Challenges of the local context such as encouraging civic engagement and facilitating collaboration to address local issues have motivated researchers and practitioners to explore the role of technologies in supportin...
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ISBN:
(纸本)9781450329460
Challenges of the local context such as encouraging civic engagement and facilitating collaboration to address local issues have motivated researchers and practitioners to explore the role of technologies in supporting life in cities, neighborhoods, and local communities. The goal of this workshop is to open a discussion on how to design, build and study ICT infrastructures and infrastructuring processes that contributes to this effort. We aim to create a publicly accessible repository of infrastructuring tools and to facilitate the cross-pollination of ideas about technology in local contexts among the researchers, practitioners, and residents interested in this area. At the workshop, participants will collaborate with Vancouver's residents and technology practitioners in order to explore the past, present, and future of research in this space;co-construct an infrastructuring tools repository;discuss key information challenges of local communities;and brainstorm solutions and opportunities to address them. Discussion and ideas generated will be archived online to be available to the larger research community and to local community advocates and activists.
A wired glove system is developed by designing a low cost dataglove which has the similar function with the conventional dataglove and has been named as GloveMAP. The system involves the finger movements with some of ...
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The path planning of free-floating space robot in space on-orbit service has been paid more and more attention. The problem is more complicated because of the interaction between the space robot and base. Therefore, i...
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The path planning of free-floating space robot in space on-orbit service has been paid more and more attention. The problem is more complicated because of the interaction between the space robot and base. Therefore, it is necessary to minimize the base position and attitude disturbance to improve the path planning of free-floating space robot, reducing the fuel consumption for the position and attitude maintenance. In this paper, a reasonable path planning method to solve the problem is presented, which is feasible and relatively simple. First, the kinematic model of 6 degrees of freedom free-floating space robot is established. And then the joint angles are parameterized using the 7th order polynomial sine functions. The fitness function is defined according to the position and attitude of minimizing base disturbance and constraints of space robot. Furthermore, an improved chaotic particle swarm optimization (ICPSO) is presented. The proposed algorithm is compared with the standard PSO and CPSO algorithm in the literature by the experimental simulation. The simulation results demonstrate that the proposed algorithm is more effective than the two other approaches, such as easy to find the optimal solution, and this method could provide a satisfactory path for the free-floating space robot.
Conventional engineering optimization design technology is often computational expense and highly time cost, thus we need to take approximation technique to speed up the design process and reduce design cost. We herei...
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Conventional engineering optimization design technology is often computational expense and highly time cost, thus we need to take approximation technique to speed up the design process and reduce design cost. We herein would introduce the close-top mill housing optimization model, take Optimal Latin Hypercube Sampling(OLHS) experimental design strategies to determine the sample, analyse the difference among EBF, RBF, Kriging surrogate model, introduce NSGA-II algorithm briefly and study the performance of method based on surrogate model and optimization algorithm.
The paper analyzed a steel thick cylinder, established a bilinear kinematic hardening model based on the von Mises yield criterion. We also considered the parameters of the material yield limit, the autofrettage press...
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The paper analyzed a steel thick cylinder, established a bilinear kinematic hardening model based on the von Mises yield criterion. We also considered the parameters of the material yield limit, the autofrettage pressure, working pressure and cylinder diameters, studied of a response surface model to predict design parameters. We firstly used the optimal Latin Hypercube method to acquire the sample points. Then, we established a response surface model with these points. We also employed cross-validation error analysis for error analysis. The results tested the feasibility of this method in solving such problems.
The paper studies the flexible robotic cells in cooperation with automated guided vehicle (AGV), in the presence of obstacles, at constant or variable speed and variable load, aiming to optimizing the interaction betw...
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作者:
Ma, JianbingLiu, WeiruBenferhat, SalemSchool of Design
Engineering and Computing Bournemouth University BournemouthBH12 5BB United Kingdom School of Electronics
Electrical Engineering and Computer Science Queen's University Belfast BelfastBT7 1NN United Kingdom CRIL-CNRS
UMR 8188 Faculté Jean Perrin Université d'Artois rue Jean Souvraz Lens62307 France
Belief revision performs belief change on an agent's beliefs when new evidence (either of the form of a propositional formula or of the form of a total pre-order on a set of interpretations) is received. Jeffrey...
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To generate foot-skate free locomotion along user defined path for virtual actors, a novel data structure of contact-based motion graph is proposed. At first, sample motions are divided to contact clips according to t...
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