1、A IS1 ?# P/ s aovZ I = 41N Z di AIS (/w1 MYd)1 ?,s P / ,S 3A IS !4/ Ib 1oM:A ISY5 t T he Ftm etio n s and An alysis o f Tec hn o ; b AIS Abstra ct : In this p ape r m ain fu n etio n s o f a n ew m a ritim e sa fety system (AISiA utom a tiC Iden tifi- eatio n System ) a re in trod u eed . In or de r
2、 to pro vide refe re nce m a terials o f the AIS equ ipm en t , w e m ain ly aalyz e th e AIS te ehn o10 gy . K eyw ord s :A IS tr af ie ma n ag em en t the safety o f n av ig atio n 1 - IMO199 Mt45Qp , OB LA S5c b ,ITU4(Z V HFo PT D MA/1 MYd(A IS) / +vyp, 1Y/w1 MY d(U A ISBU n iv er sa lAn tom a ti
3、c Iden tifie a rio n System , eAIS )/ SV,|AisTBZ Y ,i OYV /w ?b /AlsdA Ua) Y F( ml U)bA UYV0Zma AR PAA U/w ;) |G PS/ at_at a H/wA IS 8 ;Y3 e. , BV HF? , V HF lFb B V H/D SC !,V TSDSCdY , ? s , ?1s b m1 AISdF AISdP|/w tatLSa/w a/# W vTbIMO 1 p 309# V YS=t /a50 9# dS=t /# Z/ (V 20 02 M 7 S !Als !b 2 A
4、IS1 ? AIS V u =,YVV HF ?a 1 T, LC/Wa/W b+Y/wY5 d(V T S) PAIS ,/ wtY5 ? g/wt a/ w a/ b/Y5S j T T,L5 e . H#b . Y 1/w5 , s e TbAISV TSd, 9Bt 1t$, ta aB aYyp /w ) db/w ) d H l V ra g a =# gT( a at _)bT g5 ,|t8, /wWb/W _ , g ? V$ L H l, V? m ab L= f , SZ, 2 aa # aM a , P/w ? 3M,r1 / 0b utZ/ ) 20 2 M1 V H
5、8A Ub 3 AIS P/ AISTV H F , VS 2X) , 2 VBQb P Hs/ (T DMA ) . qi V LYb Als0 51 T T : a a . b 1 LC . ,4A1 !b l T/ ,n l?b 3y , e _, Pb. 1) 1a a G NStN , LC0 51 x p gb / Als1T/ S: (l)TZ T# P qbA IST . , V HFT 161. 975MH z (CH87) 162 . O25MH z (CH88)bV H F l? z25kH z 12 . skH z , . q9 . 6kBPS c (2)5bG MSK
6、 / FM , q V3PPM o (3) SO T DMA/ bAIS . 1F Hs(UT DMABQlfo a n izin g T DMA) / ,|lm ins2250 H u(SLOT ), H u 26 . 6m s , MAC04 H u , P . y B HW i ?Q H u ,E H uWM b A l?bA ISdlm in1 , HW B , = H uI|V0B2249bA IS ?s BI|,|NI| H $? bAIS sd9AB H | s , O H uB S H b 11-? H u| nnsEMpHORE l H u|? m3 s Uim B H ub
7、 H u1dB H , H , AIS V d nbA IS? As H = 256 ? i H1 ? ,E M # H u b M PrT D MA/ ,T1 T, V4 Sm b S H u(NS ) . : U s ed ICo m n 1 U n tC a t0 S tate 1j Prea m bert 1 189 Ira ta FCs so , 1 18 9 Bu ffe rin g U se r ID : MMSI,bits3M=ID : ( 33 ) C n lm u ni ca tio n st al es : H us #0 ( l , H uI|aUT C HW) Pr
8、ea n ,blb:MSra rt fla g : SS:D ara : = Fg:nE n d flag : S:Buf fe ri n g : m4 S(rT DMAm l l . U TCD IR ECT ? qm o e .a: n em o lr:10 ra tbb m2? Uim m2, 10 5? , ?CB b H, |4 qMAC . q, q3m in = 1,M qMAC . M q: l Uim m3 : 4 A ISTIMO1 pA !t !, . ?, g/wY5 #/w t CS IMOS,A20 2 M 7 S w L , g 9V TSd,y AISr/wY5 dbSV YS=t/,0/ T 3 s A IS P/ , 7?Sa A IS ! !, !,h vt 6C I lZV . Y/1 MYd. WZ, 2S). NO . 3 2 ea l)raBn / Se nBo r Pllo t n n y Perte rsn FISwc dc n . T he infp liea - ; , o n o fA IS,Bu rI
