Detector Ghi Nhan Buc Xa Sunrise 13 8581

8/2/2019 Detector Ghi Nhan Buc Xa Sunrise 13 8581

1/31

SUNRISE

NSVTH: L Huy Ba Duy

Ng Th Thanh

Nguy n Vn Quang

Nguy n Th Kim Xuy n

DETECTOR GHINH N B C X

GVHD: ThS Ph m Nguy n Thnh Vinh


2/31

SUNRISE

MC LC

NguynT c Ghi Nh n B c X 1

Detector Ch a Kh2

Detector Nh p Nhy3

Detector Bn D n4

Th ng K Php o Ho t Phng X 5


3/31

SUNRISE

NGUYN TC GHI NHN BC X

S GHI NH N

1
http://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Nguyen%20Tac%20Ghi%20Nhan%20Cua%20Detector.wmv


4/31

SUNRISE

DETECTOR CHA KH

Bu ng

IonHa

ngG-M

Bu ngTL

2


5/31

SUNRISE

2 DETECTOR CHA KH

MI N HO T NG C A DETECTOR

C S V t L H t Nhn Ng Quang Huy


6/31

SUNRISE

Mi n I

Ti H p

Khi i n th U tng V n t c d ch chuy n c a ion tng Qu trnh ti h p gi m

L ng i n tch thu gp tng ln. (DETECTOR CH A KH KHNG LM VI C TRONG MI N NY)

Mi n IIBu ng Ion

Ha

Do i n th l n Ion chuy n ng n cc i n c c nhanh Qu trnh ti h p gi m m nh Dng l i ra bo ha.

(MI N LM VI C C A BU NG ION HA)

2 DETECTOR CHA KH


7/31

SUNRISE

Mi n IIIng m T L

Electron c gia t c v i v n t c cao

sinh ra cc ion th c p va ch m v i cc nguyn t mi tr ng. L ng i n tch c nhn ln Dng l i ra ph thu c vo i n th U

(MI N LM VI C C A NG M T L )

2 DETECTOR CHA KH


8/31

SUNRISE

Mi n IVGeiger

Muller

Ion tng ln nhanh chng t o nn qu trnh thcl Cc electron s c p v th c p u c gia t c l n T o nn cc electron th c p v th th c p. Dng l i ra khng i (mi n Plateau). (MI N LM VI C C A DETECTOR GEIGER MULLER)

Mi n VPhngi n

S pht tri n t thc l lm ion ha ton b kh 2 i n c c. D n n hi n t ng phng i n gi a 2 i n c c. (Tr ng thi c h i cho Detector)

DETECTOR CHA KH2


9/31

SUNRISE

DETECTOR CHA KH2NGUYN T C GHI NH N

C S V t L H t Nhn Ng Quang Huy

B c x i vo lm ion ha cc phn t kh ion d ng& e.


10/31

SUNRISE

DETECTOR CHA KH

Bu ngTL

H n h p kh (10% Methanev 90% Argon)

U I M T l gi a bin tn hi u ra v i ion ha c a h t b c x .

m c a b c x c tng c ng.

NH C I M C n s d ng kh i cao th n nh cao.

2


11/31

SUNRISE

DETECTOR CHA KH2

ngG-M

U I M nh y cao Ph n h i v i nhi u lo i b c x .

Kch th c v hnhd ng a d ng. Tn hi u u ra l n.

NH C I M phn gi i nng l ng th p. T c m ch m v i m u phng x m nh.

Kh Argon (ho c h i r u, etilen)
http://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Cau%20Tao%20Det%20GM.wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Cau%20Tao%20Det%20GM.wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Cau%20Tao%20Det%20GM.wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Cau%20Tao%20Det%20GM.wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Cau%20Tao%20Det%20GM.wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Cau%20Tao%20Det%20GM.wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Cau%20Tao%20Det%20GM.wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Cau%20Tao%20Det%20GM.wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Cau%20Tao%20Det%20GM.wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Cau%20Tao%20Det%20GM.wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Cau%20Tao%20Det%20GM.wmv


12/31

SUNRISE

DETECTOR CHA KH

Bu ngIon Ha

U I M nh y c c i n nh khi i n th tng gi m.

Phn bi t c cc lo i b c x theo kh nng ion ha c achng.

NH C I M Khng thu n ti n khi o cc b c x c kh nng ionha th p nh tia X v tia Gamma.

2


13/31

SUNRISE

DETECTOR NHP NHY

NGUYN T C GHI NH N

3


14/31

SUNRISE

DETECTOR NHP NHY3

DETECTOR NH P NHY NaI (Tl)

NaI(Tl)

U I M o c nh ng m u ho t ng m nh Th i gian ch t nh .

M t tinh th cao d n n hi u su t cao. Tinh th nh p nhy

d s n xu t.

NH C I M phn gi i nng l ng th p.

NGUYN T C GHI NH N C A DETECTOR NaI (Tl)
http://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Nguyen%20Tac%20Hoat%20Dong%20Cua%20Det%20NaI%20(Tl).wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Nguyen%20Tac%20Hoat%20Dong%20Cua%20Det%20NaI%20(Tl).wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Nguyen%20Tac%20Hoat%20Dong%20Cua%20Det%20NaI%20(Tl).wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Nguyen%20Tac%20Hoat%20Dong%20Cua%20Det%20NaI%20(Tl).wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Nguyen%20Tac%20Hoat%20Dong%20Cua%20Det%20NaI%20(Tl).wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Nguyen%20Tac%20Hoat%20Dong%20Cua%20Det%20NaI%20(Tl).wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Nguyen%20Tac%20Hoat%20Dong%20Cua%20Det%20NaI%20(Tl).wmvhttp://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Nguyen%20Tac%20Hoat%20Dong%20Cua%20Det%20NaI%20(Tl).wmv


15/31

SUNRISE

DETECTOR NHP NHY

DETECTOR NH P NHY L NG

11 Tr c ti p, n u n c ha tan trong ch t pht sng nh p nhy h u c .

22Pha tr n dung d ch c n n u n ha tan trong n c.

33 Nghi n M u

Ch t nh p nhy h u c l ng bao g m:

Toluen, xylen, terphynyl v m t s ch t hydrocacbon th m khc.

Trong ng m nh p nhy l ng, m u k t h p ch t ch v i ch t pht sng nh p nhy b ng 1 trong 3 ph ng php:

3


16/31

SUNRISE

L ng

U I M o c nh ng m u ho t ng m nh Th i gian ch t nh .

M t tinh th cao d n n hi u su t cao.

NH C I M M u ph i ha tan vo ha ch t.

DETECTOR NHP NHY3


17/31

SUNRISE

DETECTOR BN DN

NGUYN T C GHI NH N

4

Electron l tr ng


18/31

SUNRISE

DETECTOR BN DN

Detectorchuy n ti p

N-P

DetectorTri Lithium

P-I-N

4

S S


19/31

SUNRISE

DETECTOR BN DN

DETECTOR CHUY N TI P N-P Detector ny c s d ng ph bi n.

4

SUNRISE
http://storage/tailieu/files/source/2011/20110524/tuyphong131/C:/Users/hp/Desktop/PHAN%20TICH%20KICH%20HOAT/FILE%20VIDEO%20DA%20CHINH%20SUA/Nguyen%20Tac%20Hoat%20Dong%20Cua%20Det%20Ban%20Dan%20P-N.wmv


20/31

SUNRISE

DETECTOR BN DN

N-P

U I M Kh nng phn gi i cao.

NH C I M su c a mi n ngho th p.

4

SUNRISE


21/31

SUNRISE

DETECTOR BN DN

DETECTOR TRI LITHIUM P-I-N

4

Mi n N i T i: Pha Lithium vo mi n ti p gip gi a mi n p v mi n n vng

ngho tng ln. ( do ph gamma hay tia X)

SUNRISE


22/31

SUNRISE

DETECTOR BN DN

TriLithium

U I M o c nh ng b c x ion ha th p (tia X, gamma).

NH C I M Phn b khng gianc a Lithium nhi t phng khng n

nh.

4

SUNRISE


23/31

SUNRISE

NHNG THNG K CA PHP OHOT PHNG X

Phn b th ng k c a phn r

phng x

Thng sth ng k c a

h th ng m

Add Your TextAdd Your Text

Add Your TextCc sai s trongphp o ho t

phng x

5

SUNRISE


24/31

SUNRISE

NHNG THNG K CA PHPO HOT PHNG X

5

Add Your TextAdd Your TextAdd Your TextCc sai s trong

php o ho t phng x

Sai s h th ng th ng do sai sthay s i u ch nh khng chnh xcc a cc thi t b o c.

Sai s th ng k l lo i sai s gy ra do

b n ch t th ng k c a i l ng ang o v do nguynnhn thng ging c am t ho c nhi u tham s c a th nghi m

SUNRISE


25/31

SUNRISE


PhnBNhTh c

PhnB

Gause

PhnB

Poission

5

Phn b th ng k c a phn r phng

x

SUNRISE


26/31

SUNRISE


PhnBNhTh c

5

( )( )

( )! 1! !

N nnNW n p pN n n

=

N l s cc php th trong 2 bi n c . Xc su t ch n c bi n c 1 l p, xc su t ch n bi n c 2 l 1-p.Xc su t x y ra ng n l n bi n c 1:

Gi tr trung bnh:0

. ( )n N

t

n

x n W n pN=

=

= =

Ph ng sai:2

(1 ) (1 )t

Np p x p = =

(1 )tx p=

l chchu n

SUNRISE


27/31

SUNRISE


PhnB

Poission

5

l ch chu n: tx

=

Gi tr trung bnh: 0 . ( )

n N

tnx n W n pN

=

=

= =

Ph ng sai: 2 Np =

(1 )t

tC x pN N e

= = =

Khi P


28/31

SUNRISE


PhnB

Gause

5

l ch chu n: tx =

Gi tr trung bnh:0 . ( )

n N

tnx n W n pN

=

=

= =

Ph ng sai: 2 Np =

y l phn b chu n .Phn b poisson c th t ng ng v i phn b Gauss khi C l n

( )

2 2/ 2

21( ) 2t

C x

W n e

=

SUNRISE


29/31

SUNRISE


T c m trungbnh

l ch chu n c a php o

l ch chu n c a

t c m

l ch chu n t phn bPoission

Truy nsais

5

Thng s th ng k c a h th ng m

SUNRISE


30/31

SUNRISE


V d

5

139128

110

144

142

140

137142

144

138

156

150

12

3

4

5

6

78

9

10

11

12

T N S S M

B ng thay i s m trong 5 pht

Phn : 270 l n tron 60 ht

T c m trung bnh 1

Gi tr trung bnh:

1

1 N

t i

i

x xN =

= =1670/12=139.16

T c m trung bnh trong 5 pht

R= 139.16/5=27.83 cpm

l ch chu n c a php o 2

2 1(1446) 131.45

11c

= =

2 2

1

1( )

1

N

x i

i

x xN

=

=

Ph ng sai:

l ch chu n my m trong 5 pht: 2.3R =

l ch chu n c a t c m 3

22 2

1

1( )

( 1)

N

x

ixi

x xN N N

=

= =

Ph ng sai c a t c m trung bnh:

l ch chu n kho ng gi tr o

c:1

226.291.48

12Rcpm = =

l ch chu n t phn b poisson 4

Cng th c tnh k ch chu n:

V i t=60 pht th t c m trung bnh:

R

C

t =

167027.83

60R cpm= =

16700.68

60R

cpm = =

l ch chu n:

Truy n sai s 5

T c m phng B:

T c m m u A: 27.8 4.5 23.3A R B cpm= = =

270 2704.50 0.27

60 60B

B cpm = =

12 2 2(0.68) (0.27) 0.73

Acpm = + =

V i R t c m t ng: l ch chu n A

SUNRISE


31/31

SUNRISE

Detector Ghi Nhan Buc Xa Sunrise 13 8581

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