??????????????????,????(sampling)???(inspection)????????????? - PowerPoint PPT Presentation

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Title:

??????????????????,????(sampling)???(inspection)?????????????

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Title: 1 Author: mary Last modified by: 1 Created Date: 7/22/2004 3:44:56 PM Document presentation format: Company: 123 Other titles – PowerPoint PPT presentation

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Title: ??????????????????,????(sampling)???(inspection)?????????????


1
?????
  • ????
  • ???????
  • ???????
  • ??????
  • ????????

2
????
  • ??????????????????,????(sampling)???(inspection)??
    ???????????
  • ???????????,????(acceptance sampling),??????(opera
    ting characteristic curves)?????(sampling
    plan)?????

3
???????
  • ???????????????????????????,?????????,????????????
    ????,?????????????

4
???????
  • ??????????????????????,??????????????
  • ????????????,??
  • ??????
  • ??????
  • ????
  • ????

5
??????
  • ??????????????????,??????????,????????????????
  • ????????????????????????,????????????????????????

6
??????
  • ?????????????????,??????????????????,?????????????
    ??

7
????
  • ??? N ?????????????,???????????( n ),? N ?????
    N/n ?,???? r ????

8
????
  • ??????K ????????,?????????? K ????? r
    ???,???????????,?????????????
  • ??????????????????????,?????????????

9
??????
  • ????????????????????,?????????????????????????????
    ???????,??????,????,???????
  • ????????
  • ???????
  • ??????

10
???????? 1/2
  • ??
  • ??????????
  • ??????????????
  • ????????????????????
  • ??????????????,??????????????
  • ??????????

11
???????? 2/2
  • ??
  • ????????????
  • ?????????,?????????????
  • ????,????????
  • ??????????????

12
??????? 1/2
  • ????????????????
  • ????(incoming material inspection )
  • ????(in-process inspection)
  • ????(final inspection)

13
??????? 2/2
  • ????
  • ????????????????????????????????????
  • ????
  • ??????????????,????????????????,??????????
  • ????
  • ?????????????(???????????)????

14
??????
  • ???????????,???????,????????????
  • ????????????????????
  • ?????????????????????????????

15
????????
  • ??????,????????????,????????????
  • ??????(operating characteristic curve, ?? OC
    ??)???????????,??????????
  • ??OC??
  • ???????????

16
??OC?? 1/3
? 9.1 ???OC ??
17
??OC?? 2/3
? 9.2 ???OC ??
18
??OC?? 3/3
  • ??OC???????
  • ?? OC ???????????,???????(p),??????(N),????(n),???
    ?(C ) ?
  • ??????????????????????????????????,OC?????????
  • ?p???????,???????????????????
  • ?????,???????,???????,??? p?????Pa?????,???OC???

19
??????????? 1/2
  • ???????????????????,????? ? ???
  • ???????????????????,????? ? ???

20
??????????? 2/2
? 9.3 ??????????
21
??????
  • ??????(AQL)???????????????
  • MIL-STD 105E??????AQL???????
  • ??????????????AQL??

22
????
  • ??????
  • ??(normal)??????????,????????
  • ??(reduced)?????????????,????????????
  • ??(tightened)???????????????????????

23
??????? 1/2
  • ????????????????????????????????????,?????????????
    ??
  • ????????????????,????????????????,??????????????
  • ???????????????????,????????????,???????????????

24
??????? 2/2
  • ?????????????????????????
  • ????????????,???????????????????????
  • ???????,???????????????????,????????????
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