Original Articles |
|
|
|
|
A New Cellular Automata Model Considering Finite Deceleration and Braking Distance |
YAMG Meng-Long1;LIU Yi-Guang1,2;YOU Zhi-Sheng1 |
1Institute of Image and Graphics, School of Computer Science and Engineering, Sichuan University, Chengdu 6100642Center for Nonlinear and Complex Systems, School of Electronic Engineering, University of Electronic Engineering, University of Electronic Science and Technology, Chengdu 610054 |
|
Cite this article: |
YAMG Meng-Long, LIU Yi-Guang, YOU Zhi-Sheng 2007 Chin. Phys. Lett. 24 2910-2913 |
|
|
Abstract We present a new cellular automata model for one-lane traffic flow. In this model, we consider the driver prejudgment according to the state of the leading car. We also consider that the vehicle deceleration capability is finite and the braking distance of the high-speed running cars cannot be ignored, which is not considered in most models. Furthermore, comfortable driving is considered, too. Using computer simulations we obtain some basic qualitative results and the fundamental diagram of the proposed model. In comparison with the known models, we find that the fundamental diagram of the proposed model is more realistic than that of the known models.
|
Keywords:
64.60.Cn
02.60.Cb
05.70.Ln
|
|
Received: 08 March 2007
Published: 20 September 2007
|
|
PACS: |
64.60.Cn
|
(Order-disorder transformations)
|
|
02.60.Cb
|
(Numerical simulation; solution of equations)
|
|
05.70.Ln
|
(Nonequilibrium and irreversible thermodynamics)
|
|
|
|
|
[1] Schreckenberg M and Wolf D E 1998 Traffic and GranularFlow'97 (Singapore: Springer) [2] Helbing D et al 2000 Traffic and Granular Flow'99 (Berlin:Springer) [3] Chowdhury D, Santen L and Schadschneider A 2000 Phys. Rep. 329 199 [4] Helbing D 2001 Rev. Mod. Phys. 73 1067 [5] Lighthill M J and Whitham G B 1955 Proc. R. Soc. London A 229 317 [6] Payne H J 1971 Simulation Council Proc. 1 51 [7] Wolfram S 1986 Theory and Application of Cellular Automata(Singapore: World Scientific) [8] Nagel K and Schreckenberg M 1992 J. Physique I 2 2221 [9] Li X B, Wu Q S and Jiang R 2001 Phys. Rev. E 64 066128 [10] Boccara N, Fuks H and Zeng Q 1997 J. Phys. A: Math.Gen. 30 3329 [11] Huang D W 1998 Physica A 260 106 [12] Moussa N 2003 Phys. Rev. E 68 036127 [13] Fukui M and Ishibashi Y 1996 J. Phys. Soc. Jpn. 65 1868 [14] Knospe et al 2002 J. Phys. A 35 9971 [15] Lee H K et al 2004 Phys. Rev. Lett. 92 238702 |
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|