英文摘要
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By the reasons of living standard is increasing and the policy of two days off is carried out, residents in Taiwan have established the perspectives of participating leisure sports. With the advantages of convenience, low cost, and without special limits, tennis has become a one of the popular sports in Taiwan. Therefore, the purpose of this research is to investigate the illumination on Zhung-zheng, Zheng-xing public outdoor tennis courts in Taichung city and Taiping public one in Taichung county, and the researchers compare the difference of illumination among these tennis courts. The measurements are digital illumination tools and rangefinders with handles, and measure the illumination is method on these tennis courts. The results are analyzed by statistic software. The conclusion shows:
1. The average horizontal illumination: its average horizontal illumination of these tennis courts are at the standard of the one on the tennis clubs. The comparisons of maximum and minimum illumination: Zheng-zheng and Taiping public tennis courts have reach the standards of maximum and minimum illumination, but Zheng-xing one failed to reach the standards.
2. Coefficient of variation: The illumination standard of coefficient of variation on the outdoor tennis courts in this study shows that only Zhung-zheng public tennis court reaches the requirement of holding competitions, others even failed to reach the requirement used for leisure purpose.
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