nghiên cứu chế tạo thiết bị cung cấp năng lượng cho mạng cảm biến không dây - Pdf 14

MỤC LỤC
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MỤC LỤC HÌNH VẼ
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LỜI NÓI ĐẦU
/0123456#76*089:;<2=
%>/01?/01%%@6A8B/012
/017#CDE;6FG1HI016)JKJI2
IL!M/01I?ILNH@/016A8/01
2OB0!PIQ%73!P5!5CJR!>0LS5
/01IPDITUSV6IKWCXQIQPIYD
%H!/01XEDIZI0146U4ILX?6)*?[K
FDEP?J73!PI7WC 2K?5/01X
EILS56!W6UQ*HYDC
*:?6E5%L?J6!W6UQ*
HYDHX%+\]^6IZX?I_`Nghiên cứu chế tạo thiết bị cung cấp
năng lượng cho mạng cảm biến không dâyaF6IK>6L%W5%5Q
?6/016!W6UQ*HYDb0%5H%6H5
/01XEILUQIcI?/S5;W6UQCdI22
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%E0FHf&!6gJhIZ!I_?;5Ii6U

UQIhhHfI08rII!%*J6*08r%W6UQ5
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(!2IAIL6E*SUhF!8S5/
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IL6<IL6J01F%HW6UQCCC
IAKT6!HI)0FIYDTDQ5%
H:YXEIRsKUW6CDD%H63
)%H076!?Et2!u!EK076!
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:DQU%:#ST6!W/S5/01
%HUhF!C'%6*>*HYD26!E/01S5I01
0E5%LC"?:WNH*ST_c:%HXEjE
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• vNkH[?)U)!%HILW6_HH[?8
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• (*>6!656W6_HI08D_:I2W6
Dc)W6c*SI08D_C
 I015Y6.!6*>QJIhDQ6%
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 Loại 1 (C1WSNs):
• NHIhDQI)
• '%H>6I08IJSIQIK
• +RT%HDF%HQQ50%!6A5
@5B
• W%SF@6wB
• W/9NkH[?3%HDLQ5

• J01HSF(€eK7C
X%U?[.6*>6%IhDQ
(€e*L%5HCDE2L0
6)5P(€e@HBC
1.1.2. Ứng dụng của mạng cảm biến không dây
• gYXoHl%6EQ08%D7S*
DEN2O
• (*08o%6%%DdDIcKUZbCCC
• ƒQso%6%U?YU??:WkJI_
Ld9O
• I>o**6I_L%QUhI??J
03S6CCC
• 076!o _L6*08*?5/5R
%6%9)*O
1.2. Tổng quan về kỹ thuật WSNs
0IZI_535PE6)6!W6UQHm9Nk!
HMY66)JHm9NkS;D#9Nk0F
!HCD>3IH[?IQHDLQ5H08HmW/9N
kT6>ILW:DQ0F5%IC+FH!2S;H[?I019Nk
IQ6JS8I26W6I01/01PHmU/*E
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• D_*DQo
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• 6!DIc089DEC
• HUhF!_*SW/K%U)FC
• '%H2L*I01IMS?J>J01F%
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Hình 1.1. Cấu trúc mạng cảm biến không dây thông thường
'%5PS!E6)H6!W6UQ0E>-C.o
• ()W6UQ@2L6)DHZDW6UQBI7hX@Q
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• 7h9Nk
• 7hE!Uq*DQ
• MS5
• '%5PH%CCC
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Hình 1.2. Các thành phần trong một node cảm biến.
Software (Operating Systems and Middleware)
LS5X!I)%H5P:#%?I_
M63I01QQIAU?C*08%?I_0Q
HmQ;HXE5PIL2LQ56)%2
K0FHs5m15FU)F2F!TCD‡
6)KH_H!DIYD6)t*KC5PTD‡
M66!5Y5J%HHW6UQ%HC^S
_ENHD‡6*5sIL5%LL6%
W6F_26EIJ4Q15%6ZIL9YD
HXEt%Hh6!07KC
Standards for Transport Protocols
(IKQQIL5%LW5%56!*HYDHXEE
t_5KS5SI%5%DEP0JI)H[?S5<U>
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W6UQP0*9%Ih0F2pW6!5W
2W/X9YDHXC

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Computation
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Data Management
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Bảng 1.2. Các giai đoạn phát triển của mạng cảm biến không dây
1.2.3. Các cách thức và trở ngại
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2.2. Các giải pháp khắc phục vấn đề năng lượng trong mạng cảm biến không dây
2.2.1. Giải pháp phần cứng
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2.2.2. Giải pháp phần mềm
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I01%5>:Y6C+F5P!I)?:WJ0_*
SE05P6_6*%I01Q[J0I2>DE
6!W6UQ*HYDuUhZ5KC
a. Cơ chế quản lý năng lượng dành cho phần điều khiển
6!W6UQ*HYDH!YD>%;eHG2
?65H[?dW6UQN_%;AE
W8;*5H[?AW8[PNH[
?Q5PI_Lf!I)HfFSZ5KM/01*;C

:WkIL;I014*2001I01UE%;Y
6JX?D_*C I2%;5W26)%`•A5aIL
;6JD_*2LD_I01C
-„
Hình 2.3. Mạng cảm biến không dây thiết kế theo dạng lưới
8:26)J%ILIMU)%;IZI01EC
'%EUIPIZQ?6I01/01I%LF0815%
U)5%*DQ08I01UC+KH7Q<(€'W68U>
%U)*DQI01Ud-yyŽ9JjzŽC(€'RW6_
7[W.yŽC$<(€'SD8UU)*DQ…
W-ŽC[5%LI26KsW68UU)*DQ
…_7[C
c. Cơ chế quản lý truyền nhận không đồng bộ
'7Q4*SS5@\&\BI!I01X*SS5
Uq%4U)*DQPQ8IhVU26)W
84CTDI01#:DR*S@D'DBC$q
%[U)*DQI01U6)W84>7Q:DR
*S5w5;W6UQ2LI01%D_Hfd%;
YCg%>DI016#>.C†C86U)*DQU
42LI01S>CXS>D5)001WI01HXU%T
6!C+KH084yz8U/6ŒC8DG
ITIL46)2IQd6);YC
6JNH[?D2IQ6);Y;Nu5%-…
%UWU%?@UBC;YVI01UEI01…
U%?uN!UW€'*!%82C
92;u3!!%TC
-†
Hình 2.4. Cơ chế quản lý năng lượng không đồng bộ
D_*IMU)EUE2uI01Q?6*S
JI0UEN2!*I01Q?6@UEN5WN_2

+F?IMU)86)IMU)2LW686
D5W[U)*DQ3d!%U6W6/01E
cLC()KH_IMU)8(&C
(&73Tt6!W6UQ*?5"€^
]€-yyC?5w5wHW8M!T6!Uq%4
U)*DQ_J>(&bI!I01I)DUq%E
DLIcPJ*DQk6%2I01NIC6!I01:W
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sIAP6!BC
(&SW%;I01IMU)8RzyŒC
8I01%2I)Hy6C‚6…86);A
4@?D_Hf2LQ;2H[?ILD_BATC
4;46)8438IL6U4IPT8
y6CQ6);ID_H[?8D>?D_H[
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C
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6)UDIMU)S40Fd2T2U3>5K2L
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Hình 2.5. Cơ chế quản lý đồng bộ

CHƯƠNG III
BIỆN PHÁP KHẮC PHỤC VẤN ĐỀ NĂNG LƯỢNG TRONG MẠNG
CẢM BIẾN KHÔNG DÂY SỬ DỤNG ENERY HAVESTING
3.1. Sơ lược về Energy Harvesting
Energy HarvestingDR#Power HarvestingDEnergy Scavenging
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01I?IL0[S5[QUh*HYD2*Ss!

I?%5IPT%5I?*08I?%5€'IRsI))037#
K9%C
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Hình 3.1. Remote TV không pin của Phillip.
e. Pyroelectric
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6FT2I?%55DHPHPUQ6SHHRGHRI?C

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U)%LI01DIcd?I)UQIcQ:W6)I?%5!68
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Ih9S?LC
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I01NHIL5DLI?/ILS56!W6UQ
*HYDC _:#S%M/01DP06,5KP
0*F!Q;I0153P?JC
3.1.2. Các thiết bị Energy Harvesting
a. Các tế bào quang điện
gI?6)5075%5!I?Uq%DLIcU9!6A
8@W8BHRI??XQ5Uq%NHS
U%Hf2?:I?C'%S656A8QUhTDQTH!DC
Hình 3.2. Hệ thống chuyển đổi năng lượng mặt trời sang điện.
b. Tấm nhiệt điện
(%D5% ?I? @6 - eBUM6%F5U%
Hf&Q15F6)S6?C e 2LS5I?%5IPFUq
%J%F5Q5%5JQ5C"?SIL>-yy<.yy‘+~

E6…F5
Q5%5C YDQUhI01NHILS5/01%QUhUq
.j
%5?/sd6%D62M7D6KW?/s
d7L08C

Hình 3.3. Tấm nhiệt điện TEGs
Hình 3.4. Cấu trúc bên trong của TEGs
Hình 3.5. Cung cấp điện năng thông qua thu thập nhiệt từ nước nóng
c. Tua bin nhỏ
UsI01NHIL%/0122=6*08


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