2009:Electrical 1.15.09: Difference between revisions

From 1511Wookiee
Jump to navigationJump to search
No edit summary
 
(2 intermediate revisions by one other user not shown)
Line 21: Line 21:


*No extra shroud around detector during test  
*No extra shroud around detector during test  
*White object detects to 2"  
*White object detects to 2" (Omron data sheet predicts 1.77", so pretty close)
*Silver Object detects to 2.5"  
*Silver Object detects to 2.5"  
*Black electrical tape detects to 1"  
*Black electrical tape detects to 1"  
*Black marker detects to 1"  
*Black marker detects to 1" (Omron data sheet predicts 0.78", so pretty close)
*Black paint detects to 1"  
*Black paint detects to 1"  
*The best distance to tell the difference between white and black is about 1.5".  On/off not messed up by green laser pointers. Not messed up by 100wat incandescent light.
*The best distance to tell the difference between white and black is about 1.5" (Omron data sheet would predict about 1.25").  On/off not messed up by green laser pointers. Not messed up by 100watt incandescent light.


<br>
<br>
Line 43: Line 43:
'''Tasks to Complete/Things we want to know: '''<br>
'''Tasks to Complete/Things we want to know: '''<br>


*Do we want six photoelectric sensors<br>
*Do we want six photoelectric sensors (and if so, consider less expensive ones?)<br>
*[http://www.goldmine-elec-products.com/products.asp?dept=1202 Want sensors from here?]<br>
*[http://www.goldmine-elec-products.com/products.asp?dept=1202 Want sensors from here?]<br>
*What sensor to use for shaft encoder on top spinner.
*What sensor to use for shaft encoder on top spinner.

Latest revision as of 13:38, 14 November 2010

01.15.2009

Start time: 7

End time: 9

Members present: Rika, Crystal, Sean, Michael, Josh, Oranges, Apples


Tasks Completed:

  • Tested bright light interferance with Omron Sensors.
  • Determined that hopefully two omrons will go on both ends of the converyors



Oranges Dave Omron Sensor Data

  • No extra shroud around detector during test
  • White object detects to 2" (Omron data sheet predicts 1.77", so pretty close)
  • Silver Object detects to 2.5"
  • Black electrical tape detects to 1"
  • Black marker detects to 1" (Omron data sheet predicts 0.78", so pretty close)
  • Black paint detects to 1"
  • The best distance to tell the difference between white and black is about 1.5" (Omron data sheet would predict about 1.25").  On/off not messed up by green laser pointers. Not messed up by 100watt incandescent light.



Tasks In Progress:

  • task
  • task



Tasks to Complete/Things we want to know:

  • Do we want six photoelectric sensors (and if so, consider less expensive ones?)
  • Want sensors from here?
  • What sensor to use for shaft encoder on top spinner.



Images & Additional Updates:

(Use the upload file button on the toolbox to the left to upload the file, then insert an image using the button above.  Sizing can be done using the length/width pixel size)



Electrical Main Main Page