摘要: |
校园绿地作为学生压力恢复、调节情绪的有效媒
介,值得深入探讨。借用生理指标(收缩压、舒张压、心率、
脑电波)和心理指标(POMS量表),选取花香(栀子)和叶香
(雪松),探究视嗅感知下校园绿地恢复性效益的差异,通过
SD景观感知量表判断嗅觉对视觉感知评价的影响,结果表
明:1)栀子花香和雪松叶香均能显著降低舒张压、提高注意
力(P <0.01),校园绿地中香气能够改善消极情绪,其中栀
子花香更能缓解疲劳、提高精力,视嗅感知比单一视觉感知
下的恢复性效益更强;2)栀子花香在高、中、低绿视率水平
(10%~85%)环境下均能显著放松身心(P <0.05),雪松叶香
在绿视率为35%~85%的环境中能显著降低压力(P <0.05),
θ波在任何气味介入的不同绿视率校园绿地中没有显著变化;
3)气味可以改变人对视觉景观的感知评价,且气味类型与场地
自然感、氛围感和有趣度显著相关(P <0.05)。因此,校园绿
地建设可结合视嗅感官体验,根据绿视率或其他环境特征合理
种植芳香植物,增强场地恢复性水平。 |
关键词: 风景园林 视嗅 校园绿地 景观感知 气味影响 恢复性效益 绿视率 |
DOI: |
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基金项目: |
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Study on the Restorative Benefits of Campus GreenSpace under Visual and Olfactory Perceptions |
ZHOU Yanhui,WANG Yifan,JIN Hexian |
Abstract: |
Campus green space, as an effective medium for students
to recover from stress and regulate their emotions, must be taken
seriously. This study relied on physiological indicators (such as
systolic blood pressure, diastolic blood pressure, heart rate, and
EEG), psychological indicators (POMS scale), and attention
levels (schulte grid), selecting flower fragrance (gardenia) and leaf
fragrance (cedar) to explore the differences in the restorative benefits
of campus green spaces under visual and olfactory perceptions.
And then the SD landscape perception scale was used to determine
the impact of olfactory perception on visual perception evaluation.
The results showed that: 1) Both gardenia fragrance and cedar leaf
fragrance could significantly reduce diastolic blood pressure and
improve attention (P<0.01). The presence of aroma in campus
green spaces can improve negative emotions, while the fragrance
of gardenia can better alleviate fatigue and increase energy. Visual
and olfactory perceptions had stronger restorative benefits than
single visual perception. 2) Gardenia fragrance could significantly
relax the body and mind in environments with high, middle, and
low green vision indexes (10%-85%) (P<0.05), while cedar leaf
fragrance could significantly reduce stress in environments with a
green vision rate of 35%-85% (P<0.05). There was no significant
change in the presence of θ waves in campus green spaces with
different green vision rates under any odor intervention. 3) Odor
could change people's perception and evaluation of visual landscapes,
and the type of odor was significantly correlated with the site's
sense of naturalness, atmosphere, and fun (P<0.05). Therefore,
the construction of campus green spaces can be combined with
visual and olfactory sensory experiences, and aromatic plants
can be planted reasonably based on green vision rate or other
environmental characteristics to enhance the level of site restoration. |
Key words: landscape architecture vision and smell campus greenspace landscape perception odor impact restorative benefit visualgreen index |