Abstract
A robust automated system to collect protein crystals for X-ray crystallography is presented. This system uses an ultraviolet imaging system based on commercial off-the-shelf components, a magnetically manipulated tool, and a resilient behavior-based controller. The system is validated by collecting over 350 polystyrene beads, used as crystal emulators, and transporting them 2 mm to a predefined goal in a 14-h period without human intervention. The average time to identify, collect, transport, and deliver a crystal emulator is 2.4 min, similar to an expert operator. This is the first demonstration of a completely automated robust system for protein crystal harvesting.
| Original language | English |
|---|---|
| Article number | 7856934 |
| Pages (from-to) | 1391-1396 |
| Number of pages | 6 |
| Journal | IEEE Robotics and Automation Letters |
| Volume | 2 |
| Issue number | 3 |
| DOIs | |
| Publication status | Published - 1 Jul 2017 |
| MoE publication type | A1 Journal article-refereed |
Keywords
- Automation at micro-nano scales
- automation in life sciences: biotechnology
- behaviour-based systems