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Hydrologiset ennusteverkot & Vaisala

Meteorological parameters & Data logging & Telemetry. Water level. Water flow. Water quality. Hydrologiset ennusteverkot & Vaisala. Hydrologian päivä 27.11.2004 Mika Aaltonen, Vaisala Oyj. HYDROLOGICAL NETWORKS AUTOMATION OF RIVER AND RESERVOIR MONITORING. 1. WATER RESOURCES MANAGEMENT

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Hydrologiset ennusteverkot & Vaisala

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  1. Meteorological parameters & Data logging & Telemetry Water level Water flow Water quality Hydrologiset ennusteverkot & Vaisala • Hydrologian päivä 27.11.2004Mika Aaltonen, Vaisala Oyj

  2. HYDROLOGICAL NETWORKS AUTOMATION OF RIVER AND RESERVOIR MONITORING • 1. WATER RESOURCES MANAGEMENT • 2. FLOOD MONITORING & WARNING • 3. POWER COMPANIES • 4. WATER QUALITY MONITORING • 5. IRRIGATION CONTROL & PLANNING • 6. RESEARCH ON FORECAST MODELS

  3. HYDROLOGICAL MONITORING NETWORK TELECOMMUNICATION NETWORK MAWS301 HYDROMETEOROLOGICALMONITORING NETWORKS MetMan MONITORING NETWORK MANAGEMENT

  4. MAWS301AUTOMATIC HYDROLOGICAL MONITORING • COMPACT AND MODULAR SYSTEM ESPECIALLY FOR APPLICATIONS WHERE NO TELEMETRY OR COMMERCIAL POWER EXIST • LOW POWER CONSUMPTION • MULTIPLE SERIAL PORTS FOR TELEMETRY OPTIONS AND INTELLIGENT SENSORS • IN-SITU DATA PROCESSING AND DATA QUALITY CONTROL • EXTENDED SENSOR LIBRARY, INCL. SMART SENSORS • ECONOMICAL TO PURCHASE AND EASY TO MAINTAIN

  5. HYDROLOGICAL SENSORSOPTIMUM CHOICE FOR EACH SITE 5 DIFFERENT TECHNOLOGIES FOR WATER LEVEL MEASUREMENTS WATER QUALITY AND FLOW

  6. MAWS301METEOROLOGICAL SENSORS Wind Pressure Temp. & Humidity Rain Visibility & Present Weather Solar Radiation NET Radiation Sunshine Duration

  7. MAWS301MULTIPLE TELEMETRY SOLUTIONS • PSTN MODEM • TCP/IP NETWORK (LAN) • GSM NETWORKS, incl. GPRS • CDMA CELLULAR NETWORK • UHF RADIO MODEM COMMS • SPREAD SPECTRUM RADIO MODEMS • SATELLITE COMMS: • ORBCOMM (Worldwide) • Inmarsat - C (Worldwide) • AutoTrac (Brazil, Argentina..) • GOES - 100, 300 & 1200 bps • GMS (Japan, Australia) • METEOSAT (Europe, Near-East) Internet, PSTN, wireless link etc MetMan Network Management Center

  8. MetMan 400MONITORING NETWORK MANAGEMENT • COLLECTING DATA FROM MULTITUDE OF HYDRO-STATIONS AND SENSORS • DATA STORAGE AT Oracle 9i DATA BASE AND ASCII FILES • DATA VIEWS FOR METEOROLOGICAL AND HYDROLOGICAL MODELLING • MANAGEMENT OF METADATA (CALIBRATIONS, STATION HISTORY ETC) • Oracle SOFTWARE TOOLS FOR DEVELOPING HYDROLOGICAL DATA PRODUCTS TELECOMM NETWORK

  9. MetMan 400MONITORING NETWORK MANAGEMENT • USER SCALABLE COMMUNICATION CONTROL VIA MODEM, GSM/SMS, TCP/IP, FTP, SATELLITE ETC.. • DATA DISTRIBUTION TO MULTIPLE USERS VIA LAN • REALTIME DISPLAY OF DATA, INCL. MAPS • DISPLAY OF ARCHIEVED DATA • REMOTE MAINTENANCE Communication server(s) Work station(s) LAN Monitoring Monitoring Hydrological Hydrological Data Data Modeling Modeling Database server(s) Maintenance Data displays ....

  10. Case #1 SMHI Datacollection & Processing Input • Total ~1200 daily data sources • PSTN connection • ftp- connection 122pcs Milos 520 90pcs MAWS301 ~ 20 manual synoptic stations ~ 200 climatological stations ~ 12 Radiation stations ~ 200 old hydro stations Oceanographic data Road weather Railway weather Military weather Airport weather

  11. SMHI Hydrological Stations

  12. SMHI “fåparameterstation” MAWS301H PSTN Pt100 TEMPERATURE MEASUREMENT (OPTION) 3~PHASE VOLTAGE MONITOR RELAY GEONOR T200 RAIN GAUGE (OPTION) SHAFT ENCODER

  13. Case #2The ifers Dong Ting project • The customer • The Changjiang Water Resources Commission, CWRC • One of the 7 water resources commissions of China • Responsible for overall Changjiang river basin management • The challenge • How to provide practical information for flood control decision support? • How improve emergency management during flood situation? • The solution • A GIS based Decision Support System (DSS) with integrated applications • Pilot system delivered by Novo January 2002 - September 2002

  14. Monitoring System The ifers System Architecture Mobile Desktop WEB Users Applications ifers applications System Components Mathematical Modelling System Meteorological Analysis & Prediction System GIS GIS Monitoring Modelling Scenario data Spatial data Weather data Digital data storages Weather Observation Data Environmental monitoring

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