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2020-06-09

Market status and future development of laser displacement sensor

Laser displacement sensors are often used to measure physical quantities, such as length, distance, vibration, speed, direction, etc. They can also be used for flaw detection and air pollutant monitoring. Measuring changes in the thickness of metal sheets (thin sheets) with laser displacement sensors can help detect wrinkles, small holes or overlaps and avoid machine failures. However, by applying location recognition of tiny parts, monitoring of the presence or absence of parts on the conveyor belt, and control of the position of the manipulator (tool center position), it is possible to ensure efficient operation of the equipment and production line. Today, Liyi laser displacement manufacturers share with you the status quo and future development of the laser displacement sensor market:


It is understood that on the filling production line, the laser beam reflector extension program can be used to accurately identify whether the filling product is qualified and ensure the filling quality while monitoring the quantity. In addition, the laser displacement sensor has unparalleled advantages in absolute distance measurement, relative displacement measurement, remote vibration measurement or vibration spectrum measurement, profile detection, thickness measurement, curvature measurement, transparent object thickness measurement. The sensor generates a laser beam to be projected on the object to be measured, and all the reflected light is collected through the objective lens and entered into the conical optical module to analyze the resulting interference pattern, thereby determining the distance of the object.



The two main advantages of laser displacement sensors are as follows:


1. Collinearity: the laser beam output by the sensor is coaxial with the reflected signal. With this collinear sensor, the inner hole can be measured through a folded optical system with a maximum measurable Angle range of 170°(85°) in space. The ability to combine relay optics allows the sensor to use the same focusing lens in laser welding/cutting applications and machine vision applications.

2. Low electronic noise correlation: The entire detector is used to evaluate a single spatial frequency, making the measurement highly noise elastic. In addition, if some light is blocked, other areas can provide sufficient measurement signals.


In order to realize the specific application of laser precision real-time measurement in the industrial field, it is necessary to develop and promote various laser sensors. It's no secret that modern manufacturing is already a sensor-driven world. In almost all manufacturing processes, accurate real-time measurements rely heavily on sensors. With the introduction of optical technology, sensors are moving towards being faster, more accurate and more reliable. Compared with traditional measurement methods, optical measurement sensors, especially laser measurement sensors, have been widely used in industry because of their non-contact and fast measurement capabilities.


In the future, the demand for various types of laser sensors represented by laser displacement sensors will maintain rapid growth overall. With the implementation of various domestic encouragement policies, the continuous innovation and progress of laser technology, and the continuous improvement of the performance of laser displacement sensor products, the large-scale commercial application of laser displacement sensor in China will soon become a reality. Shenzhen Liyi Technology Co., Ltd. is a professional production and sales of displacement sensor, laser displacement sensor, Angle displacement sensor, spectral confocal sensor company, in need of friends can call to consult Liyi fiber coaxial displacement sensor manufacturers. Welcome your call!