Multiple mobile robots fuzzy behavior based architecture and behavior evolution

... the fuzzy behaviors at different levels of the fuzzy behavior based architecture Both the membership function tuning and rule base learning are utilized in the evolutionary fuzzy system Fuzzy behaviors ... 7.1 The behavior based architecture 130 7.2 The evolution of fuzzy behavior based architecture 132 xiii 7.3 The behavior architecture of the team of socc...

Ngày tải lên: 16/09/2015, 08:31

... navigational behaviours so that a robotic team can reach navigational goal, avoid hazards and simultaneously maintain in their intended formation The other common architecture for behaviour- based ... current behaviour and launch obstacle-avoidance behaviour 3.4 Encirclement Strategy The switching between target- tracking behaviour and target- circumnavigation behaviour pla...

Ngày tải lên: 15/09/2015, 22:43

Ngày tải lên: 12/06/2014, 11:57

... aim of the thesis is to develop dynamic path planning methods for mobile robots in dynamic environments This research consists of multi-agents mobile robot system construction and online path planning ... world, especially by the mobile robots Path planning is one of the central issues in mobile robot research The path- planning problem is to identify a co...

Ngày tải lên: 14/09/2015, 10:43

... verify that vision, especially onboard vision, can also be used in outdoor areas: vision- based forced landing, vision- based maneuver target tracking, vision- based formation flight, visionbased obstacle ... Moreover, vision based localization system can provide accurate navigation data for UAVs and mobile robots in GPS-denied environments such as indoor and urban...

Ngày tải lên: 12/10/2015, 17:36

Ngày tải lên: 26/01/2014, 07:20

... is applicable in any setting in which there exist a small treebank and a wide- coverage lexical resource For example parsing Arabic using the Arabic Treebank and the Buckwalter analyzer, or parsing ... in a more realistic one in which parsing and segmentation are handled jointly by the parser (Goldberg and Tsarfaty, 2008) (Sec 5) External lexical information enhan...

Ngày tải lên: 17/03/2014, 22:20

... addition, there is a mobile multimedia sensor node, Figure A simple illustrative architecture of mobile multimedia sensor network Chen et al EURASIP Journal on Wireless Communications and Networking ... GPSR and MGR are 675 and 1,130 s, respectively, and MGR yields 455 s more lifetime than GPSR Conclusion In this paper, we propose mobile multimedia sensor networks...

Ngày tải lên: 20/06/2014, 22:20

... formats of the initial handshake protocol C then sends its security policy and device capabilities to S using CLIENT SECURITY POLICY and CLIENT CAPABILITIES messages A security policy may define ... Object-Oriented Programming, pp 220–242, Jyvaskyla, Finland, June 1997 [20] Y Song, Multiple-channel security model and its implementation over SSL,” M.S thesis, University o...

Ngày tải lên: 22/06/2014, 22:20

... approach, as a way of computing the information to obtain a better neural learning system A modular approach can also be justified on a biological basis In the human brain specific areas have been identified, ... tasks that not per se solve any particular problem However, in combination, those specific areas accomplish greater tasks, not foreseeable if the particular areas are examine...

Ngày tải lên: 27/06/2014, 18:20

... Main Contributions  Application of Controllability Rank Condition Theorem resulting in a general result on the controllability of nonholonomic robots  Application to multibody mobile robots ... Model   Constraints  G ( q, q, t ) =  ω (q) ⋅ q = Are constraints of the above form nonintegrable /nonholonomic? (integrability) Do constraints of the above form “re...

Ngày tải lên: 26/10/2014, 14:38

... mR ˜  F1 ˜ ˜ F = F2  ˜ F3 ˜ B = 0 u1 ˜ 12 0 , u = uβa B (1. 10) (1. 11) (1. 12) (1. 13) 2 ˜ M 11 = Ixf + Ixw + Ixw Cβ + mR2 Cβ + Ixf Cββa (1. 14) ˜ M13 = 2Ixw Cβ + mR2 Cβ (1. 15) ˙ ˙˙ ˜ F1 = (Ixw ... simplification and assumption, the dynamics becomes( [16 ] and [18 ]): ˙ βa = uβa ˜ q ¨ ˜ q ˜ ˜˜ ˙ M (˜)q = F (˜, q ) + B u ˜ 13 (1. 9) with   α q = β  ˜ γ ˜  ˜ M 11 M13 ˜  M =...

Ngày tải lên: 14/09/2015, 08:37

... (4 .22 )  2IxW + mR2  M13 IxF IxF     F1 0     u1 F  0 0 F =  2 , B =  ,u = u2 F3  1 0 F4 where, M11 = IxF + IxW + IxW cos2 β + mR2 cos2 β + IxF cos2 (β + βa ) M13 = 2IxW ... + mR2 ) cos β sin β 2 − IxF cos (β + βa )sin(β + βa ) 2 ˙ ˙ −(2IxW + mR2 ) sin β αγ − 2IxF sin (β + βa )αγa ˙˙ ˙˙ F3 = 2( IxW + mR2 ) sin β αβ ˙ ˙ F4 = −IxF cos (β + βa ) sin (β + βa ) 2 − 2IxF...

Ngày tải lên: 14/09/2015, 08:37