Bsi bs en 60872 1 1999 scan

BS EN 60872-1:1999 BRITISH STANDARD IEC 60872-k1998 Maritime navigation and radiocommunication equipment and systems Radar plotting aids Part 1: Automatic radar plotting aids (ARPA) - Methods of testing and required test results `,,``,,-`-`,,`,,`,`,,` - The European Standard EN 60872-1:1998 has the status of a British Standard ICs 47.020.70 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale BS EN 60872-k1999 National foreword This British Standard is the English language version of EN 60872-1:1998 It is identical with IEC 60872-1:1998 The UK participation in its preparation was entrusted to Technical Committee EPLBO, Marine naviagation and radiocommunication equipment and systems, which has the responsibilityto: - aid enquirers to understaad the text; - present to the responsible internationalEuropean committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; - monitor related international and European developments and promulgate them in the UR A list of organizations represented on this committee can be obtained on request to its secrem From 1January 1997, all IEC publications have the number 60000 added to the old number For instance, IEC 27-1 has been renumbered as IEC 60027-1 For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems Cross-references Attention is drawn to the fact that CEN and CENELEC Standards n o d y include an annex which lists normative references to international publications with their corresponding European publications The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled 'International Standards Correspondence Index', or by using the 'Find facility of the BSI Standards Electronic Catalogue A British Standard does not purport to include all the necessary provisions of a contract Users of British Standards are responsible for their correct application Compliance with a British Standard does not of itself confer immunity from legal obligations This British Standard, having been prepared under the direction of the Electrotechnicaì Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 January 1999 Amd.No Date Text affected O BSI 01-1999 ISBN O 680 30845 `,,``,,-`-`,,`,,`,`,,` - Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale ~ ~ ~~~ S T D - B S I BS EN b0872-2-ENGL 9 E l b b b 07itb570 m EN 60872-1 EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM November 1998 `,,``,,-`-`,,`,,`,`,,` - ICs 47.020.70 Supersedes EN 60872:1993 + A l :1993 English version Maritime navigation and radiocommunication equipment and systems Radar plotting aids Part 1: Automatic radar plotting aids (ARPA) Methods of testing and required test results (IEC 60872-1 :1998) Matériels et systèmes de navigation et de radiocommunication maritimes Aides de pointage radar Partie : Aides de pointage radar automatiques (APRA) Méthodes d'essai et résultats d'essai exigés (CE1 60872-1 ~ 9 ) Navigations- und Funkkommunikationsgeräte und -Systeme für die Seeschiffahrt Radar-Plothilfen Teil 1: Automatische Radar-Plothilfen (ARPA) - Prüfverfahren und geforderte Prüfergebnisse (IEC 60872-1 :1998) - This European Standard was approved by CENELEC on 1998-10-01 CENELEC members are bound to comply with the CENICENELEC Internal Regulations which stipulate the conditions for giving 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 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 t o the Central Secretariat has the same status as the official versions CENELEC members are the national eiectrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom CENELEC European Committee for Electtotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung - Central Secretariat: rue de Stassart 35, B 1050 Brussels * 1998 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members Ref No EN 60872-1:1998 E Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale Foreword The text of document 80/192/FDIS, future edition of IEC 60872-1, prepared by IEC TC 80, Maritime navigation and radiocornrnunication equipment and systems, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60872-1 on 1998-10-01 This European Standard supersedes EN 60872: 1993 and its amendment A l :1993 The following dates were fixed: - latest date by which the EN has to be implemented a t national level by publication of an identical national standard or by endorsement (dop) 1999-07-01 - latest date by which the national standards conflicting with the EN have to be withdrawn (daw) 2001-07-01 Annexes designated "normative" are part of the body of the standard In this standard, annexes A, B, C, D, E and ZA are normative Annex ZA has been added by CENELEC Endorsement notice The text of the International Standard IEC 60872-1:1998 was approved by CENELEC as a European Standard without any modification `,,``,,-`-`,,`,,`,`,,` - Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale S T D * B S I B S EN blJ872-L-ENGL 1799 I I l b b b b L L L sl Page EN 60872-1:1998 CONTENTS Clause Page Scope Normative references Performance requirements 3.1 Introduction 3.2 Definitions 3.3 Performance standards Methods of testing and required test results 12 `,,``,,-`-`,,`,,`,`,,` - 4.1 General 12 4.2 Detection acquisition tracking and general facilities 12 4.3 Tracking reliability 14 4.4 Tracking accuracy 15 4.5 Closing target warning 15 4.6 Collision risk (CPMCPA) warning 16 4.7 Trial manoeuvre 16 4.8 Display 16 4.9 Audible warnings 16 4.10 Data requirements 17 4.1 Interfaces 17 4.12 Performance test and warnings 17 4.13 Sea and ground stabilization 17 4.14 System configuration and quality assurance 17 Annexes A Definition of terms to be used in connection with ARPA performance standards 18 B Operational scenarios 21 C Sensor errors 22 D ARPA testing using simulated targets 24 E Electronic plotting video symbols (EPVS) 25 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale S T D * B S I B S EN b0872-L-ENGL 1997 S b b L 117Llb.573 E Page EN 60872-1:1998 MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS RADAR PLOTTING AIDS - - Part 1: Automatic radar plotting aids (ARPA) - Methods of testing and required test results Scope This International Standard specifies the minimum operational and performance requirements, methods of testing and test results for equipment that complies with performance standards not inferior to those adopted by the International Maritime Organization (IMO) in Resolution A.823 In addition, this standard takes account of IMO Resolution A.694 and is associated with IEC 60945 When a requirement in this standard is different from standard shall take precedence IEC 60945, the requirement in this All texts of this standard, in which the wording is identical to that in IMO Resolution A.823, are printed in italics and the resolution and paragraph numbers are indicated in brackets Normative references `,,``,,-`-`,,`,,`,`,,` - The following normative documents contain provisions which, through reference in this text, constitute provisions of this pari of IEC 60872 At the time of publication, the editions indicated were valid All normative documents are subject to revision, and parties to agreements based on this part of IEC 60872 are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below Members of IEC and I S maintain registers of currently valid International Standards 1EC 60872-2,- Maritime navigation and radiocommunication equipment and systems - Radar plotting aids - Part 2: Automatic tracking aids (ATA) - Methods of testing and required test results 1) IEC 60872-3, - Maritime navigation and radiocommunication equipment and systems - Radar plotting aids - Part 3: Electronic plotting aids (EPA) - Methods of testing and r8qUifed test results IEC 60936-1, - Maritime navigation and radiocommunication equipment and systems - Radar - Part 7: Shipborne radar - Methods of testing and required test results IEC 60936-2, - Maritime navigation and radiocommunication equipment and systems - Radar - Part 2: Shipborne radar for high speed craft (HSC)- Methods of testing and required test results IEC 60945:1996, Maritime navigation and radiocommunication equipment and systems General requirements, methods of testing and required test results To be published Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale - STDeBSI B S EN b0872-L-ENGL 7 L h q b b 079b57LI T7LI m Page EN 60872-1:1998 IEC 61 162: (all parts), Maritime navigation and radiocommunication equipment and systems Digital interfaces I S 9000:1987, Quality management and quality assurance standards IMO Resolution A.477:1981, Performance standards for radar equipment IMO Resolution A.694:1991, General requirements for shipborne radio equipment forming part of the global maritime distress and safety system and for electronic navigational aids IMO Resolution A.820:1995, Performance standards for navigational radar equipment for highspeed craft IMO Resolution A.823: 1995, Performance standards for automatic radar plotting aids (ARPAS) IMO Resolution A.824:1995, Performance standards for devices to indicate speed and distance IMO MSC.64 (67) :1996, Annex - Performance standards for radar equipment IHO S-52:1996, Specifications for chart content and display aspects of ECDIS Performance requirements 3.1 (A.823/A.1) introduction 3.1.1 (A.823/A.1 l ) Automatic radar plotting aids (ARPA) shall, in order to improve the standard of collision avoidance at sea: reduce the workload of observers by enabling them to obtain information about automatically plotted targets so that they can perform as well with several separate targets as they can by manually plotting a single target; provide continuous, accurate and rapid situation evaluation 3.1.2 (A.823/A.1.2) The radar facilities provided &y an ARPA display shall comply with the performance standards for radar equipment (Resolution A.477) appropriate to its mode of use 3.1.3 (A.823/A.1.3) In addition to the general requirements contained in resolution A.694, ARPA shall comply with the following minimum performance standards 3.1.4 Where an ARPA display is intended for use as the master display of a complete radar system, the system shall comply with IEC 60936-1 For high speed craft (HSC) ARPA, the relevant clauses of IEC 60936-2 apply 3.1.5 Where an ARPA display is intended for use as a slave display of a complete radar system, it shall comply with the relevant clauses of IEC 60936-1, where applicable to such a display For high speed craft (HSC) ARPA, the relevant clauses of IEC 60936-2 apply 3.1.6 Quality assurance The ARPA shall be designed, produced and documented by companies complying with I S 9000, as applicable `,,``,,-`-`,,`,,`,`,,` - Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale S T D - B S I B S E N bOô72-L-ENGL 1999 R Lb2LibbS b I Page EN 60872-1:1998 3.2 (A.823/A.2) Definitions Definitions of terms used in these performance standards are given in annex A 3.3 3.3.1 (A.823/A.3) Performance standards (A.823/A.3.1) Detection Where a separate facility is provided for detection of targets, other than by the radar observer, it shall have a performance not inferior to that which could be obtained by the use of the radar display 3.2 (A.823lA.3.2) Acquisition 3.3.2.1 (A.823/A.3.2.1) Target acquisition may be manual or automatic for relative speeds up to 100 knots However there shall always be a facility to provide for manual acquisition with the relevant symbol (see symbol of annex E) and cancellation: ARPAS with automatic acquisition shall have a facility to suppress acquisition in certain areas On any range scale where acquisition is suppressed over a certain area, the area of acquisition shall be defined and indicated on the display with the relevant symbol (see symbol of annex E) 3.3.2.2 (A.823lA.3.2.2) Automatic or manual acquisition shall have a performance not inferior to that which could be obtained by the user of the radar display 3.3.3 (A.823/A.3.3) Tracking 3.3.3.1 (A.823/A.3.3.1) The ARPA shall be able to automatically track, process, simultaneously display and continuously update the information on at least 20 targets, whether automatically or manually acquired A target being acquired and tracked during the initial stage shall be shown by a symbol (see symbol of annex E) within s Targets being tracked when tracking is in steady state shall be shown by symbols 4A or and of annex E within 20 scans 3.3.3.2 (A.823/A.3.3.2) If automatic acquisition is provided, description of the criteria of selection of targets for tracking shall be provided to the user If the ARPA does not track all targets visible on the display, targets which are being tracked shall be clearly indicated with the relevant symbol (see symbols 4A, 48, or 14 of annex E) on the display The reliability of tracking shall not be less than that obtainable using manual recordings of successive target positions obtained from the radar display 3.3.3.3 In order to reduce the complexity of vectors and graphics, a facility for the input of operator interest limits may be provided If targets are being tracked, which not require vectors or graphics, because they are outside the operator interest limits (e.g range, CFA, TCPA), they shall be clearly indicated with the relevant symbol (see symbol 14 of annex E) The operating manual shall contain an explanation of the operator interest limits 3.3.3.4 (A.823/A.3.3.3) The ARPA shall continue to track an acquired target which is clearly distinguishable on the display for any out of 10 consecutive scans, provided the target is not subject to target swop 3.3.3.5 (A.823/A.3.3.4) The possibility of tracking errors, including target swop, shall be minimised by ARPA design A qualitative description of the effects of error sources on the automatic tracking and corresponding errors shall be provided to the user, including the effects of low signal-to-noise and low signal-to-clutter ratios caused by sea returns, rain, snow, low clouds and non-synchronous emissions Such descriptions shall be in the operating manual `,,``,,-`-`,,`,,`,`,,` - Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale S T D - B S I BS EN 60872-1-ENGL 1777 1$1 l b b b Y b b b I Page EN 60872-1:1998 3.3.3.6 Automatically applied "target identities" shall not be re-used until, as a minimum, the number assigned equals the maximum number of tracked targets 3.3.3.7 The ARPA shall continuously track a manoeuvring target 3.3.3.8 (A.823lA.3.3.5) The ARPA shall be able to display on request with the relevant symbol (see symbol of annex E) at least four equally time-spaced past positions of any targets being tracked over a period appropriate to the range scale in use At least on 3, and 12 nautical mile range scales, user-selectable time intervals of 0,5 min, 1,O and 2,O shall be provided Facility to switch to other time intervals is permitted The time scale of the past position plot shall be continuously indicated, together with an indication of whether they are true or relative "past positions" The operating manual shall contain an explanation of what the past position plots represent 3.3.4 (A.823A.3.4) Display The display may be a separate or integral part of the ship's radar However, the ARPA display shall include all the data required to be provided by a radar display in accordance with the performance standards for navigational radar equipment 3.3.4.1 (A.823/A.3.4.1) `,,``,,-`-`,,`,,`,`,,` - The design shall be such that any malfunction of ARPA parts producing data additional to information to be produced by the radar as required by the performance standards for navigational equipment shall not affect the integrity of the basic radar presentation 3.3.4.2 (A.823lA.3.4.2) The equipment shall be regarded as complying with the above if the design is such that, where practicable, normal performance of the radar system, in accordance with IEC 60936-1, will not be affected by malfunction of any ARPA subsystem that is not an essential part of the radar The ARPA facilities shall be available on at least 3, and 72 mile range scales, and there shall be a positive indication of the range scale in use 3.3.4.3 (A.823lA.3.4.3) 3.3.4.4 (A.823/A.3.4.4) ARPA facilities may also be provided on other range scales permitted by resolution A.820 and MSC.64(67), annex and, if provided, shall comply with this standard The ARPA shall be capable of operating with a relative motion display with "north-up'' and "course-up" azimuth stabilisation in addition, the ARPA may also provide for B true motion display If true motion is provided, the operator shall be able to select for his display either true or relative motion There shall be a positive indication of the display mode and orientation in use 3.3.4.5 (A.823lA.3.4.5) (A.8231A.3.4.6) The course and speed information generated by the ARPA for acquired targets shall be displayed in a vector or graphic form which clearly indicates the target's predicted motion with the relevant symbols (see symbols 4A or 48 or of annex E) In this regard: 3.3.4.6 l ARPA presenting predicted information in vector form only shall have the option of both true and relative vectors There shall be an indication of the vector mode selected and if true vector mode is selected, the display shall show whether it is sea or ground stabilized; an ARPA which is capable of presenting target course and speed information in graphic form shall also, on request provide the target's true and/or relative vector; vectors displayed shall be time-adjustable; a positive indication of the time-scale of the vector in use shall be given; and Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale ~~ S T D - B S I B S EN b0872-L-ENGL 1779 E L b b b 7 b 7 7T3 Page EN 60872-1:1998 if stationary targets are being used for ground referencing then this shall be indicated with the relevant symbols (see symbol 13 of annex E) In this mode, relative vectors including those of the targets used for ground referencing shall be displayed when requested 3.3.4.7 (A.8231A.3.4.7) The ARPA information shall not obscure the visibility of radar targets The display of ARPA data shall be under the control of the radar observer It shall be possible to cancel the display of unwanted ARPA data within s of command (A.8231A.3.4.8) Means shall be provided to adjust independently the brilliance of the ARPA data and radar data, including complete extinction of the ARPA data 3.3.4.8 3.3.4.9 (A.8231A.3.4.9) The method of presentation shall ensure that the ARPA data is clearly visible in general to more than one observer in the conditions of light normally experienced on the bridge of a ship by day and by night Screening may be provided to shade the display from sunlight but not to the extent that it will impair the observer's ability to maintain a proper look-out facilities to adjust the brightness shall be provided 3.3.4.10 (A.823lA.3.4.1O) Provisions shall be made to obtain quickly the range and bearing of any object which appears on the ARPA display The accuracy for this data shall be as stated in IMO MSC.64(67), annex 3.3.4.11 (A.8231A.3.4.11) When a target appears on the radar display and, in the case of automatic acquisition, enters within the acquisition area chosen by the observer or, in the case of manual acquisition, has been acquired by the observer, the ARPA shall present in a period of not more than one minute an indication of the target's motion trend, and display within the target's predicted motion in accordance with 3.3.4.6, 3.3.6, 3.3.8.2 and 3.3.8.3 3.3.4.12 (A.8231A.3.4.12) After changing range scales on which the ARPA facilities are available or on resetting the display, full plotting information shall be displayed within a period of time not exceeding one scan of 360" 3.3.5 (A.8231A.3.5) Operational warnings 3.3.5.1 (A.8231A.3.5.1) The ARPA shall have the capability to warn the observer with a visual and audible signal of any distinguishable target which closes to a range or transits a zone chosen by the observer The target causing the warning shall be clearly indicated with the relevant symbols (see annex E ) on the display A simple guard zone (3.3.5.2) or a combined acquisition and guard zone (3.3.5.4) is required 3.3.5.2 Guard zone Where the zone selected is a simple guard zone, a target entering that zone shall initiate an audible and visual alarm, the visual alarm being symbol of annex E After acknowledgement the symbol may cease to flash and shall remain until outside the zone The area chosen by the operator shall be narrow (that is of limited range depth) to avoid confusion with symbol of annex E 3.3.5.3 Acquisition zone Where the zone selected is an acquisition zone only (3.3.4.11), without the guard zone function, a target transiting this zone will be indicated by symbol of annex E, with no audible alarm When the tracking criteria has been satisfied, the symbol will change to symbols 4NB or of annex E `,,``,,-`-`,,`,,`,`,,` - Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale S T D * B S I B S EN b0872-1-ENGL 1977 ILbZqbbS Cl74bC77 3b4 I Page 30 EN 60872-1:1998 E.2.5 Symbol 48 IMOIIEC EPVS references symbol number 3.4.6 of IMO A.823 48 3.3.4.6 of IEC 60872-1 ARPA 3.3.4.6 of IEC 60872-2 ATA 3.3.5.1 of IEC 60872-3 EPA Detall Description of symbol Course and speed vector Target being tracked when tracking is in steady state A vector indicating the target's predicted true or relative motion, which may have a fixed time scale or time-adjusted scale The course and speed information generated by the ARPNATAIETA for acquired targets shall be displayed in a vector or graphic form The vector origin is to be defined by a small dot or the centre of a circle The circle shall be at least mm in diameter NOTE - Optionally an open arrow or a double arrow may be added, if chosen by the user, to the end of own ship true vector This is to indicate that all vectors are sea stabilised to show course and speed through the water (single arrow) or ground stabilised to show course and speed over the ground (double arrow) respectively O00 NOTE - Marks at intervals Bold mark at intervals Length represents user-selectable period applied to ALL vectors 210 `,,``,,-`-`,,`,,`,`,,` - 180 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale Page 31 EN 60872-1:1998 E.2.6 Symbol IMOIIEC EPVS references symbol number Description of symbol Detail 3.4.6 of IMO A.823 Course and speed graphics Target being tracked when tracking is in steady state The graphics can take the form of a shape such as a hexagon (see example) or ellipse 3.3.4.6 of IEC 60872-1 ARPA 3.3.4.6 of IEC 60872-2 ATA The course and speed information generated by the ARPAIATA for acquired targets shall be displayed in a vector or graphic form The vector origin is to be defined by a small dot or the centre of a circle The circle shall be at least mm in diameter NOTE - The form of the graphics shall avoid shapes that are being used for other ARPA symbols O00 I 060 300 - 270- NOTE -The meaning of the graphics shall be fully explained in the manufacturer’s handbook, and shall specifically include how the graphics represent target speed O90 20 240 21 o 150 I `,,``,,-`-`,,`,,`,`,,` - 180 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale ~ ~ ~~ S T D - B S I BS EN bUû72-1-ENGL 1999 L b Z Y b b S Il74bbOL = Page 32 EN 60872-1:1998 E.2.7 Symbol EPVS aymbol number IMOIIEC reference, I Description of symbol Detail 3.3.5 of IMO A.823 Past position of target on ARPA At least four equally time-spaced past positions to be shown on request as dots on an ARPA 3.3.3.8 of IEC 60872-1 ARPA The ARPA shall be able to display on request at least four equally time-spaced past positions of any targets being tracked over a period appropriate to the range scale in use Plot positions shall be identified by an associated plot number adjacent to the initial plot and subsequently adjacent to the vector origin 3.2.5 of IEC 60872-3 EPA Plot position of targets on EPA On EPA, the past plot positions may not be equally time-spaced, and are not shown astern of own ship This diagram applies to ARPA only O00 `,,``,,-`-`,,`,,`,`,,` - For EPA see IEC 60872-3 C.2.7 180 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale S T D - B S I BS EN b0872-1-ENGL 1797 W LbZLibbS 074bb02 787 M Page 33 EN 60872-1:1998 E.2.8 Symbol Description of symbol Detail references symbol number 3.5.1 of IMO A.823 Target entering guard zone A flashing equilateral triangle, apex down, shall be used to mark the target 3.3.5.1 of IEC 60872-1 ARPA 3.3.5.1 of IEC 60872-2 ATA The ARPAJATA shall, and the EPA may, have the capability to warn the observer with a visual and audible signal of any distinguishable target which closes to a range or transits a 'zone chosen by the observer The target causing the warning shall be clearly indicated on the display A guard zone shall consist of continuous lines bounding the area chosen by the operator NOTE - Flashing is at a frequency of about 0,5 Hz to Hz O00 I NOTE - After acknowledgement it is permissible to cease flashing NOTE - The area chosen by the operator shall be limited in range depth NOTE - It is permissible to show symbols 4A or 4B together with this symbol 270 - `,,``,,-`-`,,`,,`,`,,` - I 180 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale Page 34 EN 60872-1:1998 E.2.9 Symbol ~~ Description of aymbol Detail EPVS IMOIIEC reference8 8ymbOl number A flashing equilateral triangle, apex top, 3.5.2 of IMO A.623 CPA /TCPA warning 3.3.5.6 of IEC 60872-1 ARPA 3.3.5.4 of IEC 80872-2 ATA 3.3.13.1 of IEC 60872-3 EPA The ARPAIATA shall, and the EPA may, have the capability to warn the observer with a visual and audible signal of any tracked target which is predicted to close within a minimum range and time chosen by the observer The target causing the warning shall be cleariy indicated on the display fl\ NOTE - Flashing is at a frequency of about 0,5 Hz to Ht O00 I 300 270- O 030 - NOTE Aiter acknowledgement it is permissible to cease flashing 060 -O90 `,,``,,-`-`,,`,,`,`,,` - 330 1é0 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS shall be used to mark the target In addition, the target vector may be flashed Not for Resale S T D - B S I B S E N b0872-1-ENGL 1777 S Zb2Vbb9 V b b ü V 551 II Page 35 EN 60872-1:1998 E.2.10 Symbol ~ references Description of symbol Detail EPVS symbol IMOIIEC number ~~ 3.5.2of IMO A.823 Lost target warning A diamond shall flash 3.3.5.7 of IEC 60872-1 ARFA 3.3.5.5 of IEC 60872-2 ATA The ARPMATA shall clearly indicate if a tracked target is lost, other than out of range, and the target’s last tracked position shall be clearly indicated on the display The diamond shall be formed from two equal triangles (one apex up, the other apex down) NOTE - The form of the diamond consists of two equilateral triangles which are used as warning symbols O00 NOTE - Flashing is at a frequency of about 0,5 Hz to Hr NOTE - After acknowledgement it is permissible to cease flashing NOTE - This is to be used in conjunction with symbols 4, and 14 180 `,,``,,-`-`,,`,,`,`,,` - Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale S T D - B S I B S EN bUô72-1-ENGL 1999 I1 b b b b b 498 W Page 36 EN 60872-1:1998 E.2.11 Symbol 10 ~~ Descrlption of symbol Detall retrroncer symbol number The letter T, at the bottom of the display, Trial manoeuvre 3.7.1 of shall flash IMO A.823 3.3.7.1 _ of_ ~ IEC 60872-1 I Z P A - The letter T shall be at least 15 mm high The width shall be about two-thirds of the height A letter shall be composed of lines that are not less than mm thick NOTE O00 - NOTE Flashing is at a frequency of about 0,5 Hz to Hz 180 `,,``,,-`-`,,`,,`,`,,` - Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale STD-BSI B S EN b - l - E N G L 1777 S l b b b 7 b b O b 324 EN Symbol 11A E.2.12 IMOIIEC references Description of symbol Detail EPVS symbol number ~ ~ 3.10.1 of IMO A.823 11A Test targets on a synthetic picture 3.3.10.1 of IEC 60872-1 ARPA 3.3.9.1 of IEC 60872-2 ATA Test programmes shall be available so that the over811 performance of ARPAIATA can be assured periodically against a known solution `,,``,,-`-`,,`,,`,`,,` - O00 300 270 Page 37 60872-1:1998 J / - ' \ f 060 \ O 21o Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS 150 Not for Resale The letters XX at the bottom of the display shall flash During a trial manoeuvre the letters XXT shall appear at the bottom of the display NOTE - The letters XX, or XXT, at the bottom shall be at least 15 m m high The width shall be about two-thirds of the height A letter shall be composed of lines that are not less than rnm in thickness NOTE - If an automatic test programme is incorporated, the indication of an ARPA system failure shall be given NOTE - Flashing is at a frequency of about Hz to Hz Page 38 EN 60872-1:1998 E.2.13 Symbol 11B ~ IMOfiEC EPVS roforoncos symbol number I Descrlptlon of symbol Detail 3.10 of IMO A.823 llB Test target superimposed on a live picture 3.3.10.1 of IEC 60872-1 ARPA 3.3.9.1 of IEC 60872-2 ATA Test programmes shall be available so that the overall performance of ARPNATA can be assured periodically against a known solution The letter X at the bottom of the display and on the test target shall flash During a trial manoeuvre the letters XT shall appear at the bottom of the display - NOTE The letters X, or XT, at the bottom shall be at least 15 rnm high The width shall be about two-thirds of the height Adetter shall be composed of lines that are not less than mm in thickness O00 I NOTE - Test targets superimposed on a live picture shall be indicated by a flashing x adjacent to the test target The size of the x shall be as specified in paragraph E.1.2 270 NOTE - If an automatic test programme is incorporated, the indication of an ARPA system failure shall be given - NOTE - Flashing is at a frequency of about 0.5 Hz to Hz 180 `,,``,,-`-`,,`,,`,`,,` - Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale S T D - B S I B S EN b0872-1-ENGL L777 L b b b D7Libb08 I T Page 39 EN 60872-1:1998 E.2.14 Symbol 12 ~~ IMO/IEC references 3.6.1 of IMO A.823 3.3.6.1 of Detail ' ~ ~~ ~~ Data requirements ARPA Targets selected shall be marked with the relevant symbol on the radar display I f dafa is required for more than one target at the same time each symbol shall be separately identified, for exemple with a number adjacent to the symbol 3.3.6.1 of IEC 60872-2 ATA 3.3.1O of IEC 60872-3 EPA O00 180 `,,``,,-`-`,,`,,`,`,,` - Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS - ~~ ~~ ~ ~ A square is to be used as a symbol to mark the data reading target 12 IEC 60872-1 ~~~ Description of symbol Not for Resale Page 40 EN 60872-1:1998 E.2.15 Symbol 13 IMOIIEC reference0 Description of symbol Detail EPVS iymbol number 3.4.6.5 of IMO A.823 13 Ground referencing 3.3.4.6.5 of IEC 60872-1 ARPA 3.3.4.6.5 of IEC 60872-2 ATA If stationary targets are being used for ground referencing, this fact shall be indicated by the relevant symbol In this mode, relative vectors including those of the targets used for ground referencing shall be displayed when requested Symbols 3, and annotated with the letter R and if more than one target is used, with R1, R2, R3,etc O00 `,,``,,-`-`,,`,,`,`,,` - 180 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale S T D * B S I BS EN b0872-2-ENGL 1771 II L b b b 07LIbbLO 5 sl Page 41 EN 60872-1:1998 E.2.16 Symbol 14 IMOIIEC EPVS references symbol Description of symbol Detail number ~~ 3.3.3.3 of IEC 60872-1 14 Tracked target without vector or graphic ARPA Targets being tracked on which the operator does not require a vector (symbol 4) or graphic (symbol 5), because it is outside operator interest limits (range, A clearly visible dot (such as negative video or different colour) over the target which is distinguishable from symbols 4A, and CPA, TCPA) - If the tracked target is lost, symbol shall be shown NOTE O00 180 `,,``,,-`-`,,`,,`,`,,` - Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale Page 42 EN 60872-1:1998 Annex ZA (normative) Normative references t o international publications with their corresponding European publications This European Standard incorporates by dated or undated reference, provisions from other publications These normative references are cited at the appropriate places in the text and the publications are listed hereafter For dated references, subsequent amendments t o or revisions of any of these publications apply t o this European Standard only when incorporated in it b y amendment or revision For undated references the latest edition of the publication referred to applies (including amendments) NOTE: When an international publicationhas been modified by common modifications, indicated by (mod) the relevant ENIHD applies Year Title - EN/HD IEC 60872-2 -1) Martime navigation and radiocommunication equipment and systems - Radar plotting aids Part 2: Automatic tracking aids (ATA) Methods of testing and required test results - IEC 60872-3 -1 I Part 3: Electronic plotting aids (EPA) Methods of testing and required test results IEC 60936-1 -1) Maritime navigation and radiocommunication equipment and systems Radar Part 1: Shipborne radar Methods of testing and required test results Year `,,``,,-`-`,,`,,`,`,,` - Publication - IEC 60936-2 -1) IEC 60945 1996 Part 2: Shipborne radar for high-speed craft (HSC) Methods of testing and required test results - - Maritime navigation and radiocommunication equipment and systems General requirements Methods of testing and required test results EN 60945 1997 - IEC 61 162 series Maritime navigation and radiocommunication equipment and systems Digital interfaces EN 61 162 series IS0 9000 1987 Quality management and quality assurance standards EN 290OOz1 1988 IMO Resolution 1981 Performance standards for radar equipment - A.477 ~~ i To be published 21 EN 29000 is superseded by EN IS0 29000-1:1994 which is based on I S 29000-1:1994 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS Not for Resale S T D - B S I BS EN b0872-1-ENGL 1937 m lb24bb7 074bhL2 b I Page 43 EN 60872-1:1998 Publication Title Year EN/HD `,,``,,-`-`,,`,,`,`,,` - IMO Resolution 1991 A.694 General requirements for shipborne radio equipment forming part of the global maritime distress and safety system (GMDSS) and for electronic navigational aids IMO Resolution 1995 A.820 Performance standards for navigational radar equipment for high-speed craft IMO A.823 1995 Performance standards for automatic radar plotting aids (ARPAS) IMO A824 1995 Performance standards for devices to indicate speed and distance IMO MSC 1996 Annex Performance standards for radar equipment 1996 Specifications for chart content and display aspects of ECDIS 64(67) IHO S-52 Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC No reproduction or networking permitted without license from IHS - Not for Resale - - Year BS EN 60872-1:1999 IEC BSI - British Standards Institution 60872-1:1998 BSI is the independent national body responsible for preparing British standards.It presents the UK view on standards in Europe and at the international level It is incorporated by Royal Charter `,,``,,-`-`,,`,,`,`,,` - Contract requirements A British Standard does not purport to include all the necessary provisions of a contract Users of British Standards are responsible for their correct application Revisions British Standards are updated by amendment or revision Users of British Standards should make sure that they possess the latest amendments or editions It is the constant a h of BSI to improve the quality of our products and services We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretasy of the responsible technical committee, the identity of which can be found on the inside front cover Tel O181 996 9000; Fax: 0181 996 7400 BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards Buying standards Orders for all BSI, i n t e d o n a l and foreign standards publications should be addressed to Customer Services, Sales Department at Chiswick: Tel O181 996 7000; Fax: 0181 996 7001 In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested Information on standards BSI provides a wide range of information on national, European and international standards through its Library, the Standardiine Database, the BSI Information Technology Service (Bm)and its Technical Help to Exporters Service Contact the Information Department at Chiswick: Tel 0181 996 7111; Fax: 0181 996 7048 Subscribingmembers of BSI are kept up to date with standaràs developments and receive substantial discounts on the purchase price of standards.For details of these and other benefits contact Customer Services, Membership at Chiswick Tel 0181 996 7002; Fax: O181 996 7001 Copyright Copyright subsists in all BSI publications BSI also holds the copyright, in the UK, of the publications of the international standardization bodies Except as permitted under the Copyright, Designs and Patents Act 1988 no exbract may be reproduced, stored in a retrieval system or transmitted in any form or by any means - 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