Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065)最新文献

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Fusion of omni-directional sonar and omni-directional vision for environment recognition of mobile robots 全向声纳与全向视觉融合用于移动机器人环境识别
T. Yata, A. Ohya, S. Yuta
{"title":"Fusion of omni-directional sonar and omni-directional vision for environment recognition of mobile robots","authors":"T. Yata, A. Ohya, S. Yuta","doi":"10.1109/ROBOT.2000.845343","DOIUrl":"https://doi.org/10.1109/ROBOT.2000.845343","url":null,"abstract":"This paper propose a new method of sensor fusion of an omni-directional ultrasonic sensor and an omnidirectional vision sensor. A new omni-directional sonar, which we developed, can measure accurate distance and direction of reflecting points, and an omnidirectional vision can give direction to edges of segment. We propose a sensor fusion method using both the reflecting points measured by the sonar and the edges of segment measured by the vision, based on the angles. Those data are different in character, so they compensate each other in the proposed method, and it becomes possible to get better information which are useful for environment recognition of mobile robots. We describe the proposed method and an experimental result to show its potential.","PeriodicalId":286422,"journal":{"name":"Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124945118","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: 14
Human symbiotic robot design based on division and unification of functional requirements 基于功能需求划分与统一的人机共生机器人设计
T. Morita, H. Iwata, S. Sugano
{"title":"Human symbiotic robot design based on division and unification of functional requirements","authors":"T. Morita, H. Iwata, S. Sugano","doi":"10.1109/ROBOT.2000.846359","DOIUrl":"https://doi.org/10.1109/ROBOT.2000.846359","url":null,"abstract":"The study described aims to develop human symbiotic robots, which have the abilities of carrying out physical, informational, and psychological interaction, and support daily work in a human's living space. We mainly discuss two essential design requirements for realizing human-robot symbiosis, such as safety and dexterity. First, through the development of human symbiotic robot WENDY (Waseda ENgineering Designed sYmbiont), a mechanical design method is proposed. Next, the effectiveness of the method is evaluated by several basic experiments, such as object grasping by using visual information, impact safety motion, and pressure control on the fingertip. Finally, performances of WENDY are also exhibited from several experiments that require high level integration of whole body mechanisms.","PeriodicalId":286422,"journal":{"name":"Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115238107","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: 38
Mouth opening and closing training with 6-DOF parallel robot 六自由度并联机器人的开闭训练
H. Takanobu, T. Maruyama, A. Takanishi, K. Ohtsuki, M. Ohnishi
{"title":"Mouth opening and closing training with 6-DOF parallel robot","authors":"H. Takanobu, T. Maruyama, A. Takanishi, K. Ohtsuki, M. Ohnishi","doi":"10.1109/ROBOT.2000.844791","DOIUrl":"https://doi.org/10.1109/ROBOT.2000.844791","url":null,"abstract":"This paper describes a 6 degrees freedom (DOF) parallel robot that is designed for the mouth opening and closing training. The rehabilitation for the patient who have problems on the jaw joint, mastication muscles, and other organs concerning the food chewing have been done primarily based on the doctor's technique. Conventional mouth opening apparatuses (such as wooden screws, bite blocks and clothespins-type apparatus) only increases mouth opening distance and do not have actuators, sensors, and/or control systems. Moreover, during therapy, the quantitative force data is unknown in spite of its importance for the standardization of mouth opening and closing training. Mouth opening and closing training robot WY-5 (Waseda Yamanashi No. 5) consists of mechanical, actuation, sensor and control systems. As a result of therapy using WY-5, the mouth opening distance increased.","PeriodicalId":286422,"journal":{"name":"Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065)","volume":"205 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115059621","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: 60
Bayesian estimation and Kalman filtering: a unified framework for mobile robot localization 贝叶斯估计和卡尔曼滤波:移动机器人定位的统一框架
S. Roumeliotis, G. Bekey
{"title":"Bayesian estimation and Kalman filtering: a unified framework for mobile robot localization","authors":"S. Roumeliotis, G. Bekey","doi":"10.1109/ROBOT.2000.846481","DOIUrl":"https://doi.org/10.1109/ROBOT.2000.846481","url":null,"abstract":"Decision and estimation theory are closely related topics in applied probability. In this paper, Bayesian hypothesis testing is combined with Kalman filtering to merge two different approaches to map-based mobile robot localization; namely Markov localization and pose tracking. A robot carries proprioceptive sensors that monitor its motion and allow it to estimate its trajectory as it moves away from a known location. A single Kalman filter is used for tracking the pose displacements of the robot between different areas. The robot is also equipped with exteroceptive sensors that seek for landmarks in the environment. Simple feature extraction algorithms process the incoming signals and suggest potential corresponding locations on the map. Bayesian hypothesis testing is applied in order to combine the continuous Kalman filter displacement estimates with the discrete landmark pose measurement events. Within this framework, also known as multiple hypothesis tracking, multimodal probability distribution functions can be represented and this inherent limitation of the Kalman filter is overcome.","PeriodicalId":286422,"journal":{"name":"Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127944877","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: 198
Fault detection and identification in a mobile robot using multiple model estimation and neural network 基于多模型估计和神经网络的移动机器人故障检测与识别
P. Goel, Göksel Dedeoglu, S. Roumeliotis, G. Sukhatme
{"title":"Fault detection and identification in a mobile robot using multiple model estimation and neural network","authors":"P. Goel, Göksel Dedeoglu, S. Roumeliotis, G. Sukhatme","doi":"10.1109/ROBOT.2000.846370","DOIUrl":"https://doi.org/10.1109/ROBOT.2000.846370","url":null,"abstract":"We propose a method to detect and identify faults in wheeled mobile robots. The idea behind the method is to use adaptive estimation to predict the outcome of several faults, and to learn them collectively as a failure pattern. Models of the system behavior under each type of fault are embedded in multiple parallel Kalman filter (KF) estimators. Each KF is tuned to a particular fault and predicts, using its embedded model, the expected values for the sensor readings. The residual, the difference between the predicted readings (based on certain assumptions for the system model and the sensor models) and the actual sensor readings, is used as an indicator of how well each filter is performing. A backpropagation neural network processes this set of residuals as a pattern and decides which fault has occurred, that is, which filter is better tuned to the correct state of the mobile robot. The technique has been implemented on a physical robot and results from experiments are discussed.","PeriodicalId":286422,"journal":{"name":"Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128098477","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: 164
Determining feasible contact states of pairs of spatial polyhedra 空间多面体对可行接触状态的确定
Barry B. Goeree, E. Fasse, M. Marefat
{"title":"Determining feasible contact states of pairs of spatial polyhedra","authors":"Barry B. Goeree, E. Fasse, M. Marefat","doi":"10.1109/ROBOT.2000.844793","DOIUrl":"https://doi.org/10.1109/ROBOT.2000.844793","url":null,"abstract":"Recent research uses qualitative contact models for compliant motion planning and control. Although these methods have great potential, generation of qualitative contact models of nonconvex polyhedra is difficult. Qualitative contact models could be generated in a generate-and-test fashion if a predicate were available for verifying contact hypotheses. In general, a contact hypothesis does not fully constrain the relative configuration of the objects making verification of the hypothesis difficult. This paper presents an optimization-based method to verify geometric feasibility of contact hypotheses that do not fully constrain the relative configuration. This method has been implemented and applied to test contact hypotheses of nontrivial object pairs.","PeriodicalId":286422,"journal":{"name":"Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130706963","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: 13
Interactive motion planning using hardware-accelerated computation of generalized Voronoi diagrams 使用硬件加速计算广义Voronoi图的交互式运动规划
K. E. Hoff, T. Culver, J. Keyser, M. Lin, Dinesh Manocha
{"title":"Interactive motion planning using hardware-accelerated computation of generalized Voronoi diagrams","authors":"K. E. Hoff, T. Culver, J. Keyser, M. Lin, Dinesh Manocha","doi":"10.1109/ROBOT.2000.846473","DOIUrl":"https://doi.org/10.1109/ROBOT.2000.846473","url":null,"abstract":"We present techniques for fast motion planning by using discrete approximations of generalized Voronoi diagrams, computed with graphics hardware. Approaches based on this diagram computation are applicable to both static and dynamic environments of fairly high complexity. We compute a discrete Voronoi diagram by rendering a 3D distance mesh for each Voronoi site. The sites can be points, line segments, polygons, polyhedra, curves and surfaces. The computation of the generalized Voronoi diagram provides fast proximity query toolkits for motion planning. The tools provide the distance to the nearest obstacle stored in the Z-buffer, as well as the Voronoi boundaries, Voronoi vertices and weighted Voronoi graphs extracted from the frame buffer using continuation methods. We have implemented these algorithms and demonstrated their performance for path planning in a complex dynamic environment composed of more than 140,000 polygons.","PeriodicalId":286422,"journal":{"name":"Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128979601","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: 110
Disassembly modeling, planning and application: a review 拆卸建模、规划与应用综述
Ying Tang, Mengchu Zhou, E. Zussman, R. Caudill
{"title":"Disassembly modeling, planning and application: a review","authors":"Ying Tang, Mengchu Zhou, E. Zussman, R. Caudill","doi":"10.1109/ROBOT.2000.846354","DOIUrl":"https://doi.org/10.1109/ROBOT.2000.846354","url":null,"abstract":"Industrial recycling and remanufacturing is practice of growing importance due to the increasing environmental and economic pressures. It involves product disassembly to retrieve the desired parts and/or subassemblies by separating a product into its constituencies. The disassembly process modeling and planning is more challenging than assembly since its termination goal is not necessarily fixed depending on the system status. Moreover, it is uncontested that disassembly is charged with more uncertainty in system structures and component conditions than assembly. The paper reviews methods for modeling and process planning in disassembly. Its purpose is to survey the state-of-the-art of this emerging area to supply important information for future study.","PeriodicalId":286422,"journal":{"name":"Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125364277","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: 78
Disturbance observer-based robust control for underwater robotic systems with passive joints 基于扰动观测器的水下被动关节机器人系统鲁棒控制
G. Chung, K. Eom, B. Yi, I. Suh, Sang-Rok Oh, Young-Jo Cho
{"title":"Disturbance observer-based robust control for underwater robotic systems with passive joints","authors":"G. Chung, K. Eom, B. Yi, I. Suh, Sang-Rok Oh, Young-Jo Cho","doi":"10.1109/ROBOT.2000.844852","DOIUrl":"https://doi.org/10.1109/ROBOT.2000.844852","url":null,"abstract":"Underwater robotic vehicles (URV) have been employed for mobility, and robot manipulators attached to the underwater vehicle play the role of manipulation. URV motions are determined by inherent dynamic couplings between active and passive joints. Furthermore, the control problem becomes complex since there should be considered many hydrodynamic terms as well as intrinsic model uncertainties. To cope with these difficulties, we propose a disturbance observer-based robust control algorithm for underwater manipulators with passive joints. The proposed control algorithm is able to treat an underactuated system as a pseudo-active system in which passive joints are eliminated. Also, to realize a robust control method, a nonlinear feedback disturbance observer is applied to each active joint. A four-jointed underwater robotic system with one passive joint is considered as an illustrative example. Through simulation, it is shown that the proposed control algorithm has good position tracking performances even in the presence of several external disturbances and model uncertainties.","PeriodicalId":286422,"journal":{"name":"Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128450384","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: 23
A system for analyzing automatic assembly and disassembly operations 一种分析自动装配和拆卸操作的系统
S. Mok, Chi-haur Wu, Der-Tsai Lee
{"title":"A system for analyzing automatic assembly and disassembly operations","authors":"S. Mok, Chi-haur Wu, Der-Tsai Lee","doi":"10.1109/ROBOT.2000.845307","DOIUrl":"https://doi.org/10.1109/ROBOT.2000.845307","url":null,"abstract":"A system for evaluating products in their design phase has been developed. It is integrated into a CAD/CAM environment to calculate cost for assembling and disassembling parts. In previous work, a generic assembly and disassembly model was developed to represent operations required for product manufacturing and demanufacturing. To be useful, the model requires a method for translating high-level instructions from product designers into low-level assembly and disassembly instructions. This paper presents a set of rules for accomplishing this task. The developed rules are used for manipulating strings representing parts and handlers in binary assembly and disassembly operations. A telephone assembly and disassembly simulation is used to illustrate the developed system.","PeriodicalId":286422,"journal":{"name":"Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129009910","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: 11
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