Millimeter wave radar human presence sensor, human proximity sensor quotes

I. Introduction

With the continuous development of science and technology, the human presence sensor of millimeter wave radar has gradually become an important equipment in smart home, security monitoring and other fields. This sensor has the advantages of high precision, high sensitivity, non-contact, etc., and can effectively sense the movement and presence of the human body. This article will introduce the principle, characteristics, application scenarios and market quotation of the millimeter wave radar human presence sensor in detail to help you better understand and choose this sensor.

Second, the principle and characteristics of millimeter wave radar human presence sensor

principle

Millimeter wave radar The human presence sensor uses millimeter wave radar technology to calculate the transmission time of the signal by transmitting millimeter wave signals and receiving the reflected signals, so as to determine the distance and moving speed of the object. Due to the strong penetration of millimeter waves, they can better penetrate clothing, furniture and other items, so this sensor can effectively sense the presence and movement of the human body.

peculiarity

Millimeter wave radar human presence sensor has the following characteristics:

(1) High precision: it can accurately detect the position and moving speed of the human body, and effectively perceive the static and dynamic human state.

(2) High sensitivity: can sense small movement and breathing, suitable for monitoring sensitive people such as infants and the elderly.

(3) Non-contact: It can avoid the health problems that may be caused by contact sensors, and it is more safe and reliable.

(4) Wide viewing Angle: can monitor a wide range of target areas, suitable for smart home, security monitoring and other fields.

Third, millimeter wave radar human presence sensor Human proximity sensor quotation application scenarios and quotations

Application scenario

Millimeter wave radar human presence sensor Human proximity sensor quote is widely used in the following scenarios:

(1) Smart home: By monitoring the position and movement of the human body, intelligent control of household appliances, lighting and other equipment, improve the convenience and comfort of life.

(2) Security monitoring: Install millimeter-wave radar human presence sensors in public places and important facilities, which can monitor the activities of personnel in real time and improve security prevention capabilities.

(3) Medical health: It is used to monitor the breathing and movement of infants and the elderly, and to monitor the vital signs of patients in real time to improve the level of medical care.

Price

Millimeter-wave radar human presence sensor The price of the human proximity sensor quoted varies depending on the brand, model, performance and other factors. In general, the price of imported brands is higher, while the price of domestic brands is relatively low. According to market research, the current market price of millimeter-wave radar human presence sensors is roughly ranging from dozens to hundreds. The specific price also needs to be compared according to actual demand and product performance.

Iv. Conclusion

Millimeter wave radar Human presence sensor Human proximity sensor quote as a high-precision, high-sensitivity, non-contact sensor, has a wide range of applications in smart home, security monitoring, medical health and other fields. Understanding its principle, characteristics and application scenarios is helpful to better select and use this sensor. When purchasing, it is also necessary to pay attention to the performance indicators, brand reputation and after-sales service of the product to ensure that the right product is purchased and a good use experience is obtained.