Duan Baocaokhathi

8/8/2019 Duan Baocaokhathi

1/22

LOGO

BO CONGHIN CU

KH THI

XY DNG H THNG THNG TIN A LPHC V QUN L V CUNG CP S LIU IU

TRA CA B TI NGUYN MI TRNG

NHM 2

GVHD: TRN NHT THNGNHM SVTH: NHM 2

Tp. H Ch Minh - thng 10 nm 2010


2/22

NI DUNG TRNH BY

t vn 1.

Mc tiu ca d n2.

Phm vi d n3.

Sn phm d kin4. Hin trng5.

Thit k c s6.

Ni dung thc hin7.

Kt lun8.


3/22

T VN

Thng tin c vai tr v cng quan trng, c ngha sng cn i vi cc c quan Chnh ph, t chc,doanh nghip v c nhn trong thi i hin nay.

C s d liu ngy nay c bit n nh l mtth vin, mt ngun thng tin ng tin cy.

Ngnh ti nguyn v mi trng c phm vi qunl rng ln, bao gm 7 lnh vc: t ai, khong sn, ti

nguyn nc, mi trng, kh tng thu vn, o cbn , bin v hi o.


4/22

MC TIU D N

MC TIU CHUNG MC TIU C TH

Gip ccc quan

TN-MT cc mtcng c

qun l dliu tt,

hiu quhn

Gip chocc c

nhn, tchc trongton XHc tipcn thng

tin tnghp v TN-MT khi c

nhu cu

Cung cpthng tin

theo nhucu cho cc

c quanqun l nhnc, cc

t chc, cnhn

H thngho cc

thng tind liu vTN-MT,nh gi,chun ho

a voqun l,hn ch s

phn

Kim sotcht lng,

nng caogi tr dliu vtrnh

qun l d

liu cacc cquanTN-

MT


5/22

t ai

Ti nguyn nc

Khong sn

PHM VIPHM VI

PHM VI D N


6/22

SN PHM D KIN

H thng d liu GIS v ti nguyn mi trng cc lnh vc: t ai, ngun x thi cc khu cngnghip v khong sn.

Phn mm qun l c s d liu, cc thit b phncng v website vn hnh h thng c s d liu tinguyn v mi trng.

i ng cn b nng lc, trnh vn hnh c

s d liu v c ch qun l c s d liu (bao gm quych thu thp, cp nht, x l, khai thc, cung cp thngtin, d liu).


7/22

HIN TRNG (TT)

Cng ngh qun l v cung cp thng tinCng tc lu gi bo qun, tch hp cc ngun thng

tin, d liu v TNMT cn cha c c ch, cha c phnmm tch hp nn nhiu thng tin vn cha c s ho,

tch hp thng nht.Cng ngh GIS c bit hiu qu trong vic xy dng

cc CSDL tng hp.

WebGIS c xem l h thng thng tin a l c

phn b qua mng li my tnh tch hp, phn phi vtruyn ti thng tin a l trc tuyn trn Word Wide Webthng qua Internet. WebGIS ra i vi mc ch chnh lchia s thng tin mt cch nhanh chng, d dng.


8/22

HIN TRNG (TT)

Cng ngh qun l v cung cp thng tin (tt)Nhng iu m WebGIS c th lm c:

- Kh nng phn phi thng tin rng khp.

- Ngi s dng c th truy cp v ly thng tin d liu trc

tuyn khng cn phi mua phn mm bn quyn.- i vi ngi dng khng c kinh nghim v GIS thWebGIS l gii php thch hp.

- WebGIS c th m trn bt k my tnh v h iu hnh

no.- WebGIS Internet truy cp vo cc mi trng khng ngnht v cc tnh nng khc nhau ca d liu GIS.

- Kh nng chia s, phn phi v cp nht d liu a l cao.


9/22

HIN TRNG (TT)

D liu qun lLnh vc t ai

Thng tin, d liu v t ai hin ang c qun l biTng cc t ai (trc y c qun l bi nhiu c quan khc

nhau nh Vin Nghin cu

a chnh, V

ng k v Thng kt ai, V t ai). n nay, thng tin v t ai cnghin cu, xy dng, p dng cng ngh thng tin, gn vi yucu qun l v tc nghip ca cng tc qun l t ai. H thng

bn , h s a chnh chi tit n tng tha t qun l phn

cp ti a phng, h thng bn hin trng s dng t cccp: tnh, huyn, x vo cc nm kim k t ai (5 nm 1 ln)cng vi cc s liu thng k trn c nc, h thng bn quyhoch s dng t u cha ng nhng thng tin d liu ct chc theo hng GIS.


10/22

HIN TRNG (TT)

D liu qun l (tt)Lnh vc t ai

S liu iu tra c bn v t ai trong c s d

liu tch hp ti nguyn mi trng bao gm:- D liu v hin trng s dng t

- D liu v quy hoch s dng t


11/22

HIN TRNG (TT)

D liu qun l (tt)Lnh vc ti nguyn nc tp trung ngun x thi cc khu cng nghip

-D

liu v mng li sng ngi- D liu v mng li khu cng nghip

- D liu v mc x thi ngun nc ca khu cngnghip


12/22

HIN TRNG (TT)

D liu qun l (tt)Lnh vc khong sn

Thng tin v a cht khong sn do Trung tm

Thng tin lu tr a cht qun l.Cc thng tin tham gia vo c s d liu tch hp baogm:

- D liu v hin trng khong sn

- D liu v hin trng cc cng trnh ang khai thc


13/22

HIN TRNG (TT)

Ngun nhn lc vn hnh c hiu qu v lu di h thng

thng tin a l th i hi ngun nhn lc phi c trnh chuyn mn v GIS, do o to cng nh nngcao trnh chuyn mn cho cc cn b phi c quantm ng mc. Ngun nhn lc c vai tr quyt nhtrong ton b quy trnh thit k, xy dng v qun l cs d liu tng hp GIS v ti nguyn v mi trng.


14/22

VI. THIT K C S

VI.1 D liu khng gianLp bn nn

- Lp bn hnh chnh quc gia

- Lp bn hnh chnh Vit Nam cc cp: cp tnh,cp huyn

Lp bn chuyn theo tng lnh vc (tai, x thi ngun nc cc KCN, khong sn)

- Lp bn hin trng s dng t- Lp bn mng li cc khu cng nghip

- Lp bn v hin trng khong sn


15/22

VI. THIT K C S (TT)

VI.2 D liu thuc tnh


16/22

VII. NI DUNG THC HIN

VII.1 Xy dng c s d liu GISThu thp cc s liu iu tra c bn thuc qun l

ca B ti nguyn v mi trng v cc lnh vc trongphm vi ca d n: t ai, x thi ngun nc cngnghip v khong sn.

Hon chnh thin c hai d liu: khng gian vthuc tnh ca GIS, m bo yu cu v tnh chnh xc,

tnh cp nht ca d liu.


17/22

VII. NI DUNG THC HIN (TT)

VII.2 Trang b h thng phn mm, phn cng vn hnhh thng GIS

Phn mm

Phn mm ArcGIS Server l nn tng xy dng

HTTT L c quy m ln, trong cc ng dng GIS cqun l tp trung, h tr a ngi dng, tch hp nhiu chcnng GIS mnh v c xy dng da trn cc tiu chuncng nghip.

y l mt h thng phn phi gm nhiu thnh phnc th trin khai trn nhiu my khc nhau. Mi thnh phnny nm gi mt vai tr c th trong qu trnh qun l, hotng hoc ngng hot ng, cn bng ngun ti nguyn

cung cp cho mt hay nhiu server.


18/22


VII.2 Trang b h thng phn mm, phn cng vnhnh h thng GIS

Cc thnh phn ca ArcGIS Server bao gm:

- My chGIS

(GIS S

erver)- My ch Web (Web Server)

- Trnh duyt Web

Cc ng dng Desktop: Kt ni theo giao thc

truyn dn siu vn bn (HTTP) n cc dch v Webchy trn my ch Web hoc kt ni trc tip n mych GIS thng qua mi trng mng LAN hay WAN.


19/22


VII.2 Trang b h thng phn mm, phn cng vnhnh h thng GIS

Phn cng

Ngy nay, phn mmGIS

c kh nng chy trnrt nhiu dng phn cng, t my ch trung tm n ccmy trm hot ng c lp hoc lin kt mng.


20/22


VII.3 Con ngi v quy trnh t chcSn phm d n l mt h CSDL chy trn mi

trng WEB v ngun d liu ca c s c qun lv cung cp rng ri cho cng ng. H CSDL GIS cth p ng tt cc nhu cu a dng ca ngi dng cc kha cnh sau:

1. Kh nng tch hp d liu

2. Kh nng hin th d liu3. Kh nng truy vn v phn tch d liu

4. Kh nng chuyn i v kt ni v truy xut d liu


21/22

VIII. KT LUN

Thng tin hin nay ang gi vai tr quyt nh ivi s pht trin kinh t - x hi. Cp nht thng tin cngnhanh chng v chnh xc cng gip cho vic h tr ra quytnh kp thi v hiu qu. Do , ng dng cng ngh k

thut mi nhm ci tin phng thc qun l, cung cpthng tin theo cch truyn thng (vn bn) l iu cn thitnhm theo kp vi bc pht trin ca thi i, c bittrong giai on pht trin nhanh chng ca khoa hc k

thut hin nay.

iu ny cho thy tnh kh thi ca d ntrong vic ng dng cng ngh GIS kt hp vi WEB nhmcung cp cng c qun l hiu qu cng nh phng thccung cp, chia s s liu iu tra c bn ca b ti nguynmi trng d dng cho cng ng.


22/22

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