计算机系统应用
計算機繫統應用
계산궤계통응용
APPLICATIONS OF THE COMPUTER SYSTEMS
2013年
11期
105-109
,共5页
元胞自动机%从众吸引力%疏散%欧氏距离算法
元胞自動機%從衆吸引力%疏散%歐氏距離算法
원포자동궤%종음흡인력%소산%구씨거리산법
theory of CA%occupant psychology%evacuation%algorithm of Euclid space distance
通过分析已有的元胞自动机理论基础,改进了从众吸引力算法,简化了复杂空间欧氏距离算法,真实反映了人员惊慌状态下的从众心理,并且提高了危险排斥力和出口吸引力的量化效率。本文重点研究了疏散人群密度、出口宽度、从众心理对疏散时间的影响。研究结果表明,行人疏散时间随行人数量呈线性增加;随安全出口宽度呈负指数性减少;盲目从众导致人群疏散效率降低形成局部拥堵。
通過分析已有的元胞自動機理論基礎,改進瞭從衆吸引力算法,簡化瞭複雜空間歐氏距離算法,真實反映瞭人員驚慌狀態下的從衆心理,併且提高瞭危險排斥力和齣口吸引力的量化效率。本文重點研究瞭疏散人群密度、齣口寬度、從衆心理對疏散時間的影響。研究結果錶明,行人疏散時間隨行人數量呈線性增加;隨安全齣口寬度呈負指數性減少;盲目從衆導緻人群疏散效率降低形成跼部擁堵。
통과분석이유적원포자동궤이론기출,개진료종음흡인력산법,간화료복잡공간구씨거리산법,진실반영료인원량황상태하적종음심리,병차제고료위험배척력화출구흡인력적양화효솔。본문중점연구료소산인군밀도、출구관도、종음심리대소산시간적영향。연구결과표명,행인소산시간수행인수량정선성증가;수안전출구관도정부지수성감소;맹목종음도치인군소산효솔강저형성국부옹도。
By analyzing the basic theory of CA and improving the algorithm of occupant psychology, we simplify the complex algorithm of Euclid space distance, which reflect the occupant psychology of crowds and improve the quality efficiency of the rejection of dangers and the appealing of the exits. This paper mainly studies the effect of the density of crowds, the width of the exits, the occupant psychology of the crowds. The results show that the evacuation time grows linearly with the amount of the crowds, and decreases in negative exponent with the width of the exits. Follow the crowds blindly will cause congestion because the low efficiency of evacuation.