CN108875884A - A kind of fingerprint U disk and its man-machine interaction method - Google Patents
A kind of fingerprint U disk and its man-machine interaction method Download PDFInfo
- Publication number
- CN108875884A CN108875884A CN201810595186.8A CN201810595186A CN108875884A CN 108875884 A CN108875884 A CN 108875884A CN 201810595186 A CN201810595186 A CN 201810595186A CN 108875884 A CN108875884 A CN 108875884A
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- China
- Prior art keywords
- fingerprint
- identification module
- fingerprint identification
- disk
- slip lid
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
- G06K19/07732—Physical layout of the record carrier the record carrier having a housing or construction similar to well-known portable memory devices, such as SD cards, USB or memory sticks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/45—Structures or tools for the administration of authentication
- G06F21/46—Structures or tools for the administration of authentication by designing passwords or checking the strength of passwords
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Image Input (AREA)
- Collating Specific Patterns (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention is a kind of fingerprint U disk and its man-machine interaction method, and wherein USB flash disk includes shell, USB flash disk interface, fingerprint identification module, Flash main control chip inside the shell is arranged, and the finger print acquisition module of shell side, slip lid line, slip lid and key is arranged in；Key is connect with fingerprint identification module, and finger print acquisition module is connect with fingerprint identification module, and fingerprint identification module is connect with Flash main control chip；Slip lid line is located at the two sides of finger print acquisition module；Slip lid is mounted on slip lid line, along slip lid line move after be covered on finger print acquisition module；The fingerprint image obtained through finger print acquisition module carries out fingerprint recognition and judgement by fingerprint identification module, and after fingerprint recognition passes through, Flash main control chip controls private space and opens.When needing the private space using fingerprint U disk, the closed security zone of flash memory space can be activated by pressing fingerprint on finger print acquisition module, not need the end PC software to be used cooperatively, simple to operation, confidentiality is high.
Description
Technical field
The present invention relates to mobile memory technology, specially a kind of fingerprint U disk and its man-machine interaction method.
Background technique
The existing technology for combining fingerprint and USB flash disk, substantially increases the confidentiality of USB flash disk, so that conventional USB flash drive becomes band
There is the private USB flash disk of bio-identification function.
It is very cumbersome for users but in the man-machine interaction mode of conventional fingerprint USB flash disk, need by the software at the end PC come
The registration and verifying of fingerprint are completed, the segmentation in the space Flash and opening etc. operate, as shown in Figure 1.Meanwhile in order to facilitate client
Software is installed at the end PC, a Software Mirroring is also provided and is placed in USB flash disk space.When user's registration fingerprint, need that PC is first installed
Hold software；Fingerprint U disk is used every time, it is also desirable to be assisted to open memory space by the end PC software, be reduced operating speed.Though
Right man-machine interaction mode is more clear, but brings Compatibility of Operating System problem, and user's use is also inconvenient, so that fingerprint
The experience of USB flash disk is not friendly to each user.Furthermore the end PC is depended on unduly, so that each operation must be completed by the end PC,
It is away from each other with the thought of USB flash disk plug and play.
Summary of the invention
To solve technical problem present in the prior art, the present invention provides a kind of fingerprint U disk and its man-machine interaction method,
When needing the private space using fingerprint U disk, the secrecy of flash memory space can be activated by pressing fingerprint on finger print acquisition module
Area does not need the end PC software to be used cooperatively, and simple to operation, confidentiality is high.
Fingerprint U disk of the present invention adopts the following technical scheme that realization：A kind of fingerprint U disk, including shell, are arranged inside the shell
Fingerprint identification module, Flash main control chip, the USB flash disk interface being set at the front of the housing, and the fingerprint of shell side is set and is adopted
Collect module, slip lid line, slip lid and key；Key is connect with fingerprint identification module, and finger print acquisition module and fingerprint identification module connect
It connects, fingerprint identification module is connect with Flash main control chip；Slip lid line is located at the two sides of finger print acquisition module；Slip lid is mounted on cunning
On lid line, along slip lid line move after be covered on finger print acquisition module；
The Flash flash memory space of the fingerprint U disk includes private space and open space；It is obtained through finger print acquisition module
Fingerprint image carries out fingerprint recognition and judgement by fingerprint identification module, after fingerprint recognition passes through, the control of Flash main control chip
Private space in Flash flash memory space is opened.
Preferably, the slip lid is mounted on slip lid line using click on fashion.Slip lid line is marked when mold is processed.
In the man-machine interaction method of fingerprint U disk of the present invention, fingerprint U disk further includes the instruction connecting with fingerprint identification module
The man-machine interaction method of lamp, fingerprint U disk includes the following steps：
S1, registered fingerprint, if fingerprint identification module receives key and is pressed 1 input signal, fingerprint recognition mould
Block exports control signal to indicator light, and indicator light is green light and flashing is primary；If fingerprint identification module continues to key quilt
2 input signals are consecutively pressed, then fingerprint identification module exports control signal to indicator light, and indicator light is green light and fast speed flash
Bright, it is multiple that finger print acquisition module acquires fingerprint, and fingerprint collected is input to fingerprint identification module and is identified, if fingerprint
It acquires successfully, then fingerprint identification module typing fingerprint, and control instructions lamp extinguishes；
S2, private space is opened, fingerprint identification module receives key and is pressed 1 input signal, then fingerprint recognition
Module exports control signal to indicator light, and indicator light is green light and flashing is primary；Then finger print acquisition module acquires fingerprint, and will
Fingerprint collected, which is input in fingerprint identification module, to be discriminated whether as registered fingerprint, if registered fingerprint, then fingerprint recognition mould
Block exports the correct signal of fingerprint recognition to Flash control chip, and opens private space by Flash control chip, and secret is empty
Between open after fingerprint identification module control instructions lamp extinguish；
S3, fingerprint is deleted, fingerprint identification module receives key and is pressed 1 input signal, then fingerprint identification module
Control signal is exported to indicator light, indicator light is blue lamp and flashing is primary；Connected if fingerprint identification module continues to key
The continuous input signal for pressing 3 times, then compare typing fingerprint with current finger print acquisition module fingerprint collected, judgement is worked as
Whether preceding finger print acquisition module fingerprint collected is typing fingerprint, if then deleting typing fingerprint；Typing is deleted to refer to
After line, fingerprint identification module control instructions lamp extinguishes.
Compared with prior art, the present invention having the following advantages that and beneficial effect：
1, using self-service setting fingerprint, without installing software at the end PC.The Flash flash memory space of USB flash disk is when leaving the factory
It divides, is divided into open space and private space.USB flash disk is plugged, open space occurs in default.After user presses fingerprint, if it is
Registered users automatically open private space；If it is non-registered users, open space is only shown.
Thus, it is possible to carry out self-service fool's operation, user's process for using is simplified, so that not being proficient in the vast use of software
Family, it may be convenient to possess one's own bio-identification USB flash disk；And conventional fingerprint USB flash disk is using preceding needing complicated software to be arranged,
It is also required to open software operation when use.
2, increase key on USB flash disk, pass through key to run fingerprint register；Increase warning light on USB flash disk, passes through warning light
Discoloration is to indicate user fingerprints login state；Increase slip lid on USB flash disk, cover fingerprint portion, increases confidentiality；In addition, can also
To pass through buzzer, to indicate user fingerprints login state.
By the prompting modes such as key and indicator light discoloration, fingerprint typing and the USB flash disk secret for realizing user self-help formula are empty
Between open, it is convenient and safe quick.
3, it is used cooperatively due to not needing the end PC software, accelerates the service speed of fingerprint U disk；When needing using fingerprint
When the private space of USB flash disk, pressing fingerprint can activate closed security zone；After use, pulls up USB flash disk and push to slip lid, in stranger,
It is exactly common U disk.And conventional fingerprint USB flash disk, user need through the end PC software activation closed security zone, using overlong time, and stranger
It is easy to perceive, confidentiality is greatly reduced.
4, the Compatibility of Operating System of fingerprint U disk is expanded, can support all operating systems, so that can really accomplish
Plug and play；And conventional fingerprint USB flash disk, closed security zone part are only compatible with windows minority operating system.
Detailed description of the invention
Fig. 1 is the schematic diagram of traditional fingerprint U disk man-machine interaction mode；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is circuit module figure of the invention；
Fig. 4 is the partition structure schematic diagram of private space and public space；
Fig. 5 is the fingerprint register interactive process of fingerprint U disk of the present invention；
Fig. 6 is the interactive process that the present invention opens private space；
Fig. 7 is the interactive process that the present invention deletes fingerprint；
Fig. 8 is USB flash disk duplication same size content of the present invention and competing product duplication same size content, the operating time pair spent
Than figure.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Embodiment
Such as Fig. 2,3, the present invention includes shell, fingerprint identification module inside the shell is arranged, the USB flash disk being set at the front of the housing
Interface 1, and finger print acquisition module 2, slip lid line 3, slip lid 4, key 5, sound module and the Color-changing lamp of shell side are set
(being also indicator light) 6, key, Color-changing lamp and sound module are connect with fingerprint identification module respectively.Finger print acquisition module 2 and fingerprint
Identification module connection is carried out fingerprint recognition and is sentenced after obtaining fingerprint image by the fingerprint identification module being arranged in USB flash disk shell
Disconnected, fingerprint identification module is connect with Flash main control chip, and after fingerprint recognition passes through, Flash main control chip controls the Flash of USB flash disk
Private space in flash memory space is opened；And opening is just defaulted when USB flash disk connects the end PC in open space.Slip lid line 3 adds in mold
Working hour marks, positioned at the two sides of finger print acquisition module；Slip lid 4 is mounted on slip lid line using click on fashion, is moved along slip lid line
After can be covered on finger print acquisition module.Key 5 is connect with fingerprint identification module, for completing the registration of fingerprint；Color-changing lamp 6
For prompting fingerprint recognition state；Sound module is mounted on inside USB flash disk, preferably buzzer.
Slip lid design is using the background color and streamline as USB flash disk shell, so that slip lid covers finger print acquisition module
When, the illusion of an entirety is formed, unfamiliar client is allowed to be mistakenly considered common U disk.By designing above, theoretically improve
User uses the speed of fingerprint U disk, while improving the confidentiality of fingerprint U disk.
The division implementation of private space and public space is shown in Fig. 4.It, will by the tool of production when factory
Flash flash memory space is divided into open space and the private space of fixed size, and gives different drives respectively, such as F disk and G
Disk.F disk and G disk have different initial addresses.When fingerprint U disk of the invention is inserted into the end PC, the default display of Flash main control chip
Open space F disk.When F disk out-of-bounds access, Flash control chip can go to judge whether user fingerprints pass through verifying, if do not had
Have through verifying, out-of-bounds access will be rejected.
Fingerprint identification module and Flash main control chip are communicate through a serial port.When fingerprint authentication passes through, fingerprint recognition
Module is sent to Flash main control chip opens private space instruction, and the end PC instruction display private space drive G disk, user is able to
Operate private space.After user pulls up USB flash disk, open space F disk and private space G disk disappear simultaneously.Know to accelerate fingerprint
Other speed, while also due to safety concerns, only support the fingerprint within 2 people of typing.It, can be with if saving slip lid and sound module
Save the cost.
By key and Color-changing lamp, (auditory tone cues caused by sound module are auxiliary to fingerprint U disk of the present invention, i.e., in U
Sound module can be not added in the structure of disk) replace the end PC software to carry out human-computer interaction, it realizes the registration of fingerprint, open secret
Space and the operation for deleting fingerprint.User uses for convenience simultaneously, and Flash flash memory space when leaving the factory, has been defaulted and has been divided into
Thus public space and private space can also bring although cancelling the freedom that user divides space in this way and to use upper side
Just.Decided whether to open private space according to the verification result of fingerprint, so as to not determine that secret is empty by the end PC software
Between whether open, realize the design philosophy of USB flash disk plug and play.As illustrated in figs. 5-7, the human-computer interaction side of fingerprint U disk of the present invention
Method includes the following steps：
It when S1, registered fingerprint, is interacted by key, if fingerprint identification module receives key and is pressed 1 time defeated
Enter signal, then fingerprint identification module exports control signal to indicator light, and indicator light is green light and flashing is primary；If fingerprint recognition mould
Block continues to key be consecutively pressed 2 input signals, then fingerprint identification module exports control signal to indicator light, refers to
Show that lamp is green light and fast blink, finger print acquisition module acquires fingerprint repeatedly (such as 8 times), and fingerprint collected is input to
Fingerprint identification module is identified, if fingerprint collecting success, fingerprint identification module typing fingerprint, and control instructions lamp extinguishes.
S2, it when opening private space, and is interacted by key, fingerprint identification module receives key and is pressed 1
Secondary input signal, then fingerprint identification module exports control signal to indicator light, and indicator light is green light and flashing is primary；Then refer to
Line acquisition module acquires fingerprint, and fingerprint collected is input in fingerprint identification module and is discriminated whether as registered fingerprint, if
It is registered fingerprint, then fingerprint identification module exports the correct signal of fingerprint recognition to Flash control chip, and is controlled by Flash
Chip opens private space, and fingerprint identification module control instructions lamp extinguishes after private space is opened.
S3, fingerprint is deleted, fingerprint identification module receives key and is pressed 1 input signal, then fingerprint identification module
Control signal is exported to indicator light, indicator light is blue lamp and flashing is primary；Connected if fingerprint identification module continues to key
The continuous input signal for pressing 3 times, then compare typing fingerprint with current finger print acquisition module fingerprint collected, judgement is worked as
Whether preceding finger print acquisition module fingerprint collected is typing fingerprint, if then deleting typing fingerprint；Typing is deleted to refer to
After line, fingerprint identification module control instructions lamp extinguishes.
As seen from Figure 8, USB flash disk duplication same size content of the present invention is compared with competing product duplication same size content, is spent
Operating time obvious short many.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (6)
1. a kind of fingerprint U disk, which is characterized in that including shell, fingerprint identification module, Flash master control core inside the shell is arranged
Piece, the USB flash disk interface being set at the front of the housing, and be arranged in the finger print acquisition module of shell side, slip lid line, slip lid and by
Key；Key is connect with fingerprint identification module, and finger print acquisition module is connect with fingerprint identification module, fingerprint identification module and Flash
Main control chip connection；Slip lid line is located at the two sides of finger print acquisition module；Slip lid is mounted on slip lid line, along slip lid line move after cover
It covers on finger print acquisition module；
The Flash flash memory space of the fingerprint U disk includes private space and open space；The fingerprint obtained through finger print acquisition module
Image carries out fingerprint recognition and judgement by fingerprint identification module, and after fingerprint recognition passes through, Flash main control chip controls Flash
Private space in flash memory space is opened.
2. fingerprint U disk according to claim 1, which is characterized in that the slip lid is mounted on slip lid line using click on fashion
On.
3. fingerprint U disk according to claim 1, which is characterized in that the slip lid line is marked when mold is processed.
4. fingerprint U disk according to claim 1, which is characterized in that the fingerprint U disk further include respectively with fingerprint recognition mould
Sound module, the indicator light of block connection.
5. fingerprint U disk according to claim 4, which is characterized in that the sound module is buzzer.
6. the man-machine interaction method of fingerprint U disk described in claim 1, which is characterized in that the fingerprint U disk further includes knowing with fingerprint
The indicator light of other module connection, the man-machine interaction method include the following steps：
S1, registered fingerprint, if fingerprint identification module receives key and is pressed 1 input signal, fingerprint identification module to
Indicator light output control signal, indicator light is green light and flashing is primary；If it is continuous that fingerprint identification module continues to key
Press 2 input signals, then fingerprint identification module to indicator light export control signal, indicator light be green light and fast blink,
It is multiple that finger print acquisition module acquires fingerprint, and fingerprint collected is input to fingerprint identification module and is identified, if fingerprint is adopted
Collect successfully, then fingerprint identification module typing fingerprint, and control instructions lamp extinguishes；
S2, private space is opened, fingerprint identification module receives key and is pressed 1 input signal, then fingerprint identification module
Control signal is exported to indicator light, indicator light is green light and flashing is primary；Then finger print acquisition module acquires fingerprint, and will be adopted
The fingerprint integrated, which is input in fingerprint identification module, to be discriminated whether as registered fingerprint, if registered fingerprint, then fingerprint identification module to
Flash controls chip and exports the correct signal of fingerprint recognition, and opens private space by Flash control chip, and private space is beaten
Rear fingerprint identification module control instructions lamp is opened to extinguish；
S3, fingerprint is deleted, fingerprint identification module receives key and is pressed 1 input signal, then fingerprint identification module is to finger
Show lamp output control signal, indicator light is blue lamp and flashing is primary；If fingerprint identification module continue to key by continuously by
Lower 3 input signals then compare typing fingerprint with current finger print acquisition module fingerprint collected, and judgement currently refers to
Whether line acquisition module fingerprint collected is typing fingerprint, if then deleting typing fingerprint；After deleting typing fingerprint,
Fingerprint identification module control instructions lamp extinguishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810595186.8A CN108875884A (en) | 2018-06-11 | 2018-06-11 | A kind of fingerprint U disk and its man-machine interaction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810595186.8A CN108875884A (en) | 2018-06-11 | 2018-06-11 | A kind of fingerprint U disk and its man-machine interaction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108875884A true CN108875884A (en) | 2018-11-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810595186.8A Pending CN108875884A (en) | 2018-06-11 | 2018-06-11 | A kind of fingerprint U disk and its man-machine interaction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034996A (en) * | 2020-10-20 | 2020-12-04 | 深圳市科羽科技发展有限公司 | Anti-static fingerprint encryption keyboard and encryption method |
| CN113987450A (en) * | 2021-11-08 | 2022-01-28 | 湖南旭志科技有限公司 | High security fingerprint password display screen U shield |
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Application publication date: 20181123 |