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/

37C 10mm

2 C

[3]

5.

6.

PIR AC9020HOLTEKHT761XPTIPT8A26XXP

WELTRENDWT8072,BISS0001 PT8A26XXP

PIR

PIR

7.