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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
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Samangeum Sea Dyke Loca-tion
Coastal Data & Information Lab.
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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 ]
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Samangeum Vision
Coastal Data & Information Lab.
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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
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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
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Camera System Set Up
Coastal Data & Information Lab.
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Camera System Set Up
Coastal Data & Information Lab.
Camera View
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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]
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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.
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Camera System for Gates
Coastal Data & Information Lab.
Image of Gates taken at the Marine Station
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Gate Image Transfer
Coastal Data & Information Lab.
Gate Imaging System(Image Transfer) Image processing System
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Edge Detection Method
Coastal Data & Information Lab.
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Variance Method
Coastal Data & Information Lab.
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Menacing Foams
Coastal Data & Information Lab.
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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
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Foam Image Rectification
Coastal Data & Information Lab.
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Foam Area Calculation
Coastal Data & Information Lab.
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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
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Monitoring Area of Inter-tidal Flat
Coastal Data & Information Lab.
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Camera Sep Up
Coastal Data & Information Lab.
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Water Line Method
Coastal Data & Information Lab.
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Depth Contours from Water Line
Coastal Data & Information Lab.
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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, ……
- ????
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Thank You !
Coastal Data & Information Lab.