Difference between revisions of "Sandi"

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<table class="wikitable" align="right">
+
{| class="wikitable" align="right"
 +
|-
 +
! scope="row" colspan="2" style="background-color:#FFFF99" | Sandi
 +
|-
 +
! scope="row" colspan="2" | [[File:RJSandi.jpg|frameless|right|480x360px|(Highlight text)]]
 +
|-
 +
! scope="row" style="text-align:left" | Year Of Creation
 +
| {{{year|2015-2016}}}
 +
|-
 +
! scope="row" colspan="2" style="background-color:#FFFF99" | Versions
 +
|-
 +
! scope="row" style="text-align:left" | Current Version
 +
| {{{currver|1.0}}}
 +
|-
 +
! scope="row" style="text-align:left" | Update Year
 +
| {{{updyr|2015-2016}}}
 +
|-
 +
! scope="row" style="text-align:left" | Wins/Losses
 +
| {{{winloss|0/2}}}
 +
|-
 +
! scope="row" colspan="2" style="background-color:#FFFF99" | Information and Statistics
 +
|-
 +
! scope="row" style="text-align:left" | Weight Class
 +
| {{{wc|BeetleWeight}}}
 +
|-
 +
! scope="row" style="text-align:left" | Weapon Class
 +
| {{{weapc|Ring Spinner}}}
 +
|-
 +
! scope="row" style="text-align:left" | Combined Wins/Losses
 +
| {{{winloss|0/2}}}
 +
|-
 +
|}
  
−
<tr>
 
−
<th scope="row" colspan="2" style="background-color:#FFFF99"> Smitti Werbenjagermanjensen
 
−
</th></tr>
 
−
<tr>
 
−
<th scope="row" colspan="2"> &lt;img src="/images/b/bd/Smitti.png" _fck_mw_filename="Smitti.png" _fck_mw_location="right" width="480" height="360" _fck_mw_origimgwidth="1584" _fck_mw_origimgheight="1076" _fck_mw_type="frameless" alt="Hail to the Ring" title="Hail to the Ring" class="fck_mw_frameless fck_mw_right" style="vertical-align:middle;" /&gt;
 
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</th></tr>
 
−
<tr>
 
−
<th scope="row" style="text-align:left"> Year Of Creation
 
−
</th>
 
−
<td> <span class="fck_mw_template"><span class="fck_mw_template"><span class="fck_mw_template">{{{year|2015-2016}}}</span></span></span>
 
−
</td></tr>
 
−
<tr>
 
−
<th scope="row" colspan="2" style="background-color:#FFFF99"> Versions
 
−
</th></tr>
 
−
<tr>
 
−
<th scope="row" style="text-align:left"> Current Version
 
−
</th>
 
−
<td> <span class="fck_mw_template"><span class="fck_mw_template"><span class="fck_mw_template">{{{currver|1.0}}}</span></span></span>
 
−
</td></tr>
 
−
<tr>
 
−
<th scope="row" style="text-align:left"> Update Year
 
−
</th>
 
−
<td> <span class="fck_mw_template"><span class="fck_mw_template"><span class="fck_mw_template">{{{updyr|2014-2015}}}</span></span></span>
 
−
</td></tr>
 
−
<tr>
 
−
<th scope="row" style="text-align:left"> Wins/Losses
 
−
</th>
 
−
<td> <span class="fck_mw_template"><span class="fck_mw_template"><span class="fck_mw_template">{{{winloss|2/2}}}</span></span></span>
 
−
</td></tr>
 
−
<tr>
 
−
<th scope="row" colspan="2" style="background-color:#FFFF99"> Information and Statistics
 
−
</th></tr>
 
−
<tr>
 
−
<th scope="row" style="text-align:left"> Weight Class
 
−
</th>
 
−
<td> <span class="fck_mw_template"><span class="fck_mw_template"><span class="fck_mw_template">{{{wc|BeetleWeight}}}</span></span></span>
 
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</td></tr>
 
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<tr>
 
−
<th scope="row" style="text-align:left"> Weapon Class
 
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</th>
 
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<td> <span class="fck_mw_template"><span class="fck_mw_template"><span class="fck_mw_template">{{{weapc|Ring Spinner}}}</span></span></span>
 
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</td></tr>
 
−
<tr>
 
−
<th scope="row" style="text-align:left"> Combined Wins/Losses
 
−
</th>
 
−
<td> <span class="fck_mw_template"><span class="fck_mw_template"><span class="fck_mw_template">{{{winloss|2/2}}}</span></span></span>
 
−
</td></tr>
 
−
<tr>
 
−
<th scope="row" style="text-align:left"> Weapon Speed
 
−
</th>
 
−
<td> <span class="fck_mw_template"><span class="fck_mw_template"><span class="fck_mw_template">{{{TBA|~1500 rpm}}}</span></span></span>
 
−
</td></tr>
 
−
<tr>
 
−
<th scope="row" style="text-align:left"> ("Temporary")
 
−
</th>
 
−
<td> <span class="fck_mw_template"><span class="fck_mw_template"><span class="fck_mw_template">{{{TBA|(&amp;amp;quot;Temporary&amp;amp;quot;)}}}</span></span></span>
 
−
</td></tr></table>
 
−
<p>Smitti is a Ring spinner, standing 1.5 inches tall, with a diameter of 8 inches. The ring spins at approximately 1500 rpm, and attacks the enemy with tool steel teeth.
 
−
</p>
 
−
<h2> Competitions </h2>
 
−
<h3> &lt;a href="Motorama%202015"&gt;Motorama 2015&lt;/a&gt; </h3>
 
−
<ul><li>Results:
 
−
<ul><li>Bracket Style:
 
−
<ul><li>&lt;a href="https://www.youtube.com/watch?v=dhIhh7unPOQ&amp;list=PLElIOq0YqguswjV-Bftne-QkNToZ3p9Fi&amp;index=4" alt="https://www.youtube.com/watch?v=dhIhh7unPOQ&amp;list=PLElIOq0YqguswjV-Bftne-QkNToZ3p9Fi&amp;index=4" title="https://www.youtube.com/watch?v=dhIhh7unPOQ&amp;list=PLElIOq0YqguswjV-Bftne-QkNToZ3p9Fi&amp;index=4"&gt;Loss vs Time Warp&lt;/a&gt;
 
−
<ul><li>Weapon wheel was dislodged early in the fight
 
−
</li>
 
−
<li>One of the wheels slipped off the motor shaft
 
−
</li></ul></li>
 
−
<li>&lt;a href="https://www.youtube.com/watch?v=Z7ENIUmIxFc&amp;list=PLElIOq0YqguswjV-Bftne-QkNToZ3p9Fi&amp;index=9" alt="https://www.youtube.com/watch?v=Z7ENIUmIxFc&amp;list=PLElIOq0YqguswjV-Bftne-QkNToZ3p9Fi&amp;index=9" title="https://www.youtube.com/watch?v=Z7ENIUmIxFc&amp;list=PLElIOq0YqguswjV-Bftne-QkNToZ3p9Fi&amp;index=9"&gt;Victory vs RMR&lt;/a&gt;
 
−
<ul><li>Weapon ring was dislodged&#160;due to the force and frequency at which the enemy was attacked
 
−
</li>
 
−
<li>one of the teeth was broken off by the spinning bar
 
−
</li></ul></li>
 
−
<li>&lt;a href="https://www.youtube.com/watch?v=yHs6T8ycWPc&amp;list=PLElIOq0YqguswjV-Bftne-QkNToZ3p9Fi&amp;index=12" alt="https://www.youtube.com/watch?v=yHs6T8ycWPc&amp;list=PLElIOq0YqguswjV-Bftne-QkNToZ3p9Fi&amp;index=12" title="https://www.youtube.com/watch?v=yHs6T8ycWPc&amp;list=PLElIOq0YqguswjV-Bftne-QkNToZ3p9Fi&amp;index=12"&gt;Loss vs The Collective&lt;/a&gt;
 
−
<ul><li>Dominated for the first 2 minutes, managed to incapacitate one of the three
 
−
</li>
 
−
<li>The other two teamed up and managed to dislodge the weapon ring and disable one wheel
 
−
</li></ul></li></ul></li>
 
−
<li>&lt;a href="https://www.youtube.com/watch?v=zH5A9W0nztI&amp;list=PLElIOq0YqguswjV-Bftne-QkNToZ3p9Fi&amp;index=16" alt="https://www.youtube.com/watch?v=zH5A9W0nztI&amp;list=PLElIOq0YqguswjV-Bftne-QkNToZ3p9Fi&amp;index=16" title="https://www.youtube.com/watch?v=zH5A9W0nztI&amp;list=PLElIOq0YqguswjV-Bftne-QkNToZ3p9Fi&amp;index=16"&gt;Victory in Beetleweight Rumble&lt;/a&gt;
 
−
<ul><li>Weapon ring came loose
 
−
</li>
 
−
<li>Wheels worked throughout
 
−
</li>
 
−
<li>Offense and defence were well balanced
 
−
</li></ul></li></ul></li></ul><h2> Version </h2>
 
−
<h3> Smitti V1.0 </h3>
 
−
<p>Created by: A<span style="color: rgb(0, 0, 0); font-family: sans-serif; font-size: 12.6999998092651px; line-height: 20.7999992370605px;">man More, Cory Stine, and Dustin Sloan</span>
 
−
</p>
 
−
<table border="1" cellspacing="1" cellpadding="1" style="width: 500px;">
 
  
−
<tr>
+
 
−
<td> Drive Motors
+
== Competitions ==
−
</td>
+
=== [[Motorama_2016|Motorama 2016]] ===
−
<td> <span style="color: rgb(0, 0, 0); font-family: arial, sans, sans-serif; line-height: normal; white-space: pre-wrap;">Pololu 9.7:1 Metal Gearmotor 25Dx48L mm HP</span><br />
+
 
−
</td></tr>
+
*Results:
−
<tr>
+
**Bracket Style:
−
<td> Drive Motor Controllers
+
***[https://www.youtube.com/watch?v=7K2H78NqQFA&index=11&list=PLElIOq0YqgutQ9XiZDJFwER6cDbSeWYK_ Loss vs. Silent Spring]
−
</td>
+
****Sandi's wheels were not stock, and the different left and right wheels caused the robot to drive in arcs.
−
<td> Sabertooth 2X5 Motor Controller 2X5A
+
****Silent Spring's weapon disk slipped between the baseplate and ring assembly, shearing the screw of a ring support.
−
</td></tr>
+
****Sandi's ring was spinning at such high speed that it still hit Silent Spring's weapon, shattering it, throwing the robot across the arena, and affecting its steering.
−
<tr>
+
****Sandi's ring was unable to spin up again due to the lack of support; eventually, the hubs slipped the drive axles on both sides of the robot, disabling it and resulting in a loss by KO.
−
<td> Weapon Motor
+
***[https://www.youtube.com/watch?v=DfLB0D6Zh2s&list=PLElIOq0YqgutQ9XiZDJFwER6cDbSeWYK_&index=25 Loss vs. Ghoti]
−
</td>
+
****Sandi (for a yet unknown reason) could not drive as well right side up as it could upside down, so its mobility was hampered.
−
<td> Turnigy Multistar 3508-640Kv 14Pole Multi-Rotor Outrunner
+
****Ghoti went in for a hit, as Sandi would not easily move towards the other robot.
−
</td></tr>
+
****The impact knocked both Sandi's wheels off axle due to the concussive force, disabling its movement. Ghoti was tossed and landed upside down, its bar bent by the impact.
−
<tr>
+
****Due to its initiation of contact, Ghoti won by KO.
−
<td> Weapon Motor Controllers
+
== Version ==
−
</td>
+
 
−
<td> Turnigy Plush 40amp Speed Controller
+
=== V1 ===
−
</td></tr>
+
 
−
<tr>
+
Created By: Lee Whitley, Jeet Patel, Randy Deng, Jeffrey Zhao
−
<td> Receiver
+
 
−
</td>
+
{| style="line-height: 20.7999992370605px; width: 500px" border="1" cellpadding="1" cellspacing="1"
−
<td> <span style="line-height: 20.7999992370605px;">Hobby King 2.4Ghz Receiver 6Ch V2</span><br />
+
|-
−
</td></tr>
+
| Drive Motors
−
<tr>
+
| Pololu 9.7:1 Metal Gearmotor 25Dx48L mm HP<br/>
−
<td> Remote Control
+
|-
−
</td>
+
| Drive Motor Controllers<br/>
−
<td> <span style="line-height: 20.7999992370605px;">Hobby King 2.4Ghz 6Ch Tx and Rx V2</span><br />
+
| Sabertooth 2X5 Motor Controller 2X5A<br/>
−
</td></tr>
+
|-
−
<tr>
+
| Weapon Motor<br/>
−
<td> Battery
+
| Turnigy Multistar 3508-640Kv 14Pole Multi-Rotor Outrunner<br/>
−
</td>
+
|-
−
<td> Zippy Flightmax 1300mAh 3S1P 20C
+
| Weapon Motor Controllers
−
</td></tr>
+
| HobbyKing 30A UBEC<br/>
−
<tr>
+
|-
−
<td> (OTHER:)
+
| Reciever
−
</td>
+
| <span style="line-height: 20.7999992370605px">Hobby King 2.4Ghz Receiver 6Ch V2</span><br/>
−
<td> <br />
+
|-
−
</td></tr></table>
+
| Remote Control
−
<h4> Problems </h4>
+
| <span style="color: rgb(0, 0, 0); font-family: sans-serif; font-size: 12.6999998092651px; line-height: 20.7999992370605px">Hobby King 2.4Ghz 6Ch Tx and Rx V2</span><br/>
−
<ul><li>The three screws holding the bot and the skids in place were difficult to remove because of the threaded standoff in the middle
+
|-
−
</li>
+
| Battery
−
<li>Exposed space above and below the weapon ring can be exploited/allows small enemies to evade the weapon
+
| Zippy Flightmax 1300mAh 3S1P 20C<br/>
−
</li>
+
|-
−
<li>The motor controller had loose connections
+
| (OTHER:)
−
</li>
+
| <br/>
−
<li>Weapon ring prone to slipping off the burnt down rubber bearing ring, due to the softness and malleability of the rubber.
+
|}
−
</li>
+
 
−
<li>Wheels were prone to becoming loose and slipping off the drive motor shaft
+
==== Problems: ====
−
</li></ul><h4> Good aspects </h4>
+
 
−
<ul><li>Can attack from all sides
+
*Hubs and wheels slipped off of motor axles with enough force applied to the robot.
−
</li>
+
*Non-stock wheels made the robot almost undriveable.
−
<li>Has no exposed, non-attacking sides
+
*Ring would spin down and&nbsp;not spin up again easily after hitting any object (tested at full speed with plastic water bottle).
−
</li>
+
*Ring slipped off of supports at certain locations along its track.
−
<li>Can drive right side up and up-side-down
+
*Large open space between ring assembly and robot baseplate is an opening to attack.
−
</li>
+
==== Good Aspects: ====
−
<li>Most Parts are easy to remove/repair/replace
+
 
−
</li>
+
*Weapon was one of (if not the most) powerful in the 3lb class.
−
<li>Relatively difficult to damage severely
+
*Can operate when flipped, although was far more effective on one side than the other for some reason.
−
</li></ul><h4> Changes/Improvements </h4>
+
*Robust support network can allow several supports to be taken out and the robot still be viable after repairs.
−
<ul><li>Change the rubber rings to plastic or Teflon (fixes issue of ring falling off)
+
==== &nbsp;Changes/Improvements: ====
−
</li>
+
 
−
<li>Find a better way to secure the wheels to the motors
+
*Use common screw sizes so multiple esoteric hex keys are unnecessary.
−
</li>
+
*USE STOCK WHEELS.
−
<li>Make the robot thinner
+
*POSSIBLY plastic baseplates and motor mounts to save weight.
−
</li>
+
*More precisely machined ring assembly and teeth in order to prevent slippage and imbalance.
−
<li>Make the weapon closer to the ground, and cover more of the robot
+
*Smaller components in order to save room for the internals.
−
</li>
+
*Less space between ring assembly and baseplates.
−
<li>Find a better way to hold the robot together
+
*Better skids.
−
</li></ul><h2> See also </h2>
+
*Mounting location for power switch.
−
<ul style="line-height: 20.7999992370605px;">
+
== See also ==
−
<li>&lt;a href="http://wiki.robojackets.org/w/Emmi" alt="http://wiki.robojackets.org/w/Emmi" title="http://wiki.robojackets.org/w/Emmi"&gt;Emmi&lt;/a&gt;</li>
+
 
−
<li>&lt;a href="http://wiki.robojackets.org/w/Vicki" alt="http://wiki.robojackets.org/w/Vicki" title="http://wiki.robojackets.org/w/Vicki"&gt;Vicki&lt;/a&gt;</li>
+
*[http://wiki.robojackets.org/w/Ghoti Ghoti]
−
<li>&lt;a href="http://wiki.robojackets.org/w/Flippi/MrWedge" alt="http://wiki.robojackets.org/w/Flippi/MrWedge" title="http://wiki.robojackets.org/w/Flippi/MrWedge"&gt;Flippi/MrWedge&lt;/a&gt;</li>
+
*[http://wiki.robojackets.org/w/Shelli Shelli]
−
<li>&lt;a href="http://wiki.robojackets.org/w/Group_5" alt="http://wiki.robojackets.org/w/Group_5" title="http://wiki.robojackets.org/w/Group_5"&gt;Group 5&lt;/a&gt;</li>
+
*[http://wiki.robojackets.org/w/Misti Misti]
−
</ul>
+
*[http://wiki.robojackets.org/w/Emmii Emmii]
−
<h2> Notes: </h2>
+
*[http://wiki.robojackets.org/w/Ami Ami]
−
<p><span style="line-height: 20.7999992370605px">HE WAS #1</span>
+
*[http://wiki.robojackets.org/w/Flipboi Flipboi]
−
</p><p><span style="line-height: 20.7999992370605px">Name inspired by an episode of&#160;SpongeBob Squarepants</span>
+
== Notes: ==
−
</p><p><span style="line-height: 20.7999992370605px">Built by Aman More, Cory Stine, and Dustin Sloan</span>
+
 
−
</p><span class="fck_mw_category">BattleBots</span> <span class="fck_mw_category">BeetleWeights</span>
+
SICK SPINS YO
 +
 
 +
Sandi still runs. It just doesn't run well.
 +
 
 +
"Official unofficial" name is Hurricane Sandi.
 +
[[Category:BattleBots]] [[Category:BeetleWeights]] [[Category:2015-2016]]

Latest revision as of 22:33, 24 September 2023

Sandi
(Highlight text)
Year Of Creation 2015-2016
Versions
Current Version 1.0
Update Year 2015-2016
Wins/Losses 0/2
Information and Statistics
Weight Class BeetleWeight
Weapon Class Ring Spinner
Combined Wins/Losses 0/2


Competitions

Motorama 2016

  • Results:
    • Bracket Style:
      • Loss vs. Silent Spring
        • Sandi's wheels were not stock, and the different left and right wheels caused the robot to drive in arcs.
        • Silent Spring's weapon disk slipped between the baseplate and ring assembly, shearing the screw of a ring support.
        • Sandi's ring was spinning at such high speed that it still hit Silent Spring's weapon, shattering it, throwing the robot across the arena, and affecting its steering.
        • Sandi's ring was unable to spin up again due to the lack of support; eventually, the hubs slipped the drive axles on both sides of the robot, disabling it and resulting in a loss by KO.
      • Loss vs. Ghoti
        • Sandi (for a yet unknown reason) could not drive as well right side up as it could upside down, so its mobility was hampered.
        • Ghoti went in for a hit, as Sandi would not easily move towards the other robot.
        • The impact knocked both Sandi's wheels off axle due to the concussive force, disabling its movement. Ghoti was tossed and landed upside down, its bar bent by the impact.
        • Due to its initiation of contact, Ghoti won by KO.

Version

V1

Created By: Lee Whitley, Jeet Patel, Randy Deng, Jeffrey Zhao

Drive Motors Pololu 9.7:1 Metal Gearmotor 25Dx48L mm HP
Drive Motor Controllers
 Sabertooth 2X5 Motor Controller 2X5A
Weapon Motor
 Turnigy Multistar 3508-640Kv 14Pole Multi-Rotor Outrunner
Weapon Motor Controllers HobbyKing 30A UBEC
Reciever Hobby King 2.4Ghz Receiver 6Ch V2
Remote Control Hobby King 2.4Ghz 6Ch Tx and Rx V2
Battery Zippy Flightmax 1300mAh 3S1P 20C
(OTHER:)

Problems:

  • Hubs and wheels slipped off of motor axles with enough force applied to the robot.
  • Non-stock wheels made the robot almost undriveable.
  • Ring would spin down and not spin up again easily after hitting any object (tested at full speed with plastic water bottle).
  • Ring slipped off of supports at certain locations along its track.
  • Large open space between ring assembly and robot baseplate is an opening to attack.

Good Aspects:

  • Weapon was one of (if not the most) powerful in the 3lb class.
  • Can operate when flipped, although was far more effective on one side than the other for some reason.
  • Robust support network can allow several supports to be taken out and the robot still be viable after repairs.

 Changes/Improvements:

  • Use common screw sizes so multiple esoteric hex keys are unnecessary.
  • USE STOCK WHEELS.
  • POSSIBLY plastic baseplates and motor mounts to save weight.
  • More precisely machined ring assembly and teeth in order to prevent slippage and imbalance.
  • Smaller components in order to save room for the internals.
  • Less space between ring assembly and baseplates.
  • Better skids.
  • Mounting location for power switch.

See also

Notes:

SICK SPINS YO

Sandi still runs. It just doesn't run well.

"Official unofficial" name is Hurricane Sandi.

Retrieved from "https://wiki.robojackets.org/index.php?title=Sandi&oldid=21871"