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????????????? (multimedia system)

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Title: ????????????? (multimedia system)


1
????????????????????????????????????
2
????????????? (multimedia system)
  • ????????????? ??????? ????????????????????????????
    ??? ???????????????????? ?????????????????????????
    ??????????????? ?????????? ???????? ???????
    ?????????????????????????? ????? ?????????
    ?????????????????????????????????? ??????
  • ????????? (input)
  • ??????????? (processing)
  • ????????? (output)
  • ???????????????? (storage)

3
????????? (input)
  • ????????? (input) ??????? ????????????????????????
    ???????????????????????????????? ???????
    ????????????? ????? ????????? ????????????????????
    ????????????????????????? ????????????????????????
    ??????????????????????????????????????????????????
    ?????
  • ?????????????? ???? scanner, digital camera
    ????????????????????????????????????
  • ?????????????? ???? video camera, audio player
    ????????????????????????????????? video capture
    ??? sound card ???????????????????????????????????
    ??????????????

4
  • ???????????????????????????????????????????
    ?????????????????????????????????????

5
??????????? (processing)
  • ??????????? (processing) ???????
    ??????????????????????????????????????????????????
    ????????????????????

6
????????? (output)
  • ????????? ??????? ????????????????????????????????
    ?????????????????????????????????????????????????
    ???? digital monitor ??? laser printer ???????

7
?????????????????????????????????


???????????
???????????
???????????????????????????????
8
?????????????????
  • ?????????????????????? ???????????????????????????
    ????? (???????????) ??????????????????????????????
    ???????????????????

9
  • ??????????????????????????????????????

10

?????????????????????
11
???????????????? (storage)
  • ??????? ??????????????????????????????????????????
    ??? ??????????? ?????????????????????????
    ?????????????????????????????????????
    ???????????????????????????????????????????? ???
    (tape) ???????? (cd rom) ????????????? (dvd)

12
?????????????????????
13
??????????????? (multimedia personal computer)
  • ???????????????? 5 ???? ??????
  • ??????????? (personal computer pc)
  • ?????????????????? (cd-rom drive)
  • ??????????? ???? sound board
  • ??????????? (external speaker)
  • ????????????????? (application software)

14
??????????? (personal computer pc)
  • ???????????????????????????????????????????????
    Clock Speed ???? ???????????? Mmx ??? Intel
    ???????
  • ????????????????????? (Ram) ?????
  • ????????????????????????????????????????????????
  • ??????????????????????????????????????????????????
    ??????????????????????????????????????????????????
    ??????????????????????????????????????????????????
  • ?? Expansion Slot ????????????????????????????????
    ????????????????????
  • ?? Auxiliary Storage Unit ???? ???????????????????
    ????????????????????????????
  • ??????????????????????????????????????????????????
    ??????????

15
??????????????????????
16
?????????????????? (cd-rom drive)
  • ?????????????????????????? (average seek time)
  • ????????????????????? (data transfer rate)

17
  • ??????????????????????????????

18
??????????? ???? sound board
  • ??????????????????????? (sampling rate)
    ??????????????? ??????????????????????????????????
    ??????????????????????????????????????????????
    ???????????? ???????????????????????? (monophonic
    sound system) ?????????? 22.05 khz
    ???????????????????????????????????? 1.3 mb
    ?????????????????????????????? (stereophonic
    sound system) ??????????????????
    ????????????????????????????????????? 2.6 mb
    ??????? ??????????????????????????????????????????
    ??????????????????????????????????? 2 ????
    ??????????????????????????????????????????????????
    ??????????????????? ???? ?????????????????????????
    ?? (surround system)

19
  • ?????????????

20
??????????? (external speaker)
  • ?????????????????????????????????????????
  • ??????????????????????????????????????????????????
    ?????????????

21
  • ?????

22
????????????????? (application software)
  • ??????????????????????????????????????????????????
    (application software for multimedia computer
    assisted instruction) ???? icon author, toolbook
    ??? macromedia authorware ???????
    ??????????????????????????????????????????????????
    ???????????????? (authoring system)
  • ??????????????????????????????????????
    (application software for multimedia
    presentation) ???? director, shockware ??? flash
    mx ???????

23
Authorware
Toolbook
  • ?????????????????

24
??????? Flash MX
??????? Director MX
  • ?????????????????

25
???????????????
  • 1.????????????? ???????
  • 2.?????????????????????????????????
  • 3.???????????? ????????????? ?????????? ??????
    10 ????
  • ??????????
  • ???????????
  • ???????????????? ????????????
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