+ All Categories
Home > Documents > The Development of GNSS (and other survey technologies ... · PDF file-1953 AGA Geodimeter...

The Development of GNSS (and other survey technologies ... · PDF file-1953 AGA Geodimeter...

Date post: 17-Mar-2018
Category:
Upload: tranhuong
View: 219 times
Download: 1 times
Share this document with a friend
19
Professor Gethin Wyn Roberts Dean of Science and Engineering The University of Nottingham Ningbo, China The Development of GNSS (and other survey technologies) for High Rise Building Surveying
Transcript

Pro

fessor

Geth

in W

yn R

obert

sD

ean o

f Scie

nce a

nd E

ngin

eeri

ng

The U

niv

ers

ity o

f N

ott

ingham

Nin

gbo,

Chin

a

••

The D

evelo

pm

ent

of G

NSS

(and o

ther

surv

ey

technolo

gie

s)

for

Hig

h

Ris

e B

uildin

g S

urv

eyin

g

Un

ive

rsit

y o

f N

ott

ing

ha

m

Un

ited

Kin

gd

om

Mal

aysi

a

Ch

ina

1785 a

tele

scope t

heodolite

develo

ped

Used in 1

787 t

o t

ie in F

rench-E

nglish

tria

ngula

tion s

yste

m

1926,

velo

city o

f light

dete

rmin

ed b

y m

easuring

tim

e o

f flig

ht

of

light

1929,

suggeste

d t

his

could

be u

sed t

o m

easure

dis

tance

1948-1

953 A

GA G

eodim

ete

r

His

tory

Tota

l sta

tions,

reflecto

rless T

S,

laser

scanners

, dig

ital photo

gra

mm

etr

y,

LID

AR,

GPS,

GN

SS,

GBSAR e

tc e

tc e

tc e

tc

Soft

ware

, and m

ore

soft

ware

CPD

required f

or

continuous u

pdate

s a

nd t

rain

ing

Sin

ce t

hen…

.

Continued P

rofe

ssio

nal

Develo

pm

ent

Aft

er

IPD

–In

itia

l Pro

fessio

nal D

evelo

pm

ent

CPD

is r

equired –

Continuin

g P

rofe

ssio

nal

Develo

pm

ent

Main

tain

s k

now

ledge a

nd e

xpert

ise

Keeps e

ngin

eer

up t

o d

ate

ww

w.F

IG.n

et

Various r

egio

nal and inte

rnational m

eetings

Repository

of

info

rmation o

n t

he F

IG w

ww

Sharing g

ood p

ractices a

nd d

evelo

pm

ents

FIG

Work

ing G

roup 6

.1 –

Defo

rmation

Measure

ments

and A

naly

sis

Work

ing G

roup 6

.2 –

Engin

eering S

urv

eys f

or

Constr

uction W

ork

s a

nd S

tructu

ral Engin

eering

Work

ing G

roup 6

.3 –

Machin

e C

ontr

ol and

Guid

ance (

MCG

)

Work

ing G

roup 5

.5 –

Ubiq

uitous P

ositio

nin

g

Syste

ms (

Com

mis

sio

n 5

has lead a

nd w

ork

pla

n is d

escribed in C

om

mis

sio

n 5

work

pla

n)

FIG

Com

mis

sio

n 6

Vast

Develo

pm

ent

underw

ay

Hig

h S

peed T

rain

netw

ork

Hig

hw

ays

Pow

er

lines

Str

uctu

res,

tall b

uildin

gs,

dam

s

Ship

pin

g

Min

ing

Open p

it a

nd d

eep m

inin

g

GN

SS t

echnolo

gy d

ifficult in o

pen p

it

Inte

gra

tion w

ith o

ther

syste

ms e

g

Locata

lite

s

Mid

dle

East

Lots

of

constr

uction r

ela

ted w

ork

Tall b

uildin

gs

Burj

Khalifa

Buildin

g,

Dubai

829.8

4m

tall

829.8

4

Mid

dle

East

New

buildin

g p

lanned f

or

Qata

r

1001m

tall K

ingdom

Tow

er

1001

Difficult t

o u

se t

raditio

nal to

tal sta

tion

appro

ach t

o m

onitor

vert

icality

during

constr

uction

New

meth

ods inclu

de G

NSS a

nd T

ilt

Sensors

Bridge M

onitoring

Str

uctu

ral H

ealth M

onitoring S

yste

ms

Exam

ple

s inclu

de T

sin

g M

a B

ridge,

Sto

ne

Cutt

ers

Bridge,

Hong K

ong

Incheon B

ridge S

outh

Kore

a

Monitoring c

ould

enhance t

he life o

f th

e

str

uctu

re

Lo

cati

on

B s

pec

tral

an

aly

sis

B

Technic

al D

evelo

pm

ents

SAR,

GBSAR

Laser

scannin

g

GN

SS

Pseudolite

s a

nd locata

lite

s

Robotic T

ota

l Sta

tions

Need t

o k

eep a

bre

ast

of

develo

pm

ents

SAR

Synth

etic A

pert

ure

Radar

Data

in e

xis

tence f

or

many y

ears

Good m

eth

od f

or

defo

rmation m

onitoring o

f la

rge a

reas

Inclu

des m

inin

g s

ubsid

ence,

land

subsid

ence

GBSAR

Gro

und B

ased S

ynth

etic A

pert

ure

Radar

New

Develo

pm

ent

1/1

0m

m t

o 1

/100m

m

Up t

o 1

00H

z

100

Curr

ent

and P

lanned

Navig

ation S

ate

llite S

yste

ms

Glo

bal

Regio

nal

Augm

enta

tions

GPS

GLO

NASS

Galile

o

CO

MPASS

GIN

SS

QZSS

IRN

SS

WAAS

EG

NO

S

GAG

AN

SN

AS

CW

AAS

SD

CM

MSAS

Adapte

d f

rom

Gunte

r H

ein

, In

tern

ational G

PS/G

NSS S

ym

posiu

m 2

009,

Kore

a2009

CSTB

Thank y

ou


Recommended