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B GIO DC V O TOTRNG I HC LC HNG
BI VN DNG
XY DNG H THNG THNG TIN T AI
TCH HP D LIU VI QUY M HUYN L
LUN VN THC S CNG NGH THNG TIN
ng Nai, nm 2012
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B GIO DC V O TOTRNG I HC LC HNG
BI VN DNG
XY DNG H THNG THNG TIN T AI
TCH HP D LIU VI QUY M HUYNL
Chuyn ngnh: Cng ngh thng tin
M s: 60.48.02.01
LUN VN THC S CNG NGH THNG TIN
NGI HNG DN KHOA HC:
PGS.TS TRN VN LNG
ng Nai, nm 2012
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LI CM N
Trong thi gian hc tp, nghin cu v thc hin lun vn ny, Ti nhn
c s gip v cng to ln ca qu thy c Trng i hc Lc Hng, c
quan, gia nh, bn b v ng nghip. Ti xin t lng bit n chn thnh n:
PGS.TS. Trn Vn Lng, ngi thy tn tnh hng dn v gip ti
trong sut thi gian hc tp, nghin cu thc hin ti;
Tp th qu thy c trc tip ging dy lp Cao hc kha 2 - ngnh Cng
ngh Thng tin tn tnh ging dy, hng dn ti trong sut thi gian hc tp,
nghin cu ti Trng i hc Lc Hng;
Ban lnh o S Ti nguyn v Mi trng tnh ng Nai to iu kin tt
cho ti c c tip cn nghin cu thc t cng tc qun l nh nc v t ai;
c bit l gia nh, bn b, ng nghip v cc bn hc vin lp Cao hc kha2
ngnh Cng ngh thng tin ng h, ng vin, gip ti trong sut thi gian
hc tp, nghin cu v thc hin ti.
Xin chn thnh cm n!
ng Nai, thng 9 nm 2012
Hc vin
Bi Vn Dng
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TM TT LUN VN THC S
Ngy nay, trong cng cuc i mi, cng nghip ho, hin i ho t nc,
nn kinh t chuyn sang nn kinh t hng ho nhiu thnh phn, pht trin theo c
ch th trng ko theo nhu cu s dng t ngy cng tng ln mt cch nhanh
chng, tnh hnh bin ng t ai ca cc a phng trong c nc cng ngy mt
a dng v phc tp. c bit, cc khu vc ang th ha rt nhiu bin ng v
chuyn quyn s dng t, chuyn mc ch, thu hi, giao t, th chp... din ra rt
si ng. V vy ngnh qun l t ai cn phi c mt h thng thng tin qun l,
cp nht thng tin, d liu mt cch thng xuyn, y v chnh xc.
ti Xy dng h thng thng tin t ai tch hp d liu vi quy m huynlc thc hin trn c s nghin cu cc vn bn php quy v t ai, nghin
cu, kho st hin trng d liu v cng tc qun l t ai thc t ti ng Nai. T
ti xut xy dng c CSDL t ai theo m hnh tp trung, xy dng
phn mm ng k cp giy chng nhn, cp nht bin ng t ai v WebGis t
aih tr cng tc qun l t ai n cp xv h tr nhu cu tra cu thng tin
ca t chc v cc nhn.
ti nghin cu, ng dng cng ngh ph hp vi inh hng ca B Ti
nguyn v Mi trng nh cng ngh nnGIS ca Esri v h qun tr CSDL Oracle
nn kh nng qun l d liu khng gian (d liu bn ), d liu phi khng gian
(thng tin thuc tnh) rt ln.
Kt qu t cca tis gip cc c quan qun l Nh nc v t ai
a phng thc hin cc tc nghip v qun l, cp nht bin ng, cp giy chng
nhn quyn s dng t v gii quyt v h s t ai phc v ngi dn v doanh
nghip mt cch nhanh chng, chnh xc v thun tin .
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MCLC
LI CM N
LI CAM OANTM TT LUN VNMC LCDANH MC CC CH VIT TTDANH MC BNGDANH MC HNH
CHNG I: M U................................................................................... 1
1.1. T VN ........................................................................................... 1
1.2. TNH CN THIT CA TI.......................................................... 1
1.3. MC TIU, I TNG V PHM VI NGHIN CU................. 3
1.3.1. Mc tiu nghin cu: ........................................................................... 3
1.3.2. i tng v phm vi nghin cu: ...................................................... 31.3.2.1. i tng nghin cu:.................................................................. 31.3.2.2. Phm vi nghin cu:..................................................................... 3
1.4. NI DUNG NGHIN CU:................................................................... 3
1.5. PHNG PHP NGHIN CU........................................................... 41.6. NGHA KHOA HC V THC TIN CA LUN VN............. 4
1.6.1. ngha khoa hc ca lun vn:........................................................... 4
1.6.2. ngha thc tin ca lun vn:........................................................... 5
1.7. CU TRC LUN VN......................................................................... 5
CHNG II: TNG QUAN ......................................................................... 7
2.1. TNH HNH NGHIN CU TRONG NC V NGOI NC... 7
2.1.1. Tnh hnh nghin cu trn thgii: ..................................................... 72.1.2. Tnh hnh nghin cu trong nc: ....................................................... 7
2.2. KHU VC NGHIN CU ..................................................................... 8
2.3. C S PHP L XY DNG H THNG THNG TIN T AI9
2.4. H THNG THNG TIN A L..................................................... 10
2.4.1. Gii thiu hthng thng tin a l ................................................... 10
2.4.2. Cc nh ngha vGIS ....................................................................... 11
2.4.3. Cc thnh phn ca GIS .................................................................... 12
2.4.4. Mt sng dng ca GIS .................................................................. 14
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CHNG III: PHN TCH YU CU H THNG THNG TIN TAI.................................................................................................................. 15
3.1. KHO ST HIN TRNG.................................................................. 15
3.1.1. Hin trng htng mng .................................................................... 15
3.1.2. Hin trng dliu t ai.................................................................. 15
3.1.3. Hin trng cc quy trnh nghip v................................................... 163.1.3.1. Cc quy trnh nghip v cp tnh............................................. 163.1.3.2. Cc quy trnh nghip v cp huyn.......................................... 20
3.2. PHN TCH YU CU V D LIU............................................... 22
3.2.1. Dliu khng gian ............................................................................ 22
3.2.2. Dliu thuc tnh .............................................................................. 23
3.2.3. Yu cu ti thiu ca c sdliu: .................................................. 233.3. PHN TCH YU CU V CHC NNG CA H THNG....... 24
3.3.1. Yu cu chung ca hthng .............................................................. 24
3.3.2. Yu cu cc chc nng...................................................................... 25
3.3.2.1. Phn mm ng k cp giy chng nhn v cp nht thng tinbin ng t ai...................................................................................... 253.3.2.2. WebGis t ai............................................................................ 26
3.4. PHN TCH V LA CHN CNG NGH PHT TRIN H
THNG .......................................................................................................... 263.4.1. Microsoft Visual Studiol v Visual Basic .NET ............................... 26
3.4.2. ArcGis Engine ................................................................................... 27
3.4.2.1. Tng quan v ArcGis Engine...................................................... 273.4.2.2. ArcGIS Engine Developer Kit..................................................... 28
3.4.2.3. ArcGIS Engine Runtime.............................................................. 28
3.4.2.4. Giao din lp trnh ng dng (APIs) c ArcGIS Engine h tr .................................................................................................................. 29
3.4.3. ArcGis Server .................................................................................... 29
3.4.4. Silverlight........................................................................................... 32
3.4.4.1. Cc c tnh ca Silverlight........................................................ 323.4.4.2. ArcGIS API for Silverlight.......................................................... 33
3.4.5. Hqun trc sdliu Oracle ........................................................ 33
3.5.4.1. Cu trc ca database................................................................ 34
3.4.6. La chn cng ngh........................................................................... 36
CHNG IV: PHN TCH THIT K H THNG THNG TIN TAI .................................................................................................................. 37
4.1. THIT K TNG TH........................................................................ 37
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4.1.1. Phm vi hthng ............................................................................... 37
4.1.2. M hnh tng thhthng ................................................................. 39
4.1.3. M hnh c sdliu ........................................................................ 40
4.1.4. M hnh vn hnh hthng ............................................................... 41
4.2. THIT K C S D LIU............................................................... 43
4.2.1. Thit kCSDL thuc tnh .................................................................. 434.2.1.1. M hnh quan h.......................................................................... 434.2.1.2. M t chi tit cc bng thuc tnh............................................... 50
4.2.2. Thit kCSDL khng gian ................................................................ 50
4.3. THIT K CC CHC NNG PHN MM NG K CPGIY CHNG NHN V CP NHT THNG TIN BIN NG T
AI.................................................................................................................. 53
4.3.1. Nhm chc nng hthng ................................................................. 53
4.3.1.1. Thit lp cu hnh kt ni cs d liu...................................... 534.3.1.2. ng nhp h thng.................................................................... 53
4.3.2. Nhm chc nng qun trngi dng ............................................... 54
4.3.3. Nhm chc nng qun l danh mc .................................................. 54
4.3.4. Nhm chc nng tm kim thng tin ................................................. 544.3.4.1. Tm kim thng tin tha t trc tip trn bn ...................... 544.3.4.2. Tm kim thng tin tha t theo d liu thuc tnh................... 564.3.4.3. Tm kim thng tin v h s........................................................ 59
4.3.5. Nhm chc nng ng k, xl, cp nht bin ng t ai........... 594.3.5.1. Tip nhn ng k bin ng;..................................................... 60
4.3.5.2. Nhp n ng k bin ng;..................................................... 644.3.5.3. X l bin ng;.......................................................................... 664.3.5.4. K khai ng k sau x l bin ng (i vi cc trng hp binng c thay i s hiu tha);................................................................ 694.3.5.5. In giy chng nhn quyn s dng t;...................................... 724.3.5.6. Tr kt qu v kt thc h s...................................................... 75
4.3.6. Nhm chc nng qun l bin ng t ai...................................... 774.3.6.1. Qun l bin ng t ai........................................................... 774.3.6.2. Tra cu lch s tha t.............................................................. 79
4.3.7. Nhm chc nng thng k, tng hp ................................................. 804.3.7.1. Nhm chc nng to s b a chnh.......................................... 80
4.3.7.2. Thng k t ai.......................................................................... 80
4.4. THIT K WEBGIS T AI........................................................... 80
4.4.1. Chc nng chn n vhnh chnh ................................................... 81
4.4.2. Cc chc nng tng tc trn bn ................................................ 81
4.4.3. Xem thng tin i tng khng gian ................................................. 81
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4.4.4. Tm kim thng tin tha t .............................................................. 82
4.4.5. Tra cu kt quxl hs bin ng .............................................. 82
4.4.6. Tra cu thng tin lch stha t ...................................................... 82
4.4.7. Thng k, tng hp thng tin t ai ................................................. 82
4.5. TCH HP D LIU............................................................................ 83
CHNG V: KT LUN V KIN NGH.............................................. 85
5.1. KT QU - KT LUN......................................................................... 85
5.1.1 Kt qut c ca ti: ............................................................... 85
5.1.2. u im v hn chca ti:.......................................................... 85
5.1.3. Kt lun: ............................................................................................. 86
5.2. KIN NGH - HNG NGHIN CU TIP THEO.......................... 86
5.2.1. Kin ngh: .......................................................................................... 86
5.2.2. Hng nghin cu tip theo: ............................................................. 86
TI LIU THAM KHO
PH LC
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DANH MC CH VIT TT
TNMT Ti nguyn v Mi trng
GCN Giy chng nhn quyn sdng tVPK Vn phng ng k quyn sdng t
P.KTNMT Phng ng k ti nguyn v mi trng
CSDL C sdliu
GIS Geographic Information System (Hthng thng tin a l)
CNTT Cng nghthng tin
CC.QL Chi cc Qun l t ai
BC Bn a chnh
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DANH MC BNG
Bng 4.1: M tlp ranh tha .................................................................................. 52Bng 4.2: M tlp giao thng hin trng ............................................................... 52
Bng 4.3: M tlp thy vn hin trng .................................................................. 53Bng 4.4: M tlp lch stha t ......................................................................... 53
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DANH MC HNH NH
Hnh 2.1 Bn hnh chnh huyn Long Thnh tnh ng Nai ................................ 9Hnh 2.2: nh hng pht trin ca khoa hc GIS ................................................. 10
Hnh 2.3: Cc thnh phn ca GIS ............................................................................ 12Hnh 3.1: M hnh mng my tnh ca ngnh TNMT tnh ng Nai ...................... 15Hnh 3.2 : Cc thnh phn ca CSDL t ai ........................................................... 22Hnh 3.3: Cc thnh phn ca ArcGis Engine .......................................................... 27Hnh 3.4: Chc nng ca ArcGis Engine v ArcGis Engine Runtime ..................... 28Hnh 3.5: Cc thnh phn ca h thng ArcGIS Server........................................... 30Hnh 3.6: Cc hng pht trin ng dng ArcGIS Server ........................................ 31Hnh 3.7: Cu trc database ...................................................................................... 34Hnh 3.8: Quan hgia tablespace v datafile .......................................................... 35Hnh 4.1: M hnh phm vi ca hthng ................................................................. 38Hnh 4.2: M hnh kin trc tng thhthng thng tin t ai .............................. 39Hnh 4.3: M hnh csdliu t ai ................................................................... 40Hnh 4.4: M hnh vn hnh hthng ...................................................................... 42Hnh 4.5: M hnh quan hnhm dliu Hthng .............................................. 44Hnh 4.6: M hnh quan hnhm dliu Danh mc ............................................ 45Hnh 4.7: M hnh quan hnhm dliu Hs ................................................... 46Hnh 4.8: M hnh quan hnhm dliu Hstip theo .................................... 47Hnh 4.9: M hnh quan hnhm dliu Lu tr ................................................ 48Hnh 4.10: M hnh quan hnhm dliu Lch s.............................................. 49Hnh 4.11: Mn hnh tchc lu trCSDL khng gian .......................................... 51Hnh 4.12: M hnh tchc CSDL khng gian ........................................................ 51Hnh 4.13: Cu trc CSDL khng gian ..................................................................... 52Hnh 4.14: Stun tchc nng tm kim thng tin tha t trn bn .......... 55Hnh 4.15: Mn hnh tm kim thng tin tha t trn bn ................................. 55Hnh 4.16: Stun tchc nng tm kim thng tin tha t theo thuc tnh .... 57Hnh 4.17: Mn hnh tm kim tha t theo thng tin t, tha ............................... 57Hnh 4.18: Mn hnh kt qutm kim ..................................................................... 58Hnh 4.19: Scc bc cng vic ng k, xl hsbin ng ..................... 59Hnh 4.20: Stun tchc nng tip nhn hs................................................ 61Hnh 4.21: Mn hnh chc nng qun l hs tip nhn .................................... 61Hnh 4.22: Mn hnh chc nng nhp thng tin hs.............................................. 62Hnh 4.23: Mn hnh bin nhn hs....................................................................... 62Hnh 4.24: Stun tchc nng nhp n ng k ............................................ 64Hnh 4.25: Mn hnh theo di hsang chnhp n ng k............................ 65Hnh 4.26: Stun tchc nng nhp n ng k ............................................ 67Hnh 4.27: Mn hnh chc nng qun l hschxl ......................................... 67Hnh 4.28: Stun tchc nng k khai ng k tha t sau bin ng .......... 70Hnh 4.29: Mn hnh chc nng qun l cc hsc tha t cn ng k............ 70Hnh 4.30: Mn hnh danh sch tha t cn ng k .............................................. 71Hnh 4.31: Mn hnh chc nng k khai tha t ..................................................... 71Hnh 4.32: Stun tchc nng in GCN ............................................................ 73Hnh 4.33: Mn hnh chc nng qun l danh sch hsang chin GCN ........... 73Hnh 4.34: Mn hnh chc nng nhp thng tin GCN .............................................. 74
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Hnh 4.35: Mn hnh trang in GCN .......................................................................... 74
Hnh 4.36: Stun tchc nng trkt quhs.............................................. 76Hnh 4.37: Mn hnh chc nng trkt quhs.................................................... 76Hnh 4.38: Stun tchc nng qun l bin ng t ai ................................ 77Hnh 4.39: Mn hnh chc nng qun l bin ng t ai ...................................... 78Hnh 4.40: Stun tchc nng tra cu lch stha t .................................... 79Hnh 4.41: Mn hnh chc nng tra cu lch stha t .......................................... 79Hnh 4.42: M hnh hot ng ca WebGis t ai ................................................. 81Hnh 4.43: Giao din chnh WebGis t ai ............................................................ 82Hnh 4.44: M hnh tch hp CSDL t ai .............................................................. 83
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1
CHNG I: M U
1.1. T VN
t ai l ngun ti nguyn thin nhin v cng qu gi i vi mi quc
gia, l t liu sn xut c bit, l thnh phn quan trng hng u ca mi trng
sng, l a bn phn b cc khu dn c, xy dng cc c s kinh t, vn ho, x
hi, an ninh v quc phng. iu 18, Hin php nc Cng ho X hi Ch ngha
Vit Nam qui nh:Nh nc thng nht qun l t ai theo quy hoch v php
lut, m bo s dng ng mc ch v c hiu qu [3]. Do , cng tc qun l
nh nc v t ai cn phi nm chc cc thng tin v t ai nh v tr, din tch,
ch s dng, mc ch s dng, loi t, hnh th tha t, phc v ttcng tc
qun l nh nc, qun l chuyn ngnh v p ng mi nhu cu hot ng ca dn
c, ti chnh - ngn hng, kinh t - x hi, k hoch, php lut...
Trong cng cuc imi, cng nghip ho, hin i ho t nc, nn kinh
t chuyn sang nn kinh t hng ho nhiu thnh phn pht trin theo c ch th
trng ko theo nhu cu s dng t ngy cng tng ln mt cch nhanh chng, tnh
hnhbin ng t ai ca cc a phng trong c nc cng ngy mt a dng v
phc tp. c bit, cc khu vc ang th ha rt nhiubin ng v chuyn
quyn s dng t, chuyn mc ch, thu hi, giao t, th chp... din ra rt si
ng. V vy ngnh qun l t ai cn phi c mt cng c qun l, cp nht
thng tin, d liu mt cch thng xuyn, y vchnh xc.
Ngy nay, vi spht trinkhng ngng ca cng ngh thng tin a tin
hc thm nhp su vo nhiu lnh vc kinh t, x hi. H thng thng tin a l(GIS) l mt trong nhng ng dng rt c gi tr ca cng ngh tin hc , vic nghin
cuvpht trin ng dng da trn nn tngcng ngh GIS sgip ta d dng xy
dngmt h thng thng tin t ai phc v hiu qu cng tc qun lnh nc.
1.2. TNH CN THIT CA TI
Trong nhng nm qua, ngnh Ti nguyn v Mi trng khng ngng nlc
trong vic xy dng mt h thng thng tin hin i nhm p ng cc mc tiu
qun l Nh nc vt ai theo hng xy dng Chnh phin tv thc hin
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2
chtrng kinh tha ca ngnh. Kt qu c nhiu phn mm qun l t ai c
nhiu n v trong nc nghin cu xy dng, cc h thng c bn u c xy
dng v hon thin trn c s lut hin hnh. Tuy nhin,cc phn mm hu nh
c thit k rt lu nn thng ch gii quyt mt s cng vic k thut c thhoc mt vi khu trong mt xch iu hnh m cha mang tnh cht l mt h
thng qun l, iu hnh, h tr ra quyt nh cho cp lnh o v p ng nhu cu
tra cu thng tin ca nhn dn qua mng Internet; hn na, vi thit k m hnh
CSDL hin ti cha p ng c tnh chia s trc tuyn v ng b CSDL gia
cc cp theo thi gian thc. Do , dn n c s liu khng thng nht theo h
thng tham chiu khng gian v khng c cp nht thng xuyn; d liu thuc
tnh va thiu va khng p ng ng yu cu; s trng lp thng tin vn thng
tn ti.
Ngoi ra, cp qun l vi m c th l cp phng, x th hu nh vn s
dng phng thc qun l t ai di dng giy nn bc l nhiu hn ch nh mt
nhiu thi gian, thng tin x l thiu chnh xc do khng cp nht kp thi, gy
nh hng n cng tc qun l nh nc.
Hin nay, B TNMT ch o S TNMT cc tnh trin khai thc hin xy
dng v hon thin d liu t ai theo Thng t s 09/2007/TT-BTNMT v Thng
t s 17/2009/TT-BTNMT ca B Ti nguyn v Mi trng [6,7]. Tuy nhin,
kt qu ca vic xy dng d liu t ai c a vo s dng hiu qu, cn phi
xy dng mt h thng phn mm p ng c cc yu cu qun l nh nc v
t ai nh ng k cp giy chng nhn quyn s dng t; cp nht, chnh l bin
ng thng xuyn; thng k, tng hp, h tr ra quyt nh cho cc cp Lnh
o;...ng thi h tr cung cp thng tin t ai trn trang thng tin in t phc
v nhu cu tra cu thng tin ca t chc v c nhn.
Xut pht t tnh hnh thc ttrn v tnh cp thit hin nay trong cng tc
qun l nh nc v t ai, vicng dng CNTT v GIS vo cng tc qun l t
ai l cn thitthng qua ti Xy dng h thng thng tin t ai tch hp d
liu vi quy m huyn l
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3
1.3. MC TIU, I TNG V PHM VI NGHIN CU
1.3.1. Mc tiu nghin cu:
Xy dng h thng thng tin t ai nhm qun l quyn s dng t, qun
l bin ng t ai ng thi h tr ra quyt nh cho cc cp lnh o.
- Phc v cho cng tc ng k, cp giy chng nhn quyn s dng tcho
t chc v c nhn;
- Cp nht v qun l bin ng t ai ng b d liu gia cp huyn v
tnh;
- H tr ra quyt nh cho cc cp lnh o v cung cp thng tin t ai trn
trang thng tin in t phc v nhu cu tra cu thng tin ca nhn dn.
1.3.2. i tng v phm vi nghin cu:
1.3.2.1.i tng nghin cu:
- Lut t ai 2003 v cc vn bn php quy hin hnh v qun l t ai;
- Xy dng phn mm ng k cp GCN v cp nht thng tin bin ng t
ai v trang thng tin in t thng tin t ai;
1.3.2.2.Phm vi nghin cu:
Phm vi v ni dung nghin cu:
Lun vn ch i su nghin cu cc quy nh v chun d liu a chnh v
hng dn vic lp, chnh l, qun l h s a chnh t nghin cu xy dng
phn mm ng k cp GCN v cp nht thng tin bin ng t ai v trang thng
tin in t thng tin t ai.
Phm vi v lnh th nghin cu:
ti gii hn nghin cu d liu qun l thc t vt ai trn a bn
huyn Long Thnh - tnh ng Nai.
1.4. NI DUNG NGHIN CU:
-Nghin cu thit k m hnh v CSDL t ai;
- Thit k phn mm ng k cp GCN v cp nht thng tin bin ng t
ai;
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4
- a ra gii php ng b d liu gia cp huyn v tnh;
- Thit k trang thng tin in t thng tin t ai (WebGis t ai) phc v
cng tc qun l t ai ca cp a chnh x v nhu cu tra cu thng tin ca nhn
dn; h tr ra quyt nh cho cc cp lnh o trong lnh vc qun l t ai;
- Tch hp d liu thc t v qun l t ai ca huyn Long Thnh, tnh
ng Nai.
1.5. PHNG PHP NGHIN CU
- Phn tch, p dng lut t ai 2003 v cc vn bn php quy v qun l
t ai, ng thi ng thi nghin cu c kt kinh nghim t cc phn mm qun
l t ai hin c;
- Kho st cc quy trnh tc nghip c lin quan n cng tc qun l t ai:
nh quy trnh ng k cp giy chng nhn, quy trnh cp nht bin ng thng tin
tha t,
- p dng m hnh Geodatabase trong vic thit k CSDL khng gian.
- Nghin cu, ng dng cc cng ngh nn pht trin h thng nh:
ArcGIS Server, ArcSDE, ArcGIS Engine ca ESRI; Visual Studio.Net, Silverlight
ca Microsoft; h qun tr CSDL Oracle.
- K tha kt qu xy dng d liu a chnh ca huyn Long Thnh, tnh
ng Nai tch hp th nghim vo h thng.
1.6. NGHA KHOA HC V THC TIN CA LUN VN
1.6.1. ngha khoa hc ca lun vn:
Vic xy dng h thng thng tin t ai trn nn tng cng ngh GIS
gip cho cng tc qun l nh nc v t ai c thc hin trn mi trng cng
ngh hin i, khoa hc thay th cho phng thc quan l truyn thng (qun l
trn giy). Qua h thng vic qun l, cp nht, chnh l bin ng thng xuyn
c thc hin qua mngmy tnh sgip cho cng tc qun l nh nc v t ai
thng nht, ng b t cp tnh n cp x. y l tin quan trng hng n
hon thin h thng thng tin v t ai hin i, minh bch, phc v vic chia s
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thng tin nhanh cho cc c quan nh nc; p ng nhu cu tra cu thng tin t
ai cho ngi dn v doanh nghip qua mi trng mng my tnh.
1.6.2. ngha thc tin ca lun vn:
Lun vn xy dng phng php lun v xy dng phn mm qun l t ai
da trn c s lut hin hnh v lnh vc qun l t ai ti Vit Nam, tch hp th
im d liu thc t ti huyn Long Thnh, tnh ng Nai nn c th ng dng cho
cc n v hnh chnh khc trong nc.
Lun vn nghin cu ng dng cng ngh nn GIS v h qun tr CSDL
Oracle nn kh nng qun l d liu khng gian (d liu bn ), d liu phi khng
gian (thng tin thuc tnh) rt ln.
Kt qu t c s gip cc c quan qun l Nh nc v t ai a
phng thc hin cc tc nghip vqun l, cp nht bin ng, cp GCN v gii
quyt v h s t ai phc v ngi dn v doanh nghip mt cch nhanh chng,
chnh xc v thun tin.
1.7. CU TRC LUN VN
ti: Xy dng h thng thng tin t ai tch hp d liu vi quy m
huyn l c thc hin trn c s nghin cu cc vn bn php quyv qun l t
ai; nghin cu h thng thng thng tin a l v la chn cng ngh ph hp
xy dng h thng. Ni dung trnh by ca lun vn bao gm05 chng:
CHNG I: M U
Ni dung chng ny trnh by: t vn ; tnh cn thit ca ti; mc
tiu, i tng v phm vi nghin cu; ni dung nghin cu; phng php nghin
cu; ngha khoahc v ngha thc tin ca lun vn.
CHNG II: TNG QUAN
Chng ny trnh by khi qut tnh hnh nghin cu trong nc v trn th
gii; khi qut nhng vn c bn ca khu vc nghin cu; cc c s php l p
dng xy dng h thng thng tin tai; tng quan v h thng thng tin a l.
CHNG III: PHN TCH YU CU H THNG THNG TIN T AI
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Ni dung chnh ca chng ny tp trung vo: Kho st hin trng v qun
l t ai; phn tch nhu cu v d liu; phn tch nhu cu chc nng; gii thi u v
la chn cng nghnn pht trin h thng.
CHNG IV: PHN TCH THIT K H THNG THNG TIN T
Ni dung chnh ca chng ny tp trung vo: nghin cu phn tch, thit k
tng th v kin trc h thng; thit k CSDL; phn tch thit k cc chc nng ca
h thng; tch hp d liu th nghim huyn Long Thnh, tnh ng Nai.
CHNG V: KT LUN - KIN NGH
Trnh by kt qu t c ca ti, phn tch u im v hn ch ca
ti, t a ra kt lun, kin ngh v hng nghin cu tip theo.
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CHNG II: TNG QUAN
2.1. TNH HNH NGHIN CU TRONG NC V NGOI NC
2.1.1. Tnh hnh nghin cu trn th gii:
Cc nc pht trin nh M, Php, Canada, Australia, Nht Bn,..t nm
1996 n nay, tin hnh nghin cu kh thi v h thng CSDL khng gian thng
nht ton cu mang tn GSDI (Global Spatial Data Infrastructure) vi kh nng thu
nhn, lu tr, truy cp, x l phn tch v cung cp thng tin cn thit h tr cho
nhiu lnh vc khc nhau. Hin nay, hu ht cc nc Chu ang tham gia
chng trnh C s h tng v thng tin a l khu vc Chu Thi Bnh Dng(GIS Infrastructure for Asia and the Pacific) do Lin Hip Quc ch tr. B TNMT
c Chnh Ph cho php l c quan i din cho Vit Nam tham gia cc chng
trnh hot ng quc t ny [16]. iu ny cho thy vic p dng cng ngh GIS
xy dng H thng thng tin t ai (LIS Land Information System) l nhu cu
rt ln v c nhiu nc quan tm. Ti hi ngh khoa hc "Chia s kinh nghim
quc t nhm xy dng h thng qun l t ai hin i ti Vit Nam" c t
chc ngy 10/9/2010 ti H Ni, mt s nc cng chia ss thnh cng trong
vic ng dng cng ngh thng tin trong cng tc qun l t ai nh: ng k t,
nh gi t v h thng thng tin t ai Thu in; ng dng cng ngh s trong
qun l t ai H Lan; Quy hoch s dng t, pht trin qu t v bi thng
v t ai ca Hn Quc; Quy hoch s dng t ca Trung Quc.
2.1.2. Tnh hnh nghin cu trong nc:
Vit Nam trong thi gian qua cngc nhiu n lc trong vic xy dngmt h thng thng tin t ai hin i nh: chng trnh hp tc Vit Nam - Thy
in v nng cao nng lc qun l nh nc v t ai v Mi trng; Chng
trnh "Nghin cu c s l lun v thc tin nhm hon thin, hin i ha h thng
qun l Nh nc v t ai, m bo s dng t hiu qu, hi ha gia cc li
ch, phc v pht trin kinh t - x hi bn vng v bo v mi trng"; D n hon
thin v hin i ha h thng qun l t ai Vit Nam (VLAP).
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Trn c s cc d n, t nm 2002 n nay c nhiu t chc trong nc
xy dng cc phn mm h tr cng tc qun l t ai, c th: CiLIS ca Cc
Cng ngh thng tin (CIREN) thuc b Ti nguyn v Mi trng pht trin t nm
2002; ViLIS caTrung tm Vinthm pht trin t nm 2004; PLIS mt sn phmhp tc ca Intergraph Vit Nam v CIREN trong nhng nm 2002 -2003; FLIS l
mt sn phm hp tc ca Cng ty FPT v CIREN nm 2002 [12]. Tuy nhin, cc
sn phm trn thng t n mc th nghim, ring ViLIS v CiLIS vn cn hot
ng nhng phm vi ng dng cha c rng ri, vic trin khai ng dng gp
rt nhiu kh khn do cc chc nng cha p ng yu cu qun l a phng.
2.2. KHU VC NGHIN CU
Huyn Long Thnh nm pha Ty Nam ca tnh ngNai, c din tch t
nhin 43.065,97 ha (theo kt qu kim k t ai nm 2010), chim 7,3% din tch
ton tnh ng Nai. Vi tng dn s nm 2011 l 193.281 ngi, mt dn s 449
ngi/km2. a bn huyn c 15 n v hnh chnh trc thuc gm 14 x v 01 th
trn. a gii hnh chnh tip gip c th nh sau:
+ Pha Bc: gip TP. Bin Ha v huyn Trng Bom.
+ Pha ng: gip huyn Thng Nht v huyn Cm M.
+ Pha Ty v Ty Nam: gip Qun 9 - TP. H Ch Minh v huyn Nhn
Trch - tnh ng Nai.
+ Pha Nam v ng Nam: gip tnh B Ra - Vng Tu.
Tng din tch t nhin ton huyn n ngy 01 thng 01 nm 2012 l:
43.065,97 ha. Trong : t nng nghip c 34.973,48 ha, chim 81,21%, t phi
nng nghip 8.092,49 ha, chim 18,79% din tch t nhin ton huyn [1].
Hin trn a bn huyn c 42 tuyn giao thng chnh vi tng chiu di
khong 1981,6km, trong ng Quc l 32,7km; ng Tnh l 33,1km; ng
Huyn l v ng lin x 167km, giao thng nng thn khong 1748,8km.
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Hnh 2.1 Bn hnh chnh huyn Long Thnh tnh ng Nai
Vi v tr tip gip nhiu khu vc kinh t khc nhau v nm ti trung tm ca
tam gic kinh t TP.H Ch Minh - Bin Ha - Vng Tu, thuc vng kinh t trng
im Pha Nam, huyn Long Thnh c nhiu li th pht trin trn mi lnh vc
kinh t, c bit v cng nghip, thng mi - dch v - du lch v nng nghip.
y ng thi cng l sc p rt ln i vi cng tc qun l Nh nc v t ai,c bit l cng tc qun l, cp giy chng nhn cp nht bin ng t ai.
2.3. C S PHP L XY DNG H THNG THNG TIN T AI
-Lut t ai 2003;
-Thng t s 09/2007/TT-BTNMT v vic Hng dn vic lp, chnh l,
qun l h s a chnh;
-Ngh nh s 88/2009/N-CP ngy 19/10/2009 ca Chnh ph v cp giy
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CNQSD t, Quyn s hu nh v ti sn khc gn lin vi t;
- Thng t s 17/2009/TT-BTNMT ca B ti nguyn v mi trng Quy
nh v Giy chng nhn quyn s dng t, quyn s hu nh v ti sn khc
gn lin vi t;
-Thng t s 17/2010/TT-BTNMT ngy 04/10/2010 ca B Ti nguyn v
Mi trng Quy nh k thut v chun d liu a chnh;
-Thng t s 20/2010/TT-BTNMT ngy 22/10/2010 ca B Ti nguyn v
Mi trng Quy nh b sung v Giy chng nhn quyn s dng t, quyn s
hu nh v ti sn khc gn lin vi t.
2.4. H THNG THNG TIN A L
2.4.1. Gii thiu h thng thng tin a l
Thng tin ng mt vai tr then cht trong lch s pht trin x hi lo i
ngi. Thng tin a l, thng tin v v tr v thuc tnh ca cc s vt, s kin
trong th gii thc, ngy cng khng nh tm quan trng trong nhiu lnh vc.
Phn tch v x l thng tin lun l vn quan tm ln ca ton x hi. Cc kt
qu phn tch v x l thng tin l tin duy nht cho cng tc ra quyt nh.
Hnh 2.2: nh hng pht trin ca khoa hc GIS
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H thng thng tin a l - GIS (Geographic Information System) ra i cng
vi s pht trin ca cng ngh my tnh v bt u vo nhng thp nin 60.GIS l
mt cng c htr cng tc thu thp, t chc lu tr d liu a l, phn tch v x
l thng tin a l mt cch hiu qu v nhanh chng. T khi ra i GIS cnhiu ngnh, nhiu quc gia quan tm nghin cu v ng dng. GIS ngy cng
c pht trin mnh m vi nhiu ng dng phong ph trong nhiu lnh vcnh
qun l ti nguyn thin nhin, gim st mi trng, qun l t ai, quy hoch pht
trin kinh t x hi, phc v an ninh quc phng...
Cng vi s pht trin v m rng cc ng dng trong GIS, khoa hc GIS
(Geographic Information Science) cng nh hng v pht trin thnh mt
ngnh khoa hc c lp.Bn cnh , vi nhu cu chia s v s dng thng tin GIS,
dch v GIS (Geographic Information Service) cng c hnh thnh.
2.4.2. Cc nh nghav GIS
T nm 1980 n nay c rt nhiu cc nh ngha c a ra, tuy nhin
khng c nh ngha no khi qut y v GIS v phn ln chng u c xy
dng trn kha cnh ng dng c th trong tng lnh vc:
- Xut pht t ng dng:
+ GIS l mt hp cng c mnh c dng lu tr v truy vn ty , bin
i v hin th d liu khng gian t th gii thc cho nhng mc tiu c bit
(Burrough, 1986).
+ GIS l mt h thng s dng CSDL tr li cc cu hi v bn cht a l
ca cc thc th a l (Goodchild, 1985; Peuquet, 1985).
- Xut pht t chc nng:
+ GIS l mt h thng cha hng lot cc chc nng phc tp da vo kh
nng ca my tnh v cc ton t x l thng tin khng gian (Tomlinson and Boy,
1981; Dangemond, 1983).
+ GIS l mt h thng tng thu thp, lu tr, truy vn, phn tch v hin
th d liu khng gian (Clarke, 1995).
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- Xut pht t quan im h thng thng tin:
+ GIS l mt h thng thng tin c thit k lm vic vi d liu c
tham chiu ta a l. Ni cch khc,GIS l h thng gm h CSDL vi nhng
d liu c tham chiu khng gian v mt tp nhng thut ton lm vic trn d
liu . (Star and Estes, 1990).
+ H thng thng tin a l l mt h thng thng tin bao gm mt s ph h
(subsystems) c kh nng bin i cc d liu a l thnh nhng thng tin c ch
(Calkins v Tomlinson, 1977; Marble, 1984).
+ GIS l mt h thng thng tin c bit vi CSDL gm nhng i tng,
nhng hot ng hay nhng s kin phn b trong khng gian c biu din nhnhngim, ng, vng trong h thng my tnh. H thng thng tin a l x l,
truy vn d liu theo im, ng, vng phc v cho nhng hi p v phn tch
c bit. (Dueker, 1979).
- T nhng nh ngha trn, ta c th kt lun chungrng:
+ H thng thng tin a l c nhng kh nng ca mt h thng my tnh
(phn cng, phn mm v cc thit b ngoi vi) dng nhp, lu tr, truy vn, xl, phn tch v hin th hoc xut d liu.
+ Xt trn nhiu gc khc nhau, GIS lm thay i su sc phng thc
qun tr d liu v nhng tip cn phn tch d liu.
2.4.3. Cc thnh phn ca GIS
Hnh 2.3: Cc thnh phn ca GIS
- Thit b(hardware) gm: hthng
my tnh ( Server, Workstation); h thng
mng my tnh (LAN, WAN, internet); cc
thit b ngoi vi (GPSs, survey devices,
scanners, printers, plotters,).
policy and
management
expertise
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- Phn mm (software): l tp hp cc cu lnh, chthnhm iu khin phn
cng ca my tnh thc hin mt nhim vxc nh, phn mm hthng thng tin
a l c thl mt hoc thp cc phn mm my tnh. Phn mm c sdng
trong kthut GIS phi bao gm cc tnh nng c bn sau: nhp v kim tra dliu(Data input); lu trv qun l CSDL (Geographic database); xut dliu (Display
and reporting); bin i dliu (Data transformation); truy vn v phn tch(Query
and Analysis).
-Chuyn vin (expertise): y l mt trong nhng hp phn quan trng ca
cng ngh GIS, i hi nhng chuyn vin hng dn s dng h thng thc
hin cc chc nng phn tch v x l cc s liu. i hi phi thng tho v vic
la chn cc cng c GIS s dng, c kin thc v cc s liu ang c s
dng v thng hiu cc tin trnh ang v s thc hin.
-S liu, d liu a l (geographic data): S liu c s dng trong GIS
khng ch l s liu a l (geo-referenced data) ring l m cn phi c thit k
trong mt CSDL (database). Nhng thng tin a l c ngha l s bao gm cc d
kin v v tr a l, thuc tnh (attributes) ca i tng, mi lin h khng gian
(spatial relationships) ca cc thng tin, v thi gian. C 2 dng s liu c s
dng trong k thut GIS l:
+ D liu khng gian: l nhng m t hnh nh bn c s ho theo mt
khun dng nht nh m my tnh hiu c. H thng thng tin a l dng CSDL
ny xut ra cc bn trn mn hnh hoc ra cc thit b ngoi vi khc nh my
in, my v.
+ D liu thuc tnh (Attribute): c trnh by di dng cc k t hoc s,hoc k hiu m t cc thuc tnh ca cc thng tin thuc v a l.
- Chnh sch v qun l (policy and management): y l thnh phn rt
quan trng m bo kh nng hot ng ca h thng, l yu t quyt nh s
thnh cng ca vic pht trin cng ngh GIS. H thng GIS cn c iu hnh
bi mt b phn qun l, b phn ny phi c t chc vn hnh h thng GIS
mt cch c hiu qu. hot ng thnh cng, h thng GIS phi c t trong 1khung t chc ph hp v c nhng hng dn cn thit qun l, thu thp, lu
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tr v phn tch s liu, ng thi c kh nng pht trin c h thng GIS theo
nhu cu.
2.4.4. Mt s ng dng ca GIS
Nh nhng kh nng phn tch v x l khng gian, k thut GIS hin nay
c ng dng ph bin trong nhiu lnh vc, c xem l cng c h tr quyt
nh (decision -making support tool). Sau y l mt s ng dng GIS trong cc
lnh vc tiu biu:
-Nghin cu qun l ti nguyn thin nhin v mi trng: Qun l rng
(theo di s thay i, phn loi...); Qun l v quy hoch ng bng ngp l, lu
vc sng; Phn tch cc bin ng kh hu, thu vn; Phn tch cc tc ng mi
trng (EIA); Nghin cu tnh trng xi mn t; Qun l t ai; Lp quy hoc s
dng t.
-Nghin cu iu kin kinh t -x hi: Qun l dn s; Qun l mng li
giao thng (thu -b); Qun l mng li y t, gio dc.
-Nng nghip v pht trin nng thn: Xy dng cc bn t v n tnh
t; c trng ho cc lp ph th nhng; Kh nng thch nghi cc loi cy trng;
Kho st nghin cu dch -bnh cy trng (cn trng v c di); Quy hoch thu
vn v ti tiu; Phn tch kh hu.
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bn dng giy c lp bng cc phng php truyn thng. H ta ca
BC thng nht theo h ta VN2000 kinh tuyn 1070-45. Ton b BC
c lu tr v qun l trn phn mm MicroStation.Ring huyn Long Thnh c
15 n v hnh chnh cp x (01 th trn, 14 x), vi 833 t BC .
V giy chng nhn quyn s dng t: ton tnh cp c 564.870
GCN cho 1.154.301 tha t vi din tch 440.776 ha, t 96,1% din tch iu
kin cp giy. Trong , h gia nh, c nhn cp c 544.342 giy vi
1.111.741 tha t; t chc cp c 20.528 giy vi 42.560 tha t . Ring
huyn Long Thnh cp c 64.742 GCN cho 75.634 tha t.
V c s d liu a chnh:n nay, ng Nai c bn xy dng CSDL
a chnh cho 171/171 x vi tng s 1.530.381 tha t cc mc khc nhau;
trong :C 91 x vi 672.828 tha t xy dng CSDL tng i hon chnh
theo Thng t 09/2007/TT-BTNMT, gm 12 loi d liu v: tha t, ngi s
dng, ch s hu ti sn gn lin vi t, ngi qun l t, hnh thc s dng, mc
ch s dng, ngun gc t, thi hn s dng, ngha v ti chnh, hn ch v quyn
s dng, giy chng nhn, bin ng v s dng t theo quy nh hin hnh. Ring
thng tin v gi ca tha t chathc hin c. Trong , c 22 x b sungthm d liu qut giy chng nhn v cc giy t lin quan km theo qun l ;
cn li 80 x vi 857.553 tha t mi c cc d liu c bn nh v tha t, ch
s dng, giy chng nhn theo Thng t 29/2004/TT-BTNMT. Hin S TNMT
ang tip tc ch o thc hin hon thin CSDL (vi y cc thuc tnh nh
Thng t 09/2007/TT-BTNMT) qun l ng b trong thi gian ti. i vi
huyn Long Thnh hon thnh cng tc xy dng CSDL a chnh theo Thng t
09/2007/TT-BTNMT cho 07/15 x, cn li 08 x VPK tnh ang trin khai thc
hin, d kin hon thnh trong nm 2012.
3.1.3. Hin trng cc quy trnh nghip v
C rt nhiu quy trnh nghip v v cng tc qun l t ai quy nh ti
Ngh nh 88/2009/N-CP ngy 19/10/2009 ca Chnh ph. Tuy nhin, trong phm
vi ti kho st mt s quy trnh nghip v c bn sau:
3.1.3.1. Cc quy trnh nghip v cp tnh
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p dng cho cc h s ca t chc v c nhn l ngi Vit Nam nh c
nc ngoi.
- Quy trnh cp giy chng nhn cho ngi nhn chuyn nhng quyn
s dng t v quyn s hu nh , cng trnh xy dng ca t chc u t xydng bn:
Bc 1. Tip nhn h s ti b phn tip nhn v tr kt qu thuc VPK
tnh, nhp thng tin h s khi tip nhn, giao bin nhn cho ngi np h s, lp
phiu lun chuyn h s; lp danh sch cc h s nhn trong ngy, chuyn danh
sch h s tip nhn cho P.KTNMTtheo di h s.
Bc 2. VPKtnh kim tra cc giy t php l trong h s, trng hp cn
thit th gi phiu ly kin ca c quan qun l nh nc v nh , cng trnh xy
dng; kim tra hin trng s dng t, nu ph hp vi bn v quy hoch xy dng
chi tit ca d n c duyt v bn v hon cng cng trnh c duyt (nu
c) th chnh l BChoc trch o a chnh tha t (nu c) cp GCN.
Trng hp hin trng s dng t khng ph hp vi bn v quy hoch xy
dng chi tit ca d n c duyt v bn v hon cng cng trnh c
duyt (nu c) th gi kt qu kim tra n c quan qun l nh nc v nh , cng
trnh xy dng x l theo quy nh ca php lut;
Trng hp h s khng iu kin hoc cn phi b sung th trong thi
gian 03 ngy lm vic, VPKthng bo cho ngi np h s bit b tc hoc
tr li h s.
Lp phiu chuyn thng tin chuyn c quan Thu. Trong thi hn 03 ngy k
t ngy nhn c thng bo thc hin ngha v ti chnh ca c quan Thu, VPK
c trch nhim gi thng bo cho ngi s dng t.Gi h s km theo trch lc BChoc trch o a chnh tha t n
VPKcp huyn cp GCN vi trng hp bn nhn chuyn nhng l h gia
nh, c nhn.
Bc 3. VPKtnh in GCN hoc thm nh v chnh l trn GCN c
cp (nu bn nhn chuyn quyn yu cu sdng GCN ca bn chuyn quyn; thi
gian xc nhn v pht hnh 05 ngy sau khi hon thnh ngha vti chnh).
Bc 4.Chi cc QLkim tra ni dung GCN.
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Trong thi hn 03 ngy k t ngy nhn c thng bo thc hin ngha v ti
chnh ca c quan Thu, VPKc trch nhim gi thng bo cho ngi s dng
t.
Bc 3. VPKin GCN hoc thm nh chnh l trn GCN c cp (nubn nhn chuyn quyn yu cu s dng GCN ca bn chuyn quyn; thi gian xc
nhn v pht hnh giy 05 ngy sau khi hon thnh ngha v ti chnh).
Bc 4.CC.QLkim tra ni dung GCN.
Bc 5. P.KTNMTtrnh k GCN, chuyn h s cho VPK.
Bc 6. Gim c S k GCN.
Bc 7. Pht hnh giy: P.KTNMTsau khi trnh k giy chuyn h s cho
b phn tip nhn v tr kt qu thuc VPK tnh trao GCN cho ngi nhn
chuyn nhng, thu l ph v lu tr h s.
- Quy trnh trnh t, th tc ng k cho thu, cho thu li quyn s dng
t ti sn gn lin vi t
Bc 1. Tip nhn v tr kt qu h s ti b phn tip nhn v tr kt qu
thuc VPKtnh, nhp thng tin h s khi tip nhn, giao bin nhn cho ngi np
h s, lp phiu lun chuyn h s; lp danh sch cc h s nhn trong ngy,
chuyn danh sch h s tip nhn cho P.KTNMTtheo di h s.
Bc 2. VPK kim tra h s, xc nh iu kin hay khng iu
kin cp GCN, xc nhn vo n ngh cp GCN (trch lc BChoc trch o
BCkhu t, nu c), lp phiu chuyn thng tin a chnh n c quan Thu, in
GCN. Trng hp h s khng iu kin hoc cn phi b sung th trong thi
gian 03 ngy lm vic, VPKthng bo cho ngi np h s bit b tc hoc
tr li h s.Trong thi hn 03 ngy k t ngy nhn c thng bo thc hinngha v ti chnh ca c quan Thu, VPK c trch nhim gi thng bo cho
ngi s dng t.
Bc 3.Trong trng hp cn xc minh thm thng tin v iu kin chng
nhn quyn s hu ti sn gn lin vi t th VPKgi phiu ly kin c quan
qun l v nh , cng trnh xy dng, c quan qun l nng nghip cp tnh. Trong
thi hn khng qu nm (05) ngy lm vic k t ngy nhn c phiu ly kin,
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c quan qun l v nh , cng trnh xy dng, c quan qun l nng nghip c
trch nhim tr li bng vn bn cho VPK;
Bc 4.CC.QLkim tra ni dung GCN.
Bc 5.P.KTNMT, trnh Gim c S k cp GCN, sau khi Gim c Sk GCN, ng du vo s theo di h s v chuyn h s cho VPK.
Bc 6. Gim c S k GCN.
Bc 7.Pht hnh giy: P.KTNMTsau khi trnh k giy chuyn h s cho
b phn tip nhn v tr kt qu thuc VPKtnhthu ph, l ph v trao GCN cho
ngi c cp giy, cp nht chnh l bin ng v lu h s cp giy theo quy
nh.
- Quy trnh giao t,thu t.
Bc 1. Phng KTNMT tip nhn h s.
Bc 2. Phng Quy hochthm nh h s. Trng hp cn b sung thm
h s, P.QH chuyn li phng KTNMT yu cu ch u t b sung hoc cn phi
kim tra thc a trc khi thm nh h s th thi gian c tnh t khi ch u t
b sung y h s theo yu cu.
Bc 3. Phng KTNMT: Lp t trnh, d tho quyt nh theo ni dung
thm nh trnh Lnh o S k duyt t trnh.
Bc 4. Gim c S ph duyt t trnh.
Bc 5Phng KTNMT chuyn h s Vn th ng du v trnh UBND
tnh k quyt nh, theo di h s.
Bc 6. UBND tnh xem xt k quyt nh.
Bc 7. Phng KTNMT nhp kt qu theo di, pht hnh Quyt nh.
Sau khi ch u t hon tt cng tc bi thng, gii phng mt bng c xcnhn ca chnh quyn a phng hoc bin bn bn giao mt bng, P.KTNMT
thc hin tip cc bc sau:
+ Trng hp thu t: thc hin tip th tc k hp ng thu t v cp
GCN.
+ Trng hp giao t c thu tin: chuyn h s sang VPK thc hin
th tc chuyn Thu xc nh tin s dng t v cp GCN.
3.1.3.2. Cc quy trnh nghip v cp huyn
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p dng cho cc h s ca h gia nh, c nhn. Trong ti kho st,
nghin cu mt s quy trnh sau:
- Th tc ng k cp GCN i vi trng hp ngi s dng t ng thi
l ch s hu nh , cng trnh xy dng. - Th tc trnh t th tc ng k chuyn nhng, tha k, tng cho quyn s
dng t, quyn s hu ti sn gn lin vi t.
- Th tc tch tha, hp tha theo nhu cu ca ngi s dng t.
- Th tc th chp quyn s dng t v ti sn gn lin vi t.
- Th tc xa ng k th chp quyn s dng t v ti sn gn lin vi t.
- Th tc giao t i vi h gia nh c nhn.
- Th tc ng k bin ng v s dng t, ti sn gn lin vi t do i
tn, gim din tch tha t do st l t nhin, thay i v hn ch quyn; thay i
v ngha v ti chnh; thay i din tch xy dng, din tch s dng, tng cao, kt
cu chnh, cp (hng) nh, cng trnh; thay i thng tin v quyn s hu rng cy.
- Th tc ng k cho thu, cho thu li quyn s dng t, ti sn gn lin
vi t.
- Th tc thu hi GCN quyn s dng t, quyn s hu nh v ti sn
khc gn lin vi t cp tri php lut.
- Th tc ng k chuyn mc ch s dng t.
Qua kho st, hu ht cc quy trnh u thc hin qua cc bc sau:
Bc 1:Chun b h s y theo quy nh ca php lut:C nhn lin h
ti B phn Tip nhn v tr kt qu h s ca cp huyn c hng dn th
tc v ly mu n, mu t khai hnh chnh in thng tin theo yu cu.
Bc 2:Np h s ti B phn Tip nhn v tr kt qu cp huyn:Khi nnp h s: C nhn np y h s theo ng quy nh php lut;
Cn b, cng chc tipnhn h s c trch nhim kim tra tnh php l v
ni dung h s:
+ Trng hp h s y , hp l th cn b, cng chc nhn v vit
giy hn tr ktqu cho ngi np h s;
+ Trng hp h s thiu, hoc khng hp l th cng chc tipnhn h s
c trch nhim hng dn ngi nnp h s b sung kp thi.
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Bc 3:nngy hn tr kt qu trong phiu, ngi np h s nB phn
Tipnhn v tr ktqu cp huyn nhn ktqu (trng hp nhn h th phi c
giy y quynhp l).Ngi np h s ng ph, l ph (nu c).
3.2. PHN TCH YU CU V DLIU
CSDL t ai bao gm 02 thnh phn d liu khng gian v cc d liu
thuc tnh.
Hnh 3.2 : Cc thnh phn ca CSDLt ai
3.2.1. D liu khng gian
c lp m t cc yu t gm t nhin c lin quan n vic s dng t
bao gm cc thng tin[6]:
- Vtr, hnh dng, kch thc, ta nh tha, din tch ca cc tha t;
- V tr, hnh dng, din tch ca h thng thu vn gm sng, ngi, knh,
rch, sui; h thng thu li gm h thng dn nc, , p, cng; h thng ng
giao thng gm ng b, ng st, cu v cc khu vc t cha s dng khng
c ranh gii tha khp kn;
- V tr, ta cc mc gii v ng a gii hnh chnh cc cp, mc gii
v ch gii quy hoch s dng t, mc gii v ranh gii hnh lang bo v an toncng trnh;
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3.2.2. D liu thuc tnh
c lp th hin ni dung ca S mc k t ai, S a chnh, s cp
giyv S theo di bin ng t ai quy nh ti iu 47 ca Lut t ai bao
gm cc thng tin[6]:
- Tha t gm m tha,s t, s tha,din tch, loi t;
-Ngi s dng t: tn ch s dng t, m i tng s dng t cho tng
ch s dng t, ngy sinh, gii tnh, s chng minh nhn dn, a ch ;
- Ngi qun l t: tn t chc c giao qun l, tn m i tng c
giao qun l t;
- Hnh thc s dng t: d liu v hnh thc s dng chung, hnh thc s
dng ring;
- Mc ch s dng t: d liu v mc ch s dng t theo quy hoch,
theo GCN, theo ch tiu kim k;
-Ngun gc s dng t;
- Thi hn s dng t;
- Ngha v ti chnh v t ai;
- Nh v ti sn khc gn lin vi t: d liu v nh v cc ti sn khcgn lin vi t.
- GCN: d liu s pht hnh giy, s vo s cp giy, m vch giy.
- Bin ng v s dng t trong qu trnh s dng: d liu v thi im
ng k bin ng, ni dung bin ng, ch s tra cu bin ng.
- i tng chim t nhng khng to thnh tha t: d liu v tn gi v
m ca i tng, d liu v ngi qun l t, din tch ca i tng chim t.
3.2.3. Yu cu ti thiu ca c sd liu:
c cp nht, chnh l y theo ng yu cu i vi cc ni dung thng
tin ca BC v d liu thuc tnh a chnh theo quy nh ti Thng t
09/2007/TT-BTNMT ngy 02 thng 8 nm 2007 ca B TNMT:
- T CSDL a chnh in ra c: GCN; BC theo tiu chun k thut do
B TNMT quy nh; S mc k t ai v S a chnh theo quy nh ; Biu thng
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k, kim k t ai, cc biu tng hp kt qu cp GCN v ng k bin ng v
t ai theo quy nh; Trch lc BC, trch sao h s a chnh ca tha t.
- Tm c thng tin v tha t khi bit thng tin v ngi s dng t, tm
c thng tin v ngi s dng t khi bit thng tin v tha t; tm c thngtin v tha t v thng tin v ngi s dng t trong d liu thuc tnh a chnh
tha t khi bit v tr tha t trn BC, tm c v tr tha t trn BC khi
bit thng tin v tha t, ngi s dng t trong d liu thuc tnh a chnh tha
t.
- Tm c cc tha t, ngi s dng t theo cc tiu ch hoc nhm cc
tiu ch vtn, a ch ca ngi s dng t, i tng s dng t; v tr, kch
thc, hnh th, m, din tch, hnh thc s dng, mc ch s dng, ngun gc s
dng, thi hn s dng ca tha t; gi t, ti sn gn lin vi t, nhng hn ch
v quyn cangi s dng t, ngha v ti chnh ca ngi s dng t; nhng
bin ng v s dng t ca tha t; s pht hnh v s vo S cp GCN;
- D liu trong CSDL c lp theo ng chun d liu t ai do B Ti
nguyn v Mi trng quy nh.
3.3. PHN TCH YU CU V CHC NNGCA H THNG
3.3.1. Yu cu chung ca h thng
- Bo m nhp liu, qun l, cp nht c thun tin i vi ton b d
liu a chnh theo quy nh ti Thng t 09/2007/TT-BTNMT ngy 02 thng 8
nm 2007 ca B Ti nguyn v Mi trng;
- i vi h s ng k cp GCN quyn s dng t ln u hoc h s ng
k bin ng, h thng cn p ng cc yu cu:
+ Theo di qu trnh x l h s;
+ Ghi nhn tnh trng x l h s: Cha c x l; ang x l; x l;
tr ngi dn; b hy b
+ Phn quyn xem, chnh sa v x l i vi thng tin trong h s: Xem
thng tin h s; thm mi h s vo h thng; chnh sa thng tin trong h s; x l
h s; xem kt qu x l h s; lu kt qu x l h s; hon thnh vic x l h
s, chnh l bin ng; hy b h s hon thnh, khi phc d liu gc
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- Bo m yu cu bo mt thng tin trong vic cp nht, chnh l d liu a
chnh trn nguyn tc ch c thc hin ti VPKcp tnhi vi h s ca t
chcv cp huyni vi h s h gia nh/c nhnv ch do ngi c phn
cng thc hin; bo m vic phn cp cht ch i vi quyn truy nhp thng tintrong CSDL;
- Bo m yu cu v an ton d liu;
- Th hin thng tin t ai theo hin trng v lu gi c thng tin bin
ng v s dng t trong lch s;
- Thun tin, nhanh chng, chnh xc trong vic khai thc cc thng tin t
ai di cc hnh thc tra cu trn mng; trch lc BC i vi tng tha t;
trch sao S a chnh, S mc k t ai i vi tng tha t hoc tng ch s
dng t; tng hp thng tin t ai; sao thng tin t ai vo thit b nh;
- ng dng cng ngh GIS qun l, chnh l, cp nhtd liu khng gian.
3.3.2. Yu cu cc chc nng.
3.3.2.1. Phn mm ng k cp giy chng nhn v cp nhtthng tin bin ng
t ai.
Phn mm m bo cc nhm chc nng sau y:
- Qun tr ngi s dng: Qun l cp quyn ng nhp s dng h thng
(thm ngi dng, cp quyn s dng cc chc nng theo tng n v hnh chnh,
kha quyn s dng ca ngi dng)
- Qun l danh mc: n v hnh chnh; loi t; mc ch s dng t; cc
loi giy t; ti sn gn lin vi t.
- Tm kim: Tm kim thng tin theo tha t, theo ch s dng; thng tin h
s ng k.- ng k v x l bin ngt aicho 23 loi bin ng (Tch tha; Gp
tha; Chuyn nhng quyn s dng t c tha; Cho thu; Chm dt cho thu;
Th chp; Xa th chp; Tha k quyn s dng t c tha; Cho, tng quyn s
dng t c tha; Giao t thu hi t; Chuyn mc ch s dng t; Thay i thi
hn s dng t; Thay i v nhng hn ch quyn s dng t; Thay i ngha v
ti chnh v t ai; Thu hi GCN; Cp i GCN; Thay i hnh dng tha t;
Chnh l thng tin ch; Cp mi GCN quyn s dng t; Cp li GCN ; Sai st,
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nhm ln v ni dung thng tin ghi trong CSDL; Thay i din tch do o c
lp BCmi m c; Thay i s th t tha t, s th t t bn ) theo quy
trnh mt ca gm 06bc nh sau:
+ Bc 1: Tip nhn ng k bin ng;+ Bc 2: Nhp n ng k bin ng;
+ Bc 3: X l bin ng;
+ Bc 4: K khai ng k sau x l bin ng;
+ Bc 5:In GCN;
+ Bc 6: Tr kt qu v kt thc h s.
- Qun lthng tin bin ng;
- Tra cu thng tin lch s tha t;
- Tng hpcc s b: S a chnh, s mc k, s cp GCN, s bin ng;
- Thng k t ai theo cc biu mu quy nh ca B TNMT;
- Thng k danh sch iu kin cp GCN;
3.3.2.2. WebGis t ai
Trang thng tin in t h tr vic tra cu thng tin t ai qua mi trng
mng Internet. H thng m bo cc chc nng:
- Chn n v hnh chnh cn tra cu thng tin;
- Cc chc nng thao tc trn bn : phng to, thu nh, di chuyn, hin th
bn
- Xem thng tin tha t trc tip trn bn
- Tm kim thng tin tha t theo t, tha v theo tn ch;
- Tra cu kt qu x l h s bin ng;
- Tra cu thng tin lch s tha t;- Thng k, tng hp thng tin t ai.
3.4. PHN TCH V LA CHN CNG NGH PHT TRIN H THNG
3.4.1. Microsoft Visual Studiol v Visual Basic .NET
Microsoft Visual Studio l mi trng pht trin tch hp chnh (Integrated
Development Environment (IDE) c pht trin t Microsoft. y l mt loi
phn mm my tnh c cng dng gip cc lp trnh vin trong vic pht trin
phn mm.
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Microsoft Visual Studio c pht trin da trn mt m ngn nggc (native
code) cng nh m c qun l (managed code) cho cc nn tng c h tr
Microsoft Windows, Windows Mobile, .NET Framework, .NET Compact
Framework v Microsoft Silverlight. Visual Studio h tr rt nhiu ngn ng lptrnh, c thk tn nh sau: C/C++ ( Visual C++), VB.NET (Visual Basic .NET),
v C# (Visual C#) cng nh htrcc ngn ngkhc nh F#, Python, v Ruby;
ngoi ra cn htrcXML/XSLT, HTML/XHTML, JavaScript v CSS
Microsoft Visual Studio c nhng chc nng c bn sau: son tho m (code
editor); Trnh g li (debugger); v Thit k (Designer). Trong chc nng
Designer c xem l mt trong nhng im nhn ca Microsoft Visual Studio.
3.4.2. ArcGis Engine
3.4.2.1. Tng quan v ArcGis Engine
Hnh 3.3: Cc thnh phn ca ArcGis Engine
ArcGIS Engine l mt th vin
y cc thnh phn pht trin
xy dng cc ng dng GIS. ArcGIS
Engine c h tr trn Windows,
Solaris, v Linux. Cc thnh phnchnh ca ArcGIS Engine bao
gm[10,13]:
Base services:Phn ct li ca
GIS, ArcObjects cn thit cho hu
nh bt kmt ng dng GIS
Data access: ArcGIS Engine cung cp kh nng truy cp ti mt lot ccnh dng ca CSDL khng gian.
Map presentation: ArcObjects cung cp khnng to bn , khnng hin
thi tng, nhn mc v khnng lp bn chuyn .
Developer components:Cc giao din iu khin cao cp cho ngi dng
pht trin ng dng mt cch nhanh chng, hiu quv ton din.
Extensions:ArcGIS Engine Runtime c trin khai vi cc chc nng tiu
chun hoc c phn mrng bsung vi cc chc nng tin tin, cao cp.
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3.4.2.2. ArcGIS Engine Developer Ki t
ArcGIS Engine Developer Kit l sn phm pht trin phn mm c bn xy
dng v trin khai ng dng GIS ty chnh. ArcGIS Engine Developer Kit khng
phi l mt sn phm ngi dng u cui, m l mt bcng ccho cc nh pht
trin ng dng. N c thc s dng xy dng mt ng dng GIS c bn
hoc ton din v l cng c to ra cc cng cbin tp GIS. ArcGIS Engine
Developer Kit c th to ra cc giao din ty bin cho cc bn mt cch linh
hot, ddng. ArcGIS Engine Developer Kit cung cp cc cng cqun l c bn
ca ArcGis to APIs thn thin, cht lng. Cc cng c bao gm:
MapControl, PageLayoutControl, SceneControl, GlobeControl, ToolbarControl,
TOCControl, ReaderControl.
3.4.2.3. Ar cGIS Engine Runtime
Hnh 3.4: Chc nng ca ArcGis Engine v
ArcGis Engine Runtime
Tt c cc ng dng c xy
dng vi ArcGIS Engine Developer Kit
khi trin khai thnh cng cn phi c b
ArcGIS Engine Runtime vi bn quyn
tng ng.
ArcGIS Engine Runtime c bn cung cp chc nng ct li ca tt ccc ng
dng GIS. cp ny ArcGIS Engine Runtime cung cp khnng lm vicvi cc nh dng khc nhau raster v vector; trnh by bn v to CSDL; tm
kim khng gian, thuc tnh. Cp ny cng cho php to ra dliu c bn, chnh
sa shapefiles v personal geodatabase n gin, v phn tch GIS.
Chc nng cp nht CSDL a l (Geodatabase Update Option) ca ArcGIS
Engine Runtime c khnng to v cp nht mt CSDL a l cp ln, a
ngi sdng. ArcGIS Engine truy cp vo hqun l CSDL quan h(RDBMS)
thng qua ArcSDE htra ngi sdng xl trn dliu khng gian. Ngoi
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ra, cc chc nng mrng ca ArcGIS Engine Runtime cn c cc chc nng phn
tch khng gian; chc nng hin th, phn tch 3D; phn tch mng.
3.4.2.4. Giao din lp trnh ng dng (APIs) c ArcGIS Engine h tr
ArcGis Engine Developer Kit cung cp 04 APIs cho ngi lp trnh pht trin
phn mm ng dng GIS l: COM, .NET, Java, v C++. Mi APIs khc nhau
cung cp mt mi trng h tr lp trnh khc nhau. Khi lm vic vi ArcGis
Engine, ESRI khuyn co v htrcc nhm mi trng pht trin (IDEs):
Cc ngn nglp trnh c htrtrong COM-API: Visual Basic 6 sp3 tr
ln; Visual C++ 6 sp3 trln; Visual C++ (Visual Studio .NET 2003 hoc cao hn).
Cc ngn nglp trnh c htrtrong .NET-API: C# (Visual Studio
.NET 2003 with .NET Framework 1.1 hoc cao hn); VB.NET (Visual Studio .NET
2003 with .NET Framework 1.1 hoc cao hn).
Cc ngn nglp trnh c htrtrong Java-API: Eclipse v. 3.0 or 3.0.1;
JBuilder X; NetBeans 3.6.
Cc ngn nglp trnh c htrtrong C++ -API: Visual C++ sp3 (hoc
cao hn) for Windows; Visual C++ (VS.NET 2003) for Windows; GCC 3.2 C++
for Linux (Intel); WorkShop 6 Update 2 for Sun Solaris;
3.4.3. ArcGis Server
Arcgis Server l mt trong nhng sn phm ca hng Esri, l nn tng xy
dng mt hthng GIS c quy m ln, a ngi sdng, tch hp nhiu tnh nng
GIS mnh v c xy dng da trn cc tiu chun cng nghip. ArcGis Serverc xy dng gm nhiu thnh phn nn c thtrin khai trn nhiu my chkhc
nhau, mi thnh phn nm gimt vai tr cthtrong qu trnh vn hnh hthng.
ArcGis Server lm vic nh mt my chng dng phn tn d liu khng gian
di nhiu nh dng ti cc ng dng khc nhau qua mng Internet[14].
Nhng thnh phn ca mt hthng ArcGIS Server bao gm:
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Hnh 3.5: Cc thnh phn ca h thng
ArcGIS Server
- My ch GIS (GIS Server):
lu tr v chy cc ng dng server.
Mt GIS server bn thn n c 2 phn:
mt SOM (Server Obect Manager)qun l nhng dch v chy trn server
v mt hoc nhiu SOC (Server Obect
Containers) cha nhng dch v m
SOM qun l. Ph thuc vo cch cu
hnh, SOM v SOC c th chy trn
cng mt my hoc cc SOC c th
chy trn nhiu my.
- My chweb (Web Server):
lu tr cc ng dng v dch v Web
c s dng cc thnh phn chy trn
my ch GIS.
- Client: l cc ng dng Web,
Mobile, and Desktop kt ni n
ArcGis Server thng qua h thng
mng LAN hay Internet.
- Data Server:Cc my chcha ton bCSDL GIS. Trong , ArcSDE l
mt ng dng trn my chdliu, m ng dng ca n l lu trv qun l d
liu khng gian da trn nhng hqun trCSDL thnh hnh hin nay (IBM DB2,
Informix, Microsoft SQL Server, v Oracle), nhm tng khnng khai thc dliu
tcc ng dng n l.-Manager and ArcCatalog administrators: L ng dng dng qun tr
cc CSDL GIS v cc dch vGIS
- ArcGIS Desktop: L mt ng dng GIS kt ni trc tip n Data Server
to lp dliu GIS.
c im ni bt ca ArcGIS Server
- Khnng lm vic vi nhiu loi dliu, htrchuyn i nhiu hquy
chiu, khnng kt ni vi nhiu hqun trCSDL nh IBM DB2, IBM Informix,
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Oracle, Microsoft Access, Microsoft SQL Server, PostgreSQL; khnng lm vic
vi chun Open Geospatial Consortium (OGC). ArcGIS Server htrrt nhiu loi
dch v phc v cho tng chc nng ring bit (xem thm ti
http://resources.arcgis.com)- ArcGIS Server c thtng thch hon ton vi hthng phn mm a
dng ca ESRI v ca cc hng khc, bao gm ccc phm mm m ngun m.
- Ngoi ra ArcGIS Server cung cp b th vin s tu theo cc ngn
ngcho lp trnh ng dng mng nh: vi Java c Java ADF, vi .NET c .NET
ADF, ng dng Rich Internet Applications (RIA) nh Flex, Silverlight/WPF v
JavaScript Application. ArcGIS Server c bit mnh vi cc ng dng RIA p
ng c xu thxy dng cc ng dng Internet hin nay, nht l i vi cc ng
dng sdng dliu khng gian.
Hnh 3.6: Cc hng pht trin ng dng ArcGIS Server
-
Vc bn ArcGIS Server l cng c cung cp cc dch v d liu
khng gian do c thh tra nn tng Desktop, console, web, mobilecho
n cc ng dng in ton m my.
Tm li, ArcGIS Server l gi phn mm h tr rt nhiu cho lp trnh ng
dng GIS trn mng. Nhng im mnh s bc l khi s dng km vi cc sn
phmkhc ca ESRI. y l mt gii php ton din cho vic pht trin GIS.
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Basic. Chng ta cng c th s dng cc cng c pht trin nh Visual Studio
to ng dng trn nn tng Silverlight
- H tr mng:Silverlight bao gm cc h tr cho HTTP qua TCP. Chng
ta c th kt ni ti cc dch v ca WCF, SOAP, hoc ASP.NET AJAX v nhn vcc nh dng theo cu trc XML, JSON hay d liu RSS.
- H tr ngn ng tch hp truy vn (LINQ):iu ny cho php chng ta
truy cp d liu bng cch s dng c php trc quan t nhin v mnh m, c
g bi cc i tngc trong cc ngn ng .Net Framework.
3.4.4.2. ArcGIS API for Sil ver li ght
ArcGIS API for Silverlight/WPF l s kt hp gia ArcGIS Server ca Esri
v Silverlight ca Microsoft, cho php xy dng ng dng hin thbn , truy vn
d liu, v x l d liukhng gian trn nn web. API ny lm vic vi Microsoft
Silverlight cung cp mt tri nghim cho ngi dng vi mt WebGis phong
ph[14].
3.4.5. H qun tr c s d liu Oracle
ORACLE l mt h qun tr CSDLmnh m, c tnh an ton, bo mt cao,
tnh ton vn d liu,cho php cc ngi dng truy cp ti CSDL phn tn nh mt
khi thng nht, Oracle c nh gi l mt h qun tr CSDLu vit nht hin
nay[11].
Cc u im ca Oracle:
- i vi cc doanh nghip: ORACLE thc s l mt h qun tr c s d
liu tuyt vi v c kh nng chu ti cao; tnh bo mt cao, tnh an ton ca d liucao;d dng trin khai, bo tr, nng cp; c ch quyn hn r rng, n nh.
- i vi nhng ngi pht trin: ORACLE c tch hp thm PL/SQL l
mt ngn ng lp trnh c cu trc (structure language). To thun li cho cc lp
trnh vin vit cc Trigger, Stored Procedure, Package. y l im rt mnh ca
ORACLE so vi cc h qun tr CSDL khc. ORACLE ngoi cc kiu d liu
thng thng cn c cc kiu d liu c bit khc gp phn mang li sc mnh
cho ORACLE nh blob, clob, bfile,
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-Ngoi ra, Oracle cn l mt h qun tr CSDL c lp h iu hnh. Do ,
rt mm do trong vic trin khai v chuyn i h thng (n c th c ci t
trn nhiu h iu hnh (Window, Linux, Unix); kh nng di tr gia cc h iu
hnh hu nh nguyn vn).
3.5.4.1. Cu trc ca database
Cu trc database bao gm cu trc logic v cu trc vt l. Cu trc vt l
bao gm tp hp cc control files, online redo log files v cc data files. Cu trc
logic bao gm cc schema objects tablespaces, segments, extents v data blocks.
Hnh 3.7: Cu trc database
Quan hgia database vi cc tablespaces v data files:
V mt logic, mt database c th phn nh thnh nhiu phn gi l cc
tablespaces.
- Tablespace:Mt tablespace chthuc mt database; Mi tablespace c th
cha mt hay nhiu data file thuc hiu hnh; Tablespaces c tht trng thi
online hay offline trong lc database ang chy; Ngoi trtablespace SYSTEM hay
tablespace cha rollback segments ang c trng thi ACTIVE, cc tablespaces u
c thchuyn v trng thi offline trong lc database ang chy; Cc tablespaces
cng c thchuyn i trng thi read-write hay read-only.
- Sdng tablespace: iu khin vng khng gian cp pht v gn cho
mi users; Vi vic t chonline hay offline cho cc tablespace, ta c ththayi tnh sn dng (availability) ca cc dliu trong cc tablespace; Ta cng c th
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phn bit cc dliu lu trgia cc thit b tng hiu sut sdng database;
Thc hin sao lu v phc hi dliu tng phn, nng cao hiu sut hthng.
Data files:
Mi mt tablespace c thbao gm mt hay nhiu data files, l cc file thuchiu hnh dng lu trdliu trong tablespace. Cc data files c mt stnh
cht chnh sau:
Mt data file chthuc vmt tablespace.
Qun trvin database c ththay i kch thc ca data file ngay ckhi n
c to lp, lm tng tnh nng ng cho cc i tng c trong tablespace.
Hnh 3.8: Quan h gia tablespace v datafile
Quan hgia segment vi cc extent v cc blocks:
Oracle cho php iu chnh khng gian a thng qua vic thay i kchthc ca cc cu trc lu trlogic nh: tablespaces, segments, extents v blocks.
- Segments: Mt segment l vng khng gian cp pht tng ng vi mt
kiu cu trc logic c trong mt tablespace. Ta c th phn ra lm mt s loi
segment chnh sau: Data segments, Index segments, Temporary segments, Rollback
segments. Mt segment cthl mt data segment c thc tri rng trn nhiu
datafiles thuc mt tablespace.
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- Extents: Extent l mt cp phn chia vmt logic tip theo ca databse.
Mt extent l tp hp lin tip cc blocks dliu. Mi kiu segment c quy inh
bao gm mt hay nhiu extents. Khc vi segments, mt extent chc nm duy
nht trn mt data file.- Data Blocks: y l n vlu tr(lu khng phi l n vqun l) d
liu nhnht trong database Oracle. Mt block d liu s tng ng vi mt hay
nhiu blocks ca hiu hnh. (V d: hiu hnh Windows 32, 1 block hiu
hnh = 32 kbytes = 32*1024 bytes). Kch thc ca block dliu c xc nh bi
tham s khi to DB_BLOCK_SIZE ngay khi database c to. Block trong
database cng l n vvo ra nhnht.
3.4.6. La chn cng ngh
Qua kho st, nghin cu, ti la chn cc cng ngh sau xy dng
pht trin h thng:
- Mi trng chy ng dng: Microsoft Windows;
- Loi hnh ng dng: desktop GIS cho phn mm ng k cp GCN, cp
nht thng tin bin ng t ai v WebGis cho trang thng tin in t thng tin t
ai;
- M hnh ng dng: Client/Server;
- Mi trng lp trnh pht trin ng dng: Microsoft Visual Studio .NET
kt hp cc cngngh nn ca Esrinh:ArcGis Engine Developer Kit cho phn
mm ng k cp GCN, cp nht thng tin bin ng t ai ; ArcGIS API for
Silverlight cho WebGis t ai;
- Cng ngh qun l xut bn bn qua Internet: La chn phn mmArcGis Server 10 ca Esri qun tr v cung cp cc dch v bn cho WebGis
t ai;
- H qun tr CSDL Oracle 11g kt hp vi phn mm ArcSDE ca Esri
qun tr CSDL thuc tnh v khng gian theo m hnh Geodatabase.
Vi cc cng ngh ti chn pht trin ng dngl cc cng ngh mnh
nht hin nay,ph hp vi nh hng chung ca B Ti Nguyn v Mi trngv
cngc mt s S Ti nguyn v Mi trng u t t cc dn trc y.
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Hnh 4.1: M hnh phm vica h thng
H thng c thit k phc v cng tc qun l theo ba cp(tnh, huyn, x):
Cp tnh:
Thc hin vic ng k GCN v x l bin ng i vi h s ca t chc.
H thng c ci t ti VPKtnh, CC.QL, Lnh o S. cp tnh h thng
c trin khai cc chc nng:
Qun tr h thng v ngi dng.
Tm kim thng tin.
ng k v x l bin ng t ai.
Qun l thng tin bin ng v tra cu thng tin lch s tha t.
Tng hp cc s b: S a chnh, s mc k, s cp GCN, s bin ng.
Thng k t ai theo cc biu mu quy nh ca B TNMT.
Tra cu thng tin t ai trn trang thng tin in t.
Cp huyn:
Thc hin vic ng k GCN v x l bin ng i vi h s ca h gia
nh, c nhn. H thng c ci t ti VPKhuyn, Phng TNMT. cp huyn
h thng c trin khai cc chc nng:
Tm kim thng tin.ng k v x l bin ng t ai.
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Qun l thng tin bin ng v tra cu thng tin lch s tha t.
Tng hp cc s b: S a chnh, s mc k, s cp GCN, s bin ng.
Thng k t ai theo cc biu mu quy nh ca B TNMT.
Tra cu thng tin t ai trn trang thng tin in t.Cp x:
Thc hin tra cu thng tin t ai trn trang thng tin in t phc v cho
cng tc thm nh h s ng k t ai.
4.1.2. M hnh tng th h thng
Hnh 4.2: M hnh kin trc tng th h thng thng tin t ai
H thng thng tin t ai c xy dng theo kin trc client/servergm 3
lp.
Lp ngoi l lp ng dng bao gm phn mm ng k cp GCN v cp
nht thng tin bin ng t ai c ci t trn cc my trm (client). Ngi s
dng mun s dng chng trnh phi ng nhp vi mt ti khon do qun tr h
thng cung cp. Ty thuc vo quyn m ti khon c cp, ngi s dng ch
c php s dngcc chc nng trong h thngtheo phn quyn s dng; WebGis
t ai h tr cn b lnh o cc cp, cn b a chnh x, ngi dn tra cu thng
tin t ai qua mi trng mng Internet m khng cn ci t bt k ng dng no .
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Lp gia l cng giao tip chun d liu GIS. Trong ,ArcSDE l cng
ni d liuGIS gia phn mm ng k cp GCN v cp nht thng tin bin ng
t ai, trang thng tin in t thng tin t ai v h qun tr CSDL quan h
(RDBMS).Ngoi ra, ArcSDE l thnh phn chnh trong qun l d liu khng gianv chia s a ngi dng. ArcSDE cho php qun l mt geodatabase quy m ln,
c kh nng hin th v cp nht ng thi bi nhiu ngi, tc truy cp v tm
kim cc cao.
Lp trongl h qun tr CSDL Oracle 11g vi sc mnh qun tr hng triu
bn ghi cng cc c ch bo mt v ton vn d liu mnh m. H qun tr CSDL l
ni lu tr trc tip ton b d liu khng gian v d liu thuc tnh.
4.1.3. M hnh c s d liu
Hnh 4.3: M hnh c s d liu t ai
CSDL c t chc theo m hnh d liu tp trung, ton b CSDL t ai
cp tnh c t chc lu tr ti trung tm tch hp d liu do Trung tm Cng
ngh thng tin trc thuc S TNMT qun l vn hnh, VPK cp tnh v cp
huyn kt ni n CSDL t ai qun l cp nht thng tin thng qua h thng
mng LAN, WAN ca ngnh. Cn b a chnh cp x, ngi dn v doanh nghip
kt ni n CSDL khai thc thng tin thng qua h thng mng Internet.
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CSDL t ai c s dng h qun tr CSDL Oracle 11g kt hp vi phn
mm ArcSDE ca hng ESRI qun tr d liu khng gian. D liu thuc tnh
cng c lu tr trong cng mt CSDL vi d liu khng gian.
CSDL c t chc thnh cc thnh phn nh sau:Thnh phn h s:lu tr thng tin h s ng k bin ng v t t do
b phn tip nhn v tr kt qu nhp vo. D liu trong phn k khai ca ngi
dn c th khc vi d liu h s a chnh gc. Thnh phn ny s phn nh chnh
xc nhng thng tin do t chc/c nhnk khai trn cc nng k bin ng.
Thnh phn x l:lu tr d liu pht sinh trong qu trnh x l h s ng
k bin ng v t ai. Qu trnh x l h s v t ai bao gm nhiu bc, nhiu
ni dung cng vic c lin quan vi nhau nn kt qu x l ca tng cng vic,
tng cn b s c lu tr li trong thnh phn ny. D liu trong thnh phn x
l s gip cc chuyn vin c th khai thc, kim tra, i chiu d liu t kt qu
lm vic ca ngi khc trong gii quyt h s. Trong qu trnh x l h s, h
thng cho php lu li hochy b d liu x l.
Thnh phn lun chuyn: lu tr d liu v trng thih s k t khi t
chc/c nhnnp h s n khi qu trnh x l hon tt, b phn tip dn tr h s.
Thnh phn lu tr:y l thnh phn CSDL chnh ca h thng, lu tr
cc thng tin v t ai c php l ha mi nht - d liu h s a chnh
trong h thng (nu d liu c cp nht theo ng hin trng th y chnh l
thnh phn phn nh hin trng s dngt a phng), l kt qu mi nht ca
qu trnh chnh l bin ng.
Thnh phn lch s:lu tr d liu bin ng, d liu mang tnh lch s
trong qu trnh chnh l bin ng v t ai.Thnh phn bo mt:bao gm cc i tng cha d liu v ngi s
dng trong h thng v phn quyn chc nng vi tng phng ban, tng nhn vin
(th hin qua ngi s dng h thng).D liu ghi nht k ngi s dng trn h
thng.
4.1.4. M hnh vn hnh h thng
M hnh vn hnh h thng c thit k thnh phn chnh nh sau:
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- Giao tip ngi dn:Ty vo iu kin ca tng a phng, n v giao
tip vi dn c th khc nhau nhng thng cp tnh l b phn thuc VPK
tnh; cp huyn l b phntrc thuc VPKcp huyn. Sau y gi tt cc n
v giao tip vi dn l B phn Tip nhn v tr kt qu.B phn Tip nhn v tr kt qu l b phn tip nhn h s xin cp GCN,
ng k bin ng v t ai, cng ng thi l ni trao tr kt qu x l h s
ng k bin ng v t ai. Ti y c phn quyn s dng cc nhm chc
nng tip nhn ng k bin ng h tr nhn vin cp nht cc thng tin trong h
s ng k bin ng v t ai, in bin nhn. Sau h s ny s c chuyn cho
b phn x l nghip v.
X L NGHIP V LU TR THNG TINGIAO TIP NGI DN
PHNG BAN CHC NNG
TIP NHN & TRKT QU
VPKQSD CPTNH/HUYN
TRUNG TM CNGNGH THNG TIN
- NG K K KHAIBIN NG T AI- NG K CPGIY CHNG NHN
NHP N NG K
X L BIN NG
IN GIY CHNG NHN
LUN CHUYN H S
PHN H CHNG TRNH
C S D LIU
D LIU H SNG K
D LIU H SH S A CHNH V
LCH X BIN NG
ArcSDE
ORACLE
KHAI THC D LIU
QUN L LU TRTHNG TIN
LP CC S B ACHNH
Hnh 4.4: M hnh vn hnh h thng
- X l nghip v:Cc b phn c chc nng tc nghip trn Phn mm
ng k cp GCN v cp nht thng tin bin ng t aich yu l VPK cp tnh
v VPK cp huyn. Cc n v khc ch c php qun l theo di kt qu, tra
cuthng tin phc v cng tc chuyn mn.
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n v x l nghip v c cp quyn nhp n ng k, chnh l, cp nht
bin ng, in cc loi phiu chuyn, xut h s k thut tha t, in GCN, to cc
s b a chnh
- Lu tr thng tin: Phn mm ng k cpGCN v cp nht thng tin binng t aih tr tc nghip theo quy trnh hnh chnh x l h s ng k bin
ng v t ai nn cch thc khai thc thng tin v lu tr thng tin t ai cng
theo quy cch c bit ph hp vi tc nghip c th ca cng tc qun l t ai.
Sau khi b phn x l nghip v hon thnh x l h s th cc d liuphp
l v tha t, ch s dng, quyn, lch s c chnh thc cp nht vo CSDL.
C s d liu ny s t chc lu tr ti Trung tm tch hp d liu do Trung tm
Cng ngh thng tin trc thuc S qun lv khai thc thng tin.
Lnh o S, cc phng chuyn mn lin quan v cn b a chnh xc th
tra cu thng tin v tnh hnh x l h s ng k bin ng v t ai , thng tin
php l tha t, lch stha t thng qua trang thng tin in t.
4.2. THIT K C S D LIU
4.2.1. Thit k CSDL thuc tnh
4.2.1.1. M hnh quan h
Phn ny lun vn m t cc mi quan h gia cc bng d liu trong h
thng. Cc bng ny s c chia theo tng nhm nh cnc vo mc ch s dng
ca chng trong kin trc h thng. Mi bng c th nm trong mt hoc nhiu
nhm v c th c nhiu mc ch s dng khc nhau, bao gm mc ch s dng
chnh ca bng v c mc ch tham kho, i chiu. Cc nhm d liu chnh bao
gm:- H thng:cha d liu lin quan n ngi dng, nhm ngi dng, cc
chc nng ca h thng, quyn truy xut cc chc nng ca ngi dng, khu vc
hnh chnh c php qun l ca ngi s dng, din bin ca ngi dng trn h
thng.
- Danh mc: cha d liu vdanh mcn v hnh chnh, loi t, mc ch
s dng t, ch s dng t, cc loi giy t.
- H s:cha d liu v tip nhn h s ng k v n ng k trn h s.
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- Lutr:cha d liu hin trng ca tha t v nhng thng php l km
theo, c cp nht lin tc qua qu trnh chnh l bin ng .
- Lch s:cha d liu v lch s ca tha t trc khi bin ng
-Nhm d liu h thng
Hnh 4.5: M hnh quan h nhm d liu H thng
0..*
0..*
0..* 0..*
0..*
HT_USER_KVHC
USERNAME
MA_KVHC
DELETED
NVARCHAR2(50)
VARCHAR2(5)
NUMBER(1)
HT_USERS
USERNAME
PASSWORD
FULLNAME
USERDESCLOCKED
CHANGEPASS
ISGROUP
DELETED
NVARCHAR2(50)
NVARCHAR2(256)
NVARCHAR2(150)
NVARCHAR2(100)NUMBER
NUMBER
NUMBER
NVARCHAR2(1)
HT_USERITEMUSERNAME
ITEMNAME
DELETED
NVARCHAR2(50)
NVARCHAR2(100)
NVARCHAR2(1)
HT_LAMVIEC
MA_QL
NGAYTDNOIDUNG
USERNAME
MA_KVHC
NUMBER
NVARCHAR2(10)NVARCHAR2(500)
NVARCHAR2(50)
VARCHAR2(5)
HT_ITEMS
ITEMNAME
ITEMDESC
DELETED
NVARCHAR2(100)
NVARCHAR2(250)
NUMBER(1)
HT_GROUPUSER
GROUPNAME
USERNAME
DELETED
NVARCHAR2(50)
NVARCHAR2(50)
NVARCHAR2(1)
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- Nhm d liu danh mc
Hnh 4.6: M hnh quan h nhm d liu Danh mc
0..*
0..*
0..*
DM_CHU
ID_CHU
HO_GD
ID_DTSD
MA_KVHC1MA_QUOC_GIA
HO_NGUOI_DK1
TEN_NGUOI_DK1
GIOI_TINH1
NAM_SINH1
SO_CM1
NGAY_CAP1
NOI_CAP1
DIA_CHI_LH1
SO_DIEN_THOAI1
DIA_CHI1
AP1
MA_KVHC2
NGUOI_DK2GIOI_TINH2
NAM_SINH2
SO_CM2
NGAY_CAP2
NOI_CAP2
DIA_CHI2
BIEN_DONG
ID_CHU_GOC
INDEX_HT
SO_QD_TO_CHUC
ID_GIAO_DICH
NUMBER
NUMBER
NUMBER
VARCHAR2(5)NVARCHAR2(30)
NVARCHAR2(200)
NVARCHAR2(200)
NUMBER
NUMBER
NVARCHAR2(20)
NVARCHAR2(10)
NVARCHAR2(100)
NVARCHAR2(150)
NVARCHAR2(15)
NVARCHAR2(150)
NVARCHAR2(150)
VARCHAR2(5)
NVARCHAR2(200)NUMBER
NUMBER
NVARCHAR2(20)
NVARCHAR2(10)
NVARCHAR2(100)
NVARCHAR2(150)
NUMBER
NUMBER
NVARCHAR2(500)
NVARCHAR2(2000)
NUMBER
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- Nhm d liu h s
Hnh 4.7: M hnh quan h nhm d liu Hs
0..*
0..*
0..*
0..*
HS_HO_SO
ID_HO_SO
USERNAME
ID_LOAI_DON_HS
ID_SO_HS
ID_CHU_DUNG_HS
MA_KVHC
ID_CHU_NOP_THAY
TAP_HS
QUYEN_HS
SH_HO_SO
NGAY_HEN_TRA
NGAY_KET_THUCNGAY_NHAN
NGAY_TRA
TRANG_THAI_XL
TRANG_SO
NOP_THAY
GIAY_GT_SO
MA_VACH_HS
SH_TO_BD
SH_THUA
DONG_BO
GHI_CHU
NUMBER
NVARCHAR2(50)
NUMBER
NUMBER
NUMBER
VARCHAR2(5)
NUMBER
NVARCHAR2(30)
NVARCHAR2(30)
NVARCHAR2(30)
DATE
DATEDATE
DATE
NUMBER
NUMBER
NUMBER
NVARCHAR2(30)
NVARCHAR2(20)
NUMBER
NVARCHAR2(10)
NUMBER
LONG
HS_HOP_DONG
ID_HOP_DONG
ID_DON
SO_HOP_DONG
NGAY_KY
NOI_DUNG
NUMBER
NUMBER
NVARCHAR2(20)
DATE
NVARCHAR2(200)
HS_GT_TRONG_HS
ID_GT_TRONG_HS
ID_GIAY_TO
ID_HO_SO
TEN_FILE
TOM_TAT_ND
NGAY_NOP
FILE_DINH_KEM
SO_BAN
...
NUMBER
NUMBER
NUMBER
NVARCHAR2(256)
NVARCHAR2(200)
DATE
RAW(10)
NUMBER
HS_DON
ID_DON
ID_HO_SO
ID_LOAI_DON_HS
ID_GT_TRONG_HS
LY_DO_BDPT_THANH_TOAN
PT_NHAN_KQ
NGHIA_VU_TC
HAN_CHE_SD
DU_DK_CAP_MOI
DA_XU_LY
GHI_CHU
SH_DON
...
NUMBER
NUMBER
NUMBER
NUMBER
NVARCHAR2(300)NVARCHAR2(50)
NVARCHAR2(50)
NVARCHAR2(100)
NVARCHAR2(50)
NUMBER
NUMBER
NVARCHAR2(200)
NVARCHAR2(30)
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Hnh 4.8: M hnh quan h nhm d liu H s tip theo
0..*
0..*
0..*
0..*
0..*
HS_THUA_MDSD
ID_THUA_MDSD
MA_MDSD
ID_THUA
DIEN_TICH
THOI_HAN
SU_DUNG_CHINH
MA_LOAI_DAT
SAU_BIEN_DONG
CHI_TIET_MDSD
NUMBER
NVARCHAR2(20)
NUMBER
NUMBER(10,1)
NVARCHAR2(100)
NUMBER
NVARCHAR2(20)
NUMBER
NVARCHAR2(200)
HS_THUA_CHU
ID_THUA_CHU
ID_THUA
ID_CHU
ID_GCN
NGAY_BAT_DAU
NGAY_KET_THUC
GHI_CHU
DIEN_TICH_THUE
HINH_THUC_THUE
THUE_DAT
ID_CHU_THUE
SAU_BIEN_DONG
DONG_SU_DUNG
DONG_BO
ID_GCN_CHU_THUE
NUMBER
NUMBER
NUMBER
NUMBER
DATE
DATE
NVARCHAR2(200)
NUMBER(10,1)
NVARCHAR2(50)
NUMBER
NUMBER
NUMBER
NUMBER
NUMBER
NUMBER
HS_THUA
ID_THUA
MA_NGUON_GOC
ID_DON
MA_KVHC
SH_THUA
SH_TO_BD
DT_SD_CHUNG
DT_SD_RIENG
DIEN_TICHDIEN_TICH_SO
TS_TREN_DAT
SH_THUA_PHU
DO_BAO
TRANH_CHAP
DT_CAP_GCN
GHI_CHU_NG
DIA_DANH
SAU_BIEN_DONG
GIA_DAT
NAM_DINH_GIA
DK_CAP_GIAY
CAP_THUA
GHI_CHU_SO_MUC_KE
CHUNG_CU
KHU_DT
KHU_NT
NUMBER
NVARCHAR2(20)
NUMBER
VARCHAR2(5)
NVARCHAR2(10)
NUMBER(10)
NUMBER(10,1)
NUMBER(10,1)
NUMBER(10,1)NUMBER(10,1)
NVARCHAR2(300)
NVARCHAR2(10)
NUMBER
NUMBER
NUMBER(10,1)
NVARCHAR2(2000)
NVARCHAR2(150)
NUMBER
NUMBER
NUMBER
NVARCHAR2(1)
NUMBER
NVARCHAR2(2000)
NVARCHAR2(1)
NVARCHAR2(1)
NVARCHAR2(1)
HS_THE_CHAP
ID_THE_CHAP
ID_THUA
ID_CHU
NGAY_BAT_DAU
NGAY_KET_THUC
GHI_CHU
DT_THE_CHAP
SAU_BIEN_DONG
GIA_THAM_DINH
GIA_THE_CHAP
DONG_BO
NUMBER
NUMBER
NUMBER
DATE
DATE
NVARCHAR2(200)
NUMBER(10,1)
NUMBER
NUMBER
NUMBER
NUMBER
HS_GCN
ID_GCN
ID_DOT
MA_KVHC
SO_GCN
SO_QUYET_DINH
NGAY_CAP
TINH_CAP
SO_VAO_SO
NGAY_VAO_SO
GHI_CHU
SAU_BIEN_DONG
MA_VACH_GCN
GHI_CHU_SO_CAP_GCN
QUA_TRINH_SD
NUMBER
NUMBER
VARCHAR2(5)
NVARCHAR2(30)
NVARCHAR2(50)
DATE
NUMBER
NVARCHAR2(50)
DATE
NVARCHAR2(2000)
NUMBER
NVARCHAR2(20)
NVARCHAR2(2000)
NVARCHAR2(2000)
HS_DON
ID_DON
ID_HO_SO
ID_LOAI_DON_HS
ID_GT_TRONG_HS
LY_DO_BD
PT_THANH_TOAN
PT_NHAN_KQ
NGHIA_VU_TC
HAN_CHE_SD
DU_DK_CAP_MOI
DA_XU_LY
GHI_CHU
SH_DON
NUMBER
NUMBER
NUMBER
NUMBER
NVARCHAR2(300)
NVARCHAR2(50)
NVARCHAR2(50)
NVARCHAR2(100)
NVARCHAR2(50)
NUMBER
NUMBER
NVARCHAR2(200)
NVARCHAR2(30)
8/10/2019 Xay dung he thong thong tin dat dai
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48
-Nhm d liu lu tr
Hnh 4.9: M hnh quan h nhm d liu Lu tr
0..*
0..* 0..*
0..*
0..*
0..*
LT_THUA_MDSD
ID_THUA_MDSD
ID_THUA_GD
MA_MDSD
DIEN_TICH
THOI_HAN
SU_DUNG_CHINH
MA_LOAI_DAT
CHI_TIET_MDSD
...
NUMBER
NUMBER
NVARCHAR2(20)
NUMBER(10,1)
NVARCHAR2(100)
NUMBER
NVARCHAR2(20)
NVARCHAR2(200)
LT_THUA_CHU
ID_THUA_CHU
ID_THUA_GD
ID_CHU
ID_GCN
NGAY_BAT_DAU
NGAY_KET_THUC
GHI_CHU
DIEN_TICH_THUE
HINH_THUC_THUE
THUE_DAT
DONG_SU_DUNG
DONG_BO
ID_GCN_CHU_THUE
ID_CHU_THUE
NUMBER
NUMBER
NUMBER
NUMBER
DATE
DATE
NVARCHAR2(200)
NUMBER(10,1)
NVARCHAR2(50)
NUMBER
NUMBER
NUMBER
NUMBER
NUMBER
LT_THUA
ID_THUA_GD
ID_GIAO_DICH
ID_THUA
MA_NGUON_GOC
MA_KVHC
SH_THUA
SH_TO_BDDT_SD_CHUNG
DT_SD_RIENG
DIEN_TICH
DIEN_TICH_SO
TS_TREN_DAT
SH_THUA_PHU
DO_BAO
TRANH_CHAP
DT_CAP_GCN
GHI_CHU_NG
DIA_DANH
GIA_DAT
NAM_DINH_GIA
MA_THUA
DK_CAP_GIAY
CAP_THUA
GHI_CHU_SO_MUC_KE
CHUNG_CU
KHU_DT
KHU_NT
THE_CHAP
RANGBUOCSDDANG_XL
DANG_KY
DONG_BO
LDQH
NUMBER
NUMBER
NUMBER
NVARCHAR2(100)
VARCHAR2(5)
NVARCHAR2(10)
NUMBER(10)NUMBER(10,1)
NUMBER(10,1)
NUMBER(10,1)
NUMBER(10,1)
NVARCHAR2(300)
NVARCHAR2(10)
NUMBER
NUMBER
NUMBER(10,1)
NVARCHAR2(2000)
NVARCHAR2(150)
NUMBER
NUMBER
NVARCHAR2(30)
NVARCHAR2(1)
NUMBER
NVARCHAR2(300)
NVARCHAR2(1)
NVARCHAR2(1)
NVARCHAR2(1)
VARCHAR2(1)
NVARCHAR2(2000)NUMBER(1)
NUMBER(1)
NUMBER
VARCHAR2(11)
LT_THE_CHAP
ID_THE_CHAP
ID_CHU
ID_THUA_GD
NGAY_BAT_DAU
NGAY_KET_THUC
GHI_CHU
DT_THE_CHAP
GIA_THAM_DINHGIA_THE_CHAP
HIEU_LUC
DONG_BO
ID_GCN
NUMBER
NUMBER
NUMBER
DATE
DATE
NVARCHAR2(200)
NUMBER(10,1)
NUMBERNUMBER
VARCHAR2(1)
NUMBER
NUMBER
LT_GCN
ID_GCN
ID_DOT
MA_KVHC
SO_GCN
SO_QUYET_DINH
NGAY_CAP
SO_VAO_SONGAY_VAO_SO
GHI_CHU
CAP_LAI
NGAY_GIAO_GCN
BIEN_DONG
TINH_CAP
MA_VACH_GCN
GHI_CHU_SO_CAP_GCN
QUA_TRINH_SD
MAT_SAU
DONG_BO
NGAY_QD
NUMBER
NUMBER
VARCHAR2(5)
NVARCHAR2(30)
NVARCHAR2(50)
DATE
NVARCHAR2(50)DATE
NVARCHAR2(2000)
NUMBER
DATE
NUMBER
NUMBER
NVARCHAR2(20)
NVARCHAR2(2000)
NVARCHAR2(2000)
NUMBER(1)
NUMBER
DATE
DM_CHU
ID_CHU
HO_GD
ID_DTSD
MA_KVHC1
MA_QUOC_GIA
HO_NGUOI_DK1
TEN_NGUOI_DK1
GIOI_TINH1
NAM_SINH1
SO_CM1
NGAY_CAP1
NOI_CAP1
DIA_CHI_LH1
SO_DIEN_THOAI1
DIA_CHI1
AP1
MA_KVHC2
NGUOI_DK2
GIOI_TINH2
NAM_SINH2
SO_CM2
NGAY_CAP2
NOI_CAP2
DIA_CHI2