Working principle and characteristics of infrared sensors 1

Date:2025-10-15 Categories:Product knowledge Hits:199 From:Guangdong Youfeng Microelectronics Co., Ltd


Infrared sensor is an electronic device capable of sensing and receiving infrared radiation. It utilizes the absorption characteristics of materials for infrared radiation to convert received infrared signals into electrical signals, thereby achieving detection and measurement of infrared radiation. Infrared sensors are widely used in many fields, such as security monitoring, automation control, consumer electronics products, etc. According to different working principles and application scenarios, infrared sensors can be divided into various types such as pyroelectric, infrared reflective, infrared transmissive, etc. In industrial production, infrared sensors can be used for various applications such as temperature measurement, object detection, and human body detection, playing an important role.diode

Its working principle is based on the fact that objects emit infrared radiation. When this infrared radiation is received by the CLC400AJE sensor, an electrical signal is generated to detect and monitor the environment. Below is a detailed introduction to the working principle and characteristics of infrared sensors:diode

Working Principle:

1. Principle of infrared radiation sensing: Objects emit infrared radiation of different wavelengths due to different temperatures, and infrared sensors identify objects by detecting this infrared radiation.diode



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