Camera shooting front-end data processing device and method and storage medium

The invention provides a camera shooting front-end data processing device and method and a storage medium. The device comprises a coaxial cable signal processing module, a first transmission module, anetwork cable signal conversion module, a second transmission module and a display control module, wherein the coaxial cable signal processing module is used for obtaining an original network signalfrom a preset network camera and converting the coaxial cable signal of the original network signal to obtain a coaxial cable signal; the first transmission module is used for sending coaxial cable signals to the network signal conversion module through a coaxial cable; the network cable signal conversion module is used for converting the network cable signal of the coaxial cable signal to obtaina network cable signal. According to the invention, all the advantages of a coaxial high-definition system and a network system are inherited, and the method has the characteristics of high definition, strong stability, long tr