Patents on Online Upgrade Method of New Missile-borne Software Anti-power-down Software

Software upgrade method. The invention relates to a novel software upgrading method for preventing power failure of missile-borne software, and relates to a novel software upgrading method used on missiles. By backing up the original program and upgrading the program, the patented method ensures that the missile can automatically restore the original program even if it encounters unstable power supply or unexpected power failure during flight, thus ensuring the normal operation of the missile. At the same time, by comparing the upgrade program with the original backup program, the correctness of the upgrade program is ensured, and the missile performance degradation or failure caused by upgrade failure is avoided.