Identification and Analysis of Potential Open-Sharing Subjects of Unit-Affiliated Green Spaces in Shanghai Based on POI Data
Abstract
:1. Introduction
2. Subject and Data
2.1. Research Scope and Objects
2.2. Data Source and Preprocessing
2.2.1. Data Source
- (1)
- Source of POI data
- (2)
- Image data
- (3)
- Green space data
2.2.2. Data Preprocessing
- (1)
- POI data preprocessing
- (2)
- Green space data classification
- (3)
- Remote sensing image data preprocessing
3. Identification of Affiliation and Grading of Open Sharing Potential
3.1. Multi-Data Fusion and Correction
3.2. Identification of Affiliated Entities
3.3. Grading of Open Sharing Potential
3.4. Research Steps
4. Results and Analysis
4.1. Overview of Subjects of Unit-Affiliated Green Spaces
4.2. Analysis of Potential Open Sharing of Affiliated Subject
4.3. Unit-Affiliated Green Spaces with High Potential for Open Sharing
4.3.1. Spatial Distribution Characteristics in the Five Circles
4.3.2. Distribution Characteristics of Each District in the Central City
5. Discussion
- (1)
- Establishing a New Application Path to Identify the Affiliation of Unit-Affiliated Green Spaces using POI Data
- (2)
- Analysis of the Affiliation’s Potential for Openness Strongly Supports the Open Sharing of Unit-Affiliated Green Spaces
- (3)
- Open Sharing of Unit-Affiliated Green Spaces Compensates for Deficiencies in Urban Green Space Equity and Efficiency
6. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
- Jin, Y.F.; Gao, Y.F.; Shen, J. Green Space System Planning Fine Regulation: Research on the Layout of Daily Recreational Green Space. Chin. Landsc. Archit. 2018, 34, 112–115. (In Chinese) [Google Scholar]
- Wang, M.; Zhu, A.N.; Wang, J.Q.; Lu, T.F. Supply and Demand Analysis of Urban Park Distribution Based on Social Equity and Justice: A Case Study of Xuhui District, Shanghai. Acta Ecol. Sin. 2019, 39, 7035–7046. (In Chinese) [Google Scholar]
- Zhai, Y.J.; Zhou, C.H. Comparison among Urban Park Accessibility Evaluation Models Based on Empirical Cases. Chin. Landsc. Archit. 2019, 35, 78–83. (In Chinese) [Google Scholar]
- Yang, L.; Wu, Y.; Zhou, X. Study on Attached Green Space Planning and Management in Office and Residential Areas in Old City Districts—A Case Study of Changji in Xinjiang. Chin. Landsc. Archit. 2013, 29, 55–59. (In Chinese) [Google Scholar]
- Li, F.Z.; Li, X.; Qian, Y.; Zhang, Y.L. Research on the Openness Suitability Evaluation of Attached Green Space in the Mountain City. Landsc. Archit. 2016, 129, 110–115. (In Chinese) [Google Scholar]
- Cao, S.F. Research on the Opening of Urban Affiliated Green Space Based on the Concept of Space Sharing; Jilin Agricultural University: Changchun, China, 2022. (In Chinese) [Google Scholar]
- Ye, P. The Ambiguities and Dilemma of Urban Public Space in China During Social Transition. Archit. J. 2015, 10, 87–91. [Google Scholar]
- Liu, C.Q. “Occupy London”: Property Rights and the Politics of “Publicness”. Urban Plan. Int. 2017, 33, 56–66. (In Chinese) [Google Scholar] [CrossRef]
- Jin, Y.F.; Qian, C.; Wu, Y.B.; Zhou, X.X. Optimization of Ancillary Green Space Based on the National Standard Urban Green Space Planning Standard under High-density Urban Construction. China Urban For. 2020, 18, 20–25. (In Chinese) [Google Scholar]
- Wan, S.M. Research on the Evaluation of the Openness of Urban Affiliated Green Space Based on Landscape Ecology—Take the Central Area of Mianyang as an Example; Southwest University of Science and Technology: Mianyang, China, 2021. (In Chinese) [Google Scholar]
- Jiang, H.Y.; Hu, F.; Liu, W.; Ma, Y. Research Progress of Privately Owned Public Space and Its Enlightenment on the Publicity of Affiliated Green Space. Urban Dev. Res. 2020, 27, 7–11. (In Chinese) [Google Scholar]
- Kayden, J.S.; NYCDCP; NYMAS. Privately Owned Public Space; John Wiley & Sons Inc.: New York, NY, USA, 2000. [Google Scholar]
- Shi, Y.; Zhou, L. Development and Reflection of POPS (Privately Owned Public Space) in New York City. In Proceedings of the 5th International Conference on Civil, Architectural and Hydraulic Engineering (ICCAHE 2016), Zhuhai, China, 30–31 July 2016. [Google Scholar]
- Development Council of the Hong Kong Special Administrative Region. “Private Development of Public Recreational Spaces”; Consultant’s Research Report. 2011. Available online: https://y.d4t.cn/sXAs2h (accessed on 15 October 2023). (In Chinese).
- Schmidt, S.; Nemeth, J.; Botsford, E. The Evolution of Privately Owned Public Spaces in New York City. Urban Des. Int. 2011, 16, 270–284. [Google Scholar] [CrossRef]
- Yu, Y. A-Century Development of New York City’s Zoning Resolution (1916–2016) from the Perspective of Privately Owned Public Space Construction. Int. Urban Plan. 2016, 31, 98–109. (In Chinese) [Google Scholar]
- Chen, P.; Xi, S.N. Comparison and enlightenment between Singapore and China on Space Control Measures of Technical Regulations for Urban Attached Green Space. Chin. Landsc. Archit. 2021, 37, 85–89. (In Chinese) [Google Scholar]
- Németh, J. Defining a Public: The Management of Privately Owned Public Space. Urban Stud. 2009, 46, 2463–2490. [Google Scholar] [CrossRef]
- Chen, S.Y. Research on Optimization of Urban Park Green Space Layout Based on Baidu POI: Take Jiaxing downtown as an example. Contemp. Hortic. 2023, 46, 36–39. (In Chinese) [Google Scholar]
- Xin, R.H.; Zeng, J.; Liang, C. Identification of Key Areas of Supply-demand Imbalance of Urban Green Space Recreational Service and Prioritization of Planning Interventions. Acta Geogr. Sin. 2023, 78, 762–774. (In Chinese) [Google Scholar]
- Mu, G.H.; Jin, L.Y. Research on the Spatial Distribution of Urban Parks and Population Based on POI Data: A case study of Chenghua district, Chengdu. Resour. Habitant Environ. 2022, 3, 41–47. (In Chinese) [Google Scholar]
- Guo, J.B.; Li, L. Evaluation of the Distribution Characteristics of Park Green Space Social Services Based on POI DataI: Taking the Core Functional Area of the Capital as an Example. Art Educ. 2022, 3, 236–239. (In Chinese) [Google Scholar]
- Dong, Y.; Pan, X.H.; Shao, W.; Wei, X.Y. Study on Micro-Green Space in Old Urban Area of Hefei Based on Big Data and GIS Platform. Urban. Archit. 2022, 19, 29–34. (In Chinese) [Google Scholar]
- Jiang, J.Y.; Dai, F.; Zhang, J.H. Urban Functional Zone Recognition and Green Space Evaluation of Shanghai Based on POI Data. Chin. Landsc. Archit. 2019, 35, 113–118. (In Chinese) [Google Scholar]
- Qi, R.H.; Yang, H.; Wang, S.L.; Xie, Q.Y.; Wang, Y.J. Study on Evaluation and Planning of Urban Parks Based on Baidu POI Data. Chin. Landsc. Archit. 2018, 34, 32–37. (In Chinese) [Google Scholar]
- Wu, J.; Li, J.W.; Ma, Y. Research on the Value Potential of Urban Blue Space Based on Multi-source Data. Chin. Landsc. Archit. 2019, 35, 35–39. (In Chinese) [Google Scholar]
- Li, F.Z.; Guo, X.Y.; Lu, Y.; Li, X. Greenways Planning Methods from Environmental Justice Perspective: An Empirical Study Based on POI Big Data. Chin. Landsc. Archit. 2017, 33, 72–77. (In Chinese) [Google Scholar]
- Zhan, M.S.; Zhu, J.H. Study on Megalopolis Corridor Recognition and Spatial Layout Optimization Based on POI Data—Taking Shenyang Downtown as an Example. Chin. Landsc. Archit. 2021, 37, 112–117. (In Chinese) [Google Scholar]
- Zhang, B.H. The Openness and the Public of Urban Attached Green—Zhengzhou City; Henan Agricultural University: Zhengzhou, China, 2011. (In Chinese) [Google Scholar]
- Fu, T.T.; Zhang, L.; Zheng, S.J.; Hao, R.J.; Liu, B.; Yin, M. The Analysis on the Spatial Characteristics and Openness Suitability of Unit Attached Green Space in Shanghai. Landsc. Archit. Acad. J. 2023, 40, 14–22. (In Chinese) [Google Scholar]
- Chen, W.; Wang, Y.F. An Equity Evaluation of Urban Park Location-Allocation—A Case Study Within the Outer Ring of Shanghai City. J. Anhui Norm. Univ. (Nat. Sci.) 2009, 32, 373–377. (In Chinese) [Google Scholar]
- Chen, J.; Xiao, Y. Evaluating the Efficiency and Equity of Urban Green Space in Global City: A Case of Shanghai, China. Urban. Archit. 2019, 16, 17–22. (In Chinese) [Google Scholar]
- Tang, Z.L.; Gu, S. An Evaluation of Social Performance in the Distribution of Urban Parks in the Central City of Shanghai: From Spatial Equity to Social Equity. Urban Plan. Forum 2015, 2, 48–56. (In Chinese) [Google Scholar]
- Tang, Z.L.; Gu, S. An Evaluation of Social Performance in the Distribution of Urban Parks in the Central City of Shanghai: From Social Equity to Social Justice. Urban Plan. Forum 2016, 1, 15–21. (In Chinese) [Google Scholar]
SN | Major Categories | Sub-Category |
---|---|---|
1 | Government Institutions and Social Organizations | Government and Social Organization-related, Government Offices, Foreign Institutions, Democratic Parties, Social Organizations, Judicial Institutions, Transportation Vehicle Management, Taxation Institutions |
2 | Scientific, Educational, and Cultural Services | Science, Education, and Cultural Sites, Museums, Exhibition Halls, Art Galleries, Libraries, Science and Technology Centers, Planetariums, Cultural Palaces, Archives, Media Institutions, Schools, Research Institutions |
3 | Financial and Insurance Services | Financial and Insurance Institutions, Banks, Bank-related, Insurance Companies, Securities Companies |
4 | Food Services | Food and Beverage Related Places, Leisure Food and Beverage Places, Coffee Shops, Tea Art Galleries, Cold Drink Shops, Pastry Shops, Malls |
5 | Companies and Enterprises | Companies and Enterprises, Renowned Companies, Companies, Factories |
6 | Shopping Services | Supermarkets, Flower, Bird, Fish, and Insect Markets, Home and Building Material Markets, Comprehensive Markets |
7 | Car Sales and Services | Automobile Sales, Car Rental, Automobile Service Related, Gas Stations, Other Energy Stations, Car Wash, Automobile Clubs, Car Repair |
8 | Commercial and Residential Properties | Commercial Residential-related, Residential Areas |
9 | Living Services | Life Service Places, Travel Agencies, Job Markets, Water Supply Service Offices, Electricity Supply Service Offices |
10 | Sports and Leisure Services | Sports and Leisure Service Places, Sports Stadiums, Golf Related, Entertainment Places, Holiday Places, Leisure Places |
11 | Residential Services | Residential-related Services, Hotels, Guest Houses |
12 | Medical and Health Services | Health and Medical Service Places, General Hospitals, Specialty Hospitals, Clinics, Emergency Centers, Disease Prevention Institutions, Health and Medicine Retail Stores, Animal Medical Places |
13 | Transportation Facility Services | Airports, Train Stations, Ports, Long-distance Bus Stations, Subway Stations, Light Rail Stations, Bus Stations, Parking Lots, Transit Ports, Taxis, Ferry Stations |
Level | Major Category | Sub-Category |
---|---|---|
High | Government Institutions and Social Organizations | Government and Social Organization-related, Government Offices, Foreign Institutions, Democratic Parties, Social Organizations, Judicial Institutions, Transportation Vehicle Management, Taxation Institutions |
Scientific, Educational, and Cultural Services | Science, Education, and Cultural Sites, Museums, Exhibition Halls, Art Galleries, Libraries, Science and Technology Centers, Planetariums, Cultural Palaces, Archives, Media Institutions, Schools, Research Institutions | |
Financial and Insurance Services | Financial and Insurance Institutions, Banks, Bank-related, Insurance Companies, Securities Companies | |
Food Services | Food and Beverage Related Places, Leisure Food and Beverage Places, Coffee Shops, Tea Art Galleries, Cold Drink Shops, Pastry Shops, Malls | |
Shopping Services | Supermarkets, Pet Markets, Home and Construction Material Markets, General Markets | |
Sports and Leisure Services | Sports and Leisure Service Places, Sports Stadiums, Golf Related, Entertainment Places, Holiday Places, Leisure Places | |
Minor | Companies and Enterprises | Companies and Enterprises, Renowned Companies, Companies, Factories |
Car Sales and Services | Automobile Sales, Car Rental, Automobile Service Related, Gas Stations, Other Energy Stations, Car Wash, Automobile Clubs, Car Repair | |
Living Services | Life Service Places, Travel Agencies, Job Markets, Water Supply Service Offices, Electricity Supply Service Offices | |
Residential Services | Residential-related Services, Hotels, Guest Houses | |
Low | Medical and Health Services | Health and Medical Service Places, General Hospitals, Specialty Hospitals, Clinics, Emergency Centers, Disease Prevention Institutions, Health and Medicine Retail Stores, Animal Medical Places |
Transportation Facility Services | Airports, Train Stations, Ports, Long-distance Bus Stations, Subway Stations, Light Rail Stations, Bus Stations, Parking Lots, Transit Ports, Taxis, Ferry Stations | |
Commercial and Residential Properties | Commercial Residential-related, Residential Areas |
SN | Categories of Affiliated Entities | Main Urban Area | Five New Cities | Total |
---|---|---|---|---|
1 | Government Institutions and Social Organizations | 155.29 | 70.35 | 225.64 |
2 | Scientific, Educational and Cultural Services | 759.1 | 441.58 | 1238.56 |
3 | Financial and Insurance Services | 15.7 | 7.46 | 23.16 |
4 | Food Services | 10.65 | 2.23 | 12.88 |
5 | Companies and Enterprises | 1236.48 | 663.58 | 1900.06 |
6 | Shopping Services | 62.6 | 19.09 | 81.69 |
7 | Car Sales and Services | 18.91 | 9.47 | 28.38 |
8 | Commercial and Residential Properties | 380.15 | 198.72 | 578.87 |
9 | Living Services | 122.06 | 86.88 | 208.94 |
10 | Sports and Leisure Services | 230.31 | 321.11 | 551.42 |
11 | Residential Services | 42.79 | 16.85 | 59.64 |
12 | Medical and Health Services | 68.46 | 21.33 | 89.79 |
13 | Transportation Facility Services | 153.21 | 3.84 | 157.05 |
Circle | Within Inner Ring | From Inner Ring to Middle Ring | From Middle Ring to Outer Ring | From Outer Ring to within Main City | Five New Cities |
---|---|---|---|---|---|
Administrative Area Area/hm2 | 8011.45 | 23,431.72 | 34,928.19 | 48,620.16 | 82,602.19 |
Area of Unit-Affiliated Green Spaces with High Potential for Open Sharing/hm2 | 97.48 | 303.79 | 345.31 | 533.01 | 861.82 |
Density of Unit-Affiliated Green Spaces with High Potential for Open Sharing/% | 1.22% | 1.30% | 0.99% | 1.10% | 1.04% |
Unit-Affiliated Green Space Area/hm2 | 150.13 | 1381.20 | 3269.17 | 1413.79 | 1861.73 |
Percentage of Unit-Affiliated Green Spaces with High Potential for Open Sharing within the Area’s Unit-Affiliated Green Spaces/% | 64.93% | 21.99% | 10.56% | 37.70% | 46.29% |
Circle | Within Inner Ring | From Inner Ring to Middle Ring | From Middle Ring to Outer Ring | From Outer Ring to Within Main City | Five New Cities |
---|---|---|---|---|---|
Main Clustering Centers | Western Part of Chuansha New Town, Pudong New Area ① | Northern Part of Nanhui New Town in Nanhui New City ②; Central Part of Guangfulin Street, Songjiang New City ③ | |||
Secondary Clustering Centers | Central and Western Part of Wujing Town, Minhang District ④ | Northeastern Part of Anting Town, Jiading New City ⑤; Southern Part of Nanhui New Town, Nanhui New City ⑥ | |||
General Clustering Centers | Central Part of Wujiaochang Street, Yangpu District ⑦ | Southern Part of Zhangjiang Town, Pudong New Area ⑧; Northwestern Part of Xinjiangwan Street, Yangpu District ⑨ |
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Liu, B.; Zheng, S.; Zhang, L.; Liu, J.; Fu, T.; Hao, R.; Yin, M. Identification and Analysis of Potential Open-Sharing Subjects of Unit-Affiliated Green Spaces in Shanghai Based on POI Data. Land 2023, 12, 2162. https://doi.org/10.3390/land12122162
Liu B, Zheng S, Zhang L, Liu J, Fu T, Hao R, Yin M. Identification and Analysis of Potential Open-Sharing Subjects of Unit-Affiliated Green Spaces in Shanghai Based on POI Data. Land. 2023; 12(12):2162. https://doi.org/10.3390/land12122162
Chicago/Turabian StyleLiu, Bo, Sijun Zheng, Lang Zhang, Jialin Liu, Tingting Fu, Ruijun Hao, and Ming Yin. 2023. "Identification and Analysis of Potential Open-Sharing Subjects of Unit-Affiliated Green Spaces in Shanghai Based on POI Data" Land 12, no. 12: 2162. https://doi.org/10.3390/land12122162