AIS数据解析方法(1)

在钱航船上实际读出的AIS数据!AIVDM,1,1,,B,C6:VR2h00:9GTC4BwkP`0PN0l@:RB2LDB2L@bOQQccfS0`F2RP0,0*53!AIVDM,1,1,,B,H6:`46m60000000P0000000hW550,0*07!AIVDM,1,1,,B,H6:`46m60000000P0000000hW550,0*07!AIVDO,1,1,,,16:GjrgP008UVgFAm4a5wvJ0000,0*11!AIVDM,2,1,9,B,56:j0tP00003CW34000iD`TpTpLQDwCW340000160`V4540Ht0h000000000,0*68!AIVDM,2,2,9,B,0000000000,2*22!AIVDM,1,1,,B,168rO00P00`UVi0Alrf4?vL288P,0*1B!AIVDM,1,1,,A,Cqc9lP40:9Gtp4C0U03wv1QQQQQQQQQQQQQQQQQQQP?000002P,0*79!AIVDM,1,1,,B,B6:V7s00?29LDt4CGbRNSww4SP00,0*1B!AIVDO,1,1,,,16:GjrgP008UVgFAm4ccgvL0000,0*53!AIVDM,1,1,,A,B6:jHIh0129GSJTC1geg7wWTkP06,0*02!AIVDM,1,1,,B,B6:W:K@0B9MM84D=SIiH0OTSP00,0*1C!AIVDM,1,1,,A,B6:`1S@0029JN`4CABh03wwTSP00,0*0D!AIVDM,1,1,,A,B6:bSAh07r9Ghg4C0S0lOwVVSP06,0*01!AIVDM,1,1,,A,H6:d2w1`PE0TpLQDQDw3?7KP000,2*3A!AIVDM,1,1,,A,H6:d2w1`PE0TpLQDQDw3?7KP000,2*3A!AIVDO,1,1,,,16:GjrgP008UVgFAm4rC?vN0000,0*38!AIVDM,1,1,,B,C6:l`P0029LIH4CIFPO7wv0hB2L6@:LhB@bOQWgT00S1t5220P,0*76!AIVDM,1,1,,B,C6:l`P0029LIH4CIFPO7wv0hB2L6@:LhB@bOQWgT00S1t5220P,0*76!AIVDM,1,1,,A,B6:V`W@04B9NNkTCKu63w`61P06,0*09!AIVDM,1,1,,A,B6:d2F@0=29K@h4CBw0Tch0TSP00,0*17!AIVDO,1,1,,,16:GjrgP008UVgFAm4iwvP0000,0*08!AIVDM,1,1,,B,B6:a7@00:9J`DTCAqi?8wN021Mk,0*4B!AIVDM,1,1,,B,B6:Wci00r9J74C92@mkv021Mk,0*65!AIVDM,1,1,,A,403t71v;:8cD`UrEjAAw700HP,0*07!AIVDO,1,1,,,16:GjrgP008UVgFAm4uSgvb0000,0*5B!AIVDM,1,1,,B,B6:ipLh0?j9KQ`4CDLrICh34SP00,0*1B!AIVDM,1,1,,B,C6:V1@0029LIDTCI7H5@4:Rf2LV@NbhB2Meeei11110S0HD2R07,0*70!AIVDM,1,1,,A,C6:V1@0029LIDTCI7H5@4:Rf2LV@NbhB2Meeei11110S0HD2R07,0*73!AIVDM,1,1,,A,16:cs5@P008ULm0A7FP00Hd1P00,0*43!AIVDO,1,1,,,16:GjrgP008UVgFAm4jbgvd0000,0*73!AIVDM,1,1,,B,16:cs4PP008ULl0A7=P00Hf1P00,0*29!AIVDM,1,1,,B,B6:W8f000:9LjCTCFoMO7wcVSP06,0*78!AIVDM,1,1,,B,16:`;kh00s8V26nAE3IH7Qp0000,0*29!AIVDM,1,1,,A,168rO00P00`UVi@Als4?vf28:,0*77!AIVDM,1,1,,A,16:`;kh00s8V26nAE3IH7Qp0000,0*2A!AIVDO,1,1,,,16:GjrgP008UVgFAm4WB?vf0000,0*34!AIVDM,1,1,,A,C6:`3dh00:9GO74BwEt000N0Vbj2L6@:L@bOUSeiij0S0DFR3P0,0*5E!AIVDM,1,1,,B,B6:a19h0;R9HK0TC3HtKtFN021Mk,0*03!AIVDM,1,1,,A,H6:aePE61G3Cifh00000000hP340,0*2B!AIVDM,1,1,,A,H6:aePE61G3Cifh00000000hP340,0*2B!AIVDM,1,1,,B,H6:aePE61G3Cifh00000000hP340,0*28!AIVDM,1,1,,B,B6:cf;00@B9K@t4CCQbCp0U4SP00,0*77!AIVDM,1,1,,B,B6:jC@@0B9JPp4C@=jBoh5TSP00,0*1A!AIVDO,1,1,,,16:GjrgP008UVgFAm4j=gvl0000,0*24!AIVDM,1,1,,B,16:`BwhP178UD5`ARHlgwwp1P06,0*74!AIVDM,1,1,,A,B6:ipvP0;29I0p4C7:0OKh5TSP00,0*1A!AIVDM,1,1,,A,H6:W8f1L4pME`PDpQDw3OS40000,2*25!AIVDM,1,1,,A,H6:W8f1L4pME`PDpQDw3OS40000,2*25!AIVDM,1,1,,A,C6:a=6@00::0Bv4CcsjrrEv0l@:jb:6@:L@bOQkgb00S2841200,0*6F!AIVDO,1,1,,,16:GjrgP008UVgFAm4o?gvn0000,0*21!AIVDM,1,1,,B,H6:W8f1L4pME`PDpQDw3OS40000,2*26!AIVDM,1,1,,B,H6:W8f1L4pME`PDpQDw3OS40000,2*26!AIVDM,1,1,,A,C6:io`@00J9N754CJtlStLv0l@:hB2NV@2L@bOUWeiR0S2D41R00,0*23!AIVDO,1,1,,,16:GjrgP008UVgFAm4Vdgvp0000,0*5D!AIVDM,1,1,,B,C6:`uH@0029Ii;4C=Wp03wv0f2LV@NbhB2L@bOccT000S0DD1S0P,0*26!AIVDM,1,1,,A,H6:W8f56Ewuj1W520000005@844j,0*03!AIVDM,1,1,,A,H6:W8f56Ewuj1W520000005@844j,0*03!AIVDM,1,1,,B,B6:ctsh0029NKv4CJO`000N021Mk,0*66!AIVDM,1,1,,B,B6:j?@00:9MrFTCIL403wfTkP06,0*65!AIVDO,1,1,,,16:GjrgP008UVgFAm4eWwvr0000,0*4F!AIVDM,1,1,,B,H6:W8f56B5AB2=20000005@844W,0*06!AIVDM,1,1,,B,H6:W8f56B5AB2=20000005@844W,0*06!AIVDM,1,1,,B,H6:VkAQQDr1PT4pN3K7R222220,2*35!AIVDM,1,1,,B,H6:VkAQQDr1PT4pN3K7R222220,2*35!AIVDM,1,1,,A,C6:a5kh00:9MlhTCHruHvv0l@:hB2NV@2L@bOUWgch0S2851R00,0*7E!AIVDM,1,1,,B,16:4:PgP00`UVg0AmBf4?vt252d,0*29!AIVDM,1,1,,A,H6:VkAQQDr1PT4pN3K7R222220,2*36!AIVDO,1,1,,,16:GjrgP008UVgFAm4nfgvv0000,0*61!AIVDM,1,1,,A,C6:a7@00:9J`DTCAqmdvv0l@:bj2L@bOQQkif000S2851R1f,0*0F!AIVDM,1,1,,B,C6:WU`h00J9N7R4CK8`aPv0l@:V@2Ljb@bOckT0000S24QR00,0*04!AIVDM,1,1,,A,C6:Wci00r9J5HTC=wb@ukv0l@:jb@2L@bOQQikR000S2451R00,0*41!AIVDM,1,1,,B,H6:`46i`PE`QD`TQDw77;L00000,2*79!AIVDM,1,1,,B,H6:`46i`PE`QD`TQDw77;L00000,2*79!AIVDO,1,1,,A,16:GjrgP008UVgFAm4nfgvv00S2,0*41!AIVDM,1,1,,B,B6:bSAh08b9Gj94C0S`n3wg6SP06,0*3E!AIVDO,1,1,,,16:GjrgP008UVgFAm4lVgw20000,0*16!AIVDM,1,1,,B,B6:l@qh0029LpD4CG=a0KweSQP06,0*7C!AIVDM,2,1,0,B,56:`Bwt00003?GOWG41`PDIET4pLQDw33WW800160hc553000000000000,0*6E!AIVDM,2,2,0,B,00000000008,2*2F关于AIS的说明：用0183模拟软件试验：!AIVDM,1,1,,A,1=KHcO?000005gIww0k0001H050l,0*5A解码第一步演示：解析方法：用公式算出或者从表格找出每个字符对应的六位二进制1000001从左到右对应位1-位6=0011017-12MMSI（位9-位38从左到右放）=110101101101100010101101111100转换成十进制就是九位MMSI=901131132K01101113-18H01100019-24c10101125-30O01111131-36?00111137-4239-42航行状态000000043-48等等例：从钱航船上读出的数据：!AIVDM,2,1,9,B,56:j0tP00003CW34000iD`TpTpLQDwCW340000160`V4540Ht0h000000000,0*68!AIVDM,2,2,9,B,0000000000,2*22以下是用两个解码软件解出的结果：我们用已知的方式解码看看结果56:j0tP00003CW34000iD`TpTpLQDwCW340000160`V4540Ht0h0000000000000000000对应的六位二进制位有的资料里是0开头，这里是1开头位和含义50001011-6信息ID码是：5，船舶动态信息60001107-127-8重复指示次数：0：00101013-189-38MMSI：011000101011001000000011110010算出的十进制MMSI是：413958386j11001019-24000000025-30t11110031-36P10000037-4241-70是IMO编号：000000000000000000000000000000算出来是：0000000043-48000000049-54000000055-60000000061-66300001167-7271-112呼号(7*6字节ASCALL码)：C01001173-7811010011100111000011000100