交叉口电警数据预处理及运行参数提取方法研究

来源 :第十五届中国智能交通年会 | 被引量 : 0次 | 上传用户:kaigg
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随着城市中电子警察大规模的建设使用,电警数据成为感知交通参数的重要方式之一.基于此,以淄博市张店区电警数据为例,将视频录像和电警数据融合,深入剖析电警数据中存在的问题,从数据集成和数据清洗等方面提出了系统的电警数据预处理方法,并在车牌识别、时间检测和流量统计等方面对预处理数据进行质量评估,验证了数据的准确性和有效性.最后根据交通信号控制和交通状态评价的相关原理分别提出了交通流的饱和流率、行程车速、平均延误和排队长度等参数的提取及优化方法.
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