Computer Science teacher in the high school, with a PhD. Linux evangelist. I met the 3D printing in the school in which I teach thanks to the magician Alfredo.
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Forum Replies Created

RE: Twin laser: Bad scans

Here some result with a more heavy object (too tall, but not vibrating during rotation) Iade Attachment : moka.png

In forum [Hardware] Electronics

2 years ago
RE: Twin laser: Bad scans

PS: I was thinking about the fact that the object can vibrate during the rotation of the scanning plate ... do you think it can affect the quality of the acquisition? How do you suggest "to glue" the ...

In forum [Hardware] Electronics

2 years ago
RE: Twin laser: Bad scans

Hi @mario , today I added a couple of passive heatsinks to the TMC2100 (the second one is just to enlarge the hot area coverage, even if I put the former exactly in correspondence of the mai driver in...

In forum [Hardware] Electronics

2 years ago
RE: Twin laser: Bad scans

Hi @mario , yes, it's the same object. I just switched from monocrome to colored scan in order to better understand what goes bad. Iade

In forum [Hardware] Electronics

2 years ago
RE: Twin laser: Bad scans

Hi @mario, here my default.config.json after the last (successful) calibration process, i.e., the one before the scan you can see in my previous message: { "folders": { "www": "/usr/shar...

In forum [Hardware] Electronics

2 years ago
RE: Twin laser: Bad scans

Hi @mario yesterday I calibrated the voltage of the TMC 2100 to 0,71V (I was not able to understand if mime was the 2100 V1 or the 2100 V2 but I tryed with a multimeter and I think it's the V1)... mo...

In forum [Hardware] Electronics

2 years ago
RE: Twin laser: Bad scans

My last test, putting a dark towel on the scanner... I did it leaving checked the option to scan with colors... It's helpful!!! It seems that around half of the scan process the point cloud starts to ...

In forum [Hardware] Electronics

2 years ago
RE: Twin laser: Bad scans

Posted by: @iadegesso I have to check this... this afternoon I will look for it. But if with older server version it worked, I think the motor driver was configured correctly Ok @mario, I checked th...

In forum [Hardware] Electronics

2 years ago
RE: Twin laser: Bad scans

Hi @mario, first of all, thanks and a small errata corrige... Posted by: @iadegesso NEMA 17MH3410 stepper motor but yesterday I was a bit fused and the correct stepper motor model is NEMA 17HM3410...

In forum [Hardware] Electronics

2 years ago
RE: Twin laser: Bad scans

I think my problem is the same described here... And, as @yhellowt, I'm using the latest 0.10.x aka 0.10.2 version of FabScan-Server Iade

In forum [Hardware] Electronics

2 years ago
RE: "Shadow" in scan

Same problem for me (here my setting: )... Iade Gesso, PhD (in Computer Science)

In forum [Software] FabScanPi Server

2 years ago
RE: Twin laser: Bad scans

This is the secon lader point cloud Attachment : IMG_20220711_165030.jpg Attachment : IMG_20220711_165030.jpg

In forum [Hardware] Electronics

2 years ago
RE: Twin laser: Bad scans

I cannot understand why pictures have not been uploaded... Attachment : 20220711_152724_HDR.jpg Attachment : 20220711_161739_HDR.jpg Attachment : 20220711_161719.jpg Attachment...

In forum [Hardware] Electronics

2 years ago
RE: Twin laser: Bad scans

@danilo0702 yes, it's yet in the default config file

In forum [Hardware] Electronics

2 years ago
Twin laser: Bad scans

Hi @mario , after a 3-years long stop I started again fighting against my FabscanPi. Before COVID-19 pandemic, I added a second laser to my original setup (the base setup I bought from Wetterott Elect...

In forum [Hardware] Electronics

2 years ago
RE: Second Laser: when?

Posted by: @iadegesso Posted by: @iadegesso But now... after successfully calibrating the twin laser setup, with a threshold set about to the 75%, I get the preview in the attached image. Atta...

In forum [Software/Hardware] Development

4 years ago
RE: Second Laser: when?

Posted by: @iadegesso But now... after successfully calibrating the twin laser setup, with a threshold set about to the 75%, I get the preview in the attached image. Attachment : 2020-02-06 16_5...

In forum [Software/Hardware] Development

4 years ago
RE: Second Laser: when?

Posted by: @iadegesso But now... after successfully calibrating the twin laser setup, with a threshold set about to the 75%, I get the preview in the attached image. Attachment : 2020-02-06 16_1...

In forum [Software/Hardware] Development

4 years ago
RE: Second Laser: when?

Posted by: @iadegesso Moreover, when I start the calibration process, since today, i get only a black square (even if in the preview mode the camera show correctly the image). Ok, this was because I...

In forum [Software/Hardware] Development

4 years ago
RE: Second Laser: when?

Posted by: @iadegesso Hi Mario, I just connected the second laset to the FabScanPi HAT, but I need to manually activate it because when I go to the scan panel (in preview mode) in the user interface ...

In forum [Software/Hardware] Development

4 years ago
RE: Second Laser: when?

Hi Mario, I just connected the second laset to the FabScanPi HAT, but I need to manually activate it because when I go to the scan panel (in preview mode) in the user interface only the first laser is...

In forum [Software/Hardware] Development

4 years ago
RE: Second Laser: when?

Hi @mario, this is a very good news. Is the new code available on GitHub? Best regards, Iade Gesso, PhD

In forum [Software/Hardware] Development

5 years ago
Pre-soldered Watterott Kit

Hi @mario, after soldering the parts shipped by Watterott in their kit, my mind started to fly through the dream of buying a pre-soldered kit :) Is there the possibility to ask Watterott to provide ...

In forum [Hardware] Mechanics

5 years ago
RE: Second Laser: when?

I'm waiting a lot for it :) Iade

In forum [Software/Hardware] Development

5 years ago
RE: Scan result loose parts of the original object

Hi @mario, I tryed to download the point cloud to use it directly in my local copy of Meshlab (I'm on a Gentoo system, connected to the Fabscan through my wired gigabit LAN), but the .ply I downloaded...

In forum [Software] FabScanPi Server

5 years ago
RE: Scan result loose parts of the original object

Hi @mario, here the point cloud of the model I show you yesterday: While waiting to have time to see the tutorial, I started setting the resolution of the camera module to its maximum values (I hav...

In forum [Software] FabScanPi Server

5 years ago
RE: Scan result loose parts of the original object

Hi Mario, I followed your suggestion and I chacked my origin point. In the default configuration it was 37.2 but I lowered to 33 since i don't have the calibration stand and the calibration sheet touc...

In forum [Software] FabScanPi Server

5 years ago
RE: Scan result loose parts of the original object

UPDATE: I loaded the screenshots to an ImgBB album: Bye

In forum [Software] FabScanPi Server

5 years ago
Scan result loose parts of the original object

Hi, I tryed the Fabscan Pi for the first time after building and I got very poor quality in the scan results. The bottom part of the object is not acquired, and the same for the left side of the objec...

In forum [Software] FabScanPi Server

5 years ago
Second Laser: when?

Hi all, reading some post in this new forum, I met some people who mounted the second laser unit and the pictures they posted show this second laser on (so there is a red cross on the scan plate). The...

In forum [Software/Hardware] Development

5 years ago
RE: RPi-Fabscan-Hat

Hey guys, this thread seems to be very interesting... it just seems to be because if it was written in English more people could contribute... Thanks, Iade Gesso, PhD

In forum [Hardware] Electronics

5 years ago