南京理工大学学报(自然科学版)2018,Vol.42Issue(2):229-233,5.DOI:10.14177/j.cnki.32-1397n.2018.42.02.015
基于信号滤波原理的公共自行车出行行为分析模型
Analysis model of public bicycle travel behavior based on signal filtering principle
摘要
Abstract
The basic characteristics of rental duration and rental frequency of the Ningbo public bicycle system is analysed,and the concept of internal travel behavior and non-internal travel behavior are presented.Based on the signal filtering principle of communication system and by taking the rental duration and the rental frequency of the public bicycle travel as the signal frequency and the signal amplitude respectively,the public bicycle internal travel behavior analysis model is built using the principle of Butterworth low-pass filter. Lastly,the filtering analysis of Ningbo public bicycle rental characteristics is given. The result shows that,when the rental duration is longer than 35 min,the non-internal travel is the main demand in the actual travel;when the rental duration is shorter than 20 min,the internal travel is the main demand. And the rental duration distribution function of internal travel is also provided here.关键词
公共自行车/信号滤波/出行行为/租凭时长/租凭频率Key words
public bicycles/signal filtering/travel behavior/rental duration/rental frequency分类
交通工程引用本文复制引用
张水潮,尹向红,周继彪,周竹萍..基于信号滤波原理的公共自行车出行行为分析模型[J].南京理工大学学报(自然科学版),2018,42(2):229-233,5.基金项目
浙江省哲学社会科学规划课题(17NDJC130YB) (17NDJC130YB)
浙江省自然科学基金(LY17E080013) (LY17E080013)
宁波市自然科学基金(2016A610112) (2016A610112)