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?????? Electronic signal over IP

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Electronic signal over IP 4 macchan_at_SING yasu – PowerPoint PPT presentation

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Title: ?????? Electronic signal over IP


1
??????Electronic signal over IP
  • ??????4? ?? ??
  • macchan_at_SING
  • ?yasu??

2
??
  • ??
  • ??
  • ????
  • ??
  • ??????

3
??1-1(???????????????)
??LAN???????????
??????????????????????
??LAN?????????
4
??1-2(???????????????)
3D???????????(????????)
????????????????
???????????????????(??????)
5
??1-3
???????
????
???????
???
????
???????
LAN
????
GUI?????????????????
?????????????????????
????
????
?????
6
??1-4
???????
????
???
????
IP?????? ??
LAN
????
GUI?????????
????
????
7
??2-1
  • ????????????
  • ?????????????
  • Audio????
  • Video????
  • VGA????
  • PS/2????
  • ????????????
  • ???????????

DVD
??????
TV1
Game
8
??2-2
  • ???????????IP???????
  • ???????????????????
  • ??????????????

Camera
Internet
IP ?Video
???????
TV1
Video?IP
IP ?Video
DVD
9
????
  • ????????????IP??????????????????
  • ??
  • ?????????????
  • ??
  • IP?????????????????(?????????)???????????????
  • ??
  • ???????

10
????
  • KVM MasterConsole IP (KVM over IP)
  • PC?????????????????
  • http//www.raritan.co.jp/
  • AnywhereUSB - USB over IP
  • 1USB??????12Mbps????????
  • USB???????????????????????????isochronous?????????
    ??
  • http//www.ibsjapan.com/ION/AnywhereUSB.htm
  • IEEE1394 over IP
  • DVTS
  • DV over IP

11
????
LAN??
CODEC?
A/D??
CV
LAN??
CODEC?
D/A??
PC?????
CODEC?
LAN??
12
????
  • A/D,D/A???????
  • ????????
  • ???????????
  • ?????
  • ???????????
  • ???????
  • ??????
  • D/A????????
  • LAN?????
  • ??
  • ??
  • ???????
  • ???????

13
A/D???????
  • ?)H8???????????A/D??????
  • ??3.3V5.5V
  • ????4.4µs(227K) 16MHz???
  • ???10???(4.88mV 5V?)
  • ????????????5.0KO

14
???????????
  • ????A/D,D/A????????????????
  • ?????????Ethernet?????????????????????????????????
    ???????????????

15
?????
  • ????????
  • ???
  • ????????????
  • ?????????
  • ????????(????)
  • ?????

16
?????
  • ???GND(???????)
  • ????
  • ????
  • ?)??????20???????200mV
  • ?????????
  • ??????????????
  • ?????
  • ??????????????????
  • LSBMSB?MSBLSB
  • ????
  • PWM (Pulse Width Modulation)
  • ??????????????(??)

17
?????????
  • NTSC???
  • ????01V(100IRE) (1IRE7.14mV)
  • ???14.31818MHz
  • ??????
  • ?????(????)1(?????)
  • PS2(?????????)
  • ????0?5V??????(4.55.5V)
  • ???12Kbps
  • ??????
  • ????(5V)1
  • Clock??1(??????)
  • Data??(???)1 (??????)

18
?????????
  • VGA
  • ????01V(100IRE) (1IRE7.14mV)
  • ???25.175MHz (640480 VGA)
  • ??????
  • ????( Red,Green,Blue????)3(?????)
  • ??????(????)1(??????)
  • ??????(????)1(??????)

19
?????????
  • ???????
  • ????0?5V(?????)
  • ?????7.8us (128KHz)
  • ?????????256???????
  • ??????
  • ????(5V)1
  • ????(4.59V)1(??????????)
  • ?????(??)1(??????)
  • ???50Hz??????????????1.02.0ms(???1.5ms)???????(PW
    M)

20
?????????
  • 2????????
  • ????0?2.75.5V(?????)
  • ?????2us (500KHz)
  • ??????
  • ????(2.75.5V)1
  • ?????(X,Y???)2(??????)
  • ???50Hz??????????0.8ms?????????(PWM)

21
?????????
  • IDE Hard Disk Drive (ATA)
  • ????0?5V(?????)
  • ?????????
  • ??????(???????????)
  • IORDY(??????)??????????35ns
  • IORDY?????(max)1250ns
  • ??????
  • ????(5V)1
  • ????(12V)1(???????)
  • ?????(???)16(??????)
  • ????(????)7(??????)
  • CS10,DA20,DIOR,DIOW
  • IORDY??(????)1(??????)

22
??
  • ???????

23
?????
  • ??????????IP?
  • (44.1KHz)

H8????
H8????
??????http//www.sfc.wide.ad.jp/macchan/h8.c
24
?????
  • Over IP???????A/D,D/D?????????????
  • ??????????????????
  • ???????????????????????????
  • ?????????over IP?????????????????
  • ?????????
  • ????????

25
??????
2? 3? 4? 5? 6? 7?

???????
26
????
  • 2001/10 CQ??? ATA(IDE)/ATAPI????? P.10,P.32
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