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Rugeon
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Detailed ideas on how different wavelengths and pulse durations can limit scans
Laser scanning is a method used to measure distances and create highly detailed 3D models of objects or spaces. It involves using a laser beam to scan an area and record the time it takes for the beam to reflect back to the scanner, creating a point cloud of data that can be used to create a 3D representation.
Wavelengths in laser scanning refer to the specific frequency of the laser beam being used. Different wavelengths have different properties and are used for different purposes. For example, shorter wavelengths are better for scanning smaller objects with high precision, while longer wavelengths are better for scanning larger objects or surfaces.
Pulse duration refers to the length of time a laser beam is emitted. In laser scanning, shorter pulse durations are ideal because they allow for higher precision and detail in the resulting point cloud. Longer pulse durations can result in a less detailed and accurate scan.
The selection of wavelengths and pulse durations in laser scanning depends on the size and type of object or surface being scanned, as well as the desired level of precision and detail. The material being scanned and the environment in which the scanning takes place can also play a role in determining the optimal settings for laser scanning.
Laser scanning is used in a variety of industries, including architecture, engineering, construction, and archaeology. It is often used to create 3D models of buildings, historical sites, and landscapes. It is also used in industrial settings for quality control and inspection purposes. Additionally, laser scanning is commonly used in the medical field for creating detailed images of internal body structures.