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 PDF

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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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CN
China
Prior art keywords
fingerprint
identification module
fingerprint identification
disk
slip lid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810595186.8A
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Chinese (zh)
Inventor
张永俊
张磊
何昌银
陈建武
王国丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou East Intelligent Technology Co Ltd
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Guangzhou East Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou East Intelligent Technology Co Ltd filed Critical Guangzhou East Intelligent Technology Co Ltd
Priority to CN201810595186.8A priority Critical patent/CN108875884A/en
Publication of CN108875884A publication Critical patent/CN108875884A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/0772Physical layout of the record carrier
    • G06K19/07732Physical 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/32User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/45Structures or tools for the administration of authentication
    • G06F21/46Structures 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)
  • Collating Specific Patterns (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Image Input (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

A kind of fingerprint U disk and its man-machine interaction method
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.
CN201810595186.8A 2018-06-11 2018-06-11 A kind of fingerprint U disk and its man-machine interaction method Pending CN108875884A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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US7252240B1 (en) * 2000-07-06 2007-08-07 Onspec Electronics, Inc. Memory module which includes a form factor connector
CN201859467U (en) * 2010-10-22 2011-06-08 浙江维尔生物识别技术股份有限公司 USB Key with fingerprint sensor
CN202009397U (en) * 2011-01-30 2011-10-12 驱逐舰(大连)信息技术有限公司 Remote fingerprint USB (Universal Serial Bus) flash disk erasion system
CN106203593A (en) * 2016-07-05 2016-12-07 商学全 A kind of active fingerprint IC card and using method
CN205880897U (en) * 2016-05-16 2017-01-11 东莞市锐源仪器股份有限公司 Multi -functional fingerprint USB flash disk
CN206133627U (en) * 2016-06-08 2017-04-26 洪伟涛 Fingerprint USB flash disk

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7252240B1 (en) * 2000-07-06 2007-08-07 Onspec Electronics, Inc. Memory module which includes a form factor connector
CN2927179Y (en) * 2006-05-31 2007-07-25 朴显泽 Fingerprint safety storage USB disk
CN201859467U (en) * 2010-10-22 2011-06-08 浙江维尔生物识别技术股份有限公司 USB Key with fingerprint sensor
CN202009397U (en) * 2011-01-30 2011-10-12 驱逐舰(大连)信息技术有限公司 Remote fingerprint USB (Universal Serial Bus) flash disk erasion system
CN205880897U (en) * 2016-05-16 2017-01-11 东莞市锐源仪器股份有限公司 Multi -functional fingerprint USB flash disk
CN206133627U (en) * 2016-06-08 2017-04-26 洪伟涛 Fingerprint USB flash disk
CN106203593A (en) * 2016-07-05 2016-12-07 商学全 A kind of active fingerprint IC card and using method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN113987450B (en) * 2021-11-08 2022-08-16 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