地球信息科学学报 ›› 2022, Vol. 24 ›› Issue (3): 483-494.doi: 10.12082/dqxxkx.2022.210260
收稿日期:
2021-05-11
修回日期:
2021-07-05
出版日期:
2022-03-25
发布日期:
2022-05-25
通讯作者:
*梁娟珠(1978— ),女,福建福清人,博士,副研究员,主要从事地理信息工程的研究。E-mail: liangjuanzhu@163.com作者简介:
郭琛琛(1994— ),男,安徽淮北人,硕士生,主要从事时空大数据挖掘研究。E-mail: guochen2287@163.com
基金资助:
GUO Chenchen1,2(), LIANG Juanzhu1,2,*(
)
Received:
2021-05-11
Revised:
2021-07-05
Online:
2022-03-25
Published:
2022-05-25
Supported by:
摘要:
由于城镇化发展迅速、居民对医疗服务需求的提高,使得城市人口密集区域医疗服务压力增大,因此进行医疗服务设施可达性分析具有重要意义。本文以福州市主城区为例,医疗数据来自于福州市卫健委,利用爬虫技术获得小区户数进行人口估算,基于早、中、晚各时段的实时路况信息,计算居民点到医疗服务设施的最优路径旅行时间,并绘制医疗服务等时区,利用高斯距离衰减函数改进的两步移动搜法(Gaussian-Two Step Floating Catchment Area Method, Ga-2SFCA),考虑出行模式,对福州市主城区二级以上医院进行可达性分析。结果表明:① 驾车出行模式下,医疗服务覆盖率和居民就医可达性要明显好于公共交通出行模式;② 驾车出行模式下,医疗服务可达性受出行时段影响较大;而公共交通出行方式下,各时段差异较小;③ 随着时间阈值的增大,居民点的医疗服务可达性等级提升,且高等级可达性范围逐渐扩大;④ 驾车模式下的医疗可达性空间分布和道路保持一致,呈现出“环线层次”的现象;而公共交通模式下的可达性空间分布由于受到城市公交微循环系统的影响,呈现出“轴向扩张”的现象。
郭琛琛, 梁娟珠. 基于网络地图的多交通模式医疗设施可达性分析[J]. 地球信息科学学报, 2022, 24(3): 483-494.DOI:10.12082/dqxxkx.2022.210260
GUO Chenchen, LIANG Juanzhu. Accessibility Analysis of Medical Facilities based on Multiple Transportation Modes of Network Map[J]. Journal of Geo-information Science, 2022, 24(3): 483-494.DOI:10.12082/dqxxkx.2022.210260
表2
二级以上医院在不同交通模式下的旅行成本
出行方式 | 医疗设施 等级 | 最大 | 平均 | 最小 | 标准差 | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
驾车 | 公交 | 驾车 | 公交 | 驾车 | 公交 | 驾车 | 公交 | |||||
时间/min | 整体 | 67 | 151 | 27 | 55 | 0.18 | 13 | 11 | 19 | |||
二级 | 56 | 151 | 27 | 56 | 0.65 | 13 | 9 | 20 | ||||
三级 | 58 | 126 | 27 | 54 | 0.2 | 13 | 10 | 18 | ||||
距离/m | 整体 | 27 035 | 24 634 | 7342 | 7839 | 63 | 568 | 3544 | 3820 | |||
二级 | 26 362 | 24 634 | 7546 | 8037 | 174 | 568 | 3633 | 3915 | ||||
三级 | 20 627 | 24 374 | 7377 | 7953 | 63 | 754 | 3494 | 3869 |
[1] | 李春桃. 哈尔滨市医疗设施空间可达性及布局优化研究[D]. 哈尔滨:哈尔滨师范大学, 2020. |
[ Li C T. Research on spatial accessibility and layout optimization of medical facilities in Harbin[D]. Harbin: Harbin Normal University, 2020.] | |
[2] | 陈秋晓, 侯焱, 吴霜. 机会公平视角下绍兴城市公园绿地可达性评价[J]. 地理科学, 2016, 36(3):375-383. |
[ Chen Q X, Hou Y, Wu S. Assessment of accessibility to urban parks in Shaoxing city from the perspective of opportunity equity[J]. Scientia Geographica Sinica, 2016, 36(3):375-383. ] DOI: 10.13249/j.cnki.sgs.2016.03.008 | |
[3] |
Hansen W G. How accessibility shapes land use[J]. Journal of the American Institute of Planners, 1959, 25(2):73-76. DOI: 10.1080/01944365908978307
doi: 10.1080/01944365908978307 |
[4] |
Perry B, Gesler W. Physical access to primary health care in Andean Bolivia[J]. Social Science & Medicine, 2000, 50(9):1177-1188. DOI: 10.1016/s0277-9536(99)00364-0
doi: 10.1016/S0277-9536(99)00364-0 |
[5] |
Alam B M, Thompson G L, Brown J R. Estimating transit accessibility with an alternative method: Evidence from broward County, Florida[J]. Transportation Research Record: Journal of the Transportation Research Board, 2010, 2144(1):62-71. DOI: 10.3141/2144-08
doi: 10.3141/2144-08 |
[6] |
Hu L R, He S J, Han Z X, et al. Monitoring housing rental prices based on social media: An integrated approach of machine-learning algorithms and hedonic modeling to inform equitable housing policies[J]. Land Use Policy, 2019, 82:657-673. DOI: 10.1016/j.landusepol.2018.12.030
doi: 10.1016/j.landusepol.2018.12.030 |
[7] |
Joseph A E, Bantock P R. Measuring potential physical accessibility to general practitioners in rural areas: A method and case study[J]. Social Science & Medicine, 1982, 16(1):85-90. DOI: 10.1016/0277-9536(82)90428-2
doi: 10.1016/0277-9536(82)90428-2 |
[8] |
Luo W, Wang F H. Measures of spatial accessibility to health care in a GIS environment: Synjournal and a case study in the Chicago region[J]. Environment and Planning B: Planning and Design, 2003, 30(6):865-884. DOI: 10.1068/b29120
doi: 10.1068/b29120 |
[9] | 陈杰. 基于网络地图服务的公共设施多模式交通时空可达性测度研究[D]. 南京:南京大学, 2019. |
[ Chen J. Measuring spatio-temporal accessibility of public facilities in multi-mode transportation networks based on WMS: Taking Nanjing as an example[D]. Nanjing: Nanjing University, 2019. ] | |
[10] | 王奇. 基于改进两步移动搜索法的上海市医疗服务可达性分析[D]. 武汉:武汉大学, 2019. |
[ Wang Q. Accessibility analysis of medical services in Shanghai based on improved 2SFCA[D]. Wuhan: Wuhan University, 2019. ] | |
[11] |
陶卓霖, 程杨. 两步移动搜寻法及其扩展形式研究进展[J]. 地理科学进展, 2016, 35(5):589-599.
doi: 10.18306/dlkxjz.2016.05.006 |
[ Tao Z L, Cheng Y. Research progress of the two-step floating catchment area method and extensions[J]. Progress in Geography, 2016, 35(5):589-599. ] DOI: 10.18306/dlkxjz.2016.05.006 | |
[12] | 宋正娜, 陈雯, 车前进, 等. 基于改进潜能模型的就医空间可达性度量和缺医地区判断——以江苏省如东县为例[J]. 地理科学, 2010, 30(2):213-219. |
[ Song Z N, Chen W, Che Q J, et al. Measurement of spatial accessibility to health care facilities and defining health professional shortage areas based on improved potential model: A case study of Rudong County in Jiangsu Province[J]. Scientia Geographica Sinica, 2010, 30(2):213-219. ] DOI: 10.13249/j.cnki.sgs.2010.02.013 | |
[13] |
傅俐, 王勇, 曾彪, 等. 基于改进两步移动搜索法的北碚区医疗设施空间可达性分析[J]. 地球信息科学学报, 2019, 21(10):1565-1575.
doi: 10.12082/dqxxkx.2019.190188 |
[ Fu L, Wang Y, Zeng B A, et al. Spatial accessibility of medical facilities in Beibei district based on modified two-step floating catchment area method[J]. Journal of Geo-Information Science, 2019, 21(10):1565-1575. ] DOI: 10.12082/dqxxkx.2019.190188 | |
[14] |
钟少颖, 杨鑫, 陈锐. 层级性公共服务设施空间可达性研究——以北京市综合性医疗设施为例[J]. 地理研究, 2016, 35(4):731-744.
doi: 10.11821/dlyj201604011 |
[ Zhong S Y, Yang X, Chen R. The accessibility measurement of hierarchy public service facilities based on multi-mode network dataset and the two-step 2SFCA: A case study of Beijing's medical facilities[J]. Geographical Research, 2016, 35(4):731-744. ] DOI: 10.11821/dlyj201604011 | |
[15] |
任家怿, 王云. 基于改进两步移动搜索法的上海市黄浦区公园绿地空间可达性分析[J]. 地理科学进展, 2021, 40(5):774-783.
doi: 10.18306/dlkxjz.2021.05.005 |
[ Ren J Y, Wang Y. Spatial accessibility of park green space in Huangpu District of Shanghai based on modified two-step floating catchment area method[J]. Progress in Geography, 2021, 40(5):774-783. ] DOI: 10.18306/dlkxjz.2021.05.005 | |
[16] |
李孟桐, 杨令宾, 魏冶. 高斯两步移动搜索法的模型研究——以上海市绿地可达性为例[J]. 地理科学进展, 2016, 35(8):990-996.
doi: 10.18306/dlkxjz.2016.08.008 |
[ Li M T, Yang L B, Wei Y. Improved Gaussian based 2-step floating catchment area method: A case study of green space accessibility in Shanghai[J]. Progress in Geography, 2016, 35(8):990-996. ] DOI: 10.18306/dlkxjz.2016.08.008 | |
[17] |
程敏, 连月娇. 基于改进潜能模型的城市医疗设施空间可达性——以上海市杨浦区为例[J]. 地理科学进展, 2018, 37(2):266-275.
doi: 10.18306/dlkxjz.2018.02.009 |
[ Cheng M, Lian Y J. Spatialaccessibilityofurbanmedicalfacilitiesbasedonimprovedpotentialmodel: A case study of Yangpu District in Shanghai[J]. Progress in Geography, 2018, 37(2):266-275. ] DOI: 10.18306/dlkxjz.2018.02.009 | |
[18] | 陈小祥, 岳隽, 张文晖. 基于建筑物尺度的医疗设施可达性研究——以深圳市福田区综合医院为例[J]. 山东建筑大学学报, 2019, 34(1):28-33. |
[ Chen X X, Yue J, Zhang W H. Accessibility evaluation of medical facilities at building scale: A case study of general hospital in Futian district, Shenzhen[J]. Journal of Shandong Jianzhu University, 2019, 34(1):28-33. ] DOI: 10.12077/sdjz.2019.01.005 | |
[19] | 尹海伟, 孔繁花, 宗跃光. 城市绿地可达性与公平性评价[J]. 生态学报, 2008, 28(7):3375-3383. |
[ Yin H W, Kong F H, Zong Y G. Accessibility and equity assessment on urban green space[J]. Acta Ecologica Sinica, 2008, 28(7):3375-3383. ] DOI: 10000933(2008)0733750 | |
[20] |
Malik N A, Shaikh M A. Spatial distribution and accessibility to public sector tertiary care teaching hospitals: Case study from Pakistan[J]. Eastern Mediterranean Health Journal, 2019, 25(6):431-434. DOI: 10.26719/emhj.18.049
doi: 10.26719/emhj.18.049 |
[21] |
浩飞龙, 张浩然, 王士君. 基于多交通模式的长春市公园绿地空间可达性研究[J]. 地理科学, 2021, 41(4):695-704.
doi: 10.13249/j.cnki.sgs.2021.04.016 |
[ Hao F L, Zhang H R, Wang S J. Spatial accessibility of urban green space in central area of Changchun: An analysis based on the multi-trip model[J]. Scientia Geographica Sinica, 2021, 41(4):695-704. ] DOI: 10.13249/j.cnki.sgs.2021.04.016 | |
[22] |
Wang F H, Xu Y Q. Estimating O-D travel time matrix by Google Maps API: Implementation, advantages, and implications[J]. Annals of GIS, 2011, 17(4):199-209. DOI: 10.1080/19475683.2011.625977
doi: 10.1080/19475683.2011.625977 |
[23] | 郭鹏, 孙艳玲. 基于互联网地图服务和Ga2SFCA的天津市中心城区公园绿地可达性[J]. 天津师范大学学报(自然科学版), 2020, 40(5):63-69. |
[ Guo P, Sun Y L. Accessibility of urban green space in downtown area of Tianjin based on Internet map service and Gaussian 2-step floating catchment area method[J]. Journal of Tianjin Normal University (Natural Science Edition), 2020, 40(5):63-69. ] DOI: 10.19638/j.issn1671-1114.20200509 | |
[24] | 郑智成, 张丽君, 秦耀辰, 等. 基于多模式交通网络的开封市公园景点可达性[J]. 地域研究与开发, 2019, 38(4):60-67. |
[ Zheng Z C, Zhang L J, Qin Y C, et al. Accessibility of parks and scenic spots in Kaifeng city based on multi-mode traffic network[J]. Areal Research and Development, 2019, 38(4):60-67. ] DOI: 10.3969/j.issn.1003-2363.2019.04.010 | |
[25] | 刘承承, 李少达, 杨容浩, 等. 基于实时路况的成都市医院可达性分析[J]. 地理信息世界, 2019, 26(1):72-76. |
[ Liu C C, Li S D, Yang R H, et al. Accessibility analysis of Chengdu hospital based on real-time road conditions[J]. Geomatics World, 2019, 26(1):72-76. ] DOI: 1672-1586(2019)01-0072-05 | |
[26] |
Zheng Z C, Shen W, Li Y, et al. Spatial equity of park green space using KD2SFCA and web map API: A case study of Zhengzhou, China[J]. Applied Geography, 2020, 123:102310. DOI: 10.1016/j.apgeog.2020.102310
doi: 10.1016/j.apgeog.2020.102310 |
[27] | 陈杰, 王结臣. 南京市汽车和公交模式时间可达性差异分析[J]. 测绘工程, 2020, 29(5):33-38. |
[ Chen J E, Wang J C. Measuring modal accessibility disparity between private car and public transport in Nanjing[J]. Engineering of Surveying and Mapping, 2020, 29(5):33-38. ] DOI: 10.19349/j.cnki.issn1006-7949.2020.05.006 | |
[28] |
García-Albertos P, Picornell M, Salas-Olmedo M H, et al. Exploring the potential of mobile phone records and online route planners for dynamic accessibility analysis[J]. Transportation Research Part A: Policy and Practice, 2019, 125:294-307. DOI: 10.1016/j.tra.2018.02.008
doi: 10.1016/j.tra.2018.02.008 |
[29] | 倪建华. 城市医疗服务设施布局均衡性评价方法与优化研究——以南京市为例[D]. 南京:南京大学, 2017. |
[ Ni J H. Assessment method and optimization of spatial equity of urban health service facility: Taking Nanjing as an example[D]. Nanjing: Nanjing University, 2017. ] | |
[30] | 朱玉娇, 姚晓婧, 陈伟, 等. 基于多源数据的福州市中心城区人居环境质量评价[J]. 应用生态学报, 2020, 31(8):2721-2730. |
[ Zhu Y J, Yao X J, Chen W, et al. Evaluation of the quality of human settlement in downtown Fuzhou based on multi-source data[J]. Chinese Journal of Applied Ecology, 2020, 31(8):2721-2730. ] DOI: 10.13287/j.1001-9332.202008.016 | |
[31] | Haklay M, Weber P. OpenStreetMap: User-generated street maps[J]. IEEE Pervasive Computing, 2008, 7(4):12-18. DOI: 10.1109/MPRV.2008.80 |
[32] | 国家统计局. 中国统计年鉴2020[M]. 福州: 中国统计出版社, 2020. |
[ National Bureau of Statistics. China statistical yearbook 2020[M]. Fuzhou: China Statistical Press, 2020. ] | |
[33] | 刘承承. 基于改进2SFCA算法的医疗设施可达性分析与布局优化[D]. 成都:成都理工大学, 2019. |
[ Liu C C. Medical facility accessibility analysis based on improved 2SFCA algorithm and layout optimization[D]. Chengdu: Chengdu University of Technology, 2019. ] |
[1] | 刘琳琳, 郑伯红, 骆晨. 基于交通大数据的南昌市中心城区等时圈划分及特征分析[J]. 地球信息科学学报, 2022, 24(2): 220-234. |
[2] | 廖心治, 王华, 赵万民. 融合地图数据的山地城市医疗设施服务覆盖评估方法研究[J]. 地球信息科学学报, 2021, 23(4): 604-616. |
[3] | 周亚娟, 赵志远, 吴升, 方志祥, 陈佐旗. 基于大规模手机位置数据的城市潜在自行车出行需求评估[J]. 地球信息科学学报, 2020, 22(6): 1282-1293. |
[4] | 湛东升, 谢春鑫, 张文忠, 丁亮, 许婧雪, 甄茂成. 基于累计机会可达性的北京城市公共服务设施复合功能识别[J]. 地球信息科学学报, 2020, 22(6): 1320-1329. |
[5] | 郑允豪, 刘晓慧. 面向就医地点推荐的个人时空可达性分析方法[J]. 地球信息科学学报, 2020, 22(2): 175-186. |
[6] | 艾廷华, 雷英哲, 谢鹏, 周校东. 等时线模型支持下的深圳市综合医院空间可达性测度分析[J]. 地球信息科学学报, 2020, 22(1): 113-121. |
[7] | 刘晓慧,刘永伟,蔡菲,樊文平. 面向时空可达性的城市应急医疗机构推荐方法[J]. 地球信息科学学报, 2019, 21(9): 1411-1419. |
[8] | 陈杰, 李昂, 符峥, 李思倩, 王结臣. 公交模式对公共服务设施可达性的影响[J]. 地球信息科学学报, 2019, 21(7): 983-993. |
[9] | 董小刚,乔庆华,翟亮,孙立,甄云鹏. 基于改进引力模型的广场公园可达性研究[J]. 地球信息科学学报, 2019, 21(10): 1518-1526. |
[10] | 傅俐,王勇,曾彪,毛泳,高敏. 基于改进两步移动搜索法的北碚区医疗设施空间可达性分析[J]. 地球信息科学学报, 2019, 21(10): 1565-1575. |
[11] | 寇培颖, 牛铮, 刘正佳, 李旺. 基于自发地理信息的“一带一路”区域陆路交通状况分析[J]. 地球信息科学学报, 2018, 20(8): 1074-1082. |
[12] | 王莹莹, 王英杰, 戈大专, 李代超, 张生瑞, 张桐艳, 方雷, 戚均慧. 典型贫困山区旅游景点可达性评价方法研究[J]. 地球信息科学学报, 2018, 20(7): 957-966. |
[13] | 但文羽, 肖映辉, 胡周灵, 詹庆明. 基于高斯两步移动搜寻法的村镇避难场所可达性研究[J]. 地球信息科学学报, 2018, 20(10): 1412-1421. |
[14] | 丁愫, 陈报章. 城市医疗设施空间分布合理性评估[J]. 地球信息科学学报, 2017, 19(2): 185-196. |
[15] | 罗来平, 张晶, 李佑钢, 胡兴林, 孟田田. 基于MAS的虚拟公共交通环境建模与模拟分析[J]. 地球信息科学学报, 2015, 17(5): 583-589. |
|