论文部分内容阅读
一种属国内首创的利用广播电视制式和光纤、数字微波备用波道为信道,集监控、会议电视、闭路电视和电视电话等多种功能为一体的JHD—1型综合图像通信系统,于1994年5月18日通过由电力部科技司主持的专家鉴定.黑龙江省电网已利用该项成果建成了由7个方向、12个端站和一个中心站组成的完整的、实用化的电力专用图像通信网.该省局对下属局、厂的生产、基建例会和日常调度指挥,以及各局厂电化教育、文体活动的交流,都已由该图像通信系统进行,提高了电网现代化管理水平,也为发展企业文化,促进精神文明建设,发挥了积极的作用.
A JHD-1 integrated image communication system which is a pioneer of domestic use of radio and television, optical fiber and digital microwave spare channel for various functions such as channel, set monitoring, conference television, CCTV and video telephone. May 18, passed the expert appraisal conducted by the Ministry of Science and Technology of the Ministry of Electric Power.Heilongjiang Power Grid has used this achievement to build a complete and practical power-specific image composed of 7 directions, 12 end stations and a central station Communication network.The Bureau of the subordinate Bureau, factory production, regular construction and regular scheduling and command, as well as various plants electrified education, cultural and sports activities, exchanges have been carried out by the image communication system to improve the modernization of power grid management, but also Development of corporate culture and promote the building of spiritual civilization, has played a positive role.