BS EN 61108-1-2003 Global navigation satellite systems (GNSS) - Global positioning system (GPS) - Receiver equipment - Performance standards methods of testing and required test re.pdf

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1、BRITISH STANDARD BS EN 61108-1:2003 Maritime navigation and radiocommunication equipment and systems Global navigation satellite systems (GNSS) Part 1: Global positioning system (GPS) Receiver equipment Performance standards, methods of testing and required test results The European Standard EN 6110

2、8-1:2003 has the status of a British Standard ICS 47.020.70 BS EN 61108-1:2003 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 14 November 2003 BSI 14 November 2003 ISBN 0 580 42912 1 National foreword This British Standard is the official En

3、glish language version of EN 61108-1:2003. It is identical with IEC 61108-1:2003. It supersedes BS EN 61108-1:1996 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee EPL/80, Maritime navigation and radiocommunication equipment and systems, which has the

4、responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitle

5、d “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance w

6、ith a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and Eu

7、ropean developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 29 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued sinc

8、e publication Amd. No. Date CommentsEUROPEAN STANDARD EN 61108-1 NORME EUROPENNE EUROPISCHE NORM October 2003 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de S

9、tassart 35, B - 1050 Brussels 2003 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61108-1:2003 E ICS 47.020.70 Supersedes EN 61108-1:1996English version Maritime navigation and radiocommunication equipment and systems Global navi

10、gation satellite systems (GNSS) Part 1: Global positioning system (GPS) Receiver equipment Performance standards, methods of testing and required test results (IEC 61108-1:2003) Matriels et systmes de navigation et de radiocommunication maritimes Systme mondial de navigation par satellite (GNSS) Par

11、tie 1: Systme de positionnement par satellite GPS Matriel de rception Normes de fonctionnement, mthodes dessai et rsultats dessai exigibles (CEI 61108-1:2003) Navigations- und Funkkommunikationsgerte und -systeme fr die Seeschifffahrt Weltweite Navigations-Satellitensysteme (GNSS) Teil 1: Weltweites

12、 Ortungssystem (GPS) Empfangsanlagen Funktionsanforderungen, Prfverfahren und geforderte Prfergebnisse (IEC 61108-1:2003) This European Standard was approved by CENELEC on 2003-10-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giv

13、ing this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official

14、versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committee

15、s of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Lithuania, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. EN 61108-1:2003 - 2 - Foreword The text of document 80/371/FDIS, f

16、uture edition 2 of IEC 61108-1, prepared by IEC TC 80, Maritime navigation and radiocommunication equipment and systems, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61108-1 on 2003-10-01. This European Standard supersedes EN 61108-1:1996. It includes the followin

17、g technical changes: a) it reflects the changes brought about by IMP adopting GPS as part of the carriage requirement on ships defined in SOLAS Chapter V; b) the new IMO performance standards, resolution MSC.112(73), replaced the previous issue, A.819(19), for new installations on the 1st of July 20

18、02. This second edition of N 61108-1 incorporates revised tests for type approvals to the new performance standard; c) changes include the need for a data output to the EN 61162 series giving COG SOG and UTC with validity marking, operation during interference conditions and improved failure warning

19、s. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2004-07-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2006-10-01 Annexes

20、 designated “normative“ are part of the body of the standard. In this standard, annex ZA is normative. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 61108-1:2003 was approved by CENELEC as a European Standard without any modification. _ Page2 EN6

21、11081:2003 2 61108-1 IEC:2003(E) CONTENTS 1 Scope.4 2 Normative references .4 3 Terms, definitions and abbreviations 5 3.1 Definitions.5 3.2 Abbreviations 5 4 Minimum performance standards6 4.1 Object .6 4.2 GPS receiver equipment6 4.3 Performance standards for GPS receiver equipment .7 5 Methods of

22、 testing and required test results .14 5.1 Test sites 14 5.2 Test sequence.14 5.3 Standard test signals.14 5.4 Determination of accuracy.15 5.5 Test conditions15 5.6 Methods of test and required test results.16 5.7 Typical interference conditions 23 5.8 Performance checks under IEC 60945 conditions2

23、7 Annex ZA (normative) Normative references to international publications with their corresponding European publications .28 Figure 1 Broadband interference environment24 Figure 2 CW interference mask24 Table 1 Acquisition time limits9 Table 2 Accuracy of COG 13 Page3 EN611081:200360118-CEI 1:0230(E

24、) 5 MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS GLOBAL NAVIGATION SATELLITE SYSTEMS (GNSS) Part 1: Global positioning system (GPS) Receiver equipment Performance standards, methods of testing and required test results 1 Scope This part of IEC 61108 specifies the minimum performa

25、nce standards, methods of testing and required test results for GPS shipborne receiver equipment, based on IMO Resolution MSC.112(73), which uses the signals from the United States of America, Department of Defence (US DOD), Global Positioning System (GPS) in order to determine position. A descripti

26、on of the GPS SPS is given in the normative reference GPS, SPS signal specifi- cation USA Department of Defence 3rd Edition October 2001. This receiver standard applies to phases of the voyage “other waters“ as defined in IMO Resolution A.529(13). All text of this standard, whose meaning is identica

27、l to that in IMO Resolution MSC.112(73), is printed in italics and the Resolution and paragraph number indicated between brackets i.e. (M.112/A1.2). The requirements in clause 4 are cross-referenced to the tests in clause 5 and vice versa. 2 Normative references The following referenced documents ar

28、e indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 60721-3-6:1987, Classification of environmental conditions Part 3: Classification

29、of groups of environmental parameters and their severities Ship environment IEC 60945, Maritime navigation and radiocommunication equipment and systems General requirements Methods of testing and required test results IEC 61162 (all parts), Maritime navigation and radiocommunication equipment and sy

30、stems Digital interfaces IMO Resolution A.529(13):1983, Accuracy standards for navigation IMO Resolution A.694(17):1991, General requirements for shipborne radio equipment forming part of the Global maritime distress and safety system (GMDSS) and for electronic navigational aids IMO Resolution A.815

31、(19):1995, Worldwide radionavigation system IMO Resolution MSC.112(73):2000, Performance standards for shipborne global positioning system (GPS) receiver equipment Page4 EN611081:2003 6 60118-1 CEI:0230(E) IMO Resolution MSC.114(73):2000, Performance standards for shipborne DGPS and DGLONASS maritim

32、e radio beacon receiver equipment ITU-R Recommendation M.823-1:1995, Technical characteristics of differential transmissions for global navigation satellite systems (GNSS) from maritime radio beacons in the frequency band 285 kHz-325 kHz (283,5 kHz-315 kHz in Region 1) ITU-R Recommendation M.823-2:1

33、997, Technical characteristics of differential transmissions for Global Navigation Satellite Systems from maritime radio beacons in the frequency band 283.5-315 kHz in Region 1 and 285-325 kHz in Regions 2 and 3 ITU-R Recommendation M.1477:2000, Technical and performance characteristics of current a

34、nd planned radionavigation-satellite service (space-to-Earth) and aeronautical radio- navigation service receivers to be considered in interference studies in the band 1 559- 1 610 MHz Global Positioning System Standard Positioning Service Performance Specification USA Department of Defence 3rd Edit

35、ion October 2001 3 Terms, definitions and abbreviations For the purposes of this document, all definitions and abbreviations used are the same as those used in the normative reference of the GPS SPS performance signal specification. 3.1 Definitions 3.1.1 integrity ability of the system to provide us

36、ers with warnings within a specified time when the system should not be used for navigation 3.2 Abbreviations COG Course Over Ground DGPS Differential Global Positioning System GPS Global Positioning System HDOP Horizontal Dilution Of Precision PDOP Position Dilution Of Precision RAIM Receiver Auton

37、omous Integrity Monitor SDME Speed and Distance Measuring Equipment SOG Speed Over Ground SPS Standard Positioning Service USNO United States Naval Observatory UTC Universal Time Coordinated Page5 EN611081:200360118-CEI 1:0230(E) 7 4 Minimum performance standards 4.1 Object (M.112/A1.2) Receiver equ

38、ipment for the Global Positioning System (GPS) system intended for navigational purposes on ships with maximum speeds not exceeding 70 knots shall, in addition to the general requirements contained in resolution A.694(17) 1 , comply with the following minimum performance requirements. (M.112/A1.3) T

39、his standard covers the basic requirements of position fixing for navigation purposes only and does not cover other computational facilities which may be provided in the equipment. This standard contains the basic minimum performance standards for use of GPS Standard Positioning Service (SPS) signal

40、s for navigational position fixing, including differential corrections, and, in addition, for the determination of speed and direction of the movement of the antenna over the ground. Other computational activity, input/output activity or extra display functions which may be provided shall not degrad

41、e the performance of the equipment below the minimum performance standards set out in this standard. The GPS receiver equipment shall comply with the provisions of IMO Resolutions A.529(13), A.815(19), MSC.112(73) and A.694(17), the accuracy requirements of the GPS SPS Performance Standard, IEC 6116

42、2-1, IEC 61162-2, as appropriate, on digital interfaces, and shall be tested in accordance with IEC 60945. NOTE For high speed craft purposes the EUT has to provide an IEC 61162-2 interface with a position update rate of 2 Hz. 4.2 GPS receiver equipment (See 5.6.1) 4.2.1 Minimum facilities (M.112/A2

43、.1) The words “GPS receiver equipment“ as used in these performance standards include all the components and units necessary for the system to properly perform its intended functions. The equipment shall include the following minimum facilities: a) antenna capable of receiving GPS signals; b) GPS re

44、ceiver and processor; c) means of accessing the computed latitude/longitude position; d) data control and interface; and e) position display and, if required, other forms of output. 4.2.2 Configuration The GPS receiver equipment may be supplied in one of several configurations to provide the necessa

45、ry position information. Examples are: 1Refer to Publication IEC 60945. Page6 EN611081:2003 8 60118-1 CEI:0230(E) stand-alone receiver with means of accessing computed position via a keyboard with the positional information suitably displayed; GPS black box receiver fed with operational parameters f

46、rom external devices/remote locations and feeding an integrated system with means of access to the computed position via an appropriate interface, and the positional information available to at least one remote location. The above examples should not be implied as limiting the scope of future develo

47、pment. 4.2.3 Quality assurance The equipment shall be designed produced and documented by companies complying with approved quality systems as applicable. 4.3 Performance standards for GPS receiver equipment 4.3.1 General (See 5.6.2) (M.112/A3.1) The GPS receiver equipment shall be capable of receiv

48、ing and processing the Standard Positioning Service (SPS) and provide position information in latitude and longitude World Geodetic System (WGS-84) co-ordinates in degrees, minutes and thousandths of minutes and time of solution referenced to UTC (USNO). Means may be provided to transform the comput

49、ed position based upon WGS-84 into data compatible with the datum of the navigational chart in use. Where this facility exists, the display shall indicate that co-ordinate conversion is being performed and shall identify the co-ordinate system in which the position is expressed. (M.112/A3.2) The GPS receiver equipment shall