Mô hình xây dựng Hạ tầng Dữ liệu không gian khung cấp tỉnh

Nghien cQu - Trao doi

'' Mo hinh xay duhg Ha tang

Diir lieu l(hdng gian khung cap tinh

O KS. KHUAT HOANG KIEN

Phd Cgc tn/dng Cue Cdng nghd Thdng tin,

Bd Tii nguydn vi Mdi trUdng

H

g tang DOiigu khdng gian (Spatial Data Infrastructure vidt tit li SDI)

li mgt thu$t ngtf khdng mdi. SDI da trd thinh mgt ngudn Itfc thdng

tin trgng ydu ddi vdi moi qudc gia, cd vai trd quan trgng trong vigc

hinh thinh mgt nin ting thdng tin dephgc vg QLNN, phit trien kinh td, xiy

dtfng chinh quyin dign td, ddi mdi he thdng hinh chinh theo hUdng phtfc vtf,

minh bgch vi dan chu, dip dng dugc nhu eiu thdng tin khdng gian eua ngudi

din vi cgng ddng.

Dgt van de

Viet Nam dang cd nhOng

budc di cu thi de tiln tdi xiy

dgng SDI quIc gia (NSDI): Chinh

phil da giao cho Bd TN&MT l i ed

quan chu tri cho vide xiy dung v i

phit triln SDI; xuc tiln thinh lip

Uy ban Qud'c gia v l Dja danh v i

Hg tang dU lidu khdng gian; xdy

dung Luat DD&BD; triln khai

nghien cUu v i eic du in lien

quan cung da dUdc triln khai;

vide xay dung, thu thap eic dU

lieu khdng gian dia ly (DLKG) d

cic nganh, cac cap va cdng

ddng. Din nay, chung ta dd ed

mdt ngudn DLKG rit Idn v i se

tang trudng rat nhanh ehdng

trong tUdng lai.

Trong thinh phan eila SDI,

mdt thinh phin rat quan trpng

mi ludn dUde xdy dung diu tien

dd la dU lieu khdng gian khung

(DLKGK), day l i eic dU lieu ed

tinh chat nen ting nha't, ehung

nhat, cd thi dUde tham chilu bdi

nhilu logi dU lieu khic v i phge

vg eho rat nhilu muc dich khie

nhau. Hien nay, tgi eie tinh/thinh

pho true thudc trung Udng tip

trung mdt lUdng DLKGK ri't Idn

v i dUde quin ly chu ylu bdi Sd

TN&MT theo phUdng thUe truyen

thong, v i ehu ylu phge vg eho

edng tic QLNN cua Nginh, khi

nang tilp can v i khai thic thdng

tin theo phUdng thUe hien dgi gin

nhu l i khdng thi. Mdt yeu eiu ri't

bUe xuc hien nay l i phii xiy

dung He thing ed sd dU lieu

khdng gian khung cip tinh d l cd

thi to ehUe, quin ly, cap nhat.

ehia sd DLKG, cung cap khi

nang tilp can, sCf dgng thdng tin

khdng gian trdn dja bin elp tinh

mdt cich thuan tien. nhanh

ehdng theo eac phUdng thUe hien

dgi. lam ed sd d l xay dung v i

phat trien eie DLKG dja ly khae.

dap Ung dUdc yeu cau eila

QLNN. xa hdi va edng ddng. ddy

cOng l i cdng viec budc diu cho

xiy dung NSDI hoan chinh eho

qud'c gia.

D[nh hudng xay d^ng cd

sd diir li$u khong gian khung

c^p tinh

H§ thdng cd sd dCt lieu khdng

gian khung cap tinh ve mgt bin

chat bao gdm: Hd thong CNTT;

ed sd DLKGK; eic chuan; to chUc

v i chinh sich; cic dd'i tUdng

tham gia vio he thing. Sau khi

dUde xiy dung nd se giii quylt

dUde vin d l v l to chUc dUde cac

DLKGK theo mdt md hinh thing

nhat v i chuyen biet hda dUde cip

nhat dU lidu eho eae t l ehUc cg

the d l tranh trung lap, lang phi

thue day viee xiy dUng v i hoin

thien cic DLKG khic. bio dim

dupe vide chia sd trao doi DLKG

ndi Chung va DLKGK ndi rieng.

Nguyen tic xay dUng I: Xiy

dung theo mdt he thong thilt k l

thdng nhi't. ddng bd. cung cip

12 Tdi nguyen vd Mdi trudng | Ky 2 - Thing 11/2016