INES49302.2020.9147127","DOIUrl":"https://doi.org/10.1109/INES49302.2020.9147127","url":null,"abstract":"This paper deals with the control design of an electro-pneumatic gearbox actuator. The controller must be able to handle the highly nonlinear and unstable behavior of the system, while it also has to meet strict, partly contradictory requirements. The state-space representation of the actuator can be formulated as a quasi-Linear Parameter Varying system, thus a grid-based LPV/ℋ2 controller has been developed, which has been tested in a Model in the Loop environment. Based on the testing results, the controller proved to be a good trade-off between the requirements. Meanwhile, it has better overall performance than the widely used LTI control methods.","PeriodicalId":175830,"journal":{"name":"2020 IEEE 24th International Conference on Intelligent Engineering Systems (INES)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115268468","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":"Development of Point-cloud Processing Algorithm for Self-Driving Challenges","authors":"Miklós Unger, Ernő Horváth, P. Kőrös","doi":"10.1109/ines49302.2020.9147201","DOIUrl":"https://doi.org/10.1109/ines49302.2020.9147201","url":null,"abstract":"The paper proposes an own-developed point-cloud processing algorithm which was developed for the Autonomous Urban Concept competition organized by Shell. The approach does not intend to solve general-purpose object recognition and tracking, although the methodologies presented can be used as general solutions. Our approach will be presented in comprehensive manner, the challenges and solutions will be detailed. Also, the dysfunctional ideas will be listed, and alternative workarounds will be presented as recommendations too. As verification of the algorithm, both simulation and real-world measurements will be presented. For the sake of research and open source, we share datasets and necessary information publicly.","PeriodicalId":175830,"journal":{"name":"2020 IEEE 24th International Conference on Intelligent Engineering Systems (INES)","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127080871","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}