IMO SUB-COMMITTEE ON SAFETY OF NAVIGATION 49th session
Contents
1. ANNEX 1 Page 4 Term Abbreviation Term Abbreviation Nautical Mile NM Navigation NAV Normal NORM North Nee North Up N UP Not Less Than NET See noted Not More Than NMT lt Note 1 Not Under Command NUC November NOV October OCT Off Off Centre OFF CENT Off Track OFF TRK Offset On Output OUT Own Ship OS Panel Illumination at DINI Parallel Index Line PI Past Positions PAST POSN Performance Monitor PM Permanent PERM Personal Identification Number PIN Port Position POSN Position Approximate pA 5 note 2 Positional Dilution Of Precision PDOP Power PWR Predicted Area Of Danger PAD Predicted Point Of Collision PPC Pulse Length PL Pulse Repetition Frequency PRF Pulses Per Revolution PPR Radar RDR Radar Reece nee Radar Plotting RP Radius RAD Rain Range RNG Range Rings RR Raster Chart Display System RCDS Raster Navigational Chart RNC Rate Of Turn ROT Real Time Kinematic RTK Receiver RX oo Integrity RAIM Relative REL or R Relative Bearing R BRG Relative Course R CSE Relative Motion RM S Moton Relative RM R Relative Motion True Trails RM T Relative Vector R VECT Revolutions Per Minute RPM Rhumb Line RL Roll On Roll Off 5 ete 2 RoRo gt Route RTE S Band SAEs Safety Contour SAF CON Scan To Scan SC SC anaes Relates TO Sea Search And Rescue SAR Seconds SEC or S Select SEL September SEP Sequence SEQ SET Used In The Context Of2. Circle segments located at tracked target position colour arpat Bold red solid circle may be larger and vector if displayed both flashing until acknowledged colour dnghl Bold lines across the circle flash until acknowledged colour arpat Bold red circle segments may example with radar video be larger flashing until acknowledged TA AY 7 colour dnghl Square indicated by its corners located at target position Fixed orientation Colour arpat Dots Colour arpat NAV 49 4 1 ANNEX 2 Page 4 Table B 1 Harmonized Symbology AIS contacts Ship symbol Triangle oriented by heading or COG if heading missing No heading line or vector may be shown Default state AIS Colonna This symbol may be smaller than the minimum symbol size defined below The reported position should be located at centre and half the height of the triangle Triangle oriented by heading or COG if heading missing The COG SOG and heading are displayed Active state AIS _ Colour arpat The reported position should be located at centre and half the height of the triangle Triangle symbol may be replaced by true scale outline located relative to own ship s reference position oriented Active state AIS true along own ship s heading scale outline Used on small ranges large scales if individual standard requires Colour arpat Cross located on true scale outline of ship at the physical Antenna Po
3. arpat Indication of stabilisation mode within the user interface is required No symbol No extra graphic representation required A path predictor may be provided as curved vector Colour arpat Dashed ships outline Colour arpat Reconsideration of the need of this symbol if more operational experience has gained Possible alarm condition to be defined when collision Dots Colour arpat NAV 49 4 1 ANNEX 2 Page 6 Table B 1 Harmonized Symbology AIS based AtoN Diamond centred at reported position Shown with chart Real position of charted symbol Chart symbol not object required for radar Colour resbl Diamond centred at reported position Virtual position Colour resbl Navigation Tools Crosshair two alternatives one with open centre Colour cursr Manufacturer selectable linestyle and colour shape Colour ninfo Origin of off centred EBL Colour ninfo Circle centred around Own Ship Manufacturer selectable linestyle visually distinguishable from the Range marker VRM primary VRM by line style Optional second VRM if required by individual standards Colour ninfo Solid circles Range rings Colour ninfo Lines with manufacturer selectable linestyle Parallel index lines Distinguishable from EBL by line style Colour ninfo Map lines and Nav lines Per 60936 Only allowed to be displayed on radar without chart background Manufacturer selectab
4. Processing Unit CPU Centre CENT Change CHG Circularly Polarised CP Clear CLR Closest Point Of Approach CPA Coastguard Station CG a Dise Read Only CDROM Compass Contrast CONTR Coordinated Universal Time UTC Correction CORR Course CSE Course Over The Ground COG Course To Steer CTS Course Up C UP Cross Track Distance XTD Cursor CURS Curved Heading Line CHL Data Date Day Night DAY NT Dead Reckoning DR Decca p See note December DEC Decrease DECR Deep Water DW See rete Degauss Degrees DEG See rete 4 Delay Delete DEL Depth DPTH Destination DEST Differential denemo Differential Glonass DGLONASS Differential Gnss DGNSS Differential Gps DGPS Digital Selective Calling DSC Display DISP Display Brilliance BRILL Distance DIST Distance Interval DIST INT Distance Root Mean Squared DRMS Drift Dropped D East E Echo Reference REF Echo Reference Speed REF SOG Electronic Bearing Line EBL aa A Aand ECDIS Electronic Chart System ECS Electronic Navigational Chart ENC Electronic Plotting Aid EPA eet Position Fixing EPFS aaa Range And Bearing ERBL SR Indicating EPIRB Enhance ENH Enter ENT Equipment EQUIP Error ERR Estimated Position EP Estimated Time Of Arrival ETA Estimated Time Of Departure ETD Rees Ques ei EGNOS Event Exclusion Zone EZ External EXT Fathoms F I NAV 49 4 1 DOC NAV 49 4 1 ANNEX 1 Page 3 Term Ab
5. Set And Drift Or Setting A Short Pulse SP Value Signal Station gosse notes Signal To Noise Ratio SNR Simulation SIM Slave South s Speed SPD I NAV 49 4 1 DOC NAV 49 4 1 ANNEX 1 Page 5 Term Abbreviation Term Abbreviation ee Pisce Measuring SDME Speed Over The Ground SOG Speed Through The Water STW Stabilised STAB Standby STBY Starboard STBD Symbols Off SYM OFF Synchronisation Pulse SYNC a Electronic Navigational SENC oe Raster Navigational SRNC Target TGT Test Target TEST TGT Time Time Dilution Of Precision TDOP ae Komt Of TCPA Time To Go TTG Time To Wheel Over Line TWOL Track TRK Track Control System TCS Tracking TRKG Trails Transceiver TX RX Transferred Position Line TPL Transmitter TX Transponder TPR Trial Manoeuvre TRIAL Trigger Pulse TRIG Transmit TX True T True Bearing T BRG True Course T CSE True Motion TM True Speed T SPD True Vector T VECT Tune TUNE Uninterruptible Power Supply UPS Universal Transverse Mercator UTM Unstabilised UNSTAB Variable Range Marker VRM Vector VECT Vector Time VECT TIME Vessel Traffic Services VTS Video VID Visual yesse mig Visual Display Unit VDU Voyage VOY Waypoint WPT Waypoint Closure Velocity WCV West yy See note 3 Wheel Over Line WOL Wheel Over Point WOP World Geodetic System WGS X Band X See note 3 Note 1 Shall only be used in conjunction with the ECDIS posi
6. shall be the four digits of the Gregorian calendar year E g 6 JUNE 2004 or 05 Jan 2003 A 2 6 Latitude and Longitude Where a position is expressed in Latitude and Longitude the format DDD MM MMM shall be used Where latitude and longitude are displayed together latitude shall be displayed either above or to the left of longitude The latitude and longitude fields shall be preceded by the standard term or standard abbreviation indicating the sign of the value e g N S E or W The degree field DDD shall be a positive integer representing the number of degrees in the range 0 to 90 for latitude or 0 to 180 for longitude The degree field may be padded with leading zeros to give two digits for latitude and three digits for longitude The degree field shall be terminated by a degree sign or the standard abbreviation for degrees The minutes field MM MMM shall be a positive number representing the number of minutes It shall be padded with leading zeros to give two digits before the decimal separator It may be terminated by a minutes symbol or the standard abbreviation for minutes Minutes shall be displayed to the resolution defined in section A 2 3 Where the datum of a position expressed in latitude and longitude is not WGS 84 the datum shall be indicated unless clearly evident from the context The NIMA datum name or code shall be used for this purpose as defined in the document National Imagery a
7. the table below Table A 2 Minimum Resolution of information Own Ship Data Minimum Resolution Speed 1 10 knot Heading 0 1 degree Position 1 1000 of a minute Depth 0 1 metres for values below 10 metres 1 metres for values 10 metres and above Course 0 1 degree A 2 4 Angle Angles shall be displayed with three digits before the decimal separator Angles shall be displayed in the range 0 lt lt 360 Relative angles may alternatively be displayed in the range 180 lt lt 180 The sign of relative angles may be indicated by the use of positive or negative numbers i e positive for starboard forward etc standard terms or abbreviations e g STBD and FWD or in the case of port and starboard colour red for port green for starboard A 2 5 Time Date Time of day shall be displayed using the 24 hour clock convention The time zone shall be displayed unless the time is in UTC The display of time of day shall be formatted HH MM SS or HH MM HH hour MM minute SS second Each field shall be displayed using two digits using a zero for padding where required E g 08 30 04 or 18 30 I NAV 49 4 1 DOC NAV 49 4 1 ANNEX 1 Page 7 Date shall be displayed using the format DD MMM YYYY The day field DD shall be one or two digits and may be padded with a zero The month field MMM shall use the standard term or the standard abbreviation for months The year field YYYY
8. 2 Water Ground stabilization Path prediction Past Track Own Ship Primary source Past Track Own Ship Second source Normal state ARPA I NAV 49 4 1 DOC Water stabilised Optionally one arrow Ground stabilised optionally two arrows Colour ships A curved vector may be provided as a path predictor Colour ships Thick line Optional time marks allowed Color pstrk Thin line Optional time marks allowed Colour sytrk Solid filled or unfilled circle located at target position Luminance control independent of radar video colour arpat Table B 1 Harmonized Symbology No extra graphic representation required Indication of stabilisation mode within the user interface is required Optionally arrowheads may be used one for water stabilisation two for ground stabilisation 5 NAV 49 4 1 ANNEX 2 Page 3 Table B 1 Harmonized Symbology Speed Vector ARPA Targets Default state Acquire state ARPA Danger state ARPA Lost state ARPA Target in guard zone ARPA Selection symbol ARPA Past Track ARPA Target I NAV 49 4 1 DOC Dashed line The length of one dash plus one space represents a one minute increment of the selected time interval Consequently the vector line starts with a space from the reported position and ends with a dash Luminance control independent of radar video Colour arpat example shown with radar video
9. INTERNATIONAL MARITIME ORGANIZATION E cl B Y TE IMO SUB COMMITTEE ON SAFETY OF NAV 49 4 1 NAVIGATION 27 March 2003 49th session Original ENGLISH Agenda item 4 REQUIREMENTS FOR THE DISPLAY AND USE OF AIS INFORMATION ON SHIPBORNE NAVIGATIONAL DISPLAYS Harmonization of terms and symbols used to present navigation related information Submitted by the International Electrotechnical Commission IEC SUMMARY Executive summary Report on progress within the IEC on standards for the presentation of navigational information Action to be taken Paragraph 4 Related documents Report of the forty eighth session of the Sub Committee on Safety of Navigation NAV 48 19 paragraphs 4 23 through 4 26 and NAV 49 4 1 This paper reports on the progress made to harmonise terms and symbols and other presentation characteristics which should be used uniformly by all navigation equipment installed on the bridge of a ship 2 Attached are draft annexes to the proposed IEC standard 62288 Annex Terms and numerical quantities presented on the display Annex 2 Symbols presented on the display 3 These annexes are a compilation and harmonisation of presentation related objects and support the draft recommendation on performance standards for the Presentation of Navigation Related Information The approach taken to harmonize symbols is to base them on existing symbology currently in use have minimum changes to existing symbols modi
10. breviation Term Abbreviation February FEB Foreward FWD Full Gain Geographics GEOG ey GDOP Ree ue Distress And GMDSS ee Satellite GNSS Global Orbiting Navigation GLO or Global Orbiting Navigation GI See note 1 Satellite System GLONASS Satellite System Global Positioning System GPS Global Positioning System G See note 1 Great Circle GC Grid Ground Stabilized GND STAB Ground Track GND TRK Grounding Avoidance System GAS Guard Zone GZ Gyro GYRO Head Up H UP Heading HDG Heading Line HL Heading Line Off HL OFF High Speed Craft HSC Horizontal Dilution of Precision HDOP Hours HR Identification ID Increase INCR S ete 4 Information INFO Information j See note Infrared INF RED Initialisation INIT Input IN Input Output I O Integrated Bridge System IBS Integrated Navigation System INS Integrated Radio Communication IRCS Interference Rejector IR System Interswitch ISW January JAN June JUN July JUL Kilometer Kami Se noies Knots KN Label LBL Latitude LAT Latitude Longitude L L Leeway LWY Limit LIM Line Of Position LOP Log Long Pulse LP Longitude LON Loran LOR Loran Tchaika j Seenete t Lost Target LOST TGT Magnetic MAG Magnetic Variation MAG VAR Man Overboard MOB Manoeuvre Time MVR TIME Manual MAN Map Lines Maps MAP March MAR Marker MKR Master MSTR Maximum MAX May Medium Pulse MP Menu Metres M ae nate gt Mfdf Mi See note Minimum MIN Minutes MIN 5 rote 4 Missing Mute I NAV 49 4 1 DOC NAV 49 4 1
11. ed providing it does not conflict with the standard terms or abbreviations and providing the meaning is clear Standard marine terminology shall be used for this purpose Unless otherwise specified in clause A 1 1 the standard terms and abbreviations shall be presented using upper or lower case When the standard abbreviation is an acronym formed from the first letters of each word in the standard term it shall be presented in upper case The User Manual or Quick Reference Guide shall include a list of all abbreviations used together with the terms to which they relate A 1 1 List of Standard Terms and Abbreviations Table A 1 Standard Terms And Abbreviations Term Abbreviation Term Abbreviation Acknowledge ACK Acquire ACQ Acquisition Zone AZ Adjust ADJ Aft Alarm ALM Anchor Watch ANCH Antenna ANT April APR Astronomical A Sencie Audible AUD August AUG Autoimatit AUTO eka Identification AIS Automatic Radar Plotting Aid ARPA Automatic Tracking Aid ATA Autopilot AP Available AVAIL Azimuth Indicator AZI Background BKGND I NAV 49 4 1 DOC NAV 49 4 1 ANNEX 1 Page 2 Term Abbreviation Term Abbreviation Bearing BRG Bearing Waypoint To Waypoint BWW Bow Crossing Range BCR Bow Crossing Time BCT Built In Test Equipment BITE Calibrate CAL Cancel CNCL Carried C Central
12. fy or introduce additional symbols only when needed organize into logical groups with a common base symbol keep the total number of different symbols as small as possible For reasons of economy this document is printed in a limited number Delegates are kindly asked to bring their copies to meetings and not to request additional copies I NAV 49 4 1 DOC NAV 49 4 1 2 use as few colours as possible most symbols should be useable in black and white displays make use of colours specified by IHO for ECDIS design coding by shape or outline rather than colour alone strive for consistency between symbol types Action requested of the Sub Committee 4 The Sub Committee is invited to comment on the IEC compilation and provide any guidance as appropriate Kk K I NAV 49 4 1 DOC NAV 49 4 1 ANNEX 1 normative Terms and numerical quantities presented on the display A l Standard Terms and Abbreviations A 1 1 Code of Practice Navigation related information shall be presented using the standard terms or abbreviations defined in clause A 1 1 or symbol defined in Annex B When a standard abbreviation is not defined the standard term shall not be abbreviated When the meaning of the standard abbreviation is not clear from its context the standard term shall not be abbreviated Standard terms and abbreviations may be combined e g CPA LIM Where a standard term is not defined another term or abbreviation may be us
13. le Additional chart linestyle information Colour adinf I NAV 49 4 1 DOC NAV 49 4 1 ANNEX 2 Page 7 Table B 1 Harmonized Symbology Solid line Minimum width of safety Fixed 3 pixel width contour Colour depsc Dotted line WP as circles Alternate route Poloutaeplt colour coordinates to be reconsidered Dashed bold line WP as circles Monitored route Colour plrte Optional hexagon or ellipse ARPA Predicted area of danger PAD to be used for AIS as well Luminance control independent of radar video Colour ninfo Solid line boundary for an area Luminance control ARPA Acquisition area independent of radar video Colour ninfo Solid line boundary for an area Luminance control ARPA G ard zones independent of radar video Colour ninfo Searchlight area of Solid line boundary for an area interest Colour dnghl Large T on screen ARPA Trial manoeuvre Colour ninfo Letter X XX XT XXT on ARPA Test target screen Colour ninfo Rectangle with diagonal line added by text MOB for man Event Mark over board cases Colour ninfo Mariner s Caution Info ai Colour ninfo Note Manufacturer s Info Note Colour adinf I NAV 49 4 1 DOC NAV 49 4 1 ANNEX 2 Page 8 I NAV 49 4 1 DOC Table B 2 Colour token descriptions ships Ship symbol colour pstrk Own ship s past track from primary position source sytrk Own ship
14. nd Mapping Agency Department of Defense World Geodetic System 1984 TR8350 2 I NAV 49 4 1 DOC NAV 49 4 1 ANNEX 2 normative Symbols and colours presented on the display Table B 1 Harmonized Symbology Ship Symbol Own Ship Symbol Own Ship True scale outline Own Ship Antenna Position Own Ship Heading line Own Ship Beam line Own Ship Speed Vector Own Ship Default state I NAV 49 4 1 DOC Double circle located at own ship s reference position colour ships background dependent True scale outline located relative to own ship s reference position oriented along own ship s heading Used on small ranges large scales if individual standard requires colour ships background dependent Cross located on true scale outline of ship at the physical location of the antenna colour ships background dependent Solid line thinner than speed vector line style drawn to the bearing ring or of fixed length if bearing ring not displayed Origin at own ship s reference point Colour ships Solid line of fixed length Midpoint at own ships reference point Colour ships Dashed line thicker than heading line style The length of one dash plus one space represent a one minute increment of the selected time interval Consequently the vector line starts with a space from the own ship reference position and ends with a dash Colour ships NAV 49 4 1 ANNEX 2 Page
15. s past track from secondary position source arpat ARPA target dnghl Danger highlight resbl Reserved cursr Cursor ninfo Navigator s information adinf Additional information depsc Safety contour depth aplrt Alternate planned route plrte Planned route
16. sition AIS location of the antenna colour arpat Bold red triangle heading and vector flashing until Danger state AIS acknowledged size may be increased Colour dnghl Triangle with bold solid cross flashing until acknowledged AIS Triangle oriented per last known value Cross has fixed Position data not orientation received Lost state Colour arpat Square indicated by corners drawn around the target symbol Selection symbol AIS Colour arpat I NAV 49 4 1 DOC NAV 49 4 1 ANNEX 2 Page 5 Table B 1 Harmonized Symbology Heading line for activated state of AIS Indicating turn Headingline AIS Solid line thinner than speed vector line style length twice of the length of the triangle symbols Origin of the heading line is the apex of the triangle If true scale outline is used the origin is the reported position Colour arpat Turn indicated by flag of fixed length Colour arpat Speed Vector AIS contacts Activated state Activated state AIS target Water Ground stab Activated state AIS target indicating turn Activated state AIS target for which course or speed or heading are not received Past Track AIS contacts I NAV 49 4 1 DOC Dashed line The length of one dash plus one space represents a one minute increment of the selected time interval Consequently the vector line starts with a space located at the reported position and ends with a dash Colour
17. tion fix symbol symbol 6 of route monitoring and route planning symbols in IEC 61174 Shall be presented using the case indicated Note 2 Only to be used for display of S52 chart symbols as defined in Colour amp Symbol Specifications For ECDIS Special Publication No 52 Appendix 2 Note 3 Alternatively a symbol may be used Note 4 Shall be presented using the abbreviation in the case indicated Note 5 Shall be presented using the case indicated when used for display of S52 chart symbols as defined in Colour amp Symbol Specifications For ECDIS Special Publication No 52 Appendix 2 I NAV 49 4 1 DOC NAV 49 4 1 ANNEX 1 Page 6 A 2 Display of Numerical Quantities A 2 1 Decimal Separator A decimal point shall be used as the decimal separator on all equipment Where a digit grouping symbol used for separating thousands or thousandths of a unit is used it shall be a space character A 2 2 Units Where the operator needs to compare different values the same units shall be used for the display of these values e g A window displaying target ranges shall not display the range of one target in nautical miles and another in cables A 2 3 Resolution Values shall be presented to a resolution appropriate to that required by the operator Values shall be presented to a resolution that is appropriate to the accuracy to which the value is known Own ship data shall be presented to the minimum resolutions defined in
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