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====== Introduction ====== | ====== Introduction ====== | ||
+ | I am Larry Lu from Taipei. | ||
+ | |||
+ | It's my introduction. | ||
+ | |||
+ | |||
===== Larry Lu ===== | ===== Larry Lu ===== | ||
+ | |||
+ | ---- | ||
+ | |||
===== Hobby ===== | ===== Hobby ===== | ||
+ | ---- | ||
+ | * Tennis | ||
+ | * Woodworking | ||
+ | * Travlling | ||
+ | |||
===== Skill ===== | ===== Skill ===== | ||
+ | |||
+ | ---- | ||
+ | * C | ||
+ | * Java | ||
+ | * C# | ||
+ | * Python | ||
+ | * Php | ||
+ | * OOP | ||
+ | |||
+ | ===== Professional Knowledge ===== | ||
+ | |||
+ | ---- | ||
+ | * Dead Reckoning | ||
+ | * Motion Sensors(Accelerometer, | ||
+ | * Gnss | ||
+ | * Android app(Bt, Ble, Gnss, Jni...) | ||
+ | * Arm-based mcu (i2c, spi, uart) | ||
+ | |||
===== Demo ===== | ===== Demo ===== | ||
+ | ---- | ||
+ | ==== Magnetometer Calibration ==== | ||
+ | It can calibrate from raw data to the correct one | ||
+ | |||
+ | Blue point: magnetometer raw data | ||
+ | |||
+ | Red point: calibrated data | ||
+ | |||
+ | {{: | ||
+ | |||
+ | ==== Human Detection ==== | ||
+ | Using infrared array sensor, it can detect human | ||
+ | |||
+ | {{: | ||
+ | |||
+ | ==== Dead Reckoning ==== | ||
+ | |||
+ | === Vehicle dead reckoning === | ||
+ | |||
+ | It can assist the vehicle going through the non-gps spot. | ||
+ | |||
+ | * red: in the indoor parking space | ||
+ | |||
+ | {{: | ||
+ | |||
+ | === Pedestrian dead reckoning === | ||
+ | |||
+ | It can display pedestrian walking route and assist gps at non-gps or multi-path spot. | ||
+ | |||
+ | * brown: walking route | ||
+ | {{: | ||
+ | === Auto Car with Magnetometer === | ||
+ | {{ : | ||