Alarm device for confidential cabinet electromagnetic wave leakage, alarm system and detection method
An alarm device and electromagnetic wave technology, which is applied to alarms, instruments, etc., can solve problems such as electromagnetic leakage, hidden dangers of safety and security, and safety issues, and achieve reliable work and avoid the effect of confidentiality failure
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[0027] Example: An alarm device for electromagnetic wave leakage of a confidential case, such as figure 1 As shown: it includes a security cabinet 1, an electromagnetic wave transmitting device 2 is arranged inside the security cabinet 1, an electromagnetic wave receiving device 3 and an alarm device are arranged outside the security cabinet 1, and the alarm device includes an audio memory, an audio amplifier and a loudspeaker .
[0028] Described electromagnetic wave emission device 2 is made up of electromagnetic wave emission module and electromagnetic wave emission control circuit, as figure 2 Shown: described electromagnetic wave emission control circuit comprises emission single-chip microcomputer, emission JTAG interface circuit and emission SPI interface circuit, the RF emission module program software package written by PC is loaded in the ROM of emission single-chip microcomputer by emission JTAG interface circuit, described electromagnetic wave The transmitting ...
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