Build Your Own Combat Robot

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traction improvements, 302 ultrasonic range detectors, 300–301 Robot sumo events, 4 annual, 303 Robot Wars, 9–11, 32 pinball, 10 soccer, 10–11 Sumo, 10 Robot weight classes BotBash, 12 Botbash walking, 12 Robot wheels, protecting one’s, 59 Robotic combat events, various, 3 Robotic servants, 332 Robotic sumo rules, 277–278 Robotica, 13–14 Season One, 13 Season Two, 14 Robotics fate of sport, 332 hobby ESCs in combat, 145–146 IFI, 175 knowledge of, 17 organizations, 351–352 world of combat, 2 Robotics Competition, FIRST, 14, 175 Robotics event, BattleBots is most popular, 7 Robotics resources, miscellaneous, 352 Robotics Victor controller, IFI, 147 Robots, autonomous, 239–257, 272 autonomous target tracking, 253–256 implementing sensors in combat robots, 248–250 more information, 257 semiautonomous target and weapon tracking, 250–253 using sensors to allow robots to feel, 241–248 using sensors to allow robots to hear, 241–248 using sensors to allow robots to see, 241–248 Robots fail, top ten reasons why, 34 Robots, failures of combat, 195 Robot’s primary objective, moving is, 42 Robots, real-life, 305–327 Pete Miles—building Live Wires, 316–327 Ronni Katz—building Chew Toy, 306–315 Robots; See also Bots are time and money intensive, 191 autonomous combat, 4 batteries are heart and blood of one’s, 100 BEAM (Biology Electronics Aesthetic Mechanics), 35 biped, 43 building, 17 building combat, 18 building for fun, 24 building tank treads for, 46–47 competition, 24 defined, 5 derivation of, 5 designing for multiple contests, 23 designing high powered, 115 designing on paper or CAD, 30 destructive, 3 driving control of, 154 ESCs most critical components in, 128 fully autonomous, 240 in homes, 332 implementing sensors in combat, 248–250 legged, 43 with legs, 42–44 locating sprockets on, 118 low-profile, 49 making them move, 24 power of Caterpillar bulldozers in, 45–47 pushing, 207 RC (remotecontrolled), 240 safety with one’s, 37–38 selecting wheels for combat, 51–52 semiautonomous, 240 smaller, 50 soldering for, 337–339 testing, 82 tools needed to construct, 193–194 various mini sumo, 297–298 Robots, starting to build, 21–38 cost factors in large robot construction, 35–36 robot design approach, 23–34 safety, 36–38 Index 375
sources of robot parts, 35 top ten reasons why robots fail, 34 Robots, weapons on, 3 Robots, weapons systems for one’s, 203–236 closing remarks on weapons, 236 weapon strategy and effectiveness, 204–236 Robots, welcome to competition, 1–18 combat robot competitions, 5–17 robots defined, 5 scope of this book, 17–18 Robots will draw lot of current, fighting, 81 Rocker bogie system, 50 Rods, ram, 7 Roller chain, single strand, 115 Rookie bot builder, 174 Rover (teleoperated with feedback), 273–274 Rovers, Mars robot, 50 Rubber tracks, bot experimenters opt for, 46 Rule-of-thumb type equations, 91 Rules robot sumo, 277–278 using and abusing, 207 Vaughan’s One- Way, 105–106, 191–192, 207 Rules and regulations, contest’s current, 16 Run time, sizing for 6-minute, 85 Runaway, thermal, 142 S Safety, 36–38 glasses, 36, 37 with one’s robots, 37–38 safety in use of shop tools, 37 safety with one’s robots, 37–38 in use of shop tools, 37 Safety first, 253 Sanders, bench, 194 Saw bots, 222–224 saw design, 223–224 strategy, 224 Saws, kill, 7 Screws bolts and other fasteners, 197–200 cap, 198 flat-head machine, 198 machine, 197 oval-head, 198 pan-head machine, 198 self-tapping, 200 sheet metal, 200 Securing motors, 316–317 See, using sensors to allow robots to, 241–248 Self-tapping screws, 200 Semiautonomous robots, 240 weapons, 251 Semiautonomous target and weapon tracking, 250–253 Semiautonomous target tracking, 252–253 implementing, 251–252 Sensing, it’s noisy world out there, 249 Sensor input, techniques for improving, 249–250 Sensor integration, 293–296 Index 376 Sensor systems, IR (infrared) reflective, 243 Sensors active, 241, 243 advanced, 300 bump, 248 how they work, 244 implementing in combat robots, 248–250 optical, 248 passive, 241, 242 PIR (passive infrared), 242 pyroelectric, 242 Sharp GP2D02 Infrared Range, 245 Sharp GP2D05 Infrared Proximity, 245 Sharp GP2D12 Infrared Range, 245 Sharp GP2D15 Infrared Proximity, 245 thermal, 246 tilt, 247–248 using to allow robots to feel, 241–248 using to allow robots to hear, 241–248 using to allow robots to see, 241–248 Servants, robotic, 332 Servo amplifiers, Bully power, 152 Servo arms, 136 Servo horns, 136 Servo mixing circuits, 154 Servo ports, RC (radio control), 267 Servo switching, 137 Servos developing custom controls for driving RC, 154
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Build Your Own Combat Robot Pete Mi
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For more information about this boo
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Contents For more information about
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Current Ratings, 129 How It All Wor
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Object Detector, 290 Sensor Integra
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Acknowledgments We would like to th
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Introduction Some kids spend their
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About the Authors xv About the Auth
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2 ELCOME to the world of combat rob
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4 Build Your Own Combat Robot FIGUR
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6 Build Your Own Combat Robot aroun
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10 Build Your Own Combat Robot Pinb
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12 Build Your Own Combat Robot FIGU
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14 Build Your Own Combat Robot Seas
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16 Build Your Own Combat Robot Robo
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18 Build Your Own Combat Robot In t
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22 S we said in Chapter 1, it’s g
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24 Build Your Own Combat Robot Even
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30 Build Your Own Combat Robot Befo
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32 Build Your Own Combat Robot What
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34 Build Your Own Combat Robot Test
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36 Build Your Own Combat Robot S af
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38 Build Your Own Combat Robot Ther
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42 OVING is what many might call a
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46 Build Your Own Combat Robot Bot
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52 Build Your Own Combat Robot You
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56 Build Your Own Combat Robot Thro
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chapter Motor Selection and Perform
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Chapter 4: Motor Selection and Perf
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FIGURE 4-1 Typical motor performanc
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Determining the Motor Constants Cha
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FIGURE 4-2 Heat generated in an ele
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FIGURE 4-4 Motor power changes by d
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Chapter 4: Motor Selection and Perf
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FIGURE 4-7 24-volt, 185 rpm, 896 in
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the robot. If the engine is used to
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80 LECTRICALLY powered competition
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104 NE of the most important consid
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128 F batteries are the source of p
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chapter Remotely Controlling Your R
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FIGURE 8-1 Wiring and rotational po
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FIGURE 8-2 Futaba’s top of-the-li
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Chapter 8: Remotely Controlling You
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FIGURE 8-4 Typical radio frequency
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FIGURE 8-5 Motor with three capacit
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Innovation First Isaac Robot Contro
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FIGURE 8-6 Block diagram of Isaac o
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chapter 9 Robot Material and Constr
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Metals Aluminum Chapter 9: Robot Ma
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Stainless Steel Chapter 9: Robot Ma
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Titanium used to solder small brass
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Chapter 9: Robot Material and Const
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Welding, Joining, and Fastening We
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place, or some liquid may have ente
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vibration and bounce around the ins
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204 ECAUSE robot combat has evolved
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206 Build Your Own Combat Robot Thi
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240 HE robots described in the book
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248 Build Your Own Combat Robot tub
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250 Build Your Own Combat Robot One
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chapter 12 Robot Brains Copyright 2
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FIGURE 12-1 From top left to bottom
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Chapter 12: Robot Brains 263 space
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FIGURE 12-2 The BoeBot from Paralla
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Handy Board BotBoard Chapter 12: Ro
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FIGURE 12-5 Robo-Goose, a robotic g
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FIGURE 12-8 A fully autonomous robo
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S ummary Chapter 12: Robot Brains 2
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276 HE referee signals, and my hear
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278 Build Your Own Combat Robot In
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286 Build Your Own Combat Robot lef
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chapter 14 Real-Life Robots: Lesson
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FIGURE 14-1 Chew Toy Chapter 14: Re
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FIGURE 14-2 Chew Toy with protectiv
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FIGURE 14-3 Wheel shown bolted to d
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FIGURE 14-5 Front view with arm dow
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Final Words Chapter 14: Real-Life R
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Chapter 14: Real-Life Robots: Lesso
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Chapter 14: Real-Life Robots: Lesso
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design all the parts, and Dave did
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FIGURE 14-12 The 4-inch-tall alumin
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Page 375 and 376: 356 OLLOWING are formulas that you
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Page 401: INTERNATIONAL CONTACT INFORMATION A
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