Infrared sensors can be classified into several types based on their operating principles and applications:
1. Pyroelectric Sensors:
Convert infrared radiation into Azerbaijan Telegram Material electrical energy using a pyroelectric material.
Suitable for detecting changes in infrared radiation, such as motion or heat.
Often used in motion detection Azerbaijan Telegram Material sensors and passive infrared (PIR) detectors.
2. Bolometer Sensors:
Measure changes in temperature due to infrared radiation.
Can be either thermal or cryogenic.
Thermal bolometers Azerbaijan Telegram Material are used in infrared cameras and thermal imaging systems.
Cryogenic bolometers are used in astronomy and scientific research.
Infrared sensors can be used to assist with parking maneuvers.
5. Environmental Monitoring:
3. Quantum Well Infrared Photodetectors (QWIPs):
Utilize quantum wells to detect infrared radiation.
Offer high sensitivity Austria Telegram Database and fast response times.
Commonly used in military and aerospace applications.
4. Focal Plane Arrays (FPAs):
Consist of a large number of individual infrared detectors arranged in a grid.
Capture images in the infrared spectrum.
Used in thermal imaging cameras and night vision devices.
5. Photoconductive Sensors:
Change their electrical resistance when exposed to infrared radiation.
Offer high sensitivity Email Library and fast response times.
Used in various applications, including spectroscopy and gas sensing.
6. Photovoltaic Sensors:
Convert infrared radiation directly into electrical energy.
Often used in solar cells and infrared power generation systems.
7. Infrared Thermometers:
Measure the temperature AU Emai List of objects by detecting their infrared radiation.
Can be handheld or fixed-mount.
Used in various industries, including manufacturing, healthcare, and environmental monitoring.
8. Infrared Gas Sensors.
