What Is a Photoelectric Sensor A photoelectric sensor is a device that converts light signals into electrical signals. Its working principle is based on the photoelectric effect. The photoelectric effect refers to the phenomenon where electrons in certain materials absorb the energy of photons when light is incident on them, resulting in corresponding electrical effects. … Read more
Click the blue text to follow us! A sensor (English name: transducer/sensor) is a detection device that can sense the information being measured and can convert the sensed information into electrical signals or other desired forms of information output according to certain rules, to meet the requirements of information transmission, processing, storage, display, recording, and … Read more
1 Basic Knowledge of Common Sensors The definition of a sensor is: “a device or apparatus that can sense the specified measurement and convert it into a usable signal according to certain rules, usually composed of a sensitive element and a conversion element.” A sensor is a detection device that can sense the information being … Read more
What types of fiber optic sensors are there? In fact, they can be classified according to their measurement objects, optical wave modulation methods, and sensing principles! 1. By Measurement Object: Divided into various types of fiber optic sensors such as stress, vibration, curvature, displacement, refractive index, temperature, liquid level, etc. 2. By Optical Wave Modulation … Read more
Source: WeChat Official Account “Sensor Technology” (ID: WW_CGQJS) Author: Sensor Technology Image Sensor Definition and Types Image sensors are core components of various industrial and surveillance cameras, portable recorders, digital cameras, scanners, etc. Currently, this rapidly growing market has expanded into toys, mobile phones, PDAs, automobiles, and biomedicine. Image Sensor Applications The imaging lens projects … Read more
Optical sensors are devices that use optical principles for measurement and detection, featuring high precision, high sensitivity, and non-contact measurement advantages, with a wide range of applications in various fields. Below is a detailed introduction to the types and application scenarios of optical sensors: 1. Types of Optical Sensors Infrared Sensors: Principle: Measure using the … Read more
Sensors are devices designed based on the physical, chemical, and biological properties and laws of materials. There are various types, and in the measurement and control field, a sensor designed based on a certain principle can simultaneously measure multiple non-electrical quantities. Sometimes, a single non-electrical quantity can be measured by various sensors based on different … Read more
Question: What is a sensor? What is it made of? What is a sensitive element? What is a conversion element? What are the common characteristics of sensors? Answer : A sensor (Transducer/Sensor) is a device that can sense a specified measurement and convert it into a usable output signal according to certain rules, usually composed … Read more
Author | Sensor Technology (WW_CGQJS) Introduction: With the development of sensors, miniaturization, intelligence, and integration have become essential for upgrades. Today, we will introduce a mini product from the sensor family – MEMS Sensors. What are MEMS Sensors? MEMS stands for Micro-ElectroMechanical System. A micro-electromechanical system refers to miniature devices or systems that can be … Read more
Search on WeChat Technical Training When it comes to sensors, everyone is likely familiar with them. So how much do you really know about sensors? Sensors are like the “five senses” of devices, essential components for communication between humans and machines. Why is this said? The five senses of humans are natural sensors that perceive … Read more