Sensor Everyone is familiar with sensors, right? The voice-activated lights and variable frequency air conditioners we use in our daily lives rely on sensors to perform irreplaceable roles. So let’s take a look at some small knowledge about sensors! Definition A sensor is a physical device or biological organ that can detect and sense external … Read more
Nowadays, infrared sensor technology has become very mature, integrating into people’s daily lives and playing a significant role. Before understanding infrared sensors, we should first understand what infrared rays, or infrared light, are. We know that light is a form of electromagnetic radiation, and based on human experience, the visible light spectrum ranges from 400nm … Read more
Smart sensors are sensors with information processing capabilities. They are equipped with microprocessors, enabling them to collect, process, and exchange information. This integration of sensors and microprocessors results in enhanced functionality compared to general sensors. Smart sensors have the following three advantages: high-precision information collection through software technology at a low cost; a certain level … Read more
01 Output Forms of Sensors 1. Digital Output Type Digital output primarily includes three forms: RS232, RS485, and wireless transmission. The specific digital output type is chosen based on the actual communication distance and the complexity of the terrain. RS232 output is generally suitable for short-distance transmission within 15 meters and has weak electromagnetic interference … Read more
With the advancement of technology, smartphones are no longer just simple communication tools, but rather versatile portable electronic devices. The virtual functions of smartphones, such as interaction and gaming, are achieved through the powerful computational capabilities of the processors, but functions that connect to reality are realized through sensors. This article organizes common sensors found … Read more
One of the four great inventions of our ancestors in China—the compass—is widely known. For modern sensor technology, it can be regarded as the predecessor of magnetic sensors. In today’s electronic age, magnetic sensors have a wide range of applications in motors, power electronics technology, the automotive industry, industrial automation, robotics, office automation, household appliances, … Read more
Source: LightSense Technology Original Author: MX This article introduces the parameters that need to be measured in optical sensing. Optical waves are used to sense various parameters, with applications spanning all branches of science, engineering and technology, biomedicine, agriculture, and more. Devices that use light for sensing, measuring, and controlling are called optical sensors. Optical … Read more
1. Sensors Sensors can detect physical quantities such as force, temperature, light, sound, and chemical components, and convert them into a physical quantity (usually electrical quantities like current or voltage) that is easy to transmit and process, or switch a circuit on or off. By converting non-electrical quantities into electrical quantities, measurement, transmission, processing, and … Read more
Source: Sensor Technology Original Author: Faraday Written by | Sensor Technology (WW_CGQJS) Proximity sensors are widely used in various automated production lines, mechatronic devices, and industries such as petroleum, chemical, military, and scientific research. So, what is a proximity sensor? Proximity sensor refers to a general term for sensors that replace limit switches and other … Read more
Introduction:Sensors, along with communication and computers, are known as the three pillars of modern information technology and the foundation of the Internet of Things (IoT). Their applications span various fields of the national economy and defense research, making them one of the foundational and strategic industries of the national economy.The current surge of international interest … Read more