IEC 61866-1997 Audiovisual systems - Interactive text transmission system (ITTS)《音像系统 人-机对话文本传输系统(ITTS)》.pdf

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1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61866 Premiredition Firstedition 199708 Systmesaudiovisuels Systmedetransmissiondetextesinteractifs(ITTS) Audiovisualsystems Interactivetexttransmissionsystem(ITTS) Numroderfrence Referencenumber CEI/IEC61866:1997Numrosdespublications Lespublicatio

2、nsdelaCEIsontnumrotespartirde 60000dsle1erjanvier1997. Publicationsconsolides Lesversionsconsolidesdecertainespublicationsde laCEIincorporantamendementssontdisponibles.Par exemple,lesnumrosddition1.0,1.1et1.2 indiquentrespectivementlapublicationdebase,la publicationdebaseincorporantlamendement1,etla

3、 publicationdebaseincorporantlesamendements1 et2. Validitdelaprsentepublication LecontenutechniquedespublicationsdelaCEIest constammentrevuparlaCEIafinquilreflteltat actueldelatechnique. Desrenseignementsrelatifsladatede reconfirmationdelapublicationsontdisponiblesdans leCataloguedelaCEI. Lesrenseig

4、nementsrelatifscesrvisions,ltablis sementdesditionsrvisesetauxamendements peuventtreobtenusauprsdesComitsnationauxde laCEIetdanslesdocumentscidessous: BulletindelaCEI AnnuairedelaCEI Accsenligne* CataloguedespublicationsdelaCEI Publiannuellementetmisjourrgulirement (Accsenligne)* Terminologie,symbol

5、esgraphiques etlittraux Encequiconcernelaterminologiegnrale,lelecteur sereporteralaCEI60050: VocabulaireElectro techniqueInternational (VEI). Pourlessymbolesgraphiques,lessymboleslittraux etlessignesdusagegnralapprouvsparlaCEI,le lecteurconsulteralaCEI60027: Symboleslittraux utiliserenlectrotechniqu

6、e,laCEI60417:Symboles graphiquesutilisablessurlematriel.Index,relevet compilationdesfeuillesindividuelles, etlaCEI60617: Symbolesgraphiquespourschmas. PublicationsdelaCEItabliespar lemmecomitdtudes Lattentiondulecteurestattiresurleslistesfigurant lafindecettepublication,quinumrentles publicationsdel

7、aCEIprparesparlecomit dtudesquiatablilaprsentepublication. * Voiradressesitewebsurlapagedetitre. Numbering Asfromthe1stJanuary1997allIECpublicationsare issuedwithadesignationinthe60000series. Consolidatedpublications ConsolidatedversionsofsomeIECpublications includingamendmentsareavailable.Forexampl

8、e, editionnumbers1.0,1.1and1.2refer,respectively,to thebasepublication,thebasepublication incorporatingamendment1andthebasepublication incorporatingamendments1and2. Validityofthispublication ThetechnicalcontentofIECpublicationsiskeptunder constantreviewbytheIEC,thusensuringthatthe contentreflectscur

9、renttechnology. Informationrelatingtothedateofthereconfirmationof thepublicationisavailableintheIECcatalogue. Informationontherevisionwork,theissueofrevised editionsandamendmentsmaybeobtainedfrom IEC NationalCommitteesandfromthefollowing IECsources: IECBulletin IECYearbook Onlineaccess* CatalogueofI

10、ECpublications Publishedyearlywithregularupdates (Onlineaccess)* Terminology,graphicalandletter symbols Forgeneralterminology,readersarereferredto IEC60050:InternationalElectrotechnicalVocabulary (IEV). Forgraphicalsymbols,andlettersymbolsandsigns approvedbytheIECforgeneraluse,readersare referredtop

11、ublicationsIEC60027: Lettersymbolsto beusedinelectricaltechnology ,IEC60417: Graphical symbolsforuseonequipment.Index,surveyand compilationofthesinglesheets andIEC60617: Graphicalsymbolsfordiagrams. IECpublicationspreparedbythesame technicalcommittee Theattentionofreadersisdrawntotheendpagesof thisp

12、ublicationwhichlisttheIECpublicationsissued bythetechnicalcommitteewhichhaspreparedthe presentpublication. * Seewebsiteaddressontitlepage.NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61866 Premiredition Firstedition 199708 Systmesaudiovisuels Systmedetransmissiondetextesinteractifs(ITTS) Audi

13、ovisualsystems Interactivetexttransmissionsystem(ITTS) CommissionElectrotechniqueInternationale InternationalElectrotechnicalCommission Pourprix,voircatalogueenvigueur Forprice,seecurrentcatalogue IEC1997Droitsdereproductionrservs Copyrightallrightsreserved Aucunepartiedecettepublicationnepeuttrerep

14、roduiteni utilisesous quelqueformequecesoitetparaucun procd,lectroniqueoumcanique,ycomprislaphoto copieetlesmicrofilms,sanslaccordcritdelditeur. Nopartofthispublicationmaybereproducedorut ilizedin anyformorbyanymeans,electronicormechanical, includingphotocopyingandmicrofilm,withoutpermissionin writi

15、ngfromthepublisher. InternationalElectrotechnicalCommission 3,ruedeVarembGeneva,Switzerland Telefax:+41229190300 email:inmailiec.ch IECwebsitehttp:/www.iec.ch CODEPRIX PRICECODE XA2 61866CEI:1997 SOMMAIRE Pages AVANTPROPOS . . 6 INTRODUCTION. 8 Articles 1Gnralits. 10 1.1Domaine dapplication 10 1.2 D

16、finitionsetabrviations 10 1.2.1 Dfinitions . 10 1.2.2Abrviations 10 1.3 Conventionsrelativeslaprsentation . 12 2 StructuredunpaquetITTS . . 12 2.1Remarques prliminaires. 1 2 2.2 FormatdunpaquetITTS . 1 2 2.3 Descriptionsduchampenttedupaquet,octets07. 18 2.3.1 Octet0delenttedupaquet:numrodelangueetlm

17、entdapplication. 18 2.3.2 Octet12delenttedupaquet:indexdepaquet 20 2.3.3 Octet34delenttedupaquet . 22 2.3.4 Octet5delenttedupaquet. 28 2.3.5 Octet6delenttedupaquet:commandesdefonction 32 2.3.6 Octet7delenttedupaquet:commandedejeudecaractres. 38 2.4 Descriptionduchampdedonnes,octets847. 40 2.4.1Paque

18、tGRAPHIQUE 40 2.4.2PaquetDONNES. 44 3 PrsentationdesdonnesITTS.4 8 3.1 Rpertoiredecaractres4 8 3.2 Attributsdelignedetextedesrieetcommandesdecaractres . 60 3.2.1 Attributsdelignedetextedesrie 60 3.2.2 Dcodeuretalternativesdaffichagedecaractres 62 3.3 Fonctionsdaffichage1ligne. 6 4 3.3.1 Validationde

19、12caractrespartirduntexte40caractres 68 3.3.2 Validationdecaractres . 68 3.4Fonction DFILEMENT HORIZONTALpourlesaffichages12caractres 68 3.5 EFFACEMENTCRAN . 70 3.6Couleurs. 70 3.6.1 Couleurspardfaut 72 3.6.2 Contraintesdecouleurassocieslamiseenvidence. 72 3.7Menus. 72 3.7.1 Menusverticauxethorizont

20、aux 74 3.7.2 Commandedefonctionvialescommandes. 76 3.7.3Commandes interactives 76 3.7.4 TableaudecommandeIC 76 3.8 Paquetcaractredynamiquementredfinissable(DRC). 88 3.8.1 FormatdetransmissiondeconfigurationDRC,modedepolicesimple. 88 3.8.2 FormatdetransmissiondeconfigurationDRC,modedepolicedoubletail

21、le 90 3.9 Intgritdesdonnes . 9061866IEC:1997 3 CONTENTS Page FOREWORD . 7 INTRODUCTION. 9 Clause 1General. 11 1.1Scope. 11 1.2 Definitionsandabbreviations . 1 1 1.2.1Definitions.1 1 1.2.2Abbreviations 11 1.3Presentation conventions. 13 2 ITTSpacketstructure . 13 2.1Introductory remark 13 2.2 ITTSpac

22、ketformat . . 13 2.3 Packetheaderfielddescriptions,bytes07 19 2.3.1 Packetheaderbyte0:languagenumberandapplicationitem. 19 2.3.2 Packetheaderbyte12:packetindex 21 2.3.3 Packetheaderbyte34. 23 2.3.4 Packetheaderbyte5 29 2.3.5 Packetheaderbyte6:functioncontrols 33 2.3.6 Packetheaderbyte7:charactersetc

23、ontrol . 39 2.4 Datafielddescription,bytes847. 41 2.4.1 GRAPHICSpacket . 41 2.4.2 DATA packet. 45 3 ITTSdatapresentation. 49 3.1Character repertoire. 49 3.2 Serialtextlineattributesandcharactercontrols . 61 3.2.1 Serialtextlineattributes 61 3.2.2 Decoderandcharacterdisplayalternatives 63 3.3 1linedi

24、splayfunctions. 65 3.3.1 Validationof12charactersfrom40charactertext. 69 3.3.2Character validation 69 3.4 HORIZONTALSCROLL functionfor12characterdisplays 69 3.5 CLEARSCREEN. 71 3.6Colours. 71 3.6.1Default colours 73 3.6.2 Highlightingrelatedcolourconstraints 73 3.7 Menus 73 3.7.1 Verticalandhorizont

25、almenus. 75 3.7.2 Functioncontrolviacommands 77 3.7.3Interactive commands. 77 3.7.4 ICcommandtable. 77 3.8 Dynamicallyredefinablecharacter(DRC)packet 89 3.8.1 DRCpatterntransmissionformat,singlefontmode. 89 3.8.2 DRCpatterntransmissionformat,doublesizefontmode 91 3.9Data integrity. . 914 61866CEI:19

26、97 Pages Tableaux 1 Jeudecaractresalphanumriquesbassurlelatin . 50 2 Jeudecaractresalphanumriquestendubassurlelatin . 52 3 Jeudepolicesgraphiquesetdemosaques . 54 4 Tableau1depolicesjaponaises . 56 5 Tableau2depolicesjaponaises . 58 6 ConversiondescodesdecaractreITTSennumrosdepolicesJIS 60 7 Attribu

27、tsdelignedetextedesrie . 62 8 Attributsdelignedetextedesriedescouleursdepremierplan. 64 9 Attributsdelignedetextedesriedescouleursdefond 64 10 Commandesdaffichages1ligne 66 11 Tableaudescouleurs . . 72 Figures 1 Contenudupaquet TEXTE 14 2 Contenudupaquet MENUDEXCUTION 14 3 Contenudupaquet TEXTEGRAPH

28、IQUE 16 4 Contenudupaquet MENUDEXCUTIONGRAPHIQUE 16 5 Contenudupaquet DONNES. 18 C.1 SlectiondejeuxdecaractresdansunelignedetexteExempledelignegraphique etalphanumriquecombine 104 C.2 SlectiondejeuxdecaractresdansunelignedetexteExempledeligne alphanumrique,KanjietKatakanacombine 106 C.3 Slectiondela

29、ngueparindexationdunnombremaximaldeseptlanguessuruntotal de256languespossibles . . 106 Annexes A (informative)Exemplesdapplicationpourlecodage2lignes 92 B (informative)Echantillonpourvalidation12caractres 98 C (informative)Supportdelangueetjeuxdecaractres 102 D(informative) Bibliographie . 10861866I

30、EC:1997 5 Page Tables 1 Latinbasedalphanumericcharacterset 51 2 ExtendedLatinbasedalphanumericcharacterset . 53 3 Mosaicandlinedgraphicsfontset 55 4 Japanesefonttable1 . . 57 5 Japanesefonttable2 . . 59 6 ConversionfromITTScharactercodestoJISfontnumbers 61 7 Serialtextlineattributes 63 8 Foregroundc

31、olourserialtextlineattributes 65 9 Backgroundcolourserialtextlineattributes. 65 10 1linedisplaycontrols 67 11 Colourlookuptable. 73 Figures 1 TEXTpacketcontent .1 5 2 RUNTIMEMENU packetcontent 15 3 GRAPHICSTEXT packetcontent. 17 4 GRAPHICSRUNTIMEMENU packetcontent 17 5 DATA packetcontent. 19 C.1 Cha

32、ractersetselectionwithinatextlineExampleofmixedgraphicsand alphanumericline . 105 C.2 CharactersetselectionwithinatextlineExampleofmixedalphanumeric,Kanji andKatakanaline 107 C.3 Languageselectionbyindexingamaximumofsevenlanguagesoutofatotal of256possiblelanguages . 107 Annexes A (informative)Applic

33、ationexamplesfor2linecoding . 93 B (informative)Sampleoutlinefor12charactervalidation . 99 C (informative)Languagesupportandcharactersets 103 D(informative) Bibliography. . 1096 61866CEI:1997 COMMISSIONLECTROTECHNIQUEINTERNATIONALE _ SYSTMESAUDIOVISUELS SYSTMEDETRANSMISSIONDETEXTESINTERACTIFS(ITTS)

34、AVANTPROPOS 1) LaCEI(CommissionElectrotechniqueInternationale)estuneorganisationmondialedenormalisationcompose delensembledescomitslectrotechniquesnationaux(ComitsnationauxdelaCEI).LaCEIapourobjetde favoriserlacooprationinternationalepourtouteslesquestionsdenormalisationdanslesdomainesdellectricit e

35、tdellectronique.Aceteffet,laCEI,entreautresactivits,publiedesNormesinternationales.Leurlaboration estconfiedescomitsdtudes,auxtravauxdesquelstoutComitnationalintressparlesujettraitpeut participer.Lesorganisationsinternationales,gouvernementalesetnongouvernementales,enliaisonaveclaCEI, participentgal

36、ementauxtravaux.LaCEIcollaboretroitementaveclOrganisationInternationaledeNormalisation (ISO),selondesconditionsfixesparaccordentrelesdeuxorganisations. 2) LesdcisionsouaccordsofficielsdelaCEIconcernantlesquestionstechniquesreprsentent,danslamesure dupossibleunaccordinternationalsurlessujetstudis,tan

37、tdonnquelesComitsnationauxintressssont reprsentsdanschaquecomitdtudes. 3) Lesdocumentsproduitsseprsententsouslaformederecommandationsinternationales.Ilssontpublis commenormes,rapportstechniquesouguidesetagrscommetelsparlesComitsnationaux. 4) Danslebutdencouragerlunificationinternationale,lesComitsna

38、tionauxdelaCEIsengagentappliquer defaontransparente,danstoutelamesurepossible,lesNormesinternationalesdelaCEIdansleursnormes nationalesetrgionales.ToutedivergenceentrelanormedelaCEIetlanormenationaleourgionale correspondantedoittreindiqueentermesclairsdanscettedernire. 5) LaCEInafixaucuneprocdurecon

39、cernantlemarquagecommeindicationdapprobationetsaresponsabilit nestpasengagequandunmatrielestdclarconformelunedesesnormes. 6) LattentionestattiresurlefaitquecertainsdeslmentsdelaprsenteNormeinternationalepeuventfaire lobjetdedroitsdepropritintellectuelleoudedroitsanalogues.LaCEInesauraittretenuepourr

40、esponsablede nepasavoiridentifidetelsdroitsdepropritetdenepasavoirsignalleurexistence. LaNormeinternationaleCEI61866attablieparlesouscomit100C:Equipementset systmesdansledomainedestechniquesaudio,vidoetaudiovisuelles,ducomitdtudes 100delaCEI:Systmesetappareilsaudio,vidoetmultimdia. Letextedecettenor

41、meestissudesdocumentssuivants: FDIS Rapportdevote 100C/114/FDIS 100C/132/RVD Lerapportdevoteindiqudansletableaucidessusdonnetouteinformationsurlevoteayant aboutilapprobationdecettenorme. LesannexesA,B,CetDsontdonnesuniquementtitredinformation.61866IEC:1997 7 INTERNATIONALELECTROTECHNICALCOMMISSION _

42、 AUDIOVISUALSYSTEMS INTERACTIVETEXTTRANSMISSIONSYSTEM(ITTS) FOREWORD 1) TheIEC(InternationalElectrotechnicalCommission)isaworldwideorganizationforstandardizationcomprising allnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectoftheIECistopromote internationalcooperationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.Tothis endandinadditiontootheractivities,theIECpublishesInternationalStandards.Theirpreparationisentrustedto technicalcommittees;anyIECNationalCommittee