Automated Particle Collection for Protein Crystal Harvesting

Burak Zeydan, Andrew J. Petruska, Luca Somm, Roel Pieters, Yang Fang, David F. Sargent, Bradley J. Nelson

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)

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 languageEnglish
Article number7856934
Pages (from-to)1391-1396
Number of pages6
JournalIEEE Robotics and Automation Letters
Volume2
Issue number3
DOIs
Publication statusPublished - 1 Jul 2017
MoE publication typeA1 Journal article-refereed

Keywords

  • Automation at micro-nano scales
  • automation in life sciences: biotechnology
  • behaviour-based systems

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