中国安全科学学报 ›› 2025, Vol. 35 ›› Issue (2): 186-195.doi: 10.16265/j.cnki.issn1003-3033.2025.02.0116

• 安全工程技术 • 上一篇    下一篇

慢行道骑行者心率的空间分布及变化特征解析

林鑫源(), 刘凯烜, 安兴, 胡喜生, 徐锦强, 王占永**()   

  1. 福建农林大学 交通与土木工程学院,福建 福州 350108
  • 收稿日期:2024-09-28 修回日期:2024-11-21 出版日期:2025-02-28
  • 通信作者:
    **王占永(1983—),男,河南临颍人,博士,副教授,主要从事交通环境与健康方面的研究。E-mail:
  • 作者简介:

    林鑫源 (2000—),男,福建厦门人,硕士研究生,研究方向为道路交通空气污染监测与模拟。E-mail:

    胡喜生 教授

    徐锦强 副教授

  • 基金资助:
    国家自然科学基金资助(41701552); 福建省自然科学基金资助(2021J01105)

Analysis of spatial distribution and variation characteristics of cyclists' heart rates in non-motorized lane

LIN Xinyuan(), LIU Kaixuan, AN Xing, HU Xisheng, XU Jinqiang, WANG Zhanyong**()   

  1. School of Transportation and Civil Engineering, Fujian Agriculture and Forestry University, Fuzhou Fujian 350108, China
  • Received:2024-09-28 Revised:2024-11-21 Published:2025-02-28

摘要:

为指导炎热天气下骑行者健康出行,以福州市西三环快速路沿侧慢行道为试验靶区,构建基于微型传感器的骑行测量平台,采集骑行者心率(HR)以及骑行路线上PM2.5、PM10和黑碳(BC)等大气颗粒物的高分辨率样本,统计解析骑行者HR变化特征及原因。结果表明:骑行者平均HR呈现小区侧大于沿江侧,与所有颗粒物均表现出较强的长期持续性关联特征;柴油车数量、气温、大气压强分别对全路段、沿江侧和小区侧慢行道的骑行者HR变化有较大解释权重,但骑行者HR也因路侧环境、地形等条件的差异而不同;PM2.5和BC对骑行者HR的影响具有即时效应,PM10的影响存在滞后性。因此,分路段差异化管控机动车,尤其严控排放对骑行者有即时影响污染物的机动车,并引导选择路侧通透、绿化覆盖率高的路线出行,能够提升骑行者出行品质。

关键词: 慢行道, 骑行者心率(HR), 空间分布, 去趋势互相关分析(DCCA), 颗粒物, 相对危险度(RR)

Abstract:

To guide healthy travel for cyclists in hot weather, a cycling measurement platform using micro-sensors was developed to collect high-resolution data on cyclists' heart rates, as well as atmospheric particulate matter (i.e., PM2.5, PM10, and BC(Black Carbon) on the non-motorized lanes of the Western Third-Ring Expressway in Fuzhou. Statistical analyses were conducted to characterize and interpret variations in cyclists' heart rates. Results indicate that cyclists' average heart rates near residential zones are higher than that of riverside segments, showing strong and sustained associations with all measured particulates. The number of diesel vehicles, ambient temperature, and atmospheric pressure are found to significantly influence the heart rate changes across sections of the entire route, riverside, and residential sections, respectively. Cyclists' heart rates also fluctuate due to varying environmental and topographical conditions along the route. Immediate effects of PM2.5 and BC on heart rate are observed, while PM10 effects are delayed. Therefore, implementing road-segment-specific control measures for motor vehicles, particularly strict regulation of those emitting pollutants with immediate effects on cyclists, and guiding the selection of routes with better roadside ventilation and higher greenery coverage, can effectively enhance the travel quality for cyclists.

Key words: non-motorized lane, cyclists' heart rate (HR), spatial distribution, detrended cross-correlation analysis (DCCA), particulate matter, relative risk(RR)

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