CN110968902A

CN110968902A - USB interface for computer information security protection based on fingerprint unlocking

Info

Publication number: CN110968902A
Application number: CN201911195936.3A
Authority: CN
Inventors: 张宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-04-07

Abstract

The invention relates to the technical development field of computer software and hardware, and discloses a USB interface for computer information safety protection based on fingerprint unlocking. This USB interface is used in computer information safety protection based on fingerprint unblock, after fingerprint lock discernment is successful, the control light is opened, make things convenient for the staff to observe the position of USB interface, it rotates to drive the driving gear through starter motor, the driving gear passes through the belt and drives driven gear and rotate, thereby it rotates to drive the lead screw, thereby it rotates to drive clean pole, erase the fingerprint through clean piece, realize the clean function of fingerprint lock, thereby prevent that the thief from obtaining the fingerprint and unblock.

Description

USB interface for computer information security protection based on fingerprint unlocking

Technical Field

The invention relates to the technical development field of computer software and hardware, in particular to a USB interface for computer information security protection based on fingerprint unlocking.

Background

The computer is commonly called as computer, is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has the function of storage and memory. The computer is a modern intelligent electronic device capable of automatically and high-speed processing mass data according to program operation, most of computers used at present are provided with USB interfaces and are generally used for data transmission, however, most of USB interfaces of existing computers are external, when a computer owner is absent, a USB flash disk is very easy to insert to steal computer information, and the safety is low.

The mode of fingerprint unblock is generally adopted to current USB interface protector, and there is certain potential safety hazard in this kind of unblock mode, sweats when the staff palm, when carrying out the fingerprint unblock, very easily leaves the fingerprint vestige, thereby has left the chance of collecting the fingerprint and steal computer data for the criminal, when the fingerprint lock can not be opened to the criminal, only need just can pry the baffle with the help of an instrument and expose the USB interface by force, therefore the degree of safety is lower.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the USB interface for computer information safety protection based on fingerprint unlocking, which has the advantages of automatically clearing fingerprint traces after unlocking, automatically alarming when receiving violent disassembly and high safety degree, and solves the problems that the fingerprint traces are easily left after the existing USB interface is unlocked by using fingerprints, the existing USB interface is easily pried by violence and the safety degree is low.

(II) technical scheme

In order to realize the purposes of automatically clearing fingerprint traces after the USB interface is unlocked and automatically alarming when violent disassembly is received, and the safety degree is high, the invention provides the following technical scheme: a USB interface for computer information safety protection based on fingerprint unlocking comprises a case, wherein an alarm is fixedly installed on the lower side of the front of the case, a fingerprint lock is arranged on the left side of the front of the case, a baffle is arranged on the right side of the fingerprint lock, a lighting lamp is fixedly installed on the upper side of the front of the case, a motor is arranged on the left side of the front of the fingerprint lock, the top of the motor is rotatably connected with a driving gear, a driven gear is arranged on the right side of the front of the fingerprint lock relative to the driving gear, the driving gear is rotatably connected with the driven gear through a belt, the tops of the driving gear and the driven gear are both rotatably connected with lead screws, the outer walls of the two groups of lead screws are both rotatably connected with sleeves, a cleaning rod is fixedly connected between the two groups of sleeves, a cleaning block is, one end, far away from the connecting rod, of the baffle is connected with the case in a sliding mode through a sliding block, a pressure elastic sheet is arranged at the middle position of the back of the baffle, alarm contacts are fixedly connected to the positions of two end points of the two opposite pressure elastic sheets on the two sides of the back of the baffle, a stop lever is arranged on the front of the pressure elastic sheet and fixedly connected with the case, and a USB interface is arranged on the back of the baffle

Preferably, driven gear's bottom and casing rotate to be connected, drive the driving gear through the motor and rotate, and the driving gear passes through the belt and drives driven gear rotation to drive the lead screw and rotate, thereby drive clean pole and rotate, realize the clean function of fingerprint lock.

Preferably, the cleaning block contacts with the outer wall of the fingerprint lock, the surface of the cleaning block is a soft brush, so that fingerprints on the surface of the fingerprint lock can be erased, the fingerprint lock can be prevented from being opened by the existing thief through a fingerprint collection technology, and the safety performance of a computer is improved.

Preferably, the connecting rod is of an L-shaped structure, and the cleaning rod drives the baffle to move synchronously through the connecting rod, so that the automatic opening and closing functions of the USB interface are realized.

Preferably, the pressure shell fragment is arc elastic metal material, and the alarm contact is kept away from to pressure shell fragment both ends point when initial position, and when the thief used the violence to destroy the baffle, the baffle received inward power to the extrusion pressure shell fragment, the both ends point extrusion shelves pole of pressure shell fragment, thereby make pressure shell fragment atress warp, lead to the both ends point and the contact of alarm contact of pressure shell fragment, thereby trigger the alarm, remind the staff to look over.

Preferably, light, motor and fingerprint lock electric connection, alarm contact and alarm electric connection, after the fingerprint lock discernment succeeds, the control light is opened, makes things convenient for the staff to observe the position of USB interface, and the starter motor simultaneously erases the fingerprint.

(III) advantageous effects

Compared with the prior art, the invention provides the USB interface for computer information safety protection based on fingerprint unlocking, which has the following beneficial effects:

1. this USB interface is used in computer information safety protection based on fingerprint unblock, after fingerprint lock discernment is successful, the control light is opened, make things convenient for the staff to observe the position of USB interface, it rotates to drive the driving gear through starter motor, the driving gear passes through the belt and drives driven gear and rotate, thereby it rotates to drive the lead screw, thereby it rotates to drive clean pole, erase the fingerprint through clean piece, after finishing using the USB interface, touch the fingerprint lock once more, the motor reversal, erase the fingerprint, realize the clean function of fingerprint lock, thereby prevent to steal the molecule and acquire the fingerprint and carry out the unblock.

2. This USB interface for computer information safety protection based on fingerprint unblock, cleaning rod pass through the connecting rod and drive baffle synchronous motion, realize the automation of USB interface and open and seal the function, through hiding the USB interface at the baffle back, effectively protected the safety of computer file, with when thief uses violence to destroy the baffle, the baffle receives inward power to extrude the pressure shell fragment, the both ends point extrusion shelves pole of pressure shell fragment, thereby make the pressure shell fragment atress warp, lead to the both ends point and the contact of warning contact of pressure shell fragment, thereby trigger the alarm, remind the staff to look over.

Drawings

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

FIG. 2 is a schematic diagram of a fingerprint lock according to the present invention;

FIG. 3 is a schematic view of the structure of the baffle of the present invention.

In the figure: 1-case, 2-baffle, 3-alarm, 4-fingerprint lock, 5-lighting lamp, 6-motor, 7-belt, 8-driving gear, 9-sleeve, 10-cleaning rod, 11-screw rod, 12-cleaning block, 13-driven gear, 14-stop rod, 15-alarm contact, 16-pressure spring, 17-connecting rod, 18-USB interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a USB interface for computer information security protection based on fingerprint unlocking comprises a case 1, an alarm 3 is fixedly mounted on the lower side of the front of the case 1, a fingerprint lock 4 is disposed on the left side of the front of the case 1, a baffle 2 is disposed on the right side of the fingerprint lock 4, a lighting lamp 5 is fixedly mounted on the upper side of the front of the case 1, a motor 6 is disposed on the left side of the front of the fingerprint lock 4, a driving gear 8 is rotatably connected to the top of the motor 6, a driven gear 13 is disposed on the right side of the front of the fingerprint lock 4 opposite to the driving gear 8, the bottom of the driven gear 13 is rotatably connected to the case 1, the driving gear 8 is driven by the motor 6 to rotate, the driving gear 8 drives the driven gear 13 to rotate by a belt 7, so as to drive a screw rod 11 to rotate, thereby driving a cleaning rod 10 to, the top parts of the driving gear 8 and the driven gear 13 are both rotatably connected with screw rods 11, the outer walls of the two screw rods 11 are both rotatably connected with sleeves 9, a cleaning rod 10 is fixedly connected between the two sleeves 9, a cleaning block 12 is fixedly connected to the back surface of the cleaning rod 10, the cleaning block 12 is in contact with the outer wall of the fingerprint lock 4, the surface of the cleaning block 12 is a soft brush, so that fingerprints on the surface of the fingerprint lock 4 can be erased, the existing thief is prevented from opening the fingerprint lock by using a fingerprint collection technology, the safety performance of a computer is improved, a connecting rod 17 is fixedly connected between the baffle 2 and the cleaning rod 10, the connecting rod 17 is of an L-shaped structure, the cleaning rod 10 drives the baffle 2 to synchronously move through the connecting rod 17, the automatic opening and closing functions of the USB interface 13 are realized, one end of the baffle 2, which is far away from the connecting rod 17, alarm contacts 15 are fixedly connected to the positions of two end points of the pressure elastic sheet 16 on the two sides of the back of the baffle 2, a stop lever 14 is arranged on the front of the pressure elastic sheet 16, the pressure elastic sheet 16 is made of arc-shaped elastic metal materials, the two end points of the pressure elastic sheet 16 are far away from the alarm contacts 15 when the pressure elastic sheet 16 is at an initial position, when a thief violently destroys the baffle 2, the baffle 2 receives inward force to press the pressure elastic sheet 16, the two end points of the pressure elastic sheet 16 press the stop lever 14, so that the pressure elastic sheet 16 is deformed under stress, the two end points of the pressure elastic sheet 16 are in contact with the alarm contacts 15, an alarm 3 is triggered, a worker is reminded to check, the stop lever 14 is fixedly connected with the case 1, a USB interface 18 is arranged on the back of the baffle 2, the illuminating lamp 5 and the motor 6 are electrically connected with, the control light 5 is opened, makes things convenient for the staff to observe the position of USB interface 13, and the starter motor 6 simultaneously erases the fingerprint.

The motor 6 adopts a Y80M2-2 three-phase asynchronous motor, a motor operation circuit is a normal motor forward and reverse rotation control program, and the circuit operation is an existing normal circuit.

The working principle is as follows:

when the automatic fingerprint lock is used, when a palm sweats, fingerprint traces are easily left when the fingerprint lock 4 is used, and opportunities for collecting fingerprints are easily left for criminals, so that the fingerprints need to be removed after the fingerprint lock 4 is used, the fingers are placed on the fingerprint lock 4 to be unlocked, after the fingerprint lock 4 is successfully identified, the illuminating lamp 5 is controlled to be turned on, a worker can conveniently observe the position of the USB interface 13, the motor 6 is simultaneously started, the motor 6 drives the driving gear 8 to rotate, the driving gear 8 drives the driven gear 13 to rotate through the belt 7, so as to drive the screw rod 11 to rotate, so as to drive the cleaning rod 10 to rotate, the fingerprints are erased, the cleaning function of the fingerprint lock 4 is realized, the cleaning rod 10 drives the baffle 2 to synchronously move through the connecting rod 17, the automatic opening and closing functions of the USB interface 13 are realized, the safety of computer files is effectively protected by hiding the USB interface 13 at, after the USB interface 13 is used, the fingerprint lock is touched again, the motor 6 rotates reversely to erase fingerprints, the baffle 2 seals the USB interface 13, when a thief violently destroys the baffle 2, the baffle 2 is stressed inwards to extrude the pressure elastic piece 16, two end points of the pressure elastic piece 16 extrude the stop lever 14, the pressure elastic piece 16 is stressed and deformed, two end points of the pressure elastic piece 16 are in contact with the alarm contact 15, the alarm 3 is triggered, and a worker is reminded to check the fingerprint.

To sum up, the fingerprint unlocking-based USB interface for computer information safety protection controls the lighting lamp 5 to be turned on after the fingerprint lock 4 is successfully identified, so that a worker can conveniently observe the position of the USB interface 13, the driving gear 8 is driven to rotate by the starting motor 6, the driving gear 8 drives the driven gear 13 to rotate by the belt 7, so as to drive the screw rod 11 to rotate, so as to drive the cleaning rod 10 to rotate, the fingerprint is erased by the cleaning block 12, after the USB interface 13 is used, the fingerprint lock is touched again, the motor 6 rotates reversely, the fingerprint is erased, the cleaning function of the fingerprint lock 4 is realized, theft-proof molecules are prevented from acquiring the fingerprint so as to unlock, the cleaning rod 10 drives the baffle 2 to synchronously move by the connecting rod 17, the automatic opening and closing functions of the USB interface 13 are realized, and the safety of computer files is effectively protected by hiding the USB interface 13 at the back of the baffle 2, when a thief uses violence to destroy the baffle 2, the baffle 2 is stressed inwards to extrude the pressure elastic sheet 16, and the two end points of the pressure elastic sheet 16 extrude the stop lever 14, so that the pressure elastic sheet 16 is stressed and deformed, the two end points of the pressure elastic sheet 16 are in contact with the alarm contact 15, the alarm 3 is triggered, and a worker is reminded to check the alarm.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a computer information USB interface for safety protection based on fingerprint unblock, includes quick-witted case (1), its characterized in that: the alarm device is characterized in that an alarm (3) is fixedly mounted on the lower side of the front of the case (1), a fingerprint lock (4) is arranged on the left side of the front of the case (1), a baffle (2) is arranged on the right side of the fingerprint lock (4), a lighting lamp (5) is fixedly mounted on the upper side of the front of the case (1), a motor (6) is arranged on the left side of the front of the fingerprint lock (4), a driving gear (8) is rotatably connected to the top of the motor (6), a driven gear (13) is arranged on the right side of the front of the fingerprint lock (4) relative to the driving gear (8), the driving gear (8) and the driven gear (13) are rotatably connected through a belt (7), lead screws (11) are rotatably connected to the tops of the driving gear (8) and the driven gear (13), sleeves (9) are rotatably connected to the outer walls of the two lead screws (11, the cleaning device is characterized in that a cleaning block (12) is fixedly connected to the back of the cleaning rod (10), a connecting rod (17) is fixedly connected between the baffle (2) and the cleaning rod (10), one end, far away from the connecting rod (17), of the baffle (2) is connected with the case (1) through a sliding block in a sliding mode, a pressure elastic sheet (16) is arranged in the middle of the back of the baffle (2), alarm contacts (15) are fixedly connected to the positions of two end points of the relative pressure elastic sheet (16) on the two sides of the back of the baffle (2), a stop lever (14) is arranged on the front of the pressure elastic sheet (16), the stop lever (14) is fixedly connected with the case (1), and a USB interface (18) is arranged on the back.

2. The fingerprint unlocking-based USB interface for computer information security protection according to claim 1, wherein: the bottom of the driven gear (13) is rotationally connected with the shell (1).

3. The fingerprint unlocking-based USB interface for computer information security protection according to claim 1, wherein: the cleaning block (12) is in contact with the outer wall of the fingerprint lock (4), and the surface of the cleaning block (12) is provided with a soft brush.

4. The fingerprint unlocking-based USB interface for computer information security protection according to claim 1, wherein: the connecting rod (17) is of an L-shaped structure.

5. The fingerprint unlocking-based USB interface for computer information security protection according to claim 1, wherein: the pressure spring piece (16) is made of arc-shaped elastic metal materials, and two end points of the pressure spring piece (16) are far away from the alarm contact (15) when the pressure spring piece is at the initial position.

6. The fingerprint unlocking-based USB interface for computer information security protection according to claim 1, wherein: light (5), motor (6) and fingerprint lock (4) electric connection, alarm contact (15) and alarm (3) electric connection.