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ASTM F963
( Y1 L& y# E; T* B" m8.19.2.4 (2) Measurements of Continuous Sounds—If the toy under test has a clearly defined operating cycle, measure the equivalent sound pressure level in each microphone position during at
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EN71
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( ~- q0 e8 L2 `: S; jIf the toy has a clearly defined operating cycle, measure the time average (the equivalent continuous) sound pressure level in each microphone position during at least one whole cycle. % p, J9 I: d% Q8 b2 u z+ }- z8 c: z5 G
如果被测玩具有明显的运行周期,至少在一个完整周期内测得每个麦克风的按时平均(均等连续)声压水平。4 U; v1 s* G# s' c) v$ y
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Q:一般的声音函数貌似无法得知,怎样求出等效声压级(L[sub]Aeq[/sub])?
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