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Digital Twin-Driven Control Method for Robotic Automatic Assembly System

Shaohua Meng, Shaolin Tang, Yahong Zhu, Changyu Chen
2019 IOP Conference Series: Materials Science and Engineering  
In order to improve the intelligent level of the robotic assembly system, a digital twin model is established to control the robot for automatic assembly of largescale spacecraft components.  ...  Then the behavior model is built based on the robot kinematics so that the state of the virtual simulation model can be consistent with the real robot.  ...  The real test result proves the correctness of the simulation results. Figure 4 . Simulation and real test results for robot assisted assembly.  ... 
doi:10.1088/1757-899x/493/1/012128 fatcat:z7h6liywpnd4veoukj25xlgeiu

Inferring the Material Properties of Granular Media for Robotic Tasks [article]

Carolyn Matl, Yashraj Narang, Ruzena Bajcsy, Fabio Ramos, Dieter Fox
2020 arXiv   pre-print
This prevalence mandates the accurate and efficient simulation of these materials.  ...  This work presents a software and hardware framework that automatically calibrates a fast physics simulator to accurately simulate granular materials by inferring material properties from real-world depth  ...  ACKNOWLEDGMENT The authors were supported in part by the National Science Foundation Graduate Research Fellowship.  ... 
arXiv:2003.08032v4 fatcat:bsnyuxmmtfcolmg5qvzfri27ay

Interdisciplinary Research of Network Science and Computational Intelligence

Wen-Bo Du, Gang Yan, Raymond Chiong, Yong-Xiang Xia
2017 International Journal of Computational Intelligence Systems  
On the other hand, computational intelligence can be used to solve many problems in real-world complex networks, such as enhancing network robustness, improving the efficiency of network routing, maximizing  ...  of computational intelligence algorithms; • applying computational intelligence to optimizing the capacity and efficiency of real network systems. provides an interesting study of the attack-cost-based  ...  of computational intelligence algorithms; • applying computational intelligence to optimizing the capacity and efficiency of real network systems.  ... 
doi:10.2991/ijcis.10.1.91 fatcat:wtianoyfhzejfb6dzc2du6ep3i

Page 1410 of Psychological Abstracts Vol. 78, Issue 6 [page]

1991 Psychological Abstracts  
(U Nevada, Coll of Arts & Science, Reno) Organization of knowledge in the world community of cognitive scientists. Cognitive Systems, 1986(Dec), Vol 1(4), 321-327.  ...  —Proposes that an electronic storage system be devel- oped to organize the vast amount of data about cognition. This system would make the information immediately accessible world-wide.  ... 

Interactive Modeling, Simulation and Control of Large-Scale Crowds and Traffic [chapter]

Ming C. Lin, Stephen Guy, Rahul Narain, Jason Sewall, Sachin Patil, Jatin Chhugani, Abhinav Golas, Jur van den Berg, Sean Curtis, David Wilkie, Paul Merrell, Changkyu Kim (+3 others)
2009 Lecture Notes in Computer Science  
The driving applications of our work include real-time simulation for computer games, virtual environments, and avatar-based online 3D social networks.  ...  We survey some of our recent work on interactive modeling, simulation, and control of large-scale crowds and traffic for urban scenes.  ...  The research presented here is supported in part by Army Research Office, Intel, National Science Foundation, and DARPA/RDECOM.  ... 
doi:10.1007/978-3-642-10347-6_9 fatcat:6ot7xtgf2bgylkctjzogcrro2m

Reality-Assisted Evolution of Soft Robots through Large-Scale Physical Experimentation: A Review

Toby Howison, Simon Hauser, Josie Hughes, Fumiya Iida
2021 Artificial Life  
In silico, data-driven models build, adapt, and improve representations of the target system using real-world experimental data.  ...  In reality, large-scale physical experimentation facilitates the fabrication, testing, and analysis of multiple candidate designs.  ...  Acknowledgments This work was funded by The United Kingdom Engineering and Physical Sciences Research Council (EPSRC) MOTION grant EP/N03211X/2, RoboPatient grant EP/T00519X/1, and grant RG92738 for the University of  ... 
doi:10.1162/artl_a_00330 pmid:33493077 fatcat:oyikumsxr5hdjoyqwtr5cufynu

A Survey on Metaverse: Fundamentals, Security, and Privacy [article]

Yuntao Wang, Zhou Su, Ning Zhang, Dongxiao Liu, Rui Xing, Tom H. Luan, Xuemin Shen
2022 arXiv   pre-print
In this paper, we present a comprehensive survey of the fundamentals, security, and privacy of metaverse.  ...  Then, we discuss the security and privacy threats, present the critical challenges of metaverse systems, and review the state-of-the-art countermeasures.  ...  risk on power system } Cyber-physical security indices for security measurement of power systemsEfficient indices computing under actual attacks in real-world test-bed •Lack merging other cutting-edge  ... 
arXiv:2203.02662v2 fatcat:k5ba4o3lbbarljwgrrqftamlue

Reality-assisted evolution of soft robots through large-scale physical experimentation: a review [article]

Toby Howison, Simon Hauser, Josie Hughes, Fumiya Iida
2020 arXiv   pre-print
In silico, data-driven models build, adapt and improve representations of the target system using real-world experimental data.  ...  In reality, large-scale physical experimentation facilitates the fabrication, testing and analysis of multiple candidate designs.  ...  Designs are evaluated using modelling and simulation tools and are not tested in the real-world until the end of the design process. (b) Model-free approaches.  ... 
arXiv:2009.13960v3 fatcat:fzwp36h2bzgibddhsnqhsk32zi

Trend Towards the Use of Complex Networks in Cloud Computing Environment

Mini Singh Ahuja, Randeep Kaur, Dinesh Kumar
2015 International Journal of Hybrid Information Technology  
Its main focus may be the analysis of small networks to that particular of system with thousands or millions of node.  ...  Computation in cloud is completed with the aim to reach maximum resource utilization with higher availability at minimized cost.  ...  behavior and performance of the networked system.  ... 
doi:10.14257/ijhit.2015.8.3.26 fatcat:yonoeg54pjfrjpxvcgg6ala5pa

Realistic Simulation for Tiny Batteryless Sensors

Matthew Furlong, Josiah Hester, Kevin Storer, Jacob Sorber
2016 Proceedings of the 4th International Workshop on Energy Harvesting and Energy-Neutral Sensing Systems - ENSsys'16  
In this paper we present an instruction level simulator based off of MSPsim for intermittently-powered devices that can accurately emulate real-world energy harvesting conditions, taking into account power  ...  CCS Concepts •Computer systems organization → Architectures; Embedded and cyber-physical systems; •Computing methodologies → Modeling and simulation; •Hardware → Power and energy;  ...  INTRODUCTION In the near future, we expect to see a world covered with billions, or even trillions, of connected heterogeneous computing devices that sense and share data with each other, and people.  ... 
doi:10.1145/2996884.2996889 fatcat:3qdyx4pdbnhx7fw2at4iff3lyu

Modeling Macroeconomies as Open-Ended Dynamic Systems of Interacting Agents

Blake LeBaron, Leigh Tesfatsion
2008 The American Economic Review  
Starting around the mid-1980s, various researchers have sought to develop agent-based computational economics tools able to capture in useful terms the complexity of real-world  ...  Such understanding would seem to require a systematic exploration of the intricate feedback loops connecting micro behaviors, interaction patterns, and macro regularities as observed in real-world economies  ...  Ideally, the agents in ACE models should be as free to act within their computational worlds as their empirical counterparts are within the real world.  ... 
doi:10.1257/aer.98.2.246 fatcat:knhdu6oklvbn5bfulpilrdb6we

THE EARLY YEARS: Preschool Program Improves Cognitive Control

A. Diamond, W. S. Barnett, J. Thomas, S. Munro
2007 Science  
To predict the behavior of such systems, it is necessary to start with the mathematical description of patterns found in real-world data.  ...  PERSPECTIVE Predicting the Behavior of Techno-Social Systems Alessandro Vespignani We live in an increasingly interconnected world of techno-social systems, in which infrastructures composed of different  ... 
doi:10.1126/science.1151148 pmid:18048670 pmcid:PMC2174918 fatcat:dze7bd72kzhcddzclbz2ajsxoa

Towards autonomous navigation of multiple pocket-drones in real-world environments

Kimberly McGuire, Mario Coppola, Christophe de Wagter, Guido de Croon
2017 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)  
Experiments were conducted with two 40g pocket-drones flying autonomously in a real-world office while avoiding walls, obstacles, and each-other.  ...  This paper presents a set-up that can achieve autonomous flight in an indoor environment with avoidance of both static obstacles and other pocket-drones.  ...  ACKNOWLEDGMENTS We would also like to thank Erik van der Horst from the MAVlab for setting up several testing and measurement equipment used in this paper.  ... 
doi:10.1109/iros.2017.8202164 dblp:conf/iros/McGuireCWC17 fatcat:iryszyapfjhbjhxznhkrh23rn4

Economic Networks: The New Challenges

Frank Schweitzer, Giorgio Fagiolo, Didier Sornette, Fernando Vega-Redondo, Alessandro Vespignani, Douglas R. White
2009 Science  
To predict the behavior of such systems, it is necessary to start with the mathematical description of patterns found in real-world data.  ...  PERSPECTIVE Predicting the Behavior of Techno-Social Systems Alessandro Vespignani We live in an increasingly interconnected world of techno-social systems, in which infrastructures composed of different  ... 
doi:10.1126/science.1173644 pmid:19628858 fatcat:n7szs44xgzem5hggkiitsjctji

DAIAD: Open Water Monitoring

S. Athanasiou, T. Staake, T. Stiefmeier, C. Sartorius, J. Tompkins, E. Lytras
2014 Procedia Engineering  
In this paper we present the motivation of our work, our vision and objectives, along with an early architectural overview of the planned DAIAD system.  ...  DAIAD is an FP7 research project addressing the challenge of improving the management of water resources through real-time knowledge of water consumption in order to improve societal awareness, induce  ...  This requires extensive testing of results, with emphasis on real-world applications.  ... 
doi:10.1016/j.proeng.2014.11.223 fatcat:whljovhjo5ehfcz52ee73pz3ja
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