Upload
dorcas-dixon
View
214
Download
0
Embed Size (px)
Citation preview
Presentation & Evolution Presentation & Evolution of the of the
Shipboard Automatic Shipboard Automatic Weather StationWeather Station
BATOSBATOS
TECO 2005 - TECO 2005 - BUCARESTBUCAREST
General description of the systems
Technical information about the components
Current network at Météo France
Future work
General descriptionGeneral description
Automatic acquisition of the basic weather parameters Automatic acquisition of the basic weather parameters measured by sensors (pression, air and sea surface measured by sensors (pression, air and sea surface temperature, humidity, wind)temperature, humidity, wind)
Input of human weather observationsInput of human weather observations
Data check, processing and storageData check, processing and storage
Generation and transmission of normalized encoding Generation and transmission of normalized encoding messages (via satellite)messages (via satellite)
Display of the parametersDisplay of the parameters
PressurePressure
800 to 1100 800 to 1100 hPahPa
Air temperature Air temperature
-30 to +50 °C-30 to +50 °C
Relative humidityRelative humidity
0,8 to 100 %0,8 to 100 %
Pressure,Temperature and Humidity Pressure,Temperature and Humidity
PTB 220 & HMP35DE BATOS II : PTU200 PTB 220 & HMP35DE BATOS II : PTU200 (Vaisala)(Vaisala)
Water temperatureWater temperaturePT100 – SPCK PROSENSORPT100 – SPCK PROSENSOR
Hull contact sensor (WMO recommandation) Hull contact sensor (WMO recommandation)
(platinium resistor temperature sensor)(platinium resistor temperature sensor)
-80 to +160 °C-80 to +160 °C
Wind Speed and Direction Wind Speed and Direction
Measures speed and direction (relatively to the ship)Measures speed and direction (relatively to the ship) True direction calculated by the software (using speed, True direction calculated by the software (using speed,
heading and the true rout of the vessel)heading and the true rout of the vessel)
BATOS II : BATOS II : CV3F Ultrasonic CV3F Ultrasonic Wind Sensor (LCJ Capteurs)Wind Sensor (LCJ Capteurs)
New generation wind speed New generation wind speed and wind direction and wind direction measurement devicemeasurement device
• Resolution: 0.1 knResolution: 0.1 kn
• Useful range: 0.5 to 99.5 knUseful range: 0.5 to 99.5 kn
• Wind direction resolution : 0.1 degreeWind direction resolution : 0.1 degree
• Temperature range : 0 to 40°C Temperature range : 0 to 40°C
Young 05106Young 05106
•Resolution: 0.2 knResolution: 0.2 kn
• Useful range: 0 to 120 knUseful range: 0 to 120 kn
• Wind direction resolution : 3 Wind direction resolution : 3
degreesdegrees
ScreenScreen Miniature marine SOCRIMAMiniature marine SOCRIMA
Naturally ventilated multi-plate screen Naturally ventilated multi-plate screen providing a good providing a good protection of protection of temperature and humidity sensortemperature and humidity sensor
Enclosure : 20 cm (D) x 50 cm (H)Enclosure : 20 cm (D) x 50 cm (H)
To be installed on the deckTo be installed on the deck
SoftwareSoftware
Checks the measurement to ensure data quality Checks the measurement to ensure data quality
Generates normalized weather messages (code 41) every Generates normalized weather messages (code 41) every 1, 3 or 6 hours1, 3 or 6 hours
Sends on automatically the messages via satelliteSends on automatically the messages via satellite
Data storage (hourly, during 6 months)Data storage (hourly, during 6 months)
Sensor data display in real-time and help for human Sensor data display in real-time and help for human observation captureobservation capture
CommunicationCommunicationThrane & ThraneThrane & Thrane
Inmarsat Mini CInmarsat Mini C
Thrane & Thrane Thrane & Thrane TT-3026M TT-3026M comprising comprising transceiver, omni-directional antenna transceiver, omni-directional antenna and GPS receiver in one single unitand GPS receiver in one single unit
Current network at Météo Current network at Météo FranceFrance
30 BATOS set up on VOS (Volontary Observing Ship) in 2004
Increasing of the number of observations
Robustness of the system
Quality of the data
Current network at Météo Current network at Météo FranceFrance
Number of French VOS between 2000 and 2004
61
6976
81
63
0
10
20
30
40
50
60
70
80
90
2000 2001 2002 2003 2004
Number of FrenchVOS
Number of FrenchVOS with BATOS
Current network at Météo Current network at Météo FranceFrance
Number of French VOS observations between 2000 and 2004
65543
55663
38640 3672643163
38819
30317
20951
1520313128
0
10000
20000
30000
40000
50000
60000
70000
2000 2001 2002 2003 2004
Number of observations
Number of BATOSobservations
Future workFuture work
Thermosalinometer for TRACKOB messagesThermosalinometer for TRACKOB messages
Data compressionData compression
Transmission frequency adaptationTransmission frequency adaptation
The EndThe End
Direction des Systèmes d’ObservationDépartement de l’Observation au SolDivision OCEan – V. UNGER [email protected]