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Company(ผูบ้รรยาย):
NISHIO RENT ALL Co.Ltd.
Technical Name(หวัขอ้เทคโนโลย)ี:
3D Machine Control system (Motor grader)
ระบบการควบคุมเครือ่งจกัรแบบ3มติ(ิMotor Grader)
Presenter:
小林 雅佳
Masayoshi Kobayashi
(NISHIO RENT ALL(Thailand)Co.Ltd.)
47
48
3D M
achi
ne C
ontr
ol s
yste
m (
Gra
der)
1
・C
onte
nts
1.W
hat i
s M
achi
ne C
ontr
ol (
MC
) S
yste
m
2 . B
enef
its o
f MC
met
hod
3. C
urre
nt S
ituat
ion
2
1.W
hat i
s M
achi
ne C
ontr
ol S
yste
m
1.W
hat i
s M
achi
ne c
ontr
ol (
MC
) sy
stem
The
dig
ital m
odel
is r
un o
n a
rugg
ediz
ed c
ompu
ter
The
com
pute
r co
ntro
ls th
e bl
ade
edge
of m
achi
ne
The
elim
inat
ion
of s
trin
g lin
es a
nd m
anua
l gra
de c
heck
ing
3
1.W
hat i
s M
achi
ne C
ontr
ol S
yste
m
・Ja
pan
case
(i-C
onst
ruct
ion)
M
inis
try
of L
and,
Infr
astr
uctu
re, T
rans
port
and
Tou
rism
anno
unce
d in
201
5
i-Con
stru
ctio
n
Des
ign
Sur
vey
Con
stru
ctio
nIn
spec
tion
※ht
tp://
ww
w.m
lit.g
o.jp
/com
mon
/001
1119
76.p
df
・A
ctiv
atin
g 3D
dat
a w
hole
wor
k in
job
site
・W
ithin
202
0, A
ll pu
blic
wor
k w
ill b
e do
ne w
ith th
is m
etho
d
4
49
・C
urre
nt s
ituat
ion
of T
haila
nd’s
Infr
astr
uctu
re in
vest
men
t
5
1.W
hat i
s M
achi
ne C
ontr
ol S
yste
m
・Lac
k of
eng
inee
rco
mpa
ring
infr
astr
uctu
re
inve
stm
ent a
mou
nt(e
x. R
ailw
ay, H
ighw
ay, A
irpor
t etc
…)
・D
iffic
ult t
o ac
hiev
e th
e le
ad ti
me/
acc
urac
y b y
con
vent
iona
l way
MC
sys
tem
com
pens
ate
for
the
abov
e th
ings
MC
Sys
tem
1.W
hat i
s M
achi
ne C
ontr
ol S
yste
m
・S
yste
m o
f Mac
hine
con
trol
2 di
men
sion
s(La
ser
Sys
tem)
Hea
vy m
achi
ne ty
peM
otor
gra
der,
Bul
ldoz
er, P
aver
, Mill
ing
Mac
hine
, etc
…
3 di
men
sion
s(G
PS
/mm
GP
S)
Tota
l Sta
tion
6
・C
onfig
urat
ion
diag
ram
(3D
MC
mm
GP
S)
Som
e sp
ecia
l par
ts a
re r
equi
red
7
1.W
hat i
s M
achi
neC
ontr
ol S
yste
m
0.05
mC
ut0.05
mC
ut
1.W
hat i
s M
achi
ne C
ontr
ol S
yste
m
・M
echa
nism
(2D
MC
)
Bla
de is
mov
ed o
n th
e ba
se o
f las
er le
vel
2DM
C s
yste
m c
anno
t be
used
in th
e cu
rve
area
8
50
GP
S p
ositi
onin
g ca
n de
term
ine
whe
re th
e G
rade
r’s
blad
eis
on
the
wor
ksite
I am
her
e
X=1
00, Y
=100
, Z=9
.54
1.W
hat i
s M
achi
ne C
ontr
ol S
yste
m
・M
echa
nism
(3D
MC
)W
ith th
e lo
catio
non
the
wor
ksite
kno
wn,
the
job
plan
s de
term
ine
the
desi
gn e
leva
tion
at th
at lo
catio
n.
Des
ign
Ele
vatio
n 9.
45m
(X
=100
, Y=1
00)
I am
her
e
1.W
hat i
s M
achi
ne C
ontr
ol S
yste
m
・M
echa
nism
(3D
MC
)
•D
eter
min
es th
e de
sign
ele
vatio
n fr
om
the
job
plan
s
•M
easu
res
the
blad
eed
ge e
leva
tion
•C
alcu
late
s th
e am
ount
of C
ut o
r F
ill
•C
omm
ands
the
hydr
aulic
con
trol
val
ve
to p
ositi
on th
ebl
ade
edge
at d
esig
ned
leve
l
=0.
09m
Cut
9.54
m9.
45m
Des
ign
elev
atio
n =
9.45
m
1.W
hat i
s M
achi
ne C
ontr
ol S
yste
m
blad
eed
ge e
leva
tion
=
9.54
m
・M
echa
nism
(3D
MC
)
11
RT
K-G
NS
S R
ecei
ver
+
Laze
r R
ecei
ver
RT
K-G
NS
S B
ase
Set
on
Con
trol
Poi
ntLa
zer
Zon
e
Set
on
Con
trol
Poi
nt
・O
vera
ll vi
ew (
3DM
C m
mG
PS
Sys
tem
)
Rov
er
(Gra
der)
Sen
d co
rrec
tion
data
by R
adio
Sen
d le
vel d
ata
1.W
hat i
s M
achi
ne C
ontr
ol S
yste
m
12
51
Adv
anta
ges
of (
mm
) G
PS
Sys
tem
Rad
io (
Rad
ius
aro
und
2km
)
Zon
e La
ser
(R
adiu
s a
roun
d 20
0m)
RT
K-G
NS
S H
±15
mm
mm
GP
SH
mm
acc
urac
y
・Wor
k ra
nge
of 3
DM
C(m
mG
PS
) S
yste
m
1.W
hat i
s M
achi
ne C
ontr
ol S
yste
m
13
Civ
ilC
AD
1.W
hat i
s M
achi
ne C
ontr
ol S
yste
m
・3D
dat
a (R
oad
cons
truc
tion)
Hor
izon
tal d
esig
n1.
Ele
men
t of e
ach
curv
e2.
Dat
a of
eac
h co
nstr
uctio
ni.e
.) P
reca
st L
type
wal
l
Ver
tical
des
ign
1. E
lem
ent a
nd e
leva
tion
of v
ertic
al2.
Ele
men
t of h
oriz
onta
l, cu
t/fill
and
etc
Cro
ss s
ectio
n de
sign
1. H
ow to
cha
nge
the
slop
e in
a c
urve
2. W
idth
in a
cur
ve3.
Des
ign
for
each
sur
face
14
1.W
hat i
s M
achi
ne C
ontr
ol S
yste
m
・D
esig
n da
ta fo
r 3D
MC
sys
tem
3D d
esig
ned
data
is u
sual
ly c
onve
rted
from
maj
or 3
D C
AD
sof
twar
e
La
nd
XM
L
15
2.B
enef
its o
f MC
sys
tem
・A
bout
Con
stru
ctio
n m
anag
emen
t
2.B
enef
its o
f MC
sys
tem
Ris
e th
e w
ork
effic
ienc
y of
sur
vey
Pay
back
the
stak
ing
cost
Pay
bac
k th
e m
ater
ial c
ost
Ris
e th
e pr
oduc
tion
16
52
Bin
der
cour
se(M
ixin
g as
phal
t/Con
cret
e)
Sur
face
cou
rse
(Mix
ing
asph
alt/C
oncr
ete)
Bas
e co
urse
(Cru
shed
roc
k)
Sub
bas
e co
urse
(Cru
shed
roc
k /
Gra
nite
sto
ne)
Sub
-gra
de(S
and)
Fill
ed u
p gr
ound
(Roa
d bo
dy)
(Soi
l)
Req
uire
d su
rfac
e ac
cura
cy
Hig
h
Low
30~
50m
m
50~
150m
m
50~
200m
m
100~
300m
m
1m~
Ove
r 2m
~
・A
bout
the
cost
of M
ater
ial
*Sam
ple
(At r
oad
cons
truc
tion
wor
k si
te in
Tha
iland
)
How
muc
h co
st (
)
Bat
h / C
ubic
met
er
How
muc
h co
st …
How
muc
h co
st …
How
muc
h co
st…
How
muc
h co
st …
↓T
hick
ness
2.B
enef
its o
f MC
sys
tem
How
muc
h co
st …
17
Req
uire
d su
rfac
e ac
cura
cy
Hig
h
Low
・M
otor
gra
der
wor
k R
ange
(T
haila
nd)
(At r
oad
cons
truc
tion
wor
k si
te in
Tha
iland
) 2.B
enef
its o
f MC
sys
tem
Sur
face
cou
rse
(Mix
ing
asph
alt/C
oncr
ete)
Bas
e co
urse
(Cru
shed
roc
k)
Sub
bas
e co
urse
(Cru
shed
roc
k /
Gra
nite
sto
ne)
Sub
-gra
de(S
and)
Fill
ed u
p gr
ound
(Roa
d bo
dy)
(Soi
l)
Bin
der
cour
se(M
ixin
g as
phal
t/Con
cret
e)
18
If yo
u ca
n w
ork
by ±
7mm
acc
urac
y
*sa
ve th
ickn
ess
13m
m
*sa
ve th
ickn
ess
33m
m
*sa
ve th
ickn
ess
43m
m
*sa
ve th
ickn
ess
43m
m
Req
uire
d su
rfac
e ac
cura
cy
±20
mm
±40
mm
±50
mm
m
ore
±50
mm
mor
e
・P
ay b
ack
the
mat
eria
l cos
t *S
ampl
e(I
n ca
se y
ou u
se m
mG
PS
mot
or g
rade
r sy
stem
)
2.B
enef
its o
f MC
sys
tem
50~
200m
m
1 00~
300m
m
1 m~
Ove
r 2m
~
Bas
e co
urse
(Cru
shed
roc
k)
Sub
bas
e co
urse
(Cru
shed
roc
k /
Gra
nite
sto
ne)
Sub
-gra
de(S
and)
Fill
ed u
p gr
ound
(Roa
d bo
dy)
(Soi
l)
19
Tota
l sav
e 34
4,50
0Bat
h / k
m*
calc
ulat
ed b
y ±
7mm
acc
urac
y , r
oad
wid
th 1
0m
1,00
0 (L
)×10
(W
)×0.
013
(Thi
ckne
ss)×
400
(Mat
eria
l)=
Sav
e 52
,000
Bah
t / k
m
1,00
0×1 0×
0.03
4×30
0 (M
ater
ial)
= S
ave
99,0
00B
aht /
km
1,00
0×10×
0.04
3×25
0 (M
ater
ial)
=S
ave
107,
500B
aht /
km
1,00
0×1 0×
0.04
3×20
0 (M
ater
ial)
= S
ave
86,0
00B
aht /
km
Req
uire
d su
rfac
e ac
cura
cy
±20
mm
±40
mm
±50
mm
m
ore
±50
mm
mor
e
・P
ay b
ack
the
mat
eria
l cos
t *S
ampl
e(I
n ca
se y
ou u
se m
mG
PS
mot
or g
rade
r sy
stem
)
2.B
enef
its o
f MC
sys
tem
Bas
e co
urse
(Cru
shed
roc
k)
Sub
bas
e co
urse
(Cru
shed
roc
k /
Gra
nite
sto
ne)
Sub
-gra
de(S
and)
Fill
ed u
p gr
ound
(Roa
d bo
dy)
(Soi
l)
20
53
・H
elp
Pav
er w
orki
ngW
hile
you
com
plet
ed w
ith h
igh
accu
racy
at b
ase
cour
se …
1) Y
ou c
an s
ave
the
mat
eria
l of B
inde
r co
urse
2) P
avin
g w
ork
beco
mes
eas
ily
(man
age
the
thic
knes
s on
ly)
3) L
ess
the
road
sag
ging
afte
r co
mpa
ctio
n(G
reat
ly im
prov
e th
e fla
tnes
s ) 2.
Ben
efits
of M
C s
yste
m
Bin
der
cour
se(M
ixin
g as
phal
t/Con
cret
e)
Sur
face
cou
rse
(Mix
ing
asph
alt/C
oncr
ete)
Bas
e co
urse
(Cru
shed
roc
k)
Sub
bas
e co
urse
(Cru
shed
roc
k / G
rani
te
ston
e)21
・P
ayba
ck th
e st
akin
g co
st
M
C s
yste
m s
ave
the
num
ber
of s
taki
ng o
ut (
3DM
C s
yst e
m is
mor
e)
Sur
veyo
r (M
ore
than
2 s
taff)
= 2
,000
Bah
t / d
ay
Num
ber
of
stak
e / k
m =
100
(In
case
of 3
sta
kes
by 1
cro
ss s
ectio
n , e
very
30m
spa
n)
Sta
kere
duce
d / 3
DM
C
=
90%
(2d
ays →
hal
f day
)S
urve
yor
redu
ced
/ 3D
MC
=
50%
(2
men
→ 1
man
)
Cos
t 1,0
00(O
ne m
an) ×
0.5
half
day
=50
0Bah
t
Sav
ing(
Bat
h)3,
500
/ km
Sav
ing(
Bat
h)/ k
m =
Sav
e B
aht /
km
Num
ber
of s
take
/ da
y =
50
Cos
t 4,
000
Bah
t
2.B
enef
its o
f MC
sys
tem
22
・R
ise
the
wor
k ef
ficie
ncy
of s
urve
y C
onve
ntio
nal m
etho
d
Use
Aut
o Le
vel t
o ch
eck
the
grou
nd le
vel m
any
times
23
2.B
enef
its o
f MC
sys
tem
24
・R
ise
the
wor
k ef
ficie
ncy
of s
urve
y M
C m
etho
d (3
DM
C)
Eve
ryw
here
, Cut
/Fill
val
ue C
urre
nt S
tatio
n, a
nd D
ista
nce
from
cen
ter
Line
2.B
enef
its o
f MC
sys
tem
54
•Abo
ut O
pera
ting
Saf
e in
the
dark
term
No
prob
lem
in c
ompl
ex d
esig
n ar
ea
Do
not n
eed
high
ope
ratio
n sk
ill
2.B
enef
its o
f MC
sys
tem
25
・C
onve
ntio
nal m
etho
d of
ope
ratin
g Insi
de o
f cab
in
Man
y Le
vers
!26
2.B
enef
its o
f MC
sys
tem
Line
s of
ope
rato
r’s s
ight
Sta
ke (
Ben
ch M
ark)
27
・C
onve
ntio
nal m
etho
d of
ope
ratin
g
2.B
enef
its o
f MC
sys
tem
・A
bout
Saf
ety
Asp
ect
Fle
xibl
een
try
path
way
of d
ump
truc
ks
Less
wor
ker
ente
r in
to jo
b si
te
Ope
rato
r ge
t a w
ider
vie
w
2.B
enef
its o
f MC
sys
tem
28
55
3.C
urre
nt s
ituat
ion
29
3.C
urre
nt s
ituat
ion
-E
ND
-
30
56