The problem of light source control in the process of using image measuring instrument
Image measuring instruments generally provide three light sources: surface light source, outline light source, and coaxial light source.
As the measurement technology becomes more and more mature, the measurement software can control the light source in a very flexible way. For different measurement workpieces, the measurement staff can design different lighting solutions to obtain the best lighting effect, so that the measurement data is the most accurate.

Longtian instrument high-precision image instrument | automatic image measuring instrument
The choice of light source intensity generally needs to be determined based on experience and observation of the clarity of the captured image. However, this method has a certain degree of randomness. Even for the same measurement scenario, different operators may set different intensity values. Longtian automatic image measuring instrument can automatically turn on the light source function, and the best light source intensity can be determined according to the characteristics of the best light source brightness and the richest image details.
For the contour light source and the coaxial light source, since there is only one incident direction, the measurement software can only adjust the brightness of the light source. The contour light source and the lens are on different sides of the workpiece, and are mainly used to measure the outer contour of the workpiece. The coaxial light source is used for the measurement of some workpieces with high reflectivity surfaces, such as glass, and is also suitable for the measurement of deep holes or deep grooves.
Longtian Instrument Company Introduction:
1. Imaging instrument manufacturer, Dongguan Longtian Instrument Equipment Co., Ltd. has more than ten years of professional experience in R & D, production and sales of imaging measuring instruments. It is a professional manufacturer of imaging instruments.
2. Passed the "National High-tech Enterprise" certification in November 2016. It is a small and medium-sized private technology enterprise with great growth and development prospects in the industry.
3. In 2016, the group's new company was established, named Guangdong Longtian Intelligent Instrument Co., Ltd., which has two famous measurement brands LT and LONGTIAN;
Longtian has now become China's leading supplier of image measuring instruments and visual inspection solutions.