一、引言近年来,我国电视事业发展迅速,中央与各省市彩电中心纷纷上马,已有不少省市彩电中心建成并投入了使用,还有不少省市的彩电中心正在建设中。由于电视是当今最现代化的传播信息媒介,而且其技术手段还在不断完善与发展。彩电中心的建设,设计部门不可能以正在发展中的、尚未定型的电视工艺作为彩电中心的设计基础,但建设单位考虑到使用的长 I. Introduction In recent years, the rapid development of China’s television industry, the central and provincial TV centers have been launched, many provinces and cities have been completed and put into use color TV center, there are many provinces and cities of the TV center is under construction. Because television is the most modern media for information dissemination, and its technical means are still constantly improving and developing. The construction of color TV center, the design department can not be developing, not yet stereotyped TV technology as the color TV center design basis, but the construction unit to consider the use of long