欧盟针对此类产品标准为IEC 60825-1:2008 !
2 B* u6 h0 H0 J" _- U- g6 A其中把激光产品分为以下几类: P/ v! V0 w+ D3 m
Class 1, Class 2, Class 3R, Class 3B, Class 4 etc.....3 I% y! C* [/ g8 a2 |
; y7 H3 d! H7 I/ P) m! c类别判定方法:
! S" k( L, y4 m: H1. Measure the wavelength of LD;
K( k$ M3 h9 f% Z1 h% k2. Find out the limit under class 1 table;4 L0 Z5 l3 G6 i( G% {! F
3. Measure the power ouput of LD;% {/ r8 W6 Y( e; c6 `, {; g
4.Calculation;
8 o. k9 D9 n4 ?" |& T& k/ O; a4 ^5.Compare the calculated value with the limit;
N5 w) x& o/ W# o0 ?# ^- m- C6.if calculated value<limit; classified as class 1;! V( L# d7 @) a. x+ x D; V/ R
7.if calculated value>limit; find out the limit under class 2 table;' C5 O5 G: u, C. g. t, W
8.Compare the calculated value with the limit;: u1 _. @) E3 y$ O, c8 r
9.if calculated value<limt, classified as class 2 LD;
0 F# P( E. U u# s, A, o) N) s" v8 ]% M% a! ~( h' w" Z
依次类推! |