2020 年 2019 巻 2 号 p. 25-36
In a hope to supplement park usage researches based on big data at a block scale, this study taking Shanghai Lujiazui Central Park as an object, conducted a survey on workdays on job-residence location of park visitors to find out differences between daytime and nighttime. The results shown that the number of visitors at night was much smaller than that of the day, and nighttime visitors were more likely to be active for a shorter period of time. Meanwhile, the number of visitors to the park was related to the commute time (9:00-18:00), thereby, there were more visitors from 10:00 to17:00. The impacts of visitor’s job-residence location on park usage was defined by the direct-line distance to the park. Both direct-line distances of workplace-park and residence-park have a positive impact on the activity time and number of visitors. However, the workplace-park distance during the day has less positive impact on the activity time and the number of visitors than at night. Besides, residence-park distance has a more significant positive impact on the number of visitors to the park at night. The study park mainly served the office crowd during daytime. The nighttime visitors are mainly nearby residents, with a much lower number of visitors than daytime. It is appropriate to use the block scale to study and analyze the status quo of one or more parks in Shanghai.