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CAP Pilot System in China Meteorological Administration
CAP Implementation Workshop – Geneva, 6-7 April 2011
Chunfang WANG ([email protected])National Meteorological Information Center of CMA
CMA Introduction CMA is a public service agency directly affiliated to the State Council of the People's R
epublic of China with the authorization by the State Council, CMA has been responsible for organization
al and operational management of the national meteorological services as a whole. Hierarchical administrative system
– 1 National center– 31 Provincial centers– 328 Prefecture centers– 2431 County offices
Communication system– Private terrestrial wide band network– Satellite two way communication and broadcast network – WMO RTH Beijing, WIS GISC, GEONETCast network center
Objectives – taking the people as our fundamental interests– being thoughtful, considerate and ready for – serving any customers anywhere at any time
Public Weather Service of CMAMedia and Capability
Media Service Capability
TV China Weather Channel Cover 20 Million families
Weather TV program 2978 TV channels
Radio Ocean weather radio station 8
Weather radio program 1,230 radio stations
Mobile SMS 90 million
Polyphonic ring tone 0.24 million
WAP 32,000/people/month
3G Test
Cell Broadcast Test
Public Weather Service of CMAMedia and Capability
Media Service Capability
Telephone Audio phone for weather forecast
26millon/month
WEB http://www.weather.com.cn/Top1 in weather servicehttp://www.cnan.gov.cn
1681 local web site
Print media News papers 882 Local papers
LED panel Weather forecast display 96,726
Mobile TV Weather service program Bus , subway
Loud speaker in village 80,000
Weather information personal 0.67million
Existing Public Weatherservice Infrastructure
Of CMA
National wideall media, all hazard
(Unexpected public events )Public warning system
Current Plan
ExpansionImprovementModification
ChallengeTechnology
– Coverage at sea area and distant area
– Time effect, MSM
– Understanding, minority people, handicaped people
– Catalog and encoding for all unexpected public events
– Multimedia distribution
Coordination– Local bureaus of CMA
– Other department
– Telecommunication operators and service providers
Current Practice
Event type encoding of 4 category, 33 sub category and 283 type has been submitted.
Integrated alert edit and distribute platform has been developed
CAP profile for alert dissemination from integrated platform to multimedia platform or private systems is under test
New dissemination media is introduced– Beidou, China’s Navigation and communication Satellite
Integrated Platform and CAP Profile
Difficulty:Additional national standard is needed to fill the gap between CAP and current national standard
Gap Between CAP and National Standard
Element CAP China
category “Geo”,“Met”,“Safety”,“Security”,“Rescue”,“Fire”,“Health”,“Env”,“Transport”,“Infra”,“CBRNE”,“Other”
Nature disasterAccidental catastrophe Public healthSocial security
responseType “Evacuate”,“Prepare”,“Execute”,“Avoid”, “Monitor”,“Assess” ,“AllClear”, “None”
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urgency “Immediate” , “Expected” , “Future”, “Past”, “Unknown”
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severity “Extreme”, “Severe” ,“Moderate”,“Minor”,“Unknown”
Red, Orange, Yellow, Blue
certainty “Observed”,“Likely”,“Possible”, “Unlikely”, “Unknown”
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Beidou Navigation Satellite System
First generation system active-mode regional navigation system
serving east and south AsiaThree function
– positioning– short-data communications– time service
Second Generation is called Compass Navigation Satellite System (CNSS)– passive-mode global navigation system
Service Area of Beidou System
Beidou Alert Broadcast Format
Start of Message Head
– Distributing agency– issue time, effective time – Event code (event type and category) – Severity level (red, orange, yellow, blue, green)– Affected area (geo-code, circle, polygon)
Text messageEnd of Message
Beidou Terminal for Alert ReceptionSMS transmit and receiveAlert receiveAlert filtering according to targeted
area (geo-code, circle, polygon)Severity indicationMessage displayText-to-Speech audio generationBeep toneMessage storageactive and power saving mode.AC/DC power supply with backup
batteryBacklight for low light situations.
Thank You
Chunfang WANGSenior communication engineer National Meteorological Information CenterChina Meteorological AdministrationNo.46,Zhongguancun Nandajie, Haidian District,Beijing,China, Postcode:100081Tel: +86 10 58995186Email: [email protected]
