Differences

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--- introduction [2025/12/12 14:01]
47.79.51.138 old revision restored (2025/10/16 05:49)
+++ introduction [2025/12/13 21:51] (current)
57.141.14.30 old revision restored (2025/07/04 05:37)
@@ Line 10: / Line 10: @@
 ===== Hobby =====
+----
   * Tennis
   * Woodworking
   * Travlling
+===== Skill =====
 ----
+  * C
+  * Java
+  * C#
+  * Python
+  * Php
+  * OOP
-===== Skill =====
+===== Professional Knowledge =====
 ----
+  * Dead Reckoning
+  * Motion Sensors(Accelerometer, Gyroscope, Magnetometer)
+  * Gnss
+  * Android app(Bt, Ble, Gnss, Jni...)
+  * Arm-based mcu (i2c, spi, uart)
+  * Windows app
 ===== Demo =====
 ----
+==== Magnetometer Calibration ====
+It can calibrate from raw data to the correct one
+Blue point: magnetometer raw data
+Red point: calibrated data
+{{:screenshot_2016-10-03-17-27-14.png?400|}}
+==== Human Detection ====
+Using infrared array sensor, it can detect human
+{{:human_detection.jpg?400|}}
+==== Dead Reckoning ====
+=== Vehicle dead reckoning ===
+It can assist the vehicle going through the non-gps spot.
+  * red: in the indoor parking space
+{{:vdr.jpg?400|}}
+=== 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|}}
+=== Auto Car with Magnetometer ===
+Car is controlled by Magnet
+{{ :autocarwithmagnetometer.mp4 |}}

Larry Lu