Welcome to Our Community

Some features disabled for guests. Register Today.

Laser Displacement Golf Ball Scanner

Discussion in '3D Scanners' started by James Evanko, Jul 26, 2019.

  1. James Evanko

    Builder

    Joined:
    Oct 18, 2017
    Messages:
    13
    Likes Received:
    24
    James Evanko published a new build:

    Read more about this build...
     
  2. Mark Carew

    Mark Carew OpenBuilds Team
    Staff Member Moderator Builder Resident Builder

    Joined:
    Jun 28, 2013
    Messages:
    2,744
    Likes Received:
    2,409
    What a fantastic Build and study @James Evanko Thank you so much for taking the time to share this with the community. Reading over your though journey I have learned a lot from you on this project. :thumbsup:
     
    James Evanko likes this.
  3. Rob Taylor

    Rob Taylor Master
    Builder

    Joined:
    Dec 15, 2013
    Messages:
    1,470
    Likes Received:
    746
    Definitely interesting and worth writing up, for sure. I appreciate the random experiments that don't end up going anywhere, but normally they don't end up online because there isn't a definitive conclusion. It's like the problem with publishing negative- or no-result work in journals.
     
    James Evanko likes this.
  4. James Evanko

    Builder

    Joined:
    Oct 18, 2017
    Messages:
    13
    Likes Received:
    24
    I was watching the videos on your Portable Diode Laser Cutter build. I definitely saw a lot of things there I never thought about like the different laser heights based on desired function and the way you designed your Z-axis. Thanks for sharing your journey!

    There's so many disciplines that come together to make these complex machines. There's so many things you don't know that you don't know, not to mention combining them all together is a discipline, itself! I say share as much as you can. If people don't want to see it, they can skip it.

    There's so many different ways a design can go. We gain efficiency by seeing what worked and using that as a starting point. When it comes to adapting old ideas to new challenges, we need the ability to brainstorm and fill in those missing pieces. Seeing other people's strategy for generating ideas could definitely help with that. Avoiding the same costly mistakes others have made is certainly useful. I also imagine there's times when an idea that was horrible in one context ended up being a great solution in another.

    Sharing the final solution is like specifying the dimensions without a tolerance. If you want to know how to make machines that suit your own needs, you need to know how much you can deviate.
     
    Rob Taylor likes this.
  5. Rob Taylor

    Rob Taylor Master
    Builder

    Joined:
    Dec 15, 2013
    Messages:
    1,470
    Likes Received:
    746
    Couldn't agree more. And the learning never ends- half the time it's re-learning, because there's only room for so much at a time!

    Appreciate the feedback, glad they were useful! I'm always trying to strike the balance between "useful thought processes" and "info dump", it can be tricky, especially in video format.
     
  6. James Evanko

    Builder

    Joined:
    Oct 18, 2017
    Messages:
    13
    Likes Received:
    24
    If someone likes the topic, they'll mine the video looking for gold nuggets. One really nice strategy that you seem to have adopted is providing a sort of table of contents for your videos, indicating what points to jump to if you want to skip to the next chapter, not to mention breaking the project up into multiple videos. If you go into too much detail in one chapter, the next chapter is like a whole new video where you get another couple of seconds for the viewer to decide if they are interested again. Someone who wants to watch it the whole way through gets a thorough and coherent treatment of the same topic while others can get a 10,000 foot view. With all of your milling and lathe work, someone who hasn't done much of that before is going to want to see every step and that's a really great benefit. For others that just want to see the sections that are novel to the current project, telling them where those parts are lets them extract the clips they want to see and they easily get what they want out of the same exact video. Definitely a nice feature to have!
     
    Peter Van Der Walt likes this.

Share This Page

  1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Dismiss Notice