As one of the core components in the field of modern industrial and automation control, pressure sensor has significant advantages and is indispensable. First of all, the pressure sensor has high-precision measurement capabilities, which can capture and convert the pressure signal into an electrical signal in real time and accurately, providing reliable data support for the system to ensure the stability of the production process and product quality. Secondly, its response speed is fast, and it can quickly react to pressure changes, which provides the possibility for rapid control system adjustment, effectively improving production efficiency and safety. In addition, the pressure sensor design is compact, robust structure, can adapt to a variety of harsh working environments, such as high temperature, high pressure, wet or corrosive media, showing strong environmental adaptability and durability. In addition, with the development of technology, modern pressure sensors also have intelligent and networked characteristics, which facilitate remote monitoring and data sharing, further improving the level of industrial automation and management efficiency. In summary, pressure sensors play a key role in industrial production, aerospace, medical equipment and other fields with their advantages of high precision, fast response, strong adaptability and intelligence.