CN107191099A - A kind of safety cabinet - Google Patents
A kind of safety cabinet Download PDFInfo
- Publication number
- CN107191099A CN107191099A CN201710394119.5A CN201710394119A CN107191099A CN 107191099 A CN107191099 A CN 107191099A CN 201710394119 A CN201710394119 A CN 201710394119A CN 107191099 A CN107191099 A CN 107191099A
- Authority
- CN
- China
- Prior art keywords
- finger
- cabinet door
- fingerprint
- mouth
- cabinet
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05G—SAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
- E05G1/00—Safes or strong-rooms for valuables
- E05G1/02—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05G—SAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
- E05G1/00—Safes or strong-rooms for valuables
- E05G1/10—Safes or strong-rooms for valuables with alarm, signal or indicator
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00817—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the lock can be programmed
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
- G07C9/00912—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses for safes, strong-rooms, vaults or the like
Abstract
The invention discloses a kind of safety cabinet, include the cabinet of front opening, be rotatably connected on the cabinet door on the right side of cabinet front end, cabinet door left end face is provided with more than one electric mortise lock；One fingerprint password input device is installed, there is fingerprint password input device the finger for stretching into the L-shaped that mouth is connected with finger that is open to stretch into chamber in cabinet door；The finger that the position that corresponding finger stretches into chamber in cabinet door offers a rectangle stretches into mouth；Be rotatablely equipped with cabinet door one to obstruct the finger stretch into mouth and the finger stretch into chamber front opening butterfly, the through hole that mouthful formed objects are stretched into finger is formed on the butterfly, the stepper motor for driving the butterfly rotation is installed, cabinet door outer wall is provided with a numeric keypad positioned at the side that finger stretches into mouth on the inside of cabinet door；The numeric keypad, stepper motor and electric mortise lock are electrically connected with the control board on the inside of cabinet door respectively；The safe class of safety cabinet of the present invention is high, and password will not be revealed.
Description
Technical field
The invention belongs to security device field, and in particular to a kind of safety cabinet of high security.
Background technology
The common unlocking mode of existing safety cabinet has input numerical ciphers, fingerprint, mechanical cipher etc., or two or more tests
Card mode is combined, but these unlocking verification modes all have certain potential safety hazard, such as fingerprint exists and is stolen or replicates
Situation, password then there is a situation where to be spied upon, and correspondence safe class requires higher user, and existing cipher mode is difficult to full
Its demand of foot.
Document number discloses a kind of network intelligence fingerprint safe for CN105421934A Chinese patent application, including with
In the structure of fingerprint collecting, the safeguard construction of network verification structure, and safety cabinet；And fingerprint authentication is carried out in the following way
Open：S1：Initialize fingerprint acquisition system, network system and safety cabinet cabinet；S2：Start display letter on the screen of safety cabinet
Breath；S3：Safety cabinet cabinet enters resting state；S4：Door open command is waited, is waken up by door open command；S5：Wake up laggard
Enter to unlock and compare；S6：Compare successfully, systematic master control board can send open command to mechanical linkage, then mechanical linkage is filled
Startup work is put, the bolt retraction of safety cabinet is controlled, so as to open cabinet door；Present system degree of safety is high, a variety of unlocking modes
Malicious sabotage can be effectively prevented, flexibly and possesses robber and robs tracking function.--- in the scheme of the patent application publication, use
The verification modes such as password, TM cards, fingerprint, but the safety defect that password, TM cards, fingerprint are individually present still can not overcome.
Document number discloses a kind of fingerprint permutation and combination password, including fingerprint for CN106372481A Chinese patent application
Permutation and combination method, fingerprint permutation and combination password inserts integrated chip and enters computer, mobile phone, identity card, bank card, various door locks
Deng, and the program authorization and identification of computer (mobile phone) are carried out, its method is：The fingerprint that left hand refers to is divided by thumb to little finger of toe
Biao Ji not be, 2,3,4,5, the right hand then be labeled as 6,7,8,9,0, by these fingerprints be arranged in various combination formation fingerprint row
Row combination pin.According to this method, fingerprint, which can be rearranged, is combined into new finger-print cipher, is not afraid of fingerprint and is stolen, fingerprint row
Row combination pin can be used alone.Under the triple protection that fingerprint, fingerprint combination and software need fingerprint combination password authorization,
Fingerprint permutation and combination password is not easy to crack.--- in the scheme of the patent application publication, further improved compared to a upper scheme
Safe class, improves the difficulty of decryption, but it is single consider from hardware aspect, still without solving Password Input order and refer to
Line is stolen the problem of usurping.
The content of the invention
The technical problems to be solved by the invention are：In view of the deficienciess of the prior art, providing a kind of cryptosecurity etc.
Level is high, it is to avoid password is spied upon the safety cabinet for causing encrypted message to be revealed.
To realize the purpose of the present invention, it is achieved using following technical scheme：A kind of safety cabinet, includes front opening
Cabinet, be rotatably connected on the cabinet door on the right side of cabinet front end, the cabinet door left end face is provided with more than one electric mortise lock；
One fingerprint password input device is installed, the fingerprint password input device includes main part and connection in the cabinet door
Lid in main part rear end；The main part lower front is fingerprint input module installation portion, and the fingerprint of the main part is defeated
Enter to be formed the finger for stretching into the L-shaped that mouth is connected with finger that is open between module installation portion top, rear and lid to stretch into
Chamber；The finger that the position that corresponding finger stretches into chamber in the cabinet door offers a rectangle stretches into mouth；
One is rotatablely equipped with the cabinet door, and to obstruct, the finger stretches into mouth and the finger stretches into the front opening of chamber
Butterfly, form on the butterfly and be provided with the inside of the through hole that mouthful formed objects are stretched into finger, the cabinet door
The stepper motor of the butterfly rotation is driven, the cabinet door outer wall is provided with a numeral positioned at the side that finger stretches into mouth
Keyboard；
The numeric keypad, stepper motor and electric mortise lock are electrically connected with the control board on the inside of cabinet door respectively；
Inputted by numeric keypad after one group of numerical ciphers being consistent with setting code, control board control stepper motor drives
Butterfly is rotated, and through hole is stretched into mouth with finger and is aligned；
The fingerprint input module installation portion one side relative with lid is provided with finger-print cipher input module；The finger-print cipher
Input module includes a Password Input module board, and 4 be connected on Password Input module board are horizontally arranged
Pressure sensor, and 4 finger print acquisition modules being respectively fixedly connected with each pressure sensor；
The cabinet door outer wall is stretched into positioned at finger is provided with a confirmation button on the left of mouth, the cabinet door outer wall is stretched into positioned at finger
Mouth top position is provided with a display screen；
The display screen, each described pressure sensor, finger print acquisition module and confirm button respectively with the control circuit
Plate is electrically connected；
Stretched into through hole and the finger of butterfly after mouth aligns and finger is stretched into the opening open of chamber front end, pass through finger-print cipher
Input module inputs finger-print cipher, and index finger, middle finger, ring finger and little finger correspond to press along fingerprint password input device or so respectively
On four finger print acquisition modules of direction arrangement, each finger presses each finger print acquisition module according to password order makes correspondence position
The pressure suffered by pressure sensor put reaches default value, and the pressure value suffered by the pressure sensor is described aobvious
Shown in real time in display screen, 4 row double figures of display are digital in real time on the display screen, and 4 column of figures correspond to arranges from left to right respectively
Four pressure sensors pressure value, and when the pressure sensor of correspondence position be under pressure value be zero when, on display screen
Respective column Dynamic Announce pseudo random number；When pressure sensor in each position is pressed into default value, institute is pressed using thumb
Confirmation button is stated, is pressed after confirmation button, the fingerprint letter that the finger print acquisition module that control board extracts correspondence position is got
Breath, forms four according to the fingerprint sequence with different pressures value while sequential arrangement, control board by fingerprint sequence with
The fingerprint sequence information that user independently sets is compared, if fingerprint sequence information is consistent, is judged that Password Input is correct, is controlled circuit
Plate control electric mortise lock performs unlocking step, if fingerprint sequence information is inconsistent, judges Password Input mistake, is carried by display screen
Show that user re-enters password；
Any button pressed after cabinet door on numeric keypad is closed, control board control electric mortise lock performs step of locking, simultaneously
Control board control stepper motor drives butterfly to turn to through hole and stretch into mouth with finger and is staggeredly located out.
Preferably：The default value of the pressure is fixed numbers, when pressing the pressure sensor, when real-time
Pressure value and setting fixed numbers between difference be less than 0.2 Newtonian time, it is believed that real-time pressure value is equal to default
Numerical value；The precision of shown real-time pressure numerical value is 0.1 newton on the display screen.
Preferably：The cabinet door inwall is connected with an inner cover plate, stepper motor and the finger-print cipher input
Device is respectively and fixedly installed in the inner cover plate；The cabinet door inwall forms accommodating portion or all inner cap of the inner cover plate
Formed in plate mounting groove, the cover plate mounting groove in the butterfly mounting groove for accommodating the butterfly, the inner cover plate
Scrambler installing port is formed, the fingerprint password input device is encased in scrambler installing port from cabinet door inwall side.
Preferably：The cabinet door outer wall stretches into mouthful left and right side positioned at finger and is respectively provided with a confirmation button, two
Individual confirmation button parallel connection electrical connection.
Preferably：3 through holes with circumference array respectively are formed on the butterfly, control board is every
Secondary control stepper motor rotates 60 degree.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is inputted by numeric keypad and finger-print cipher
Device carries out the input of password twice, improves the security of safety cabinet, and only inputted by numeric keypad after first group of password
Fingerprint password input device could be opened.Further, when inputting finger-print cipher using fingerprint password input device, even if user refers to
Line is maliciously got, but except with open air, nobody can know the input order of finger-print cipher.Under other people intentionally observation
Also it is difficult to find input sequence.Even if part input sequence is known, the specific numeral that other people can not also know the cipher, and user
Deliberately blocked also without as inputting password using ordinary password device, security is very high.
Brief description of the drawings
Fig. 1 is the structural representation of cabinet door closed mode of the present invention.
Fig. 2 is the structural representation of cabinet door open mode of the present invention.
Fig. 3 is the decomposition texture schematic diagram of the present invention.
Fig. 4 is the structural representation of fingerprint password input device.
Fig. 5 is the structural representation of fingerprint Password Input module.
1st, cabinet；2nd, cabinet door；20th, electric mortise lock；21st, finger stretches into mouth；22nd, inner cover plate mounting groove；23rd, butterfly is installed
Groove；3rd, numeric keypad；4th, butterfly；40th, through hole；41st, stepper motor；5th, display screen；6th, inner cover plate；61st, scrambler is installed
Mouthful；7th, fingerprint password input device；70th, button is confirmed；71st, main part；711st, finger stretches into chamber；712nd, fingerprint input module is installed
Portion；72nd, lid；73rd, finger-print cipher input module；731st, finger print acquisition module；732nd, pressure sensor；733rd, Password Input mould
Block circuit board.
Embodiment
Embodiment 1
According to Fig. 1 to Fig. 5, the present embodiment is a kind of safety cabinet, includes the cabinet 1 of front opening, is rotatably connected on cabinet
Cabinet door 2 on the right side of body front end, the cabinet door left end face is provided with more than one electric mortise lock 20.
One fingerprint password input device 7 is installed, the fingerprint password input device includes main part 71 in the cabinet door
And it is connected to the lid 72 of main part rear end；The main part lower front is fingerprint input module installation portion 712, the master
An opening, which is formed, between fingerprint input module installation portion top, rear and the lid in body portion stretches into the L that mouth is connected with finger
The finger of shape stretches into chamber 711；The finger that the position that corresponding finger stretches into chamber in the cabinet door offers a rectangle stretches into mouth 21.
One is rotatablely equipped with the cabinet door, and to obstruct, the finger stretches into mouth and the finger stretches into the front end of chamber
Formed on the butterfly 4 of opening, the butterfly on the inside of the through hole 40 that mouthful formed objects are stretched into finger, the cabinet door
The stepper motor 41 for driving the butterfly rotation is installed, the cabinet door outer wall is provided with positioned at the side that finger stretches into mouth
One numeric keypad 3.
The numeric keypad, stepper motor and electric mortise lock are electrically connected with the control board on the inside of cabinet door respectively
Connect.
Inputted by numeric keypad after one group of numerical ciphers being consistent with setting code, control board control stepper motor
Drive butterfly to rotate, through hole is stretched into mouth with finger and align.Through hole and finger are stretched into after mouth aligns, and just can be stretched hand
Enter and next step operation is carried out in fingerprint password input device.
The fingerprint input module installation portion one side relative with lid is provided with finger-print cipher input module 73；It is described to refer to
Line Password Input module includes a Password Input module board 733, is connected to 4 on Password Input module board
Horizontally arranged pressure sensor 732, and 4 finger print acquisition modules being respectively fixedly connected with each pressure sensor
731。
The cabinet door outer wall is stretched into positioned at finger is provided with a confirmation button 70 on the left of mouth, the cabinet door outer wall is located at hand
Finger stretches into a mouthful top position and is provided with a display screen 5.
The display screen, each described pressure sensor, finger print acquisition module and confirm button respectively with the control
Circuit board is electrically connected.
Stretched into through hole and the finger of butterfly after mouth aligns and finger is stretched into the opening open of chamber front end, pass through fingerprint
Password Input module inputs finger-print cipher, and index finger, middle finger, ring finger and little finger correspond to press along fingerprint password input device respectively
On four finger print acquisition modules of left and right directions arrangement, each finger presses each finger print acquisition module according to password order to be made pair
The pressure suffered by the pressure sensor of position is answered to reach default value, the pressure value suffered by the pressure sensor is in institute
State and shown in real time on display screen, 4 row double figures of display are digital in real time on the display screen, 4 column of figures are corresponded to from left to right respectively
Arrangement four pressure sensors pressure value, and when the pressure sensor of correspondence position be under pressure value be zero when, display screen
On respective column Dynamic Announce pseudo random number；When pressure sensor in each position is pressed into default value, pressed using thumb
Under the confirmation button, press after confirmation button, control board extracts the finger that gets of finger print acquisition module of correspondence position
Line information, forms four according to the fingerprint sequence with different pressures value while sequential arrangement, and control board is by fingerprint sequence
Arrange the fingerprint sequence information independently set with user to compare, if fingerprint sequence information is consistent, judge that Password Input is correct, control
Circuit board control electric mortise lock performs unlocking step, if fingerprint sequence information is inconsistent, judges Password Input mistake, passes through display
Screen prompting user re-enters password；
Any button pressed after cabinet door on numeric keypad is closed, control board control electric mortise lock performs step of locking, simultaneously
Control board control stepper motor drives butterfly to turn to through hole and stretch into mouth with finger and is staggeredly located out.
The cabinet door inwall is connected with an inner cover plate 6, and the stepper motor and fingerprint password input device are fixed respectively to pacify
In the inner cover plate；The cabinet door inwall forms accommodating portion or all the inner cover plate mounting groove 22 of the inner cover plate,
Formed in the cover plate mounting groove formed in the butterfly mounting groove 23 for accommodating the butterfly, the inner cover plate it is close
Code device installing port 61, the fingerprint password input device is encased in scrambler installing port from cabinet door inwall side.
3 through holes with circumference array respectively are formed on the butterfly, control board is per secondary control stepping electricity
Machine rotates 60 degree.
The real-time pressure value precision of the display screen display is 0.1 newton, and is multiplied by 10 and is scaled integer and show, such as pressure
Force value is 0.2 Newtonian time, shows screen display 2（Value shown on display screen is hereafter designated as pressing force）.
The default value of the pressure be fixed numbers, press the pressure sensor when, when real-time pressure value with
Difference between the fixed numbers of setting is less than 0.2 Newtonian time, it is believed that real-time pressure value is equal to default value；The display
The precision of shown real-time pressure numerical value is 0.1 newton on screen.
In order to be more clearly understood that the key of fingerprint password input device, citing below is further illustrated：Such as forefinger, in
Refer to, nameless and little finger of toe corresponds to 1,2,3 and 4 respectively, if setting code is 2143, sets pressing force as 8765（Pressure may be selected
Numerical value is 1-8）, then middle finger is pressed successively, makes to press confirmation button when secondary series is shown in the range of 6 to 10 on display screen, then
Forefinger is pressed, makes to press confirmation button when first row is shown in the range of 5 to 9 on display screen, then presses little finger of toe, make on display screen
Confirmation button is pressed when in the range of the 4th row display 4 to 8, the third finger is finally pressed, the 3rd row on display screen is shown 3 to 7 models
Confirmation button is pressed when enclosing interior.
Certainly, password can also be set to 6 conventional bit digitals, such as setting code is 232421, set pressing force as
876567, then middle finger is pressed successively（Secondary series pressure shows 6 to 10）, it is nameless（3rd row pressure shows 5 to 9）, middle finger（The
Two row pressure show 4 to 8）, little finger of toe（4th row pressure shows 3 to 7）, middle finger（Secondary series pressure shows 4 to 8）, forefinger（First
Row pressure shows 5 to 9）.
When the pressure sensor of correspondence position be under pressure value be zero when, the respective column Dynamic Announce pseudorandom on display screen
Number.The pseudo random number can carry out calculating acquisition, such as one position according to the real-time pressing force of the pressure sensor being under pressure
The pressure sensor put is under pressure value for N（N is 1-8）When, the pressure of other three positions is shown as（N+2）、（N+3）With
（N-1）.
By above-mentioned technological means, because four column of figures are closer on display screen, only user oneself knows see
The numeral of which row, even if other people look at display screen, observation user is operated, and can not also know the password that user specifically inputs.
Embodiment 2
The present embodiment and the difference of embodiment 1 are：The cabinet door outer wall stretches into mouthful left and right side positioned at finger and is respectively provided with one
Confirm button, two confirm button parallel connection electrical connection.So, left hand or right hand progress fingerprint can be used according to the selection of user's custom
The input of password.
Embodiment 3
The present embodiment makes following improvement on the basis of embodiment 1 or 2：It is used for the Toe Transplantation for Segmental Finger for inputting finger-print cipher in user
It is injured and when can not normally input complete finger print password, user first inputs the password of one group of 6 bit digital on numeric keypad, then
User presses any one above finger in index finger, middle finger, ring finger and little finger on finger print acquisition module at an arbitrary position,
Control board extracts the finger print information that at least one finger print acquisition module is got, and the finger print information independently set with user
It is compared, after matching user identity, control board sends dynamic authentication to the mobile terminal of corresponding user identity binding
Code, user obtains second group of password on the basis of the numerical value of dynamic verification code plus a dynamic setting numeral, and user is in numeral
Inputted on keyboard after second group of password, control board control electric mortise lock performs unlocking step.
The dynamic setting numeral is user by corresponding finger on finger-print cipher input module, forefinger, middle finger, unknown
Refer to and little finger of toe corresponds to 1,2,3 and 4 respectively, such as when only forefinger is pressed on a finger print acquisition module, the pressure of correspondence position
Sensor detects pressure, then dynamic setting numeral is 1；As middle finger and little finger of toe are pressed from left number second, the 4th fingerprint collecting
In module, then the pressure sensor of correspondence position detects pressure, then dynamic setting numeral is 24；Such as forefinger, middle finger, the third finger
Three fingers are pressed on first, second, and third finger print acquisition module, and three pressure sensors detect pressure, then dynamic
Setting numeral is 123.
The digit of dynamic setting numeral is previously set by user；Such as dynamic password is 756452, and dynamic setting numeral is
134, then the second group of password inputted is 756586.
By such means, even if other people have stolen dynamic verification code on the mobile phone of user and certain using illegal means
The fingerprint of a little fingers, due to the digit for being difficult to know dynamic setting numeral, it is only necessary to the Password Input of limitation at the appointed time
Number of times, other people are just difficult to the password for cracking safety cabinet.
Further, when Password Input errors number exceed twice, then the control board of safety cabinet by network to
The more than one mobile terminal of family binding sends alarming short message.
Claims (5)
1. a kind of safety cabinet, includes the cabinet of front opening, the cabinet door on the right side of cabinet front end is rotatably connected on, the cabinet door is left
Side end face is provided with more than one electric mortise lock；
It is characterized in that：
One fingerprint password input device is installed, the fingerprint password input device includes main part and connection in the cabinet door
Lid in main part rear end；The main part lower front is fingerprint input module installation portion, and the fingerprint of the main part is defeated
Enter to be formed the finger for stretching into the L-shaped that mouth is connected with finger that is open between module installation portion top, rear and lid to stretch into
Chamber；The finger that the position that corresponding finger stretches into chamber in the cabinet door offers a rectangle stretches into mouth；
One is rotatablely equipped with the cabinet door, and to obstruct, the finger stretches into mouth and the finger stretches into the front opening of chamber
Butterfly, form on the butterfly and be provided with the inside of the through hole that mouthful formed objects are stretched into finger, the cabinet door
The stepper motor of the butterfly rotation is driven, the cabinet door outer wall is provided with a numeral positioned at the side that finger stretches into mouth
Keyboard；
The numeric keypad, stepper motor and electric mortise lock are electrically connected with the control board on the inside of cabinet door respectively；
Inputted by numeric keypad after one group of numerical ciphers being consistent with setting code, control board control stepper motor drives
Butterfly is rotated, and through hole is stretched into mouth with finger and is aligned；
The fingerprint input module installation portion one side relative with lid is provided with finger-print cipher input module；The finger-print cipher
Input module includes a Password Input module board, and 4 be connected on Password Input module board are horizontally arranged
Pressure sensor, and 4 finger print acquisition modules being respectively fixedly connected with each pressure sensor；
The cabinet door outer wall is stretched into positioned at finger is provided with a confirmation button on the left of mouth, the cabinet door outer wall is stretched into positioned at finger
Mouth top position is provided with a display screen；
The display screen, each described pressure sensor, finger print acquisition module and confirm button respectively with the control circuit
Plate is electrically connected；
Stretched into through hole and the finger of butterfly after mouth aligns and finger is stretched into the opening open of chamber front end, pass through finger-print cipher
Input module inputs finger-print cipher, and index finger, middle finger, ring finger and little finger correspond to press along fingerprint password input device or so respectively
On four finger print acquisition modules of direction arrangement, each finger presses each finger print acquisition module according to password order makes correspondence position
The pressure suffered by pressure sensor put reaches default value, and the pressure value suffered by the pressure sensor is described aobvious
Shown in real time in display screen, 4 row double figures of display are digital in real time on the display screen, and 4 column of figures correspond to arranges from left to right respectively
Four pressure sensors pressure value, and when the pressure sensor of correspondence position be under pressure value be zero when, on display screen
Respective column Dynamic Announce pseudo random number；When pressure sensor in each position is pressed into default value, institute is pressed using thumb
Confirmation button is stated, is pressed after confirmation button, the fingerprint letter that the finger print acquisition module that control board extracts correspondence position is got
Breath, forms four according to the fingerprint sequence with different pressures value while sequential arrangement, control board by fingerprint sequence with
The fingerprint sequence information that user independently sets is compared, if fingerprint sequence information is consistent, is judged that Password Input is correct, is controlled circuit
Plate control electric mortise lock performs unlocking step, if fingerprint sequence information is inconsistent, judges Password Input mistake, is carried by display screen
Show that user re-enters password；
Any button pressed after cabinet door on numeric keypad is closed, control board control electric mortise lock performs step of locking, simultaneously
Control board control stepper motor drives butterfly to turn to through hole and stretch into mouth with finger and is staggeredly located out.
2. a kind of safety cabinet as claimed in claim 1, it is characterised in that：The default value of the pressure is fixed numbers, is pressed
When pressing the pressure sensor, when the difference between real-time pressure value and the fixed numbers of setting is less than 0.2 Newtonian time, recognize
It is equal to default value for real-time pressure value；The precision of shown real-time pressure numerical value is 0.1 newton on the display screen.
3. a kind of safety cabinet as claimed in claim 1, it is characterised in that：The cabinet door inwall is connected with an inner cover plate, institute
State stepper motor and fingerprint password input device is respectively and fixedly installed in the inner cover plate；The cabinet door inwall forms receiving portion
Point or whole inner cover plate mounting grooves of the inner cover plate, form the rotation for accommodating the butterfly in the cover plate mounting groove
Scrambler installing port is formed in baffle plate mounting groove, the inner cover plate, the fingerprint password input device is filled from cabinet door inwall side
Enter into scrambler installing port.
4. a kind of safety cabinet as claimed in claim 1, it is characterised in that：It is left and right that the cabinet door outer wall stretches into mouth positioned at finger
Side is respectively provided with a confirmation button, and two confirm button parallel connection electrical connection.
5. a kind of safety cabinet as claimed in claim 1, it is characterised in that：3 are formed on the butterfly with Circle-Array
The through hole of difference is arranged, control board rotates 60 degree per secondary control stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710394119.5A CN107191099A (en) | 2017-05-28 | 2017-05-28 | A kind of safety cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710394119.5A CN107191099A (en) | 2017-05-28 | 2017-05-28 | A kind of safety cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107191099A true CN107191099A (en) | 2017-09-22 |
Family
ID=59874788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710394119.5A Withdrawn CN107191099A (en) | 2017-05-28 | 2017-05-28 | A kind of safety cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107191099A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108171836A (en) * | 2017-12-27 | 2018-06-15 | 深圳道尔法科技有限公司 | Mobile fingerprint lock |
| CN110512966A (en) * | 2019-08-02 | 2019-11-29 | 潜山县九鼎精密机械有限公司 | A kind of people's air defense door latch apparatus and its method for opening and closing |
-
2017
- 2017-05-28 CN CN201710394119.5A patent/CN107191099A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108171836A (en) * | 2017-12-27 | 2018-06-15 | 深圳道尔法科技有限公司 | Mobile fingerprint lock |
| CN110512966A (en) * | 2019-08-02 | 2019-11-29 | 潜山县九鼎精密机械有限公司 | A kind of people's air defense door latch apparatus and its method for opening and closing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106968511B (en) | A kind of smart home door lock | |
| CN106958403B (en) | A kind of safety box | |
| CN107091035A (en) | A kind of safety cabinet that function is visited with cipher anti-theft | |
| CN104832044B (en) | Mechano-electronic dual-safety type safe box | |
| CN104134032B (en) | The anti-peeping coding lock system and unlocking method that a kind of view-based access control model is obscured | |
| CN106968524B (en) | A kind of smart home finger-print cipher door lock | |
| CN105893884A (en) | Touch encryption keyboard and data input method | |
| CN107191099A (en) | A kind of safety cabinet | |
| CN107013104B (en) | A kind of anti-snooping intelligent door lock | |
| CN108884687A (en) | Locking device with multiple authentication devices | |
| CN207177481U (en) | A kind of electromechanical lock | |
| CN1877060B (en) | Digital cipher lock with secure secondary authorization unlocking function | |
| CN201886484U (en) | Cryptogram input device | |
| CN106355078A (en) | Intelligent password protecting system based on multifunctional-key behavior recognition | |
| CN107091019B (en) | A kind of method, apparatus of more lock body smart locks | |
| KR20040025004A (en) | Certification system to certify password combined fingerprints | |
| CN107958167B (en) | Peep-proof password input keyboard and control method thereof | |
| CN107341665A (en) | A kind of anti-pry Mobile payment terminal | |
| Bhatti et al. | Secure electronic voting machine using multi-modal biometric authentication system, data encryption, and firewall | |
| JP2004346503A (en) | Personal identification number device | |
| US11127410B2 (en) | Voice decoding device and method thereof | |
| CN107240867A (en) | A kind of fixed type double-column high-voltage switch cabinet | |
| CN115584893A (en) | Electronic cipher safe | |
| Alghathbar et al. | Noisy password security technique | |
| CN114579945A (en) | Method for presetting unlocking password and fingerprint and character combined unlocking method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170922 |