In the field of industrial manufacturing, precision and efficiency have always been the two key drivers of industry development. With continuous technological advancements, a device known as an online projection image measuring system is gradually becoming an indispensable precision measurement tool across numerous industries. Its unique non-contact measurement method has brought unprecedented transformation to industrial production.


What is Online Projection Image Measurement?

A telecentric measurement system is a precision 2D dimensional measurement device designed specifically for industrial manufacturing. It replaces traditional contact measurement methods with advanced optical projection and image processing technologies. Using a high-precision optical system, it projects the workpiece’s contours, shapes, and other features onto an image sensor. Advanced image processing algorithms then perform high-speed, high-precision analysis of these features, enabling accurate measurement of the workpiece’s dimensions.
With Wide-Ranging Applications, It Helps Drive Upgrades Across Multiple Industries

Online projection image measuring systems have an extremely wide range of applications, covering virtually all industrial manufacturing sectors that require precision measurement.
1. In the automotive industry, they are used to inspect the dimensional accuracy of engine components and body panels, ensuring vehicle safety and performance;
2. In the lithium-ion battery industry, they can precisely measure key parameters such as the thickness and width of battery electrodes, improving battery consistency and safety;
3. In the medical industry, it is used to inspect precision components of medical devices, such as surgical blades and needles, to safeguard patient safety;
4. In the 3C (computers, communications, and consumer electronics) industry, it also plays a vital role in inspecting the dimensions and shapes of components such as casings and screens for electronic products like smartphones and tablets.
Powered by Proprietary Software, Measurement Is More Convenient and Efficient

Online projection image measuring systems are typically paired with proprietary measurement software that is both powerful and easy to use. These software solutions support position correction, enabling quick and accurate dimensional measurements even if the product shifts on the worktable. In addition, the software includes a variety of built-in quick-measurement functions, such as area, gap, ring thickness, nut, concentricity, and true roundness. Users can obtain the desired measurement results with a single click, significantly improving measurement efficiency.
Non-contact Measurement, Protecting Workpieces from Damage


Compared to traditional contact measurement methods, online projection image measuring systems offer significant advantages. They utilize a non-contact measurement approach, eliminating physical contact with the workpiece during the measurement process and thereby protecting it from damage. This makes them an ideal measurement solution for workpieces that require extremely high surface precision or are prone to damage.
High Precision and High Speed to Meet Modern Industrial Demands
Online projection image measuring systems are renowned for their high precision and speed. They can perform high-precision measurements of workpieces in a short amount of time, meeting the dual demands of efficiency and accuracy in modern industrial production. Whether for mass production or small-batch customization, they deliver stable and reliable measurement results, providing strong support for enterprises’ quality control and product upgrades.
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