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The task-level evaluation model for a flexible assembly task with an industrial dual-arm robot 工业双臂机器人柔性装配任务的任务级评价模型
CIS/RAM Pub Date : 1900-01-01 DOI: 10.1109/ICCIS.2017.8274801
C. Weng, I. Chen
{"title":"The task-level evaluation model for a flexible assembly task with an industrial dual-arm robot","authors":"C. Weng, I. Chen","doi":"10.1109/ICCIS.2017.8274801","DOIUrl":"https://doi.org/10.1109/ICCIS.2017.8274801","url":null,"abstract":"This paper is aimed to propose an evaluation model for a flexible assembly task with an industrial dual-arm robot. A simple peg-in-hole insertion process is initially realized by a Kawada Nextage Open dual-arm robot equipped with a vision system in a structured environment. Several assumptions are used to satisfy the scenario in practical manufacturing, and various kinds of evaluation performance indices are introduced to analyze the task-level performance in a robotic assembly system with the development of an evaluation model based on CTMC for practitioners to assess the performance of the robotic assembly system. Finally, we implement the peg-in-hole task by means of two strategies respectively. The generated experimental results are combined with the evaluation model to verify the cost-effectiveness for these two strategies.","PeriodicalId":332289,"journal":{"name":"CIS/RAM","volume":" 19","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120971666","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: 7
Dynamic analysis of actuated joint considering multiple clearances coupling flexible manipulator 考虑多间隙耦合的柔性机械臂驱动关节动力学分析
CIS/RAM Pub Date : 1900-01-01 DOI: 10.1109/ICCIS.2017.8274886
Xiang Li, Yang Zhao, Huibo Zhang, Bindi You, Peibo Hao
{"title":"Dynamic analysis of actuated joint considering multiple clearances coupling flexible manipulator","authors":"Xiang Li, Yang Zhao, Huibo Zhang, Bindi You, Peibo Hao","doi":"10.1109/ICCIS.2017.8274886","DOIUrl":"https://doi.org/10.1109/ICCIS.2017.8274886","url":null,"abstract":"A dynamic model considering multiple clearances coupling flexible deformation of the actuated joint in space manipulator is deduced in order to improve motion precision and reliability. The nonlinear factors including radial clearance in bearing, backlash in gear pair and flexible deformation of manipulator are all taken into account in this model. The influence of different rotation forms, clearances and load values on the system dynamic characteristics is studied by numerical simulation. It is indicated in the analysis results that the coupling relationship between multiple clearances and flexible deformation in the manipulator have a significant effect on the kinematic accuracy and the load distribution in the joint. A series of reasonable values are obtained about clearance and load, which can provide guidance for the design and analysis of the actuated joint.","PeriodicalId":332289,"journal":{"name":"CIS/RAM","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123639711","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
A multi-feature fusion moving target recognition method based on believability regression reasoning 基于可信度回归推理的多特征融合运动目标识别方法
CIS/RAM Pub Date : 1900-01-01 DOI: 10.1109/ICCIS.2017.8274885
Xiaogang Tang, Sun'an Wang, Hongyu Di, Litian Liu
{"title":"A multi-feature fusion moving target recognition method based on believability regression reasoning","authors":"Xiaogang Tang, Sun'an Wang, Hongyu Di, Litian Liu","doi":"10.1109/ICCIS.2017.8274885","DOIUrl":"https://doi.org/10.1109/ICCIS.2017.8274885","url":null,"abstract":"Features of dynamic target under the complex natural background change drastically, and methods based on single feature recognition could not adapt to the drastic changes, while the method based on multi-feature fusion recognition is one of the important research directions. However, the target distance, scale and background environment vary widely in the process of dynamic target tracking; the basic reliability of multifeature classifiers based on fusion reasoning is unpredictable. This paper proposes a multi-feature fusion recognition algorithm for dynamic target based on reliability regression reasoning. To begin with, target multi-dimensional independent features were extracted; what's more, the basic probability distribution of D-S reasoning based on SVM classifiers was designed according to the mixed matrix distance measure and SVM recognition rate of each feature classifier; furthermore, the relationship between the basic probability distribution and target distance, founded by least square fitting and reliability regression model of D-S reasoning, was acquired. Finally, the method based on multifeature fusion recognition for moving target was fulfilled under the condition of target distance continuous variation at complex environment. Comparative experiments showed that the algorithm has good generalization ability as well as higher efficiency, and the uncertainty of target recognition in the process of dynamic target tracking was reduced to a large extent.","PeriodicalId":332289,"journal":{"name":"CIS/RAM","volume":"67 23","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114005505","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
A new method of multi-target threat assessment for air combat 一种新的空战多目标威胁评估方法
CIS/RAM Pub Date : 1900-01-01 DOI: 10.1109/ICCIS.2017.8274878
Yangyang Gao, Minjian Yu, Zibolin Wang
{"title":"A new method of multi-target threat assessment for air combat","authors":"Yangyang Gao, Minjian Yu, Zibolin Wang","doi":"10.1109/ICCIS.2017.8274878","DOIUrl":"https://doi.org/10.1109/ICCIS.2017.8274878","url":null,"abstract":"In order to evaluate the threat level of the fighter in the air combat more accurately, a new method of evaluating the multi-target threat level is proposed. The method uses the cloud model theory to describe the qualitative and quantitative concept of battlefield situation. The distance entropy theory is used to determine the objective weight of the target attributes, and the weights are applied to the TOPSIS method to research the air multi-target threat assessment. Finally, an example is given, showing that the method is reasonable and effective.","PeriodicalId":332289,"journal":{"name":"CIS/RAM","volume":"266 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116485717","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 multi-aircraft conflict resolution method based on cooperative game 基于合作博弈的多机冲突解决方法
CIS/RAM Pub Date : 1900-01-01 DOI: 10.1109/ICCIS.2017.8274877
X. Jiang, Minggong Wu, Xiang-xi Wen, Congliang Tu, Zibolin Wang
{"title":"A multi-aircraft conflict resolution method based on cooperative game","authors":"X. Jiang, Minggong Wu, Xiang-xi Wen, Congliang Tu, Zibolin Wang","doi":"10.1109/ICCIS.2017.8274877","DOIUrl":"https://doi.org/10.1109/ICCIS.2017.8274877","url":null,"abstract":"Aiming at the problem of multi-aircraft conflict, a real-time conflict resolution method based on Cooperative Game was proposed. Firstly, a Cooperative Game conflict resolution model was constructed, and the maximum coalition welfare solution is introduced to balance the interests of all participants; Secondly, the evaluating indicators of conflict resolution effectiveness were established, Simultaneously, the Utility Function and the coalition welfare function were put forward; Finally, the particle swarm optimization (PSO) algorithm is adopted to minimize the calculation time in the solution. From the simulations of three and six aircrafts conflict we can know this method can find the equilibrium point that maximize the coalition welfare function value and obtain the optimal strategy of multi-aircraft conflict resolution.","PeriodicalId":332289,"journal":{"name":"CIS/RAM","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125315234","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
Pointing behavior of perimeter truss deployable antenna with a laminated reflector 带层状反射面的周长桁架可展开天线指向特性
CIS/RAM Pub Date : 1900-01-01 DOI: 10.1109/ICCIS.2017.8274798
Yiming Sun, Bindi You, Peibo Hao, Dong Liang
{"title":"Pointing behavior of perimeter truss deployable antenna with a laminated reflector","authors":"Yiming Sun, Bindi You, Peibo Hao, Dong Liang","doi":"10.1109/ICCIS.2017.8274798","DOIUrl":"https://doi.org/10.1109/ICCIS.2017.8274798","url":null,"abstract":"Perimeter Truss Deployable Antenna reflector is made of laminated circular plates. The laminated plate would be deformed when it undergoes a large angle rotational motion, and a complex geometric nonlinearity problem would be caused by the coupling effect between the elastic deformation and a large angle rotational motion. According to such reasons, a model of laminated plate which is undergoing a large angle rotational motion based on the high-order shear deformation theory was built. At the same time, we also consider laminated structural parameters and constitutive relations of the plate. And the coupling relation between elastic deformation was analyzed and a large angle rotational motion. Moreover, we derive the rigidflexible coupling dynamics equation using Hamilton variational principle. Furthermore, the necessity of dynamic modeling considering the laminated structure was verified by the numerical simulation.","PeriodicalId":332289,"journal":{"name":"CIS/RAM","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127116947","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
Simulation research of heave compensation winch based on virtual prototype 基于虚拟样机的升沉补偿绞车仿真研究
CIS/RAM Pub Date : 1900-01-01 DOI: 10.1109/ICCIS.2017.8274849
Yunfei Chen, Tibing Xiao, Lei Chen
{"title":"Simulation research of heave compensation winch based on virtual prototype","authors":"Yunfei Chen, Tibing Xiao, Lei Chen","doi":"10.1109/ICCIS.2017.8274849","DOIUrl":"https://doi.org/10.1109/ICCIS.2017.8274849","url":null,"abstract":"Heave compensation system is one of the necessary equipment to ensure the normal operation of ultra-depth floating drilling. Based on direct drive volume control and hydraulic transformer energy-recycle technology, a new type of multifunctional energy-saving heave compensation winch(HCW), which has the functions of drilling winch, heave compensation and energy-recycle, is introduced. The mechanical structure design of HCW's actuator is finished with Solidworks software. The hydraulic simulation model of HCW's direct drive volume control power mechanism is established by using AMESim software. The HCW's virtual prototype is established by using the co-simulation method of AMESim and ADMAS software. The problem of contact collision modeling for meshing gear is solved. The simulation is carried out based on established virtual prototype. The simulation results show that the virtual prototype established is correct. The comparison of simulation result and theoretical calculation value of gear meshing force shows that the method of contact collision modeling for meshing gear is feasible. The results are helpful to study HCW's performance in all its aspects.","PeriodicalId":332289,"journal":{"name":"CIS/RAM","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124350489","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
Visual Assistance Method for Teleoperation Systems with {6, 3} Tessellation 基于{6,3}镶嵌的远程操作系统视觉辅助方法
CIS/RAM Pub Date : 1900-01-01 DOI: 10.1109/CIS-RAM47153.2019.9095812
K. Miyahara
{"title":"Visual Assistance Method for Teleoperation Systems with {6, 3} Tessellation","authors":"K. Miyahara","doi":"10.1109/CIS-RAM47153.2019.9095812","DOIUrl":"https://doi.org/10.1109/CIS-RAM47153.2019.9095812","url":null,"abstract":"This paper describes an improved assistance method with visual images for teleoperation systems of offroad vehicles. Particularly, this paper examines the auxiliary information presented for operators with computer-graphics (CG) superimposed over the real/direct images of the machine site. In order to avoid degeneration of three dimensional (3D) images presenting for the operators, this paper discusses tessellation techniques used for the visual processing. The proposing method employs {6,3} tessellation instead of the other common ones, and consequently stable visibility would be obtained for the teleoperation task. For this purpose, a notable discrete coordinate system, which has been studied especially for {6,3} tessellations, would be utilized. The outlines of the formularlization framework with the above mentioned coordinate system will be presented, followed by application examples of this improved scheme to the arbitrary terrain surface description for highlighting the advantages of the proposing method.","PeriodicalId":332289,"journal":{"name":"CIS/RAM","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120959684","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
Computer-aided analysis for topological structure of parallel mechanisms 并联机构拓扑结构的计算机辅助分析
CIS/RAM Pub Date : 1900-01-01 DOI: 10.1109/ICCIS.2017.8274770
Xiaorong Zhu, Tingli Yang, Sen Yang, Junming Huang, Huiping Shen
{"title":"Computer-aided analysis for topological structure of parallel mechanisms","authors":"Xiaorong Zhu, Tingli Yang, Sen Yang, Junming Huang, Huiping Shen","doi":"10.1109/ICCIS.2017.8274770","DOIUrl":"https://doi.org/10.1109/ICCIS.2017.8274770","url":null,"abstract":"The POC theory of topological structure design and analysis for PMs is established by Chinese scholars. The 12 topological characteristics proposed are innate topological invariants of the mechanism which reflect the essential features of structural theory, kinematics and dynamics. But the process of computation and analysis is complicated. In this paper, the principle, algorithm and implementation of computer-aided topological structure analysis of PMs are studied. Firstly, a symbolic description system for PMs is presented to describe the order of the kinematic joints and their orientation relations in a chain, and a kind of matrix expression is promoted to describe the POC set of chain. Then, according to the spatial dependence of the POC set element, the rules of union operation and intersection operation are developed, and the automatic calculation and analysis of POC set, the degree of freedom (DOF) are realized. Consequently, the optimal decomposition algorithm of PMs is studied based on the mechanism composition principle of the ordered single-open-chain (SOC) unit, and the coupling degree is obtained automatically. Finally, the automatic analysis software is developed by VC++, and a case study is presented for a 3T1R PM. The results show that the proposed union and intersection rules are effective and the method of structural decomposition is correct. The algorithm and software proposed are helpful to easily calculate and analysis the topological structure of PMs for more mechanism researchers and engineers.","PeriodicalId":332289,"journal":{"name":"CIS/RAM","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116328871","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
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