Method and device for realizing continuous power supply for intelligent lock of intelligent door

The invention provides a method and device for realizing continuous power supply for an intelligent lock of an intelligent door. The device comprises a base knob, hinges, an electronic lock and transformer boxes; a liquid crystal display screen and a voltage adjusting rotary knob are arranged on a front side of each transformer box; the top of each transformer box is connected with a power line, asingle chip microcomputer is arranged in each transformer box, and each single chip microcomputer is connected with a transformer circuit; the power line and the voltage adjusting rotary knob are connected with the transformer circuit; each single chip microcomputer is electrically connected with each liquid crystal display screen; and the amount of the transformer box is three; three transformerboxes are corresponding to the base knob, the hinges and the electronic lock. The method and device for realizing continuous power supply for the intelligent lock of the intelligent door is reasonable in design, and the batte