Millimeter wave radar body sensing switch: the core sensor of intelligent access control system

With the continuous development of science and technology, smart home, smart office, intelligent transportation and other application fields are more and more extensive, and among them, intelligent access control system as an important security guarantee in these fields, has also received more and more attention. As the core sensor of intelligent access control system, the price and performance of millimeter-wave radar human sensor switch have also become the focus of attention. In this paper, the application fields, advantages, application scenarios and future development prospects of the millimeter-wave radar human sensor are elaborated.

First, millimeter-wave radar human sensor switch price Basic information of access control human sensor

Millimeter wave radar human sensor switch is a sensor based on millimeter wave radar technology, its price access sensor can realize the accurate detection of human activity, and trigger the switch action. This sensor is available in a variety of models to meet the needs of different application scenarios. Its main functions include: detection of human activity, automatic control of switches, and connection with intelligent devices. A wide range of applications, can be used in smart home, smart office, intelligent transportation and other fields.

Second, the advantages of millimeter-wave radar human sensor switch price access control human sensor

High sensitivity: The human body sensor switch of millimeter wave radar can accurately detect human activities, and the detection range is wide, and the sensitivity is extremely high, which can realize the capture of tiny movements of the human body.

Strong accuracy: Because millimeter wave radar is harmless to the human body and will not be affected by factors such as light and temperature, its accuracy is high and the misjudgment rate is low.

Long service life: millimeter wave radar human sensor switch is made of high-quality materials, long service life, generally can reach more than 5 years.

High safety: The sensor has a high safety performance, not only can accurately detect human activities, but also can achieve remote control, improve security capabilities.

Third, millimeter wave radar human sensor switch price access control human sensor application scenarios

Smart home: In the field of smart home, millimeter wave radar human sensor switches can be applied to home security systems, intelligent lighting systems, intelligent air conditioning systems, etc., to achieve intelligent control and energy saving and environmental protection. For example, when no one is home, the smart lighting system will automatically turn off the lights, saving energy; When someone enters the home, the intelligent air conditioning system will automatically open and adjust to the appropriate temperature to improve living comfort.

Intelligent office: In the field of intelligent office, millimeter wave radar human body sensor switch can be applied to intelligent conference system, smart desk, etc., to achieve intelligent control and efficient office. For example, when an employee needs to use a projector in a conference room, it is only necessary to connect the device to the conference room management system, and the device can be remotely controlled through the millimeter-wave radar body sensing switch.

Intelligent transportation: In the field of intelligent transportation, millimeter wave radar human sensor switches can be applied to intelligent vehicle navigation systems, intelligent traffic signal control systems, etc., to improve traffic operation efficiency and safety. For example, when pedestrians pass the road, the intelligent traffic light control system can detect the activities of pedestrians through the millimeter-wave radar human sensor switch, and automatically adjust the display time of the signal light to ensure that pedestrians pass the road safely.

Iv. Case analysis

A large shopping center uses an intelligent access control system to realize the intelligent management of various areas in the mall. The system uses the millimeter-wave radar human sensor switch as the core sensor, when the customer enters the mall, the sensor can accurately detect the customer's activity, and trigger the opening action of the access control system. At the same time, the system can also achieve remote control, administrators can remotely control the equipment in the mall through the mobile APP. Since the adoption of intelligent access control system, the security situation of the mall has been significantly improved, but also improve the shopping experience of customers.

Five, millimeter-wave radar human sensor switch price access control human sensor technical principle

Millimeter wave radar human sensing switch is a sensor that realizes human sensing by using millimeter wave radar technology. Millimeter wave radar is a high-frequency electromagnetic wave that operates at a frequency between 30-300 GHz and has high resolution and sensitivity. The body sensing switch of millimeter wave radar is mainly composed of transmitter, receiver and signal processing circuit. The transmitter emits a millimeter wave signal, when the human body enters the sensing range, the millimeter wave signal is reflected back, and the receiver receives the reflected signal, analyzes and processes it through the signal processing circuit, so as to determine the human body's activity and trigger the switch action.

Six, how to choose the appropriate MMwave radar human sensor switch

Determine the application scenario and requirements: When selecting the MMwave radar human sensor switch, it is necessary to first clarify the application scenario and requirements, such as the need to detect the scope of human activity, space size, use environment and other factors.

Consider the sensor performance: The performance of the sensor includes sensitivity, resolution, detection range, error rate, etc. Select sensors with appropriate performance according to actual requirements.

Pay attention to the installation environment: The installation environment also has a certain impact on the use of the sensor. During installation, attention should be paid to avoid the influence of adverse environmental factors such as strong light, high temperature and humidity on the sensor.

Focus on brand and service: Choosing a well-known brand and a sensor with good service can guarantee its quality and use effect. At the same time, pay attention to understand the warranty period and after-sales service content when purchasing.

Seven, the development trend of millimeter wave radar human sensor switch

Miniaturization: With the continuous development of technology, the volume of the MMwave radar human sensor switch is gradually reduced, which is more convenient to install and use.

Intelligent: Combined with artificial intelligence, Internet of Things and other technologies, to achieve more intelligent human body sensing and automatic control.

Multi-functional: The millimeter-wave radar human sensor switch has been developed with a variety of functions, such as integrating temperature, humidity, air quality and other detection functions to achieve multi-functional applications.

Security improvement: Strengthen the security design and encryption technology application, improve the safety and reliability of millimeter wave radar human sensor switch.

Eight, how to maintain and maintain the MMwave radar human sensor switch

Regular cleaning: Regularly clean the shell and sensing area of the millimeter-wave radar human sensor switch to avoid dust and other impurities affecting its normal operation.

Installation position: The installation position should avoid adverse environmental factors such as high temperature, humidity, and strong magnetic field.

Avoid hard objects blocking: Avoid hard objects blocking the sensing area of the millimeter-wave radar human sensor switch, so as not to affect its normal work.

Regular inspection: Regularly check the working status and signal quality of the millimeter-wave radar human sensor switch, and deal with problems in time.

In summary, as an advanced sensor technology, millimeter wave radar human sensor switch has a wide range of application prospects in smart home, smart office, intelligent transportation and other fields. Understanding its price, advantages, application scenarios and development trends will help us better understand and use this sensor. It is hoped that this paper can help people better understand and apply the body sensing switch of millimeter wave radar.