
The Core Role of Dual-Loop Control and Grating Scale Feedback in Vision Measuring Machines
In the field of vision measuring, clients often ask: why do some servo-driven machines maintain precision even at high speeds, while others show deviation? The answer lies in whether the motion control system uses a robust feedback design. Based on years of hands-on experience, I can confidently say: dual-loop control combined with a high-precision grating scale is the key to maintaining long-term accuracy in large-travel vision measuring machines.


Smart Features in Video Measuring Machines: Continuous Zoom Lens & Image Navigation System
Having worked with video measuring machines for many years, I can say that many first-time buyers focus mainly on accuracy, measuring range, and price. Features like zoom lenses and navigation systems are often seen as “nice-to-have.” But in practice, I’ve found that these two components save not just operating time, but also prevent a lot of unnecessary hassle.


The Role of Precision Optical Scales in Video Measuring Machines: Discussing 0.5 μm Resolution
Having worked in the video measuring machine industry for over twenty years, I’ve seen many devices measure accurately—or fail to do so. Ultimately, the key is the position feedback system, and the optical scale is one of its most critical components. Our machines use imported open-type precision optical scales with a 0.5 μm resolution. This specification is not just for show—it really matters.


2.3MP Color Camera & Cold Lighting Boost Profile Projector Accuracy
The accuracy of profile projectors heavily depends on the quality of optical imaging and lighting setup. No matter how advanced the software is, without clear and stable images, measurement results will suffer. Nowadays, 2.3-megapixel color cameras paired with 48-segment adjustable cold light sources have become common in many devices, and their advantages are significant.


Why Choose Granite Base and Gantry Structure for Video Measuring Machines?
Having worked in the video measuring equipment field for over 20 years, from initial installation and debugging to solving various measurement accuracy issues for customers, I have found that what truly determines measurement stability and precision is the mechanical foundation of the equipment. Nowadays, many measuring machines boast abundant software features and attractive interfaces, but in my opinion, the key to long-term stable and accurate performance lies in the base and motion structure.


Practical Tips for Edge Detection in Vision Measuring Systems
In vision measuring, the first step is locating the edge. If the edge detection is off, every measurement after that will be inaccurate. Many only rely on running a Canny or Sobel algorithm, but in practice, it’s not that simple. Here are some methods we often use that are proven stable in the field.


One-Click Measurement and Large/Small FOV Switching in Video Measuring Machines
With the increasing demand for speed and accuracy in manufacturing inspections, the combination of one-click measurement and large/small field of view (FOV) switching in video measuring machines has become a key tool to improve efficiency.


Key Factors Affecting Profile Projector Measurement Accuracy
Working with optical measurement tools for years, the profile projector has become a staple in my daily workflow. While its structure isn’t overly complex, getting consistently accurate results requires attention to a range of subtle but critical factors.


3 Key Features That Make a Video Measuring Machine Truly Useful
Over the years, I have handled thousands of projects involving video measuring machines across industries ranging from precision hardware and plastic molds to consumer electronics and medical devices. The variety of parts is vast.
