In today's rapidly developing technology, various sensing components are scattered like stars in every corner of our lives and industrial production, becoming indispensable key components of modern technology. Among them, piezoelectric vibration chips are gradually emerging and playing an increasingly important role due to their unique performance.

1、 Industry dilemma under import capacitor vibration chip tariff crisis In recent years, the United States' policy of imposing tariffs on China has led to a significant increase in the cost of capacitive acceleration sensors, mainly imported from the United States. The prices of some core models have risen by as much as 30% -50%, and the delivery cycle has been extended, resulting in a sharp decline in supply chain stability.

In the diverse landscape of modern sensing technology, piezoelectric vibration chip sensors have become a key player in the intelligent process of various industries due to their unique piezoelectric effect. From the status monitoring of industrial equipment to the improvement of user interaction experience in consumer electronics products, its presence is ubiquitous, providing core support for the efficient and precise operation of various systems. At present, with the surging wave of technology, piezoelectric vibration chip sensors are also standing at a new starting point of transformation, and a series of clear and highly promising development trends are gradually emerging.

In the field of sensor technology, the piezoresistive effect, as a unique physical phenomenon, provides a highly sensitive solution for measuring physical quantities such as pressure, stress, acceleration, etc. Piezoresistive sensors have become indispensable sensing components in modern industries, aerospace, biomedical and other fields due to their excellent performance. This article will start from the microscopic mechanism of piezoresistive effect, and deeply explore the working principle, technical characteristics, and engineering applications of piezoresistive sensors.

Optoelectronic sensors, as an indispensable part of modern technology, play an important role in various fields such as industrial automation, robotics, safety systems, and daily life due to their advantages of high precision, fast response, and non-contact detection. From product detection on the production line to environmental perception in smart homes, photoelectric sensors are ubiquitous, greatly promoting technological progress and social development. This article aims to delve into the working principle of photoelectric sensors and provide a detailed introduction to their various classification methods, in order to provide readers with a comprehensive and rigorous scientific knowledge framework.

The 4th China Industrial Equipment Intelligent Operation and Maintenance Conference and Innovation Achievement Exhibition, hosted by the China Machinery Industry Federation and the China Association of Mechanical and Electrical Equipment Maintenance and Transformation Technology, will be grandly held in Hangzhou from April 16th to 18th. At that time, Senser Technology will showcase a series of cutting-edge products and technologies independently developed, designed and manufactured, with booth number B42.