QSI Laser DiodeLG UVLEDLG White LED English中文    Dec 9,2025
Is the performance of QSI laser diode stable? What are the advantages compared with domestic ones? {Longstar Technology}
ABOUT LONGSTAR
CONTACT US

Address:7th Floor, Gaofeng Building, Dalang Street, Longhua District, Shenzhen

Website:www.longstartech.com.cn

TEL:0755-2556 9680

FAX:0755-2556 6650

Mobile:15697542027(同V)

Email:James@longstartech.com.cn

Contact Person :Zheng

LOGNSTART NEWS

What are the main uses of laser diode line light source?
   5.12.2025    Source:http://www.longstartech.com.cn/

The last episode tells you about the use of laser diode point light source. Many people ask what are the main uses of laser diode line light source. Let's summarize it for you in the following small series.


Industrial Vision Positioning and Machine Vision Inspection


This is the most mainstream and largest application of line laser light source.


Size measurement (thickness, height, flatness), such as plate thickness measurement, pipe diameter measurement, food packaging size detection.


Position assistance, industrial robot alignment, welding positioning, cutting positioning.


Laser positioning/auxiliary line marking, ground leveling laser line for decoration workers, laser line bonder for carpentry and tile paving, laser levels for building construction, and cloth cutting positioning line.


Laser cutting/welding/welding locating line


There is a line laser on the laser cutting machine and CNC machine tool, which is used to calibrate the cutter position, preview the cutting seam, position the feeding and indicate the weld path.


Photography, stage, security assistance, 3D scanning photography, night vision camera auxiliary line projection, stage lighting modeling, line beam effect, bullet train/high-speed rail detection line laser can form very stable lines, which is very suitable for visual reference.


Auto production line detection


On-line light source is widely used in assembly line, especially in high-speed inspection;


Bottle mouth defect detection, packaging box size scanning, food appearance surface detection, tire pattern automatic detection.


The laser line formed by it is more accurate than ordinary LED strip light, and it is also more suitable for structured light analysis.


The above is the main purpose of laser diode line light source. I hope you will have a clear understanding after reading it.


展开