LEGO ??3

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LEGO ??3

• 1. Hitechnic ???sensor??
• 2. Hitechnic ??sensor??
• 3. Hitechnic ???sensor??
• 4. Hitechnic ??????
• 5. ??Project??

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Introduction

• ??LEGO????????sensor??,?????????,??NXT???sensor?
• ???Hithchnic?????sensor???,??
• ??? sensor
• ?? sensor
• ??? sensor
• ????

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1. HITECHNIC ???SENSOR
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Hitechnic ???sensor

• sensor???????????,???60????
• ????????????????
• ??????????????(?????,????),??sensor?????

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2. HITECHNIC ??SENSOR
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Hitechnic ??sensor

• ????????????
• ???????????????
• ????View-gtUltrasonic cm
• ??sensor?????????,?????????
• ????1?17,???????????(??????)

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3. HITECHNIC ???SENSOR
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Hitechnic ???sensor

• ????,??????????
• ???????????????
• ????????1-50,???255-205?
• ????View-gtUltrasonic cm

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4. HITECHNIC ????
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Hitechnic ????

• ?????????????????????
• ????View-gtUltrasonic
• ????2?????,?sensor???,?????0??????45?(x2?90?)
• ?????90??????135?????????179????
• ???sensor???,??????????????,???????sensor???????

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Multithreading define ??

• ???????????

include "NXCDefs.h" task main()
SetSensorLowspeed(IN_1) // ????????? int
dir while(true) dir
SensorUS(IN_1) // ??sensor??
NumOut(0, LCD_LINE1, dir, true) // ??dir??
if(dirgt125 dirlt145)
OnFwd(OUT_A,50) else
Off(OUT_A)
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????

• ??????????????,?????sensor???sensor???????????????
  ?,??????????,????????????,??????????????,?????sens
  or??????
• Bonus????touch sensor,?touch sensor??????/???????
  ?

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??Project??