1、 IEC 62320-2 Edition 2.0 2016-10 INTERNATIONAL STANDARD Maritime navigation and radiocommunication equipment and systems Automatic identification system (AIS) Part 2: AIS AtoN Stations Operational and performance requirements, methods of testing and required test results IEC 62320-2:2016-10(en) colo
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11、NTERNATIONAL STANDARD Maritime navigation and radiocommunication equipment and systems Automatic identification system (AIS) Part 2: AIS AtoN Stations Operational and performance requirements, methods of testing and required test results INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 47.020.70 ISBN 9
12、78-2-8322-3709-0 Registered trademark of the International Electrotechnical Commission Warning! Make sure that you obtained this publication from an authorized distributor. colour inside 2 IEC 62320-2:2016 IEC 2016 CONTENTS FOREWORD . 8 1 Scope 10 2 Normative references 10 3 Terms, definitions and a
13、bbreviations . 11 3.1 Terms and definitions 11 3.2 Abbreviated terms . 11 4 Description 12 4.1 Types of AIS AtoN stations . 12 4.2 Type 1 AIS AtoN station 15 4.2.1 Characteristics. 15 4.2.2 Capability 17 4.2.3 Alternatives . 17 4.3 Type 2 AIS AtoN station 18 4.3.1 Characteristics. 18 4.3.2 Capabilit
14、y 18 4.3.3 Control receiver . 18 4.3.4 Alternatives . 18 4.4 Type 3 AIS AtoN Station . 19 4.4.1 Characteristics. 19 4.4.2 Capability 19 4.4.3 AIS receiver (AIS Rx) 19 4.4.4 Alternatives . 19 4.5 Optional direct configuration via VDL (types 2 and 3) 20 4.6 Optional configuration via VDL using chainin
15、g (type 3) 20 5 Requirements for AIS AtoN stations . 23 5.1 Physical layer . 23 5.1.1 Transmitter requirements . 23 5.1.2 Receiver requirements . 25 5.1.3 Power consumption . 26 5.1.4 Environmental requirements 26 5.2 Link layer 27 5.2.1 General . 27 5.2.2 AIS Messages . 27 5.2.3 Synchronisation . 2
16、7 5.2.4 VDL access schemes. 28 5.2.5 Autonomous mode . 30 5.2.6 Electronic position fix system . 31 5.2.7 Built-in integrity test . 32 5.3 Configuration method 33 5.3.1 General . 33 5.3.2 Alternative for types 1, 2 and 3 33 5.3.3 Chaining of AIS AtoN stations 36 5.4 Repeat broadcast of active AIS-SA
17、RT message 36 5.5 Other requirements . 36 5.5.1 Additional features . 36 5.5.2 Manufacturers information 36 IEC 62320-2:2016 IEC 2016 3 5.5.3 Marking and identification 37 5.5.4 Additional connection points 37 6 Tests of AIS AtoN stations . 37 6.1 General . 37 6.2 Test conditions . 37 6.2.1 Normal t
18、est conditions . 37 6.2.2 Extreme test conditions . 37 6.2.3 Standard test environment . 38 6.2.4 Test signals . 38 6.2.5 Arrangements for test signals applied to the receiver input 39 6.2.6 Encoder for receiver measurements 40 6.2.7 Waiver for receivers . 40 6.2.8 Impedance . 40 6.2.9 Artificial an
19、tenna (dummy load) . 40 6.2.10 Facilities for access . 40 6.2.11 Modes of operation of the transmitter. 40 6.2.12 Measurement uncertainties 40 7 RF tests . 41 7.1 TDMA transmitter 41 7.1.1 General . 41 7.1.2 Frequency error . 41 7.1.3 Carrier power . 42 7.1.4 Modulation spectrum slotted transmission
20、 42 7.1.5 Transmitter test sequence and modulation accuracy 43 7.1.6 Transmitter output power versus time function (FATDMA and RATDMA) . 45 7.2 TDMA receivers (types 2 and 3) 46 7.2.1 Sensitivity 46 7.2.2 Error behaviour at high input levels 47 7.2.3 Co-channel rejection 47 7.2.4 Adjacent channel se
21、lectivity . 48 7.2.5 Spurious response rejection 49 7.2.6 Inter-modulation response rejection . 52 7.2.7 Blocking or desensitization 53 7.3 Conducted spurious emissions at the antenna 54 7.3.1 Spurious emissions from the receiver 54 7.3.2 Spurious emissions from the transmitter 54 8 Functional tests
22、 . 55 8.1 Configuration method 55 8.1.1 General . 55 8.1.2 Configuration for Message 21 55 8.1.3 Schedule mode A FATDMA Message 21 (single report, alternating channel operation) . 56 8.1.4 Schedule mode B FATDMA Message 21 (dual report, dual channel operation) 57 8.1.5 Schedule mode C FATDMA Message
23、 21 (single report, single channel operation) 57 8.1.6 Schedule mode A RATDMA Message 21 (Type 3) (single report, alternating channel operation) . 58 8.1.7 Schedule mode B RATDMA Message 21 (Type 3) (dual report, dual channel operation) . 59 4 IEC 62320-2:2016 IEC 2016 8.1.8 Schedule mode C RATDMA M
24、essage 21 (type 3) (single channel operation) 59 8.1.9 Scheduled transmission of Message 6 . 60 8.1.10 Scheduled transmission of Message 8 . 61 8.1.11 Scheduled transmission of Message 12 . 61 8.1.12 Scheduled transmission of Message 14 . 61 8.1.13 Unscheduled transmission . 62 8.2 Synchronisation a
25、ccuracy . 62 8.2.1 Implemented synchronisation modes and synchronisation error . 62 8.2.2 Synchronisation test without UTC (types 2 and 3) 63 8.3 EPFS 64 8.3.1 Position source 64 8.3.2 Invalid position 64 8.3.3 Off-position monitor . 64 8.4 Receive addressed message (types 2 and 3) 65 8.4.1 Purpose
26、. 65 8.4.2 Method of measurement 65 8.4.3 Required results 65 8.5 Interrogation response (Type 3) 65 8.5.1 Purpose . 65 8.5.2 Method of measurement 65 8.5.3 Required results 66 8.6 Repeat AIS-SART messages 66 8.6.1 Purpose . 66 8.6.2 Method of measurement 66 8.6.3 Required results 66 8.7 Additional
27、functionality as implemented by the manufacturer. 66 8.7.1 Test for configuration of the receiver turn-on times (types 2 and 3) 66 8.7.2 Test for configuration of payload transmission . 67 8.7.3 Test for forced broadcast . 68 8.7.4 Test for version information . 68 8.7.5 Test for DCR AtoN function I
28、D capability 69 8.7.6 Test for assigning an encryption key for VDL configuration 69 8.7.7 Test for VDL configuration using chaining (Type 3) 70 8.8 BIIT. 75 8.8.1 Purpose . 75 8.8.2 Method of measurement 75 8.8.3 Required results 75 8.9 Transmitter shutdown procedure . 75 8.9.1 Purpose . 75 8.9.2 Me
29、thod of measurement 75 8.9.3 Required results 75 8.10 Power supply 75 8.10.1 Purpose . 75 8.10.2 Method of measurement 76 8.10.3 Required results 76 8.11 Environmental . 76 8.12 External removable media . 76 8.12.1 Purpose . 76 IEC 62320-2:2016 IEC 2016 5 8.12.2 Method of measurement 76 8.12.3 Requi
30、red results 76 8.13 Other tests 76 8.13.1 Quality assurance 76 8.13.2 Additional features . 76 8.13.3 Manual 77 8.13.4 Marking and identification 77 8.14 Optional TAG block encapsulation 77 8.14.1 Application . 77 8.14.2 TAG block capabilities . 77 8.14.3 Activation of source-identification for outp
31、ut 77 8.14.4 Activation of Destination-identification . 78 8.14.5 Activation of Source-identification for input 79 8.14.6 Use of multiple source-identifications for input . 80 8.14.7 Test of grouping by TAG blocks for output . 81 8.14.8 Test of UNIX time output . 82 8.14.9 Test of line-count output
32、82 Annex A (informative) AIS AtoN station configuration structures 84 A.1 AIS AtoN station configuration structures 84 A.2 MMSI Identification configuration command (AID) . 87 A.3 Extended/general AtoN station configuration command (ACF/ACG) 89 A.4 Configure broadcast rates for AtoN Station message
33、command (CBR) 94 A.5 Configuration of encryption key (CEK) 97 A.6 Configure the receiver turn-on times (ARW) 98 A.7 Proprietary AtoN control command (MCR). 99 A.8 Configuration of message payload for broadcast (MEB) 101 A.9 Forced broadcast command (AFB) 101 A.10 Version information (VER) 102 A.11 A
34、toN function ID capability 104 A.12 Query via the VDL for Message 21 content . 105 A.13 General query request 106 A.14 Configuration of receiver operational times command (COP) 107 A.15 Configuration of message payload for broadcast (MEB) 108 A.16 Query response via the VDL for Message 21 configurat
35、ion . 110 Annex B (normative) Message 21 AtoN status bits 113 Bibliography 114 Figure 1 Functional block diagram of a Type 1 AIS AtoN Station 16 Figure 2 Functional block diagram of a type 2 AIS AtoN station . 18 Figure 3 Functional block diagram of a type 3 AIS AtoN station . 19 Figure 4 VDL config
36、uration decision tree 22 Figure 5 Power versus time mask 29 Figure 6 Reporting modes for Message 21 . 31 Figure 7 Block diagram of AIS AtoN test setup . 38 Figure 8 Format for repeating four-packet cluster . 39 Figure 9 Measurement arrangement for frequency error . 41 Figure 10 Measurement arrangeme
37、nt for carrier power 42 6 IEC 62320-2:2016 IEC 2016 Figure 11 Emission mask . 43 Figure 12 Measurement arrangement for modulation accuracy . 44 Figure 13 Measurement arrangement for sensitivity . 46 Figure 14 Measurement arrangement for error behaviour . 47 Figure 15 Measurement arrangement for co-c
38、hannel rejection . 48 Figure 16 Measurement arrangement for adjacent channel selectivity 49 Figure 17 PER/BER or SINAD measuring equipment . 50 Figure 18 Measurement arrangement for inter-modulation . 52 Figure 19 Measurement arrangement for blocking or desensitisation . 53 Figure 20 Test scenario f
39、or basic chaining test 70 Figure 21 Test scenario for linear chaining test 72 Figure 22 Test scenario for forked chaining test . 73 Figure B.1 Use of AtoN status bits as IALA A-126 Page ID 7 . 113 Table 1 Description of AIS AtoN stations 13 Table 2 Use of VDL messages . 14 Table 3 Summary of optiona
40、l Type 1 AIS AtoN Station messages 17 Table 4 Summary of optional Type 3 AIS AtoN Station messages 20 Table 5 Configuration of AIS AtoN stations via VDL . 23 Table 6 Required parameter settings for an AIS AtoN Station 24 Table 7 Required settings of physical layer constants 24 Table 8 Modulation par
41、ameters of the physical layer of the AIS AtoN station . 24 Table 9 Minimum required TDMA transmitter characteristics 25 Table 10 Required receiver characteristics 26 Table 11 Maximum allowed time error 28 Table 12 Definitions of timing for Figure 5 30 Table 13 AIS AtoN Station reaction to BIIT condi
42、tions 33 Table 14 Standard sentences . 34 Table 15 DCR Capabilities . 35 Table 16 Optional TAG Block functions 36 Table 17 Content of first two packets . 39 Table 18 Fixed PRS data derived from ITU-T O.153. 39 Table 19 Maximum values of absolute measurement uncertainties . 41 Table 20 Peak frequency
43、 deviation versus time 45 Table 21 Definition of timings . 45 Table 22 Frequencies for inter-modulation test 53 Table A.1 Parameter setting in Message 25 for AIS AtoN Station applications . 84 Table A.2 Parameter setting in Message 6 for AIS AtoN Station applications . 85 Table A.3 Message 25 or 6 f
44、unction identifier used for configuration and query via the VDL 86 Table A.4 Configuration via the VDL for MMSI identification . 88 Table A.5 Query via the VDL for MMSI identification 88 Table A.6 Query response via the VDL for MMSI identification . 89 IEC 62320-2:2016 IEC 2016 7 Table A.7 Configura
45、tion via the VDL, Part 1 . 90 Table A.8 Configuration via the VDL, Part 2 . 90 Table A.9 Configuration via the VDL, Part 3 . 91 Table A.10 Configuration via the VDL, Part 4 (first 12 characters of AtoN name) 91 Table A.11 Configuration via the VDL, Part 5 (second 12 characters of AtoN name) 92 Table
46、 A.12 Configuration via the VDL, Part 6 (third (last) 10 characters of AtoN name) . 92 Table A.13 Query request via the VDL . 92 Table A.14 Query response via the VDL, Part 1 . 93 Table A.15 Query response via the VDL, Part 2 . 94 Table A.16 Configuration via the VDL for FATDMA 95 Table A.17 Configu
47、ration via the VDL for RATDMA/CSTDMA . 96 Table A.18 Query request via the VDL for AtoN broadcast rates 96 Table A.19 Query response via the VDL with AtoN broadcast rates 97 Table A.20 Configuration via the VDL of encryption key . 98 Table A.21 Configuration via the VDL for receiver turn-on times 98
48、 Table A.22 Query request via the VDL for receiver turn-on times . 99 Table A.23 Query response via the VDL for receiver turn-on times. 99 Table A.24 Configuration via the VDL for proprietary information . 100 Table A.25 Query request via the VDL for proprietary information 100 Table A.26 Query resp
49、onse via the VDL for proprietary information . 100 Table A.27 Configuration or function via the VDL of message payload . 101 Table A.28 Function via the VDL for forced broadcast 102 Table A.29 Query request via the VDL for VER 103 Table A.30 Query response via the VDL for VER . 104 Table A.31 Query request via the VDL for function ID 104 Table A.32 Query response via the VDL f
