2009/01/08

00 About Me | ANDY

PARK, HYUNGJU
.
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Mailbox 360, 465 Northwestern Ave, West Lafayette, 47907, IN, USA

email : jijon8810@gmail.com
Phone: 1-765-430-2447

13 EX-BOT | Application Robot















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No.13 [ Individual Work ]
Classification : Application Robot
Name : EX-BOT
Date : 2008.09 ~ 2008.12
Overview
EX-BOT is an exploring robot that people can use to explore places like a cave.Operator can control the robot and Pan/Tilt camera built on it through Blue tooth wireless comunication. This robot sends the real-time scene and environmental information to operator's PC, and it is shown by the program I made. Besides, when Face detection mode is activated, the camera tracks people's face, drawing a rectangular around the face.
My contributions
- System Integration, designed the platform using CAD tools
- Controlled step-motors, sensor signal processing
- Used Adaboost Algorithm to detect people's faces
- Created Graphic User interface Software

12 SELF-CAM | Vision, Application Robot

No.12 [ Team Work ]

Classification : Vision, Application Robot

Name : SELF UCC MAKER

Date : 2008.09 ~ 2008.12

Overview

The objective is to help people take pictures and videotape by themselves without using the click of mouse or pressing any keyboard button, so this can give people convenience and much freedom. Three different colors of rectangular sheets were used for changing the modes. For example, when a blue rectangular is shown to the camera, the program enables the web camera to take a picture immediately. When a green rectangular is shown, the program starts to detect people’s faces, so the center of camera view can move along with the people's face. Also, when a red rectangular is shown, the program stops detecting faces. For this project, we applied Adaboost algorithm using Haar-like features to detect human faces, and we toiled away to create an effective algorithm to detect colored rectangular even when a rectangular tilt up to 30 degrees or so, regardless of the size of it.

My contributions

- Used Adaboost Algorithm to detect people's faces

- Created Graphic User interface Software for operator

- Motor Control using RS-232 serial communication

- Created an algorithm to detect a rectangular colored box for selecting modes.

11 Walking Biped Robot

See PDF file

No.11 [ Individual Work ]

Classification : Biped Robot

Name : Walking Robot

Date : 2008.09 ~ 2008.12

Overview

I made this robot in "Humanoid Robot Design" course. This is the final project of this course. I learned how to apply Inverse Kinematics to robot effectively for stable and fast walking through this project. Passing through hard time, I could make the fastest and most stable robot among all final works in the course.

My contributions

- Applied & modified Inverse Kinematics to the robot for better walking.

- Motor control

2008/07/25

10 ROLAB SOLUTION | BOOK

No.10 [ Team Work ]
Classification : Book
Name : ROLAB SOLUTION
Date : 2005.07 ~ 2007.01

Overview
We experienced difficulties due to lack of well-organized information while assembling robots in club activities. In order to provide more guidance to juniors in the future, my club members organized and compiled this book named Rolab-Solution on our 3 years of activities. This book contains basic principles of assembling robots and further application. ( approx. 1000pg )

Description
PART 1 = Introduction to Electronics : Fundamental of electric circuit, Electronic parts, Fundamental of Digital system
PART 2 = The C language : Included basic grammar of the C language
PART 3 = AVR128 : Included how to use the internal Registers of AVR
PART 4 = ARM7 : Included how to use the internal Registers of ARM7
PART 5 = VHDL : Included basic grammar of the VHDL
PART 6 = Sensors : Included how to use 15 kinds of sensors
PART 7 = Motors : Included how to use the most common motors
PART 8 = Display devices : Included how to use various display devices
PART 9 = Sound devices : Included how to create various sound devices including MP3
PART 10 = Memory devices : Included how to use the most common memories
PART 11 = Application note : Included a lot of Know-how helpful to making robots
PART 12 = Application circuits : Schematic diagrams of the most common circuits
PART 13 = Application robot : Included the real making processes of several robots including rescue robot

※ All of the parts include schematic diagrams and helpful application sources.

( The parts which I wrote are marked in bold )

- 1st edition in 2005
- 2nd edition in 2006
- 3rd edition in 2007

Activities
1.Utilized as club-member limited published documents

09 MARATHON PRO | Application Robot

No.9 [ Individual Work ]
Classification : Application Robot
Name : MARATHON_PRO
Date : 2006.03 ~ 2006.05

Overview
A robot that distinguishes color by the help of infrared sensors; thus enabling the movement following white line only.

Description
1. Specification
- Weight: 1kg
- Motors: Step motor 2EA
- Used voltages: Motor-16V, Circuit-5V- MCU: AVR 128
- Sensors: Infrared Sensors 8 pairs

2. Functions
- Moves following white line only by the help of infrared sensors.
- Moves with motors' nice acceleration and deceleration.

3. My contributions
- Motor control, sensor signal processing.

Activities
1. It was showed in the annual club exhibition 2006
2. I participated in several line-tracer competitions in 2006