{"title":"Towards a new minimum-energy criterion for nonsquare LTI state-space perfect control systems","authors":"W. Hunek, M. Krok","doi":"10.1109/CoDIT.2018.8394774","DOIUrl":"https://doi.org/10.1109/CoDIT.2018.8394774","url":null,"abstract":"In this paper a criterion for minimizing the control energy of discrete-time perfect control systems is presented. It is shown, that there is an analytical formula which allows to estimate the control cost of said algorithm. Following the recently presented issues concerning the minimum-energy perfect control the new formula which monitors the system properties better than the old one is shown here. Simulation examples made in Matlab/Simulink environment confirm useful behavior of the new proposed criterion in the minimum-energy perfect control tasks.","PeriodicalId":128011,"journal":{"name":"2018 5th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116978879","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":"Fault diagnosis of manufacturing systems using data mining techniques","authors":"I. Djelloul, Z. Sari, I. Sidibe","doi":"10.1109/CoDIT.2018.8394807","DOIUrl":"https://doi.org/10.1109/CoDIT.2018.8394807","url":null,"abstract":"Fault is one of the main causes of failure, and the accurate diagnosis is one of the most significant steps in fault treatment. This paper considers the diagnosis system to solve some maintenance optimization problems in manufacturing systems. The proposed architecture deals primarily with three modules, namely, the detection module, the diagnosis module, and the decision making module. In this case, the fault needs to be detected and diagnosed as early as possible after its occurrence. Data mining techniques can support repairmen in diagnosis decision-making process. To be successful, we suggest new classification approach based on hybrid neural network technique focusing this industrial application for developing a diagnosis system. Two models of neural networks: Gradient Descent and Momentum & Adaptive LR and Levenberg-Marquardt are investigated. Classifier system was used in order to construct accurate system for fault classification based on regression technique. The performance of the approach is evaluated using mean square error and classification accuracy. Case study and experimental results are given and discussed. Results achieved in this paper have potential to open new opportunities in industrial diagnosis of probable faults.","PeriodicalId":128011,"journal":{"name":"2018 5th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"289 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125303394","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}
A. Alvares, Efraín Andrés Rodríguez Gasca, Cristhian I. R. Jaimes
{"title":"Development of the Linear Delta Robot for Additive Manufacturing","authors":"A. Alvares, Efraín Andrés Rodríguez Gasca, Cristhian I. R. Jaimes","doi":"10.1109/CoDIT.2018.8394869","DOIUrl":"https://doi.org/10.1109/CoDIT.2018.8394869","url":null,"abstract":"This article deals with the conceptual design and dimensional synthesis of the parallel linear Delta robot for additive manufacturing. In the conceptual development, the QFD matrix is used to in order to translate user requirements into design parameters. A set of technical specifications is defined, analyzed and evaluated to generate and select engineering solutions concepts. These concepts enable to describe the form, functions and features of the linear delta robot. Secondly, a dimensional synthesis method applied on design of the linear delta robot is presented.","PeriodicalId":128011,"journal":{"name":"2018 5th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114154539","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 Multi-Tasking, Multi-Layer and Replaceable Wrist-Worn Environmental Monitoring Sensor Node","authors":"M. Haghi, K. Thurow, N. Stoll","doi":"10.1109/CoDIT.2018.8394781","DOIUrl":"https://doi.org/10.1109/CoDIT.2018.8394781","url":null,"abstract":"The monitoring of ambient working conditions is a crucial part in occupational medicine. In this paper a low power, adjustable and prolonged environmental monitoring device with several sensors is described. The device is designed and demonstrated by using a MLMS (Multi-Layer Multi-Sensor) concept. The entire system is centralized and sensors are distributed in two layers using two types of communication, I2C and ADC, with a micro controller for limited pin management. Physical parameters such as air pressure, humidity and temperature are integrated in one layer. The upper layer is dedicated to the replaceable gas sensors which are sending data through I2C and ADC mode respectively. The device functionality is completed with the notification system layer for user warnings placed at the bottom. These layers are connected appropriately through a SMD and milli-scale board to board connector which is firm and ease of use. The real time data are sent to a smartphone simultaneously to be logged for further analysis. In this paper, a developed version of the previous system is presented in detail. Efficiency and performance as well as power consumption of such unique multi-layer multi-parameter monitoring device in size and weight are evaluated.","PeriodicalId":128011,"journal":{"name":"2018 5th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123480662","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":"Dynamic and flexible scheduling for a single machine","authors":"Zied Bahroun, A. Shamayleh, R. Zakaria","doi":"10.1109/CoDIT.2018.8394866","DOIUrl":"https://doi.org/10.1109/CoDIT.2018.8394866","url":null,"abstract":"Manufacturing and service enterprises rely heavily on Planning and Scheduling in decision making because they suffer from high cost resources and high workload situation making it vital to dynamically adjust and schedule resources. Different approaches were developed and used to tackle the scheduling problems. Most of these approaches are based on the use of combinatorial optimization to build deterministic schedules; however, these schedules are not efficient due to uncertainties such as processing times and machine failure rates which can create a volatile environment; thus, necessitating the need for the use of dynamic scheduling. The objective of this work is to propose a dynamic and flexible scheduling tool for the single machine case based on the overlapping load adjustment approach. We developed for this purpose a tool that generates all the possible schedules starting from a valid loading solution. We conducted an experimental study on a set of problems. We then studied the quality of the generated schedules in terms of schedule ending time of the last task (Cmax), number of tasks delayed and total processing time delay. The results showed that a very large number of schedules can be generated from the loading solution which shows the flexibility of the approach. In addition, the study showed the quality of the generated schedules with an average Cmax gap of 1.7% to the best generated schedule.","PeriodicalId":128011,"journal":{"name":"2018 5th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128743457","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":"Balance Control of the Pendubot via the Polynomial Matrix Approach","authors":"A. Vardulakis, Cui Wei","doi":"10.1109/CoDIT.2018.8394798","DOIUrl":"https://doi.org/10.1109/CoDIT.2018.8394798","url":null,"abstract":"We present a procedure for the computation of a stabilizing compensator for a double inverted pendulum known as the Pendubot. The procedure relies on a computational algorithm based on various results of “the polynomial matrix approach” and in particular results for the solution of polynomial matrix Diophantine equations required for the computation and parametrization of proper “denominator assigning” and internally stabilizing compensators for linear time invariant multivariable (LTI) systems. The underlying theory regarding the solution of polynomial matrix Diophantine equations leading to proper denominator (pole) assigning stabilizing compensators is reviewed and the computational algorithm emerging from this theory is presented and applied as a case study for the computation to a stabilizing controller for the Pendubot.","PeriodicalId":128011,"journal":{"name":"2018 5th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116719883","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. Albano, L. Ferreira, Giovanni Di Orio, P. Maló, G. Webers, E. Jantunen, I. Gabilondo, Mikel Viguera, G. Papa, F. Novak
{"title":"Sensors: The Enablers for Proactive Maintenance in the Real World","authors":"M. Albano, L. Ferreira, Giovanni Di Orio, P. Maló, G. Webers, E. Jantunen, I. Gabilondo, Mikel Viguera, G. Papa, F. Novak","doi":"10.1109/CoDIT.2018.8394852","DOIUrl":"https://doi.org/10.1109/CoDIT.2018.8394852","url":null,"abstract":"Nowadays, collecting complex information regarding a machine status is the enabler for advanced maintenance activities, and one of the main players in this process is the sensor. This paper describes modern maintenance strategies that lead to Proactive Maintenance (PM), which is the most advanced one. The paper discusses the sensors that can be used to support maintenance, as pertaining to different categories, spanning from common off-the-shelf sensors, to specialized sensors monitoring very specific characteristics, and to virtual sensors. The paper proceeds then to detail three different real world examples of project pilots that make use of the described sensors, and draws a comparison between them. In particular, each scenario has got unique characteristics and prefers different families of sensors, but on the other hand provides similar characteristics on other aspects. In fact, the paper concludes with a discussion regarding how each scenario can benefit from PM and from advanced sensing.","PeriodicalId":128011,"journal":{"name":"2018 5th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"237 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121400012","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":"Independent Coordination for Sharing Spectrum and Small Cells","authors":"Lin-Yin Ma, Shyue-Win Wei, Shi-Chung Chang, Hsu-Chi Su, Chia-Nan Wang, Ruei-Yuan Chang","doi":"10.1109/CoDIT.2018.8394949","DOIUrl":"https://doi.org/10.1109/CoDIT.2018.8394949","url":null,"abstract":"Sharing of spectrum and radio access networks (RANs) has been a trend for future mobile networks to economically cope with fast growth in wireless data traffic and services. Although technical and regulatory advancements in dynamic spectrum sharing and wireless network virtualization (WNV) have brought new possibility of sharing, it is unclear how individual mobile network operators (MNOs) may benefit from sharing while in competition. In this regard, we propose a novel framework of independent service sharing coordination (ISSC). The framework sets up an independent platform that respectively collects information from all MNOs for coordination and ensures individual confidentiality at the same time. Each MNO plays both seller and buyer of shared resources and has chicken-egg problems between buy and sell decisions. The framework then adopts a Nash game theoretic approach, where the ISSC platform finds individual MNOs' strategies by iterating over demand estimation, resource allocation, price determination, and subscriber number estimation to find the best response for each MNO. Numerical study demonstrates that ISSC may facilitate all-win sharing of spectrum and RANs among competing MNOs, especially when MNOs have a medium level of demands with different spectrum availability and small cell coverages.","PeriodicalId":128011,"journal":{"name":"2018 5th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"134 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116344707","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":"Markerless Human Activity Recognition Method Based on Deep Neural Network Model Using Multiple Cameras","authors":"Prasetia Utama Putra, K. Shima, Koji Shimatani","doi":"10.1109/CoDIT.2018.8394780","DOIUrl":"https://doi.org/10.1109/CoDIT.2018.8394780","url":null,"abstract":"Most methods of multi-view human activity recognition can be classified as conventional computer vision approaches. Those approaches separate feature descriptor and discriminator. Hence, the feature extractor cannot learn from the mistakes made by the classifier. In this paper, a deep neural network (DNN) model for human activity estimation using multi-view sequences of raw images is presented. This approach incorporates features extractor and discriminator into a single model. The model comprises three parts, a convolutional neural network (CNN) block, MSLSTMRes, and a dense layer. This method enables discrimination of human activity such as “walk” and “sit down” by merely using sequences of raw images. Experimental results on IXMAS dataset using one-subject cross validation demonstrates high prediction rate that is comparable to other methods in the literature, which utilized preprocessed images such as silhouette and volumetric data and sophisticated feature extractor.","PeriodicalId":128011,"journal":{"name":"2018 5th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124417035","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":"Decision Support System for the Hospital's Departments: Using Armchairs as Sub-Servers","authors":"Guy Wachtel, A. Elalouf, Y. Perlman, U. Yechiali","doi":"10.1109/CoDIT.2018.8394903","DOIUrl":"https://doi.org/10.1109/CoDIT.2018.8394903","url":null,"abstract":"The aim of this paper is to present a method and a software program that are designed to help decision makers to plan, reorganize and relocate resources in the hospitals' hospitalization departments. When planning the hospitalization departments layout, the decision maker faces many various problems, that are further emphasized when taking into account budget limitations and space limitations. In this paper we propose a queueing theory-based method for addressing this problem. We deal with a fixed area available for placing resources in the department and consider various scenarios and strategies in order to gain insights that will help the decision makers within this area. A software was written using MATLAB, to generally construct all the balance equations for each scenario, with additional abilities that will allow to decide on the space, available capacity, costs and the specific arrival rates characterizing each department.","PeriodicalId":128011,"journal":{"name":"2018 5th International Conference on Control, Decision and Information Technologies (CoDIT)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128129658","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}