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近几年来,随着社会经济的飞速发展,各行各业都在进行着快速、蓬勃的发展,数字电视行业也正是其中之一。随着人民生活水平的不断提高,对非物质文化方面的需求也越来越大。为了满足人民的需求,各地的光电部门纷纷对当地的有线电视进行积极改造,在全方位对数字电视业务进行拓展的同时,对数字电视业务进行全面的规划。因此,目前在很多地区数字电视前端平台已经初具规模了。但是,由于资金、设备等客观因素的制约,我国的部分电视台,特别是市级以下电视台在对有线电视前端信号检测和故障排查方面还存在一定的问题,下面就以我国西部地区为例,对存在的问题进行具体分析,提出相应的解决办法。
In recent years, with the rapid social and economic development, all walks of life are undergoing rapid and vigorous development, and the digital television industry is one of them. With the continuous improvement of people’s living standards, the demand for non-material culture is also growing. In order to meet the needs of the people, the optoelectronic departments around the country have made active revisions to the local cable television business and conducted a comprehensive planning of the digital television business while expanding the digital television business in all directions. Therefore, the digital TV front-end platform has taken shape in many areas at present. However, due to the constraints of capital, equipment and other objective factors, some television stations in our country, especially those below the city level, still have some problems in the signal detection and troubleshooting of the CATV front end. Taking the western region of China as an example, The specific problems existing in the analysis, put forward the corresponding solutions.