Báo cáo đồ án chuyên ngành GIS đưa gis lên website - Pdf 27

 !"
LỜI CẢM ƠN
#$%&'()*+,&-.,/
012%3%,4 $567*8.
9%0:4#;<=;>%%$%
*5?@,=A A!##&>'
<B4A>'=1C0>-5:-.,/9D
%5B&-:.E2F94 G
&95;HC0I>*;H5=%JA!5K-
#BL4!8=7M9%0:512NO
B::4
P(&=.?N&Q,'<:7M9D%R
Đà Nẵng, ngày 10 tháng 01 năm 2015
Sinh viên
!S!2!
TU#VW!XYZ[!!X\A!V]!
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 !"
NHẬN XÉT

- Hình 16: Code CSS.
- Hình 17: Giao diện trang ứng dụng.
- Hình 18: Giao diện ứng dụng.
CHƯƠNG I: MỞ ĐẦU
1.1.Tính cấp thiết của đề tài
Hiện nay hệ thống giao thông trên địa bàn thành phố đang càng ngày được đổi
mới, đường xá càng ngày càng phức tạp, nhiều đường mới được mở ra. Con người cần
nắm rỏ hệ thống giao thông để thuận tiện trong mọi công việc. Việc xây dựng dữ liệu bản
đồ làm nên tảng phát triển ứng dụng GIS phục vụ công việc quản lí giao thông đô thị, tài
nguyên, môi trường, phòng chống thiên tai, phòng cháy chữa cháy…là vấn đề mà thành
phố đang rất quan tâm.
)>9,B:*=8(5=I
^_OB%=,>:(`&Ha)
*4UBb'%:'5>$
B>$*%+,O(%(15
8c5G%Q`&;BG=
:>$/3*4U0,5'%@3-dC
.`c&78),=I585C
:%5S@3>`G@3=
:*57c8O(%9>,4
e*-85fXdT1$b;:)S`5>E%
)5_Ob($&;-5g&?;,-h
*di;8((`=78,O
O;4U0,5fXdT1$bcO
%)%/39>&D(`%/
TU#VW!XYZ[!!X\A!V]!
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 !"
=*4#*'b85*/:j
 !"k&C=,4

6
 !"
CHƯƠNG II: TỔNG QUAN NGHIÊN CỨU
2.1.TỔNG QUAN VỀ GIS
2.1.1Bản đồ địa lý
#,;B(&;/-)78)B9%O4!,
(=O2)0;(w&N',07
8)BC,O=8S':4UF88
))x*/9,a`?%y05
0,a)59-(,z4
e>$a&D&NI%)O*:G%B&*
G{O?*'b%2@3%DO9
;)>%5-%9'9I%
O*?1(4e>$/:a`5%`BIC)
%O804
#B>$&(:4A78)0B
%*>$h:>5`3>$5>
$aB5>$a0g
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7
Hình 2.1: Bản đồ
 !"
2.1.2.Hình dạng và kích thước của trái đất
e:G*I%BB/-:G02))a8
b(9&C?%a50-%BO0ab&
&&BH&&-*0-&&I%B4#<a
cG5:GO-bG;)0*|
}9%&3a>>-(G}`4~%3I
2&5$:ICB8w2%&;N
%B&:Ga,+/-:G024

8%a'^b` 4X8I|,O?%ac(be<
!58`e<O&'5`!&4
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9
Hình 2.3: Tọa độ địa lý
 !"
#2(a&D8:G0=O@38&G=y
zG&&4U0:G%B=;0&&*8
O@3))S:G%B4#*6@
3)`%S'4•w&>$N•lWs4ooo4ooo5bw&
0%..&)S^G=G&&&)
^<4v7G=Oc4!bw&&;‚lW
l4ooo4ooo0@3G&&)>>(`?%&=,4~85
@3G=G&&c(3`I>$(`
?%I.&4
2.1.4.Phép chiếu bản đồ
K},>$&)+%2F3|(=3
2(4!8>>91,.a`*>$a`
*#%B4V8%%},>$&%)SGI#%
B&*(G{5)_)*G'/;()*G
{4V8B:},>$5*8},'>
O@3B8&},;G,WG085G03
G{'a4e;=*,},&-(
(C%),?74A%),?72&%,)4A%)8
QB9250(,-I},*.)&^
4 (,-hE>%.),),?7E4
 Mặt hình nón
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Polar
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 Mặt phẳng phương vị
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 Phép chiếu UTM (Universal Transverse Mercator)
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IXdT4
2.2.WebGIS
2.2.1.Khái niệm
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TU#VW!XYZ[!!X\A!V]!
14
 !"
f4@&Da&DO%3b`T`
A&4 :}c8)?B5%C,9>F
%.&XdTF0I2(%'>=_O

Th@*=,PT)?B.&*9,
.&>$4•8O$.&cO;*=IA&5PT
@fT4fTh>:
OG"4
2.2.3.Tính năng ưu việt của WebGIS
AfXdT%)+,c;%)+,
I:%-8(5%,a(%`
>4e>>9:=:51$5.&>$4 #C
@3=G%=:XdTH?O(
`4
2.3.GeoServer
2.3.1.Khái niệm
XT&=:1$bO<=b(+/&OC
#„K&K•y#„KKz^3`_OB5•5i@
.&a&D*4XT&(=:*T
yT‰uz5O,,)b/3:>$`%I
B0>:%Oa&D5(&C5O?*
X&y(‘1$bz5O)(/3fy‘pˆˆ
J‘pˆˆz4
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 !"
XT,OO;.,‘pˆˆL4XT8>
E,;%$AT~v9=,%9>a'b.&+,
WKTtvnKXdT5PuTtvTpoo†5PTtv5gG%C.&
TŽ&5X#uu5gXT_O%9%0%*=F
&ƒ„XAyfPTyfPTz5fŠT yfŠTzf
ATyfATzz4
XT@3C8b(&Tv~yT&v~z)-
))>$y&zƒfPT5CTv~OB7a-

2.3.4.Các đặc trưng của Geoserver
XT}?B.&&-_O%ƒ•Pv5XPv5
TŽ&5X•TT5K&~Š5X‘T„!5‘KˆX5XdŠ5TUX5K!X4444
XT8)?BO:a-.&5$KXdT5„&
T&5LT~ˆ5~ep5PTtv5TŽ&5X#dŠŠ5X#„K„mo:&-%4e*
-85XTQ8)i@.&.=?@&DI
ƒfŠT4XTO?(X#&5O,b
.‘4
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 !"
PT6O&(>ƒ1$b58:/E
'4T%.>ƒ&PO%)
65O,b.A-(AXd5QXTO,
^.‘4XT;PTb88$25
7'>'B05/E@+f
ŠT5}i@>*f6*
%-~4”)&;BIPT&('
XT5F*>l4…bIXT0(I>ƒ1
''4
2.3.5.Styled Layer Descriptor trong GeoServer
U:'>5>B.&>&=95
(4 )0B.&08=>Oa-)%y&z4 :
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Hình 2.9: Các định dạng dữ liệu
 !"
8|&>ia<5((%(`9%84
#XT5a)O^%@3(.
O2&T&v~yTv~z4Tv~&(.*Pv4K=

O@3%+,4P(G)+CI(&W
• v(1$b5S`O%)b($=:
1$b4
• V_O:&-a3yfPT5fŠT5fAT444zPLXdTT5
X5P4
• 2a3F%e>$X&P5„TP5e5ZP444
• V_O%%*>$4
2.5.PostgreSQL/PostGIS
Hình 2.10: Giao diện PostgreSQL
KTtvy:&KzO&CElr†…b8%
2b -2e&5V•€4#FElrrs5KTtvb=:
1$b4KTtv&9>a'b.&_O.BTtv;
:)W
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 !"
• PS`
• V9>`+aO)/9:E4
• #,,)'>9>a4
• A39>a'>52(9>4
• A-*::%Wf5v?5Y?4
• A8)b(O4
• AB%&4
KTtv8=b()9>&D.&&KXdT5O&C
b1•u•yAzFEpool4 ,Epoo…5KXdTO`
/FC&'`;ƒ.&I„XA4P(G)
IKXdTW
• V_O%).&02W)yz5y&z5%
y&z5C)y&z5Cy&&z5C%%
y&&zC%O02y&&z4

N(4
3.3.Dịch chuyển bản đồ
• P3`W }ca)>$(;8*
c)a4
• A%?@&DW e>$ha)a`Nc)a
cB.(%)4
3.4.Xem thông tin các địa điểm trên bản đồ
• P3`W }c?,y*5aigzI(
O*>$4
• A%?@&DW c&&*(a)*>$5(O
)a)0%:a)O24
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 !"
3.5.Tìm kiếm và hiển thị các địa điểm theo vùng
• P3`W }0,)a%a).c G
O2;4Ucb8|&%A 5 V4
• A%?@&DW
o !c2c;-=0%a)4
o !cC*a)G2I:0,4
o Vh)a,9>>$,9>E>4
• •,9>>$Wh)aB>%a)O0B
*>$;-(Ga4
• •,9>E>W$&O%a)O0B
c;%,*5aig
3.6.Tìm và hiển thị địa điểm theo chủ đề
• P3`W}0)aaFI:4
• A%?@&DW
o !c2I:y%Q5ai5gz?4
o V)a,9>$,9>>$,9>E>4


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