Search found 38 matches
- 24 Apr 2022, 14:22
- Forum: Structured light scanning
- Topic: Few questions about ScanCenter
- Replies: 45
- Views: 33942
Re: Few questions about ScanCenter
With smaller aperture hole in lenses is a bit better but still, I can`t see any 3d shape. Only some noise. Do you know what it can be?
- 24 Apr 2022, 12:37
- Forum: Structured light scanning
- Topic: Few questions about ScanCenter
- Replies: 45
- Views: 33942
Re: Few questions about ScanCenter
I've built my rig with proper angles. 10 degrees and 10.65.
I don`t know why after good calibration when I click SCAN I have no mesh. Empty scene. What does that mean?
Vibration detection is turned off. When I turn it on it detects vibration. Is that problem with that?
I don`t know why after good calibration when I click SCAN I have no mesh. Empty scene. What does that mean?
Vibration detection is turned off. When I turn it on it detects vibration. Is that problem with that?
- 03 Apr 2022, 18:13
- Forum: Structured light scanning
- Topic: Few questions about ScanCenter
- Replies: 45
- Views: 33942
Re: Few questions about ScanCenter
Thanks a lot for your answer. I need to check it in my case. I still wait for the LG projector (same as yours- newer type). I`ve tested it with old K132 (ex David SLS2) and after the first test, it was promising. I`ve set vertical angles only by targeting crosses in the middle (only on preview witho...
- 03 Apr 2022, 15:46
- Forum: Structured light scanning
- Topic: Few questions about ScanCenter
- Replies: 45
- Views: 33942
Re: Few questions about ScanCenter
I`m not sure If I understood you well. The convergence angle between both cameras equals 20degrees means that every camera has a rotation of 10 degrees (alpha angle from the picture below). Am I right? angle_alpha.jpg I`ve built my own frame based on not fixed elements (photographic dual rod rig). I...
- 03 Apr 2022, 12:17
- Forum: Structured light scanning
- Topic: Few questions about ScanCenter
- Replies: 45
- Views: 33942
Re: Few questions about ScanCenter
Could you tell me what camera angles should be performed?
10 degrees from the top view is ok? I`ve heard also about the range from 10-11 degrees but 10 should be better as far as I know.
10 degrees from the top view is ok? I`ve heard also about the range from 10-11 degrees but 10 should be better as far as I know.
- 02 Apr 2022, 20:22
- Forum: Structured light scanning
- Topic: Few questions about ScanCenter
- Replies: 45
- Views: 33942
Re: Few questions about ScanCenter
Thanks for that last info. I`ve thought that a blue light filter is more important to the whole process. I will omit it.
- 02 Apr 2022, 17:01
- Forum: Structured light scanning
- Topic: Few questions about ScanCenter
- Replies: 45
- Views: 33942
Re: Few questions about ScanCenter
Thanks for your response. I was afraid that I should rotate the camera also in the lens axis to correct that misalignment problem.
- 02 Apr 2022, 10:43
- Forum: Structured light scanning
- Topic: Few questions about ScanCenter
- Replies: 45
- Views: 33942
Few questions about ScanCenter
When I`ve tried to configure my DIY scanner for ScanCenter based on Daheng cameras and Acer K132 I`ve met a few problems: 1) When I`ve tried to configure my custom build I`ve noticed that my crosses are dis rotated (not perfectly aligned with the vertical axis). It`s quite strange because the camera...
- 10 Feb 2022, 19:05
- Forum: Show your latest scan
- Topic: 3D Laser Scanning and modelling of a Old Residential House
- Replies: 4
- Views: 8397
Re: 3D Laser Scanning and modelling of a Old Residential House
I`ve forgotten to mention that I had the pleasure to create a meshing process of point cloud like this in free CompareCloud software and clean it up with Zbrush tools but it`s a rare thing like this to use that because meshes are too heavy for BIM purposes. So sliced point clouds should be converted...
- 10 Feb 2022, 18:33
- Forum: Show your latest scan
- Topic: 3D Laser Scanning and modelling of a Old Residential House
- Replies: 4
- Views: 8397
Re: 3D Laser Scanning and modelling of a Old Residential House
One possible way is to use Rhino CAD + Veesus Rhino Plugin + VisualARQ Rhino plugin or use just Revit alone. VisualARQ let you export Revit geometry to Revit (with metadata). You need to overdraw geometry over points what is a manual process (as far I know). Segmenting, slicing, overdrawing, tagging...