xây dựng hệ thống giám sát xe bus bằng hình ảnh trực tuyến qua mạng 3g

! " #$ Camera CCD (Charge Couple Device) : ::V D ::V 9( A- B- K * Q % = @ A %= @ Q Q %@ %# +() > X E a ) %7 b ::V = @ * #M % ::V A K * F ::V = ( ( K %@ R @ %c ( K % Q +( %#B ) >? 9( C @ %c #$ > : * fQ #M ( ( 9M F 9#B ( >d ( gh! Z) ::V R = F 9#B $ gh[ ::Ve> i =U N F ( 9( Z) +( Z -> : F 9#B b Z - Camera CMOS (complementary metal oxide semiconductor) :OjZ = I 9( F k = c ) < 9) > : 9) : D * :OjZ> : : #$ D * :OjZ # %b < , F- ) L %@ ( < ) F 9#B +M : ::V> : : #$ ; * :OjZ = ( < ) ]ll mZV % ]llll mZV> : : D * :OjZ +( ::V = # % @ F S ) +M : 9) +^ %7 S J +( F 9#B > - n b b "O -Z ) 9( 9) : ::V> ! "#$ 2.2.2 : D ' :4 9# + %# &' () ,-.ng truy/n = = # % @ %= 9( < , )( )' Q ) A %#B ^ Q E - %W D < ) o]) -g ' :]> ? 9( - %#B % 9( )( ' +( %#B < < Q D > < ^ +M < ) !ll = 7< % %@ Q %#L ^ )' k % F 9#B < * > " # E p' : ( %^ )( )( # +A > : : ( : < * = # % @ %= 9( E : = )( < * &< * ' %= 9( = Yq %@ ^ Q ' +M : % < * _: % %#B % & ' (! ) D < & *+ ,- < * = >X # F 9( < * +k = W > : 9) G * 9a- %P ) < * % ' )> O7 +F %^ < % +M : < * D = +* _ g'U % U'[O1r> 9a- %P ' +Q D /01/ < # + %& * - -< = ( = ^ #L 14 ! " a > ? +M < ) & %P ) %7 D : )P & #/ ( ( J C / ) +( ( < %a > < * %#B % 9( < * G #M W = < #% ! "#$ 2.2.3 ? 9( 9) : X= = ^ +( >> O7 * %N a %4 K : / ( &< => Box Camera ? 9( 9) : ) +, - ( w : %#B )+ ) %^ < ^ E ) &> ? #L 9( 9) 7- %@ ) + * #L > %#B : #M ; %7 Camera PTZ `Hr 9( _ + a b ! Q ?= 9( - Pa J - H J pc - Zoom6 ` = ) #$ ) , ` hH hr)) K p #$ 9( `Hr : >: T B3< , 3> : ( ) - J- < +=Q % & ' (! ) *+ ,- /01/ c A b 9) %#B J p ' ( > % J ) +( +M E '- = ) %@ 15 ! " = % #B @ %#B 9A- @ ) B- ! %@ < +; ) @ %7 %7 b = E => 1$ ) ? 9( 9) C =< , %E > f ) b : ) %E - D +() * F b %x W ) , ) %7 < ) gl 300m - : yY = @ %#B ) % ^u ki n t i 100% - Camera Exview: O( D %7 9( S < L' E i 100% sR < * %#Bc 2.2.4 1! #$ % v/ Camera ! := "# $ %c ^ * < +^ * #L 9( + b : # #M ' D >> # * D F' G @ F 9(6 - y )) : %P ) (> - j )) : %P )( Li : C ' %& %P )( L E p : j )) %@ % ) & % %#B %7 E )( # %7 n ' L ' #M ' D ' ) < > X : %#B 9a- ) (' # ) * #L < * # = %7 n )' & #M ' ) ( #/ E p ) )) > & 'u ki%n s ng Infrared: H ng ngo i : W ) ) - J+() %E ' % ^ ( : * #L < * %#B > M K D U[hU[' )P %E = , W ) p Q B-> :2 E M ' ) %^ < %b : ' : ( ) %7 < * < K : #L ' i < %E ' %x W ) %#B %7 A ' +( : a %4 ) %7 +M Q , W ) > O7 % @ 9# < 9( amera W ) ; = % % % < %E i 9( % a > ? +M W )( ' % K * - IR LED: S 9#B %x z{V Wng ngo i - VISIBLE DISTANCE AT : Kho > f ) %7 / %7 W ) ' %x z{V R %7 A 9E ' +( % * F < 9M ' %= 9( 9Q ) ) W F- ) : W ) #L 9M $ ^ +M : * #L > % & ' (! ) *+ ,- /01/ 16 ! " #$ nh t H #L %#B Q z >H * ( = 9E ': i = @ ) %7 / #L %7 9M $ #L %7 F>H) %^ < ' < * 9( : = , W ) R< * ) %7 %#B > - | ang mPt trLi:4000 lux - O 6glll9 - |nh %x ]ll - B4u trL = 300lux - | %x %3 500 lux, trang (300 lux) tra g9 - ?E < * , l>lllg z }E < %=' = 9) : = , ~ )y e> ?P % @ b : 9) ( 9( i +M g W % W %= 9E %@ = @ %#B > Ch( $") : F 9#B * +nh b : Image Sensor: c m bi ' i =U N F E = < +^ #L ' = @ F U : E '+ F U E b N ()> X b N Z) > fQ #M > d E ( gh4 CCD) ?7 D < * )( = @ ( F- ! 9M - D +() dH %7 3' = = ^ * i @ %7 > E M 9( Z) +( Z -> H F 9#B k % < +^ > X )( & +^ < @ ' # < : %= i < g%@ F 9( F 9#B ' E ; ( ( 9M F 9#B ( Z) ::V R = F 9#B $ 1/4 inch i F 9#B A %#B > A S J ( J > H # ) %7 [\l H z 9( )( CCD Total Pixels: S" #m nh H * ( = 9E - F 9#B ' ( 9M F 9#p ( ' E ' F 9#B ( %W I +M 9#p ( 9M ' +( R M 9# K # #3 % %7 %#L g ^ >H * #L 9( +M XHZ:6 \gg d1e ]l\ d e' +M `~z6 o•] d1e ]•€ d e> % & ' (! ) *+ ,- /01/ 17 ! " Ngu,n cung c(p % : %^ ; 9) ; W < # ] >> X )( H ng W UUl ~:> W gU V:' i Q E ' C %^ % V ( 9( - ; B- +M %7 * #L * #L > X amera %#B D ) K %^ < < a # ) * -' < + = %7 ) % 9) : E D ) * -> & H * #L ' %7 n 23 H) ( := @ D ) - J- 9( \]‚ Y1 d%7 #L < * %c 3( 04 2.5 mm 2.8 mm 3.6 mm mm mm mm 12 mm 16 mm = #$ /' ( % e * E thay cho 50 gllƒU[„ \]ƒ!€„ o•ƒ!€„ €gƒ!€„ [€ƒgU„ ![ƒU[„ UUƒ[U„ Ugƒ!l„ 2.3 H7 th2! 08 %98 ! "#$i h7 th2! 08 %98 2.3.1 H% th6ng camera analog (CCTV) ( W ^ %#B < Q % g %4 < ) g€ c )P g & @ ) ^ c $ +( ^ ( $ > ?4 )P %#B % ) %@ )( > M T ( F #L =- ^ % H & 9) ( %#B F ?( z) ' 1( … ' X A } : w %#B F X 'H … > : #$ c # ' z9 ' Avtech % & ' (! ) *+ ,- /01/ 18 ! " X )( ' %#B a E < ( a g X #L D = @ E Q ( g< %$ >: ( F =- ^ T B %@ g 9C ^ ^ $>1 F %$ >H & 9) ( %#B F ?( z) ' 1( … ' X A } 0: N c # +) 1$ nKa, nhK )( ( #L = s†n h th ng h t4ng m ng LAN /WAN - V; th ng camera ip sR dG ( < t hB- %#Bc vMi h th < # th ng ki@ ) +() ' th ) %7ng, ) > % & ' (! ) *+ ,- /01/ 19 ! " - #$ ?7 tin cAy cao dK li u cba b = @ %#Bc ghi / bFt c5 $ % internet, kh , p cA < m l i thuAn ti +( = = $ %& ch 'ng camera O7 % ^ a a ' - $ ‡ ~ 9) +^ F 9#B +( < , ^ k < * >: ~ 9) < * @ = %#B %7 9M $ %7 b H+' i ˆ< ) l>[ - 9> H ) < %=' %N % M ] - 9' 9M $ ^ 94 ~ 9) ' % D %P ) K * #L 9a- %P #X ( ' H)( '0 ' K $ = &- -9 )> M K ) %7 ) - #$ < * ' - $ +^ Q ) A +( < * & G / * #L uanh $ %& l(p l) ^ P W % < 9a- %P > %$ $ - i %& ' Q V Y' +M * +, F- ) ^ 9A-' F a - Q i y`' / -) L $ - - u cho camera H L %@ ' 9a- %P - Q F- $ 9a- %P % & ' (! ) *+ ,- U 9) #$ %#$ 9a- %P +() V Y 9( ) %7 > ) ) '0 f 9A- %@ ) 9) + i 9A- ) _ -> -d ) /01/ +^ * 9) -' M 9A- )g ~ 9) d = V Ye R = * _[ / 9E e> H 20 ! " E ' ) E w $ > 2.3.3 #$ ' ; Chu! XJ %#B K9 < * < +M - @ * ' - ( #$ ( / 7u s2 W K +() %#B > : n J K % - #$ Chu/n MJPEG ? 9( ) K n c F ( ‰`{"e> : n ( i D ) f * K F 9#B Q +( 9) * M K D W - +k D > O‰`{" dO)tion & V Y w ^ ' F 9#B F-> E 9Q' ^ 9#B Chu/n MPEG2 : n O`{" 9( n * D > ?N %#B D N ) $ A- H E ' : - ( %#B N ) # @ F C %^ 9( - + ) %7 > H - Q b #L D ' N G #B +M N ) < * < =< , > +A = @ ) O`{"-U 9( * D @ & I ' +( ( ^ * ^ #$ b ( ^ * < +^ < ' 9) ) b ( F #$ ( < * @ 9) %#B > M O`{"-U' = @ c E - %W ) +( +, +() ch#$ @ & ; d ) - #$ W 9M-e' # < * @ ) M %W ) +( +, = ) #$ > Chu/n MPEG4 Mpeg-4 9( n ) n ) J O- -[ / ( E A ^ ' D +^ %W ) +( ) ' ) ) Š e +( D O Œ Œ )P D K -' y )>>>e> O- -4 %N / ( E F'+( A- +() +F %^ +^ 9#B ) & 9# K' * b %#L ^ Q ) )P < B< ) E % *+ ,- /01/ < = N ) @ %#B $ * 21 ' {Z ! " d{9 Z e < t#B d # ^ ' hay %7 +A ' ^ < % #B < < * < N % #B > :2 L %& ' ' %W +A ' % #B 0e' E #L D = > Z c B- ( < ( > #$ +( E % + ) # ng#L @ 9) E _ i %#B Chu/n H 2.64 : n U>€[~ :' %#B % # 9( n O`{" gl' c 9E k %4 ) 9I + * J > U>€[ ) F 9#B F ' U>€[ 9( n - B-> M * J +( ^ * n 1>U€[' = @ % ]l‚ , +( ? ^ %= ) C F +M ; C D n J M C = L 9# K F- %* +( , * % ' 9B Q ( C F %= 9( - Q ) 9# K K + ) ) +M ; = n J * #L > X )( + ^ , * ' + +A - Q ( ) E , * % 1)P C = @ , F 9#B 9E F- %* # +k % ) %#B , * +( L 9# K # #M % > ? 9( 9B F 9M ' / +M 9M ' +F %^ , * +( L 9# K 9( F - -> M n J 1>U€[ = %N %#B F ^ K < =< , # +A > M + %#B , * b n J 1>U€[ %N C %n ) %7 J )d p : O - 9e = $ @ R> M K p S J p %7 J ) +( %4 T B n J 1>U€[ 9( )( )( B- > : n J 1>U€[ %#B : ) - J^ Œ N %T %@ 9F K 9& (< * !"> HQ B- +M %& +& † =' ) - JJ) K %& +& +( % & ' (! ) *+ ,- /01/ 47 ! " #$ hi gjk lm G n 5.1 T ng quan v/ O ! (X3! #O! th2ng : - ^ >H ) %& %^ %#B ' )( ( %P +( - ^ @ - E @ - Q C ' %P %#B %P ) D " }E " " ) # " D E ' c Š9 # /usr/local/dce/bus/ autonat.sh autoopenvpn.sh autoppp.sh autovlc.sh businit.sh test.sh /usr/local/dce/bus/cgi-bin cd cron_root environment.conf netstat ps start.cgi status.cgi upload.sh /usr/local/dce/bus/udev_rule vnmobile-3G.rules vnphone-3G.rules htdocs addnewbus.php busbranchmodel.php buses-edit.php bushanoi.sql businfor.php command.html dbconnect.php % & ' (! ) *+ ,- /01/ 54 E # ! " #$ dockmenu.css downloadvideo.bat ftpscript.txt ftpscrpt global.php index.php index_secure.php logout.php login.php offlinezone.php popup_cams.php verify.php 5.2 o "% , /u khiI! >! autocapture.sh XŸy VmX" Th c hi n vi nh t_ camera cho ch5 , CF C # D 9# K xem t i ph4 Ž E #Mi Vi c capture hi % dDng l nh OpenRTSP f :1 1j¡H Do crontab gp %&nh k• ¢X1 1£tX" Sinh log file /var/www/logs/capture.log 9&ch s8 automodeswitch.sh XŸy VmX" Chuy@ %ci usb3G / d ng thi t b& ( t b& modem ?#Bc s8 dDng d - ' ) #Lng hB- % ^u khi@ +< * ¢X1 1£tX" f * ) %7ng autonat.sh XŸy VmX" Th c hi n vi c nat giK - l +Mi camera 192.168.4.101, 1lU +( camera 103, 104 t i ccng 554 % & ' (! ) *+ ,- /01/ -g +Mi 55 ! " X )( ' Š ) cng 8101, 8102 vM nh m mD %Q F _ ' # i %7 f :1 1j¡H Do crontab gpi OS v_ %#Bc reboot ¢X1 1£tX" Sinh log file /var/www/logs/nat.log #$ cng 80 cba ip cam i autoopenvpn.sh XŸy VmX" Ki@m tra tr < t n i cba openvpn N < * < t n %#Bc (ping %#B e < 99 E )- +- +( y l i ti Mi B )% mr < 99 9( )( )( ' - < * Wn t d+Q D -' < E tra pid ) ?N < @m tra, n =U ))- +- > % y rW < * ) ch y nKa Bc sung file cF ) >)+i tham s + %@ c % ) >)+sR t ) -l ) U>)+- R t ) -g> X # +Ay sR c %& -l * 9( i m gl>\ +( -g * 9( i m ng 10.10 > vi %&nh n cam1,2 theo d i m ng 10.8 chac chan sR * % -l' +( #$ vMi cam 3, f :1 1j¡H ?#Bc crontab gp U - C 7t l4 %&nh k• ¢X1 1£tX" Sinh log file /var/www/logs/openvpn.log autovlc.sh XŸy VmX" Gp z: c thi theo cF ) #Mc Ki@m tra s ho %7ng c %&nh cb z:> Tri u gp z: u thF z: _ng cung cFp d&ch vD + #L () %=> f :1 1j¡H z( - - > S8 dD $ NAT thay th ¢X1 1£tX" Sinh log file /var/www/logs/vlc.log % & ' (! ) *+ ,- /01/ ) Ft 56 ! " #$ buf_capture.sh XŸy VmX" T ) streaming d E E ac truy^n file LuWng media + %#Bc truy^n tr c ti p tM Q b #L ' %#Bc thu l +( ( Ft nhi^ Š nh3 rWi mMi truy^ % > f :1 1j¡H z( - ' ) #Lng hB- %P ;' 4n truy^ % + ) Q +( )( ) * #Lng m ng bFt c %&nh ? dD $ * #L ) %C I > ¢X1 1£tX" Sinh log file /var/www/logs/vlc.log businit.sh XŸy DUNG Ki@m tra h th Q C ' ( fQ ) 9C < / %7ng f :1 1j¡H Crontab gpi OS m/i kh/ %7ng ¢X1 1£tX" Sinh log file /var/www/logs/init.log E 4n thi t capture XŸy DUNG L( # Dc ch5 + ) %#Bc record l i t_ ' 9# K l&ch s8 ho t %7ng cb > ? 9( # D 1-1 vMi /var/www/capture/ N7i dung cb %) + ) %#B 9# K ) # Dc capture//c.mp4 Q D capture/20120626/c3_0615.mp4 t5 9( nh lFy t_ camera s +() 9C € g] ¢X1 1£tX" ? 9( # D 1-1 vMi /var/www/capture/ cgi-bin XŸy VmX" z( # Dc ch5 -