Design and Realization of the Software for the Control of the Supporting System of the FAST Feeds based on Linux

Aiming at actual demands this paper lists the design and realization of the software for the control of the feeds of the FAST.The unique characteristics are in the module designs based on network communication and the use of the free operation system Ubuntu Linux with the also free (and platform-portable)Qt4 as the developing tool.The main procedure of the design/realization and some key technologies are presented.