Search found 569 matches

by Micr0
18 Apr 2017, 12:36
Forum: Hardware/Accessoires
Topic: Camera Resolution Test
Replies: 16
Views: 19429

Re: Camera Resolution Test

I think im hitting more issues than i though, my pc can't process the images fast enough unless this is how it suppose to be. If set to 30fps at quality (60 patterns) it should take 2 seconds to complete no? unless it's not a pattern per frame as it's taking 24sec to complete a scan Anyways i tried...
by Micr0
17 Apr 2017, 17:41
Forum: Hardware/Accessoires
Topic: Laser Projector
Replies: 14
Views: 16774

Re: Laser Projector

I Can't wait to see your scans. Sounds exciting.
by Micr0
17 Apr 2017, 14:08
Forum: Hardware/Accessoires
Topic: Camera Resolution Test
Replies: 16
Views: 19429

Re: Camera Resolution Test

What's interesting (and Jeff seemed to see this too) is that when you get to the much higher resolutions, the edge definition is better but the surface texture seems to get rougher. BTW can you try it with an exposure that is an even factor of the frame rate of the projected frame rate?
by Micr0
17 Apr 2017, 14:02
Forum: Show your latest scan
Topic: Worm gear reducer
Replies: 7
Views: 8841

Re: Worm gear reducer

Nice!. Looks like a very accurate scan.
by Micr0
10 Apr 2017, 02:09
Forum: Hardware/Accessoires
Topic: Arduino Turntable Code
Replies: 6
Views: 8886

Re: Arduino Turntable Code

I haven't tried it but doesn't the automatic function look for movement stop and then start the scan again. If that's the case you would just need to understand the timing of the scan elapsed time and then set the turntable to move X time. In theory. In practice however, it doesn't work as well as ...
by Micr0
07 Apr 2017, 01:23
Forum: Hardware/Accessoires
Topic: Another Arduino Turntable
Replies: 0
Views: 3962

Another Arduino Turntable

http://photopizza.org/

Made to sync to a camera remote but would be very easy to mod the code to trigger off a signal through COM. Too bad David 5 doesn't support COM anymore. :|
by Micr0
03 Apr 2017, 12:16
Forum: Hardware/Accessoires
Topic: Help needed automating a 2 axis David Laser scanner turntable
Replies: 8
Views: 10123

Re: Help needed automating a 2 axis David Laser scanner turntable

I posted my 2ax arduino code to the old forum. I can fake my way through coding but I don't like it and it make my brain hurt. That said I've worked on fairly complicated arduino (and real micro controller) stuff and when the chips are down hired real coders to get get things right. When I have need...
by Micr0
31 Mar 2017, 16:52
Forum: Manufacturing
Topic: Cleaning metal surfaces with marking laser ...
Replies: 11
Views: 23707

Re: Cleaning metal surfaces with marking laser ...

Can you give more details about the laser you are using? I have wanted a fiber laser for a long time to mark Stainless parts I make. However commercial fiber lasers are all too expensive to justify the cost. Did you build the one you are using?
by Micr0
31 Mar 2017, 16:47
Forum: Hardware/Accessoires
Topic: Laser Projector
Replies: 14
Views: 16774

Re: Laser Projector

My current thinking is that matching the display frequency to the camera as best as possible goes the furthest in reducing the surface lines problem. This could be another advantage of a laser based projector if the scan rate of the laser could be timed to the shutter somehow. I look forward to the ...
by Micr0
28 Mar 2017, 13:56
Forum: Structured light scanning
Topic: do you know the mephisto 3d scanner?
Replies: 1
Views: 3824

Re: do you know the mephisto 3d scanner?

spark wrote: 26 Mar 2017, 08:43 i didnt knew before, but interesting for me the projector (brighter than acer k132) and the use of nikkor optics :-that are used in a smiliar way david works. http://www.rsi-3dsystems.de/content/de/mephisto
I'd like to try it but it looks like their web site hasn't been updated in almost 3 years.