{"title":"Human Gait Model Identification Approach Based on Foot Trajectory","authors":"I. Bzhikhatlov, V. Gromov, A. Pyrkin","doi":"10.1109/CoDIT49905.2020.9263889","DOIUrl":"https://doi.org/10.1109/CoDIT49905.2020.9263889","url":null,"abstract":"Identification of gait parameters is one of the most important tasks allowing to estimate stability of walking aid devices usage case and biped robots. The estimation approach has been proposed and used to estimate model parameters using the foot trajectory. This method uses only foot coordinates of captured data and shows fast estimation. Efficiency of proposed approach is demonstrated by simulation as well as experimental results in comparison with another well-known method. An approach of the data preprocessing is applied to make motion captured data suitable for estimation. Estimated parameters of the model could be applied to estimation of walking robots stability and human walking in case of aid devices usage.","PeriodicalId":355781,"journal":{"name":"2020 7th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133425568","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":"Optimization Based Methodology for Hybrid Electric Vehicle Dedicated Internal Combustion Engine Design","authors":"X. Huin, M. D. Loreto, E. Bideaux, H. Benzaoui","doi":"10.1109/CoDIT49905.2020.9263821","DOIUrl":"https://doi.org/10.1109/CoDIT49905.2020.9263821","url":null,"abstract":"This paper introduces a novel methodology for the design and sizing of the internal combustion engines (ICE) of hybrid electric vehicles (HEVs) for heavy duty application. A mathematical modeling of a reference engine static efficiency and maximum torque is chosen from the literature and then parametric transformations are performed to explore alternative engine designs. A coupled optimization problem is formulated as a bi-level form with powertrain optimal energy management in the inner loop and exhaustive evaluation of ICE designs in the outer loop. The results show potential fuel reduction of 1.7% on long-haul delivery cycle and offer specifications for further detailed engine development.","PeriodicalId":355781,"journal":{"name":"2020 7th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"100 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116678082","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":"Synthesized Optimal Control by Group Interaction of Quadcopters*","authors":"A. Diveev, O. Hussein","doi":"10.1109/CoDIT49905.2020.9263924","DOIUrl":"https://doi.org/10.1109/CoDIT49905.2020.9263924","url":null,"abstract":"The problem of optimal control for interaction of three robots is considered. To solve the problem, the synthesized optimal control method is used. According to this method, firstly the synthesis problem of control system for each robot is solved. The synthesized control system allows to stabilize robot relatively some point in the state space. On the second stage positions of some stabilization points are found in the state space such that at switching these points from one to the next through a set time interval, robots move a cargo from initial position to terminal one with optimal value of quality criterion. For the solution of the synthesis problem the symbolic regression method is used. All phase constraints describing group interaction and obstacles, have included in quality criterion as a penalty functions. For searching positions of the points the evolutionary algorithm particle swarm optimization is used.","PeriodicalId":355781,"journal":{"name":"2020 7th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134137630","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}
F. Ahmed, F. Khelifi, Ashref Lawgaly, A. Bouridane
{"title":"The ‘Northumbria Temporal Image Forensics’ Database: Description and Analysis","authors":"F. Ahmed, F. Khelifi, Ashref Lawgaly, A. Bouridane","doi":"10.1109/CoDIT49905.2020.9263888","DOIUrl":"https://doi.org/10.1109/CoDIT49905.2020.9263888","url":null,"abstract":"This paper introduces a standard digital picture dataset specifically designed for temporal digital image forensics. The database, called Northumbria Temporal Image Forensics (NTIF), consists of natural images with full high resolution of indoor and outdoor scenes. The images are organized in temporal order with regular acquisition timeslots spanned over for 94 weeks using ten digital camera devices. 41,684 images were captured from 10 digital cameras belonged to different models and brands. To this end, the subset of images has been annotated with labels spanning over categories based on the temporal factor of one to two weeks. Constructing such a large-scale temporal image database has been a challenging and enduring process. During the construction of NTIF, ethics were fully considered. The proposed dataset will be freely accessible to benefit all researchers in image forensics from academia and industry. This paper aims to describe the NTIF database and highlight the changes in Sensor Pattern Noise over time. Experiments have been conducted in which the correlations between noise residuals appear to be sensitive to the acquisition time of the respective digital images. The results show a clearly different pattern of correlations when the images are captured in different timeslots as compared to those images acquired within the same timeslots.","PeriodicalId":355781,"journal":{"name":"2020 7th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134618539","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":"A bi-level approach for the optimal planning of charging stations and electric vehicles traffic assignment","authors":"G. Ferro, R. Minciardi, L. Parodi, M. Robba","doi":"10.1109/CoDIT49905.2020.9263928","DOIUrl":"https://doi.org/10.1109/CoDIT49905.2020.9263928","url":null,"abstract":"The optimal planning and sizing of charging stations (CSs) over a territory is an interdisciplinary issue that should consider the transportation and electrical networks, and the characteristics of CSs. A new bi-level approach is here proposed that takes into account both transportation and energy demands. At the higher level, the optimal locations, sizes, and unit prices must be found for new CSs in a territory with existing CSs. The decision model includes, as constraints, the behavior of EVs (Electric Vehicles) at the lower level, i.e. the User Equilibrium traffic assignment conditions derived for the case of EVs. The developed model has been applied to a case study in the Genoa Municipality.","PeriodicalId":355781,"journal":{"name":"2020 7th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133840511","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":"Effectiveness of NSGA-II with Linearly Scheduled Pareto-Partial Dominance for Practical Many-Objecitve Nurse Scheduling","authors":"M. Ohki","doi":"10.1109/CoDIT49905.2020.9263847","DOIUrl":"https://doi.org/10.1109/CoDIT49905.2020.9263847","url":null,"abstract":"This paper describes an application of NSGA-II as one of Multi-Objective Evolutionary Algorithms (MOEAs) to a Many-Objective Nurse Scheduling in an actual hospitals in Japan and its effectiveness. Although many techniques for the actual nurse scheduling have been poposed, they are based on the culture of work styles in Europe or in the US, and then they are not fitted for creating a nurse work schedule in Japan. The nurse scheduling problem has many objectives, twelve objectives specially in the problem shown in this paper. Such an optimization problem having many objectives is generally called a Many-Objective Optimization Problem (MaOP), and it is considered that MOEAs such as NSGA-II are not effective. Although MOEA/D and NSGA-III, which are one of MaOEA, are known as effective algorithms for MaOPs, these algorithms, for example, require an so many number of scalarization vectors or appropriate reference set, they are not always easy to apply to real world problems. The MaOEAs are also very sensitive techniques to the vectors or reference set. On the other hand, although it has been pointed out that MOEAs are not suitable for MaOP in verification reports with several benchmarks, there is no fact that MOEAs have been applied to real-world MaOPs and their effectiveness has been denied. Therefore, this paper tries to apply NSGA-II, one of MOEAs, to the practical nurse scheduling problem without omitting or reducing all the objectives, and verify its effectiveness.","PeriodicalId":355781,"journal":{"name":"2020 7th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"2017 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132930265","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}
Fatimat B. Karashaeva, O. Borisov, A. Pyrkin, Sergey V. Shavetov
{"title":"Output Robust Control of a Surface Vessel with Uncertainties, Exogenous Inputs, and Unmodeled Dynamics*","authors":"Fatimat B. Karashaeva, O. Borisov, A. Pyrkin, Sergey V. Shavetov","doi":"10.1109/CoDIT49905.2020.9263790","DOIUrl":"https://doi.org/10.1109/CoDIT49905.2020.9263790","url":null,"abstract":"This paper focuses on the applied research on the output control problem of a surface vessel with parametric, signal, and structural uncertainties. The control framework based on the extended observer design is augmented with the internal model to reject exogenous inputs such as reference derivatives and external disturbances. Special attention in this study is given to the presence of unmodeled dynamics due to the vessel actuators.","PeriodicalId":355781,"journal":{"name":"2020 7th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134184849","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}
F. Corraro, G. Corraro, G. Cuciniello, L. Garbarino
{"title":"A Detect and Avoid Concept for Safely Managing Multiple Hazards in Remotely Piloted Aircraft Systems*","authors":"F. Corraro, G. Corraro, G. Cuciniello, L. Garbarino","doi":"10.1109/CoDIT49905.2020.9263864","DOIUrl":"https://doi.org/10.1109/CoDIT49905.2020.9263864","url":null,"abstract":"Despite the huge research effort in the development of Detect & Avoid (DAA) systems for remotely piloted aircraft (RPAS), current results are mainly related to systems that only consider air traffic (i.e. other aircraft) hazards. This limitation is currently mitigated by reducing the operation of such DAA systems to an altitude well above the ground and by relying on the remote pilot intervention in case other path constraints can influence correctness of DAA system indications. This paper proposes a new concept of assessing the possible threats for the flight of a RPAS in hazardous scenarios characterized by obstacles of different kinds. Moreover, a strategy for generating an optimal and robust avoidance maneuver that simultaneously considers all such hazards while not causing secondary conflicts is described. Eventually, the proposed DAA system is able to support the remote pilot or perform automatic avoidance maneuvers that take simultaneously into account air traffic, no-fly zones, terrain, bad weather and geo-fencing constraints, thus exceeding current DAA designs. The effectiveness of the proposed algorithm has been demonstrated by means of numerical simulations in several scenarios that are representative of the new features herein described.","PeriodicalId":355781,"journal":{"name":"2020 7th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133338803","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":"One D-SDRE regulator for weakly nonlinear discrete statedependent coefficients control systems","authors":"Yulia E. Danik","doi":"10.1109/CoDIT49905.2020.9263978","DOIUrl":"https://doi.org/10.1109/CoDIT49905.2020.9263978","url":null,"abstract":"Here the stabilizing regulator for quasilinear discrete state-dependent coefficients control systems is constructed based on the formal asymptotic approximation of an arbitrary order of the state-dependent Riccati equation solution. The stability of the corresponding closed-loop system is proved using the Lyapunov functions method and the series expansion of the system and criterion matrices.","PeriodicalId":355781,"journal":{"name":"2020 7th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"7 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116645666","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 Rodriguez-Torres, J. Morales‐Valdez, Wen Yu
{"title":"Modeling and Proportional-Derivative controller design for buildings based on vibration frequencies","authors":"Andres Rodriguez-Torres, J. Morales‐Valdez, Wen Yu","doi":"10.1109/CoDIT49905.2020.9263982","DOIUrl":"https://doi.org/10.1109/CoDIT49905.2020.9263982","url":null,"abstract":"This paper presents the development of an alternative Proportional-Derivative (PD) controller designed based only on system bandwidth to achieve the reduction of vibrations in buildings structures subjected to seismic excitation. A feature of the proposed controller is that it can be designed around an experimental test and the stability of the closed-loop system is ensured through the Kharitonov theorem and Bilharz criteria. The effectiveness of the proposed PD controller is illustrated using simulation results of a reduced-scale two-story building structure and the proposed algorithm is tested with data from the 1985 Mexico City earthquake. Due to the simplicity of the design, the methodology makes it a promising controller for practical applications.","PeriodicalId":355781,"journal":{"name":"2020 7th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125058663","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}