7ef682d55cf0社会力模型

所属分类:数学计算
开发工具:matlab
文件大小:753KB
下载次数:59
上传日期:2018-12-26 22:52:05
上 传 者mathlq
说明:  行人群体疏散仿真的社会力模型,可用于做系统仿真
(Social force model for pedestrian evacuation)

文件列表:
.DS_Store (6148, 2017-04-13)
MATLAB_scripts (0, 2017-04-13)
MATLAB_scripts\forces_NHM.m (4709, 2017-04-13)
MATLAB_scripts\launcher.m (5262, 2017-04-13)
MATLAB_scripts\map_def.m (1384, 2017-04-13)
MATLAB_scripts\movieplay.m (1180, 2017-04-13)
MATLAB_scripts\simulation.avi (2541406, 2017-04-13)
MATLAB_scripts\system_model_NHM.m (1827, 2017-04-13)
docs (0, 2017-04-13)
docs\_config.yml (26, 2017-04-13)
docs\analysis.jpg (670007, 2017-04-13)
docs\index.md (2919, 2017-04-13)
python_scripts (0, 2017-04-13)
python_scripts\HSFM_functions.py (5732, 2017-04-13)
python_scripts\__pycache__ (0, 2017-04-13)
python_scripts\__pycache__\HSFM_functions.cpython-36.pyc (4147, 2017-04-13)
python_scripts\__pycache__\aux_functions.cpython-36.pyc (3736, 2017-04-13)
python_scripts\__pycache__\config.cpython-36.pyc (180, 2017-04-13)
python_scripts\aux_functions.py (5034, 2017-04-13)
python_scripts\config.py (14, 2017-04-13)
python_scripts\launcher.py (3037, 2017-04-13)

# The Headed Social Force Model Web Page: https://francescofarina.github.io/HeadedSocialForceModel/ The Headed Social Force Model (HSFM) is an enhancement of the traditional Social Force Model (SFM) which explicitly accounts for the pedestrians’ heading. The motion of each individual is described by means of a dynamic model. Forces and torques driving the dynamics of each pedestrian are generated with the purpose of maximizing the realism of the resulting trajectories. In doing so, several conflicting objectives have to be taken into account. In low density scenarios, the pedestrians’ motion should be as smooth as possible, consistently with what is empirically observed. In these circumstances, lateral motions should be avoided because individuals walk ahead most of the time. On the contrary, in crowded or cluttered environments, the interaction among pedestrians, as well as between pedestrians and the environment, is stronger and determines most of the pedestrians’ trajectories. The solution proposed in the HSFM consists in computing the model inputs as suitable functions of the force terms adopted in the traditional SFM. ![Image](docs/analysis.jpg) The Headed Social Force Model has been introduced in our recent work: >[Farina, F., Fontanelli, D., Garulli, A., Giannitrapani, A., & Prattichizzo, D. (2017). Walking Ahead: The Headed Social Force Model. PloS one, 12(1), e0169734.](http://dx.doi.org/10.1371/journal.pone.0169734). A preliminary version of the model has been presented in: >[Farina, F., Fontanelli, D., Garulli, A., Giannitrapani, A., & Prattichizzo, D. (2016, December). When Helbing meets Laumond: The Headed Social Force Model. In Decision and Control (CDC), 2016 IEEE 55th Conference on (pp. 3548-3553). IEEE.](10.1109/CDC.2016.77***802) You can cite these article if you use this code and our model for your research. Both a MATLAB and a Python implementation are available.

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