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1
“Fly
-by-
Wire
less
”: A
Rev
olut
ion
in A
eros
pace
A
rchi
tect
ures
for I
nstr
umen
tatio
n an
d C
ontr
ol
NA
SA/C
AN
EUS
Wor
ksho
pN
ASA
/JSC
/ES6
/Geo
rge
Stud
or3/
27/2
007
https://ntrs.nasa.gov/search.jsp?R=20070024442 2020-07-15T21:36:48+00:00Z
2
“Fly
-by-
Wire
less
”(W
hat i
s it?
)Vi
sion
: To
min
imiz
e ca
bles
and
con
nect
ors
and
incr
ease
func
tiona
lity
acro
ss th
e ae
rosp
ace
indu
stry
by
prov
idin
g re
liabl
e, lo
wer
cos
t, m
odul
ar, a
nd h
ighe
r pe
rfor
man
ce a
ltern
ativ
es fo
r a v
ehic
le/p
rogr
am's
life
-cyc
le.
Why
are
we
hold
ing
this
wor
ksho
p?
1. I
ncre
asin
g th
e m
atur
ity o
f the
wire
less
sta
te-o
f-the
-art
can
hel
p N
ASA
’s
Expl
orat
ion
Prog
ram
s an
d ot
her f
light
and
gro
und
test
pro
gram
s.
2.
NA
SA re
sear
ch a
nd fl
ight
exp
erie
nce
can
help
acc
eler
ate
the
aero
spac
e in
dust
ry s
tate
-of-t
he a
rt.
3. P
artn
ersh
ips
deve
lope
d in
this
com
mon
obj
ectiv
e ca
n le
ad to
new
in
nova
tions
and
app
licat
ions
we
have
n’t t
houg
ht o
f yet
.
4.
A lo
nger
term
inte
rnat
iona
l effo
rt to
redu
ce w
ires
and
conn
ecto
rs a
cros
s th
e in
dust
ry a
nd a
roun
d th
e w
orld
has
sho
wn
to b
e of
con
side
rabl
e in
tere
st.
3
Wiri
ng in
side
the
win
g of
Shut
tle C
olum
bia
Ove
rhea
d of
Inst
rum
enta
tion
Cab
les
Wei
ght,
Bun
dles
,
C
onne
ctor
s,
Supp
orts
,
R
outin
g,
La
belin
g,
R
isk
of D
amag
e,
Dra
win
gs,
In
stal
latio
n Te
ch O
rder
s,
Q
A In
spec
tions
,
Lo
gist
ics,
Sens
or-c
able
-cha
nnel
co
nfig
urat
ion
trac
king
4
•Es
tabl
ish
an in
tern
atio
nal f
orum
thro
ugh
the
CA
NEU
S O
rgan
izat
ion
to
exch
ange
pub
lic a
nd p
ublis
hed
info
rmat
ion
on w
irele
ss a
ltern
ativ
es a
nd n
ew
inno
vatio
ns w
hich
pre
cipi
tate
coo
pera
tion
and
part
ners
hips
bet
wee
n in
dust
ry/g
over
nmen
t cus
tom
ers,
sys
tem
inno
vato
rs a
nd te
chno
logy
de
velo
pers
.
•Pr
omot
e un
ders
tand
ing
of th
e m
atur
ity a
nd c
apab
ility
of a
ltern
ativ
esto
wire
d in
fras
truc
ture
,
•Id
entif
y so
lutio
n pa
ths
for k
ey c
halle
nges
, suc
h as
FA
A re
gula
tions
, ce
rtifi
catio
n re
quire
men
ts, R
F/EM
I/EM
C, s
truc
tura
l des
ign/
acce
ss&
spe
ctru
m
man
agem
ent.
•Q
uant
ify th
e lif
e cy
cle
retu
rn o
n in
vest
men
t or m
issi
on n
eed
for v
ario
us
appl
icat
ions
and
opp
ortu
nitie
s to
est
ablis
h w
hich
inve
stm
ents
and
pa
rtne
rshi
ps h
ave
prom
ise.
•Id
entif
y an
d en
able
key
par
tner
ship
s to
mak
e pr
ogre
ss in
impl
emen
ting
“Fly
-by
-Wire
less
”in
aer
ospa
ce v
ehic
les.
CA
NEU
S “F
ly-b
y-W
irele
ss”
Proj
ect
Goa
ls
5
•C
omm
unic
ate
the
CA
NEU
S “F
ly-b
y-W
irele
ss”
Visi
on a
nd c
once
pt fo
r Pr
ojec
t Par
tner
ing.
•U
nder
stan
d th
e po
tent
ial A
eros
pace
App
licat
ions
/End
-Use
r Nee
ds
and
the
stat
e-of
-the-
art i
n ap
plic
able
Tec
hnol
ogy
Dev
elop
men
t.
•D
evel
op c
oope
ratin
g A
pplic
atio
n/En
d U
ser a
nd T
echn
olog
y Pr
ovid
eras
soci
atio
ns th
at in
tend
to fu
rthe
r the
"Fl
y-by
-Wire
less
" vi
sion
.
•Pr
ovid
e co
mm
unic
atio
n of
resu
lts a
nd a
dditi
onal
opp
ortu
nitie
s fo
r fu
rthe
r dev
elop
men
t of c
oope
rativ
e w
ork
and
par
tner
ship
s.
CA
NEU
S “F
ly-b
y-W
irele
ss”
Wor
ksho
pO
bjec
tives
6
•Ex
pens
es fo
rCab
led
Con
nect
ivity
begi
n in
Pre
limin
ary
Des
ign
Pha
se a
nd
cont
inue
for t
he e
ntire
life
cyc
le.
•R
educ
ing
the
quan
tity
and
com
plex
ityof
the
phys
ical
inte
rcon
nect
s ha
s a
payb
ack
in m
any
area
s.
1.Fa
ilure
s of
wire
s, c
onne
ctor
san
d th
e sa
fety
and
haz
ard
prov
isio
ns in
av
ioni
cs a
nd v
ehic
le d
esig
n to
con
trol o
r miti
gate
the
pote
ntia
lfai
lure
s.
2.D
irect
Cos
ts:
Mea
sure
men
t jus
tific
atio
n, d
esig
n an
d im
plem
enta
tion,
st
ruct
ural
pro
visi
ons,
insp
ectio
n, te
st, r
etes
t afte
r avi
onic
s r&
r, lo
gist
ics,
ve
ndor
ava
ilabi
lity,
etc
.
3.C
ost o
f Dat
a no
t obt
aine
d:P
erfo
rman
ce, a
naly
ses,
saf
ety,
ope
ratio
ns
rest
rictio
ns, e
nviro
nmen
ts a
nd m
odel
val
idat
ions
, sys
tem
mod
ifica
tions
an
d up
grad
es, t
roub
lesh
ootin
g, e
nd o
f life
cer
tific
atio
n an
d ex
tens
ion.
4.C
ost o
f Veh
icle
Res
ourc
es:n
eede
d to
acc
omm
odat
e th
e co
nnec
tivity
or
lack
of m
easu
rem
ents
that
com
e in
the
form
of w
eigh
t, vo
lum
e, p
ower
, etc
.
5.R
elia
bilit
y D
esig
n Li
mita
tions
:av
ioni
cs b
oxes
mus
t bui
ld in
hig
h re
liabi
lity
to “m
ake
up fo
r”lo
w re
liabi
lity
cabl
es, c
onne
ctor
s, a
nd s
enso
rs.
Eve
ry s
enso
r can
talk
to e
very
dat
a ac
quis
ition
box
, and
eve
ry d
ata
acqu
isiti
on b
ox c
an ta
lk to
eve
ry re
lay
box…
.
“Fly
-by-
Wire
less
”–
It’s
NO
T ju
st a
bout
Wei
ght o
r Wire
less
Flig
ht C
ontr
ol
7
6.Ph
ysic
al R
estr
ictio
ns:C
able
d co
nnec
tivity
doe
sn’t
wor
k fo
r mon
itorin
g:
stru
ctur
al b
arrie
rs li
mit
phys
ical
acc
ess
and
vehi
cle
reso
urce
s,th
e as
sem
bly
of u
n-po
wer
ed v
ehic
le p
iece
s (li
ke th
e IS
S),
durin
g de
ploy
men
ts
(like
a s
olar
arr
ay, c
argo
/pay
load
s, o
r inf
lata
ble
habi
tat),
cre
w m
embe
rs,
robo
tic o
pera
tions
, pro
xim
ity m
onito
ring
at la
unch
, lan
ding
or m
issi
on
oper
atio
ns.
7. P
erfo
rman
ce:
Wei
ght i
s no
t jus
t the
wei
ght o
f the
cab
les,
it is
insu
latio
n,
bund
les,
bra
cket
s, c
onne
ctor
s, b
ulkh
eads
, cab
le tr
ays,
stru
ctur
al
atta
chm
ent a
nd re
info
rcem
ent,
and
of c
ours
e th
e re
sulti
ng im
pact
on
payl
oads
/ope
ratio
ns. U
pgra
ding
var
ious
sys
tem
s is
mor
e di
fficu
ltw
ith
cabl
ed s
yste
ms.
8.Fl
exib
ility
of D
esig
n :C
ablin
g co
nnec
tivity
has
littl
e de
sign
flex
ibili
ty, y
ou
eith
er ru
n a
cabl
e or
you
don
’t ge
t the
con
nect
ion.
Rob
ustn
ess
of w
irele
ss
inte
rcon
nect
s ca
n m
atch
the
need
for f
unct
iona
lity
and
leve
l of c
ritic
ality
or
haza
rd c
ontro
l app
ropr
iate
for e
ach
appl
icat
ion,
incl
udin
g th
e pr
ovis
ions
in
stru
ctur
al d
esig
n an
d us
e of
mat
eria
ls.
9. C
ost o
f Cha
nge:
Thi
s co
st g
row
s en
orm
ousl
y fo
r as
each
flig
ht g
row
s cl
oser
, as
the
infra
stru
ctur
e gr
ows
mor
e en
trenc
hed,
as
mor
e fli
ghts
are
“li
ned-
up”t
he c
ost o
f del
ays
due
to tr
oubl
e-sh
ootin
g an
d re
-wiri
ng c
ablin
g is
sues
is h
uge.
“Fly
-by-
Wire
less
”–
It’s
NO
T ju
st a
bout
Wei
ght o
r Wire
less
Flig
ht C
ontr
ol
8
Des
ign
&
Crit
ical
Q
ualif
icat
ion
Acc
epta
nce
In
tegr
atio
n
Pre-
fligh
t
D
evel
opm
ent
O
pera
tiona
l
E
nd-o
f-Life
Dev
elop
men
t D
esig
n
Test
s
Tes
tsTe
sts
Test
sFl
ight
Tes
ts
C
onfig
urat
ions
Mon
itorin
gTe
sts
R
evie
w
M
odel
s
&
Mod
els
&
Grn
dI/F
Env
. Mod
els
& An
omal
ies
&
Ext
ensi
on
1.Cos
t of C
hang
e fo
r Ins
trum
enta
tion
2.The
earli
er c
onve
ntio
nal i
nstr
umen
tatio
n is
fixe
d, th
e gr
eate
r the
cos
t of c
hang
e.-D
iffer
ent p
hase
s un
cove
r and
/or n
eed
to u
ncov
er n
ew d
ata
and
nee
ds fo
r cha
nge.
-Avi
onic
s an
d pa
rts to
day
go o
bsol
ete
quic
kly
-lim
ited
supp
orta
bilit
y, m
eans
big
sus
tain
ing
cost
s.
-The
gre
ater
num
ber o
f int
egra
tion
and
reso
urce
sth
at a
re in
volv
ed, t
he g
reat
er th
e co
st o
f cha
nge.
-W
ithou
t dev
elop
ed/te
st s
yste
ms
and
envi
ronm
ents
, man
y co
stly
dec
isio
ns re
sult.
We
need
to d
esig
n in
mod
ular
ity a
nd a
cces
sibi
lity
so th
at:
1. W
e ca
n pu
t off
som
e de
cisi
ons
until
:-s
uffic
ient
des
ign,
test
s/an
alys
is c
an b
e m
ade.
-opt
imum
tech
nolo
gies
can
be
appl
ied.
2. W
e ca
n ge
t dat
a fo
r dec
isio
ns th
at h
ave
to m
ade.
-ano
mal
ies
-mod
ifica
tions
-per
form
ance
impr
ovem
ents
-mis
sion
ops
cha
nges
-“st
uff”
that
hap
pens
9
“Fly
-by-
Wire
less
”R
elia
bilit
yVe
hicl
e R
elia
bilit
y A
naly
ses
mus
t inc
lude
: th
e E
nd to
End
sys
tem
, inc
ludi
ng m
an-in
-the-
loop
ope
ratio
ns,
and
the
abilit
y to
do
effe
ctiv
e tro
uble
shoo
ting,
cor
rect
ive
actio
n an
d re
curr
ence
con
trol.
With
Wire
less
Inte
rcon
nect
s, th
e ov
eral
l Veh
icle
Rel
iabi
lity
is In
crea
sed:
Thro
ugh
Red
unda
ncy:
All
cont
rolle
rs, s
enso
rs, a
ctua
tors
, dat
a st
orag
e an
d pr
oces
sing
de
vice
s ca
n be
link
ed w
ith g
reat
redu
ndan
cy.
Thro
ugh
Stru
ctur
al a
nd S
yste
m S
impl
icity
: G
reat
ly re
duce
d ca
bles
/con
nect
ors
that
get
br
oken
in m
aint
enan
ce, m
ust b
e tro
uble
-sho
t ele
ctro
nics
pro
blem
s, s
ourc
es o
f noi
sy d
ata
and
requ
ire s
truct
ural
pen
etra
tions
and
sup
ports
.
Thro
ugh
Less
Har
dwar
e:Fe
wer
Cab
les/
Con
nect
ors
to k
eep
up w
ith
Thro
ugh
Mod
ular
Sta
ndal
one
Rob
ust W
irele
ss M
easu
rem
ent S
yste
ms:
Thes
e ca
n be
be
tter f
ocus
ed o
n th
e sy
stem
nee
ds a
nd re
plac
ed/u
pgra
ded/
reco
nfig
ured
eas
ily to
new
er
and
bette
r tec
hnol
ogie
s.
Thro
ugh
Vehi
cle
Life
-Cyc
le E
ffici
ency
: C
ritic
al a
nd n
on-c
ritic
al s
enso
rs c
an b
e te
mpo
raril
y in
stal
led
for a
ll ki
nds
of re
ason
s du
ring
the
entir
elif
e cy
cle.
Thro
ugh
the
Opt
imum
Use
of V
ehic
le a
nd H
uman
Res
ourc
es:
With
the
optio
n of
di
strib
uted
inst
rum
enta
tion
and
cont
rol m
anag
ed w
ith m
uch
less
inte
grat
ion
need
ed w
ith th
e ve
hicl
e ce
ntra
l sys
tem
, bot
h sy
stem
exp
erts
, har
dwar
e an
d so
ftwar
e ca
n co
ncen
trate
on
thei
r sys
tem
per
form
ance
, ins
tead
of i
nteg
ratio
n is
sues
.
10
(1)
Syst
em E
ngin
eerin
g an
d In
tegr
atio
n to
redu
ce c
able
s an
d co
nnec
tors
,
-Cap
ture
the
true
prog
ram
affe
cts
for c
ablin
g fro
m la
unch
& m
anne
d ve
hicl
es
-R
equi
rem
ents
that
ena
ble
and
inte
grat
e al
tern
ativ
es to
wire
s
-Met
rics
that
bes
t mon
itor p
rogr
ess
or la
ck o
f pro
gres
s to
war
d go
als.
(#
cab
les,
Len
gth,
# o
f con
nect
ors,
# p
enet
ratio
ns, o
vera
ll w
eigh
t/con
nect
ivity
)
-Des
ign
Appr
oach
that
bas
elin
es c
able
s on
ly w
hen
prov
en a
ltern
ativ
es a
re s
how
n no
t pr
actic
al -
use
wei
ght a
nd c
g un
til c
ablin
g ca
n be
pro
ven
need
ed.
(2)P
rovi
sion
s fo
r mod
ular
ity a
nd a
cces
sibi
lity
in th
e ve
hicl
e ar
chite
ctur
e .
-Ve
hicl
e Zo
nes
need
to b
e as
sess
ed fo
r acc
essi
bilit
y–
driv
en b
y st
ruct
ural
insp
ectio
ns,
syst
em a
ssem
bly,
failu
re m
odes
and
insp
ectio
ns, a
nd s
yste
m a
nd e
nviro
nmen
t m
onito
ring
and
pote
ntia
l com
pone
nt tr
oubl
e-sh
ootin
g, re
mov
e &
repa
ir.
-
Vehi
cle
Zone
sne
ed to
be
asse
ssed
for r
esou
rce
plug
in p
oint
sto
acc
ess
basi
c ve
hicl
e po
wer
, tw
o-w
ay d
ata/
com
man
ds, g
roun
ding
and
tim
e (n
ot a
ll zo
nes
get i
t).
-C
entr
aliz
ed &
De-
cent
raliz
ed a
ppro
ache
sar
e av
aila
ble
for m
easu
rem
ent &
con
trol.
-
Entir
e lif
e-cy
cle
need
s to
be
cons
ider
ed in
add
ition
to s
ched
ule,
per
form
ance
, wei
ght.
(3) D
evel
op A
ltern
ativ
es to
wire
d co
nnec
tivity
for t
he s
yste
m d
esig
ners
and
ope
rato
rs.
-Mul
ti-dr
op B
us-b
ased
sys
tem
s-D
ata
on p
ower
line
s
-Wire
less
No-
pow
er s
enso
rs/s
enso
r-tag
s-F
iber
-opt
ic
-Sta
ndal
one
Rob
ust w
irele
ss d
ata
acqu
isiti
on -
Rob
ust w
irele
ss ra
dios
-Sta
ndar
d in
terfa
ces
& o
pera
bilit
y-L
ight
wei
ght c
oatin
gs a
nd s
hiel
ding
-W
irele
ss c
ontro
ls
-RFI
D fo
r Ide
ntifi
catio
n, p
ositi
on &
dat
a.
Cha
lleng
e: W
hy C
an’t
Wire
less
con
nect
ivity
be
mad
e to
be
as re
liabl
e as
a w
ire??
“Fly
-by-
Wire
less
”Fo
cus
Are
as
11
Inte
grat
ed
Hea
lth
Mon
itorin
g
Stru
ctur
al
Hea
lth
Mon
itorin
g
Rem
ote
Hea
lth N
ode
(RH
N #
1)
Env
ironm
enta
l M
onito
ring
Air
Han
dlin
gW
ater
H
andl
ing
Mec
hani
cal
Sys
tem
s
RH
N #
2R
HN
#3
Acc
ess
Poi
nt
Han
dhal
d or
D
eplo
yabl
e R
HN
#4
RH
N #
5
Bus
(wire
d, fi
bero
ptic
, wire
less
)
X-d
ucer
Sm
art
Sys
tem
X-d
ucer
Sm
art
Sys
tem
X-d
ucer
Sm
art
Sys
tem
X-d
ucer
Sm
art
Sys
tem
X-d
ucer
Sm
art
Sys
tem
X-d
ucer
Sm
art
Sys
tem
X-d
ucer
Sm
art
Sys
tem
X-d
ucer
Sm
art
Sys
tem
X-d
ucer
Sm
art
Sys
tem
X-d
ucer
Sm
art
Sys
tem
X-d
ucer
X-d
ucer
X-d
ucer
Sm
art
Sys
tem
X-d
ucer
Dep
loya
ble
Cre
w a
nd
rem
otel
y op
erat
ed
sens
ors,
im
ager
s an
d in
terro
gato
rs
Stan
dard
Cen
traliz
ed
Wire
d D
ata
Ac
quis
ition
Inst
rum
enta
tion
X-d
ucer
s
Con
cept
ual H
ybrid
SH
MS
Arc
hite
ctur
e fo
r Fut
ure
Spac
e H
abita
ts(C
entr
aliz
ed a
nd D
ecen
tral
ized
)(W
ired
and
Wire
less
)(S
tand
ard
Sens
ors
and
Smar
t Sys
tem
s)
12
Wire
less
Inst
rum
enta
tion
Syst
ems
Solv
ing
Uni
que
Rea
l-Wor
ld P
robl
ems
for S
huttl
e &
Spa
ce S
tatio
n
•IS
S A
ssem
bly
•IS
S St
ruct
ura
l Loa
ds/D
ynam
ics
•Sh
utt
le T
emp
Mon
itor
ing
•Sh
utt
le S
tru
ctu
ral L
oads
an
d D
ynam
ics
Con
cern
s
•Sh
utt
le S
SME
Feed
-lin
e C
rack
In
vest
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ion
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utt
le W
ing
Lead
ing
Edge
Im
pact
Sen
sors
•SR
MS
On-
Orb
it Lo
ads
at th
e en
d of
the
new
boo
m, a
n ex
tens
ion
of th
e S
RM
S
arm
.
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uttle
For
war
d N
ose
area
dyn
amic
sdu
ring
roll-
out t
o la
unch
pad
•IS
S M
MO
D Im
pact
/Lea
k M
onito
ring
13
Evol
utio
n of
Mic
ro-W
IS S
yste
ms
(pag
e 1)
Syst
emM
icro
WIS
(SB
IR)
Ext
ende
d L
ife
Mic
roW
ISM
icro
SGU
/ M
icro
TA
UW
ideb
and
M
icro
TA
UE
nhan
ced
WB
M
icro
TA
UU
ltra-
soni
c W
IS
(new
Ph2
SB
IR)
Dat
e C
ertif
ied
1997
2001
2000
/200
1
2002
200
520
07 (p
roje
cted
)
Purp
ose
IVH
MTh
erm
al M
odel
sC
argo
Loa
ds
Cer
t Life
Ex
tens
ion
MPS
Fee
dlin
eD
ynam
ics
Win
g Le
adin
g
Edge
Impa
cts
ISS
Impa
ct/L
eak
Mon
itorin
g
Dim
ensi
ons
1.7”
dia.
x 0
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2.7”
x2.2
”x1.
2”2.
7”x
2.2”
x 1.
2”3.
0”x
2.5”
x 1.
5”3.
25”x
2.75
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53.
4”x2
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1.1
”
Sam
ple
Rat
eU
p to
1H
z
Up
to 1
Hz
Up
to 5
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z (3
cha
nnel
s)U
p to
20K
Hz
(3 c
hann
els)
U
p to
20K
Hz
(3
cha
nnel
s)
Up
to 1
00K
Hz
(10
chan
nels
)
Dat
a Sy
ncN
oN
oY
esY
esY
esY
es
Dat
a St
orag
e N
one
2Mby
tes
1Mby
te
256M
byte
s25
6Mby
tes
1Mby
te
Dat
a T
rans
mit
/ R
elay
Rea
l-tim
e Tr
ansm
it to
PC
Rea
l-tim
e
Tran
smit
to P
C /
Rel
ay
On-
dem
and
Tran
smit
O
n-de
man
d Tr
ansm
issi
onO
n-de
man
d Tr
ansm
issi
onO
n-de
man
d Tr
ansm
issi
on
2005
Mic
ro-W
IS X
G
14
Enha
nced
Wid
e-ba
nd M
icro
-Tria
xial
Acc
eler
omet
er U
nit
(EW
B M
icro
-TA
U)
Sens
or U
nit
R
elay
Uni
t
Acc
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omet
er C
hann
els
Tem
pera
ture
C
hann
el
USB
P
ort
Rel
ay U
nit 4
85 C
onne
ctiv
ity
to C
rew
Cab
in (w
ired)
Pat
ch A
nten
nas
for R
F R
elay
WLE
IDS
Syst
em O
verv
iew
: GFE
Har
dwar
e
Orig
inal
Pla
n:
Lith
ium
BC
X
C-c
ell B
atte
ry
(lo
w te
mps
but
too
haza
rdou
s)
Cur
rent
Con
figur
atio
n:Tw
o L9
1 AA
LiF
eS2
cells
(d
ies
at 0
deg
F)
In W
ork:
Add
Volta
ge R
egul
ator
15
Ther
mal
Env
ironm
ent
Cab
les
to
Sens
or U
nits
RC
C
Pa
nel/S
par
Acce
ls&
Mou
nts
WLE
IDS
End-
to-E
nd S
yste
m
AA
BB
Lapt
op L
AN
Win
g C
avity
In
terfa
ce p
late
s
Car
go B
ay
(Mul
tiple
C
onne
ctor
s)
Cre
w C
abin
OC
A La
ptop
Com
mLi
nks
OC
A C
onso
le
WLE
WIS
GFE
–C
omm
and
and
Dat
a Fi
les,
Sys
tem
Fun
ctio
nalit
y
WLE
ME
R –
Com
man
d/D
ata
Req
uest
s, A
naly
ses
and
Sum
mar
ies
Imag
ery
Inte
grat
ion
LES
S P
RT
Sens
or U
nits
:
-Dat
a A
cqui
sitio
n
-Dat
a S
tora
ge
-Dat
a E
rror
Che
cks
-D
ata
Pro
cess
ing
-B
atte
ry L
ife
-Env
ironm
ents
RF
Rel
ay U
nits
/Cab
les:
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man
d &
Dat
a R
elay
-Err
or C
heck
ing
-B
atte
ry L
ife
-Env
ironm
ents
RF
Lapt
op R
ecei
vers
:
-Rel
ay to
Lap
top
-Bat
tery
Pow
er
-E
rror
Che
cks
Lapt
op S
oftw
are:
-C
omm
and/
Dat
a Fi
les
–to
/from
Gnd
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a P
roce
ssin
g -o
nboa
rd
-Dis
play
/Con
trols
-on
boar
d
Impa
ctsFa
lse
Impa
cts
Focu
sed
Insp
ectio
n Pr
iorit
ies
(Flig
ht, P
ost-F
lt)
Dam
age
Ass
essm
ent
Team
Req
uest
s fo
r MO
D C
omm
and
File
Upl
oad
Req
uest
s fo
r MO
D D
ata
File
Dow
nloa
d O
pera
tions
Pro
cedu
res
& Tr
aini
ng
KS
C B
atte
ry R
&R
, Ins
pect
ion,
Che
ckou
t, C
omm
and
File
Upl
oad
and
Dat
a D
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oad.
. R
CC
Pos
t-Flt
insp
ectio
ns
Back
grou
nd V
ibra
tion
Dat
a S
tora
ge
WLE
ME
R –
Valid
ated
Impa
ct
Mod
els
and
Pred
ictio
ns
Dam
age
Thre
shol
d C
ases
Orb
/Inte
gH
ardw
are
WLE
IDS
GFE
WLE
IDS
MER
/PI
D
AT/
LES
S P
RT
PO
CC
Lap
top/
SW
K
U/E
STL
MO
D
KS
C IN
S/T
PS
Ther
mal
PR
T
16
A7
8L
A13
8R
AB
AB
AB
Bulk
head
Con
nect
or
Sens
or S
ide
Rel
ay U
nit
Sen
sor U
nit
Rel
ay B
Circ
uit
Rel
ay A
Circ
uit
Acc
eler
omet
er
RTD
Sen
sor
USB
Cab
les
PC S
ide
Rel
ay U
nit
A1
A2
A3
A4
A5
A6
A7 A8
A1
A2
A3
A4
A5
A6
A7 A8
A13
A12
A11
A10
A9
A1 4A1
5A1 6
A17
A1 8
A2 2A2
1A2 0
A19
A9
A22
A21
A20
A1 4A1
5A1 6
A17
A1 3A1 2
A11
A10
A19
A1 8
Jum
per
Jum
per
WLE
IDS
Syst
em O
verv
iew
: Veh
icle
Wiri
ng D
iagr
am
Cre
w C
abin
Payl
oad
Bay
Win
g C
avity
1(A
ft G
roup
)
Win
g C
avity
1
(Aft
Gro
up)
Win
g G
love
Are
a(F
orw
ard
Gro
up)
Win
g Le
adin
g Ed
ge (P
ort)
KEY
Win
g G
love
Are
a (F
orw
ard
Gro
up)
Win
g Le
adin
g Ed
ge (S
tarb
oard
)
Per
Win
g:66
Acc
eler
omet
ers
22 T
emp
RTD
s22
Sen
sor U
nits
2 R
elay
Uni
ts
Rec
eive
r
Bac
kup
Lapt
op C
ompu
ter
RF
Orb
iter C
omm
unic
atio
ns A
dapt
er
(OC
A) K
U-li
nk to
Gro
und
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enso
r Uni
ts c
an c
omm
unic
ate
with
Cab
in v
ia R
elay
pat
h A
or B Rec
eive
r
Lapt
op C
ompu
ter
LAN
(def
erre
d EC
LSS
Flex
-line
Mea
s)
17
Fwd
RTD10
15
87
109
11
1009
2
1019
610
324
1020
710
246
1030
210
184
1022
110
363
1021
510
255
1027
110
143
1034
7
21
43
65
1123
210
286
1023
4
1108
510
133
1033
1
Chi
ne
Are
a
1213
1415
1617
1819
2021
1031
7
Aft
RTD
Win
g C
avity
#1
Uni
ts (A
ft)
Win
g G
love
Uni
ts (F
orw
ard)
87
109
11
1044
2
1057
610
484
1053
710
296
1054
210
084
1042
110
563
1026
510
595
1051
110
603
1049
7
21
43
65
1040
210
466
1047
4
1052
510
413
1058
1
Chi
neA
rea
1213
1415
1617
1819
2021
1037
1043
7Fw
d R
TDA
ft R
TD
STS-
121
Star
boar
d W
ing
Acc
eler
omet
er –
Sens
or U
nit C
onfig
urat
ion
Acc
eler
omet
er to
Sen
sor U
nit C
ross
-Str
appi
ng
STS-
121
Port
Win
g A
ccel
erom
eter
–Se
nsor
Uni
t Con
figur
atio
n
18
STS-
114
Asc
ent D
ata
Ana
lysi
s: M
issi
on T
ools
H
alf s
econ
d tim
e hi
stor
y do
wnl
oads
use
d to
dis
tingu
ish
betw
een
real
impa
ct e
vent
s an
d da
ta a
nom
alie
s
Grm
s
G T
ime
His
tory
:
Impa
ct @
118
.5 s
ec M
ET
Tim
ePa
nel I
nter
face
s
Outbo
ard
SRB/
SSM
E Ig
nitio
nM
ax Q
(D
ynam
ic
Pres
sure
)
G T
ime
His
tory
: D
ata
Spik
eSp
ectr
ogra
m: F
req
Shift
19
Pass
ive
(no
Pow
er )
Mic
ro-w
ave
Sens
or T
ags
Cur
rent
San
dia
Prot
otyp
e: P
art o
f NA
SA S
pons
ored
Tec
hnol
ogy
Dev
elop
men
t
1 m
eter
wire
ant
enna
(Con
nect
or fo
r Pro
to-ty
pe o
nly)
Sens
or P
ort:
-Var
iabl
e Im
peda
nce
Inpu
t
-Indu
ctiv
e pr
essu
re: 2
00 n
anoh
enry
s
-Hig
h im
peda
nce
piez
ose
nsor
inpu
t
Ref
eren
ce
(50
ohm
)
Inte
rrog
ator
/Rec
eive
r Pr
otot
ype
-69
MH
z an
d 71
MH
z O
pera
ting
Freq
-up
to 1
Meg
aher
tz s
ampl
e ra
te
App
roxi
mat
ely
1”x
½”x
½”
SA
W C
orre
lato
rsat
tach
ed to
Bra
ss B
ase
Pla
stic
cov
er (n
ot s
how
n)
