Power interruption-free detecting device

The utility model provides a power interruption-free detecting device, belonging to the electronic product. The device is used for detecting whether a power line has a power signal and whether the power signal is wirelessly transmitted. The device comprises a power supply detecting device and a power driving module, wherein the power supply detecting device is internally provided with a wireless transmitter for transmitting the power signal; the power driving module is internally provided with a wireless receiver for receiving the power signal transmitted by the wireless transmitter; the wireless transmitter can transmit the result which is detected to have the power signal to the wireless receiver; the wireless transmitter continuously offers the power signal with or without the wireless receive within a certain transmitting range; and the driving module connected with the wireless transmitter starts up an electric supply device to generate the electric power so as to drive the electronic device to continuou