Article List
- PVDF piezoelectric ultrasonic transducer converts heart sound vibration signals into weak electrical signalsHeart sound is the shock vibration to the chest wall during the heartbeat. The mechanical vibration of heart sounds can be recorded by instruments such as polyvinylidene fluoride (PVDF) piezoelectric ultrasonic transducer , which is called a phonogram. When detecting simulated human heart sounds, thUltrasonic Transducer information January 05, 2021
- What is the role of piezoelectric ultrasonic sensors in the highly integrated automatic test of automotive control units?When is designing a special test instrument for the control unit in the car, the company trusted the force and torque sensors. As one of the components of the tester, the ultrasonic distance transducer has proved its advantages such as high accuracy and automatic quality control, and it meets the reUltrasonic Transducer information November 30, 2020
- Principle of ultrasonic distance measurement sensor and high precision liquid level measurement systemUltrasonic distance measurement has a series of advantages, but there are many factors that affect measurement accuracy, so it is difficult to achieve higher accuracy. Based on the principle of ultrasonic distance measurement, a single temperature ultrasonic transducer , humidity compensation schemeUltrasonic Transducer information November 20, 2020
- Signal conditioning of piezoelectric ultrasonic sensorsPiezoelectric sensorThe application of piezoelectric sensors for sensing and excitation extends to many areas. This article mainly introduces the induction of some physical intensities, namely acceleration, vibration, oscillation and pressure, which can be considered similar from the perspective of
- Basic principles of piezoelectric ceramics sensorsPiezoelectric ceramics sensors are ultrasonic sensors made by using the piezoelectric effect produced by certain dielectrics. The so-called piezoelectric effect refers to the phenomenon that certain dielectrics undergo deformation (including bending and stretching deformation) due to the polarizatioBasics of Piezoelectric Ceramics November 10, 2020
- How does a piezoelectric ceramics sensor work and advantages of piezoelectric ceramics?What is a piezoelectric ceramics? Piezo ceramics ultrasonic sensor is a device that uses the piezoelectric effect to measure the electromotive force caused by the mechanical force applied to the piezoelectric material. They are based on the principle of electromechanical energy conversion, mainly meBasics of Piezoelectric Ceramics November 10, 2020