?????????????? ??

1
???????????????????

• ?? ?
• ?????????????????????

???????????
2
??????????????

• 1911 Discovery of Neuron Cajar, Golgi
• 1943 Neuron Model McCulloch , Pitts
• 1949 Hebb Rule Hebb
• 1958 Perceptron Rosenblatt
• 1969 Limit of Perceptron Minsky, Papert
  
• 1986 Error-Back Propagation Rumerhart et al.

• 1946 ENIAC ?????????????

3
????????
??(?) ???(?????)

• ??? ???? ??

• ??? ?? ??

• ??? ?? ??

• ??? ?? ??

• ??? ?? ?????? (?????) (???????)

• ??? ?? ????

4
1980????????????????

• ???????????????????
• ?????????????????
• (????????????)
• ??????????????
• 1) ???????????Minsky??????
• (Rumerhart et al. 1986)
• 2) Hopfield ??????(Hopfield,1982)
• 3) Boltzmann???? (Hinton-Sejnowski, 1986)
• 4) Kohonen ??????(Kohonen, 1982)
• 5) Radial basis function (Broomhead-Lowe, 1988)

5
??????(??????????)
????(??????)
6
?????????????
???????????
7
????(brain cortex)
?????
?2mm
8
?????(3)
?10,000?
?1,000?
9
???????
1.????????????????Ca????????Ca????????
2.Ca????????????????????????????????
3.????????????????????????????????????????????????
4.Na?????????????????????
5.????????????????????????????????????????????
10
???????????
????? j
11
????????BP?
S-unit
A-unit
R-unit
12
??????(Error Back-Propagation Method)
13
Error Back-Propagation Method(1)
14
Error Back-Propagation Method(2)
15
Error Back-Propagation Method(3)
???
???
where denotes the error and
is the generalized error .
16
???????????????
17
???????????

• ???????????????????09???????????

18
???????????????

• ??????????
• 1) ????????
• 2) ????????
• 3) ??????????
• 4) ????????????????
• 5) ???????????
• ??????????
• 1) ????????
• 2)??????????????
• 3) ??????
• 4) ???????????????

19
???????????????
20
?????????????

1. ??????????????????????
2. ????????
3. ???????????????
4. ????????????????????

21
??????????
22
?????????????
(a)???
(b)???
(c)??????????
23
???NNC
24
???NNC
NN
????
FBC


-
???????????(????) ??????
25
??????????NNC
26
PID??
??
1
????



-
???

27
????PID???
28
????????????????
29
HDD?????
30
HDD?????
1) Following the cyclic motion (servo
problem). 2) Stable tracking (robust
problem). 3) Reduce the internal vibration.
31
???????
32
???????????
33
????????????????????
34
?????????????????????
35
??????????
36
1,000 Italian Liras
(b) B direction of 1,000 Lira
(a) A Direction of 1,000Lira
(d) D direction of 1,000 Lira
(c) C direction of 1,000 Lira
37
??????5,000????????
(b) 50,000 Lira(old) A direction
(a) 50,000 Lira(new) A direction
(c) 50,000 Lira(new) D direction
(d) 50,000 Lira(old) D direction
38
???NN(LVQ)???
39
???NN????(LVQ1)
40
LVQ???
??????
?????????????????
i)
ii)
??????
???????????????

41
LVQ???????

• ?????
• (8??2??. ?150?)

L.CH.
R.CH.
? ? ? ?
42
?????????
1-C?? ???????
43
??????NN ???

• ??????? 16 ( 8??2??)

?? 32??(16??2?????)
44
????????? ???

• ??????????????????????????????3??????????????????
  ??? (100? ???3 ??100? )

????????? ?????????
45
?3 ?????????(??????)
????? ?????? ???() ???????
1 C?? 1 100 410-7
1 D?? 1 100 210-11
2 C?? 1 100 110-17
2 D?? 1 100 210-20
5 C?? 2 100 210-7
5 D?? 4 98.67 310-6
10 C?? 1 100 110-14
10 D?? 2 100 110-33
20 C?? 4 100 210-8
20 D?? 2 100 410-9
50 C?? 2 100 210-8
50 D?? 6 100 910-12
?100 C?? 4 100 110-5
?100 D?? 2 100 310-15
?100 C?? 1 100 510-13
?100 D?? 1 100 210-21
??? 35 99.92 110-5
46
?????????????
47
???????
Fatigue Level 0 (New Bill)
Fatigue Level 1 (Reusable Bill)
Fatigue Level 2 (Fatigued Bill)

• Little difference in amplitude
• Difficulty for fatigue level classification by
  using time series of signal ? Acoustic Energy
  Pattern

48
??????
MCS Fatigue Level 0 Fatigue Level 1 Fatigue Level 2 Entire
Feature-Selected Acoustic Energy Pattern (Proposed) 0.9344 94.9 82.4 84.6 87.3
Acoustic Energy Pattern (Conventional) 0.4644 86.5 77.9 75.4 79.9
49
?????
Source http//www.emsl.pnl.gov2080/proj/neuron/
papers/keller.spie99a.html
50
Metal Oxide Principle
Source Figaro Engineering Inc.
51
Metal Oxide Sensors Circuit
Measuring signal
Source FIS Inc.
52
?????(8?????12????)
53
QCM(Quartz Crystal Microbalance)
QCM????????
QCM?????
QCM??????????
54
??????2

• 20-30 oC
• 30-40RH
• EN???? 1.5m

?????
?????
55
????()
Sources TSD TSD TSD TSD SSD SSD SSD SSD
Sources BP BP k-means k-means BP BP k-means k-means
Sources TRUE TRUE TRUE TRUE
Steam 39/39 100 40/40 100 38/39 97 39/40 98
Joss 39/39 100 40/40 100 39/39 100 40/40 100
Mos 39/39 100 40/40 100 39/39 100 40/40 100
Aroma 39/39 100 40/40 100 39/39 100 40/40 100
Candle 39/39 100 40/40 100 39/39 100 40/40 100
Flame 39/39 100 40/40 100 39/39 100 40/40 100
LPG 39/39 100 40/40 100 39/39 100 40/40 100
Oden 39/39 100 40/40 100 39/39 100 40/40 100
Oil 39/39 100 40/40 100 38/39 97 37/40 93
Toast 39/39 100 40/40 100 38/39 97 40/40 100
Paper 38/39 95 35/40 88 31/39 80 28/40 70
Wood 39/39 100 37/40 93 32/39 82 28/40 70
Average 94 94 94 94 94 94 94 94
56
SP
??????????????????????

??????????????????????????????????????????????????
?????????????????????????????????????????
? ? ? ? ????? ? ? ???? ????
???? ???????????????????????? ???????????????????????? ???????????????????????? ???????????????????????? ????????????????????????
????????? ?????????????? ?????????????? ?????????????? ?????????????? ??????????????
???????!
??????????????? ? E-mailomatu_at_cs.osakafu-u.
ac.jp TEL[phone] FAX[phone]
57
5?????????
58
Albert Einstein Caltech
1930-32
Mathematics without intuition makes us blind.
However, Intuition without mathematics makes us
deaf.
59
?????

• ???????
• ???????
• ????????????