CN210515294U

CN210515294U - Computer information anti-theft device

Info

Publication number: CN210515294U
Application number: CN201922086234.3U
Authority: CN
Inventors: 刘斌; 李笑; 周广彬
Original assignee: Shaanxi University of Science and Technology
Current assignee: Shaanxi University of Science and Technology
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-05-12
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a computer information anti-theft device, the utility model discloses a fingerprint identification dish and the password dish on the setting control box encrypt the driving motor to the lift of control picture peg, carry out the isolated encryption of physics to the information reading port of quick-witted case through the picture peg, thereby avoid the stealing of spy; the device can provide multiple encryption means by arranging the fingerprint identification unit, the password disk and the physical lock hole, and fully ensures the possibility that the information reading port of the case is stolen; the device can transform the case a little to accomplish the encryption of the traditional case information reading port, has low cost and reliable effect, can be used in the occasion of information encryption needing to be carried out such as military affairs, medical treatment and commerce, and the like, and greatly ensures the crisis that the information is stolen.

Description

Computer information anti-theft device

Technical Field

The utility model belongs to computer information security field, concretely relates to computer information anti-theft device.

Background

The computer is commonly called as a computer, is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has a memory function; the intelligent electronic device is a modern intelligent electronic device which can operate according to a program and automatically process mass data at a high speed; a computer that is composed of a hardware system and a software system and does not have any software installed is called a bare metal. The system can be divided into five types, namely a super computer, an industrial control computer, a network computer, a personal computer and an embedded computer, wherein the more advanced computers comprise a biological computer, a photon computer, a quantum computer and the like;

with the advent of the computer age, computers are increasingly applied to more occasions, and are indispensable in military, medical and commercial occasions, data used by the computers need to be encrypted in the occasions to prevent the data from being stolen by competitors, most confidential computer equipment is saved by breaking networks, but an information reading port of a computer case of the computer case lacks an effective encryption means and is easy to copy the data by espionage.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned not enough, provide a computer information anti-theft device, through fixing and carrying out the physics level on conventional computer machine case and encrypt, guarantee service data's safety.

In order to achieve the purpose, the utility model discloses a bottom bedplate and control box, the vertical a set of card rail that is provided with on the bedplate of bottom, be provided with the picture peg between the card rail, the picture peg can slide in the card rail, and cover bottom bedplate, the lockhole has been seted up on the bedplate of bottom, be provided with the hole with lockhole cooperation locking on the picture peg, fingerprint identification unit and code disc have been put to the control box, fingerprint identification unit and code disc connection control chip, control chip connects driving motor, driving motor connects the book chain, roll up chain connection picture peg, it can drive picture peg up-and-down motion to roll up the chain.

Fingerprint identification unit is including setting up at the fingerprint identification dish on control box surface and setting up at the inside fingerprint verification module of control box, and fingerprint identification dish is connected the fingerprint and is verified the module, and fingerprint verification module connection control chip.

The driving shaft of the driving motor is connected with the rotating shaft, and one end of the coil chain is fixed on the rotating shaft through the contraction disk.

And the clamping rail is provided with an equipment frame for shielding the information reading port of the case.

The outside of the clamping rail is fixed with a lining strip which is provided with a self-adhesive sheet.

The control box is provided with an installation screw hole for fixing.

A power supply conversion end for supplying power is arranged in the control box.

Compared with the prior art, the utility model encrypts the driving motor by the fingerprint identification disc and the password disc arranged on the control box, thereby controlling the lifting of the plug board, and physically isolating and encrypting the information reading port of the case by the plug board, thereby avoiding the stealing of a spy; the device can provide multiple encryption means by arranging the fingerprint identification unit, the password disk and the physical lock hole, and fully ensures the possibility that the information reading port of the case is stolen; the device can transform the case a little to accomplish the encryption of the traditional case information reading port, has low cost and reliable effect, can be used in the occasion of information encryption needing to be carried out such as military affairs, medical treatment and commerce, and the like, and greatly ensures the crisis that the information is stolen.

Further, the utility model discloses a setting up the mounting screw on the control box and the strip lining in the card rail outside, only need carry out certain transformation on the quick-witted case, need not to change quick-witted case, just can carry out physics to the information reading port of quick-witted case and encrypt.

Drawings

FIG. 1 is the overall structure of the present invention

FIG. 2 is a schematic view of the internal structure of the control box of the present invention;

wherein, 1, a bottom seat plate; 2. a lock hole; 3. an equipment frame; 4. clamping a rail; 5. a lining strip; 6. a tack-free film; 7. a hole; 8. inserting plates; 9. a coil chain; 10. a control box; 11. a code disc; 12. a fingerprint recognition disc; 13. a power supply conversion terminal; 14. a control chip; 15. a fingerprint verification module; 16. a cable; 17. mounting a screw hole; 18. a drive motor; 19. a rotating shaft; 20. and (5) shrinking the disc.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a bottom bedplate 1 and control box 10, the vertical a set of card rail 4 that is provided with on the bottom bedplate 1, be provided with picture peg 8 between card rail 4, picture peg 8 can slide in card rail 4 to cover bottom bedplate 1, be provided with the equipment frame 3 that is used for sheltering from quick-witted case information reading port on the card rail 4, the outside of card rail 4 is fixed with the gasket 5, be provided with the self-adhesive piece 6 on the gasket 5, lockhole 2 has been seted up on the bottom bedplate 1, be provided with on the picture peg 8 with the hole 7 of lockhole 2 cooperation locking.

The lockpin is fixed to be inserted into hole 7 in 2 lockholes, inserts the back and fixes it when picture peg 8, and lockhole 2 can use encryption lock core or angle lock core to carry out the encryption of different grades, can form the physics with hole 7 through setting up lockhole 2 and consolidate, avoids electronic equipment to be cracked, guarantees the encryption of information.

The equipment frame 3 is replaced according to the information reading ports of different computer cases, can be in various shapes and sizes, and can shield most case information reading ports through the equipment frame 3 for encryption.

Referring to fig. 2, a fingerprint identification unit and a password disk 11 are arranged in a control box 10, the fingerprint identification unit and the password disk 11 are connected with a control chip 14, the control chip 14 is connected with a driving motor 18, a driving shaft of the driving motor 18 is connected with a rotating shaft 19, one end of a coil chain 9 is fixed on the rotating shaft 19 through a contraction disk 20, the coil chain 9 is connected with an inserting plate 8, the coil chain 9 can drive the inserting plate 8 to move up and down, a power supply conversion end 13 for supplying power is arranged in the control box 10, and a mounting screw hole 17 for fixing is formed in the control box 10.

Referring to fig. 2, the fingerprint identification unit is including setting up at the fingerprint identification dish 12 on control box 10 surface and setting up at the inside fingerprint verification module 15 of control box 10, and fingerprint identification dish 12 is connected fingerprint verification module 15, and fingerprint verification module 15 connection control chip 14.

Fingerprint identification dish 12 and fingerprint verification module 15 constitute fingerprint verification module jointly, and fingerprint identification dish 12 is the optics fingerprint module, through producing laser light scanning fingerprint line through the line contrast in fingerprint verification module 15, verifies and feeds back control chip 14 through the back and produce the control signal to driving motor 18, provides convenient unblock mode through setting up fingerprint identification dish 12 and fingerprint verification module 15.

The password disk 11 and the control chip 14 are of a combined structure and are electrically connected through the cable 16, when a password signal is input into the password disk 11 to the control chip 14, after the password signal passes the verification, the control chip 14 generates a control signal for the driving motor 18, if the verification fails, no control signal is generated, and an alternative unlocking scheme except for fingerprints can be provided by arranging the password disk 11.

The power conversion end 13 is a USB power supply port, which can be transformed to supply power on the current computer case, and the power conversion end 13 transforms the voltage of the USB port into a voltage for the driving motor 18 to operate, so as to provide power supply for the whole device and provide stable voltage supply for the driving motor 18.

The driving motor 18 is a micro stepping motor, the driving motor 18 can realize positive and negative rotation, the driving motor 18 controls the shrinkage disc 20 to rotate in positive and negative rotation through the rotating shaft 19, the winding and folding roll chain 9 is wound, when the clockwise rotation is the unwinding chain 9, the anticlockwise rotation is the winding chain 9, and the electric control power for the inserting plate 8 is provided by arranging the driving motor 18.

Control box 10 is front shroud and back shroud two parts, be fixed with password dish 11 and fingerprint identification dish 12 on the front shroud of control box 10, be fixed with power conversion end 13 on the back shroud, control chip 14, fingerprint verification module 15 and driving motor 18, the front shroud and the back shroud of control box 10 are all fixed mutually with the computer machine case after transforming through installation screw 17, provide two kinds of encryption modes through setting up control box 10, open and shut for picture peg 8 simultaneously and provide power.

When the device is used, a user starts a computer, then the device is started to find a key to unlock the lock hole 2 when data is required to be copied or read, a finger presses the fingerprint identification disc 12, the fingerprint identification disc is verified by the fingerprint verification module 15, if the password is not verified, the password can be input on the password disc 11, the password is verified after being compared by the control chip 14, a control signal is sent to the driving motor 18, the driving motor 18 drives the rotating shaft 19 to rotate and rotate anticlockwise, the contraction disc 20 takes up the rolling chain 9 to drive the plug board 8 to ascend, a case information reading port such as a USB port is exposed, the user can conveniently copy or read the data, after the reading is finished, the fingerprint identification disc 12 is pressed again, the verification is finished, the driving motor 18 drives the rotating shaft 19 to rotate clockwise, the contraction disc 20 puts down the rolling chain 9 to drive the plug board 8 to fall to shield the case information reading port such, the keyhole 2 is encrypted by a key.

The device can be suitable for the computer cases of most mechanisms needing encryption and is subjected to physical transformation, so that physical isolation is realized, and the possibility of information stealing is avoided.

Claims

1. The utility model provides a computer information anti-theft device, a serial communication port, including bottom bedplate (1) and control box (10), vertically on bottom bedplate (1) be provided with a set of card rail (4), be provided with picture peg (8) between card rail (4), picture peg (8) can slide in card rail (4), and cover bottom bedplate (1), lockhole (2) have been seted up on bottom bedplate (1), be provided with on picture peg (8) with hole (2) cooperation locking hole (7), control box (10) embeds there are fingerprint identification unit and password dish (11), fingerprint identification unit and password dish (11) connect control chip (14), control chip (14) connect driving motor (18), driving motor (18) connect roll chain (9), roll chain (9) connect picture peg (8), roll chain (9) can drive picture peg (8) up-and-down motion.

2. The computer information anti-theft device according to claim 1, wherein the fingerprint identification unit comprises a fingerprint identification disc (12) arranged on the surface of the control box (10) and a fingerprint verification module (15) arranged inside the control box (10), the fingerprint identification disc (12) is connected with the fingerprint verification module (15), and the fingerprint verification module (15) is connected with the control chip (14).

3. The computer information theft preventing device according to claim 1, wherein the driving shaft of the driving motor (18) is connected to a rotating shaft (19), and one end of the roll chain (9) is fixed on the rotating shaft (19) through a shrink disk (20).

4. The computer information theft prevention device according to claim 1, wherein the card rail (4) is provided with a device frame (3) for shielding the case information reading port.

5. The computer information theft preventing and stealing device according to claim 1, wherein a lining strip (5) is fixed on the outer side of the card rail (4), and a self-adhesive sheet (6) is arranged on the lining strip (5).

6. The computer information theft prevention device according to claim 1, wherein the control box (10) is provided with a mounting screw hole (17) for fixing.

7. The computer information theft prevention device according to claim 1, wherein a power conversion terminal (13) for supplying power is provided in the control box (10).