Truck overlay 3D scanning plan
Volvo trucks parts production company wants to get the top 3 d scanning data, according to the truck head high density of point cloud data to distinguish between products of key parts and itself defects, guarantee the efficiency and production quality truck roof.
Practical problems
1, simply use the traditional methods (such as fixture, fixture, three coordinates, etc.) to measure the truck roof, is very complicated, time-consuming, and not easy to truck roof shape measure rapidly and accurately, test.
2, the truck roof has a lot of curved surface, the surface groove shapes and more prone to deformation and truck roof volume, general 3 d scanner is difficult to quickly and accurately obtain three-dimensional digital model of car bumper.
CO3D solutions
There are many surfaces for the top cover of the truck. Form used in the dynamic 3 d engineer propose solutions: handheld 3 d scanner 3 dh - 3 m (rapid access to the truck head high precision 3 d data) + reverse engineering software Geomagic Studio (the truck roof point cloud data is converted into a triangular mesh surface data), the secondary design for truck roof.
1. Preparatory work
Spray imaging agent: improve the surface background color contrast and obtain better scanning data.
Adhesive marking point: to make the data obtained in scanning software to locate splicing.
2. 3d scanning
Three - dimensional engineers use hand-held 3D scanner 3dh-3m to quickly obtain 3D data of high precision trucks. The 3d scanner has the characteristics of small volume, light weight, easy operation, quick scan and no need for external ac power. It can scan the top of the head of the car quickly to obtain high density point cloud data. It only takes 30 minutes to get the 3d data of the truck top and the accuracy of 0.07 mm. Using trucks to get the top 3 d data, import the Pro/E, UG and other mainstream post-processing software in reverse, speed up the truck roof design of secondary to other related department to provide reliable parameters, speed up the production of truck roof.
The truck top cover scan the previous work
The truck top cover scan the previous work
The truck covers the top of the cloud data
The truck covers the top of the cloud data
Truck top cover STL data graph
Truck top cover STL data graph