Differences

This shows you the differences between two versions of the page.

--- introduction [2026/06/02 13:21]
216.73.216.254 old revision restored (2026/05/24 15:41)
+++ introduction [2026/07/09 22:25] (current)
216.73.217.143 old revision restored (2026/04/01 17:10)
@@ Line 23: / Line 23: @@
   * Python
   * Php
+  * OOP
 ===== Professional Knowledge =====
@@ Line 32: / Line 33: @@
   * 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 ===
+{{ :autocarwithmagnetometer.mp4 |}}

Larry Lu