1. Introduction With the rapid development of automation and intelligence, sensors have become the core technology for information acquisition and environmental perception, widely used in intelligent transportation, industrial automation, and environmental monitoring. According to market research reports, the market demand…

As the global demand for agricultural products increases and the emphasis on sustainability grows, modern agriculture faces significant challenges, including resource efficiency, cost control, and environmental protection. In this context, precision agriculture technologies have emerged as crucial means to enhance…

This article analyzes the advanced application of ultrasonic sensors in Industry 4.0 environments. We explore acoustic impedance matching, solution architectures for transparent object detection, and critical compensation techniques to maximize equipment availability (OEE).

I.Introduction In industrial automation and process control, selecting the right sensing technology is often the difference between stable operation and persistent measurement problems. False readings, unexpected downtime, and frequent recalibration are rarely caused by sensor defects alone, but more often…

I. Introduction Ultrasonic Sensors are widely used in industrial automation for distance measurement, level detection, material recognition, and obstacle avoidance. Although they all rely on the same fundamental principle—using high frequency sound waves to detect objects—their designs vary greatly depending…

Ultrasonic transducers are the core components that enable ultrasonic measurement and detection. Through electroacoustic conversion, they establish the link between electrical signals and ultrasonic waves in a medium. According to their structure and operating principle, they can be divided into…

This article systematically analyzes how ultrasonic sensors work and concisely outlines their key advantages and typical application scenarios.