CN-121578958-B - Remote self-destruction system for guaranteeing unmanned vehicle platform data safety

CN121578958BCN 121578958 BCN121578958 BCN 121578958BCN-121578958-B

Abstract

The invention provides a remote self-destruction system for guaranteeing the data security of an unmanned vehicle platform, belongs to the technical field of the data security of the unmanned vehicle platform, and solves the problems of insufficient reliability, incomplete destruction and the like of the existing electronic disk erasing and self-destruction technology. The system comprises a remote control platform, an upper computer, an electronic disc peripheral circuit and an electronic disc, wherein the upper computer, the electronic disc peripheral circuit and the electronic disc are arranged on the unmanned vehicle platform, the upper computer receives an erasing instruction or a self-destruction instruction sent by the remote control platform and forwards the erasing instruction to the electronic disc peripheral circuit, the electronic disc peripheral circuit continuously outputs the erasing instruction to the electronic disc when the erasing instruction is received, continuously outputs the self-destruction instruction to the electronic disc when the self-destruction instruction is received, simultaneously outputs self-destruction voltage and self-destruction voltage to the electronic disc, and controls the electronic disc to execute the erasing operation according to the continuously received erasing instruction and also controls the self-destruction of the electronic disc according to the continuously received self-destruction instruction, self-destruction voltage and self-destruction voltage.

Inventors

LIU YUJIAN
DENG ZHENWEN
GUO CHENG
Zhang Enshuai
WANG DONGXU
LI KENA
XIAO HAN
JIANG SHUO
QIN FUGUO
MIN QINGYUN
WANG YAJUN
NIU HAITAO
LIU JINTING
LI LI
SHI CHAO
XU KUN
LIU FU
GUO KAIJIE
Xiu Quanfa
CUI LINGFEI

Assignees

中国兵器工业计算机应用技术研究所

Dates

Publication Date: 20260505
Application Date: 20260128

Claims (6)

1. A remote self-destruction system for guaranteeing data security of an unmanned vehicle platform is characterized by comprising a remote control platform, an upper computer, an electronic disc peripheral circuit and an electronic disc, wherein the upper computer, the electronic disc peripheral circuit and the electronic disc are arranged on the unmanned vehicle platform, The remote control platform is connected with the upper computer through wireless communication; The upper computer receives an erasing instruction or a self-destruction instruction sent by the remote control platform and forwards the erasing instruction or the self-destruction instruction to the peripheral circuit of the electronic disk; the electronic disk peripheral circuit continuously outputs the erasing instruction to the electronic disk when receiving the self-destruction instruction, and simultaneously outputs self-destruction voltage and self-destruction voltage ground to the electronic disk when receiving the self-destruction instruction; the electronic disk is controlled to execute the erasing operation according to the continuously received erasing instruction, and the self-destruction of the electronic disk is controlled according to the continuously received self-destruction instruction, the self-destruction voltage and the self-destruction voltage; the electronic disk comprises a storage control module, a plurality of storage Flash and a control switch, wherein, The input end of the storage control module is used for receiving an erasing instruction or a self-destruction instruction; The first GPIO interface of the storage control module is respectively connected with each storage Flash and is used for respectively sending an erasing instruction to each storage Flash; The second GPIO interface of the storage control module is connected with a control switch and is used for sending a switch closing signal of the storage control module responding to the self-destruction instruction to the control switch to control the control switch to be closed, and the self-destruction voltage is directly connected to each storage Flash; According to the continuously received self-destruction instruction, self-destruction voltage and self-destruction voltage ground, controlling the self-destruction of the electronic disk, and executing: The storage control module counts the duration time of the self-destruction instruction after receiving the self-destruction instruction for the first time, and the self-destruction voltage ground is connected to a power supply ground when the electronic disk works normally; When the duration time of the self-destruction instruction reaches a preset value, a switch closing signal responding to the self-destruction instruction is sent to a control switch through a second GPIO interface, the control switch is controlled to be closed, and the self-destruction voltage is directly connected to each storage Flash, so that each storage Flash is self-destroyed due to high voltage; The electronic disk further comprises a current detector, wherein the current detector is arranged at a power input of the storage Flash; according to the continuously received self-destruction instruction, self-destruction voltage and self-destruction voltage ground, controlling the self-destruction of the electronic disk, and executing the following steps: After the storage control module sends a switch closing signal to the control switch, continuously monitoring the current acquired by the current detector, generating a self-destruction completion signal when the current is 0, and sending the self-destruction completion signal to the remote control platform; The electronic disc further comprises a unidirectional conduction diode, wherein a 3.3V voltage output end of the storage control module respectively provides 3.3V voltage for each storage Flash through the unidirectional conduction diode connected in the forward direction, and each storage Flash is also respectively connected with 3.3V ground; one end of the control switch is respectively connected with 3.3V voltage of each storage Flash, and the other end of the control switch is used for receiving self-destruction voltage.
2. The remote self-destruction system for securing unmanned vehicle platform data according to claim 1, wherein the electronic disk is controlled to perform an erasing operation according to the continuously received erasing command, and the erasing operation is performed by: after the storage control module receives the erasing instruction for the first time, the duration of the erasing instruction is timed; After the duration of the erasing instruction reaches a preset value, the erasing instruction is respectively sent to each storage Flash through the first GPIO interface, and each storage Flash performs erasing operation of storage data according to the received erasing instruction.
3. The remote self-destruction system for securing unmanned vehicle platform data according to claim 2, wherein the electronic disk is controlled to perform an erase operation according to the erase command that is continuously received, and further performs: after each storage Flash finishes the erasing operation, sending erasing completion feedback to the storage control module; the storage control module receives erasure completion feedback of each storage Flash, generates erasure completion signals and sends the erasure completion signals to the remote control platform.
4. The remote self-destruction system for guaranteeing data security of unmanned vehicle platform according to claim 3, wherein the peripheral circuit of the electronic disk comprises a singlechip control system, a power supply circuit, a self-destruction voltage ground control circuit and a self-destruction voltage control circuit, wherein, When receiving the self-destruction instruction, the single chip microcomputer control system continuously outputs the self-destruction instruction to the electronic disk, and simultaneously controls the self-destruction voltage control circuit and the self-destruction voltage ground control circuit to output self-destruction voltage and self-destruction voltage ground to the electronic disk respectively; the power supply circuit is used for supplying 3.3V power to the electronic disk and supplying power matched with the voltage levels of the self-destruction voltage and the self-destruction voltage ground for the self-destruction voltage control circuit and the self-destruction voltage ground control circuit respectively.
5. The remote self-destruction system for securing unmanned vehicle platform data as recited in claim 4, wherein the self-destruction voltage is 28V.
6. The remote self-destruction system for securing unmanned vehicle platform data as recited in claim 5, wherein, The storage control module directly sends the erasure completion signal and the self-destruction completion signal to the remote control platform; Or alternatively The storage control module feeds back to the upper computer through the peripheral circuit of the electronic disc, and the upper computer sends the storage control module to the remote control platform.

Description

Remote self-destruction system for guaranteeing unmanned vehicle platform data safety Technical Field The invention relates to the technical field of unmanned vehicle platform data security, in particular to a remote self-destruction system for guaranteeing unmanned vehicle platform data security. Background With the rapid improvement of the informatization and intelligence level of unmanned vehicles, the electronic equipment inside the unmanned vehicles bears a large amount of core data. Electronic disks, which are critical storage carriers, face extremely high risks of data leakage in the event that unmanned vehicles may be trapped or damaged due to their high integration and compact physical size. The conventional electronic disc erasing and self-destruction methods have some inherent disadvantages in design, and are specifically described as follows: (1) In terms of the triggering mechanism, the integrity of the main control chip and the operating system is mostly relied on. In extreme cases of system crash, power failure or attack by malicious code, the reliability and the thoroughness of the system are difficult to ensure. In addition, it also relies on single external instruction or simple voltage detection, lacks the judgement ability to circuit under the complex environment, easily leads to the false triggering. (2) In the destruction mode, the destruction high voltage is simply connected to the voltage input pin of the electronic disk, or connected in series to the storage Flash. The problems of circuit break, path impedance and the like can be caused in the entering process because high voltage cannot enter the storage Flash, so that the data cannot be destroyed or the destruction is incomplete, and the risk that the data is repaired by professional means exists. Therefore, there is a need to solve the problems of insufficient reliability, incomplete destruction, lack of validity verification, and the like in the triggering mechanism, the destruction mode, and the like of the existing electronic disk erasure and self-destruction technologies, so as to effectively ensure the data security. Disclosure of Invention In view of the above analysis, the embodiment of the invention aims to provide a remote self-destruction system for guaranteeing the data security of an unmanned vehicle platform, which is used for solving the problems of insufficient reliability, incomplete destruction and the like of the existing electronic disk erasing and self-destruction technology. The invention provides a remote self-destruction system for guaranteeing data security of an unmanned vehicle platform, which comprises a remote control platform, an upper computer, an electronic disc peripheral circuit and an electronic disc, wherein the upper computer, the electronic disc peripheral circuit and the electronic disc are arranged on the unmanned vehicle platform, The upper computer receives an erasing instruction or a self-destruction instruction sent by the remote control platform and forwards the erasing instruction or the self-destruction instruction to the peripheral circuit of the electronic disk; the electronic disk peripheral circuit continuously outputs the erasing instruction to the electronic disk when receiving the self-destruction instruction, and simultaneously outputs self-destruction voltage and self-destruction voltage ground to the electronic disk when receiving the self-destruction instruction; The electronic disk is controlled to execute the erasing operation according to the continuously received erasing command, and the self-destruction of the electronic disk is controlled according to the continuously received self-destruction command, the self-destruction voltage and the self-destruction voltage. Based on the scheme, the invention also makes the following improvements: further, the electronic disk comprises a storage control module, a plurality of storage Flash and a control switch, wherein, The input end of the storage control module is used for receiving an erasing instruction or a self-destruction instruction; The first GPIO interface of the storage control module is respectively connected with each storage Flash and is used for respectively sending an erasing instruction to each storage Flash; The second GPIO interface of the storage control module is connected with the control switch and is used for sending a switch closing signal of the storage control module responding to the self-destruction instruction to the control switch, the control switch is closed, and the self-destruction voltage is directly connected into each storage Flash. Further, the electronic disk is controlled to execute the erasing operation according to the continuously received erasing command, and the erasing operation is executed: after the storage control module receives the erasing instruction for the first time, the duration of the erasing instruction is timed; After the duration of the erasing instruction reaches a pr