The invention relates to the technical field of household equipment intrusion detection, in particular to a
mimicry intrusion detection method and
system for household equipment, and the method comprises the steps: S0, starting credible
verification and initialization; the method comprises the following steps: S1, carrying out multi-
modal feature fusion processing; s2, disturbance type joint detection; s3, graded elastic response is carried out; s4, updating the self-adaptive model; s5, identifying a semantic exception instruction; and S6, neural morphology calculation is accelerated. According to the method, damage
attack path dependence is detected through dynamic disturbance, multi-
modal features are fused through a
modal alignment mechanism, low-power-consumption acceleration is achieved through neuromorphic hardware, semantic anomaly instruction recognition and brain-like feedback
offline optimization are combined, and the core problem that high-precision detection and high robustness cannot be considered at the same time in the prior art is solved; and particularly, real-time attacks and semantic spoofing attacks of unknown vulnerabilities are effectively resisted.