办公照明设计

1、Light & shadowLight & material光光与与材材质质Light & shapeCIE 系统系统 可见光的波长范围：可见光的波长范围：0.77 0.622 微米，红色微米，红色0.622 0.597 微米，橙色微米，橙色0.597 0.577 微米，黄色微米，黄色 0.577 0.492 微米，绿色微米，绿色 0.492 0.455 微米，蓝靛色微米，蓝靛色 0.455 0.39 微米，紫色微米，紫色正常视力的人眼对波长约为正常视力的人眼对波长约为555纳米的纳米的电磁波最为敏感，这种电磁波处于光学电磁波最为敏感，这种电磁波处于光学频谱的绿光区域频

2、谱的绿光区域 光通量：光通量：光源单位时间内发出的光量，单位为流明光源单位时间内发出的光量，单位为流明Unite of luminous flux: lumen (lm)发光强度：发光强度：光源在给定方向上的单位立体光中发射的光通量的空间密度，单位为坎德拉光源在给定方向上的单位立体光中发射的光通量的空间密度，单位为坎德拉Unite of luminous intensity: Candela (cd)照度：照度：表面被照明程度的量，单位为勒克斯表面被照明程度的量，单位为勒克斯Unite of illuminance: lux (lx)总体照明水平取决与物体的反射系数Texture plays

3、a less important role in reflectance than color does显色性：显色性：由照明光源确定被照物体颜色感觉来说明光由照明光源确定被照物体颜色感觉来说明光源的颜色性质，称为光源的显色性。源的颜色性质，称为光源的显色性。The interaction between an object and a light source is called.物体表面颜色由两个因素决定物体表面颜色由两个因素决定物体表面物体表面 光的色彩光的色彩 鲁昂大教堂日光和电光源日光和电光源Daylight & electrical light Light source:

4、Incandescent light白炽灯Light source:Fluorescent light荧光灯Light source:Quartz halogen石英灯Light source:LEDColor temperatureBelow 3500K : reddish or warmHigher 3500K: increasingly blue色温低于 3500K : 倾向于红色或暖色高于 3500K : 倾向于冷色Task lighting工作照明Ambient (general) lightingAccent lighting重点照明环境照明2.1 工作照明2.2 重点照明2.3环

5、境照明确保生动、舒适的照明设计需要考虑平衡灯光在整个房间内创造或昏暗或强烈的有效灯光布置第一层：第一层：First layer确定房间中的几个焦点，配置最亮的灯光层次确定房间中的几个焦点，配置最亮的灯光层次Determine the focal points第二层：第二层：Second layer添加中间层次灯光增加趣味性添加中间层次灯光增加趣味性Interest in specific areas 最后一层：最后一层：Last layer添加灯光充满背景添加灯光充满背景Light fill the background 房间内最亮的灯光和背景光的比率：房间内最亮的灯光和背景光的比率：3/1最

6、多不超过：最多不超过： 5/1眩光眩光(GLARE)是亮度较高的光源是亮度较高的光源, 使人眼产生不舒服的感觉或造成使人眼产生不舒服的感觉或造成人眼对物体的辨别能力下降。人眼对物体的辨别能力下降。4.1 直接眩光直接眩光 Direct glare采用有遮光的灯具，提高灯具安装高度，降低灯具与采用有遮光的灯具，提高灯具安装高度，降低灯具与周围环境的亮度对比等可弥补这一问题。周围环境的亮度对比等可弥补这一问题。4.2 反射眩光反射眩光 reflected glare由一个物体反射入你眼中的光线由一个物体反射入你眼中的光线Light bouncing off an object into your

7、eyes安全角的范围：安全角的范围：30-45度度光幕眩光光幕眩光 veiling glare由轻度光滑之作业物品所产生的反射由轻度光滑之作业物品所产生的反射眩光，虽然损失视觉效果，但不易察眩光，虽然损失视觉效果，但不易察觉，特称为光幕眩光。觉，特称为光幕眩光。 5.1 灯具类型灯具类型 Type of lighting fixture5.2 常用家居照明灯具常用家居照明灯具 Interior lighting fixture5.3 灯具的选择灯具的选择 Choice of lighting fixture3.1 灯具类型灯具类型 Type of lighting fixturea. 按光通量

8、在空间分配特性的分类按光通量在空间分配特性的分类Direct lighting fixture 直接型灯具直接型灯具Half direct lighting fixture 半直接型灯具半直接型灯具Half indirect lighting fixture 半间接型灯具半间接型灯具Indirect lighting fixture 间接型灯具间接型灯具b. 按灯具的结构分类按灯具的结构分类开启型开启型闭合型闭合型封闭型封闭型密闭型密闭型防爆型防爆型隔爆型隔爆型安全型安全型防震型防震型3.2 常用家居照明灯具常用家居照明灯具a. 吊灯吊灯 Pendant fixture单灯罩吊灯单灯罩吊灯Si

9、ngle lampshade pendant fixture Chandelier Bead curtains fixture Fluorescent fixturea. 吊灯吊灯 Pendant fixture 枝形吊灯枝形吊灯 Chandelier 3.2 常用家居照明灯具常用家居照明灯具a. 吊灯吊灯 Pendant fixture珠帘吊灯珠帘吊灯 3.2 常用家居照明灯具常用家居照明灯具a. 吊灯吊灯 Pendant fixture 荧光吊灯荧光吊灯 Fluorescent fixture3.2 常用家居照明灯具常用家居照明灯具b. 吸顶灯吸顶灯 Ceiling fixture白炽吸顶

10、灯白炽吸顶灯 Incandescent荧光吸顶灯荧光吸顶灯 Fluorescent3.2 常用家居照明灯具常用家居照明灯具c. 嵌入式灯嵌入式灯 Recessed fixture筒灯筒灯 Down light射灯射灯 Spot light嵌入式荧光灯嵌入式荧光灯 Fluorescent light3.2 常用家居照明灯具常用家居照明灯具d. 壁灯壁灯 Bracket light 3.2 常用家居照明灯具常用家居照明灯具e. 室内移动式灯具室内移动式灯具 Movable light fixture 台灯台灯 Table lamp 落地灯落地灯 Floor lamp3.2 常用家居照明灯具常用家居

11、照明灯具3.2 常用家居照明灯具常用家居照明灯具e. 室内移动式灯具室内移动式灯具 Movable light fixture 台灯台灯 Table lamp 落地灯落地灯 Floor lampf. 轨道灯轨道灯 Track lighting 3.2 常用家居照明灯具常用家居照明灯具h. 艺术欣赏灯艺术欣赏灯 Art lighting 光导纤维灯光导纤维灯 Fiber-optical fixture 3.2 常用家居照明灯具常用家居照明灯具h. 艺术欣赏灯艺术欣赏灯 Art lighting LED3.2 常用家居照明灯具常用家居照明灯具3.3 灯具的选择灯具的选择 Choice of lig

12、hting fixtureFactors to weigh in choosing fixtures功能功能 Function 尺寸尺寸 Size 设计设计 Design 灵活性灵活性 Flexibility 造价造价 Cost 维护维护 Maintenance 6.1 房间需要多少量度房间需要多少量度How much light does the room need . Comfortable light levels are a matter of individual preference. How much light is needed for a given activity 确定

13、一个给定的活动需要多少光照确定一个给定的活动需要多少光照 a. the difficulty of the task 任务难易程度任务难易程度 b. the speed and accuracy 速度与精确度速度与精确度 c. the color contrasts 色彩对比度色彩对比度 d. the eyesight of the person 人的视力人的视力l Measuring and planning light levels : 估量和计划光照水平估量和计划光照水平l The most difficult visual tasks 最困难的视觉工作最困难的视觉工作 Require:

14、 2500 lumensl A casual task 一般的视觉工作一般的视觉工作 Require: 15002000 lumens 6.2 估量流明估量流明 measuring lumens 房间或场所房间或场所参考平面及其高度参考平面及其高度照度标准值（照度标准值（lx）起居室一般活动0.75m水平面100书写、阅读300卧室一般活动0.75m水平面75床头、阅读150餐厅0.75m水平面150厨房一般活动0.75m水平面100操作台台面150卫生间0.75m水平面1006.3 居住建筑照明标准值居住建筑照明标准值 5. office lighting design 5.1 office

15、 luminous environmentimprove efficiency and increase productivity without glare or shadows reduce eye fatigue and headaches. 5 office lighting design 5.1 office luminous environmentDaylight: desirable : Electric Lighting: : Fluorescent is good at efficiency and color rendering in offices.HalogenLED

16、LED 5 office lighting design 5.1 office luminous environmentLED 5 office lighting design 5.1 office luminous environmentLED 5 office lighting design 5.1 office luminous environmenta. Illuminance less demanding visual tasks: 300 lux : 300 lux 5 office lighting design 5.1 office luminous environmentb.

17、 Luminance & Glare bright-to-dark ratio of 3:13 1 5 office lighting design 5.1 office luminous environmentb. Luminance & Glare 5 office lighting design 5.2 General office lighting design a. General lighting 5 office lighting design 5.2 General office lighting design a. General lighting 5 off

18、ice lighting design 5.2 General office lighting design b. Accent and presentation lighting 5 office lighting design 5.2 General office lighting design b. Accent and presentation lighting 5 office lighting design 5.2 General office lighting design c. Table lighting 5 office lighting design 5.2 Genera

19、l office lighting design c. Table lighting 5 office lighting design 5.2 General office lighting design d. VDU workplace lighting VDU 5 office lighting design 5.2 General office lighting design 5 office lighting design 5.2 General office lighting design 5 office lighting design 5.3 Managers offices a

20、nd individual offices lighting design Functional spaces of modern characterOffice as a second home Functional spaces of modern characterOffice as a second home Functional spaces of modern characterOffice as a second home 5 office lighting design 5.3 Managers offices and individual offices lighting d

21、esign a. functional lighting 5 office lighting design 5.3 Managers offices and individual offices lighting design a. functional lighting 5 office lighting design 5.3 Managers offices and individual offices lighting design b. Individual lighting 5 office lighting design 5.3 Managers offices and indiv

22、idual offices lighting design b. Individual lighting 5 office lighting design 5.3 Managers offices and individual offices lighting design b. Individual lighting 5 office lighting design 5.4 Office entrance and lobby lighting design 5 office lighting design 5.4 Office entrance and lobby lighting desi

23、gn 5 office lighting design 5.4 Office entrance and lobby lighting design 5 office lighting design 5.4 Office entrance and lobby lighting design 5 office lighting design 5.4 Office entrance and lobby lighting design 5 office lighting design 5.4 Office entrance and lobby lighting design 5 office lighting design 5.4 Office entrance and lobby lighting design 5 office lighting design 5.4 Office entrance and lobby lighting design 5 office lighting design 5.4 Office entrance and lobby lighting design 5 office