{"title":"Fuzzy logic-based self-tuning autopilots for trajectory tracking of a low-cost quadcopter: A comparative study","authors":"Fendy Santoso, M. Garratt, S. Anavatti","doi":"10.1109/ICAMIMIA.2015.7508004","DOIUrl":"https://doi.org/10.1109/ICAMIMIA.2015.7508004","url":null,"abstract":"In this work, we develop self-tuning PD-fuzzy autopilots for trajectory tracking of a low-cost Parrot AR.Drone2 quadcopter. We first recall the mathematical model of the system in terms of its multi-input, multi-output (MIMO) transfer function model acquired via system identification technique. Accordingly, we design three self-tuning autopilots by means of fuzzy inference systems to control the position of the drone in 3D space. This research serves as a preliminary study in our design process to investigate the feasibility of our fuzzy self-tuning autopilot before we can implement it into practice. We perform a systematic comparative study to highlight the effectiveness of our control algorithm with respect to fixed-gain autopilot as well as fuzzy logic controller.","PeriodicalId":162848,"journal":{"name":"2015 International Conference on Advanced Mechatronics, Intelligent Manufacture, and Industrial Automation (ICAMIMIA)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125843253","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":"Microstructure and crystallization of chemically derived PZT thin film using controlled solvent composition and rotational speed","authors":"Masruroh, R. Tjahjanto, Johnson Naat","doi":"10.1109/ICAMIMIA.2015.7508025","DOIUrl":"https://doi.org/10.1109/ICAMIMIA.2015.7508025","url":null,"abstract":"Growth of thin film lead zirconate titanate (PZT) can be controlled via solvent composition and rotational speed. The objective of this research is to build a crack-free microstructure of PZT films and high crystallinity by modifying sols concentration in the sol-gel process and rotational speed in the spin coating process. The synthesis of PZT sols with the composition ratio of Pb/Zr/Ti: 100/50/50 near morphotropic phase boundary (MPB) was prepared with various sol concentrations by propanol addition of 1, 3, and 5 ml. The sols were deposited using spin coating technique onto silicon wafer substrate with rotational speeds of 2000 rpm, 3000 rpm and 4000 rpm, respectively. The microstructure of PZT films were characterized using XRD and SEM instruments. The XRD results show the intensities of the certain crystal orientation which indicate that the crystal size decreases with the increasing solvent composition and rotational speed. On the other hand, SEM images indicate that the increase in the rotational speed and less solvent addition provide the PZT films with better morphology including its fineness, flatness and homogenity. Furthermore, it was found that the number of cracks on the surface of PZT thin film could be minimized and even eliminated by adding small amount of solvent and increasing rotational speed. The percentage of tetragonal and rhombohedral phase is in the range of 33 % and 67 % respectively, indicating the chemical composition of PZT lies near MPB.","PeriodicalId":162848,"journal":{"name":"2015 International Conference on Advanced Mechatronics, Intelligent Manufacture, and Industrial Automation (ICAMIMIA)","volume":"4 9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121511844","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}
Kresna Oktafianto, T. Herlambang, Mardlijah, H. Nurhadi
{"title":"Design of Autonomous Underwater Vehicle motion control using Sliding Mode Control method","authors":"Kresna Oktafianto, T. Herlambang, Mardlijah, H. Nurhadi","doi":"10.1109/ICAMIMIA.2015.7508023","DOIUrl":"https://doi.org/10.1109/ICAMIMIA.2015.7508023","url":null,"abstract":"This paper presents a study of the Autonomous Underwater Vehicle (AUV). Nonlinear model of AUV which has six degrees of freedom being linearized using Jacobian matrix. In this paper, Sliding Mode Control law as a method is applied Autonomous Underwater Vehicle and the simulation obtained a stable performance.","PeriodicalId":162848,"journal":{"name":"2015 International Conference on Advanced Mechatronics, Intelligent Manufacture, and Industrial Automation (ICAMIMIA)","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115173652","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":"Effect of feedback measurement on LQG control for Low Bandwidth Active Suspension system","authors":"S. Kristiadi, Unggul Wasiwitono","doi":"10.1109/ICAMIMIA.2015.7507999","DOIUrl":"https://doi.org/10.1109/ICAMIMIA.2015.7507999","url":null,"abstract":"Conventional suspension system is now considered to have an unsatisfying limitation in terms of all-condition performance. Selection of certain spring and damper value is preferred to fail giving the admired response. Active suspension has been studied intensively in many years to diminish this problem. Low Bandwidth Active Suspension (LBAS) is shown to be more competitive to high bandwidth one when energy and cost aspects are taken into account. In this study, the effect of the measurement which is used for feedback in the LQG control of LBAS performance is analyzed. The achievable performance of the LBAS is shown by means of carpet plot and the simulation is conducted considering the road disturbance as a stationary random process.","PeriodicalId":162848,"journal":{"name":"2015 International Conference on Advanced Mechatronics, Intelligent Manufacture, and Industrial Automation (ICAMIMIA)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123438953","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}