CN111177680A

CN111177680A - Solid state hard drives is encrypted to high security

Info

Publication number: CN111177680A
Application number: CN201911336976.5A
Authority: CN
Inventors: 何天宇; 樊凌雁
Original assignee: Hangzhou Dianzi University
Current assignee: Hangzhou Dianzi University
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-05-19
Anticipated expiration: 2039-12-23
Also published as: CN111177680B

Abstract

The invention discloses a high-safety encrypted solid-state hard disk, which comprises a fixed hard disk main body, wherein a base is installed at the bottom end of the fixed hard disk main body, a box cover is installed at the top end of the base, a cover is installed on the surface of the middle part of the box cover, a fingerprint identifier is installed on one side of the surface of the cover, a sliding cover is installed at one end of the fingerprint identifier, a box groove is formed in the inner side of the cover, a fingerprint identification chip is installed at one end of the surface of the box groove, a GPRS network communication module is installed at one side of the fingerprint identification chip, a flash memory chip is installed inside the base, a main control chip is. According to the invention, the GPRS network communication module is arranged on the fixed hard disk main body, so that after the corresponding identity is identified by the fingerprint, the dynamic password is sent to the mobile phone of the user through the GPRS network communication module by the short message again, and the dynamic password is verified by the dynamic encryption in the fixed hard disk, and the encryption effect with higher safety can be formed.

Description

Solid state hard drives is encrypted to high security

Technical Field

The invention relates to the field of computer equipment, in particular to a high-security encrypted solid state disk.

Background

The solid state drive is commonly called a solid state hard disk, the solid state hard disk is a hard disk made of a solid state electronic storage chip array, and the solid state hard disk consists of a control unit and a storage unit. The specification, definition, function and use method of the interface of the solid state disk are completely the same as those of a common hard disk, and the appearance and size of the product are also completely consistent with those of the common hard disk, so that the solid state disk is widely applied to various fields such as military affairs, vehicle-mounted, industrial control, video monitoring, network terminals, electric power, medical treatment, aviation, navigation equipment and the like.

However, when a relatively confidential file is stored in the conventional solid state portable hard disk, the internal file can be read through the SATA interface or the USB interface without identification after being dropped or stolen, which easily causes the file leakage.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a high-security encryption solid state disk.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a high-safety encrypted solid-state hard disk, which comprises a fixed hard disk main body, wherein a base is arranged at the bottom end of the fixed hard disk main body, a box cover is arranged at the top end of the base, a cover is arranged on the middle surface of the box cover, a frame is arranged at the edge of the box cover, a hanging buckle is arranged at one end of the surface of the box cover, a fingerprint recognizer is arranged on one side of the surface of the cover, a sliding cover is arranged at one end of the fingerprint recognizer, a USB (universal serial bus) socket is arranged at one end of the base, an SATA (serial advanced technology attachment) socket is arranged at one end of the USB socket, a sliding chute is arranged at the bottom end of the sliding cover, a box groove is arranged on the inner side of the cover, a fingerprint identification chip is arranged at one end of the surface of the, the flash memory chip comprises a flash memory chip and is characterized in that a main control chip is installed on one side of the flash memory chip, a power supply chip is installed on one side of the main control chip, a switch module is installed on one side of the power supply chip, and a sliding block is installed on the surface of the bottom end of the base.

As a preferable technical scheme of the invention, a sliding plate is installed at the top end of the sliding cover, a friction groove is formed in the surface of the top end of the sliding plate, a pushing block is installed on one side of the friction groove, a sliding rail is arranged in the middle of the bottom end of the sliding plate, and wiping fabrics are arranged on two sides of the sliding rail.

As a preferable technical scheme of the invention, the sliding rail and the sliding groove are in corresponding sliding connection, the sliding groove and the cover are in fixed connection, and the wiping fabric is made of cotton fabric.

As a preferred technical scheme of the invention, the main control chip is electrically connected with the GPRS network communication module, the fingerprint identification chip, the power supply chip, the switch module and the flash memory chip respectively, the model of the main control chip is an STM32 single chip microcomputer chip, the switch module is electrically connected with the SATA socket and the USB socket respectively, and the switch module is fixedly connected with the sliding block, so that the mechanical disconnection power supply is realized.

According to a preferable technical scheme of the invention, the cover and the box cover are fixedly connected, the box cover and the base are connected in a buckling manner, the bottom end surface of the base is provided with a supporting block, the supporting block and the base are fixedly connected, and the frame and the box cover are fixedly connected.

As a preferred technical scheme of the present invention, an SIM card is disposed in the GPRS network communication module, a temperature sensing chip is integrated on the surface of the fingerprint identification chip, the temperature sensing chip is electrically connected to the LED strip, and the temperature sensing chip is electrically connected to the main control chip.

As a preferred technical scheme of the invention, the hanging buckle is arranged in a cylindrical shape, the structure of the hanging buckle penetrates through the base and the box cover, and the frame is made of aluminum alloy materials.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the GPRS network communication module is arranged on the fixed hard disk main body, so that after the fingerprint identification corresponds to the identity, the dynamic password is sent to the mobile phone of the user through the GPRS network communication module again through the short message, and the authentication is carried out through the dynamic encryption in the fixed hard disk, the encryption effect with higher safety can be formed, meanwhile, the body fat on the surface of the fingerprint identifier is also wiped off after being buckled with the sliding cover, and the fingerprint is prevented from being extracted by other people in modes such as finger mode and the like.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an exploded structure of the present invention;

FIG. 3 is a schematic view of a slider configuration of the present invention;

FIG. 4 is a schematic bottom view of the present invention;

FIG. 5 is a schematic side view of the present invention;

FIG. 6 is a schematic diagram of the electrical connection of the present invention;

in the figure: 1. fixing the hard disk main body; 2. a base; 3. a box cover; 4. covering; 5. a frame; 6. hanging and buckling; 7. a fingerprint identifier; 8. a sliding cover; 9. a USB socket; 10. a SATA socket; 11. a chute; 12. a box groove; 13. a fingerprint identification chip; 14. an LED light strip; 15. a GPRS network communication module; 16. a flash memory chip; 17. a main control chip; 18. a power supply chip; 19. a switch module; 20. a slider; 21. a sliding plate; 22. rubbing the groove; 23. a pushing block; 24. a slide rail; 25. wiping the fabric; 26. and (7) a supporting block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Wherein like reference numerals refer to like parts throughout.

Example 1

As shown in fig. 1-6, the present invention provides a high-security encrypted solid state disk, which comprises a fixed hard disk main body 1, a base 2 is installed at the bottom end of the fixed hard disk main body 1, a lid 3 is installed at the top end of the base 2, a cover 4 is installed on the middle surface of the lid 3, a frame 5 is installed at the edge of the lid 3, a hanging buckle 6 is installed at one end of the surface of the lid 3, a fingerprint identifier 7 is installed at one side of the surface of the cover 4, a sliding cover 8 is installed at one end of the fingerprint identifier 7, a USB socket 9 is installed at one end of the base 2, a SATA socket 10 is installed at one end of the USB socket 9, a sliding chute 11 is installed at the bottom end of the sliding cover 8, a box slot 12 is arranged at the inner side of the cover 4, a fingerprint identification chip 13 is installed at one end of the surface of the, the internal mounting of base 2 has flash memory chip 16, and main control chip 17 is installed to one side of flash memory chip 16, and power chip 18 is installed to one side of main control chip 17, and switch module 19 is installed to one side of power chip 18, and the bottom surface mounting of base 2 has sliding block 20.

Further, the sliding plate 21 is installed on the top of the sliding cover 8, the top surface of the sliding plate 21 is provided with a friction groove 22, one side of the friction groove 22 is installed with a pushing block 23, the middle of the bottom end of the sliding plate 21 is provided with a sliding rail 24, the two sides of the sliding rail 24 are provided with a wiping fabric 25, after a user identifies through the fingerprint identifier 7, the sliding cover 8 can be slid along the sliding groove 11 to cover the surface of the fingerprint identifier 7, and when the surface of the fingerprint is prevented from being scraped, the fingerprint remained on the surface can be wiped by the wiping fabric 25 at the bottom end.

Slide rail 24 and spout 11 are for corresponding sliding connection, and spout 11 is fixed connection with covering 4, and it is formed by the cotton fabric preparation to clean surface fabric 25, makes and cleans surface fabric 25 and can realize the functional of rag, can be in the protruding more fine hair of bottom because of its material reason, more conveniently cleans cleanly.

The main control chip 17 is respectively electrically connected with the GPRS network communication module 15, the fingerprint identification chip 13, the power supply chip 18, the switch module 19 and the flash memory chip 16, the model of the main control chip 17 is an STM32 single chip microcomputer chip, the switch module 19 is respectively electrically connected with the SATA socket 10 and the USB socket 9, the switch module 19 is fixedly connected with the sliding block 20 to realize mechanical disconnection of the power supply, so that the main control chip 17 can be provided with a dynamic password algorithm due to the model, when the solid state disk main body 1 is connected to a reading device through the SATA socket 10 or the USB socket 9, the LED lamp strip 14 on one side of the fingerprint identification chip 13 lights up to remind fingerprint identification, after the fingerprint identification is the same as the identity information stored in the main control chip 17, the GPRS network communication module 15 can send a short message dynamic password to the mobile phone of the user within a certain period of time, and the user can input the password on the reading device through the dynamic password and enter the flash memory chip 16 of the solid state hard disk main body 1 to implement the read-write operation.

Cover 4 and lid 3 and be fixed connection, lid 3 and base 2 are connected for the buckle, and the bottom surface mounting of base 2 has supporting shoe 26, and its supporting shoe 26 and base 2 are fixed connection, and frame 5 and lid 3 are fixed connection, make the screw hole on the 2 accessible supporting shoe 26 surfaces of base fixed to great object surface, avoid solid state hard drives main part 1 to drop easily because of the volume undersize.

The GPRS network communication module 15 is internally provided with an SIM card, a temperature sensing chip is integrated on the surface of the fingerprint identification chip 13, the temperature sensing chip is electrically connected with the LED lamp strip 14, the temperature sensing chip is electrically connected with the main control chip 17, so that the GPRS network communication module 15 can send short messages through the SIM card, when the fingerprint identification chip 13 identifies the fingerprint, the temperature sensing chip identifies whether a user is always in a pressing state, when the temperature is lower, the user is in a non-pressing state, the LED lamp strip 14 is extinguished, when the temperature is higher, the user is in a pressing state, the LED lamp strip 14 is lightened, whether the fingerprint identification chip 13 works can be displayed, and therefore the power-on state of the fixed hard disk main body 1 is distinguished.

Hang and detain 6 for cylindric setting, its structure runs through base 2 and lid 3, frame 5 is formed by the aluminium alloy material preparation, the user accessible is hung and is detained 6 and hang to arbitrary object surface with fixed hard disk main part 1, facilitate the use, the material that its frame 5 adopted can support heavier object simultaneously, when the great object extrusion of area is fixed hard disk main part 1, its frame 5 will support at first, avoid covering 4 because of the too big GPRS network communication module 15 and the fingerprint identification ware 7 that damages the inboard of pressure on surface.

Specifically, when a user uses the fixed hard disk main body 1, firstly, the USB socket 9 and the SATA socket 10 at one end of the base 2 need to be connected to a reading device, at this time, because the power supply chip 18 outputs voltage to the fingerprint recognizer 7 through the main control chip 17, the LED lamp strip 14 at one side of the fingerprint recognition chip 13 inside the fingerprint recognizer 7 is lightened to remind fingerprint recognition, when the fingerprint recognition chip 13 recognizes a fingerprint, the temperature sensing chip recognizes whether the user is always in a pressing state, when the temperature is lower, the user is in a non-pressing state, the LED lamp strip 14 is extinguished, when the temperature is higher, the LED lamp strip 14 is lightened to display whether the fingerprint recognition chip 13 works, so that the electrifying state of the fixed hard disk main body 1 can be distinguished, after the fingerprint recognition is the same as the identity information stored in the main control chip 17, the main control chip 17 reads a corresponding dynamic password because of a dynamic password algorithm arranged inside the model, the short message dynamic password in a certain time period is sent to the mobile phone of the user, the user can input the password on the reading device through the dynamic password to enter the flash memory chip 16 of the solid state disk main body 1 to realize the read-write work, can achieve the high-safety use effect of realizing double verification, and finally, after the fixed hard disk main body 1 is used, the sliding cover 8 can slide along the sliding groove 11 to cover the surface of the fingerprint recognizer 7, the surface is prevented from being scratched, meanwhile, the fingerprints left on the surface can be wiped off by the wiping fabric 25 at the bottom end, the structure is simple, the adopted structure of the hanging buckle 6 and the supporting block 26 is convenient for a user to carry and fix for use, when the pressure of a large area is applied, the frame 5 of the box cover 3 can be used for supporting at first, so that the phenomenon that the GPRS network communication module 15 and the fingerprint identifier 7 on the inner side are damaged due to the fact that the surface pressure of the cover 4 is too large is avoided, and convenience is kept.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a solid state hard drives is encrypted to high security, includes fixed hard disk main part (1), base (2) are installed to the bottom of fixed hard disk main part (1), lid (3) are installed on the top of base (2), its characterized in that, the middle part surface mounting of lid (3) has and covers (4), frame (5) are installed at the edge of lid (3), hang knot (6) are installed to the surperficial one end of lid (3), cover surface one side of (4) and install fingerprint identification ware (7), sliding closure (8) are installed to the one end of fingerprint identification ware (7), USB socket (9) are installed to the one end of base (2), SATA socket (10) are installed to the one end of USB socket (9), spout (11) are installed to the bottom of sliding closure (8), the inboard that covers (4) is provided with box groove (12), fingerprint identification chip (13) are installed to the surperficial one end in box groove (12), and LED lamp area (14) are installed to the one end of its fingerprint identification chip (13), GPRS network communication module (15) are installed to one side of fingerprint identification chip (13), the internally mounted of base (2) has flash memory chip (16), main control chip (17) are installed to one side of flash memory chip (16), power chip (18) are installed to one side of main control chip (17), switch module (19) are installed to one side of power chip (18), the bottom surface mounting of base (2) has sliding block (20).

2. The high-security encrypted solid state disk as claimed in claim 1, wherein a sliding plate (21) is installed at the top end of the sliding cover (8), a friction groove (22) is formed on the top end surface of the sliding plate (21), a pushing block (23) is installed on one side of the friction groove (22), a sliding rail (24) is arranged in the middle of the bottom end of the sliding plate (21), and wiping fabrics (25) are arranged on two sides of the sliding rail (24).

3. The high-security encrypted solid-state disk as claimed in claim 2, wherein the sliding rail (24) and the sliding groove (11) are in corresponding sliding connection, the sliding groove (11) and the cover (4) are in fixed connection, and the wiping fabric (25) is made of cotton fabric.

4. The high-security encrypted solid hard disk of claim 1, wherein the main control chip (17) is electrically connected with the GPRS network communication module (15), the fingerprint identification chip (13), the power chip (18), the switch module (19) and the flash memory chip (16) respectively, the model of the main control chip (17) is an STM32 single chip microcomputer chip, the switch module (19) is electrically connected with the SATA socket (10) and the USB socket (9) respectively, and the switch module (19) and the slider (20) are fixedly connected to realize a mechanical disconnection power supply.

5. The solid state disk with high security encryption as claimed in claim 1, wherein the cover (4) and the lid (3) are fixedly connected, the lid (3) and the base (2) are connected by a snap fit, a supporting block (26) is installed on the bottom surface of the base (2), the supporting block (26) and the base (2) are fixedly connected, and the rim (5) and the lid (3) are fixedly connected.

6. The solid state disk with high security encryption as claimed in claim 1, wherein a SIM card is embedded in the GPRS network communication module (15), a temperature sensing chip is integrated on the surface of the fingerprint identification chip (13), the temperature sensing chip is electrically connected to the LED strip (14), and the temperature sensing chip is electrically connected to the main control chip (17).

7. The solid state disk with the high security encryption function of claim 1, wherein the hanging buckle (6) is cylindrical, the structure of the hanging buckle penetrates through the base (2) and the box cover (3), and the frame (5) is made of aluminum alloy material.