CAJ | 학술논문

基于多媒体通信技术，中国气象局构建了全国天气预报电视会商及电视会议系统。利用该系统为全国气象部门提供天气预报远程会商、行政电视电话会议、技术培训及技术交流等方面的服务功能。全国天气预报高清电视会商及电视会议系统是对原有标清系统的重要升级，针对视频质量不高、系统稳定运行能力低下和组会能力不够灵活的现状，采用先进的多媒体通信技术，建立高清电视会商系统。详细介绍了全国天气预报高清电视会商及电视会议系统结构、主要功能和关键技术，并与标清电视会商系统进行比较。结果表明：高清电视会商系统技术领先，功能强大，是目前气象行业先进的视频会议系统。该系统是支撑现代气象业务体系的平台之一，在气象服务体系中具有极重要的作用。
기우다매체통신기술，중국기상국구건료전국천기예보전시회상급전시회의계통。이용해계통위전국기상부문제공천기예보원정회상、행정전시전화회의、기술배훈급기술교류등방면적복무공능。전국천기예보고청전시회상급전시회의계통시대원유표청계통적중요승급，침대시빈질량불고、계통은정운행능력저하화조회능력불구령활적현상，채용선진적다매체통신기술，건립고청전시회상계통。상세개소료전국천기예보고청전시회상급전시회의계통결구、주요공능화관건기술，병여표청전시회상계통진행비교。결과표명：고청전시회상계통기술령선，공능강대，시목전기상행업선진적시빈회의계통。해계통시지탱현대기상업무체계적평태지일，재기상복무체계중구유겁중요적작용。
Multimedia communication technology,as an advanced technology,had been used to provide remote consultation,meetings,technical trainings and other meteorological services in China Meteorological Administration (CMA).To meet requirements of high quality video transmission,stability of the system,and flexibility of confer-ence organization,a high-definition Weather Conference System(WCS)was established with the advanced multi-media communication technology.The structure of the national high-definition WCS,main function and key tech-nology were introduced.It was compared with the standard definition WCS.The results show that the new system has the advanced technology and stronger function.It is one of the supporting platforms of modern meteorological operational system,and it plays a very important role in meteorological service.