Search found 42 matches

by spark
31 Dec 2017, 22:02
Forum: Structured light scanning
Topic: scanning wioth markers
Replies: 5
Views: 589

Re: scanning wioth markers

i am impressed that you captured the heatsink structure up to the ground!
nice work! regards, spark
by spark
30 Dec 2017, 05:57
Forum: Structured light scanning
Topic: scanning wioth markers
Replies: 5
Views: 589

Re: scanning wioth markers

in case of the cylhead they are really useful, because the structure of the heatsink makes it really hard to align single scans based on surface features... calibration ist still important for sure. i do 360deg with markers, align the scans, merge them, delete markers. move to a different angle scan...
by spark
29 Dec 2017, 04:01
Forum: Structured light scanning
Topic: scanning wioth markers
Replies: 5
Views: 589

Re: scanning wioth markers

markers gives you a great opportunity to improove your workflow. flexscan dont like them on invisible (black) background on rotary, so i left the manual rotaty table unpainted... https://picload.org/view/dddgawaw/dsc08633.jpg.html https://picload.org/view/dddgawai/dsc08628.jpg.html https://picload.o...
by spark
11 Dec 2017, 08:23
Forum: Structured light scanning
Topic: scanning wioth markers
Replies: 5
Views: 589

scanning wioth markers

hi, does anybody tried scanning with markers? i tried to use the function in flexscan3d and had a lot of trouble with marker detection. the markers on my black rotary table i prepared are not detected... it there a marker size that is specified and i used a wrong diameter, or what might be the probl...
by spark
22 Oct 2017, 07:51
Forum: Hardware/Accessoires
Topic: dual chip frewire xpresscard extension?
Replies: 0
Views: 236

dual chip frewire xpresscard extension?

Hi, i am searching due to bandwidth limitation a 2chip firewire 800 extension card to equipp my laptop with firewire 800.
normal xpress card extensions will offer two ports, using only one firewire chipset, but i need twice 800mbit/s.
Anybody an idea? regards, spark
by spark
02 Oct 2017, 18:35
Forum: Structured light scanning
Topic: hdi advance flexible 3dscanner hardware positioning
Replies: 1
Views: 294

hdi advance flexible 3dscanner hardware positioning

Hi, i am planning a flexscan3d powered 3d scanner. Can somebody give me informations about the adjustments of the scanner rig that are used on hdi systems? angle and camera distances? http://3dprintingdatabase.org/sites/default/files/scanner/3D-scanner-LMI-Technologies-HDI-Advance-R3X-perspective.jp...
by spark
27 Sep 2017, 07:06
Forum: Structured light scanning
Topic: Alignment problems
Replies: 78
Views: 5145

Re: Alignment problems

i am really exited about the calibration routine of flexscan3d.
The DOF is also beeing considered...

https://www.youtube.com/watch?v=ovnn6sSlSHk
by spark
15 Sep 2017, 11:49
Forum: Structured light scanning
Topic: plugged david-cam-4-m after a few seconds unplugged not work
Replies: 2
Views: 289

Re: plugged david-cam-4-m after a few seconds unplugged not work

hi, try using another usb3 port. i had the same problem...
It is not necessary to use a externally power supply
by spark
19 Aug 2017, 20:22
Forum: Structured light scanning
Topic: Alignment problems
Replies: 78
Views: 5145

Re: Alignment problems

thank you for telling me about the function min / max depth filtering.
is the value in mm? and what is its reference? the crosshair of the calibration? anybody using it?
regards, spark
by spark
17 Aug 2017, 07:31
Forum: Structured light scanning
Topic: Alignment problems
Replies: 78
Views: 5145

Re: Alignment problems

I also have often problems with inaccuracies after alignment. especially it the part does not fit in the scanner area. (partwise scanning) I found out that it must not be a problem of the david software, because i ran into the same problems aligning the scans in geomagic design x. -By the way in geo...