交通运输工程与信息学报
交通運輸工程與信息學報
교통운수공정여신식학보
JOURNAL OF TRANSPORTATION ENGINEERING AND INFORMATION
2014年
3期
6-11
,共6页
信号交叉口%行人%群集%群集半径
信號交扠口%行人%群集%群集半徑
신호교차구%행인%군집%군집반경
Signalized intersections%pedestrian swarming%swarming radius
以信号交叉口行人群体为研究对象,借鉴生物界群集研究的成果,给出了行人群集的定义,同时提出群集半径的概念和基于搜索的群集半径计算方法。通过对北京市信号交叉口60个小时视频资料的737个行人群集样本的分析,得到不同行人群集的特征参数值。研究结果表明,行人群集半径能够较好地评价我国城市信号交叉口人行横道的服务水平,可以为信号交叉口大量行人过街的控制算法和模型的研究奠定基础。
以信號交扠口行人群體為研究對象,藉鑒生物界群集研究的成果,給齣瞭行人群集的定義,同時提齣群集半徑的概唸和基于搜索的群集半徑計算方法。通過對北京市信號交扠口60箇小時視頻資料的737箇行人群集樣本的分析,得到不同行人群集的特徵參數值。研究結果錶明,行人群集半徑能夠較好地評價我國城市信號交扠口人行橫道的服務水平,可以為信號交扠口大量行人過街的控製算法和模型的研究奠定基礎。
이신호교차구행인군체위연구대상,차감생물계군집연구적성과,급출료행인군집적정의,동시제출군집반경적개념화기우수색적군집반경계산방법。통과대북경시신호교차구60개소시시빈자료적737개행인군집양본적분석,득도불동행인군집적특정삼수치。연구결과표명,행인군집반경능구교호지평개아국성시신호교차구인행횡도적복무수평,가이위신호교차구대량행인과가적공제산법화모형적연구전정기출。
Taking the pedestrian groups at a signalized intersection as a research object, and using the achievements of living things for reference, the conception of pedestrian swarming was given. At the same time, the conception of pedestrian swarming radius was defined, and a method based on searching was provided too. By analyzing 737 pedestrian swarming samples of 60 hour video data at a signalized intersection, the feature parameters of different pedestrian swarmings were obtained. The research result showed that pedestrian swarming circus could evaluate the service level of the pedestrian crossing at the signalized intersections of China, and the researches of the control algorithm and model of pedestrian crossing were founded.