2013 IEEE International Conference on Mechatronics and Automation最新文献

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Human detection and following by a mobile robot using 3D features 人类检测和跟随移动机器人利用三维特征
2013 IEEE International Conference on Mechatronics and Automation Pub Date : 2013-10-03 DOI: 10.1109/ICMA.2013.6618174
Badar Ali, Fahad Iqbal Khawaja, Y. Ayaz, Naveed Muhammad
{"title":"Human detection and following by a mobile robot using 3D features","authors":"Badar Ali, Fahad Iqbal Khawaja, Y. Ayaz, Naveed Muhammad","doi":"10.1109/ICMA.2013.6618174","DOIUrl":"https://doi.org/10.1109/ICMA.2013.6618174","url":null,"abstract":"Human-robot interaction is one of the most basic requirements for service robots. In order to provide the desired service, these robots are required to detect and track human beings in the environment. This paper presents a novel approach for classifying a target person in a crowded environment. The system used the approaches for human detection and following by implementing the multi-sensor data fusion technique using stereo camera and laser range finder (LRF). Our system tracks human being by gathering features of human upper body and face in 3D space from stereo camera and uses laser rangefinder to get legs data. Using these data our system classifies the target person from other human beings in the environment. We used Haar cascade classifiers for the detection of upper body and face, and used stereo camera for getting dimensions in 3D space. The approach for gathering legs data is based on the recognition of legs pattern extracted from laser scan. Tracking of target person is done using Cam Shift theorem. Using all these techniques we present a novel approach for target person classification and tracking. Our approach is feasible for mobile robots with an identical device arrangement.","PeriodicalId":335884,"journal":{"name":"2013 IEEE International Conference on Mechatronics and Automation","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126729804","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}
引用次数: 10
Experimental evaluation of control strategies for hydraulic servo robot 液压伺服机器人控制策略的实验评价
2013 IEEE International Conference on Mechatronics and Automation Pub Date : 2013-10-03 DOI: 10.1109/ICMA.2013.6617942
M. Bech, T. Andersen, H. Pedersen, Lasse Schmidt
{"title":"Experimental evaluation of control strategies for hydraulic servo robot","authors":"M. Bech, T. Andersen, H. Pedersen, Lasse Schmidt","doi":"10.1109/ICMA.2013.6617942","DOIUrl":"https://doi.org/10.1109/ICMA.2013.6617942","url":null,"abstract":"In this paper different linear and non-linear controllers applied to a hydraulically driven servo robot are evaluated and validated. The task is to make the actuators of the manipulator track a position reference with minimum error. Hydraulic systems are intrinsically non-linear and using linear control techniques typically results in conservatively dimensioned controllers to obtain stable performance. Non-linear control techniques have the potential of overcoming these problems and in this paper the focus is on applying simple nonlinear robust and adaptive controllers feasible for implementation in industrial servo drives. The different controllers are compared and evaluated from simulation and experimental results.","PeriodicalId":335884,"journal":{"name":"2013 IEEE International Conference on Mechatronics and Automation","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127250917","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}
引用次数: 10
Grasp stability analysis of multiple objects including contact surface geometry in 3D 包括接触面几何在内的三维多物体抓握稳定性分析
2013 IEEE International Conference on Mechatronics and Automation Pub Date : 2013-10-03 DOI: 10.1109/ICMA.2013.6617890
Takayoshi Yamada, Hidehiko Yamamoto
{"title":"Grasp stability analysis of multiple objects including contact surface geometry in 3D","authors":"Takayoshi Yamada, Hidehiko Yamamoto","doi":"10.1109/ICMA.2013.6617890","DOIUrl":"https://doi.org/10.1109/ICMA.2013.6617890","url":null,"abstract":"This paper analyzes grasp stability of multiple objects in three dimensions. The stability is investigated from the potential energy method in which the grasp is replaced with translational linear virtual spring model. A grasp stiffness matrix is analytically derived by including contact surface geometry (metric tensor, curvature and torsion) and contact condition (frictionless sliding contact and frictional rolling contact). The grasp stability is evaluated by using the eigenvalues of the matrix, and the displacement motion direction of the grasp is derived by its corresponding eigenvectors.","PeriodicalId":335884,"journal":{"name":"2013 IEEE International Conference on Mechatronics and Automation","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126533664","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}
引用次数: 6
Stability and robustness analysis of the position control systems with disturbance observer 具有扰动观测器的位置控制系统的稳定性和鲁棒性分析
2013 IEEE International Conference on Mechatronics and Automation Pub Date : 2013-10-03 DOI: 10.1109/ICMA.2013.6617990
E. Sariyildiz, K. Ohnishi
{"title":"Stability and robustness analysis of the position control systems with disturbance observer","authors":"E. Sariyildiz, K. Ohnishi","doi":"10.1109/ICMA.2013.6617990","DOIUrl":"https://doi.org/10.1109/ICMA.2013.6617990","url":null,"abstract":"The aim of this paper is to provide a new analysis and design tool for the acceleration based position control systems. Disturbance observer (DOB), which is the key point of the acceleration based motion control systems, guarantees the robustness of a system by nominalizing real plant and suppressing external disturbances. Although the DOB has been widely used, specifically in motion control area, in the last two decades, it has no a systematic design tool, and its design methodology highly depends on the designer's own experiences. The Bode-Integral theorem and root-locus are implemented into the DOB based position control system so as for clarifying its stability and robustness. New design criteria are provided to improve the robustness and stability of the acceleration based position control systems. Furthermore, the acceleration based position control systems are compared with the conventional one, and its superiorities are shown.","PeriodicalId":335884,"journal":{"name":"2013 IEEE International Conference on Mechatronics and Automation","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125091265","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}
引用次数: 2
A novel feature extraction method for SEMG signals using image processing 一种基于图像处理的表面肌电信号特征提取方法
2013 IEEE International Conference on Mechatronics and Automation Pub Date : 2013-10-03 DOI: 10.1109/ICMA.2013.6618183
Shuxiang Guo, Chunhua Guo, Muye Pang
{"title":"A novel feature extraction method for SEMG signals using image processing","authors":"Shuxiang Guo, Chunhua Guo, Muye Pang","doi":"10.1109/ICMA.2013.6618183","DOIUrl":"https://doi.org/10.1109/ICMA.2013.6618183","url":null,"abstract":"Several methods have been used for the feature extraction of surface electromyography (sEMG) signals, such as the integrated EMG (EEMG) in time domain and wavelet transform method in time and frequency domain. Because the EMG signals contain some inherent noise, the features extracted by these methods contain some incorrect values inevitably. According to the human vision, the image processing can be used to obtain the shape of sEMG signals. This paper focuses on the feature extraction of sEMG signals by calculating the geometric feature of sEMG signal using the pixel count method (PCM) in the image and calculating the textural feature using angular second moment (ASM) of gray level co-occurrence matrix (GLCM). The raw sEMG signals were recorded from three healthy subjects' biceps muscles. At the same time, the gray-scale image can be generated from the raw EMG signals. And then the proposed methods are used to calculate sEMG signals features from the gray-scale images. In the experiment, we classified the upper-limb voluntary movement into three motions and these motions are recognized by Back-propagation neural network (BPNN). For comparison, IEMG and wavelet packet transform (WPT) are also used to extract the sEMG features for motion recognition. The experimental results show that the proposed method is superior to the IEMG and WPT method.","PeriodicalId":335884,"journal":{"name":"2013 IEEE International Conference on Mechatronics and Automation","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123550430","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}
引用次数: 1
Optimal reconfiguration of parallel manipulators for the maximum dynamic wrench capability 最大动态扳手能力的并联机械手优化重构
2013 IEEE International Conference on Mechatronics and Automation Pub Date : 2013-10-03 DOI: 10.1109/ICMA.2013.6617989
Chun-Ta Chen, G. Jin, Chiang-Ho Cheng
{"title":"Optimal reconfiguration of parallel manipulators for the maximum dynamic wrench capability","authors":"Chun-Ta Chen, G. Jin, Chiang-Ho Cheng","doi":"10.1109/ICMA.2013.6617989","DOIUrl":"https://doi.org/10.1109/ICMA.2013.6617989","url":null,"abstract":"This paper proposes an optimization approach to the maximum dynamic wrench capability of a reconfigurable motor-driven parallel manipulator. The focus is on determination of the optimal reconfiguration which accomplishes the prescribed motion for the maximum dynamic wrench capability subject to the constraints imposed by the kinematics and dynamics of the manipulator structure. In this study, the dynamics model for the dynamic wrench capability analysis is first formulated in a structured linear parameter matrix-vector form, and then the optimal configuration is obtained by a two-loop of optimization process. This geometry adjustment can be achieved by displacing the base points along the linear guideways. The numerical results present the effects of the base point locations on the maximum dynamic wrench capability and demonstrate the effectiveness of the proposed algorithm for the improvement of the maximum dynamic wrench capability of parallel manipulators.","PeriodicalId":335884,"journal":{"name":"2013 IEEE International Conference on Mechatronics and Automation","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131364946","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}
引用次数: 0
Conceptual design and preliminary analysis on bio-inspired squid micro AUV 仿生乌贼微型水下航行器的概念设计与初步分析
2013 IEEE International Conference on Mechatronics and Automation Pub Date : 2013-10-03 DOI: 10.1109/ICMA.2013.6618152
M. F. Shaari, Z. Samad, C. Jun, A. Husaini, A. M. Omar
{"title":"Conceptual design and preliminary analysis on bio-inspired squid micro AUV","authors":"M. F. Shaari, Z. Samad, C. Jun, A. Husaini, A. M. Omar","doi":"10.1109/ICMA.2013.6618152","DOIUrl":"https://doi.org/10.1109/ICMA.2013.6618152","url":null,"abstract":"This paper proposed a novel design prototype of micro autonomous underwater vehicle (uAUV) which utilizes contractile water jet thruster instead of motor driven rotary blade propeller as the propulsion system to ensure it's stealthily characteristic. However, the nett thrust force could not be achieved if drag force have not been determined yet. In this research, CFD simulation technique was utilized to analyze the fluid dynamics that contribute to the drag force of the designed uAUV. The results from this analysis show the pressure distribution on the uAUV body, fluid velocity pattern, maximum shear stress location on the uAUV body as well as skin friction distribution. The increment of fluid velocity had increased the drag force value exponentially. Besides, the conducted stress analysis had shown the highest stress location of the contractile actuator was near the actuator clamping area.","PeriodicalId":335884,"journal":{"name":"2013 IEEE International Conference on Mechatronics and Automation","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131607288","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}
引用次数: 5
Cascading failure evalution of ship fire-fighting system 船舶消防系统级联失效评价
2013 IEEE International Conference on Mechatronics and Automation Pub Date : 2013-10-03 DOI: 10.1109/ICMA.2013.6617988
Yanli Zhang, Hongzhang Jin, Nuo Jia, A. Zou
{"title":"Cascading failure evalution of ship fire-fighting system","authors":"Yanli Zhang, Hongzhang Jin, Nuo Jia, A. Zou","doi":"10.1109/ICMA.2013.6617988","DOIUrl":"https://doi.org/10.1109/ICMA.2013.6617988","url":null,"abstract":"Fire-fighting system is an important system to ensure the viability of ships. According to the characteristics of ships, this paper in brief presents a cascading failure definition and cascading failure mechanism of ship fire-fighting system. Combined with the internal environment and external environment of ship fire-fighting system, a evalution index system of cascading failure is established and the index weights are determined by AHP. It finds more important evaluation index through a total weight order. This research provides a theoretical basis for failure prevention and safety management work of ship fire fighting system.","PeriodicalId":335884,"journal":{"name":"2013 IEEE International Conference on Mechatronics and Automation","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128280394","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}
引用次数: 0
Research on the sealing structure of the plug near launcher & receiver 发射接收机附近塞筒密封结构研究
2013 IEEE International Conference on Mechatronics and Automation Pub Date : 2013-10-03 DOI: 10.1109/ICMA.2013.6618170
Wang Wenming, Mei Xutao, Shimin Zhang, Song Yu, Jiao Quan, Han Yuexia
{"title":"Research on the sealing structure of the plug near launcher & receiver","authors":"Wang Wenming, Mei Xutao, Shimin Zhang, Song Yu, Jiao Quan, Han Yuexia","doi":"10.1109/ICMA.2013.6618170","DOIUrl":"https://doi.org/10.1109/ICMA.2013.6618170","url":null,"abstract":"Plugging technology near launcher & receiver, which is used to replace the section of pipeline near launcher & receiver or block valve, refers to put plugging head into the specified location from launcher & receiver by the push rod to complete pipeline sealing operation. The sealing rubber tube structure is the key component of the plugs near launcher & receiver, which relates to the sealing reliability and operation safety. This paper has established the mathematical model between the contact pressure and the extrusion force of the sealing rubber tube, and concluded the functional relationship between the axial compression force of rubber tube and radial deformation. We use Matlab software to simulate the changing law of the contact pressure and the diameter of the rubber tube, and get the design size of the sealing rubber tube. We also analyze the sealing rubber material parameters, which affects the performance of dynamic sealing, by the finite element. The research provides the necessary theoretical basis and technical reference for the near launcher & receiver plugging operation.","PeriodicalId":335884,"journal":{"name":"2013 IEEE International Conference on Mechatronics and Automation","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129980435","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}
引用次数: 0
Experimental studies of position control of humanoid robot arms using a simplified time-delayed controller: A practical approach 基于简化时滞控制器的人形机械臂位置控制实验研究:一种实用方法
2013 IEEE International Conference on Mechatronics and Automation Pub Date : 2013-10-03 DOI: 10.1109/ICMA.2013.6618118
Y. Bae, S. Jung
{"title":"Experimental studies of position control of humanoid robot arms using a simplified time-delayed controller: A practical approach","authors":"Y. Bae, S. Jung","doi":"10.1109/ICMA.2013.6618118","DOIUrl":"https://doi.org/10.1109/ICMA.2013.6618118","url":null,"abstract":"A time-delayed control (TDC) method is one of robust control methods that reject disturbance for nonlinear multi-input multi-output systems. The TDC uses the previous information of control input and inertia in association with acceleration to cancel out uncertainties of the system. Performance of the TDC depends upon how the acceleration term and inertia model are accurately estimated. However, the estimation of acceleration terms is quite noisy since the second derivative of the time difference between two sequential encoder measurements is required. Thus, the estimation of acceleration terms in the TDC without sensors is a burden for real-time control applications. Since the TDC without an acceleration term may have minimal effects on cases with constant low velocities, our proposal is to ignore the estimation of the acceleration term. Ignorance may be compensated by increasing feedback gains. Experimental studies of joint control of humanoid robot arms are conducted to demonstrate and compare performances of the TDC method and the TDC without an acceleration term.","PeriodicalId":335884,"journal":{"name":"2013 IEEE International Conference on Mechatronics and Automation","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128873152","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}
引用次数: 3
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