About

Education

• 2012-03 ~ 2020-02 | B.E., Mechanical Engineering, Hanyang University, Korea
• 2009-03 ~ 2012-02 | English/Chinese, Puil Foreign Language High School, Korea

Experience

• 2022-10 ~ present | Robotics Software Engineer, Wootzano Ltd.
• 2020-01 ~ 2022-07 | Robotics Engineer, LG Electronics Inc.

Project

Fruit packing robot(2022.10 ~ present)

Robot operating software(2021-12 ~ 2022.07)

• Tool: C#, Prism framework, WPF, Enterprise arhitecture
• Role:
  • Design software architecture
  • Wrap external libraries for custom use cases
  • Abstract different types of devices for modularity and extensiblility
  • Develop user interface
  • Apply to production line

Robot-vision system(2021-05 ~ 2021.11)

• Robot: UR, LG
• Camera: Intel Realsense, LG
• Tool: C++, Python, OpenCV
• Role:
  • Implement hand-eye calibration algorithm
  • Identify how to evaluate the result of hand-eye calibration
  • Automate calibration process
  • Apply object detection algorithm
    • AI(CNN, YOLO, YOLACT)
    • Image processing(threshold, template matching, etc.)

Collaborative Robot(2020-03 ~ 2021.06)

• Tool: Python, Creo
• Role:
  • Develop software to test actuators and analyse result data
  • Define CMF specification of the robot
  • Design assembling tools to improve productivity
  • Define assembling order for mass production
  • Follow NPI process

Teleoperation Device(2020-03 ~ 2020-06)

• Controller: Arduino, PC(Python)
• Actuator: Dynamixel servo motor
• Hardware: made by 3d printer
• Tool: Python, Creo, Makerbot 3d printer
• Role:
  • Design robot links which connect 6 actuators in series
  • Design circuit to convert full duplex signal to half duplex??
  • Calculate forward/inverse kinematics of 6-axis robot manipulator
  • Develop python program to visualize motion of the robot

Drone Manipulator(2019-03 ~ 2019-06)

• Controller: Arduino(ATmega2560), ESC
• Actuator: BLDC motor, Servo motor
• Sensor: IMU sensor, Geomagnetic sensor, Ultrasonic sensor
• Remote Controller: Android application
• Etc: Bluetooth module, Battery
• Tool: MATLAB, MIT App Inventor, Arduino IDE
• Role:
  • Control BLDC motor and servo motor using Arduino board and ESC
  • Read and process signal from IMU, geomagnetic sensor, ultrasonic sensor
  • Develop Android application which communicates with bluetooth module
  • Simulate controller with Matlab/Simulink
  • Write flight control logic on Arduino board