All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
(2941 products available)
The high precision 3D scanner is a tool with a digital interface that creates a 3D model of a physical object. It works by capturing its measurements from different angles and points. The resulting model can be manipulated on a computer. A 3D scanner can make a precise measurement of almost any object and then put it into digital form, where the measurements can be made more easily. 3D scanning is good for the accurate analysis of an object and for making a detailed blueprint of it.
3D scanners are sophisticated measuring instruments. They use laser technology and computing systems to measure an object with high precision and accuracy. The scanner's probe laser beam will bend or go toward the object it is measuring. The beam will then reflect back to the scanner, where the distance will be measured very accurately. These measurements will then be made into a 3D point cloud and model that can be manipulated digitally.
The type of scanner that will work best depends on the kind of measurement to be made, the size of the object, and the environment. There are many kinds of precision 3D scanners. They include laser form scanners, laser line scanners, optical/white light scanners, and handheld scanners. Laser 3D scanners are your best choice for large objects. The line scanner is ideal for objects with complicated surfaces, and the light scanner gives very detailed object measurement. Handheld scanners are very easy to use and portable, so they work well in tight spaces. Factors like time and cost should also be considered when choosing a scanner.
High-accuracy 3D scanners come with various features that can help some key functions. These can include precision measurement, post-processing software, and real-time inspection.
Accuracy and Resolution
The accuracy and resolution of a 3D scanner are its most important specifications. These are used to define the scanner's precision and granular level, respectively. While accuracy refers to how close a measurement is to the actual value, resolution refers to the scanner's ability to capture small details. A high resolution will ensure a clearer and finer 3D model.
Large-Scale Scanning
High precision scanning can be used for large-scale objects or buildings. The 3D scanner has a laser tracker that can accurately scan objects up to 80 meters with an accuracy of 0.01 mm. This is suitable for large machinery, factories, refineries, and power plants. It features a portable laser scanner that weighs under 10 kg, so it can easily be moved around to different scanning locations. The tripod and turntable make precise scans by automatically rotating in different positions.
Reverse Engineering
High precision 3D scanners can be useful in the reverse engineering process. This is the act of taking something apart to see how it works and making a new original model from the parts. The 3D laser scanner creates a detailed point cloud or mesh model of the entire object. This helps to analyze the shape and features greatly. The data from the 3D scan can then be used to create new drawings or CAD models digitally. This modernizes and improves the original design. It can also help to replace old or outdated parts in machines. Any errors can be fixed by comparing the 3D scanned model to the original.
Quality Control and Inspection
Using a precise 3D scanner can help in quality control and inspections. Quality control is a process used in production to make sure everything looks good and works well. The 3D scanner gets a detailed digital copy of the whole part that is being made. Measurements and comparisons can then be made between the scanned model and the initial specifications. This allows for finding any differences or issues early on. Ensuring everything is correct makes the final product reliable and prevents any problems later on.
Inspection of Weld Joints
Welding is joining two metal pieces together by melting them with a hot tool. Inspections of weld joints (the places where welded metal bars or plates touch each other) are very important because this checks if the welds are done well. The scan gives a precise 3D model of the weld joint. It then compares the actual measurements to the rules and standards needed. This identifies any problems or defects in the welds. Early detection of issues can help improve the welding quality. Proper welding is critical for strong and safe metal structures and machines. 3D scanning assists in making sure the welds meet all requirements.
The high-precision 3D scanner has multiple applications across various industries. This wide applicability is because the 3D scanner provides a quick, accurate, and easily adaptable way to obtain complex shape measurements.
Some of the common usages of the high-precision 3D scanner include the following industries:
Manufacturing Industry
Manufacturers use 3D scanning in numerous ways, such as product design, inspection, quality control, and even reverse engineering. A PP 3D scanner enables engineers to create precise digital models from physical prototypes. It also helps in identifying dimensional discrepancies between finished products and their blueprints.
Architectural Industry
The precision 3D laser scanner plays a crucial role in the architectural world. It is often used in the documentation of historical preservation, architecture, and even site development. The scanner helps capture accurate data of complex structures, which will then be used for the design, analysis, and preservation of such architectural structures.
Healthcare and Medical Applications
High-precision 3D scanning is helpful in the healthcare industry. The technology is often used in the creation of prosthetics, orthodontics, and even body models for surgical planning. 3D scanners provide accurate data that help in the design of customized medical devices.
Entertainment
Precision 3D scanning is also used in the entertainment industry. Game developers use high-precision 3D scanners to create digital models of actors and objects for character animation, digital double and visual effects.
Quality Control and Inspection
High-precision 3D scanning can be used in any quality control and inspection application. The scanner can create a precise digital measurement, making it easy for the inspectors to detect faults and perform dimensional analysis.
Archaeological and Cultural Heritage
High-precision 3D scanning plays a major role in archaeological and cultural heritage preservation. The scanner can capture the detailed geometry of artifacts and monuments. This helps in documentation, analysis and even education.
Application Needs:
Various applications necessitate different kinds of 3D scanning methodologies. In case of the requirement of the 3D scanner to be used in the manufacturing shop floor, then it is necessary to work with a scanner that is more useful in a GFP environment (Glare-free environment). On the other hand, if the scanner is being used to scan cultural heritage artifacts, it is more brilliant to use a scanner that has low-lumen intensity to avoid damage to the object. Scanning outdoor cli1mattes or objects in motion requires using a scanner with high-speed laser capabilities to capture the rapid motion of the laser beam. In case of needing to scan large objects with precision, coordinate measuring machines-like laser arms can do the job effectively.
Budget
It is necessary to start with understanding and determining how much is willing to be spent on a scanner. Three-dimensional high-precision 3D scanners come at different costs based on type, resolution, and marketplace. Remember that the price should cover more than just the scanner, including software, training, and maintenance costs.
Evaluating Precision and Resolution
Consider the precision and resolution that your application requires. A high-resolution 3D scanner can provide more detailed point cloud data, while a high-precision scanner ensures accurate measurements. Make sure the specifications match your needs.
Understanding the Technology:
Laser triangulation scanners use a laser beam and a camera to measure the shape of objects precisely. Handheld scanners are lightweight and easy to use, while industrial 3D scanners are robust and suited for factory environments. Structured light scanners project patterns of light onto the object and capture the deformation of the pattern with a camera.
Considering the Environment:
Environmental conditions can affect scanning results. Ensure your scanner can operate in the required temperature range and handle dust, moisture, or other contaminants.
Examine and Test Before Buying
Before purchasing a 3D scanner, it is often helpful and brilliant to request a demo or trial of the system. This can help provide a more profound effect of how the scanner works in a real-world scenario. If a demo is not possible, look for customer reviews or case studies that illustrate how the scanner works in a comparable application field to one that is being used.
Vendor Support and Services
Choosing a vendor that offers good support and services after the sale is essential. Ensure the vendor provides training, software updates, and technical support to help your successful operation of the scanner.
Q1: How long does it take to scan an object with a 3D scanner?
A1: The scanning time takes a few minutes to several hours. It all depends on the object size, complexity, and scanner speed. After scanning, post-processing also takes time.
Q2: What materials can be scanned with high-precision 3D scanners?
A2: High precision 3D scanners are flexible and can scan a wide range of materials. These include opaque, transparent, or even reflective surfaces. However, the scanning efficiency may vary depending on the object material.
Q3: What is the difference between a laser scanner and a structured light scanner?
A3: Laser scanners use a laser beam to measure distance, while structured light scanners project a pattern of light to capture the object's shape. Laser scanners excel in large-scale scans, whereas structured light scanners are ideal for small intricate details.
