2010:Sensors: Difference between revisions

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'''Sensors needed:'''  
'''Sensors, controls, and I/O'''


*4 Encoders: one for each wheel
<b>NOTE:</b> This is the programming team's brainstorming of sensors and controls needed for the mechanisms.  The actual list on-robot is at [[2010:Robot Design Details]]
*Magnetic potentiometer: for kicker
*Gyro: to be able to drive straight
*Banner sensor: to know we have possession of the ball
*Limit switch(s): to know when lift arm is extended
*Limit switch(s): for tip over mechanism
*Camera
**will only&nbsp;tilt
**mount about 24" height
**gave dimensions to mechinal team
**White paper:&nbsp;[http://joule.ni.com/nidu/cds/view/p/id/1568/lang/en joule.ni.com/nidu/cds/view/p/id/1568/lang/en]


<br>
<br>


<u>'''Controls/Sensors needed'''</u>  
<u>'''Autonomous'''</u>  


*Control knob to set start delay<br>
*Control knob to set start delay  
*Control to select which autonomous option<br>
*Control to select which autonomous option
*<br>
 
*Relay for beater brush<br>
<u>'''Drive'''</u>  
*3 position toggle swtich for beater brush<br>
 
*<br>
*Encoder for each wheel (4 total)
*Robot digital i/o for banner sensor
*Gyro
*Switch to ignore banner sensor (fire anyway)<br>
*Analog I/O, in robot, for gyro
*<br>
 
*Use joystick switch to tilt camera<br>
<u>'''Beater brush'''</u>  
*Servo to tilt camera<br>
 
*<br>
*Relay for beater brush  
*Control for power of the kick<br>
*3 position toggle swtich for beater brush
*Button to fire<br>
 
*Light fire button when ok to fire (at the right power level and kicker back right amount of time)<br>
<u>'''Banner sensor (ball detection)'''</u>  
*Where to display the current power level???<br>
 
*Relay for electro-magnet for kicker<br>
*Switch, for driver, to ignore banner sensor (fire anyway)  
*Two digit I/O for the kicker limit switches<br>
*Light on controls to indicate sensor is tripped
*Robot analog for mag pot for the kicker<br>
*Digital i/o within robot
*Toggle to ignore mag pot (i.e. override kicker)<br>
 
*Two buttons (or two sides of the slider)&nbsp;to move kicker in and out when ignoring mag pot<br>
<u>'''Camera'''</u>  
*Button to energize electro magnet when ignoring mag pot<br>
 
*<br>
*Use joystick switch to tilt camera  
*Two buttons to raise and lower lift (press and hold)<br>
*Servo to tilt camera  
*Two buttons to swing lift arm<br>
*will only&nbsp;tilt
*How do we know it is fully extended<br>
*mount about 24" height
*Pot to make sure wench is turning<br>
*gave dimensions to mechinal team
*White paper:&nbsp;[http://joule.ni.com/nidu/cds/view/p/id/1568/lang/en joule.ni.com/nidu/cds/view/p/id/1568/lang/en]
 
<u>'''Kicker'''</u>  
 
*Control for power of the kick  
*Button to fire  
*Light fire button when ok to fire (at the right power level and kicker back right amount of time)  
*Power level will be on driver controls, but is being done internally within the controls (i.e. nothing for programming to set)
*Relay for electro-magnet for kicker  
*Two digit I/O, in robot, for the kicker limit switches  
*Analog I/O, in robot, for mag pot for the kicker position
*Toggle switch to ignore mag pot (i.e. override kicker)  
*When ignoring mag pot, use half of slider to move the kicker in and the other half to move the kicker out (light fire button if limit switch is tripped)
 
<u>'''Lift'''</u>  
 
*Two buttons to raise and lower lift (press and hold)  
*Two buttons to swing lift arm  
*Encoder to know wench is turning (use to make sure it isn't going too fast)
*Two ditial I/O, in robot, for limit switches
*Relay for swinging arm
*Servo to lock/unlock the arm
*Toggle switch to lock arm

Latest revision as of 09:51, 31 January 2010

Sensors, controls, and I/O

NOTE: This is the programming team's brainstorming of sensors and controls needed for the mechanisms. The actual list on-robot is at 2010:Robot Design Details


Autonomous

  • Control knob to set start delay
  • Control to select which autonomous option

Drive

  • Encoder for each wheel (4 total)
  • Gyro
  • Analog I/O, in robot, for gyro

Beater brush

  • Relay for beater brush
  • 3 position toggle swtich for beater brush

Banner sensor (ball detection)

  • Switch, for driver, to ignore banner sensor (fire anyway)
  • Light on controls to indicate sensor is tripped
  • Digital i/o within robot

Camera

Kicker

  • Control for power of the kick
  • Button to fire
  • Light fire button when ok to fire (at the right power level and kicker back right amount of time)
  • Power level will be on driver controls, but is being done internally within the controls (i.e. nothing for programming to set)
  • Relay for electro-magnet for kicker
  • Two digit I/O, in robot, for the kicker limit switches
  • Analog I/O, in robot, for mag pot for the kicker position
  • Toggle switch to ignore mag pot (i.e. override kicker)
  • When ignoring mag pot, use half of slider to move the kicker in and the other half to move the kicker out (light fire button if limit switch is tripped)

Lift

  • Two buttons to raise and lower lift (press and hold)
  • Two buttons to swing lift arm
  • Encoder to know wench is turning (use to make sure it isn't going too fast)
  • Two ditial I/O, in robot, for limit switches
  • Relay for swinging arm
  • Servo to lock/unlock the arm
  • Toggle switch to lock arm