The invention discloses a realization method of a computer control platform in an electric and electronic integration system. The method comprises the following steps: firstly, selecting a processor of a computer control platform; secondly, selecting and using an FPGA on the basis of function requirements of the control platform, and applying the FPGA to the computer control platform; and thirdly,constructing a computer control platform structure in an electric and electronic integration system. According to the realization method, the computer control platform in the electric and electronicintegration system is analyzed, thus keeping improving the electric and electronic integration system, promoting more comprehensive development of the electric and electronic technology and constantlymeeting requirements of modern electric and electronic technology development.