View3
Uploaded by
10 SLIDES
3 VUES
0LIKES

Measurement System An In-Depth Overview

DESCRIPTION

This guide explains what measurement systems are, how they work, and why they are essential in todayu2019s precision-driven industries. From basic tools to advanced optical metrology, it highlights the importance of accuracy, units, and reliable measurements that support manufacturing, quality control, and modern engineering. Read more https://viewmm.com/en/what-is-measurement-system/

1 / 10

Télécharger la présentation

Measurement System An In-Depth Overview

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Measurement System: An In-Depth Overview Introduction A measurement system is something we depend on every day, even if we never think about it. From checking the length of a part to ensuring a product meets tight tolerances, measurements guide decisions. In this guide, we will explore measurement systems in-depth. What Is a Measurement System? A measurement system means a method of collecting information about the size, shape, or physical property of something. It can be as basic as a ruler or as advanced as a non-contact optical metrology system. Every measurement system uses units of measurement. These units form a collection of units called a system of units. You may have heard of the metric system, the customary system, or the imperial system used in the United States.

  2. The world today mainly follows theInternational System of Units, also called the system of units SI. It uses base units like the unit of length, the unit of weight, and length mass relationships. When we measure something simple like “12 inches” or “2 cm,” we are using the same idea that drives modern industry, just with different complexity. Why Measurement Systems Matter Today? Modern products are becoming smaller, faster, and more precise. Think about microchips, smartphone components, or medical devices. A tiny error in area volume, length, mass, or even a few microns can affect product performance. This is why industries rely on accurate weights and measures. Whether they use the decimal system, imperial system, or SI units, the goal is the same: to get reliable numbers. Measurement systems help companies control quality, reduce waste, and meet global standards. Without them, manufacturing would be inconsistent, and products would not work as expected. Where Are Measurement Systems Used? Measurement systems appear everywhere. ●Manufacturing uses them to check parts. ●Electronics companies use them to verify critical dimensions. ●Automotive and aerospacecompanies use them to ensure safety. ●Even simple tools like tapes or scales are part of a measurement-based world.

  3. ●But advanced industries use specialized systems such asoptical metrology, video measurement, non-contact systems, built for micro and nano-scale accuracy. Core Elements of a Modern Measurement System 1. Sensing / Imaging Technology At the heart of a measurement system is a sensor. It may capture light, touch a surface, or process a pattern. Optical sensors use lenses, cameras, light sources, and algorithms to gather data without touching the part. This approach is common in micro-manufacturing because contact could damage the component. 2. Motion Control & Stage Precision The part or camera must move in a smooth, predictable way. Motion stages control this movement. Their precision affects how accurate the measurement will be. If the stage drifts or vibrates, accuracy drops. High-end systems use advanced motors and linear encoders to maintain stability. 2. Illumination & Optics A measurement system is only as good as its lighting. Illumination helps reveal edges, patterns, and surfaces. Optics magnify features so the system can detect tiny shapes. Different parts need different light angles, backlight for silhouettes, coaxial light for reflective surfaces, ring light for general use. 3. Software, Algorithms & Edge Detection Software interprets the images. Algorithms find the true edge of a feature, measure distances, calculate angles, and compare results with tolerances. This

  4. is where technology truly becomes intelligent. Modern systems combine pattern recognition, advanced filtering, and sub-pixel detection to improve accuracy. 4. User Interface & Automation Control The user interface helps operators run measurements easily. Automation tools allow repeatable measurements with very low human error. The goal is to make measurement simple, even for complex shapes. Types of Measurement Systems 1. Contact Measurement Systems These systems physically touch the part. Examples include probe-based systems, calipers, micrometers, or coordinate measuring machines (CMM). They are reliable for large parts or rigid surfaces but may damage delicate components. 2. Non-Contact Measurement Systems These use cameras, lasers, or light to measure without touching the object. They are ideal for soft, fragile, very small, or high-precision parts. Most modern electronics rely on non-contact measurement. When to Choose Contact vs Non-Contact? Choose contact when: ●Parts are large ●Surfaces are rigid ●Tolerances are less strict

  5. Choose non-contact when: ●Parts are micro-scale ●Surfaces are reflective or flexible ●You need high speed and accuracy ●You work in semiconductors, HDD, or connectors Understanding Measurement Performance Accuracy Accuracy tells how close the result is to the true value. A system might claim 1 micron accuracy, which means the measurement should stay within that error range. Precision & Repeatability Precision shows how consistent the system is. If you measure the same part 10 times and get similar results, the system is precise. Repeatability is key to quality control. Resolution Resolution is the smallest detectable change. It does not guarantee accuracy but helps measure very fine details. Measurement Uncertainty Every measurement has uncertainty. It represents possible variation caused by noise, temperature, optics, motion, and environment. Understanding uncertainty helps manufacturers trust the numbers. Calibration & Traceability

  6. Calibration ensures the system remains accurate. It links the measurement results back to national or international standards. Traceability keeps the system compliant with industry requirements. Environmental Control Factors Temperature, vibration, humidity, and lighting can affect optical systems. Modern labs maintain stable conditions to protect accuracy. Common Measurement Challenges in Modern Manufacturing Manufacturers often face issues like: ●Measuring micro-features smaller than the width of a hair ●Working with reflective surfaces ●Handling parts that deform easily ●Needing fast inspection for high production volumes ●Comparing thousands of measurements for statistical control Advanced metrology addresses these problems through automation, stable optics, and powerful imaging. VIEW Micro Metrology Measurement Technologies Optical Metrology Systems VIEW-MM specializes in high-speed, high-accuracy optical systems designed for micro-precision industries. These systems capture detailed images and deliver consistent results using advanced optics and lighting. Video Measuring Machines (VMM) These machines combine cameras, lenses, and software to measure 2D and 3D features. VMMs are perfect for small, complex components where non-contact measurement is essential.

  7. Specialized Metrology Platforms VIEW-MM offers systems tailored for: ●Probe card metrology ●Connector inspection ●HDD suspension measurement ●WLP metrology ●Mobile phone part inspection These platforms address very specific industrial challenges. High-Speed Automation & Custom Solutions VIEW-MM systems integrate into production lines. They provide inline or near- line inspection solutions with automated measurement, barcode reading, sorting, and decision-making. How to Choose the Right Measurement System? Define Your Measurement Requirements Start by listing what you need to measure. Length, mass, diameter, holes, critical dimensions, or surface form. Think about units, millimeters from the metric system or inches from the customary units. Consider Future Production Scaling If production will grow, you may need automation, faster cycles, or advanced reporting.

  8. Evaluate Accuracy & Repeatability Look beyond the spec sheet. Understand real performance, sample testing, and application suitability. Non-Contact vs Contact: Which Fits Your Application? Choose based on material, feature size, and tolerance. Micro components nearly always need optical or video systems. Software Capabilities & Reporting Easy measurement programs save time. Good reporting helps with audits, customers, and traceability. Total Cost of Ownership (TCO) Consider service, training, software upgrades, calibration, and long-term stability. Integration With Production Lines Check how well the system fits into existing workflows. Inline solutions improve speed and reduce human error. Applications & Case Scenarios Measuring Micro Connectors Micro connectors require precise edge detection and high magnification. Non- contact video systems capture tiny features safely. Inspecting HDD Suspension Components HDD components are extremely thin and flexible. Optical metrology ensures accuracy without touching the part.

  9. Analyzing Mobile Phone Components Smartphones use hundreds of micro parts. Measurement verifies alignment, shape, and thickness. Critical Dimension Measurement in Semi/Electronics Semiconductor components demand sub-micron accuracy. Optical systems detect variations quickly. Probe Card Inspection & Alignment Probe cards require high positional accuracy. Specialized metrology platforms deliver repeatable alignment data. Why Manufacturers Prefer VIEW Micro Metrology? Manufacturers choose VIEW-MM because of proven accuracy, advanced optics, stable motion systems, and deep industry specialization. Our systems are built for micro-scale measurement, high speed, and long-term reliability. We offer solutions tailored to electronics, HDD, and semiconductor manufacturing, ensuring consistent results in demanding environments. VIEW-MM & Metrology Systems VIEW Micro Metrology helps manufacturers achieve better precision and efficiency with advanced optical and non-contact measurement systems. Whether you need detailed inspection, automated measurement, or specialized metrology for delicate components, our team is here to guide you. Connect with us to explore how our systems can support your production goals and improve measurement accuracy across your workflow.

  10. Key Takeaways ●Measurement systems help capture size, shape, and physical properties. ●SI units and the metric system guide global measurement standards. ●Accuracy, precision, and resolution define performance. ●Non-contact optical systems lead modern micro-manufacturing. ●VIEW-MM offers advanced solutions for high-precision industries. FAQs What is the simplest definition of a measurement system? A tool or system used to find size, shape, or physical values. Are SI units better than customary units? Industries prefer SI units because they follow the decimal system and reduce confusion. Why is non-contact measurement important? It protects delicate components and improves accuracy. How often should systems be calibrated? Calibration depends on usage but should follow traceable standards. Can measurement systems work inline with production? Yes, modern systems like VIEW-MM integrate easily into automated workflows. Website: https://viewmm.com/

More Related
SlideServe
Audio
Live Player
Audio Wave
Play slide audio to activate visualizer