Ask a Question

Can IR sensor detect human?

0 votes
by (920 points)
Can IR sensor detect human?

1 Answer

0 votes
by (360 points)
The Passive Infrared (PIR) sensor is used to detect the presence of human. But this detects the human only if they are in motion. ... Every human radiates the infrared energy of specific wavelength range. The absorbed incident radiation changes the temperature of a material.

Related questions

0 votes
1 answer
What does a passive infrared sensor detect?
asked Dec 4, 2020 by infrared (920 points)
0 votes
1 answer
Can a human see infrared?
asked Nov 28, 2019 by infrared (920 points)
0 votes
1 answer
Can ultrasonic sensor detect human?
asked Nov 28, 2019 by ultrasonic (360 points)
0 votes
1 answer
What is active IR sensor?
asked Dec 4, 2020 by infrared (920 points)
0 votes
1 answer
Can PIR sensor detect animals?
asked Nov 27, 2019 by animal (320 points)
0 votes
1 answer
How does a passive infrared sensor work?
asked Jul 19, 2020 by pirsensor (240 points)
0 votes
1 answer
What can a magnetometer detect?
asked Nov 28, 2019 by magnetometers (360 points)
0 votes
1 answer
Can magnetometer detect gold?
asked Nov 28, 2019 by magnetometer (200 points)
0 votes
1 answer
Can websites detect PI hole?
asked Nov 28, 2019 by detect (200 points)
0 votes
1 answer
How far can a motion sensor detect?
asked Nov 28, 2019 by sensors (620 points)
Snow Theme by Hotenda
Powered by Question And Answer
...