计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2013年
16期
236-239
,共4页
社会力模型%行人流%行人运动仿真%行人感知域
社會力模型%行人流%行人運動倣真%行人感知域
사회력모형%행인류%행인운동방진%행인감지역
social force model%pedestrian flow%pedestrian movement’s simulation%pedestrian perceptual field
在行人运动和行人行为观察的基础上,结合社会力模型,把行人运动看作一种自驱动的个体在连续空间中移动的过程。为了解决行人间相互作用力的不足,通过引入行人运动感知域,提出一种行人碰撞避免的解决机制,这种机制能较好解决行人间的相互碰撞行为,防止行人间出现大面积的堵塞现象。仿真实验结果显示改进后的模型能再现正常条件下行人流基本图,并很好地再现了行人流“通道形成”自组织现象。
在行人運動和行人行為觀察的基礎上,結閤社會力模型,把行人運動看作一種自驅動的箇體在連續空間中移動的過程。為瞭解決行人間相互作用力的不足,通過引入行人運動感知域,提齣一種行人踫撞避免的解決機製,這種機製能較好解決行人間的相互踫撞行為,防止行人間齣現大麵積的堵塞現象。倣真實驗結果顯示改進後的模型能再現正常條件下行人流基本圖,併很好地再現瞭行人流“通道形成”自組織現象。
재행인운동화행인행위관찰적기출상,결합사회력모형,파행인운동간작일충자구동적개체재련속공간중이동적과정。위료해결행인간상호작용력적불족,통과인입행인운동감지역,제출일충행인팽당피면적해결궤제,저충궤제능교호해결행인간적상호팽당행위,방지행인간출현대면적적도새현상。방진실험결과현시개진후적모형능재현정상조건하행인류기본도,병흔호지재현료행인류“통도형성”자조직현상。
Based on the observation of pedestrian movement and pedestrian behavior, this paper combines with the social force model, and considers the pedestrian movement as a self-driven individual moving process in the continuous space. In order to solve the shortcomings of the interaction force between pedestrians, this paper introduces pedestrian field of perception and pro-poses a solution to pedestrian collision avoidance mechanism, which can efficiently solve the collision between human behav-iors, and avoid the emergence of large area of human clogging. Simulation experiments show that the improved model can repre-sent the basic flow diagram in the normal conditions, and have a good reproduction of lane forming in pedestrian flow.