Technical updates
2025-07-24
What is a photoelectric sensor?
A photoelectric sensor is a detection device based on the photoelectric effect, which converts changes in light intensity into electrical signals by emitting a beam of light and receiving reflected or transmitted light signals, thereby achieving non-contact detection of parameters such as object presence, position, color, distance, etc.
2025-05-09
Briefly describe the three conditions for laser formation in laser sensors
The formation of laser in laser sensors depends on the essential characteristics of the laser, which are determined by specific physical conditions. To achieve laser generation in laser sensors, the following three basic conditions must be met: 1 The generation of laser requires an excitation source, which is provided by an external energy source ..
2025-05-09
Laser Sensor: How to Understand the Essence of Laser
Laser sensor is a type of sensor that uses laser technology for object detection and measurement, widely used in industrial automation, ranging, displacement detection, level monitoring, and other fields. To better understand the working principle of laser sensors, we first need to understand the essence of lasers. What is laser? Laser
