中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

重庆交通大学学报(自然科学版) ›› 2022, Vol. 41 ›› Issue (02): 30-34.DOI: 10.3969/j.issn.1674-0696.2022.02.05

• 交通+大数据人工智能 • 上一篇    下一篇

基于深度学习的有效停车泊位预测模型

温浩宇1,赵灵君1,王帆2,于江霞1   

  1. (1. 西安电子科技大学 经济与管理学院,陕西 西安 710126; 2. 西安大数据资产经营有限责任公司,陕西 西安 710075)
  • 收稿日期:2020-06-04 修回日期:2020-09-08 发布日期:2022-02-21
  • 作者简介:温浩宇(1972—),男,山西大同人,教授,主要从事智慧城市与智能交通方面的研究。E-mail:hywen@xidian.edu.cn 通信作者:赵灵君(1994—),男,山西阳泉人,硕士研究生,主要从事智能交通与管理方面的研究。E-mail:pdxzlj@163.com
  • 基金资助:
    陕西省自然科学基金项目(2020JM-211);教育部人文社会科学规划基金项目(20YJAZH123);西安市科技局软科学项目(XA2020-RKXYJ-0143)

Prediction Model of Effective Parking Space Based on Deep Learning

WEN Haoyu1, ZHAO Lingjun1, WANG Fan2, YU Jiangxia1   

  1. (1. School of Economics and Management, Xidian University, Xian 710126, Shaanxi, China; 2. Xian Big Data Asset Management Co., Ltd., Xian 710075, Shaanxi, China)
  • Received:2020-06-04 Revised:2020-09-08 Published:2022-02-21

摘要: 针对传统有效停车泊位预测方法无法刻画泊位前后时刻关联关系的问题,采用基于深度学习的LSTM(long short-term memcry)神经网络对其进行改进,提出了LSTM有效停车泊位预测模型,并基于此模型对不同类型的停车区域进行分析与预测。在构建模型的基础上,综合考虑了有效停车泊位预测的时空特性,选取目标区域内多个邻近停车场的历史停车数据组成数据集,并构建有效停车泊位预测的对比模型,以此检验模型的预测精度。研究结果表明:在不同类型停车区域的有效停车泊位预测中,LSTM模型预测结果与真实值一致性较好,预测精度均高于BP预测模型和ARIMA预测模型;LSTM模型在有效停车泊位预测方面可靠且有效。

关键词: 交通运输工程;静态交通;停车泊位预测;深度学习;LSTM神经网络

Abstract: Aiming at the problem that the traditional effective parking space prediction method could not describe the time correlation before and after the parking, LSTM neural network based on deep learning was given to improve traditional prediction methods, and a prediction model of effective parking space based on LSTM was proposed to analyze and predict different types of parking areas. Based on the established model, the temporal and spatial characteristics of effective parking space prediction were comprehensively considered, the historical parking data of multiple adjacent parking lots in the target area were selected to form a data set. The comparison model of effective parking space prediction was constructed to test the prediction accuracy of the model. The results show that in the prediction of effective parking spaces in different types of parking areas, the prediction results of the proposed model are in good agreement with the real value, and its prediction accuracy is higher than that of BP prediction model and ARIMA prediction model. It is indicated that the proposed model is reliable and effective in the effective parking space prediction.

Key words: transportation engineering; static traffic; parking space prediction; deep learning; LSTM neural network

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