Tiêu chuẩn iso 06742 1 2015

© ISO 2015 Cycles — Lighting and retro reflective devices — Part 1 Lighting and light signalling devices Cycles — Éclairage et dispositifs rétro réfléchissants — Partie 1 Équipements de signalisation[.]

Cycles — Light ing and ret ro

Part 1:

Cycles — Éclaira e et dispositifs rétro-réfléchissant —

Partie 1: Éq ipement de sign lis ation et d’éclaira e

T ir d edition

2 1 -0 -1

Reference n mb r

COPYRIGHT PROTECTED DOCUMENT

© ISO 201 , P blshed in Sw itz rlan

A ll rig hts r eserved Unles otherw ise spe ified, nopar of this p blc tion ma y be r eprod c d or utilz d otherwise in an form

or b an me ns, ele tr onic or me hanic l, inclu in p oto opying , or posin on the internet or an intr anet , without prior

written permis ion Permis ion c n be r eq esed fr om either ISO at the ad r es below or ISO’s member bod y in the c u ty of

F r eword i v

1 Sc ope 1

2 Nor mati ve r eferenc es 1

3 Terms and definitions 1

4 Photometr ical req ir ements 2

4.1 General 2

4.2 Fr ont p sition lamp 3

4.2.1 P otometric r eq ir ements 3

4.2.2 Mode of i umination 3

4.3 Rear lamp 4

4.3.1 P otometric r eq ir ements 4

4.3.2 Mode of i umination 4

4.4 Sto lamp 5

4.4.1 P otometric r eq ir ements 5

4.4.2 Mode of i umination 6

4.5 L w beam 6

4.5.1 P otometric r eq ir ements 6

4.5.2 Mode of i umination 8

4.6 High beam 8

4.6.1 P otometric r eq ir ements 8

4.6.2 Mode of i umination 9

4.6.3 A dditional r eq irement 9

4.7 Dir ection in icators 1

4.7.1 P otometric r eq ir ement 1

4.7.2 Mode of i umination 1

4.8 Stan lg ht 1

4.8.1 P otometric r eq ir ement 1

4.8.2 Mode of i umination 1

5 Colour requirements 12

6 Test metho s 12

6.1 General 1

6.2 Powe supply an lght sour ce to tes photometrical pe formanc s 1

6.3 Ins alation on tes bench 1

A nne x A (informative)Me surement of flashing lght 14

A nne x B (normative) C lo r of the lg ht emited 16

Biblog raphy

.18

ISO (he Int ernational Org nization for Stan ardization) is a worldwide fede ation of national s an ards

b dies (ISO membe b dies) The work of pr paring Int ernational Stan ards is normal y car ied out

through ISO t ech ical committ ees Each membe b dy int er st ed in a subje t for w hich a t ech ical

committ ee has be n es a lshed has the right t o be r pr sent ed on that committ ee Int ernational

org nizations, g ove nmental an non-g ove nmental, in laison with ISO, also take p rt in the work

ISO cola orat es closely with the Int ernational Ele trot ech ical C mmis ion (IEC) on al matt ers of

ele trot ech ical s an ardization

The proc d r s used t o develo this document an those int en ed for it furthe maint enanc ar

desc ibed in the ISO/IEC Dir ctives, Part 1 In p rticular the dife ent a pro al c it eria ne ded for the

dife ent ty es of ISO document should be not ed This document was draft ed in ac ordanc with the

edit orial rules of the ISO/IEC Dir ctives, Part 2 ( e www.iso.org dir ctives)

A tt ention is drawn t o the p s ibi ity that some of the element of this document ma be the subje t of

p t ent right ISO shal not beheld r sponsible for identifying any or al such pat ent right Detai s of any

p t ent right identif ied d ring the develo ment ofthe document wi be in the Introd ction an / r on

the ISO l s of pat ent de larations r c ived ( e www.iso.org p t ent )

Any trade name used in this document is information given for the convenienc of use s an does not

cons itut e an en orsement

F or an ex lanation on the meaning of ISO spe if ic t erms and ex r s ions r lat ed t o conformity

as es ment, as wel asinformation a out ISO’s ad e enc t o the WTO principles in the Te hnical Bar ie s

t o Trade (TBT), se the fol owing URL: F or word — Sup lementary information

The committ ee r sp nsible for thisdocument is ISO/TC 149, Cycles , SC 1, Cycles a d major s ub-as s embles

This third edition canc ls an r plac s the se ond edition (ISO 6742-1:1 87), which has be n

te hnical y r vised

ISO 6 74 2 consis s of t he folowing p rt , u de the gene al title Cycles — L ig tin  a d re tro-r fle c tive  devic s :

— Part 1: Lig tin  a d lg t s ig al n  dev ic es

— Part 2 : R etro-r flec tive devices

— Part 3 : Ins talatio  a d us e o lg tin  a d r tro-r flec tive dev ic es

— Part 4 : Lig tin  sys tems p we ed b  the cycle ’s mo ement

— Part 5: Lig tin  sys tems n t p we ed b the cycle’s mo ement

Cycles — Lighting and retro-reflecti ve devic es —

Part 1:

This p rt of the ISO 6 42 is a plca le t o lghting devic s used on cycles int en ed t o be used on publc

ro ds an , espe ialy, bicycles complying with ISO 42 0 an ISO 80 8

This part of ISO 6 42 spe ifies the functions, safety r q ir ment , phot ometric pe formanc an t es

methods of l ghting and signal ng devic s that can be used on cycles

2 Normati ve referenc es

The folowing document , in w hole or in p rt, ar normatively r fe enc d in this document an ar

in ispensa le for it a pl cation F or dat ed r fe enc s, only the edition cit ed a ples F or un at ed

r fe enc s, the lat es edition of the r fe enc d document ( inclu ing any amen ment )a ples

ISO 6 42-4:2 1 , Cycles — Lig tin  a d r tro-r flec ti ve dev ic es — Part 4 : Lig tin  sys tems p we ed b  the 

cycle ’s mo ement

ISO 6 42-5:2 1 , Cycles — Lig tin  a d r tro-r flec tive dev ic es — Part 5: Lig tin  sys tems n t p we ed b

the cycle’s mo ement

CIE 1 3 , XYZ c olo r s pac e o the Internatio al Commi s s io  o  Ilumin tio

3 Terms and definitions

F or the purposes of this document, the fol owing t erms and def initionsa ply

3.1

fro t positio lamp

lamp emit ing a w hit e or an ambe lght t o the front of the cycle, so as t o in icat e it pr senc on the ro d

l ght that i luminates the ro d in front of the cycle without daz l ng othe ro d use s from the

o posite dir ction

high be m

l ght hat i uminat es the ro d for a long dis anc ahead of the vehicle

3.7

directio indicator

lamps used t o in icat e t o othe ro d use s that the cycls int en s t o chang e dir ction t o the right or lef

3.8

stand- ight

l ght emitt ed b a lamp for a time aft er the cycle has st opped

3 9

lamp equipped with replace ble l ght so r e

lamp w hose lght sour e()can be r plac d b the use with an eq iv alent l ght sour e( ) of the same ty e

3.10

lamp equipped with no -replace ble l ght so r e

lamp w hose lght our e() is pe manently f itt ed, an not designed t o be r plac d b the use

3.11

cycles

any vehicle that has at leas two w he ls an is pro eled solely or mainly b the muscular ene g of the

pe son on that vehicle, in p rticular b means of pedals

3.12

reference axis

charact eris ic horizontal a is of the lamp, as det ermined b the man factur r or b the dir ction lght

is emitt ed with gr at es int ensity, t o se ve as a dir ction of r fe enc d ring use in se vic an d ring

any designed an ado t ed ro d pa ement, path or track on w hich a bicycle pe mitt ed t o tra el an on

mos through not al such publc ro ds, bicycles wi l shar use with othe forms of transp rt inclu ing

mot orised traffic

3.16

short p lse

l ght lash short er than 0,2 s

4 Photometr ical r equirements

If the r fe enc a is is not mentioned b man factur r, this dir ction shal be det ermined b that in

w hich lght is emitt ed with gr at es int ensity

W ithin the field of lght dis ribution, schematicaly shown as a grid, the l ght int ensity in each dir ction

of a p rt of the f ielded formed b the grid lnes me t at leas the lowes minimum pe c ntag e v lue

being shown on the grid l nes sur oun ing the q es ioned dir ction

4.2 F r ont position lamp

4.2.1 Photometric r equirements

The r q ir ment of the front p sition lamp contained below in Ta le 1 shal cor esp n t o the

i lus rative dimensions as shown furthe below in Figur 1

Table 1 — Light distrib tio for front positio lamp

H repr esents the horizontal plane to the g r ou d thr oug h the r efer ence ax is

V repr esents the vertical plane thr oug h the reference ax is

U an D repr esent the deg r ees of arc, respectively, a ove an b low the horizontal plane

L an R repr esent the deg r ees of arc, respectively, to the lef an rig ht of the vertical plane

Figure 1 — Me suring and aiming s re n for fro t positio lamp

4.2.2 Mo e of iluminatio

A front position lamp could eithe emit a contin ous l ght or flash at a fr q ency from 1Hz t o 4 Hz Such

a lamp ma be ca a le of only one mode or be swit ched betwe n modes

NOTE S me national or re ional re ulations do not permit the use of flashing lights on pedal cycles, apart

from direction in icator

4.3 Rear lamp

4.3.1 Photometr ic requirements

The r q ir ment of the r ar lamp contained in Ta le 2 shal cor espon t o the i us rative dimensions

as shown furthe below in Figur 2 R ear lamps with a fu ction of the s an lght shal cor esp n with

the r q ir ment of 4.8

Table 2 — Light distrib tio for re r lamp

A on inter ection of horizontal plane an vertical plane ≥ 2,5

In rectangular are b u ded by lines 5°U, 5°D, 5°L an 5°R ≥ 1

In rectangular are b u ded by lines 1 °U, 1 °D, 1 °L an 1 °R ≥ 0,3

In rectangular are b u ded by lines 1 °U, 1 °D, 45°L an 45°R ≥ 0,1

In rectangular are b u ded by lines 1 °U, 1 °D, 1 0°L an 1 0°R ≥ 0,0 3

Key

H r epr esents the horizontal plane to the g r ou d thr oug h the reference ax is

V r epr esents the vertical plane thr ough the r efer ence ax is

U an D r epr esent the deg r ees of arc, r espectively, a ove an b low the horizontal plane

L an R r epr esent the deg r ees of arc, r espectively, to the lef an rig ht of the vertical plane

Figure 2 — Me suring and aiming s re n for re r lamp

4.3.2 Mo e of iluminatio

A r ar lamp could eithe emit a contin ous lght or flash at a fr q ency from 1 Hz t o 4 Hz Such a lamp

ma be ca a le of only one mode or be swit ched betwe n modes

NOTE S me national or re ional re ulations do not permit he use of flashing lights on pedal cycles, apart

from direction in icat or

4.4 Stop lamp

4.4.1 Photometric r equirements

The minimum int ensity measur d on the r fe enc a is at p int H = V = 0 ° of a st op lamp shal be the

highes of the folowing two v lues, as a pro riat e:

— 40 cd min;

— w he e a st op lamp function is pro ided b a r ar lamp, at leas f ive times the gr at es measura le

int ensity of the r ar lamp

The gr at es measura le int ensity of the st op lamp shal not ex ce d 1 5 cd

Light shal be emitt ed from a st op lamp throughout a zone defined as folow s with r spe t t o dir ction

p int H = V =0 °: ± 45°horizontaly an ± 5 ° ve ticaly Throughout the f ield of emis ion the int ensity

shal not be les than 0,3cd

The int ensity in spe ified dir ctions within the grid ac ording t o Figur 3 shal be not les than spe ified

pe c ntag es of the minimum point H= V = 0 ° int ensity The angles an pe c ntag es r lative t o the p int

H= V = 0 ° dir ction and v lue (1 0 % )ar spe ified in Figur 3

H r epr esents the horizontal plane to the g r ou d thr oug h the reference ax is

V r epr esents the vertical plane thr ough the r efer ence ax is

U an D r epr esent the deg r ees of arc, r espectively, a ove an b low the horizontal plane

L an R r epr esent the deg r ees of arc, r espectively, to the lef an rig ht of the vertical plane

Figure 3 — Light distributio for stop lamp

4.4.2 Mo e of iluminatio

A st op lamp(w hie st op ing)shal emit l ght contin ously

The st op lamp shal be o e at ed eithe b ele trical swit ches incorp rat ed within or at ached t o the

bicycles braking sy st em or sy st ems, or shal incorp rat e a devic that o e at es the st op lamp w hen the

bicycle de ele at es mor ra idly than (0,6 ± 0,4 ) m/s

4.5 Low beam

4.5.1 Photometr ic requirements

The r q ir ment of the low beam contained in Ta le 3 shal cor esp n t o the i us rative dimensions

as shown furthe in Figur 4

Table 3 — Light distributio for low be m

a c

On the H-H line an a ove H-H line ≤2 lx

Ac

≥ 1 lx

A/ 2

Vertical line b tween A t o B (inclu ed) If E

A

≤ 2 lx, E shal b ≥E

ma/

Are b tween line 3 ° down an 4 ° down

An b tween vertical lines at 4 ° lef an right

To mak e me surement , the bicycle lg t shal be fit in a c rdanc with bicycle lg t man fa turer If mou tin

ins ruction are not cle rly def ined, there are tw o pos ible alternatives:

— H-H lne is the lne where the i umination is jus 2 lx

— H-H lne is the lne 3,5° above the lne inclu in E

ma(E

A point on the line V- V, 3,5 ° b low the line H-H

CR/C points on a horizontal line 3,5° b low the line H-H, 4 ° lef an rig ht

B point 5° b low H-H on the line V- V

M point 8,5 ° b low H-H on the line V- V

F /FR points on a horizontal line 8,5° b low the line H-H, 4 ° lef an rig ht

GL/G points on a horizontal line 8,5° b low the line H-H, 8° lef an rig ht

H-H horizontal line at vertical 0 °

V- V vertical line at horizontal 0 °

D r epresent he deg r ees of ar c, r espectively, b low the horizontal plane

L an R r epresent he deg r ees of ar c, r espectively, to the lef an right of the vertical plane

Figure 4 — Me suring an aiming s re n for low be m

4.5.2 Mo e of iluminatio

A headlampthat pro ides a low beam shal emit lght contin ously

4.6 High beam

4.6.1 Photometr ic requirements

The r q ir ment of the high beam contained in Ta le 4 shal cor esp n t o thei lus rative dimensions

as shown furthe in Figur 5

Table 4 — Light distrib tio for high be m

E

V

≥ 5 lxa

a

Values in lu me sured on a ver ic l wal at 10 m ahe d fom he dlamp

Key

H-H line horizontal plane,par alel to the g r ou d

V- V line verticalplane pas ing thr ough bicycle

A 1/ A 2 on line H-H at 4° lef an rig ht

A 3 on line V- V at 3,5° dow n b low H-H

D r epr esent he deg rees of ar c, r espectively, b low the horizontal plane

L an R r epr esent he deg rees of ar c, r espectively, to the lef an rig ht of the vertical plane

Figure 5 — Me suring and aiming s re n for high be m

4.6.2 Mo e of iluminatio

Headlamp shal emit lght contin ously

4.6.3 Additional requirements

The lamp shal be eq ip ed with a devic which ensur s that the use can modify the l ght dis ribution from

high beam to low beam an vic ve sa with jus one mo ement so that it me t the r lev ant r q ir ment

An a pro riat e trigg ering me hanism /devic can be ins aled sep rately from the lamp it elf

If the lght sour e of the low beam lamp is dife ent from the l ght sour e of the high beam lamp but

incorporat ed int o thesame casing, the p int HV of b th lght sour es mus be identical

4.7 Direction indicator

4.7.1 Photometr ic requirements

Light shal be emitt ed throughout a zone defined asfolow s with r spe t t o dir ction HV:8 ° outwards

(for ex mple t o the right for a right-han in icat or) an 2 ° inwards The ve tical f ield shal g ene aly

be from + 5 ° (upwards)t o − 5 ° (downwards)

The int ensity measur d on the r fe enc a is of a front or r ar dir ction in icat or shal be at leas the

minimum v lues of Ta le 5 The gr at es measura le int ensity shal not ex ce d the Ma imum v lue in

Ta le 5 Throughout he field of emis ion the int ensity shal not be les than 0,3 cd

Table 5 — Intensities in candela

The int ensity in spe ified dir ctions within the measur ment grid shal be not les than spe ified

pe c ntag es in Figur 6 of the minimum int ensity The angles an pe c ntag esr lative t o the r fe enc

a is (1 0 % ) ar spe if ied in Figur 6