|
ABSTRACT
This study investigates the pros and cons of flocking in long-range "migration" of mobile robot swarms under the influence of different factors. We present a flocking behavior consisting of three simple behaviors: heading alignment, proximal control, and alignment to the desired homing direction. The behavior drives a flock of robots from one location to another by sensing the magnetic field of the Earth. We propose that four factors influence the accuracy of reaching a particular location with the proposed behavior; namely, averaging through the heading alignment behavior, the noise in sensing the homing direction, the differences in the characteristics of the individuals, and the disturbances caused by proximal control behavior. In a series of systematic experiments conducted with both physical and simulated robots, we evaluate the effects of these factors in the accuracy of long-range "migrations" of flocks.
REFERENCES
Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.
| |
1
|
R. C. Beason. Mechanisms of magnetic orientation in birds. Integrative and Comparative Biology, 45(3):565--573, June 2005.
|
| |
2
|
S. Benvenuti and N. Baldaccini. Pigeon orientation: A comparison between single birds and small flocks. Ornis Scandinavica, 16:45--48, 1985.
|
| |
3
|
G. Bergman and K. Donner. An analysis of the spring migration of the common scoter and the long-tailed duck in southern Finland. Acta Zool. Fenn., 105:1--59, 1964.
|
| |
4
|
E. Codling, J. Pitchford, and S. Simpson. Group navigation and the "many-wrongs principle" in models of animal movement. Ecology, 88(7):1864--1870, 2007.
|
| |
5
|
G. Grégoire, H. Chaté, and Y. Tu. Moving and staying together without a leader. Physica D, (181):157--170, 2003.
|
| |
6
|
T. Guilford and J. Chappell. When pigeons home alone: Does flocking have a navigational function? Biological Sciences, 263(1367):153--156, 1996.
|
| |
7
|
Álvaro Gutiérrez , Alexandre Campo , Francisco C. Santos , Carlo Pinciroli , Marco Dorigo, Social Odometry in Populations of Autonomous Robots, Proceedings of the 6th international conference on Ant Colony Optimization and Swarm Intelligence, September 22-24, 2008, Brussels, Belgium
[doi> 10.1007/978-3-540-87527-7_39]
|
| |
8
|
W. Hamilton. Social aspects of bird orientation mechanisms. Animal Orientation and Navigation, pages 57--71, 1967.
|
| |
9
|
A. Hayes and P. Dormiani-Tabatabaei. Self-organized flocking with agent failure: Off-line optimization and demonstration with real robots. In Proc. of the ICRA'02, pages 3900--3905, 2002.
|
| |
10
|
W. Keeton. Comparative orientational and homing performances of single pigeons and small flocks. Auk, 87:797--799, 1970.
|
| |
11
|
I. Kelly and D. Keating. Flocking by the fusion of sonar and active infrared sensors on physical autonomous robots. In Proceedings of The Third Int. Conf. on Mechatronics and Machine Vision in Practice, volume 1, page 14, 1996.
|
| |
12
|
S. M. Perez, O. R. Taylor, and R. Jander. A sun compass in monarch butterflies. Nature, 387(6628):29, 1997.
|
| |
13
|
J. Rabøl and H. Noer. Spring migration in the skylark (Alauda arvensis) in Denmark. Influence of environmental factors on the flocksize and migratory direction. Vogelwarte, 27:50--65, 1973.
|
| |
14
|
S. A. Rommel, Jr., and J. D. Mccleave. Prediction of oceanic electric fields in relation to fish migration. ICES Journal of Marine Science, 35(1):27--31, 1973.
|
| |
15
|
G. Simon, P. Volgyesi, M. Maroti, and A. Ledeczi. Simulation-based optimization of communication protocols for large-scale wireless sensor networks. In Proc. of the IEEE Aerospace Conference, volume 3, pages 1339--1346, Big Sky, MT, March 2003.
|
| |
16
|
A. M. Simons. Many wrongs: The advantage of group navigation. Trends in Ecology and Evolution, 19(9):453--455, 2004.
|
| |
17
|
S. Tamm. Bird orientation: Single homing piegons compared with small flocks. Behavioral Ecology and Sociobiology, 7:319--322, 1980.
|
| |
18
|
A. E. Turgut, H. Çelikkanat, F. Gökçe, and E. Şahin. Self-organized flocking in mobile robot swarms. Swarm Intelligence, 2(2--3), 2008.
|
| |
19
|
|
| |
20
|
H. G. Wallraff. Social interrelations involved in migratory orientation of birds: Possible contribution of field studies. Oikos, 30:401--404, 1978.
|
| |
21
|
H. G. Wallraff. Avian Navigation: Pigeon Homing as a Paradigm. Springer-Verlag, Berlin, 2005.
|
|