1、BRITISH STANDARD BS ISO 15469:2004 Spatial distribution of daylight CIE standard general sky ICS 17.180.20 BS ISO 15469:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 5 April 2004 BSI 5 April 2004 ISBN 0 580 43610 1 National foreword Th
2、is British Standard reproduces verbatim ISO 15469:2004 and implements it as the UK national standard. It supersedes BS ISO 15469:1997 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee CPL/34, Lamps and related equipment, which has the responsibility to:
3、 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 entitled “International S
4、tandards 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 with a British Stan
5、dard 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 European development
6、s and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the ISO title page, page ii, pages 1 to 7 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publica
7、tion Amd. No. Date Comments Spatial distribution of daylight CIE standard general sky Rpartition spatiale de la lumire du jour Ciel gnral normalis CIEINTERNATIONAL STANDARD ISO 15469 CIE S 011/E Second edition 2004-02-15 Reference number ISO 15469:2004(E) CIE S 011/E:2003 OSI 4002 BSISO15469:2004BSI
8、SO15469:2004IS96451 O:0024(E) ISO 0024 All rights ersedevr iiiForeword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical comm
9、ittees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
10、International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. ISO 15469 was prepared as Standard CIE S 011/E by the International Commission on Illumination, which has been recognized by the ISO Council as an international standardizing body. It was adopted by I
11、SO under a special procedure which requires approval by at least 75 % of the member bodes casting a vote, and is published as a joint ISO/CIE edition. The International Commission on Illumination (abbreviated as CIE from its French title) is an organization devoted to international cooperation and e
12、xchange of information among its member countries on all matters relating to the science and art of lighting. ISO 15469 was prepared by Division 3 (Interior Environment and Lighting Design) of the CIE. This second edition cancels and replaces the first edition (ISO 15469:1997), of which it constitut
13、es a technical revision. ii BS4002:96451OSI ISO 15469:2004(E) ISO 2004 All rights reserved iiiroFeword OSI (ttnI ehretannoiO laragintazif noro natSraddiitazno) si w aroldwdif eredeitano fo noitans latnaradsd dobies (IOS memreb idobse). Teh work fo rprapegni tnIernoitaanl natSradsd si normllay carrid
14、e uot thrguoI hSO cetcinhac lmomseetticaE .m hemreb doby tniresetde s a nijbucef tro cihwt a hcecinhac lmomsah eetti ebne selbatsiehsah d r ehtithg ot r ebrpesetneo deaht nt cmomiretnI .eettnitanoro lagainztasnoig ,voremnna latned -nonogrevmnni ,latne ilsiano witOSI h, alskat orap et ni teh wrokOSI
15、. cllorobaatse clsoley t htiweh retnInatoianE llcerttocecinhaC lommssii( noI)CE on all maretts fo celertcetocinhal stradnadizita.no 110 S EIC dradnatS sa deraperp saw 96451 OSIE/ sah hcihw ,noitanimullI no noissimmoC lanoitanretnI eht yb r neebceoingezb dy I ehtSO cnuoCil sa i naretnnitaos lantaradn
16、dinizob gdyI .t saw podab dety ISO dnure a sceplai rpcorudee whcir huqerise rppaoavb ly at elas57 t fo % m ehtemreb sedob castnia g tovea ,dn si bupsilehsa d a jotni OSI/CIde Eti.noi TretnI ehnitaanoC lmomssiino no lImuliitanno (rbbaevideta sa EIC frmo sti Frcnet hilt)e si na roagintazion vedetoi ot
17、 dretnnitaanoc lorepotanoi dna xecgnahfo e fniromma noitasti gno mmereb crtnuoise no lam lrettas rtaleign t ots ehciecnna ed rafo t gilith.gn OSI 51964 wsa rperapde by Divisio( 3 nIntreiro nEviromnL dna tneihgnitseD gi)ng fo IC eht.E Tsih sceide dnooitc ncnaels r dnapelcase htf eirside tti( noIOS 51
18、96491:)79fo , cihwi ht csnoitsetut cet anhicla reivsi.no ii 4002:96451OSISB IS96451 O:0024(E) ISO 2004 All rights reserved iiiroFeword OSI (ttnI ehretannoiO laragintazif noro natSraddiitazno) si w aroldwdif eredeitano fo noitans latnaradsd dobies (IOS memreb idobse). Teh work fo rprapegni tnIernoita
19、anl natSradsd si normllay carride uot thrguoI hSO cetcinhac lmomseetticaE .m hemreb doby tniresetde s a nijbucef tro cihwt a hcecinhac lmomsah eetti ebne selbatsiehsah d r ehtithg ot r ebrpesetneo deaht nt cmomiretnI .eettnitanoro lagainztasnoig ,voremnna latned -nonogrevmnni ,latne ilsiano witOSI h
20、, alskat orap et ni teh wrokOSI . cllorobaatse clsoley t htiweh retnInatoianE llcerttocecinhaC lommssii( noI)CE on all maretts fo celertcetocinhal stradnadizita.no 110 S EIC dradnatS sa deraperp saw 96451 OSIE/ sah hcihw ,noitanimullI no noissimmoC lanoitanretnI eht yb r neebceoingezb dy I ehtSO cnu
21、oCil sa i naretnnitaos lantaradndinizob gdyI .t saw podab dety ISO dnure a sceplai rpcorudee whcir huqerise rppaoavb ly at elas57 t fo % m ehtemreb sedob castnia g tovea ,dn si bupsilehsa d a jotni OSI/CIde Eti.noi TretnI ehnitaanoC lmomssiino no lImuliitanno (rbbaevideta sa EIC frmo sti Frcnet hilt
22、)e si na roagintazion vedetoi ot dretnnitaanoc lorepotanoi dna xecgnahfo e fniromma noitasti gno mmereb crtnuoise no lam lrettas rtaleign t ots ehciecnna ed rafo t gilith.gn OSI 51964 wsa rperapde by Divisio( 3 nIntreiro nEviromnL dna tneihgnitseD gi)ng fo IC eht.E Tsih sceide dnooitc ncnaels r dnap
23、elcase htf eirside tti( noIOS 5196491:)79fo , cihwi ht csnoitsetut cet anhicla reivsi.no ii SB4002:96451OSI IS96451 O:0024(E) ISO 2004 All rights reserved iiiForeword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies).
24、The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-g
25、overnmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. ISO 15469 was prepared as Standard CIE S 011/E by the International Commission on Illumination, which ha
26、s been recognized by the ISO Council as an international standardizing body. It was adopted by ISO under a special procedure which requires approval by at least 75 % of the member bodes casting a vote, and is published as a joint ISO/CIE edition. The International Commission on Illumination (abbrevi
27、ated as CIE from its French title) is an organization devoted to international cooperation and exchange of information among its member countries on all matters relating to the science and art of lighting. ISO 15469 was prepared by Division 3 (Interior Environment and Lighting Design) of the CIE. Th
28、is second edition cancels and replaces the first edition (ISO 15469:1997), of which it constitutes a technical revision. ii BSISO15469:2004 ISO 15469:2004(E) ISO 2004 All rights reserved iiiroFeword OSI (ttnI ehretannoiO laragintazif noro natSraddiitazno) si w aroldwdif eredeitano fo noitans latnara
29、dsd dobies (IOS memreb idobse). Teh work fo rprapegni tnIernoitaanl natSradsd si normllay carride uot thrguoI hSO cetcinhac lmomseetticaE .m hemreb doby tniresetde s a nijbucef tro cihwt a hcecinhac lmomsah eetti ebne selbatsiehsah d r ehtithg ot r ebrpesetneo deaht nt cmomiretnI .eettnitanoro lagai
30、nztasnoig ,voremnna latned -nonogrevmnni ,latne ilsiano witOSI h, alskat orap et ni teh wrokOSI . cllorobaatse clsoley t htiweh retnInatoianE llcerttocecinhaC lommssii( noI)CE on all maretts fo celertcetocinhal stradnadizita.no 110 S EIC dradnatS sa deraperp saw 96451 OSIE/ sah hcihw ,noitanimullI n
31、o noissimmoC lanoitanretnI eht yb r neebceoingezb dy I ehtSO cnuoCil sa i naretnnitaos lantaradndinizob gdyI .t saw podab dety ISO dnure a sceplai rpcorudee whcir huqerise rppaoavb ly at elas57 t fo % m ehtemreb sedob castnia g tovea ,dn si bupsilehsa d a jotni OSI/CIde Eti.noi TretnI ehnitaanoC lmo
32、mssiino no lImuliitanno (rbbaevideta sa EIC frmo sti Frcnet hilt)e si na roagintazion vedetoi ot dretnnitaanoc lorepotanoi dna xecgnahfo e fniromma noitasti gno mmereb crtnuoise no lam lrettas rtaleign t ots ehciecnna ed rafo t gilith.gn OSI 51964 wsa rperapde by Divisio( 3 nIntreiro nEviromnL dna t
33、neihgnitseD gi)ng fo IC eht.E Tsih sceide dnooitc ncnaels r dnapelcase htf eirside tti( noIOS 5196491:)79fo , cihwi ht csnoitsetut cet anhicla reivsi.no ii ISO15469:2004SB IS96451 O:0024(E) ISO 2004 All rights reserved iiiForeword ISO (the International Organization for Standardization) is a worldwi
34、de federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on tha
35、t committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. ISO 15469 was prepared as Standard CIE S
36、 011/E by the International Commission on Illumination, which has been recognized by the ISO Council as an international standardizing body. It was adopted by ISO under a special procedure which requires approval by at least 75 % of the member bodes casting a vote, and is published as a joint ISO/CI
37、E edition. The International Commission on Illumination (abbreviated as CIE from its French title) is an organization devoted to international cooperation and exchange of information among its member countries on all matters relating to the science and art of lighting. ISO 15469 was prepared by Divi
38、sion 3 (Interior Environment and Lighting Design) of the CIE. This sceide ondtion cancels and replaces the first edition (ISO 15469:1997), of which it constitutes a technical revision. ii BSISO15469:2004 ISO 96451:0024(E) ISO 2004 All rights reserved iiiroFeword OSI (ttnI ehretannoiO laragintazif no
39、ro natSraddiitazno) si w aroldwdif eederation of national standards bodies (IOS memreb idobse). Teh work fo rprapegni tnIernoitaanl natSradsd si normally carried out through ISO cetcinhac lmomseetticaE .m hemreb doby tniresetde s a nijbucef tro cihwt a hechnical committee has been selbatsiehsah d r
40、ehtithg ot r ebrpesetneo deaht nt cmomiretnI .eettnitanoro alganizations, governmental and -nonogrevmnni ,latne ilsiano witOSI h, alskat orap et ni teh wrokOSI . collaborates closely with the retnInatoianE llcerttocecinhaC lommssii( noI)CE on all maretts fo electrotechnical standardization. 110 S EI
41、C dradnatS sa deraperp saw 96451 OSIE/ sah hcihw ,noitanimullI no by the International Commission r neebceoingezb dy I ehtSO cnuoCil sa i naretnnitaos lantaradndinizob gdyI .t was adopted by ISO under a sceplai rpcorudee whcir huqerise rppaoavb ly at elas57 t fo % m ehtemreb bodes casting a vote, an
42、d is bupsilehsa d a jotni OSI/CIde Eti.noi TretnI ehnitaanoC lmomssiino no lImuliitanno (rbbaevideta sa EIC frmo sti French title) is an organization vedetoi ot dretnnitaanoc lorepotanoi dna xecgnahfo e fniromma noitasti gno member countries on all matters rtaleign t ots ehciecnna ed rafo t gilith.g
43、n OSI 51964 wsa rperapde by Divisio( 3 nIntreiro nEviromnL dna tneihgnitseD gi)gn of the CIE. Tsih sceide dnooitc ncnaels r dnapelcase htf eirside tti( noIOS 5196491:)79fo , which it constitutes a technical reivsi.no ii 4002:96451OSIBS ISO 15469:2004(E) ISO 2004 All rights reserved iiiForeword ISO (
44、the International Organization for Standardization) is a worldwide federation of noitans latnaradsd dobies (ISO member bodies). The work of preparing International Standards is normally carride uot thrguoI hSO technical committees. Each member body interested in a subject for which a technical cmoms
45、ah eetti ebne established has the right to be represented on that committee. International rogainztasnoig ,voremnna latned non-governmental, in liaison with ISO, also take part in the work. ISO cllorobaatse clsoley t htiweh International Electrotechnical Commission (IEC) on all matters of electrotec
46、hnical stradnadizita.no ISO 15469 was prepared as Standard CIE S 011/E by the International Commission on sah hcihw ,noitanimullI been recognized by the ISO Council as an international standardizing body. It was podab dety ISO dnure a special procedure which requires approval by at least 75 % of the
47、 member bodes castnia g tovea ,dn si published as a joint ISO/CIE edition. The International Commission on Illumination (abbreviated as CIE from its French title) si na roagintazion devoted to international cooperation and exchange of information among its member crtnuoise no lam lrettas relating to
48、 the science and art of lighting. ISO 15469 was prepared by Division 3 (Interior Environment and Lighting Design) of the IC.E This second edition cancels and replaces the first edition (ISO 15469:1997), of which it csnoitsetut cet anhicla revision. ii BS4002:96451OSI BSISO15469:2004IS96451 O:0024(E)
49、 IC110 S E/E:3002 IC E 3002 All irthgs ersedevr ISO 0024 All rights ersedevr 1SPATIAL DISTRIBUTION OF DAYLIGHT - CIE STANDARD GENERAL SKY INTRODUCTION The luminance distribution of the sky depends on weather and climate, and it changes during the course of a day with the position of the sun. This standard lists a set of luminance distributions, which model the sky under a wide range of conditions, from the heavily overcast sky to cloudless
