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TS Overview Standards Design lighting for classroom Lamps and luminaires Caculating with DIALux Evo Reference materials... According to TCVN 8793 : 2011 Primary school - Design requireme

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LIGHTING DESIGN

CLASSROOM

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TS

Overview Standards Design lighting for classroom Lamps and luminaires

Caculating with DIALux Evo Reference materials

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 Good lighting conditions help students improve performance

of learning

 Good lighting is a vital requirement for concentration and fatigue-free work and

plays a crucial role in helpingincrease student attentiveness

Overview

Introduction

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 Learning is a life-long process from childhood through to old age.

Overview

Introduction

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 Anyone who enjoys learning learns more easily and more effectively from primary and secondary schools, vocational colleges and universities

 Source: Licht.de

Overview

Introduction

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Introduction

 A recent study has demonstrated that artificial lighting simulating daylight was able to increase concentration and cognitive performance in students.

 “Biologically-optimized”

lighting used in the study was produced by combining blue and white LEDs.

 Source: LEDs Magazine

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Introduction

 Students working under biologically-optimized classroom lighting achieved better results than the

comparison group in standardized tests for concentration ability, and their performance speed also

increased

 Source: LEDs Magazine

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Introduction

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Introduction

 LEDs Magazine is the most

trusted global resource for engineers, researchers, scientists, and technical professionals which provides comprehensive coverage of solid-state lighting (SSL) technologies, applications, and markets Together, these organizations comprise our LED & Lighting Network

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Introduction

Source: News.zing.vn

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Introduction

 Common mistakes about lighting of classrooms

 Illuminance less than 100 lux

 Light bulbs are not installed colander, shooting

 Lighting Power Density for the classroom lower than 9W/

m 2 or higher than 15W/m 2

 Classroom board does not have enough illuminance …

Source: EVN.com.vn

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 TCVN 8793:2011

Standards

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 TCVN 7114 – 1:2008

Standards

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 LLLT-BGDĐT-BHKCN-BYT

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 TCVN 7491:2005

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Design lighting for classroom

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 Furniture  Lighting

 Size

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 CLASSROOM SIZE

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Design classroom size

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According to TCVN 8793 : 2011 (Primary school - Design requirements )

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 Classroom cad drawing

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 FURNITURE

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 Classroom table size

• Choose Size III

• Chair height : 0,3m

According to TTLT-BGDĐTBKHCN-BYT

Design Classroom furniture

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 Classroom table chair size

• Size III

• Chair height : 0,3m

• Table height : 0,5m

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According to TTLT-BGDĐTBKHCN-BYT

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According to TCVN 7491:2005

( Ergonomics - Arrangement of desks and chairs in a classroom

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 Standard qualified

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Lighting

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Lighting

According to TCVN 8793:2011

(Primary school - Design requirements)

6.2.2 All school rooms should give priority to direct natural lighting

In case of artificial lighting, it is required to design according to the common lighting methods, proceeding to favor the use of fluorescent lamps, LED with white spectral component as the light source

6.2.3 The main lighting direction for classrooms is North, Northeast from the left hand side of the students

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Lighting

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Lighting

According to TCVN 7114-1:2008

(Ergonomics – Lighting of work places - Part 1: Indoor )

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Lighting

According to TCVN 7114-1:2008

(Ergonomics – Lighting of work places - Part 1: Indoor )

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Lighting

 Daylight color temperature is about 3300-5300K that is similar to natural sunlight

 This is the most suitable choice for classroom

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 Recessed

Lighting

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Recessed

look for classroom

 The design of recessed luminaires makes them useful where lighting quality needs to

be combined with streamlined architecture

 It is important to supply board lighting without glare

Source: fagerhult.com & licht.de

Lighting

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Pendant

among the best – and is still an excellent choice

 The room has a well-balanced combination of direct light at the work surface and ambient light against the walls and ceiling

 The pendant luminaires efficiently distributes the light without glare

Source: fagerhult.com & licht.de

Lighting

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 Fagerhult Group, AB Fagerhult, is one of Europe’s leading lighting groups with approximately 4,900

employees and operations in more than 30 countries

 Fagerhult develops and manufactures professional lighting systems for public environments, indoor and outdoor…

Lighting

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 Fluorescent

Lamps and luminaires

 Advantages

 White light almost like daylight

 High color rendering index

 Low radiant heat

 Long service life

 Low price

 Disadvantage

 The light emitted is unstable

 Prolonged use causes vision loss

 Fluorescent powder and mercury in light bulbs are not good for the

environment and users

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 LED

 Tube Type

 Advantages

 The light emitted is stable

 High luminous efficiency

 High durability

 Disadvantage

 High price

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 LED

 Panel Type

 Advantages

 The light emitted is stable

 High luminous efficiency

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 For lighting classroom

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 For lighting classboard

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 Import Plan or IFC ( Import cad file classroom floor plan )

Caculating with DIALux evo

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Simulating with DIALux evo

 Config the plan

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 Set coordinate system

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 Set Storey height  Click “ 3D rendering “ to 3D view

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 Apertures

• Click “select”

• Choose 3-wing window…

• Drawing it into the 2D classroom view

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 3D Rendering

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 Select Room elements => Platform => draw rectangular room element

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 Select Room elements => Platform => draw rectangular room element

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 Select Furniture and object

 Select => Choose table “ 100x60 “ standard

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 Select Draw rectangular arrangement => Draw it to the plan

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 Select Furniture and object

 Select => Choose simple chair

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 Select Draw rectangular arrangement => Draw it to the plan

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 Select 3D rendering

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 Select Creat texture material

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 Select Creat texture material => Select Texture

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 Select Apply material = > Click to the object “ Board’’

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 Select Creat texture material => Select Texture

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 Click to the objects “ table ’’ & “chair”

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 Select Light => Luminaires => Select Active luminaire => Draw

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 Select Light => Luminaires => Select Active luminaire => Draw

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 Select Entire project for lighting caculate

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 Result

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 Result

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 Select Caculation objects => Results on surface => Click to the board

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 Result : 500 lux

( Standard Qualified )



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 Result

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 Documentary result:

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 Day lighting

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Reference material

https://www.fagerhult.com/Support-center/ solutions/Schools/Classrooms/

https://www.licht.de/de/

https://www.evn.com.vn/d6/news/The-nao-l a-mot-phong-hoc-chieu-sang-dat-chuan-9-2 5-3305.aspx

https://www.ledsmagazine.com/architectur al-lighting/indoor-lighting/article/16698488/ optimized-lighting-conditions-help-students -improve-performance

https://news.zing.vn/hon-30-hoc-sinh-can-t hi-vi-lop-hoc-thieu-sang-post606443.html

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