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作 者:马卫武[1] 刘伟[1] 李立清[1] 刘小燕[1] 马泽谦
机构地区:[1]中南大学能源科学与工程学院,长沙410083 [2]长沙市重点工程办公室,长沙410006
出 处:《科技导报》2009年第14期82-85,共4页Science & Technology Review
基 金:铁道部科技研究开发重点项目(2007Z011);国家自然科学基金项目(20676154)
摘 要:通过对中国典型城市(哈尔滨、北京、上海、长沙)火车站候车室的照度值测量,同时对候车室内旅客进行照明舒适度的调查,统计分析旅客在不同照度下的照明舒适度感受,利用模糊数学方法计算出候车室的阴暗度域限值。结合参照单位分析法(Ridit)对照度值进行探讨,对标准组的平均参照值进行了计算。数据分析表明,候车室照度的阴暗度阈限值为92.3lx。候车室照度标准值取113.6~73.2lx之间,平均Ridit值最靠近0.5所对应的照度值为80lx,能够满足旅客对火车站候车室照明舒适度的要求。The illumination in the waiting room at the railway station of Harbin, Beijing, Shanghai and Changsha has been measured. The research started with human comfort. Based on this, the questionnaire of passenger's lighting comfort has been carried out. With the statistical result, passenger's lighting conffort has been analyzed. The fuzzy mathematics method is widely used in each field of science. The annoying threshold of lighting environment in the waiting room has been calculated with the help of this method. The annoying threshold is a kind of measurement that reflects passenger's lighting comfort. With the Ridit method, the illumination value of standard group and reference group has been obtained. Based on the result, the comfort range of illumination has been calculated. According to this illumination interval, the illumination standard of railway station waiting room has been established. Result shows that the annoying threshold in waiting room is 92.3 lx. The standard illumination value of the waiting room is from 113.6 to 73.2 lx. Considering the illumination of 80 lx is mostly close to the mean Ridit value of 0.5. So it could be taken as the illumination standard in the waiting room at the railway station. The illumination of 80 lx could meet passenger's comfort demands.
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