Electric disk and method utilizing backup power supply to execute data destruction
A technology of data destruction and backup power supply, applied in information storage, static memory, instruments, etc., can solve the problem of no electronic disk
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[0017] see figure 1 , the charging circuit of the present invention is connected with the energy storage element to charge the energy storage element, the energy storage element is connected with the power supply control circuit, the power supply control circuit receives the electric energy of the energy storage element, and distributes it to the data destruction pulse generation circuit and the electronic disk, The output signal of the data destruction pulse generating circuit enters the electronic disk, the destruction indication output signal of the electronic disk is connected to the automatic discharge circuit, and the shutdown signal generated by the automatic discharge circuit is connected to the power supply control circuit.
[0018] The charging circuit of the present invention is responsible for charging the energy storage element. The energy storage element is composed of a supercapacitor, which is used to provide backup power for the system when the power-off data i...
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