CN220043431U - Data security detection device - Google Patents
Data security detection device Download PDFInfo
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- CN220043431U CN220043431U CN202321281617.6U CN202321281617U CN220043431U CN 220043431 U CN220043431 U CN 220043431U CN 202321281617 U CN202321281617 U CN 202321281617U CN 220043431 U CN220043431 U CN 220043431U
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
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- 230000006854 communication Effects 0.000 claims description 39
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- 238000012795 verification Methods 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 230000005856 abnormality Effects 0.000 claims description 3
- 230000008447 perception Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000010295 mobile communication Methods 0.000 abstract description 2
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Abstract
The utility model discloses a data security detection device, and relates to the technical field of mobile communication equipment data security detection. The utility model comprises the following steps: a memory protection circuit and a data security detection mechanism; the memory protection circuit comprises a zero-crossing comparator, a main control circuit and a data memory; the zero-crossing comparator is connected with a main control circuit, and the main control circuit is connected with the data memory; the data safety detection mechanism comprises a shell, wherein a hard disk and a memory protection circuit are arranged in the shell, the hard disk and the memory protection circuit are respectively inserted in the shell, the hard disk is connected with the memory protection circuit, a display screen is arranged outside the shell, and the display screen is fixedly connected with the shell. The utility model reduces the error rate of the power-off condition to the data safety detection through the real-time monitoring of the voltage.
Description
Technical Field
The utility model relates to the technical field of data security detection of mobile communication equipment, in particular to a data security detection device.
Background
Under the impact of the information age, the fitting degree of a computer network and a communication technology is higher and higher, and a computer network communication system is continuously improving the functions of storing and transmitting information along with the development of technology, so that the computer network communication system becomes an indispensable way for people to acquire rich information resources. Under the influence of intellectualization and networking, communication of people has the characteristics of sharing and openness, but the current network environment has more potential safety hazards including viruses, hackers, system loopholes and the like, and information loss or theft and other conditions easily occur in the communication process, so that the communication security is challenged greatly.
In the process of processing and integrating communication data, special transmission and storage areas are required to be set, and a verification framework with high safety is constructed. In addition, encryption is also needed for data transmission, timely control processing is performed, and the tightness and stability of the data monitoring system are improved. Therefore, a communication technology and a detection technology are needed, a network data monitoring architecture which is more suitable for actual demands is constructed, meanwhile, the architecture is more stable and systematic, the system environment is set, each link is set for accurate data monitoring, the safety of data is improved, and the data detection technology is further developed and optimized.
At present, various data detection instruments are endless, but the problem of how to protect a memory after voltage change is ignored.
Disclosure of Invention
In view of the above, the present utility model provides a data security detection device, which realizes effective protection of a memory after voltage change.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a data security detection device, comprising: a memory protection circuit and a data security detection mechanism;
the memory protection circuit comprises a zero-crossing comparator, a main control circuit and a data memory; the zero-crossing comparator is connected with a main control circuit, and the main control circuit is connected with the data memory;
the data safety detection mechanism comprises a shell, wherein a hard disk and a memory protection circuit are arranged in the shell, the hard disk and the memory protection circuit are respectively inserted in the shell, the hard disk is connected with the memory protection circuit, a display screen is arranged outside the shell, and the display screen is fixedly connected with the shell.
Optionally, the main control circuit is connected with a power-off verification mechanism and is used for stopping erasing operation on the data memory when the voltage abnormality signal is detected; the power-off verification mechanism comprises a power-off control switch and a power supply, wherein one side of the power supply is connected with the power-off control switch, and the other side of the power supply is connected with a power supply socket.
Optionally, the anti-interference circuit further comprises an anti-interference circuit, wherein the anti-interference circuit comprises a filter and a photoelectric coupler, and the filter is connected with the photoelectric coupler.
Optionally, the zero-crossing comparator includes a detection end and an output end, the detection end of the zero-crossing comparator is used for being connected with a power end of the memory, and the output end of the zero-crossing comparator is used for being connected with a write protection end of the data memory.
Optionally, the circuit still includes delay circuit, delay circuit includes charge-discharge delay unit, first switch and second switch, the controlled end of first switch with the output of zero-crossing comparator is connected, the first end of first switch is connected with data memory's power end, the second end of first switch with charge-discharge delay unit's input is connected, charge-discharge delay unit's output with the controlled end of second switch is connected, the first end of second switch is used for being connected with data memory's power end, the second ground connection of second switch.
Optionally, the outside of casing is provided with the radiator fan through the fixed block, pass through bolted connection between radiator fan and the fixed block.
Optionally, the shell comprises a magnetic conduction layer, a shielding body is arranged on the inner side of the magnetic conduction layer, the shielding body is fixedly connected with the magnetic conduction layer, a metal conductor layer is arranged on the inner side of the shielding body, and the metal conductor layer is fixedly connected with the shielding body.
Optionally, the system further comprises a hardware communication module, wherein the hardware communication module at least comprises an RS232 communication device, an RS485 communication device and a CAN communication device; the hardware communication module is used for being connected with external perception layer equipment in a wired way; the wireless communication module is used for being connected with an external server in a wireless mode.
Compared with the prior art, the utility model provides the data security detection device, which has the following beneficial effects:
1. the utility model reduces the error rate of the power-off condition to the data safety detection through the real-time monitoring of the voltage.
2. According to the utility model, through the arrangement of the filter and the photoelectric coupler and the arrangement of the shell conductor layer, the interference of external signals on data safety detection can be effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a diagram of a master control circuit of the present utility model;
the device comprises a 1-data security detection mechanism, a 2-heat dissipation fan, a 3-magnetic conduction layer, a 4-shielding body and a 5-hard disk.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses a data security detection device, as shown in figures 1-2, comprising: a memory protection circuit and a data security detection mechanism 1;
the memory protection circuit comprises a zero-crossing comparator, a main control circuit and a data memory; the zero-crossing comparator is connected with the main control circuit, and the main control circuit is connected with the data memory;
the data safety detection mechanism 1 comprises a shell, wherein a hard disk 5 and a memory protection circuit are arranged in the shell, the hard disk 5 and the memory protection circuit are respectively inserted in the shell, the hard disk 5 is connected with the memory protection circuit, a display screen is arranged outside the shell, and the display screen is fixedly connected with the shell.
Further, the zero-crossing comparator can be replaced by a voltage monitoring circuit, wherein the voltage detection circuit comprises a voltage comparator, a voltage dividing unit and a voltage stabilizing unit; the input end of the voltage dividing unit is connected with the power supply end of the memory, the output end of the voltage dividing unit is connected with the in-phase input end of the voltage comparator, the input end of the voltage stabilizing unit is connected with the power supply end of the memory, the output end of the voltage stabilizing unit is connected with the reverse input end of the voltage comparator, and the output end of the voltage comparator is the output end of the voltage monitoring circuit.
Further, the main control circuit is connected with the power-off verification mechanism and is used for stopping erasing operation on the data memory when the voltage abnormality signal is detected; the power-off verification mechanism comprises a power-off control switch and a power supply, wherein one side of the power supply is connected with the power-off control switch, and the other side of the power supply is connected with the power supply socket. The power supply can be switched rapidly through the power-off verification mechanism, so that the influence of data loss caused by power-off condition is avoided.
Further, the anti-interference circuit comprises a filter and a photoelectric coupler, and the filter is connected with the photoelectric coupler.
Further, the zero-crossing comparator comprises a detection end and an output end, wherein the detection end of the zero-crossing comparator is used for being connected with a power end of the memory, and the output end of the zero-crossing comparator is used for being connected with a write-protection end of the data memory.
Further, the circuit comprises a delay circuit, the delay circuit comprises a charge-discharge delay unit, a first switch and a second switch, the controlled end of the first switch is connected with the output end of the zero-crossing comparator, the first end of the first switch is connected with the power end of the data memory, the second end of the first switch is connected with the input end of the charge-discharge delay unit, the output end of the charge-discharge delay unit is connected with the controlled end of the second switch, the first end of the second switch is used for being connected with the power end of the data memory, and the second end of the second switch is grounded.
Further, the outside of the shell is provided with a heat radiation fan 2 through a fixed block, and the heat radiation fan 2 is connected with the fixed block through a bolt.
Further, the shell comprises a magnetic conduction layer 3, a shielding body 4 is arranged on the inner side of the magnetic conduction layer 3, the shielding body 4 is fixedly connected with the magnetic conduction layer 3, a metal conductor layer is arranged on the inner side of the shielding body 4, and the metal conductor layer is fixedly connected with the shielding body 4.
Further, the wireless communication system also comprises a hardware communication module, wherein the hardware communication module at least comprises an RS232 communication device, an RS485 communication device and a CAN communication device; the hardware communication module is used for being connected with the external perception layer equipment in a wired way; the wireless communication module is used for being connected with an external server in a wireless mode. The RS232 communication device can be a chip with the model of SP3232EEN in the prior art, and is matched with an interface of DB9 to form a standard RS232 communication channel. The RS485 communication device may be a chip of the prior art model SP3485EEN or SP3485 EN. The CAN communication device may be a chip of the type MCP2562FDT-E/SN in the prior art. The hardware communication module comprises various communication interfaces, so that the data communication equipment can be connected with most of sensing layer equipment, and the data communication equipment of the embodiment has the advantages of being applicable to various communication sensing layer equipment and flexible to use.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A data security detection device, comprising: a memory protection circuit and a data security detection mechanism;
the memory protection circuit comprises a zero-crossing comparator, a main control circuit and a data memory; the zero-crossing comparator is connected with the main control circuit, and the main control circuit is connected with the data memory;
the data safety detection mechanism comprises a shell, wherein a hard disk and a memory protection circuit are arranged in the shell, the hard disk and the memory protection circuit are respectively inserted in the shell, the hard disk is connected with the memory protection circuit, a display screen is arranged outside the shell, and the display screen is fixedly connected with the shell.
2. The data security detection device according to claim 1, wherein the main control circuit is connected to a power-off verification mechanism for stopping the erasing operation of the data memory when the voltage abnormality signal is detected; the power-off verification mechanism comprises a power-off control switch and a power supply, wherein one side of the power supply is connected with the power-off control switch, and the other side of the power supply is connected with a power supply socket.
3. The data security detection device of claim 1, further comprising an anti-interference circuit comprising a filter and a photo coupler, the filter being coupled to the photo coupler.
4. A data security detection device as claimed in claim 1, wherein the zero-crossing comparator comprises a detection terminal for connection to a power supply terminal of the memory and an output terminal for connection to a write protection terminal of the data memory.
5. The data security detection device according to claim 1, further comprising a delay circuit, wherein the delay circuit comprises a charge-discharge delay unit, a first switch and a second switch, a controlled end of the first switch is connected with an output end of the zero-crossing comparator, a first end of the first switch is connected with a power end of the data memory, a second end of the first switch is connected with an input end of the charge-discharge delay unit, an output end of the charge-discharge delay unit is connected with a controlled end of the second switch, a first end of the second switch is used for being connected with a power end of the data memory, and a second end of the second switch is grounded.
6. The data security detection device according to claim 1, wherein a heat dissipation fan is arranged outside the shell through a fixed block, and the heat dissipation fan is connected with the fixed block through a bolt.
7. The data security detection device according to claim 1, wherein the housing comprises a magnetically permeable layer, a shield is disposed on an inner side of the magnetically permeable layer, the shield is fixedly connected with the magnetically permeable layer, a metal conductor layer is disposed on an inner side of the shield, and the metal conductor layer is fixedly connected with the shield.
8. The data security detection device according to claim 1, further comprising a hardware communication module, wherein the hardware communication module comprises at least an RS232 communication device, an RS485 communication device, and a CAN communication device; the hardware communication module is used for being connected with external perception layer equipment in a wired way; the wireless communication module is used for being connected with an external server in a wireless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321281617.6U CN220043431U (en) | 2023-05-24 | 2023-05-24 | Data security detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321281617.6U CN220043431U (en) | 2023-05-24 | 2023-05-24 | Data security detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220043431U true CN220043431U (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321281617.6U Active CN220043431U (en) | 2023-05-24 | 2023-05-24 | Data security detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220043431U (en) |
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2023
- 2023-05-24 CN CN202321281617.6U patent/CN220043431U/en active Active
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Effective date of registration: 20240712 Address after: Building 5, Zone 9, No. 188 South Fourth Ring West Road, Fengtai District, Beijing 100000 Patentee after: China Quality Certification Center Co.,Ltd. Country or region after: China Address before: Zone 9, No. 188, South Fourth Ring West Road, Fengtai District, Beijing 100070 Patentee before: CHINA QUALITY CERTIFICATION CENTER Country or region before: China |