Dual-power switching circuit of wearable lower limb power-assisted moving device

A dual-power switching circuit of a wearable lower limb power-assisted moving device belongs to the field of medical equipment.The dual-power switching circuit comprises two sets of batteries configured in the dual-power switching circuit, the two sets of batteries are a common battery and a temporary battery respectively, and the circuits of the common battery and the temporary battery are each provided with a controllable switching circuit and an anti-backflow circuit. A load is connected between the anti-backflow circuits on the two sides, a control circuit and a voltage acquisition circuit are further arranged on one side of the common battery, circuits of the common battery and the temporary battery are both connected to the main control chip, when the electric quantity of the common battery is insufficient, the common battery can be automatically and rapidly switched to the temporary battery, the temporary battery is temporarily used for supplying power, and the service life of the temporary battery is