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introduction [2026/01/31 04:08]
47.79.51.192 old revision restored (2025/10/14 14:17)
introduction [2026/01/31 09:52] (current)
47.82.13.48 old revision restored (2025/09/22 10:43)
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 ====== Introduction ====== ====== Introduction ======
-I am Larry Lu from Taipei. 
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-It's my introduction. 
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 ===== Larry Lu ===== ===== Larry Lu =====
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 ===== Hobby ===== ===== Hobby =====
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-  * Tennis 
-  * Woodworking 
-  * Travlling 
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 ===== Skill ===== ===== Skill =====
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-  * C 
-  * Java 
-  * C# 
-  * Python 
-  * Php 
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-===== Professional Knowledge ===== 
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-  * Dead Reckoning 
-  * Motion Sensors(Accelerometer, Gyroscope, Magnetometer) 
-  * Gnss 
-  * Android app(Bt, Ble, Gnss, Jni...) 
-  * Arm-based mcu (i2c, spi, uart) 
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 ===== Demo ===== ===== Demo =====
  
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-==== Magnetometer Calibration ==== 
-It can calibrate from raw data to the correct one 
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-Blue point: magnetometer raw data 
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-Red point: calibrated data 
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-{{:screenshot_2016-10-03-17-27-14.png?400|}} 
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-==== Human Detection ==== 
-Using infrared array sensor, it can detect human 
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-{{:human_detection.jpg?400|}} 
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-==== Dead Reckoning ==== 
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-=== Vehicle dead reckoning === 
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-It can assist the vehicle going through the non-gps spot. 
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-  * red: in the indoor parking space 
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-{{:vdr.jpg?400|}} 
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-=== Pedestrian dead reckoning === 
  
-It can display pedestrian walking route and assist gps at non-gps or multi-path spot. 
  
-  * brown: walking route 
  
-{{:pdr.jpg?400|}} 
  
introduction.txt · Last modified: 2026/01/31 09:52 by 47.82.13.48