The Application Of GIS To Cable Television Network

The whole country cable television network began to construct in 1993 ～1994. Now the local cable television network has spread widely after thedevelopment of about dozen of years .Especially in the last few years , along with the expansion of cable television network remaking and the development of digital TV business , all kinds of cable television network material has been pile up like a mountain .So much material not only occupied a lot of space but also is likely to be destroyed . And it is also difficult to seek it. For this reason , the management of cable television network has become the bottleneck which existed in the development of cable television network cause .Following the development of computer technology and database technology , it is a good method to application GIS to the management of cable television network , considering the characteristic of cable television network data . GIS has powerful managing and analysis capacity to spatial data . Using GIS the cable television network of reality world can be displayed on electronic map precisely and directly , but also it have the function of design aiding ,trouble tracking , locating , statistics and analysis . It has become the modernizing symbol of cable television network management that application GIS to cable television network management .The system has following characteristics :the application programs have better performance depending on the integrated secondary exploitation which has been used in this system and making the best of the advantage of GIS software and the visual exploitation language . And realizing the function of router tracking ,which now only few cable television network GIS has this function .This has importance sense for...