Ứng dụng WebGIS trong quản lý thông tingiáđất trên địa bàn thành phố Tuy Hòa, tỉnh PhúYênỨng dụng WebGIS trong quản lý thông tingiáđất trên địa bàn thành phố Tuy Hòa, tỉnh PhúYênỨng dụng WebGIS trong quản lý thông tingiáđất trên địa bàn thành phố Tuy Hòa, tỉnh PhúYênỨng dụng WebGIS trong quản lý thông tingiáđất trên địa bàn thành phố Tuy Hòa, tỉnh PhúYênỨng dụng WebGIS trong quản lý thông tingiáđất trên địa bàn thành phố Tuy Hòa, tỉnh PhúYênỨng dụng WebGIS trong quản lý thông tingiáđất trên địa bàn thành phố Tuy Hòa, tỉnh PhúYênỨng dụng WebGIS trong quản lý thông tingiáđất trên địa bàn thành phố Tuy Hòa, tỉnh PhúYên
Trang 1KWWSV GRL R J TQMV Tạp chí Khoa học Trường Đại học Quy Nhơn, , 16(5),
Ứng dụng WebGIS trong quản lý thông tin giá đất trên địa bàn thành phố Tuy Hòa, tỉnh Phú Yên
Trương Quang Hiển*, Ngô Anh Tú, Phan Văn Thơ, Bùi Thị Diệu Hiền
Khoa Khoa học Tự nhiên, Trường Đại học Quy Nhơn, Việt Nam Ngày nhận bài: 26/11/2021; Ngày ửa bài: 1 /01/2022;
Ngày nhận đăng: 25/01/2022; Ngày xuất bản: 28/10/2022
7 M TẮT
Hiện nay, việc ứng dụng GIS (Geographic Information System) trong quản lý giá đất hiện nay còn ít được quan tâm; việc xác định giá đất Nhà nước chủ yếu dựa vào bảng giá đất hàng năm do Ủy ban nhân dân cấp tỉnh ban hành, dẫn đến việc truy vấn thông tin giá đất rất khó khăn cho người quản lý và người dân Do đó, việc ứng dụng GIS và nền tảng internet trực tuyến để người dân có thể dễ dàng tiếp cận được thông tin về giá đất và giúp cho nhà quản lý tìm kiếm thông tin giá đất nhanh chóng, đây là một việc cần thiết và thực tiễn trong công tác quản
lý Nhà nước về đất đai trong thời điểm hiện nay Trong nghiên cứu này, đã ứng dụng GIS xây dựng cơ sở dữ liệu giá đất cho thành phố Tuy Hòa, tỉnh Phú Yên dựa vào nền bản đồ địa chính theo hệ số giá đất do tỉnh Phú Yên ban hành theo vị trí tuyến đường, sau đó nghiên cứu thực hiện xây dựng website tích hợp cơ sở dữ liệu giá đất lên nền tảng trực tuyến Kết quả nghiên cứu đã xây dựng được trang WebGIS quản lý thông tin giá đất trên địa bàn thành phố Tuy Hòa, tỉnh Phú Yên với các dữ liệu không gian và thuộc tính, chương trình này giúp cho người quản lý và người sử dụng có thể tìm kiếm trực tuyến thông tin giá đất chính xác tới từng vị trí thửa đất và tạo điều kiện thuận lợi cho cho công tác quản lý dữ liệu giá đất
Từ khóa: Giá đất, GIS, Tuy Hòa, WebGIS
* Tác giả liên hệ chính
Email: truongquanghien@qnu.edu.vn
TRƯỜNG ĐẠI HỌC QUY NHƠN
KHOA HỌC
TẠP CHÍ
Trang 2Application of WebGIS for management of land price information in Tuy Hoa City, Phu Yen Province
Truong Quang Hien*, Ngo Anh Tu, Phan Van Tho, Bui Thi Dieu Hien
Faculty of Natural Sciences, Quy Nhon University, Vietnam Received: 26/11/2021; Revised: 1 /01/2022;
Accepted: 25/01/2022; Published: 28/10/2022 ABSTRACT
Nowadays, the application of GIS (Geographic Information System) in land price management does not
G DZ PXFK DWWHQWLRQ 7KH GHWH PLQDWLRQ RI WKH FX HQW 6WDWH ODQG S LFH LV EDVHG RQ WKH DQQXDO ODQG S LFH OLVW LVVXHG
by the Provincial People's Committee, leading to the fact that the query of land price information is very dif cult
IR HYH RQH HVSHFLDOO WKH PDQDJH V 7KH HIR H WKH DSSOLFDWLRQ RI *,6 DQG DQ RQOLQH LQWH QHW SODWIR P WKDW people can easily access the information on land prices, and help the managers nd the information about land
S LFHV TXLFNO LV D QHFHVVD DQG S DFWLFDO LVVXH LQ WKH VWDWH PDQDJHPHQW RI ODQG ,Q WKLV VWXG *,6 ZDV DSSOLHG
WR EXLOG D ODQG S LFH GDWDEDVH IR 7X +RD &LW 3KX <HQ 3 RYLQFH EDVHG RQ WKH FDGDVW DO PDS IROORZLQJ WKH ODQG price It was coef cient issued by Phu Yen Province according to the route location Then we researched and built
D ZHEVLWH WR LQWHJ DWH WKH ODQG S LFH GDWDEDVH RQ WKH RQOLQH SODWIR P 7KH HVHD FK HVXOWV KDYH EXLOW D :HE*,6
S RJ DP WR PDQDJH ODQG S LFH LQIR PDWLRQ LQ 7X +RD &LW 3KX <HQ 3 RYLQFH ZLWK WKH VSDWLDO GDWD DQG DWW LEXWHV 7KLV S RJ DP KHOSV WKH PDQDJH V DQG XVH V VHD FK RQOLQH IR DFFX DWH ODQG S LFH LQIR PDWLRQ WR HDFK ODQG SORW ORFDWLRQ DQG IDFLOLWDWH WKH PDQDJHPHQW RI ODQG S LFH GDWD FRQYHQLHQWO
Keywords: Land price, GIS, Tuy Hoa, WebGIS
* Corresponding author
Email: truongquanghien@qnu.edu.vn
1 INTRODUCTION
,Q 6WDWH PDQDJHPHQW WKH DSSOLFDWLRQ RI *,6
WHFKQRORJ WR EXLOG D ODQG S LFH GDWDEDVH ZLOO EH
DQ HIIHFWLYH WRRO WR VXSSR W WKH PDQDJHPHQW RI
ODQG S LFHV DFFR GLQJ WR HDFK ODQG SORW ORFDWLRQ
RI WKH ODQG SORW DQG VW HHW QDPH ,W LV WKH EDVLV
to serve the speci c land valuation in a favorable
ZD W WKH VDPH WLPH LW PDNHV WKH DGGLWLRQ
DQG DGMXVWPHQW RI WKH ODQG S LFH OLVW DQG WKH
FRQVW XFWLRQ RI WKH DQQXDO ODQG S LFH DGMXVWPHQW
PR H FRQYHQLHQW DQG FRQVLVWHQW ZLWK HDOLW
7KH VSDWLDO LQIR PDWLRQ PDQDJHPHQW V VWHP DQG
ODQG S LFH DWW LEXWHV LQWHJ DWHG LQWR WKH GDWDEDVH
KHOS WR ORRN XS ODQG S LFH LQIR PDWLRQ PR H
FRQYHQLHQWO HVSHFLDOO LQIR PDWLRQ DERXW ODQG
S LFHV VXFK DV VX IDFH ORFDWLRQ D HD DQG VW HHW QDPH ,Q DGGLWLRQ *,6 WHFKQRORJ DOVR KHOSV PDQDJH V HDVLO XSGDWH DQQXDO ODQG S LFH GDWD
IR HDFK RXWH LI WKH H LV DQ DQQXDO ODQG S LFH DGMXVWPHQW HDVLO DQG FRQYHQLHQWO
5HVHD FKDQGDSSOLFDWLRQRI*,6WHFKQRORJ
in the state management of land and other elds KDYH EHHQ FD LHG RXW LQ 9LHWQDP HFHQWO 7KH VXEMHFWV KDYH H[SORLWHG WKH IHDWX HV DQG XWLOLWLHV
RI VRIWZD H WRROV IR GDWDEDVH PDQDJHPHQW PHHWLQJ WKH QHHGV IR LQIR PDWLRQ WHFKQRORJ GHYHORSPHQW LQ WKH QHZ H D VSHFLDOO HVHD FK
S RMHFWV RQ WKH DSSOLFDWLRQ RI QHZ WHFKQRORJLHV
Trang 3Quy Nhon University Journal of Science, , 16(5),
KWWSV GRL R J TQMV
LQ ODQG S LFH PDQDJHPHQW D H LQWH HVWLQJ DQG
KDYH EHHQ GHSOR HG LQ D QXPEH RI S RYLQFHV LQ
WKH FRXQW VXFK DV 'RQJ 1DL 7KXD 7KLHQ +XH
4XDQJ %LQK HWF
3KX <HQ LV D FRDVWDO S RYLQFH LQ WKH
6RXWK &HQW DO &RDVW RI 9LHWQDP ZLWK D QDWX DO
D HD RI NP DQG D FRDVWOLQH RI NP
7KHVH GD V 3KX <HQ S RYLQFH LV S RPRWLQJ
DQG DWW DFWLQJ LQYHVWPHQW LQ 7X +RD FLW LQ
R GH WR EXLOG 7X +RD FLW LQWR D PRGH Q DQG
G QDPLF X EDQ D HD DQG ODQG S LFH LV RQH RI
the key factors The rst thing that investors
SD DWWHQWLRQ WR LV WR FKRRVH DQ LQYHVWPHQW
ORFDWLRQ 7KH HIR H WKH FRQVW XFWLRQ RI D ODQG
S LFH PDS ZLOO KHOS LQYHVWR V EH PR H S RDFWLYH
LQ FROOHFWLQJ LQIR PDWLRQ RQ ODQG S LFHV DQG
FKRRVLQJ D VXLWDEOH ORFDWLRQ WKXV IDFLOLWDWLQJ
LQYHVWPHQW DWW DFWLRQ
)R WKH DERYH HDVRQV LW LV QHFHVVD WR DSSO :HE*,6 WR PDQDJHPHQW RI ODQG S LFH LQIR PDWLRQ LQ 7X +RD FLW 3KX <HQ S RYLQFH ,W ZLOO VROYH PDQ HFRQRPLF S REOHPV DSSO
S DFWLFDO DSSOLFDWLRQV LQ ORFDO ODQG S LFH PDQDJHPHQW KHOS ODQG S LFH PDQDJHPHQW
LQ 7X +RD FLW EHFRPH PR H HIIHFWLYH DQG meet the requirements in the current nancial PDQDJHPHQW RI ODQG
2 RESEARCH PROCEDURES AND METHODS
2.1 Research process 7KH GHYHORSPHQW RI :HE*,6 ZHEVLWH LV EDVHG
RQ WKH S RYLVLRQV RI &L FXOD 1R 77
%7107 GDWHG 0D RI WKH 0LQLVW RI 1DWX DO 5HVRX FHV DQG QYL RQPHQW
Figure 1 2YH YLHZ RI WKH S RFHVV RI EXLOGLQJ D :HE*,6 ZHEVLWH IR ODQG S LFHV
Trang 42.2 Research methods
7R DFFRPSOLVK WKH DERYH FRQWHQW WKH VWXG XVHG
WKH IROORZLQJ PHWKRGV
+ Methods of data collection and eld
LQYHVWLJDWLRQ &ROOHFWLQJ GDWD LQFOXGLQJ
JHRJ DSKLF EDFNJ RXQG GDWD FDGDVW DO PDSV
FX HQW ODQG XVH PDSV VDWHOOLWH LPDJH GDWD DQG
ODQG S LFH GDWD VX YH PD NHW I RP WKH VWXG D HD
0HWKRGV RI V QWKHVL]LQJ DQDO ]LQJ DQG
HGLWLQJ GDWD 'DWD D H FROOHFWHG GL HFWO LQ WKH
eld and collected through secondary information
FKDQQHOV LQ GHSD WPHQWV LQ GHSWK HVHD FK
J RXSV GDWD HODWHG WR ODQG S LFH OLVW LQ 7X +RD
FLW QDWX DO DQG VRFLR HFRQRPLF FRQGLWLRQV
) RP WKH DQDO VLV DQG S RFHVVLQJ WKH FROOHFWHG
GDWD LV WKH LQSXW GDWD IR WKH FRQVW XFWLRQ RI
:HE*,6 7KH PRVW LPSR WDQW DQG PRVW DFFX DWH
GRFXPHQW LV WKH FDGDVW DO PDS DQG ODQG S LFH GDWD
DFFR GLQJ WR GLIIH HQW W SHV RI ODQG S LFHV DORQJ
ZLWK RXWHV DQG HDFK SD FHO RI ODQG
0HWKRGV RI DSSO LQJ *,6 WHFKQRORJ
7KH PHWKRG S HVHQWHG HVHD FK HVXOWV DQG
research contents on graphic space with a uni ed
PDWKHPDWLFDO EDVLV DQG VWDQGD G VSDWLDO DQG
DWW LEXWH GDWDEDVHV
7KLV LV DQ LPSR WDQW PHWKRG LQ EXLOGLQJ
ODQG S LFH PDSV 5HVHD FK DQG XVH F*,6
WHFKQRORJ WR EXLOG D *,6 GDWDEDVH RI HVLGHQWLDO
ODQG S LFHV WR F HDWH D PDS RI HVLGHQWLDO ODQG
S LFHV LQ 7X +RD FLW 3KX <HQ S RYLQFH
LQFOXGHV WKH IROORZLQJ FRQWHQWV
2 JDQL]LQJ D *,6 GDWDEDVH RQ HVLGHQWLDO
ODQG S LFHV DQG XVLQJ DOJR LWKPV WR DQDO ]H
V QWKHVL]H DQG S RFHVV GDWD
+ Setting up traf c system data, residential area according to the traf c system
6HWWLQJ GHWDLOHG HVLGHQWLDO ODQG S LFHV DFFR GLQJ WR WKH 6WDWH ODQG S LFH E DFNHW DFFR GLQJ WR WKH PDLQ VW HHW RXWH DQG WKH ORFDWLRQ RI DOOH V LQ WKH VWXG D HD
%XLOGLQJ D PDS RI ODQG S LFHV LQ 7X +RD FLW 3KX <HQ S RYLQFH
0HWKRG RI DSSOLFDWLRQ RI :HE*,6 WHFKQRORJ ,W DOORZV WKH GHVLJQ RI WKH :HE*,6
VW XFWX H GLDJ DP GHVLJQ RI :HE*,6 XVH LQWH IDFH WHVW RSH DWLRQ RI :HE*,6 V VWHP installation on the server (Server) and test RSH DWLRQ ZLWK WKH VRX FH QDPH DGG HVV LV LQVWDOOHG RQ WKH VH YH WKH ZHEVLWH DFFHVVHV WKH ODQG S LFH V VWHP KWWS JLDGDWWX KRD FRP W WKH VDPH WLPH LW DOORZV XVH V WR YLHZ LQIR PDWLRQ DQG PDQDJHPHQW DJHQFLHV FDQ ORJ LQ WR WKH GDWDEDVH PDQDJHPHQW V VWHP DQG YLHZ ODQG S LFH LQIR PDWLRQ IR HDFK ODQG SD FHO XSGDWH WKH PDS GDWD V VWHP DQG RWKH LQIR PDWLRQ LQIR PDWLRQ
RQ HJXODWLRQV RQ ODQG S LFHV
3 RESEARCH RESULTS AND DISCUSSION 3.1 Introduction of the study area
7X +RD FLW LV WKH HFRQRPLF DQG FXOWX DO FHQWH
RI 3KX <HQ S RYLQFH ZLWK D QDWX DO D HD RI DERXW
NP D SRSXODWLRQ RI RYH WKRXVDQG people (by 2020) with 16 administrative units (including 12 wards and 4 communes) Tuy Hoa FLW LV ORFDWHG DGMDFHQW WR 3KX +RD GLVW LFW 7X
Q GLVW LFW 'RQJ +RD GLVW LFW 6RQ +RD GLVW LFW DQG WR WKH DVW E WKH DVW 6HD
Figure 2 0DS RI VWXG D HD 7X +RD FLW 3KX <HQ S RYLQFH
Trang 5KWWSV GRL R J TQMV Quy Nhon University Journal of Science, , 16(5),
7X +RD FLW KDV D IDLrly at topography
ZLWK OLWWOH GLYLVLRQ 7KH FLW KDV D KXPLG W RSLFDO
PRQVRRQ FOLPDWH W SLFDO RI WKH 6RXWK &HQW DO
HJLRQ +RZHYH EHFDXVH LW LV ORFDWHG FORVH
WR WKH VHD WKH FOLPDWH LV TXLWH PRGH DWH 7KH
HDVW RI WKH FLW ER GH V WKH VHD ZLWK D FRDVWOLQH
RI PR H WKDQ NP H[WHQGLQJ I RP XDQ +DL
%D WR 9XQJ 5R 7KH FRDVW KDV PDQ EHDXWLIXO
ODQGVFDSHV DQG EHDFKHV DOWH QDWLQJ ERWK FRDVWDO
DQG LQODQG VXFK DV 7X +RD EHDFK 1KDQ WRZH
&KRS &KDL 0RXQWDLQ DQG QHD E VFHQLF VSRWV
VXFK DV /RQJ 7KX EHDFK *DQK 'D 'LD 2 /RDQ
ODJRRQ 'RL 7KRP WRX LVW D HD HWF 7KHVH D H
YH FRQYHQLHQW IR WRX LVP GHYHORSPHQW DQG
DTXDFXOWX H 7X +RD LV DOVR WKH F RVV RDGV DQG
convergence of many important traf c routes,
VXFK DV 1DWLRQDO +LJKZD +LJKZD WR
*LD /DL +LJKZD WR 'DN /DN 1R WK 6RXWK
DLOZD 7X +RD DL SR W 9XQJ 5R VHDSR W HWF
,Q VKR W WKH DGYDQWDJHV RI QDWX DO
VRFLR HFRQRPLF FRQGLWLRQV DQG LQI DVW XFWX H
KDYH F HDWHG IDYR DEOH FRQGLWLRQV IR WKH FLW
to develop in a variety of elds, especially the
PD LQH HFRQRP 7KLV LV DQ RXWVWDQGLQJ VW HQJWK
IR WKH FLW WR EHFRPH D PDMR DGPLQLVW DWLYH DQG
HFRQRPLF FHQWH QRW RQO RI 3KX <HQ S RYLQFH
EXW DOVR RI WKH HJLRQ DQG D SODFH RI DVW :HVW
DQG 1R WK 6RXWK HFRQRPLF H[FKDQJHV RI WKH
ZKROH FRXQW
3.2 Building a database of land prices in Tuy
Hoa city, Phu Yen province
3.2.1 Spatial data construction
,Q R GH WR EXLOG D GDWDEDVH RI ODQG S LFHV IR
HDFK ORFDWLRQ RI WKH ODQG SORW WKH VWXG S RFHHGV
WR EXLOG VSDWLDO LQIR PDWLRQ OD H V VXFK DV /DQG
plot and traf c objects along routes, which are
GLYLGHG LQWR PDLQ RDGV DVVRFLDWHG ZLWK WKH
QDPHV RI RDGV DQG DOOH V DFFR GLQJ WR OHYHOV
DIIHFWLQJ ODQG S LFHV 7KH S RFHVV RI EXLOGLQJ D
GDWDEDVH LQ DFFR GDQFH ZLWK WKH S RYLVLRQV RI
&L FXOD 77 %7107 GDWHG 0D FK
RI WKH 0LQLVWH RI 1DWX DO 5HVRX FHV DQG
QYL RQPHQW RQ EDVLF JHRJ DSKLF LQIR PDWLRQ
standards; Circular %7107 GDWHG 2FWREH S RYLGLQJ WHFKQLFDO HJXODWLRQV
on cadastral data standards; Of cial Dispatch 1159/TCQLĐD-CDKTK dated September 21,
S RYLGLQJ JXLGDQFH RQ EXLOGLQJ FDGDVW DO GDWDEDVH
7KH VSDWLDO ODQG S LFH GDWDEDVH LV EXLOW
RQ WKH 91 FRR GLQDWH V VWHP VSDWLDOO
QR PDOL]HG GDWD IR HDFK SD FHO RI ODQG DORQJ ZLWK traf c data for the streets Then, the topology to
FR HFW VSDWLDO H R V DQG EXLOG VSDWLDO OLQNDJHV
IR ODQG SD FHOV LV VWDQGD GL]HG PHHWLQJ WKH HTXL HPHQWV RI FX HQW GDWDEDVH VWDQGD GV 3.2.2 Building a database of land priceattributes ,Q WKLV VWXG ZH XVHG ODQG S LFH WDEOH GDWD LVVXHG
E WKH 3HRSOH V &RPPLWWHH RI 3KX <HQ S RYLQFH DQG DSSOLHG IR HD V IR WKH SH LRG ZKLFK ZDV FROOHFWHG I RP WKH 'HSD WPHQW
RI 1DWX DO 5HVRX FHV DQG QYL RQPHQW RI 3KX
<HQ S RYLQFH 7KH LQIR PDWLRQ LQ WKH IR P RI tabular attributes is lte HG WK RXJK WKH ODQG
S LFH LQIR PDWLRQ DFFR GLQJ WR WKH ORFDWLRQ RI WKH RXWHV DQG D DQJHG WR OLQN ZLWK VSDWLDO GDWD through the attribute elds by route, in which the data Traf c has been normalized from the FDGDVW DO PDS
IWH REWDLQLQJ ODQG S LFH LQIR PDWLRQ DFFR GLQJ WR WKH HVHD FK RXWHV ZH KDYH EXLOW ODQG S LFHV IR HDFK ORFDWLRQ RI WKH ODQG SORW EDVHG RQ WKH ORFDWLRQ RI WKH RXWH DQG WKH ZLGWK
RI WKH DOOH 7R GR WKLV ZH XVHG WRROV WR TXH ODQG SORW LQIR PDWLRQ E WKH PDLQ RXWH WR DVVLJQ ODQG S LFHV WR RDGV 7KHQ WKH ODQG SORWV LQ WKH DOOH D H TXH LHG LQ WX Q DFFR GLQJ WR WKH ZLGWK
of the alley which is speci ed in the issued land
S LFH OLVW
IWH REWDLQLQJ ODQG S LFHV IR WKH RDGV DQG DOOH V ZH SH IR PHG WKH ORFDWLRQ RI WKH
I RQWDJH WR FDOFXODWH WKH ODQG YDOXH IR WKHVH ORFDWLRQV LQF HDVLQJ E IWH WKDW ZH XVHG
*,6 WRROV WR EXLOG D ODQG S LFH PDS IR 7X +RD FLW LQ WKH SH LRG RI
Trang 6Figure 3 6WDWH ODQG S LFH GDWDEDVH E VW HHWV LQ 7X +RD FLW
3.3 Designing the interface of the WebGIS to
manage land prices in Tuy Hoa city
3.3.1 Setting up the graphical interface
7KH J DSKLFDO LQWH IDFH LV GHVLJQHG EDVHG RQ WKH
:HE*,6 SODWIR P FRQVLVWLQJ RI WZR FRQWHQWV
The rst is the data content interface, speci cally spatial data (map) The second is the graphical LQWH IDFH RI WKH :HE*,6 ZKLFK LV GHVLJQHG IR XVH V WR FRQW RO GL HFWO RQ GHYLFHV FRQQHFWHG WR WKH ,QWH QHW
Figure 4 :HE*,6 R JDQL]DWLRQ FKD W 7X +RD FLW ODQG S LFH
:HE*,6 LQFOXGHV KRPHSDJH OD H V
VHD FK GLVSOD ORJLQ DQG DVVLVWDQFH
+ Home page (Menu): Showing general
LQIR PDWLRQ
/D H V 5HS HVHQWLQJ VSDWLDO GDWD OD H V
HODWHG WR JHRJ DSKLF EDFNJ RXQG GDWD DQG ODQG
S LFHV
6HD FK +HOSLQJ XVH V VHD FK IR
LQIR PDWLRQ RQ WKH PDS E NH ZR GV VHD FKLQJ
IR LQIR PDWLRQ HODWHG WR ODQG S LFHV E ORFDWLRQ
RI RXWHV DQG HDFK SD FHO RI ODQG
'LVSOD IXQFWLRQ 7KHD HDKDVWKHIXQFWLRQ
RI GLVSOD LQJ VSDWLDO LQIR PDWLRQ DQG GDWD 7KLV LV
D YH LPSR WDQW FRQWHQW WKDW HS HVHQWV PRVW RI WKH LQIR PDWLRQ RI D :HE*,6 VLWH
/RJLQ 7KH VHD FKH ORJV LQ WR KLV her personal account (username, password) This content is for site administrators… After
Trang 7Quy Nhon University Journal of Science, , 16(5),
KWWSV GRL R J TQMV
ORJJLQJ LQ DQG JRLQJ WR WKH PDQDJHPHQW SDJHV
WKH PDQDJH FDQ DGG QHZ LQIR PDWLRQ DERXW
ODQG S LFHV DQG XSGDWH LQFOXGLQJ WKH IHDWX HV
RI DGGLQJ GHOHWLQJ DQG HGLWLQJ LQIR PDWLRQ RI
JHRJ DSKLF EDFNJ RXQG GDWD DQG ODQG S LFHV
VVLVWDQFH :HE*,6 PDQXDO SDJH
FRQWDFWLQJ LQIR PDWLRQ
3.3.2 Guidelines for general and detailed
interface design WebGIS
7KH JHQH DO LQWH IDFH RI WKH XVH SDJH LQFOXGHV
WKH KRPHSDJH VHD FK DQG LQW RGXFWLRQ SDJHV
(see information designed as shown in Figure 5)
6 VWHP ORJLQ SDJH LQWH IDFH ,W KHOSV
PDQDJH V WR ORJ LQ WR WKH :HE*,6 V VWHP WR
VH YH PR H XVH V FKDQJH ORJLQ LQIR PDWLRQ HWF
MENU 7RRO DQG VHD FK /D H
0DS 'LVSOD LQIR PDWLRQ
)227 5 Figure 5 :HE*,6 JHQH DO GHVLJQ LQWH IDFH IR ODQG
S LFH PDQDJHPHQW
Map management interface: Users can DGG LQIR PDWLRQ WR WKH JHRJ DSKLF EDVH GDWDEDVH DQG ODQG S LFHV WR SH LRGLFDOO XSGDWH WKH GDWD
IR :HE*,6
MENU
*HRGDWD EDFNJ RXQG J RXS GG GDWD
6DYH /DQG S LFH GDWD J RXS GG GDWD
6DYH )227 5
Figure 6 0DS PDQDJHPHQW GHVLJQ LQWH IDFH 3.3.3.ProgrammingWebGISweb page components The Web uses Lea et's method of connecting OLE D LHV WR GLVSOD LQIR PDWLRQ PDLQO E -DYD6F LSW 7KH LQWH FRQQHFWHG -DYD6F LSWV FRQQHFW WKH *HR-621 GDWD DQG GLVSOD WKHP RQ WKH PDS LQFOXGLQJ WKH PDS EDFNJ RXQG GDWD DQG WKH DWW LEXWH GDWD 7KH GHWDLOHG FRGH LV WR GHYHORS WKH IXQFWLRQ RI GLVSOD LQJ WKH PDS VHD FKLQJ IR LQIR PDWLRQ PRYLQJ WKH PDS ]RRPLQJ LQ RXW HWF :HE*,6 D H S RJ DPPHG GHYHORSHG DQG VKD HG
RQ WKH KRPHSDJH JLDGDWWX KRD FRP KHOS SHRSOH YLHZ *,6 EDVHG ODQG S LFH LQIR PDWLRQ RQOLQH
Figure 7 :HE*,6 LQWH IDFH WR PDQDJH ODQG S LFHV LQ 7X +RD FLW
7KH PDLQ WRROV RI :HE*,6 ZKLFK D H
I HTXHQWO XVHG WR PHHW WKH PDLQ IXQFWLRQV RI
:HE*,6 D H GLVSOD HG E GHIDXOW LQ WKH YH WLFDO
WRROED V RQ WKH LJKW )R H[DPSOH WRROV WR ]RRP
LQ DQG RXW PRYH WKH PDS VHD FK IR ODQG S LFH
LQIR PDWLRQ DFFR GLQJ WR WKH ORFDWLRQ RI WKH RXWHV S LQWLQJ HWF
'DWD OD H PDQDJHPHQW I DPHZR N LV D OLVW RI RQOLQH PDS GDWD OD H V WKDW FDQ EH DGGHG
WR KHOS LGHQWLI DQG GLVSOD DYDLODEOH ODQGPD NV
Trang 8RQ *RRJOH PDS 2SHQ6W HHW 0DS DQG GLVWDQFH
PHDVX HPHQW IXQFWLRQV GL HFWO RQ WKH :HE*,6
SODWIR P
7KH D HD RI OHJDO GRFXPHQWV DQG ODQG
S LFH OLVW LV SODFHG RQ WKH DERYH KR L]RQWDO ED VR
WKDW XVH V FDQ YLHZ OHJDO GRFXPHQWV DQG FRQWDFW
WKH ODQG S LFH GDWD PDQDJHPHQW DJHQF LQ 7X
+RD FLW
7KH VWDWXV ED VKRZV WKH VFDOH RI WKH PDS
7KH PDLQ D HD RI :HE EDVHG *,6 GDWD
3.4 Building tools, utilities and manipulating Qctions on the WebGIS program to manage land prices in Tuy Hoa city
7KHVH WRROV KHOS XVH V FXVWRPL]H WKH GLVSOD RI LQIR PDWLRQ OD H V XVHG RQ WKH GLVSOD DQG GDWD
S RFHVVLQJ I DPHV 3.4.1 The tool group is displayed on the left in the WebGIS interface
7KH PDLQ WRROV VKRZQ DERYH D H GHWDLOHG LQ WKH IROORZLQJ WDEOH
Table 1 7RRO J RXS RQ WKH OHIW VLGH RI :HE*,6 LQWH IDFH
=RRP LQ =RRP LQ RQ WKH PDS GLVSOD D HD LQ WKH VHOHFWHG D HD E G DJJLQJWKH PRXVH
=RRP RXW 0LQLPL]H WKH YLVLEOH D HD RQ WKH PDLQ FDQYDV E G DJJLQJ WKH PRXVH
3RVLWLRQLQJ )LQGLQJ RX FX HQW ORFDWLRQ *36
)XOO VF HHQ 'LVSOD LQJ DOO LQIR PDWLRQ OD H V DQG GDWD S RFHVVLQJ I DPH
0RYLQJ 0RYLQJ WKH PDS LQIR PDWLRQ OD H V WKDW KDYH EHHQ RSHQHG LQ WKH 0DLQ'DWD 3 RFHVVLQJ DQG 'LVSOD ) DPH
3 LQWLQJ 3 LQWLQJ PDS S LQWLQJ DFFR GLQJ WR WKH VHOHFWHG D HD S LQWLQJ WKHZKROH PDS D HD S LQWLQJ YH WLFDOO S LQWLQJ KR L]RQWDOO RQ WKH
VF HHQ HWF 6HD FKLQJ IR ODQG
VDOHV 6HD FKLQJ IR ODQG S LFH LQIR PDWLRQ E WKH RXWH
3.4.2 Framework to manage data layers, search,
measure, information menu
,Q WKH XSSH I DPH RI WKH :HE*,6 LQWH IDFH WKH H D H WKH IROORZLQJ PDLQ LWHPV
Table 2 0DLQ IXQFWLRQV RQ WKH LJKW RI :HE*,6
/DQG S LFH PDS 'LVSOD RI WKH HQWL H ODQG S LFH PDS RI WKH ZKROH FLW KHOSLQJXVH V ORFDWH WKH ZD GV
,QW RGXFWLRQ E LHI LQW RGXFWLRQ WR WKH RQOLQH ODQG S LFH PDS /HJDO GRFXPHQWV /HJDO GRFXPHQWV HODWHG WR WKH FX HQW ODQG S LFH E DFNHW /DQG S LFH OLVW /DQG S LFH OLVW IR WKH FLW LQ WH[W IR P
Trang 9KWWSV GRL R J TQMV Quy Nhon University Journal of Science, , 16(5),
2Q WKH LJKW RI WKH :HE*,6 LQWH IDFH
WKH H D H IXQFWLRQDO WRROED V WKDW PHDVX H WKH
GLVWDQFH EHWZHHQ SRLQWV RQ WKH PDS VZLWFK RQ map data layers, speci cally as follows:
Table 3 7RRO J RXS RQ WKH LJKW RI WKH :HE*,6 LQWH IDFH
0HDVX HPHQWV 0HDVX H DQG FDOFXODWH GLVWDQFH D HD LQ VTXD H PHWH V DQG KHFWD HV
'DWD OD H V 0DQDJH WKH VZLWFK GDWD OD H V RQ :HE*,6
3.4.3 Working with main features on WebGIS
Users can exploit the main features on WebGIS
WR PDQDJH ODQG S LFH GDWDEDVHV VXFK DV 9LHZ
land price maps online; Displaying attribute
information; Looking for information; Print maps online; Positioning; logging in and updating data (for managers) Viewing the land price map is GRQH WK RXJK WKH IXQFWLRQ RI ]RRPLQJ LQ DQG RXW
RI WKH PDS GLVSOD LQJ GDWD OD H V
Figure 8 HD IR PDQDJLQJ GDWD OD H V
7KH SX SRVH LV WR GLVSOD GHWDLOHG
LQIR PDWLRQ RQ WKH VHOHFWHG GDWD EDFNJ RXQG WR
KHOS VKRZ GDWD PR H LQWXLWLYHO ,Q WKH :HE*,6
LQWH IDFH WKH IXQFWLRQ RI GLVSOD LQJ VW HHW QDPHV
E VW HHWV KDV EHHQ LPSOHPHQWHG KHOSLQJ SHRSOH
WR HDVLO VHD FK IR WKH ORFDWLRQ RI WKH ODQG
SORW DQG ODQG S LFH TXLFNO DQG FRQYHQLHQWO
E ]RRPLQJ LQ WR WKH VHD FK D HD WKH RDG LQIR PDWLRQ ZLOO EH GLVSOD HG YLVXDOO
)LQGLQJ LQIR PDWLRQ RQ WKH PDS Purpose: Helping users easily nd LQIR PDWLRQ DERXW ODQG S LFHV TXLFNO DQG intuitively; electing the icon WKHQ W SLQJ WKH
VW HHW QDPH DQG FOLFNLQJ WKH VHD FK EXWWRQ
Trang 10Figure 9 ,OOXVW DWHG LPDJH RI VHD FKLQJ IR LQIR PDWLRQ E D SD FHO RI ODQG
Figure 10 ,OOXVW DWLYH LPDJH RI ORRNLQJ XS ODQG S LFH LQIR PDWLRQ DWW LEXWHV E DGPLQLVW DWLYH XQLW
WW LEXWH LQIR PDWLRQ VHD FK
1RW RQO GRHV GHVLJQ LQIR PDWLRQ VHD FK
DFFR GLQJ WR VSDWLDO GDWD EXW WKH S RJ DP
DOVR GHVLJQV D ZLQGRZ WR VHD FK IR ODQG S LFH
LQIR PDWLRQ E HD DQG E DGPLQLVW DWLYH XQLWV
WKH HE KHOSLQJ XVH V WR HDVLO DFFHVV LQIR PDWLRQ
DERXW GHVL HG ODQG S LFHV DQG FDQ NQRZ ODQG
S LFHV DFFR GLQJ WR ORFDWLRQV RQ D RXWH
3 LQWLQJ PDS RQOLQH ,W LV DQ RSH DWLRQ WR H[W DFW LQIR PDWLRQ
LQ DQ LPDJH IR PDW IR S LQWLQJ 7KLV IXQFWLRQ LV LQWHQGHG WR KHOS XVH V S LQW GDWD RQOLQH 7R S LQW WKH PDS ZH VHOHFW WKH LFRQ DQG S LQW