Modern car manufacturing process, on-line detection as an important component of the process being more and more attention. The high degree of automation of CNC coordinate measuring machines and automatic 3D laser detection system used in the body production process, is a characterization. Configuration, the role of the two are clearly different. Contemporary CNC coordinate measuring machine, despite its efficiency and data processing capabilities compared to the product of more than 10 years ago has greatly improved, such as detecting a body frame measurement points over 100 time-consuming only The 0.5h about. However, if 30 samples to determine the operating status of the production process, there must be two classes of workload. The preheating of High Powered Lasers is more necessary.
In order to monitor the implementation process more effectively through improved process control and improve product quality, and complement the accurate measurement of the coordinate measuring machine, with high efficiency and a strong laser measurement system for rapid sampling and analysis, have also become an important means of online testing in the modern car body manufacturing. 3D laser detection technology not only in body manufacturing process (including stamping, Tailored Blanks), in a modern car assembly, vehicle assembly process used more and more to produce good results. The 635nm laser beam light of laser pointers is more like the pink type.
Also known as "the real replication technology, entered a new stage of development following the GPS space positioning technology after another mapping technological innovation, will enable the mapping data access, service capability and level of data processing methods. The traditional geodetic methods, such as triangulation, GPS measurements are based on the point of measurement, 3D laser scanning surface-based data collection methods. The raw data obtained by 3D laser scanning point cloud data. The point cloud data is a combination of a large number of discrete scan point. The main features of 3D laser scanning in real time, initiative, adaptability. 3D laser scan data through a simple processing can be used directly, without complicated and time consuming data processing. It is to prevent the low temperature from affecting the performance of laser pointers. Zumba DVD
Selected in the step the step width, contour elevation difference. The establishment of the triangular network model. Open the model of point cloud data: in the point cloud data following the establishment of the plane of the front of the plane (refer to the establishment of operations, and introduce a new plane to establish): i click on the right side of the edit bar icon in the lower right the side of the edit box the plane set and attribute charts: ii set cemara mode to the orthogonal mode: At this point, the page will appear the picture of the grid: iii click on the plane to create a button, use the drop-down box option From 2 points , a dialog box will pop up dialog box will appear in the plane name and settings. He should do some warming up practices for laser pointers.
- Nov 22 Thu 2012 16:28
Preheat the high power laser pointer before using it
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