New Papers

Two new papers:

1. Update on my second-generation telescope mount U28639

2. Iterative filter design using MATLAB U22331

New Paper and Videos

I finally got around to adding in a short video of my pneumatic workbench in action here. I also added the Part 7 write-up of my Photogrammetry project here and short video of the elevation axis in motion here. Enjoy.

New Installment on my Telescope Project

A new installment on my long-running telescope project is provided here.

Two New Papers

Two new papers have been added. The first pertains to reliable computer storage and a change of philosophy I have invoked for my own data storage (U26767 Computer Backups and Reliability). The second paper is an update on my telescope project (U24933 Photogrammetry for PV Solutions- Part V). Enjoy

Other Miscellaneous Milling

Precision XY Positioner & Optic

3-Axis Positioner

One of my clients had need for a small 3-axis fixed positioner and nothing could be found on the market to serve the needs in the time frame needed. Based upon my telescope work, I cranked out two 3-axis positioners. The fixed positioner was completed whereas the computer-controlled positioner is still in work and more a side project of my own more than anything else.

Fixed 3-Axis Positioner

Fixed 3-Axis Positioner Alternate View

Fixed 3-Axis Positioner Left with Servo-Driven Positioner Right, Both Under Development

Photogrammetry Project Part IV

I’ve been rather slow in up-loading the last installment of my photogrammetry project. The write-up can be found here. This segment is largely focused on optical encoders and related topics.