熱釋電感測器原理與應用 pyroelectric infrared radial sensor (pir) ·...
Post on 21-Jan-2019
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Pyroelectric Infrared Radial Sensor (PIR)
1.
1938
2.
1
LiTaO3 PZT PVFZ
1 2 3
T Q V
Q
T=0
T
2 PZT FET
6mm
5mm PZT 8mm12mm
3
PIR
PIR PIR
PIR
3.
,
4.
-273K
http://www.atchip.com/http://www.zntoy.com/
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37C 10mm
2 C
[3]
5.
6.
PIR AC9020HOLTEKHT761XPTIPT8A26XXP
WELTRENDWT8072,BISS0001 PT8A26XXP
PIR
PIR
7.
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