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N C H C2007 /09/28
Flood GridsFlood Grids
Fang-Pang LinFang-Pang LinPRAGMA Institute, NCSA, 28, Sept, 2007 PRAGMA Institute, NCSA, 28, Sept, 2007
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Typhoon and Flood invade Taiwan
NCHC Using Grid to Support Water Resource Agency for Flood Mitigation
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River Gauging Station
PumpingStation
Estuary
Rain Gauge
River Bureau
Radar
Flood Control Gate
Broadband TWAREN
Data StorageSupercomputer
Software & Data Base
Ministry of Economics
Water Resources Agency
Central Weather Bureau
Local Government
Access Grid Communication
Flood Warning & Mitigation
Flood and Inundation Forecast
SatelliteWeather Information
Remote Sensing
Sensor Network
Central Emergency Mitigation
Center
Reservoir
VR VR
Flood Mitigation Grid-ImplementationWater Resource Agency 4 years Project
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Flood Mitigation Grid: InfrastructureFlood Mitigation Grid: Infrastructure
Grid
Platform
A
pp
lication
Resource Planning
Application Information Service: Web service
Definition、 Protocol、 Flow
Resource-oriented Computing Grid Data Grid
Computer Storage Network
Sensor network Access Grid
Real-time/Communication-oriented
Sharing CustomizationMiddleware
Applications: Flood Forecast, Warning, Response, Mitigation In
terface
NTU
III
NCHC
WRA
Visualization
Instrument Sensor AudioVideo
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NetworkNetwork
Backup Servers
BackupCenter
Primary Servers
TaipeiOffice
TaichungOffice
WRA01 WRA02 WRA03 WRA04 WRA05 WRA06 WRA07 WRA08 WRA09 WRA10
WRANB
WRASB
TWARENWRACB
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Redundant Networks Redundant Networks
Water Resource Agency NCHC Water Resource Bureau
Water Management Office (WMO)
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訊息溝通
資料擷取
工作交付
參數設定資料展示
任務轉達
Grid Connective Server
Data Server
Broker Server
使用者端
訊息交換層
計算格網
格網運作分層架構圖
預報專案建立元件(水利應用平台)1.專案名稱2.單位名稱3. 流域名稱4.時間範圍5.決策模式6.預報模式
Broker Server
Grid Connective Server(組成 Grid JDL)
預報成果 web service
降雨逕流模式
Pre Adapter
Post Adapter
計算格網
2.2 Broker Server 依工作交付指令動態產生組成Grid JDL的前置資料並將其傳送至Connective server
8. 傳送預報成果
4.1.2 execute
3. 取得預報用Input Data
Computing Element
Input(native format)
Output(native format)
4.1.3. execute
4.1.4. execute
水位預報模式Pre
AdapterPost
Adapter
Input(native format)
Output(native format)
4.x.1 Copy PI Time Series Data to Grid
4.x.3 execute
4.x. execute
Input Xml File(PI Format)
4.1. execute
Read
Output Xml File(PI Format)
write
4.1.5 export
……………
Output Xml File(PI Format)
write
4.x.5 export
6.1 Client要求讀取預報結果
7. 確定儲存預報結果
降雨逕流模式General Adapter
4.1.1 Copy PI Time Series Data to Grid
河川模式General Adapter
4.x.4 executeInput Xml
File(PI Format) 4.x.2 execute
Read
1.1傳送專案設定資料通知Broker server
2.1傳送工作交付指令通知Broker server
內建批次檔取得颱風事件即時資料寫入MYSQL資料庫
4. 執行Grid JDL
1.2 將專案設定資料寫入My SQL
資料來源web service1.水位2.降雨預報(氣象預報及
Qpesums)3.水庫4.潮位5.氣壓
Data Server (MySQL)
5. 儲存模式輸出結果
6.2 Broker server讀取預報結果
6.3 Broker server回傳預報結果至clinet端
Front End
Message Exchange
Computational Grid
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TWAREN
Flood Mitigation Grid: Flood Mitigation Grid: Video-CameraVideo-Camera Sensors for Flood MonitoringSensors for Flood Monitoring
Real-time Monitoring River and Reservoir Stage ~110 cameras
Remote Operation
Data Recording and Searching
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Broadcasting SystemBroadcasting System
NCHC
User UserUser User
Source SourceSourceSource
Middleware Middleware
User UserUser User
WRA
TWAREN
Source SourceSourceSource
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Frequent flooding in Keelung River across urban area of Taipei City; recorded by a Flood Monitoring System of the Hazard Mitigation Grid of NCHC. The system consists of more than 100 video cameras to monitor the major rivers and reservoirs of Taiwan.
CLEANER Poster Exhibition
Overflow
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http://hmerg.nchc.org.tw/sensornet/
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Taipei office
Taichung office
TWAREN Layer1 Lightpath+Layer2 MPLS VPN Backbone
1st河川局
2nd河川局
3rd河川局
…
GigaPOP
HC-7609P
TWAREN IP Backbone
Hsinchu Co-location
Internet Gateway
PEPE
PEPE
WMO 1
WMO 3
WMO 2
Networks in Developing Networks in Developing
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Toward Geo-Grid: Grid of GridsToward Geo-Grid: Grid of Grids
PRAGMA
COSMIC Grid
Source Chi - Yu Chiu and Chin Lin
Flood Mitigation Grid
CREON
Typhoon Research
GLEON
GEO/GEON CLEANER CUAHSIGENI/CLD NSF
Taichung
Hsinchu
Tainan
Taipei
NSF
NSC NSC
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4D Geo-based Multi-Scale and Multi-Physics Virtual Reality
Walk through Navigation for better understanding of environment
Large scale geometry handling and synthesis with numerical simulation results