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оþþƷ2019߹ۿ30޹˾


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  86 0755 23007841

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  ַ㶫ʡбΧ·204Ŵʯɽҵ



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ǰλã ҳ >> >> ֪ʶ

ʾԭ

ڣ2018-04-14 ߣ

    ʾ


    ʹõʹõƵʶ38KHZһʽԲͬбͨרõɵ·Ʋͨ߶ܷȥӻ֮нִӦͬƵʵźŶӦͬʯӢʵֵ֮ͨʯӢƵʷdzҺܾԿʵֲͬƵ


    ϵͳ


    ͨϵͳɷͽ󲿷Ӧñ/רüɵ·оƬпƲ


    طרоƬܶݱʽԷֳñȽϹ㷺Ƚ׵һ˵ձNECuPD6121Gɷ·Ϊ˵ԭº뷢ͬرҲͬ


    ƵΪ0.565msþþƷ2019߹ۿ300.56msþþƷ2019߹ۿ30Ϊ1.125msϱʾƵ0Ϊ0.565msþþƷ2019߹ۿ301.685msþþƷ2019߹ۿ30Ϊ2.25msϱʾƵ1


    0͡1ɵ32λ뾭38kHzƵжε߷Чﵽ͵ԴĵĿȻͨⷢܲռ䷢


    ڰºԵطͬһ32λԼΪ108msһ뱾ʱơ0͡1ͬͬԼ4563ms֮


    һ³36msʹоƬһ108ms,108msһʼ루9ms,һ루4.5ms,8λַ루9ms~18ms,8λַ루9ms~18ms,8λ루9ms~18ms8λݵ루9ms~18ms³108msδɿ루룩ʼ루9msͽ루2.5ms


    ʽԽմΪ׼մ뷢뷴

    λ

    ڵʽ

    ʽ

    ע㷨


    16λַ̿ȣ1.1216=18ms 16λַȣ2.24ms16=36ms

    ֪8λݴ뼰8λȺͲ䣺1.12ms+2.24ms8=27ms

    32λΪ18ms+27ms~(36ms+27ms)


    1 ؼʶ0͡1λǿԷ֡0þþƷ2019߹ۿ3010.56ms͵ƽʼͬߵƽȲͬ0Ϊ0.56ms,1Ϊ1.68ms,Աݸߵƽ0͡10.56ms͵ƽʼʱ0.56msԺƽΪ˵λΪ0֮Ϊ1Ϊ˿ɿʱ0.56msЩֲܳ1.12ms,λΪ0һλߵƽˣ1.12ms+0.56ms/2=0.84msΪɿһȡ0.84msҾ


    оþþƷ2019߹ۿ30޹˾һƷ.,Ϊһι˾˾ܲڹ㶫ʡб޸Դҵ242¥˾ӵдʦǿþþƷ2019߹ۿ30ѧϵӪþþƷ2019߹ۿ30þþƷ2019߹ۿ30߲ƷþþƷ2019߹ۿ30Ʒзۣó˾šþþƷ2019߹ۿ30ʵͲƷҵϿӭϵѯ


ϵˣȨ

绰86 0755 61904056

ֻ13640962696

棺86 0755 61904056-806

ַwww.szyaoyuan.com

ʱࣺ518112

ַб ޸Դҵ242¥


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