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多媒体视频会议技术是现代计算机技术、通信技术和视音频技术相结合的综合技术,由其构成的多媒体视频会议系统是图像通信技术的典型应用,能够实时传送与会者的形象、声音以及会议数据图表等,同传统的现场会议相比,具有节省时间、开支和提高效率等优点。河北农业多媒体视频会议系统基于河北省农业信息网络平台,上与农业部利用卫星双向联接,下与11个地级市利用光纤双向传输,在部、省、市三级远程指挥调度、多媒体培训、病虫害诊断、农民教育宣传等方面发挥了重要作用,功能主要体现为:
Multimedia video conference technology is a combination of modern computer technology, communication technology and video and audio technology. The multimedia video conference system formed by it is a typical application of image communication technology and can transmit the image, voice and conference data of participants in real time Compared with the traditional on-site meetings, it has the advantages of saving time, expenses and improving efficiency. Hebei agricultural multimedia video conferencing system based on Hebei agricultural information network platform, with the Ministry of Agriculture on the use of satellite two-way connection, with the next 11 prefecture-level cities using optical fiber bidirectional transmission, remote command and dispatch at the Ministry of Provinces and municipalities, multimedia training, Pest and disease diagnosis, peasant education and publicity has played an important role, mainly reflected in the function: