The Design of Indoor Infrared Alarm

Autor: Qi Wei Wei, Chun Ping Yang
Rok vydání: 2014
Předmět:
Zdroj: Applied Mechanics and Materials. :1105-1108
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.651-653.1105
Popis: This design uses the pyroelectric infrared detection technology, single-chip microcomputer control. Pyroelectric infrared sensor sensing the infrared thermal radiation (the body temperature is 37 degrees) of the invaders, converting it into a low frequency signal, passing to microcontroller through amplified circuit. Finally, it implements anti-theft through the alarm module.
Databáze: OpenAIRE