volker mellert ·  · 2009-06-04comfort, well-being, health, performance... • key issues for...

43
aircraft interiors Expo 2004 1 Development of human response models of comfort, health and performance Volker Mellert Oldenburg University Institut for Physics / Acoustics I investigation in collaboration with Building Research Establishment BRE and Medical University Vienna EU Projects HEACE and FACE www.heace.org and http://face.aeronautica.alenia.it

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airc

raft

inte

riors

Exp

o 2

004 1

Develo

pm

en

t o

f h

um

an

resp

on

se m

od

els

of

com

fort

, h

ealt

h a

nd

perf

orm

an

ce

Volk

er M

elle

rtO

lden

burg

Univ

ersi

ty I

nst

itut

for

Phys

ics

/ Aco

ust

ics

Iin

vest

igat

ion

in c

olla

bora

tion w

ith

Build

ing

Res

earc

h E

stab

lishm

ent

BRE

and

Med

ical

Univ

ersi

ty V

ienna

EU

Pro

ject

s H

EACE a

nd F

ACE

ww

w.h

eace

.org

and

htt

p:/

/fac

e.ae

ronau

tica

.ale

nia

.it

airc

raft

inte

riors

Exp

o 2

004 2

overv

iew

•re

sear

ch o

bje

ctiv

e /

bac

kgro

und

•co

nce

pt

•co

llabora

tion

/ co

nso

rtiu

m•

exper

imen

tal des

ign

•se

lect

ed r

esults

–PCA –

spac

eofper

ception

(cre

w)

–nois

ean

d a

nnoya

nce

–lo

w f

requen

cy c

om

ponen

ts

•st

atis

tica

l m

odel

•su

mm

ary

airc

raft

inte

riors

Exp

o 2

004 3

com

fort

, w

ell

-bein

g,

healt

h,

perf

orm

an

ce..

.

•Key

iss

ues

for

pas

senger

s an

d c

rew

•Euro

pea

n r

esea

rch t

o e

nhan

ce„f

rien

dlin

ess“

of

airc

raft

tra

nsp

ort

, si

nce

FP5

•Envi

ronm

enta

l im

pac

tin

cab

in a

nd c

ock

pit

–so

und

and v

ibra

tion

–ai

r qual

ity

–se

at c

om

fort

–se

rvic

e by

crew

–ad

ded

val

ues

...

•To inve

stig

ate

envi

ronm

enta

l par

amet

ers

(phys

ical

, psy

cholo

gic

al,

med

ical

, ..

...)

•To d

evel

op a

hum

an r

esponse

model

airc

raft

inte

riors

Exp

o 2

004 4

pro

ject

s re

late

d t

o a

ircr

aft

cab

in

•ID

EA P

ACI

(iden

tifica

tion o

f a

pas

senger

co

mfo

rt index

) –

CIR

A

close

d•

HEACE (

hea

lth e

ffec

ts in a

ircr

aft

cabin

en

viro

nm

ent)

–O

lden

burg

Univ

ersi

ty

ww

w.h

eace

.org

runnin

g•

FACE (

frie

ndly

aircr

aft

cabin

envi

ronm

ent)

–ru

nnin

g –

Ale

nia

runnin

g•

....

..

..su

pport

ed b

y th

e Euro

pea

n C

om

mis

sion

airc

raft

inte

riors

Exp

o 2

004 5

con

cep

t

•To s

etup a

sim

ula

tor

(mock

-up)

test

fac

ility

•To r

epro

duce

„re

al“

envi

ronm

enta

l par

amet

ers

•To p

rovi

de

the

nec

essa

ry s

ignal

s fr

om

in-f

light

mea

sure

men

ts•

To a

sses

ste

st p

erso

ns‘

res

ponse

with

ques

tionnai

res,

tes

tsan

d m

edic

al indic

ators

•To c

orr

elat

e/ r

elat

e en

viro

nm

enta

l par

amet

ers

with s

ubje

ctiv

e/ o

bje

ctiv

e re

sponse

•To d

evel

op a

„hum

an r

esponse

model

airc

raft

inte

riors

Exp

o 2

004 6

collab

ora

tio

n

•Britisc

h R

esea

rch E

stab

lishm

ent

BRE w

ith t

he

new

ACE –

sim

ula

tor

•M

edic

al U

niv

ersi

ty V

ienna

with a

cces

s to

the

AU

A s

imula

tor

and m

edic

al,

phys

iolo

gic

al,

per

form

ance

dat

a ac

quis

iton

•EAD

S-C

RC,

CIR

A,

Univ

ersi

ty o

f Pat

ras,

Par

agon L

td.,

itap

Gm

bH

•O

lden

burg

: R.

Web

er,

I. B

aum

ann,

S.

Buss

, N

. Fr

eese

, R.

Kru

se,

Ch.

König

airc

raft

inte

riors

Exp

o 2

004 7

exp

eri

men

tal

desi

gn

•phys

ical

pre

par

atio

nof

sim

ula

tors

–pre

-tes

ts in t

he

AU

A-s

imula

tor

in V

ienna

–m

ain t

ests

in t

he

ACE in W

atfo

rd (

BRE)

•des

ign o

f ques

tionnai

res

for

crew

and

pas

senger

s•

pre

par

atio

nof

envi

ronm

enta

l (c

abin

inte

rior)

dat

a ac

quis

iton a

nd m

easu

rem

ent

airc

raft

inte

riors

Exp

o 2

004 8

AU

A s

imula

tor

in V

ienna

airc

raft

inte

riors

Exp

o 2

004 9

ACE a

t BRE in W

atfo

rd

airc

raft

inte

riors

Exp

o 2

004 1

0

full

3 x

3 x

3 f

act

ori

al

desi

gn

•te

mper

ature

–t:

21-2

2,

24-2

5,

27-2

8 °

C

•re

lative

hum

idity

–rh

: 5-1

0,

15-2

0,

25-3

0 %

•so

und

and v

ibra

tion

–s/

v:

70,

73,

76 d

B(A

) (

+/-

0.8

)

in o

rder

to c

om

par

e ea

ch v

aria

ble

with e

ach o

ther

airc

raft

inte

riors

Exp

o 2

004 1

1

dose

lev

el1

Flig

ht w

ith A

320-

200

from

Vie

nna

to F

rank

furt

5060708090100

020

4060

80

Tim

e [m

in]

SPL [dB(A)]

SP

L(m

ax)

Leq

airc

raft

inte

riors

Exp

o 2

004 1

2

dose

lev

el2

Flig

ht w

ith A

320-

200

from

Fra

nkfu

rt to

Bre

men

5060708090100

020

4060

Tim

e [m

in]

SPL [dB(A)]

SP

L(m

ax)

Leq

airc

raft

inte

riors

Exp

o 2

004 1

3

dose

lev

el3

Flig

ht w

ith D

ash8

-300

from

Bre

men

to V

ienn

a

5060708090100

020

4060

8010

012

0

Tim

e [m

in]

SPL [dB(A)]

SP

L(m

ax)

Leq

airc

raft

inte

riors

Exp

o 2

004 1

4

en

vir

on

men

tal

con

dit

ion

s

L+ rh1

n/v1

n/v2

n/v3

n/v1

n/v2

n/v3

n/v1

n/v2

n/v3

rh2

n/v1

n/v2

n/v3

n/v1

n/v2

n/v3

n/v1

n/v2

n/v3

rh3

n/v1

n/v2

n/v3

n/v1

n/v2

n/v3

n/v1

n/v2

n/v3

t1t2

t3

L- rh1

n/v3

n/v2

n/v1

n/v3

n/v2

n/v1

n/v3

n/v2

n/v1

rh2

n/v3

n/v2

n/v1

n/v3

n/v2

n/v1

n/v3

n/v2

n/v1

rh3

n/v3

n/v2

n/v1

n/v3

n/v2

n/v1

n/v3

n/v2

n/v1

t1t2

t3

airc

raft

inte

riors

Exp

o 2

004 1

5

tim

e h

isto

ry o

f si

mu

late

d f

lig

ht

(sim

plif

ied)

Fo

odLa

n-di

ng

Food

Food

Sta

rt

[ ti |

rhj |

n/v 3

] 1

hr d

urat

ion

Q?

Q?

Q?

[ ti |

rhj |

n/v 1

] 1

hr d

urat

ion

[ ti |

rhj |

n/v 2

] 1

hr d

urat

ion

airc

raft

inte

riors

Exp

o 2

004 1

6

sim

ula

ted f

light

in V

ienna

(pre

-tes

ts)

airc

raft

inte

riors

Exp

o 2

004 1

7

sim

ula

ted f

light

–co

ckpit (

pre

-tes

ts)

airc

raft

inte

riors

Exp

o 2

004 1

8

test

pers

on

s

alltoget

her

•22 p

ilots

•86 c

abin

cre

w m

ember

s•

544 p

asse

nger

s

crew

was

pro

fess

ional

,pas

senger

s w

ere

sele

cted

at

random

airc

raft

inte

riors

Exp

o 2

004 1

9

data

acq

uis

itio

n

•phys

iolo

gic

al/

med

ical

–M

edic

alU

niv

ersi

ty o

f Vie

nna

•ai

r qual

ity

–BRE

•so

und

and v

ibra

tion

–O

lden

burg

Univ

ersi

ty,

EAD

S-C

RC

•ques

tionnai

res

–BRE,

Old

enburg

, Vie

nna

airc

raft

inte

riors

Exp

o 2

004 2

0

qu

est

ion

nair

es

(cre

w)

•hea

lth a

nd w

ell-

bei

ng (

30 ite

ms)

•en

viro

nm

enta

l co

nditio

ns

(45

item

s)•

contr

ol ove

r en

viro

nm

ent

(8

item

s)•

rela

tive

com

fort

contr

ibution (

18 ite

ms)

•ef

fect

of

the

envi

ronm

ent

(18 ite

ms)

•ab

ility

to w

ork

(8 ite

ms)

•al

ertn

ess

and m

ood (

9 ite

ms)

sim

ilar

for

pas

senger

s, e

xcep

t w

ork

-rel

ated

ite

ms

but

additio

nal

com

fort

-rel

ated

ite

ms

airc

raft

inte

riors

Exp

o 2

004 2

1

exam

ple

for

nois

e

airc

raft

inte

riors

Exp

o 2

004 2

2

cock

pit inte

rior

in m

ain t

est

airc

raft

inte

riors

Exp

o 2

004 2

3

cabin

inte

rior

in m

ain t

est

airc

raft

inte

riors

Exp

o 2

004 2

4

mai

nte

st:

rele

ase

of

ques

tionnai

res

airc

raft

inte

riors

Exp

o 2

004 2

5

mai

nte

st:

filli

ng

in q

ues

tionnai

res

airc

raft

inte

riors

Exp

o 2

004 2

6

met

hodolo

gy

for

dat

a re

duct

ion

sym

_01

(exp

erie

ncin

g dr

y ey

es):

only

3

“bin

s”w

ith m

ore

than

10%

(20,

3) o

f an

swer

s

sym

_09

(exp

erie

ncin

g dr

y sk

in/li

ps):

5 “b

ins”

with

mor

e th

an 1

0% (2

0,3)

of

answ

ers

airc

raft

inte

riors

Exp

o 2

004 2

7

princi

pal

com

ponen

t an

alys

is

•va

rian

ce a

nal

ysis

: 1

46 -

> 5

2 v

aria

ble

s•

nex

t m

eanin

gfu

l re

duct

ions:

24 a

nd 1

3

variab

les

•PC

A o

n 5

2–

clust

ers

of si

mila

r per

ception

–tw

o m

ain d

imen

sions

•le

velof dis

trac

tion/

annoya

nce

[nois

e]•

„fee

l“ o

ver-

all [a

ir q

ual

ity]

airc

raft

inte

riors

Exp

o 2

004 2

8

2-d

im p

erce

ption s

pac

e (c

abin

cre

w)

-1,0

-0,8

-0,6

-0,4

-0,20,0

0,2

0,4

0,6

0,8

1,0

-1,0

-0,8

-0,6

-0,4

-0,2

0,0

0,2

0,4

0,6

0,8

1,0

c-ai

rc-

noise

c-lig

htcc

-spa

cec-

com

fg-

air

g-no

iseg-

light

gc-s

pac

g-co

mf

feel

over

all c

omfo

rt

work

ing

spac

e

light

leve

l of d

istra

ctio

n / a

nnoy

ance

"feel

"

effe

ct o

n co

mfo

rt fro

m te

mpe

ratu

re in

the

galle

y

effe

ct o

n co

mfo

rt fro

m n

oise

in th

e ga

lley

-3=n

egat

ive

effe

ct, +

3=po

sitiv

e ef

fect

How

woul

d yo

u ch

ange

the

tem

pera

ture

in th

e ga

lley?

How

woul

d yo

u ch

ange

the

tem

pera

ture

in th

e ca

bin?

How

do y

ou fe

el a

t the

mom

ent (

tem

p)?

Air q

uality

in th

e ca

bin:

fres

hnes

sAi

r qua

lity in

the

galle

y: fr

eshn

ess

airc

raft

inte

riors

Exp

o 2

004 2

9

one

det

ail (c

rew

): n

ois

e an

d a

nnoya

nce

•nois

e le

vel in

crea

ses

during o

ne

series

of

test

s•

isa

corr

elat

ed incr

ease

of

annoya

nce

obse

rved

? YES

•nois

e le

vel dec

reas

es d

uring a

noth

er s

erie

s of

test

s•

poss

ible

dro

p in a

nnoya

nce

is

com

pen

sate

d b

y in

crea

sing f

atig

ue

(?)

airc

raft

inte

riors

Exp

o 2

004 3

0

3636

3634

3430

N =no

ise

anno

yanc

e

soun

d le

vel [

dBA

]

7573

70

95% categorical units => high

7,0

6,0

5,0

4,0

3,0

2,0

1,0

leve

l cha

nge

leve

l dec

reas

e

leve

l inc

reas

e

airc

raft

inte

riors

Exp

o 2

004 3

1

subje

ctiv

e co

nst

ituen

ts o

f co

mfo

rt (

crew

)

•odor,

lig

hting,

air-

move

men

t, loudnes

s,

vibra

tion,

tem

per

ature

, hum

idity,

move

men

t•

each

ite

ms

was

est

imat

ed in a

+/-

3-l

evel

-sc

ale

with r

espec

tto

im

pac

t on c

om

fort

•th

e m

ean e

stim

ates

(ove

ral

l su

bje

cts)

on

com

fort

of

each

ite

m is

plo

tted

agai

nst

the

ove

r-al

l m

ean r

atin

gof

the

resp

ective

ite

m•

resu

lt–

good lin

ear

rela

tion

–th

e m

ore

pro

nounce

d a

n ite

m is

rate

d t

he

hig

her

its

im

pac

tis

on (

dis

)com

fort

airc

raft

inte

riors

Exp

o 2

004 3

2

subje

ctiv

e im

pac

t on c

om

fort

-1,0

-0,8

-0,6

-0,4

-0,20,0

23

45

mea

n ra

ting

mean effect on comfortod

or

light

ing

air-

mov

emen

t

loud

ness

vibr

atio

n

tem

pera

ture

hum

idity

mov

emen

t

airc

raft

inte

riors

Exp

o 2

004 3

3

lim

itati

on

sof

pre

sent

inve

stig

atio

n

•no c

han

ge

in p

ress

ure

•no c

han

ge

in s

pec

tral

dis

trib

ution o

f nois

e•

no m

otion

•la

ck o

f vi

rtual

rea

lity

•la

ck o

f in

-flig

ht

dat

a

•tw

o e

xam

ple

s of

spec

tral

im

pac

ts

airc

raft

inte

riors

Exp

o 2

004 3

4

annoyi

ng s

pec

trum

with t

onal

com

ponen

t

510

5010

050

010

0050

0010

000

2030405060708090 Level [dB]

Freq

uenc

y [H

z]

737-

300

Cru

ise

(3) [

R90

0]

left

right

airc

raft

inte

riors

Exp

o 2

004 3

5

A320-2

00 s

pec

trum

exa

mple

510

5010

050

010

0050

0010

000

2030405060708090 Level [dB]

Fre

qu

ency

[Hz]

A320

-200

Cru

ise

[R90

0]

left

right

incr

ease

in low

fre

quen

cies

airc

raft

inte

riors

Exp

o 2

004 3

6

737-4

00 w

ith

pro

min

ent

fundam

enta

l m

odes

-m

in

510

5010

050

010

0050

0010

000

2030405060708090 Level [dB]

Freq

uenc

y [H

z]

737-

400

Cru

ise

(min

) [T

CD

-7]

left

right

airc

raft

inte

riors

Exp

o 2

004 3

7

737-4

00 w

ith

pro

min

ent

fundam

enta

l m

odes

-m

ax

510

5010

050

010

0050

0010

000

2030405060708090 Level [dB]

Freq

uenc

y [H

z]

737-

400

Cru

ise

(max

) [T

CD

-7]

left

right

airc

raft

inte

riors

Exp

o 2

004 3

8

737-4

00 p

(t)

010

2030

4050

6070

8090

100

-2-1012

Sound Pressure [Pa]

Tim

e [s

ec]

737-

400

Cru

ise

(max

) [T

CD

-7]

note

tim

e sc

ale

airc

raft

inte

riors

Exp

o 2

004 3

9

737-4

00 p

(t)

zoom

00.

20.

40.

60.

81

1.2

1.4

1.6

1.8

2

-2-1012

Sound Pressure [Pa]

Tim

e [s

ec]

737-

400

Cru

ise

(max

) [T

CD

-7]

airc

raft

inte

riors

Exp

o 2

004 4

0

stru

ctu

reo

f a s

tati

stic

al

mo

del (c

rew

)

•par

amet

ers

of

the

phys

ical

envi

ronm

ent

–psy

cho-p

hys

ical

im

pac

t of

thes

e

•m

edic

al p

aram

eter

s/ h

ealth c

onst

itution

–m

edic

al/

phys

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Exp

o 2

004 4

1

Sens

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)

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Exp

o 2

004 4

2

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atio

n

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(TLX

)

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lytic

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k L

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mpe

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ical

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in fl

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airc

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riors

Exp

o 2

004 4

3

sum

mary

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vest

igat

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f co

mfo

rt,

hea

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per

form

ance

duri

ng r

eal flig

ht

is o

nly

poss

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within

rig

id

limits

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nec

essa

ry t

o e

stab

lish t

est

bed

s w

ith

sim

ula

tors

whic

h a

llow

exc

elle

nt

virt

ual

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lity

•a

hum

an r

esponse

model

is

very

com

ple

x an

d

has

to t

ake

into

acc

ount

multip

le inte

rfer

ing

par

amet

ers

•th

e m

odel

has

a h

igh-d

imen

sional

input

vect

or

and a

multid

imen

sional

outp

ut

vect

or

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ch g

roup o

f su

bje

cts

(pilo

ts,

cabin

cre

w,

pas

senger

s) r

equires

its

spec

ific

model