2015:Robot Design Details: Difference between revisions

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Integration Task List[https://docs.google.com/spreadsheets/d/1kKnn6ZjKaYesQt-EGLW578EIEyIxzkaWDLTWAR4M9g4/edit?usp=sharing]
Render 1/27/2015. The real thing will have different colors.


== Preliminary Design  ==
[[File:2015 Robot Render 1-27-2015.PNG|center|2015 Robot Render]]


'''Preliminary design after January 8th Design Sessions'''
Integration Task List[https://docs.google.com/spreadsheets/d/1kKnn6ZjKaYesQt-EGLW578EIEyIxzkaWDLTWAR4M9g4/edit?usp=sharing [1]]


<br>''-Drivetrain - 4" Omni "Slide" AKA H-Drive''
== Robot Specifications ==


''-Collectors to prototype''  
'''Overall:'''


-Stationary Beater Bar
*The robot should be able to pick up and place containers top of 5 high stacks
-Actuator Beater Bar and Wings
*The robot must be able to do coopertition stacks
-Hungry Hungry Hippos
*The robot should be able to easily grab 2 high stacks from the human player
-U Shaped Brush
*The robot should be able to raise the RC to allow the HP to put litter in it
 
*All designs need to be robust so that time spent fixing the robot is to a minimum especially due to the fact that there will be no bumpers.
''-Bridge Actuators to prototype''
 
-Actuator also acts as collector
-actuator is seperate from collector
 
''-Storage will be 3 stage''
 
''-Shooter will be a turret''
 
-Spinning wheels to shoot
-Need backspin on ball
-Variable Speed
-Variable angle (could be speed)
-Need to shoot over 60ft.
== Robot Specifications  ==
 
'''Overall:'''
 
*Time from collection to shooting should be less than 2 seconds.
*The direction that the balls leave the robot must be opposite from the side of the robot that collects the balls.
*All designs need to be robust so that time spent fixing the robot is to a minimum.  
*All parts should be easily serviced if needed.
*All parts should be easily serviced if needed.
*The robot must be able to detach the lifter and grabber mechanism from the robot.
*[[Media:Weight table 2 pdf.pdf|Media:Weight_table_2_pdf.pdf]]


'''Gripper:'''
'''Gripper:'''
 
*Must be consistent within 2 degrees of the hoop when shooting from the key.
*Range must be from at least the barrier of the far zone to the basket.
*Must be able to shoot over 60 inch obstacles.
*Desired to have a design conducive to a automated aiming system.
*Time between command to fire and ball firing must be less than 0.5 seconds.
 
'''Lifter:'''  


*Must have ability to queue balls to get them ready to fire as soon as possible.
*Must be able to grab and secure totes and RCs in .5 sec
*Must have sensors to detect ball movement through the system.  
*Must be able to grab totes and RCs in both orientations
*Must be able to remove balls from the system when the robot is turned off.
*Must be able to hold 5 totes with and RC
*Speed of transit must satisfy combined collection to shoot time of 2 seconds.
*Must release game pieces at the end of the match.
*Must be able to place on top of 4 totes
*Cannot be dependent on the lips of the totes or containers
*Should be able to help break apart the landfill


'''Collector:'''  
'''Lifter:'''


*Must be able to be turned off and on quickly.
*Must be able to Lift 6 totes high
*Must be able to pick up balls that are located on the wall of the court easily.
*Lift RC on top of a 5 tote stack in 5 sec
*Must be able to pick up a ball when in contact with the collector and immediately (&lt;0.2 seconds) pass it to the storage system.
*Must support the stack with an actuated "stabilizer" and be able to drive over bumps without dropping totes or RCs
*Must have no/reduced back-drive
*Must be able to release stacks in 1.5 sec
*Must be able to be removed from the robot quickly.


'''RC Puller:'''  
<br/>'''RC Puller:'''


*Must be able to pull RCs from the Step over the lanfill totes.  
*Must be able to pull RCs from the Step over the landfill totes.
*Must be retractable so that it can be retracted back into the robot after the RCs are pulled  
*Must be retractable so that it can be retracted back into the robot after the RCs are pulled
*Must be able to pull an RC completely to our side of the field in 7 seconds or less.  
*Must be able to pull an RC completely to our side of the field in 7 seconds or less.
*Should have an auto program that takes advantage of the RC puller.
*Should have an auto program that takes advantage of the RC puller.


'''Drivetrain:'''  
'''Drivetrain:'''


*Must be able to easily transverse the scoring platform and strafe sidewards and diagonally.  
*Must be able to easily transverse the scoring platform and strafe sideways and diagonally.
*Max Drivetrain speed should be 12ft/s.  
*Max Drivetrain speed should be 12.04ft/s.
*Drivetrain must have slow mode for fine control on bridges and barriers.  
*Drivetrain must have slow mode (shifters) for fine control on bridges and barriers.
*Sketches for frame height/wheel base can be found [[Media:ForeDiagramWheelsAligned.jpg|here ]]and [[Media:WheelsBelowFrame.jpg|here]].
*Should weigh 38lbs or less
*[http://i.imgur.com/bnqoD69.png Picture of drive-train]


= Archive =
= Archive =

Latest revision as of 14:37, 28 January 2015

Render 1/27/2015. The real thing will have different colors.

2015 Robot Render

Integration Task List[1]

Robot Specifications

Overall:

  • The robot should be able to pick up and place containers top of 5 high stacks
  • The robot must be able to do coopertition stacks
  • The robot should be able to easily grab 2 high stacks from the human player
  • The robot should be able to raise the RC to allow the HP to put litter in it
  • All designs need to be robust so that time spent fixing the robot is to a minimum especially due to the fact that there will be no bumpers.
  • All parts should be easily serviced if needed.
  • The robot must be able to detach the lifter and grabber mechanism from the robot.
  • Media:Weight_table_2_pdf.pdf

Gripper:

  • Must be able to grab and secure totes and RCs in .5 sec
  • Must be able to grab totes and RCs in both orientations
  • Must be able to hold 5 totes with and RC
  • Must release game pieces at the end of the match.
  • Must be able to place on top of 4 totes
  • Cannot be dependent on the lips of the totes or containers
  • Should be able to help break apart the landfill

Lifter:

  • Must be able to Lift 6 totes high
  • Lift RC on top of a 5 tote stack in 5 sec
  • Must support the stack with an actuated "stabilizer" and be able to drive over bumps without dropping totes or RCs
  • Must have no/reduced back-drive
  • Must be able to release stacks in 1.5 sec
  • Must be able to be removed from the robot quickly.


RC Puller:

  • Must be able to pull RCs from the Step over the landfill totes.
  • Must be retractable so that it can be retracted back into the robot after the RCs are pulled
  • Must be able to pull an RC completely to our side of the field in 7 seconds or less.
  • Should have an auto program that takes advantage of the RC puller.

Drivetrain:

  • Must be able to easily transverse the scoring platform and strafe sideways and diagonally.
  • Max Drivetrain speed should be 12.04ft/s.
  • Drivetrain must have slow mode (shifters) for fine control on bridges and barriers.
  • Should weigh 38lbs or less
  • Picture of drive-train

Archive

2014 Robot Design Details

2013 Robot Design Details

2012 Robot Design Details

2011 Robot Design Details

2010 Robot Design Details

2009 Robot Design Details