ARGUS Workshop 2014Deltares(DELFT)

(2014. 09. 10 - 12 )

Taerim Kim, Jongjib Park, Seongwoo Jang

Kunsan University

Coastal Data & Information Lab.

An Introduction to the Camera Monitoring

of Environment around Saemangeum Sea Dyke

Samangeum Sea Dyke Loca-tion

Coastal Data & Information Lab.

Samangeum Sea Dyke His-tory

Coastal Data & Information Lab.

- Project Period : 1991- 2011- Sea Dykes Length : 33.9 km- Area : 401 km2 ( Land : 283 km2 Fresh Water : 118 km2 ]- Sluice Gates [ Sinsi : 10 Gates x 2 Rows Garyeok : 8 Gates x 2 Rows ]

Samangeum Vision

Coastal Data & Information Lab.

Problems and Tasks

Coastal Data & Information Lab.

Monitoring of

- Opening status of sluice gates

- Menacing foams generated from sluice gate

- Development of intertidal flats outside the dykes

Marine Observation Station

Coastal Data & Information Lab.

- Location : 1.5 km off Garyeok Gate. - Main Deck : 8 x 9 m- Height : 45 m [ DL –27 m, DL +18 m ]- Mission : Real time Monitoring of Coastal waters around the Saemangeum

Camera System Set Up

Coastal Data & Information Lab.

Camera System Set Up

Coastal Data & Information Lab.

Camera View

Camera System Set Up

Coastal Data & Information Lab.

server

Digital Camera

Image TransferCheck Tab

(Electricity Control)

UPS

Main Computer ( Reomte Control ]

System Control( computer & Internet)

FTP Server(Real Time Image

Transfer]

Task #1Monitoring of Opening Status of

Gates

Coastal Data & Information Lab.

Purposes

- Real time information on gate status

- Real time data input for numerical modelling

- Additional data for the instrument operating on/under the tower station.

Camera System for Gates

Coastal Data & Information Lab.

Image of Gates taken at the Marine Station

Gate Image Transfer

Coastal Data & Information Lab.

Gate Imaging System(Image Transfer) Image processing System

Edge Detection Method

Coastal Data & Information Lab.

Variance Method

Coastal Data & Information Lab.

Menacing Foams

Coastal Data & Information Lab.

Task #2Surveillance of Menacing Foams

Coastal Data & Information Lab.

Purposes

- Alarm system for Menacing Foams

- Information on the time series of Foam Quantity

- Data for the Study on Foam generation by the Sluice Gates

Foam Image Rectification

Coastal Data & Information Lab.

Foam Area Calculation

Coastal Data & Information Lab.

Task #3Monitoring of Tidal Flat devel-

opment

Coastal Data & Information Lab.

Purposes

- Evidence for Tidal Flat Area Increase outside Dykes

- Intertidal Flat Depth Contour using Water Line Method

- Verification Data for Wet/Dry Function in Numeri-cal Models

Monitoring Area of Inter-tidal Flat

Coastal Data & Information Lab.

Camera Sep Up

Coastal Data & Information Lab.

Water Line Method

Coastal Data & Information Lab.

Depth Contours from Water Line

Coastal Data & Information Lab.

Suggestions

Coastal Data & Information Lab.

- Camera Monitoring of Dyke Structure for Safety

- Pilot Study of Camera System for Eodo Marine Station in the Southeast China Sea.

- Internal Waves, Wave Analysis using Stereo im-age, ……

- ????

Thank You !

Coastal Data & Information Lab.