▎ 摘　　要

NOVELTY - Control method of cable graphene high-conductivity composite aluminum alloy preparation system comprises detecting melting temperature of melting furnace, transmitting detected real-time information, and adjusting temperature; searching for current optimal solution for each particle and using fitness function to evaluate the solution; determining individual extreme point of the particle, global optimal extreme point, and optimal termination condition of proportional-integral-derivative coefficient value and temperature deviation value, using error of the particle swarm optimization algorithm as control, and optimizing termination conditions for algorithm thresholds and weights; melting waste aluminum-calcium alloy, copper-aluminum alloy, zinc-aluminum alloy, and magnesium ingot, adding rare earth-aluminum alloy, mixing, sampling, and image processing by Gaussian denoising model; and calculating comprehensive weight and real situation of the image. USE - Method for controlling cable graphene high-conductivity composite aluminum alloy preparation system. ADVANTAGE - The method improves overall performance of aluminum alloys and promotes good graphene rare earth aluminum alloy high-conductivity cable strength, plasticity, electrical conductivity, flex fatigue resistance, and processing properties.