Guangdong Mingzheng Equipment Manufacturing Co., Ltd.

Guangdong Mingzheng Equipment Manufacturing Co., Ltd.

How does a visual dispensing machine achieve machine vision performance

2026 07/29

A visual dispensing machine is automatic equipment for adhesive coating. Widely used in electronic product manufacturing, it shares the same functions as high-speed dispensing machines. It protects electronic products by applying adhesive to designated positions on electronic components.
Light sources are the core factor enabling the functions of visual dispensing machines. As a vital component of the machine vision imaging system, light source quality directly determines image quality. Therefore, proper selection of light sources by manufacturers is critical to guarantee the normal operation of the vision system on visual dispensing machines. For visual and high-speed dispensing machines, light sources are used to capture high-contrast images and highlight target objects.Three-axis dispensing machine
With the development of the electronics industry, the market demand for dispensing machines continues to grow. As a smarter, more precise and more versatile type of dispensing equipment, how do manufacturers achieve the expected performance of visual dispensing machines?
 
Machine vision light sources adopted in visual dispensing machines fall into two categories: natural light sources and artificial light sources. A high-quality light source can not only enhance the contrast between target features and the background, but also remain insensitive to positional shifts of targets. Manufacturers generally select light sources based on three criteria: contrast, brightness and robustness.Desktop dispensing machine

Contrast is an extremely important factor for visual dispensing machine systems. Higher contrast between targets and backgrounds facilitates feature identification. Brightness helps suppress noise generated during image formation. Robustness plays a key role in identifying and compensating for component position variations, which explains its extensive application in high-speed dispensing machines.Automatic dispensing machine

Apart from light sources, manufacturers also need to adopt appropriate lighting schemes to ensure the vision systems of visual and high-speed dispensing machines can identify targets accurately and rapidly. This enables the equipment to realize fast dispensing speed and high positioning precision.Visual dispensing machine