w
ָ⣬ˮwU|(zh)ке܉wζē]l(f)|(zh)ͨ^(gu)՚|(zh)˵X(ju)ٶ֪һNX(ju)Ⱦǵ͵Ĺ֮һS˂ˮƽIJ(du)(yu)mĭh(hun)ҪΣԽ(li)Խҕ퐺ȾhО(gu)ҡʮ塱h(hun)c(din)P(gun)(xing)Ŀ֮һ
Ⱦā(li)Դ
1r(nng)I(y)r(nng)I(y)(chng)ψ(chng)(chng)ˮa(chn)ӹSa(chn)ĐS~(y)Ұ˳ȶr(nng)I(y)a(chn)ͼӹЮa(chn)SB(yng)ֳİl(f)չҎ(gu)ģ(jng)I(yng)U(ku)B(yng)ֳ(chng)ζѳɞ鮐ζȾɺҕ
2I(y)I(y)a(chn)Юa(chn)Đa(chn)ҪT(mn)Уʯ;ƏSʯͻSʏSr(nng)ˎSͿSzSƤS@ЩT(mn)a(chn)Đ|(zh)ȩ(li)ͪ(li)(li)ԼrNЙC(j)܄ζNӡyI(y)ɐȾҪ֮һc(din)Ό(du)
3йO(sh)ʩ(chng)ˮӵܾW(wng)ˮ̎St(y)ԺȹO(sh)ʩa(chn)ĐƩˮt(y)ˎֵһSͺӵˮa(chn)ĐѳɞҪĐȾԴӰ푳ǝڵIJء
wȾһN͵ĭh(hun)ў(gu)J(rn)ٰl(f)_(d)(gu)ҌһNйM(jn)о(zhun)(xing)(sh)ʩ(gu)⌦(du)ȾҲ_(ki)չ^ձWĶ(g)I(y)I(lng)У̶ʽ̿Óȼg(sh)һvʷ(li)҇(gu)Ҳ_(ki)ʼҕ(du)ıO(jin)y(c)cӆ˲ŷŘ(bio)(zhn)GB 14554-93ķȾķĿ(bio)֮һҪ_(d)GB 14554-93Ҏ(gu)Đ|(zh)װ䡢̼ͱϩȣŷŘ(bio)(zhn)KĿҪ(chung)һ(g)o(w)Ĺh(hun)һN|(zh)ij⏊(qing)SLԇ߶ӏ(qing)(j)Yϱo˵ĸX(ju)(qing)ȣc|(zh)(du)X(ju)Ĵ̼Č(du)Ȕ(sh)ȣ֮gP(gun)ϵWeber-Fechner
I = K logC + a 1
ʽУI ˌ(du)X(ju)ĸX(ju)⏊(qing)
K (sh)|(zh)ͬKֵͬ
C
a (sh)|(zh)ͬaֵͬ
ʽ1f(shu)ʹѐ|(zh)ȥ90˵X(ju)X(ju)ȅsֻpһ߀@Q˷ΐȷȾyҪ琺_(d)ŷŘ(bio)(zhn)߀Ҫ(yn)ʮǧ˼ӏ(qing)Ⱦ@ȞҪ
Ŀǰ(gu)H(gu)(ni)퐺ֶҪã1, ֱȼ2, .3, .4, ̿.5, ˎҺܷ.6,オⷨȵ.?c)ڲ̶ͬϴO(sh)ͶY\(yn)гɱ̎С(wn)ÓЧʲڶȾȵȆ(wn)}