Here’s another idea; take several pictures of your part, each from a different
point of view. Use OpenSFM to generate a rough 3D mesh of the part. As a second
step, use the 3D mesh to identify your z-distance for final optical measurement.
> On Mar 14, 2021, at 3:23 AM, Mark Johnsen wrote:
>
Any Gelbert videos are like Homer Simpson drooling about bacon...
On Sat, Mar 13, 2021 at 9:17 PM Karl Schmidt wrote:
> It isn't hard to get 'A' picture with a USB microscope from China - but
> the problem is getting one that is easily in
> focus - the depth of field is very shallow.. Getting
From: Bari [mailto:bari00...@gmail.com]
Sent: Saturday, 13 March 2021 7:39 AM
To: emc-users@lists.sourceforge.net
Subject: Re: [Emc-users] Nice camera/probe integration
The problem with the cheap webcams is all the frame averaging they
automatically do. I regularly see decent machine vision camera bodies on
ebay
et
Subject: Re: [Emc-users] Nice camera/probe integration
The problem with the cheap webcams is all the frame averaging they
automatically do. I regularly see decent machine vision camera bodies on
ebay for ~$100 that won't have this issue. A decent lens is about the
same used.
These pics were
It isn't hard to get 'A' picture with a USB microscope from China - but the problem is getting one that is easily in
focus - the depth of field is very shallow.. Getting things lit in a way to see your 'feature' is another problem.
I have a dark-feild/bright-field microscope with a trinocular
The problem with the cheap webcams is all the frame averaging they
automatically do. I regularly see decent machine vision camera bodies on
ebay for ~$100 that won't have this issue. A decent lens is about the
same used.
These pics were all taken with a cheap USB microscope ($50) that was
engvall [dengv...@charter.net]
Sent: Friday, March 12, 2021 11:21 AM
To: emc-users@lists.sourceforge.net
Subject: Re: [Emc-users] Nice camera/probe integration
CAUTION: This email originated from outside the Walla Walla University email
system.
I rather hate to think of the cost ... beautiful stuff
On 03/12/2021 11:14 AM, Ralph Stirling wrote:
This would be an awesome setup for Linuxcnc.
https://www.datron.com/revolutionize-workpiece-setup/
I got a "USB microscope" and built it into a tool holder and
hooked it up with camview to show
in a window of LinuxCNC. It worked, but I really
I rather hate to think of the cost ... beautiful stuff ... German made.
It is easy to make a probe; good software to extract the real value of
the probe, not so easy.
Dave
On 3/12/21 9:14 AM, Ralph Stirling wrote:
This would be an awesome setup for Linuxcnc.
This would be an awesome setup for Linuxcnc.
https://www.datron.com/revolutionize-workpiece-setup/
-- Ralph
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