The application discloses a kind of multi-interface
adaptive switching control method and
system suitable for vehicle charging, after vehicle gun is inserted, the electrical characteristic vector of all physical interfaces is synchronously collected and input one-dimensional
convolution neural network, the activation probability of each interface is calculated, if the maximum probability exceeds threshold value, corresponding
protocol stack is preloaded and
polling is skipped;If confidence is insufficient, a multi-armed bandit model based on Thompson sampling is used to dynamically select the optimal protocol for
handshaking;After successful
handshaking, the vehicle
digital identity is extracted through VIN hash value or
physical layer timing
fingerprint, the cross-interface shared cache is queried, if hit, the historical charging strategy is directly inherited, otherwise, complete negotiation is performed and a file is created, and the current is output according to the established or negotiated strategy during charging.The application overcomes the inherent defects of existing multi-interface charging
pile protocol selection, such as low efficiency and inability to share cross-interface information, and has made significant progress in charging start speed, adaptive ability, user experience and the like.