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  • Human presence sensor 24ghz radar sensor reveals the presence of perception

    2023-12-14 378

    I. Introduction


    With the continuous development of science and technology, human presence sensors have become an increasingly popular technology products. Among them, 24ghz radar sensor, as a kind of human presence sensor, is widely used in intelligent security, lighting, air conditioning and other systems in home, office, public places and other fields. So how does a 24ghz radar sensor sense our presence? This article will reveal this technological mystery for you.

    飛睿智能

    Second, 24ghz radar sensor principle


    The 24ghz radar sensor is a device that uses microwave pulses to measure distance. It determines the distance and position of the target object by transmitting microwave pulses and detecting the time difference in the reflection back. This kind of sensor has the characteristics of high precision, high sensitivity and high resolution, so it has a wide application prospect in the field of human presence sensing.


    Third, the working principle of the human body existence sensor


    Human presence sensor is a device that applies 24ghz radar sensor to human body detection. It detects the presence of a human body by sending out microwave pulses and detecting the time difference in reflection. When the human body enters the sensor's range of action, the microwave pulse is reflected back and is received by the sensor. By calculating the time difference between reflections, the presence of sensors in the body can determine the position of the body and how fast it is moving.


    4. Application of 24ghz radar sensor in human presence sensor


    24ghz radar sensors play a key role in human presence sensors. Due to the strong reflection of the human body on microwave pulses, 24ghz radar sensors can effectively sense the human body. In addition, this sensor also has the characteristics of high sensitivity, high precision and high resolution, which can accurately detect the position and movement speed of the human body.


    V. Conclusion


    The 24ghz radar sensor is the core component of the human presence sensor, which uses microwave pulses to measure distance and determine the distance and position of the target object by calculating the time difference between the reflections. Because of its high precision, high sensitivity and high resolution, it is widely used in the field of human presence sensing. With the continuous development of science and technology, it is believed that this sensor will play an important role in more fields in the future.


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