The invention discloses a device awakening method and device, a storage medium and an electronic device, and the method comprises the steps: responding to a target device entering a dormant state, obtaining a data collection range of the target device, detecting a moving target in the data collection range through a target
radar, and carrying out the awakening of the target device; under the condition that the target
radar detects that the moving target is located in the
data acquisition range, pre-awakening operation is executed on the target equipment, a pre-awakening result is generated, the pre-awakening operation is used for indicating the target equipment to determine whether a target object exists in the
data acquisition range, and the pre-awakening result is generated; and under the condition that the pre-awakening result indicates that the target object exists in the
data acquisition range, awakening the target equipment. Through the method and the device, the technical problems of
power consumption increase and wakeup reliability reduction caused by inaccurate sensor detection of a sleep wakeup mechanism of the low-power-consumption equipment are solved, and the technical effects of reducing wakeup monitoring
power consumption and improving wakeup reliability are achieved.