====== Minute - March ======

[[start:classes:principlesofdesign:allograftpreservation_2012:start|Back to allograft preservation page]]

===== 03/02/2012 =====

  * We confirmed the list of necessary parts with Prof. Lima
  * Since we are using the new pump, we need to find a different way to operate the pump automatically.
  * We used 24V relay to mechanically connect pin 8 and pin 14 of the Masterflex peristaltic pump.

  * **Link : **[[Alduino control system turning on the pump|Arduino relay test]]


===== 03/07/2012 =====

  * All group members met to work on the midterm presentation.
  * We decided to minimize text and make a good use of visual aids (flow charts)
  * We divided the presentation into three parts (Overview/Problem - Materials - Control System)
  * Rehearsal

  * **Link : ** [[Midterm Presentation (PPT)|Midterm PowerPoint presentation]].

===== 03/19/2012 =====

  * We worked on the House of Quality for Automatic Lift Bed.
  * We decided to focus on performance (safety) and aesthetic elements.

  * **Link : ** [[House of Quality for Automatic Lift Bed (PDF)|House of Quality]]. 

===== 03/24/2012 =====

  * Since the price of IV bag and other parts could be minimized, we researched for cheaper IV bag / sterile media bags.
  * - Waiting for our order to arrive... -

===== 03/26/2012 =====

  * We designed an automatic lift bed that operates with rack and pinion mechanism.
  * We included a drop out table.
  * We also added a book shelf that functions as storage and support for the bed system.
  * We were able to get rid of 4th post
  * - Still waiting for our orders... -

  * **Link : ** [[Automatic Lift Bed Design]]