Boyi Precision New product -CQ05-10NOF- Square capacitive sensor

Capacitive sensors have a wide range of applications in various industries, and their characteristics can be summarized as follows:

1, non-contact: Capacitive sensors can detect the position, shape, quality and other information of the object through capacitance changes, without direct contact with the object to be measured, so it is suitable for application scenarios that need to avoid physical contact or non-contact measurement.

2, high sensitivity: capacitive sensor has a high sensitivity, can detect small capacitance changes, so as to achieve high-precision measurement. This makes capacitive sensors widely used in areas requiring high precision measurement, such as instrumentation and automatic control systems.

3, wide frequency response range: Capacitive sensor has the characteristics of wide frequency response range, can be measured in high frequency, low frequency or wide frequency range. This makes capacitive sensors excellent in applications where vibration, sound, pressure and other frequencies vary widely.

4, high reliability: Capacitive sensor adopts non-contact working principle, no mechanical wear, reducing the wear and failure risk of the sensor, so it has high reliability and stability. This makes capacitive sensors suitable for applications where long-term operation and high reliability are required.

5, versatility: capacitive sensors can be designed by different capacitor structures and circuits to adapt to different application needs. For example, the function of proximity sensor or displacement sensor can be realized by changing the distance between capacitor plates. This versatility allows capacitive sensors to find a wide range of applications in various industries.

6, strong anti-interference: capacitive sensor has strong anti-interference ability for electromagnetic interference and noise. By adopting appropriate shielding and filtering technology, the influence of external interference on the sensor signal can be effectively reduced, and the stability and accuracy of the sensor can be improved.

7, capacitive sensor with non-contact, high sensitivity, wide frequency response range, high reliability, versatility and strong anti-interference characteristics, which makes it in industry, medical, automotive, aerospace and many other fields have a wide range of applications.

Capacitive sensor is a sensor technology that is widely used in various industries. It uses changes in capacitance to detect and measure the position, shape, mass, pressure, humidity and other information of the target object.

Introduction to the application of capacitive sensors in several major industries:

1, industrial automation: Capacitive sensors play an important role in the field of industrial automation. They are often used to measure and monitor the position, displacement, pressure, liquid level and other parameters of objects for applications such as robot control, process monitoring, object detection and positioning. The high sensitivity and accuracy of capacitive sensors make them an important part of automation systems.

2, automotive industry: Capacitive sensors have a variety of applications in the automotive industry. They can be used to measure fluid levels, pressure and temperature in automotive engines, for the triggering and monitoring of airbag systems, and in safety and driver assistance systems to detect a vehicle's position and distance. In addition, capacitive sensors can also be used in tire pressure monitoring systems (TPMS) and battery condition monitoring in electric vehicles.

3, medical equipment: capacitive sensors in medical equipment has a wide range of applications. They can be used to monitor physiological parameters such as electrocardiograms, blood pressure, oxygen saturation and respiratory rate. In addition, capacitive sensors can also be used to detect and measure the flow of pharmaceutical liquid, body fluid concentration and body temperature. Its high accuracy and reliability make it a common sensor technology in the medical field.

4, consumer electronics: Capacitive sensors are widely used in consumer electronics products. For example, touch screens in smartphones and tablets are based on the working principle of capacitive sensors. In addition, capacitive sensors can be used for such functions as gesture recognition, near field communication (NFC) and ambient light sensing. The fast response and accuracy of capacitive sensors make them an indispensable component in modern consumer electronics.

5, environmental monitoring: Capacitive sensors are also used in the field of environmental monitoring. They can be used to measure and monitor parameters such as air moisture, soil moisture and liquid water levels. These sensors are used in fields such as agriculture, meteorology, indoor air conditioning and water treatment.