CN107657693A - The fingerprint identification method of antitheft door - Google Patents
The fingerprint identification method of antitheft door Download PDFInfo
- Publication number
- CN107657693A CN107657693A CN201710824410.1A CN201710824410A CN107657693A CN 107657693 A CN107657693 A CN 107657693A CN 201710824410 A CN201710824410 A CN 201710824410A CN 107657693 A CN107657693 A CN 107657693A
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- China
- Prior art keywords
- information
- fingerprint
- user
- antitheft door
- resistance
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- 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.)
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Classifications
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- 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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/70—Multimodal biometrics, e.g. combining information from different biometric modalities
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention proposes a kind of fingerprint identification method of antitheft door, comprises the following steps：S1, registration identification user, after user touches touch-screen, touch-screen sends identification request signal to DSP Processor, S2, after analysis judges that user, user hold outer handle hand, the user fingerprints are identified by fingerprint recognition circuit, S3, control door lock work, when antitheft door is in lockup state, dead bolt is stretched into the lockhole of antitheft door under the state, now outer handle hand is vertical with fixed handle, and in electric pushrod insertion square opening and square vias, the first collision block and the second collision block cooperate, so as to control driving electric push rod to extend, it is turned on and off antitheft door.
Description
Technical field
The present invention relates to electronic circuit control field, more particularly to a kind of fingerprint identification method of antitheft door.
Background technology
With science and technology continuous progress, applied by biological identification technology it is more and more common in community security system, wherein
Identification is carried out to antitheft door or family's household-entry system especially by fingerprint identification technology, effect is improved so as to save the time
Rate, but technical problem present in prior art includes：
1st, identify during identity can not accurate judgement, the response time is longer；
2nd, method of work can not produce connected effect between structure, can not sensitive control door lock.
The content of the invention
It is contemplated that at least solving technical problem present in prior art, a kind of antitheft door is especially innovatively proposed
Fingerprint identification method.
In order to realize the above-mentioned purpose of the present invention, the invention provides a kind of fingerprint identification method of antitheft door, including such as
Lower step：
S1, registration identification user, after user touches touch-screen, touch-screen sends identification request signal to DSP Processor,
After DSP Processor obtains the identification request signal, the working signal lighted of LED lamplight is sent to backlight assembly, light is lighted
Afterwards, user fingerprints are identified sensor collection array, and identification data and the historical data of fingerprint image buffer are carried out
Compare, while gather user profile information and facial feature information, if with fingerprint image buffer and remote control center
Information, which compares, successfully then performs S2, if the not no finger print information of fingerprint image buffer, user is prompted by speaker sound
Registered, while new user profile be sent to remote control center by network and carries out authentication, certification by afterwards,
Finger print information is entered into fingerprint image buffer, in order to certification it is safe and efficient, it is necessary to the same fingerprint of typing several times, wherein recording
The fingerprint entered includes the centre of same fingerprint and the edge of same fingerprint, after typing success, loudspeaker prompting record
Enter success, while upload to remote control center；
Camera gathers user profile information and facial feature information, gathers user profile information first, and it is whole to obtain user
Body profile information, storage of taking pictures is carried out to height and Body proportion, and upload to remote control center, then gather face feature
Information, by left facial feature information, right facial feature information, come back characteristic information and characteristic information of bowing is acquired deposits respectively
Storage, and upload to remote control center；
S2, after analysis judges that user, user hold outer handle hand, the user fingerprints are identified by fingerprint recognition circuit,
Due to needing finger to have an effect unlatching burglar-proof door, the finger-print region of fingerprint recognition circuit identification includes the outermost in three joints of finger
Between joint part, outermost lateral joint and middle joint or middle joint, when being compared by fingerprint image buffer, deposit
The finger print information of storage is not that the finger print information gathered in real time with fingerprint recognition circuit is completely the same, by by fingerprint image buffer
Finger print information carry out the centre of same fingerprint and the edge splicing fusion of same fingerprint after, with the finger gathered in real time
Line information is compared line by line, is proved to be successful rear speaker and is prompted, and controls the stepper drive circuit of antitheft door to work；
The identity information of user is gathered by camera, the identity information includes body contour information and face feature is believed
Breath, camera is sent to remote control center progress historical information comparison after obtaining body contour information, according to height and body
Material ratio carries out identity judgement, and facial feature information is performed after being proved to be successful and is compared, when performing facial feature information comparison, first
Carry out user to open one's mouth Information Authentication, then carry out user and blink Information Authentication, the body contour information, information of opening one's mouth and blink letter
Breath is proved to be successful simultaneously after, S3 is performed；
S3, control door lock work, when antitheft door is in lockup state, dead bolt stretches into the lockhole of antitheft door under the state
In, now outer handle hand is vertical with fixed handle, and electric pushrod is inserted in square opening and square vias, in this case outer handle
Hand can not be pulled, and after fingerprint recognition circuit checking fingerprint success, drive signal, the first push rod drive circuit are sent by controller
Control the first stepper motor to move, so as to drive the push rod of the first electric pushrod to extend, make the first electric pushrod circular shaft section and institute
State square opening and square vias coordinates, then outer handle hand is pulled, while outer handle hand moves out the second collision block of triggering
Displacement signal is sent to controller by second place sensor, second place sensor, so as to control the second push rod drive circuit,
Second push rod drive circuit controls the second stepper motor dead bolt is retracted, and so as to open antitheft door, user's finger is drawn upwardly out, outside
Handle hand inwardly rotates under extension spring effect to be resetted, during outer handle hand inwardly rotates reset, when outer handle hand turns to
During with fixed handle in vertical state, medial surface and the foam block lateral surface of handle portion are in close contact；First collision block and first
Sensor contacts are put, the detection signal of first position sensor feeds back to controller, and controls the first electric pushrod by controller
Pusher retracted so that square shaft section and square opening and square vias coordinate, outer handle hand can not be pulled under this state, together
When, outer handle hand triggers the second collision block and second place sensor contacts, and second place sensor transmits a signal to controller, controls
Device processed sends instructions to the second stepper motor, the push rod elongation of second the second electric pushrod of step motor control, and passes through return
Spring promotes dead bolt M1 to stretch out；
After people is by antitheft door, antitheft door is inwardly pulled, dead bolt can be stretched into the lockhole of antitheft door, and by return
Spring provides pretightning force, so as to close antitheft door；The medial surface of antitheft door is rotatably assorted and has Internal handle, is installed with Internal handle
One rotate gear, the rotate gear engage with the rack on dead bolt, and its structure is identical with existing structure；When the people of interior rotates
During Internal handle, dead bolt is driven to overcome the elastic force of return spring to retract by rack-and-pinion, so that from indoor unlatching burglar-proof door；People is put
After opening Internal handle, dead bolt stretches out under the effect of return spring elastic force.
The fingerprint identification method of described antitheft door, it is preferred that also include：Remote control center monitors user's unlatching in real time
The command information of antitheft door, abnormality is detected, send alarm command.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
The accuracy of identification identity is realized by above-mentioned method of work, reduces the response time；The method of work and structure
Between produce real-time linkage effect, sensitive control Anti-theft door lock, by controller control electric pushrod stretching motion, and control
Device processed controls the first collision block and the second collision block and the first electric pushrod and the second electric pushrod respectively, can cooperate with work
Make, ensure that unlocking is smooth, and control internal mechanical structure motion, the process opened the door is completed, so as to ensure safety of registering one's residence.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is Fig. 1 A-A to sectional view.
Fig. 3 is Fig. 1 B-B direction sectional view.
Fig. 4 is the schematic diagram of foam block in the present invention.
Fig. 5 is the schematic diagram of locking shaft in Fig. 2.
Fig. 6 is circuit diagram of the present invention；
Fig. 7 is fingerprint recognition circuit schematic diagram of the present invention；
Fig. 8 is AD conversion piezoelectric film sensor circuit diagram of the present invention；
Fig. 9 is sensing chip schematic layout pattern of the present invention；
Figure 10 is push rod drive circuit schematic diagram of the present invention；
Figure 11 is another circuit diagram of the present invention；
Figure 12 is speaker circuit schematic diagram of the present invention；
Figure 13 is the inventive method flow chart.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the invention
System.
In the description of the invention, unless otherwise prescribed with limit, it is necessary to explanation, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be mechanical connection or electrical connection or the connection of two element internals, can
To be to be joined directly together, can also be indirectly connected by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
As Figure 1-5, a kind of fingerprint lock set of smart home antitheft door, including Fingerprint Identification Unit 1, fingerprint recognition electricity
Road 2 and identification sheet glass 3, wherein identification sheet glass 3 contacts for finger, identification sheet glass 3 is engaged with Fingerprint Identification Unit 1, and
Identification fingerprint is parsed by fingerprint recognition circuit 2.In the present case, Fingerprint Identification Unit 1, fingerprint recognition circuit 2 and identification sheet glass 3 such as
What cooperates, ripe for those skilled in the art so as to how correctly judge, identify the technology of fingerprint as existing conventional techniques
Know, nor the inventive point of this case, will not be described here.Preferably, identify that sheet glass 3 is adjusted to length and width and is
2mm square block, its thickness are 1-2mm, can so prevent that identify sheet glass 3 is damaged because of long-term rotate.
This case also includes outer handle hand 4 and fixed handle 5, and outer handle hand 4 and fixed handle 5 are all steel-casting, thus
Artificial destruction can be prevented.Wherein, outer handle hand 4 is hollow structure, and be directly connected to by connecting portion 4a and handle portion 4b and
Into.Connecting portion 4a thickness is less than handle portion 4b thickness, thus forms a cascaded surface, is returned so as to play external handle hand 4
Spacing effect during position.Fixed handle 5 is hollow structure, when the medial surface of the fixation handle 5 is installed and outside antitheft door M
Side is welded and fixed.The opening of the fixed outer end of handle 5 is sealed by location-plate 6, is provided with what one or so end penetrated on location-plate 6
U v notch vs, thus can externally handle hand 4 rotate when step down.
In the connecting portion 4a insertion U-shaped breach of outer handle hand 4, the upper and lower surface of connecting portion 4a insertion portions left part
Be provided with a square opening, be correspondingly provided with square vias on the upper and lower side of U-shaped breach, locking shaft 7 also cross the square opening and
Square vias.Locking shaft 7 is two-part multi-diameter shaft, and it is coaxially connected by the square shaft section 7a on top and the circular shaft section 7b of bottom and
It is square shaft section 7a inscribed circle into, the circumference where circular shaft section 7b, and square shaft section 7a size and square opening and square vias phase
Adaptation.Square shaft section 7a upper ends and the push rod lower end of the first electric pushrod 8 are coaxially connected, and first electric pushrod 8 is vertically installed at
On the top surface of fixed handle 5, and the signal cable of the first controller 9 of the first electric pushrod 8 in locking shaft 7 by crossing line
After the 7a of hole, stretch into outer handle hand 4, and be connected with the signal output part of fingerprint recognition circuit 2.Connecting portion 4a medial surfaces are installed with
One the first collision block 50, first collision block are engaged with first position sensor 51, and the detection of first position sensor 51 is believed
Number the first controller 9 is fed back to, and control the push rod of the first electric pushrod 8 to extend by the first controller 9.Work as fingerprint recognition circuit
After 2 correct identification fingerprints, identification signal is transferred to the first controller 9, so as to control the push rod of the first electric pushrod 8 to return
Contracting, circular shaft section 7b is set to coordinate with square opening and square vias, in this state, people can outwards pull outer handle hand 4.When
When one collision block 50 contacts with first position sensor 51, the detection signal of first position sensor 51 feeds back to the first controller 9,
The push rod for controlling the first electric pushrod 8 by the first controller 9 stretches out so that and square shaft section 7a coordinates with square opening and square vias,
In this state, people can not outwards pull outer handle hand 4.
As Figure 1-4, the second collision block 52 is additionally provided with connecting portion 4a medial surfaces, on second collision block 52 and location-plate 6
Second place sensor 53 be engaged, and the detection signal of second place sensor 53 feeds back to second controller 54, and this
Two controllers 54 control the push rod of the second electric pushrod 55 to stretch.Second electric pushrod 55 is arranged in antitheft door M, second electricity
The push rod of dynamic push rod 55 is fixed with return spring M2 one end, and the return spring M2 other ends are fixed with dead bolt M1, and dead bolt M1 and
Sliding eye on antitheft door M is slidably matched.When people outwards pulls outer handle hand 4, the second collision block 52 and second place sensor
53 are disengaged, and the detection signal of second place sensor 53 feeds back to second controller 54, and is controlled by second controller 54
The push rod retraction of two electric pushrods 55, so as to pull dead bolt M1 retractions by return spring M2, makes locks of the dead bolt M1 from antitheft door
Exited in hole, realize and unlock.When outer handle hand 4, which inwardly resets to the second collision block 52, to be contacted with second place sensor 53, the
The push rod elongation of two electric pushrods 55, and promote dead bolt M1 to stretch out by return spring M2.The right part of connecting portion 4a medial surfaces with
The one end of extension spring 11 is fixed, and the other end of the extension spring 11 is fixed with the connection side of U-shaped keeper 12, the opening of the U shapes keeper 12
Outwardly.
As Figure 1-4, handle portion 4b medial surfaces connected by the inwardly projecting arcwall face in top with the vertical plane of bottom and
Into, be embedded with the installation hole on vertical plane identification sheet glass 3, the identification sheet glass 3 be in vertical state, and identification glass
The medial surface of glass piece 3 is concordant with the interior hole for installing hole.Fingerprint Identification Unit 1 and fingerprint recognition circuit 2 are fixedly mounted on handle
In portion 4b cavity, and Fingerprint Identification Unit 1 is located at the outside of identification sheet glass 3, and with identifying the position face of sheet glass 3.It is in addition, anti-
The medial surface for stealing door M is provided with power supply, and the power supply can use civil power or/and storage battery power supply, and power supply to Fingerprint Identification Unit 1, refer to
Line identification circuit 2, the first electric pushrod 8, the first controller 9, first position sensor 51, second place sensor 53, second
The consuming parts such as the electric pushrod 55 of controller 54 and second are powered, and its power supply mode is existing structure, be will not be described here.
One piece of foam block 13 is removably installed, specific mounting means can be in the opening of U-shaped keeper 12
Plug-in type, so facilitate and remove the used foam block 13 of cleaning, and clean foam block 13 is conveniently inserted after cleaning.
The lateral surface of foam block 13 is inclined plane, and the right-hand member of the lateral surface of foam block 13 is close to antitheft door M lateral surfaces, the lateral surface of foam block 13
Left end away from antitheft door M lateral surfaces, and the shape of the lateral surface of foam block 13 is adapted with handle portion 4b medial surface.In this case
In, the lateral surface of foam block 13 in a free state with antitheft door M formed an angle α, the numerical value of the angle α at 15 ° -30 °,
And it can be more preferably 20 °, 25 ° or 28 °.When outer handle hand 4 inwardly rotates under the effect of extension spring 11 to be resetted, handle portion 4b
Medial surface can oppress the lateral surface of foam block 13；When outer handle hand 4 is turned to fixed handle 5 in vertical state, handle
Portion 4b medial surface is in close contact with the lateral surface of foam block 13.
The operation principle of this case is as follows：
When antitheft door M is in lockup state, the second collision block 52 contacts with second place sensor 53 under this state,
The push rod elongation of second electric pushrod 55, makes dead bolt M1 stretch into the lockhole of antitheft door by M2 elastic force；Now outer handle hand 4
Vertical with fixed handle 5, first position sensor 51 contacts with the first collision block 50, the release elongation of the first electric pushrod 8, square shaft
In section 7a insertion square openings and square vias, outer handle hand 4 can not be pulled in this case.
When the people of outdoor needs opening antitheft door to get in, the finger of people is stretched into handle portion 4b, finger
Finger pulp contacts with handle portion 4b arcwall face, and this design not only conforms with ergonomics, and the finger pulp comfort of finger is preferable, and
And handle portion 4b arcwall face can prevent dust or water droplet from remaining from top to bottom on identification sheet glass 3, ensure identification glass
Glass piece 3 it is clean；The finger of finger contacts with handle portion 4b vertical plane, wherein the finger part of a finger and identification glass
Glass piece 3 contacts, and the operation of fingerprint is identified.If identification signal is transferred to the by fingerprint recognition success, fingerprint recognition circuit 2
One controller 9, and control by the first controller 9 pusher retracted of first electric pushrod 8 so that circular shaft section 7b and square opening and
Square vias is rotatably assorted, and outer handle hand 4 can be pulled in this case.Now, people, which directs out, pulls outer handle hand 4,
The outer handle hand 4 is turned out around locking shaft 7, and outer handle hand 4 needs to overcome the pulling force of extension spring 11 during outwards pulling, and
The second collision block 52 is disengaged with second place sensor 53 simultaneously, make the pusher retracted of the second electric pushrod 55, and pass through
Return spring M2 pulling dead bolt M1 retractions, make dead bolt M1 be exited from the lockhole of antitheft door, realize and unlock, and will can thus prevent
Door is stolen to open.
After opening antitheft door, the finger of people is extracted out from upside, and outer handle hand 4 inwardly rotates multiple under the effect of extension spring 11
Position, during outer handle hand 4 inwardly rotates reset, handle portion 4b medial surface can oppress the lateral surface of foam block 13；Pulled when outside
When handle 4 is turned to fixed handle 5 in vertical state, handle portion 4b medial surface and the lateral surface of foam block 13 are in close contact.
When outer handle hand 4 is turned to fixed handle 5 in vertical state, the first collision block 50 contacts with first position sensor 51, the
The detection signal of one position sensor 51 feeds back to the first controller 9, and controls the first electric pushrod 8 by the first controller 9
Push rod is extended, so that square shaft section 7a coordinates with square opening and square vias, outer handle hand 4 can not be pulled under this state,
In case without unlatching burglar-proof door people next time.Meanwhile second collision block 52 contacted with second place sensor 53, and by detection signal
Second controller 54 is transferred to, the push rod for controlling the second electric pushrod 55 by second controller 54 extends, and passes through return spring
M2 promotes dead bolt M1 to stretch out, and realizes locking.
After people is by antitheft door M, antitheft door M, dead bolt M1 can be inwardly pulled to stretch into the lockhole of antitheft door,
And pretightning force is provided by return spring M2, so as to close antitheft door M.Antitheft door M medial surface is rotatably assorted and has Internal handle,
A rotate gear is installed with Internal handle, the rotate gear engages with the rack on dead bolt M1, its structure and existing structure phase
Together.When the people of interior rotates Internal handle, by rack-and-pinion dead bolt M1 can be driven to overcome return spring M2 elastic force to retract, from
And from indoor unlatching burglar-proof door M；After people decontrols Internal handle, dead bolt M1 stretches out under the effect of return spring M2 elastic force.
Identification sheet glass is set in this case and is adjusted to movable by fixed, and by tilting exposed be adjusted in vertically
Concealed is set, the defects of thus fundamentally avoiding traditional structure from easily depositing dust；Also, the handle portion medial surface of this case
Cooperated with foam block lateral surface, damping, buffering can be effectively realized, prevent from damaging Fingerprint Identification Unit, fingerprint recognition circuit
With identification sheet glass, and can automatically cleaning handle portion medial surface and identification sheet glass, cleaning process manually need not be participated in and interfered,
Omnibearing protection can also be formed to clean handle portion medial surface and identification sheet glass, avoid pollution identification sheet glass, these groups
Close design and organically cooperate the clean of guarantee identification sheet glass, so as to improve the success rate of fingerprint recognition；Meanwhile first is electric
Dynamic push rod and locking shaft and the organic cooperation of square opening, square vias, energy is smooth, easily makes outer handle hand switching locking and unblock
State, and the second collision block, second place sensor and the organic cooperation of the second electric pushrod can effectively realize the stretching and contracting of dead bolt
Return, and concealed two position sensor assemblies can prevent bad person from destroying, and can effectively drives dead bolt to return lock, so as to open
Open antitheft door；In addition, this case only needs finger to catch handle portion just to complete to identify the two operations of fingerprint and unlatching burglar-proof door,
By once, it is simple, convenient and laborsaving, prior art is effectively overcome because identification fingerprint needs list with unlatching burglar-proof door
Solely operate and cause the defects of inconvenient for operation, and this case forms an interaction, contact and indivisible organic whole.
Because the success rate of this case fingerprint recognition greatly improved, it can thus cancel password lock ＆ key standby system, both effectively
Structure is simplified, reduces cost, the also reliable reliability of antitheft door.
As shown in fig. 6-7, the present invention discloses a kind of fingerprint identification method of antitheft door, including：Intelligent terminal signal interaction
End connection controller signals interaction end, controller fingerprint recognition signal end connection fingerprint recognition circuit signal output part, controller
First position signal receiving end connection first position sensor signal transmitting terminal, first position sensor signal receive contact portion
First collision block, the first working signal of controller end connect the first electric pushrod signal receiving end, and controller second place signal connects
Receiving end connects second place sensor signal transmitting terminal, and second place sensor signal receives the collision block of contact portion second, control
The second working signal of device end connects the second electric pushrod signal receiving end；
The fingerprint recognition circuit includes：Touch-screen is arranged on the upper end of sensor collection array, a/d converter signal hair
Sending end connection sensor collection array signal receiving terminal, sensor collection array signal output end connection DSP Processor signal connect
Receiving end, backlight assembly working signal end connection DSP Processor backlight signal end, sensor collection array pass through logical output circuit
Collection information is stored in fingerprint image buffer, piezoelectric film sensor signal output part connection DSP Processor piezoelectric signal
Receiving terminal；Sensor is gathered array and arranged using concentric circles, as shown in Figure 9；Fingerprint recognition circuit passes through backlight assembly pair
User fingerprints are irradiated, and obtain finger print information by sensor collection array, it is to preferably adopt to be arranged to concentric circles arrangement
Collect finger print information, finger print information is obtained by ccd sensor, perceive whether fingerprint is attached to touch by piezoelectric film sensor
On screen, acquired analog quantity information carries out output by a/d converter and is converted to digital data transmission to DSP Processor, is obtained
The finger print information taken is stored in fingerprint image buffer, and the a/d converter of the application is passed through after conversion chip transmission amplification,
Data acquisition accurate stable, carried out by DC-DC converters after stablizing output, be transferred to processor and carry out data processing.
As shown in figure 8, the a/d converter includes：Voltage input end connects the 9th resistance one end, the 9th resistance other end point
Not Lian Jie the 10th resistance one end and the 2nd operational amplifier negative input, the 10th resistance one end is also connected with the 6th electric capacity one end, the 6th
The electric capacity other end connects the 10th resistance other end and the 2nd operational amplifier output terminal, the input of the 2nd operational amplifier positive pole respectively
End connects the 5th electric capacity one end respectively and the 3rd resistance one end, the 5th electric capacity other end connect the 1st electric capacity one end and the 3rd resistance respectively
The other end, the 3rd resistance other end are also connected with the 1st resistance one end, and the 1st resistance other end connects the 1st electric capacity other end and respectively
2 resistance one end, the 1st electric capacity other end are also connected with the 1st operational amplifier electrode input end, and the 2nd resistance other end connects respectively
4 resistance one end and the 2nd electric capacity one end, the 2nd electric capacity other end ground connection, it is defeated that the 4th resistance other end connects the 1st operational amplifier positive pole
Enter end, the 1st operational amplifier output terminal connects the 5th resistance one end and the 7th resistance one end respectively, and the 5th resistance other end connects respectively
The 3rd electric capacity one end and the second AD conversion chip cathode power supply input are connect, the 7th resistance other end connects the 1st operation amplifier respectively
Device negative input and the 8th resistance one end, the 8th resistance other end connect the 2nd operational amplifier output terminal and the 6th resistance one respectively
End, the 6th resistance other end connect the second AD conversion chip negative power supply input and the 4th electric capacity one end respectively, and the 4th electric capacity is another
End connects the 3rd electric capacity other end and ground connection respectively, and the first AD conversion chip output end connects the second AD conversion chip reference signal
End, the second AD conversion chip voltage output end connect the 13rd resistance one end, the 13rd resistance other end connection dc-dc loop
Input, second the first output end of AD conversion chip connect the 12nd resistance one end, the 12nd resistance other end connection dc-dc
Bus input end, second the second output end of AD conversion chip connect the 11st resistance one end, the 11st resistance other end connection DC-DC
Converter reference signal input part, converter power supply input connect the 7th electric capacity one end and the 14th resistance one end respectively, the
The 7 electric capacity other ends and the 14th resistance other end connection dc-dc power end, 12V power inputs connect the 15th electricity respectively
One end and the 18th resistance one end are hindered, the 18th resistance one end is also connected with the 16th resistance one end, and the 16th resistance other end connection DC-DC turns
Parallel operation first switch signal end, the 15th resistance other end connection DC-DC converters set end, and the 18th resistance other end connects respectively
Connect the 1st transistor source and the 17th resistance one end, the 17th resistance other end connection dc-dc second switch signal end, the 1st
Transistor drain connects dc-dc frequency input and the 19th resistance one end, the 19th resistance other end connection the 8th respectively
Electric capacity one end, the 8th electric capacity other end ground connection, 12V power inputs are also connected with the 2nd inductance one end, the 2nd inductance other end difference
Dc-dc frequency output terminal and the 20th resistance one end are connected, the 20th resistance other end connects the 21st resistance one end, the 21st electricity
Hinder other end connection dc-dc frequency working end.1st transistor gate connects the 1st inductance one end, the 1st inductance other end
Connection connects the 9th electric capacity one end and the 2nd transistor gate, the 9th electric capacity other end connection MCU voltage ends, the leakage of the 2nd transistor respectively
Pole connection MCU high level signals end, the 2nd transistor source connect the 22nd resistance one end and the 3rd transistor gate respectively, and the 3rd is brilliant
Body pipe drain electrode connection MCU low level signals end, the 3rd transistor source connect the 23rd resistance one end and ground connection, the 22nd resistance respectively
The other end connects the 23rd resistance other end and the 10th electric capacity one end respectively, and the 23rd resistance one end connects the 10th electric capacity other end, the
2 transistor sources are also connected with the 1st diode cathode, and the 1st diode cathode connects the 10th electric capacity one end, and the 1st diode cathode is also
The 3rd inductance one end is connected, the 3rd inductance other end connects the 4th transistor source and the 25th resistance one end, the 4th transistor respectively
Drain electrode connects the 24th resistance one end and dc-dc power end respectively, and the 24th resistance other end connection 5V power ends, the 4th is brilliant
Body tube grid connects the 26th resistance one end and the 28th resistance one end, the connection dc-dc work of the 25th resistance other end respectively
Signal positive terminal, the 26th resistance other end connection dc-dc working signal negative pole end, the 28th resistance connect DC-DC respectively
Converter loads signal end and the 27th resistance one end, the 27th resistance other end ground connection；
As shown in Figure 10, the controller controls electric pushrod step motion by push rod drive circuit, and the push rod drives
Dynamic circuit includes：MCU the first signal control terminals connect the 30th resistance one end and the 31st resistance one end, the connection of MCU power ends respectively
29th resistance one end, the 29th resistance other end connect the 30th resistance other end and the 2nd light emitting diode negative pole respectively, and the 2nd is luminous
Diode cathode connects the 3rd light emitting diode negative pole, and the 3rd light emitting diode positive pole connects the 32nd resistance one end and the 4th two respectively
Pole pipe negative pole, the 31st resistance other end connect the 3rd operational amplifier electrode input end, and the 4th diode cathode connects the 3rd computing
Amplifier negative input, the 3rd operational amplifier output terminal connect the 35th resistance one end and the 34th resistance one end respectively, and the 32nd
The resistance other end connects the 36th resistance one end and the 6th transistor collector respectively, and the 36th resistance other end connects the 6th three pole respectively
Pipe base stage and the 35th resistance other end, the 6th transistor emitter connect the 6th diode cathode and the 37th resistance one end respectively, and the 6th
Diode cathode connects the 6th transistor collector and the 8th transistor gate respectively, and the 8th transistor drain is connecting the 6th diode just
Pole, the 37th resistance other end connect the 5th transistor collector and the 5th diode cathode respectively, and the 5th transistor emitter connects respectively
The 5th diode cathode and the 33rd resistance one end are connect, the 33rd resistance other end connects the 34th resistance other end and the 5th triode respectively
Base stage, the 5th diode cathode are also connected with the 7th transistor drain, and the 7th transistor source connects the 5th diode cathode and connect respectively
Ground, the 7th transistor gate connect the 8th transistor source, and the 8th transistor source is also connected with step actuator signal first and inputted
End, the output end of step actuator signal first connect the first stepper motor, and the first stepper motor drives the first electric pushrod；This is pushed away
After carrying out signal amplification by amplifier after bar drive circuit acquisition MCU processor datas, formed by transistor and diode
Drive circuit is sent to stepper drive circuit U LN2003, and stepper motor is controlled by stepper drive circuit, so as to control
Electric pushrod precise displacement.
MCU secondary signals control terminal connects the 38th resistance one end, and the 38th resistance other end connects the 39th resistance one end, the
The 39 resistance other ends connect the 4th operational amplifier electrode input end, and the 4th operational amplifier negative input connects the 7th two respectively
Pole pipe positive pole and the 11st electric capacity one end, the 11st electric capacity other end connect the 3rd operational amplifier negative input, the 4th operation amplifier
Device output end connects the 42nd resistance one end and the 43rd resistance one end respectively, and the 7th diode cathode connects the 40th resistance one end, and the 40th
The resistance other end connects the 44th resistance one end and the 10th transistor collector respectively, and the 42nd resistance other end connects the 41st electricity respectively
Hindering one end and the 9th transistor base, the 10th transistor base connects the 43rd resistance other end and the 44th resistance one end respectively, and the 10th
Transistor collector connects the 9th diode cathode and the 12nd transistor gate respectively, and the 12nd transistor drain connects the 9th two respectively
Pole pipe positive pole and the 10th transistor emitter, the 10th transistor emitter are also connected with the 45th resistance one end, the 45th resistance other end
Connect the 9th transistor collector and the 8th diode cathode respectively, the 8th diode cathode connect respectively the 9th transistor emitter and
11st transistor source, the 9th transistor emitter are also connected with the 41st resistance other end, and the 11st transistor drain connects the 8th two pole
Pipe negative pole, the 11st transistor gate connect the 12nd transistor source and the input of step actuator signal second respectively, and stepping is driven
The second output end of dynamic device signal connects the second stepper motor, and the second stepper motor drives the second electric pushrod；
As shown in figure 11, controller image pickup signal end is also connected with camera signals output end, and controller is raised one's voice signal end company
Loudspeaker signal input is connect, controller shows signal end connection display lamp signal input part；
As shown in figure 12, the loudspeaker includes：
Mains supply positive terminal connects the 17th electric capacity one end, the 17th electric capacity other end connection cathode rectifier input, city
Electric power cathode end connects rectifier bridge negative input, the output end of rectifier bridge first connect respectively the 10th diode cathode with
11st diode cathode, the 10th diode cathode connect the 46th resistance one end, and the 46th resistance other end connects the 11st 2 pole respectively
Pipe negative pole and the 12nd electric capacity one end, the 12nd electric capacity other end connect the 11st diode cathode and ground connection respectively, and the 46th resistance is another
End is also respectively connected with the output end of rectifier bridge second and the 13rd diode cathode, and the 13rd diode cathode is also connected with the 47th resistance one end
With the 12nd diode cathode, the 47th resistance other end connects the 14th diode cathode, and the 14th diode cathode is grounded, and the 13rd 2
Pole pipe negative pole connects the 18th electric capacity one end and the 48th resistance one end, the 18th electric capacity other end ground connection, the 48th resistance other end respectively
The 13rd transistor collector is connected, the 13rd transistor emitter connects the 49th resistance one end and ground connection respectively, and the 49th resistance is another
The 16th transistor base of end connection, the 16th transistor emitter ground connection, the 16th transistor collector connect the 50th resistance one respectively
End and buzzer one end, the 50th resistance other end connect the 51st resistance one end and the buzzer other end respectively, and the 51st resistance is another
End connects 5V power supplys and the 58th resistance one end respectively, and the 58th resistance other end connects the 59th resistance one end, the 59th resistance other end
The 18th transistor emitter is connected, the 18th transistor collector is grounded, the 61st resistance one end of the 18th transistor base connection, and the 61st
Resistance other end connection buzzer the first pulse signal of processor end, 5V power supplys are also respectively connected with the 13rd electric capacity one end and the 60th electricity
One end is hindered, the 60th resistance other end connects buzzer processor reset end and the 14th electric capacity one end, the 13rd electric capacity other end respectively
It is grounded with the 14th electric capacity other end, the 1st controlling switch connection buzzer the first analog signal of processor end, the 2nd controlling switch connects
The second analog signal of buzzer processor end is connect, one end connects the first controlling switch respectively after the 15th electric capacity and the 16th electric capacity parallel connection
One end and second controlling switch one end, the other end connects crystal oscillator and buzzer processing respectively after the 15th electric capacity and the 16th electric capacity parallel connection
The crystal oscillator end of device, the 12nd diode cathode connect the 14th transistor collector, and the 14th transistor emitter connects the 52nd resistance one
End, the 52nd resistance other end connect the 15th transistor base, and the 15th transistor collector connects the 53rd resistance one end and the respectively
Two buzzer one end, the second buzzer other end connect the second buzzer other end and the 54th resistance one end, the 54th resistance respectively
The other end connects 5V power supplys and the 55th resistance one end respectively, and the 55th resistance other end connects the 56th resistance one end, and the 56th resistance is another
One end connects the 17th transistor emitter, and the 17th transistor collector connects the 15th transistor emitter, the 17th transistor base
Connect the 57th resistance one end, the 57th resistance other end connection buzzer the second pulse signal of processor end.By different in room
Position set buzzer ensure user using when can know in time fingerprint recognition circuit verify result, some start and stop are set
Switch S1, S2 is controlled cut-out to alarm duration, so as to bring more preferable Consumer's Experience.
Piezoelectric film sensor circuit MAX5973 (dc-dc), application characteristic：
Its chips MAX extends the sensitivity of touch, without considering extra high-voltage safety requirement.With other driving IC
Difference, the device is during operation without high speed waveform.Which simplifies system or the Code Design of application processor, reduce
Software load, accelerate the haptic response time.The shorter stand-by period, between detecting that finger touches the time touched to response
Every most important for effectively obtaining the sense of reality pressed.
First AD conversion chip is ADR439, and the second AD conversion chip is AD7982, and wherein MCU is STM64 series, is walked
It is ULN2003 to enter driver.
As shown in figure 13, the invention provides a kind of fingerprint identification method of antitheft door, comprise the following steps：
S1, registration identification user, after user touches touch-screen, touch-screen sends identification request signal to DSP Processor,
After DSP Processor obtains the identification request signal, the working signal lighted of LED lamplight is sent to backlight assembly, light is lighted
Afterwards, user fingerprints are identified sensor collection array, and identification data and the historical data of fingerprint image buffer are carried out
Compare, while gather user profile information and facial feature information, if with fingerprint image buffer and remote control center
Information, which compares, successfully then performs S2, if the not no finger print information of fingerprint image buffer, user is prompted by speaker sound
Registered, while new user profile be sent to remote control center by network and carries out authentication, certification by afterwards,
Finger print information is entered into fingerprint image buffer, in order to certification it is safe and efficient, it is necessary to the same fingerprint of typing several times, wherein recording
The fingerprint entered includes the centre of same fingerprint and the edge of same fingerprint, after typing success, loudspeaker prompting record
Enter success, while upload to remote control center；
Camera gathers user profile information and facial feature information, gathers user profile information first, and it is whole to obtain user
Body profile information, storage of taking pictures is carried out to height and Body proportion, and upload to remote control center, then gather face feature
Information, by left facial feature information, right facial feature information, come back characteristic information and characteristic information of bowing is acquired deposits respectively
Storage, and upload to remote control center；
S2, after analysis judges that user, user hold outer handle hand, the user fingerprints are identified by fingerprint recognition circuit,
Due to needing finger to have an effect unlatching burglar-proof door, the finger-print region of fingerprint recognition circuit identification includes the outermost in three joints of finger
Between joint part, outermost lateral joint and middle joint or middle joint, when being compared by fingerprint image buffer, deposit
The finger print information of storage is not that the finger print information gathered in real time with fingerprint recognition circuit is completely the same, by by fingerprint image buffer
Finger print information carry out the centre of same fingerprint and the edge splicing fusion of same fingerprint after, with the finger gathered in real time
Line information is compared line by line, is proved to be successful rear speaker and is prompted, and controls the stepper drive circuit of antitheft door to work；
The identity information of user is gathered by camera, the identity information includes body contour information and face feature is believed
Breath, camera is sent to remote control center progress historical information comparison after obtaining body contour information, according to height and body
Material ratio carries out identity judgement, and facial feature information is performed after being proved to be successful and is compared, when performing facial feature information comparison, first
Carry out user to open one's mouth Information Authentication, then carry out user and blink Information Authentication, the body contour information, information of opening one's mouth and blink letter
Breath is proved to be successful simultaneously after, S3 is performed；
S3, control door lock work, when antitheft door is in lockup state, dead bolt stretches into the lockhole of antitheft door under the state
In, now outer handle hand is vertical with fixed handle, and electric pushrod is inserted in square opening and square vias, in this case outer handle
Hand can not be pulled, and after fingerprint recognition circuit checking fingerprint success, drive signal, the first push rod drive circuit are sent by controller
Control the first stepper motor to move, so as to drive the push rod of the first electric pushrod to extend, make the first electric pushrod circular shaft section and institute
State square opening and square vias coordinates, then outer handle hand is pulled, while outer handle hand moves out the second collision block of triggering
Displacement signal is sent to controller by second place sensor, second place sensor, so as to control the second push rod drive circuit,
Second push rod drive circuit controls the second stepper motor dead bolt is retracted, and so as to open antitheft door, user's finger is drawn upwardly out, outside
Handle hand inwardly rotates under extension spring effect to be resetted, during outer handle hand inwardly rotates reset, when outer handle hand turns to
During with fixed handle in vertical state, medial surface and the foam block lateral surface of handle portion are in close contact；First collision block and first
Sensor contacts are put, the detection signal of first position sensor feeds back to controller, and controls the first electric pushrod by controller
Pusher retracted so that square shaft section and square opening and square vias coordinate, outer handle hand can not be pulled under this state, together
When, outer handle hand triggers the second collision block and second place sensor contacts, and second place sensor transmits a signal to controller, controls
Device processed sends instructions to the second stepper motor, the push rod elongation of second the second electric pushrod of step motor control, and passes through return
Spring promotes dead bolt M1 to stretch out；
After people is by antitheft door, antitheft door is inwardly pulled, dead bolt can be stretched into the lockhole of antitheft door, and by return
Spring provides pretightning force, so as to close antitheft door；The medial surface of antitheft door is rotatably assorted and has Internal handle, is installed with Internal handle
One rotate gear, the rotate gear engage with the rack on dead bolt, and its structure is identical with existing structure；When the people of interior rotates
During Internal handle, dead bolt is driven to overcome the elastic force of return spring to retract by rack-and-pinion, so that from indoor unlatching burglar-proof door；People is put
After opening Internal handle, dead bolt stretches out under the effect of return spring elastic force.
The fingerprint identification method of described antitheft door, it is preferred that also include：Remote control center monitors user's unlatching in real time
The command information of antitheft door, abnormality is detected, send alarm command.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (2)
1. a kind of fingerprint identification method of antitheft door, it is characterised in that comprise the following steps：
S1, registration identification user, after user touches touch-screen, touch-screen is sent to DSP Processor identifies request signal, at DSP
After reason device obtains the identification request signal, the working signal lighted of LED lamplight is sent to backlight assembly, after light is lighted, is passed
User fingerprints are identified sensor collection array, and identification data is compared with the historical data of fingerprint image buffer,
Simultaneously gather user profile information and facial feature information, if with the information of fingerprint image buffer and remote control center ratio
S2 is then performed to success, if the not no finger print information of fingerprint image buffer, prompts user to be noted by speaker sound
Volume, while new user profile is sent to remote control center by network and carries out authentication, certification is by afterwards, by fingerprint
Data Enter to fingerprint image buffer, in order to certification it is safe and efficient, it is necessary to the same fingerprint of typing several times, the wherein finger of typing
Line includes the centre of same fingerprint and the edge of same fingerprint, after typing success, loudspeaker prompting typing success,
Upload to remote control center simultaneously；
Camera gathers user profile information and facial feature information, gathers user profile information first, obtains user's monolithic wheel
Wide information, storage of taking pictures is carried out to height and Body proportion, and upload to remote control center, then gather face feature letter
Breath, by left facial feature information, right facial feature information, come back characteristic information and characteristic information of bowing is acquired deposits respectively
Storage, and upload to remote control center；
S2, after analysis judges that user, user hold outer handle hand, the user fingerprints are identified by fingerprint recognition circuit, due to
Finger is needed to have an effect unlatching burglar-proof door, the finger-print region of fingerprint recognition circuit identification includes the outermost lateral joint in three joints of finger
Between position, outermost lateral joint and middle joint or middle joint, when being compared by fingerprint image buffer, storage
Finger print information is not that the finger print information gathered in real time with fingerprint recognition circuit is completely the same, by by the finger of fingerprint image buffer
After line information carries out the centre of same fingerprint and the edge splicing fusion of same fingerprint, believe with the fingerprint gathered in real time
Breath is compared line by line, is proved to be successful rear speaker and is prompted, controls the stepper drive circuit of antitheft door to work；
The identity information of user is gathered by camera, the identity information includes body contour information and facial feature information, taken the photograph
Remote control center progress historical information comparison is sent to after obtaining body contour information as head, according to height and stature ratio
Identity judgement is carried out, facial feature information is performed after being proved to be successful and is compared, when performing facial feature information comparison, is used first
Family is opened one's mouth Information Authentication, is then carried out user and is blinked Information Authentication, the body contour information, information of opening one's mouth and blink information are simultaneously
After being proved to be successful, S3 is performed；
S3, control door lock work, when antitheft door is in lockup state, dead bolt is stretched into the lockhole of antitheft door under the state, this
When outer handle hand and fixed handle it is vertical, electric pushrod is inserted in square opening and square vias, and outer handle hand is not in this case
It can be pulled, after fingerprint recognition circuit checking fingerprint success, drive signal, the control of the first push rod drive circuit sent by controller
First stepper motor moves, and so as to drive the push rod of the first electric pushrod to extend, makes the first electric pushrod circular shaft section and the side
Shape hole and square vias coordinate, and then outer handle hand is pulled, while outer handle hand moves out the second of the second collision block of triggering
Displacement signal is sent to controller by position sensor, second place sensor, so as to control the second push rod drive circuit, second
Push rod drive circuit controls the second stepper motor dead bolt is retracted, and so as to open antitheft door, user's finger is drawn upwardly out, outer handle
Hand inwardly rotates under extension spring effect to be resetted, during outer handle hand inwardly rotates reset, when outer handle hand turn to it is solid
When determining handle in vertical state, medial surface and the foam block lateral surface of handle portion are in close contact；First collision block passes with first position
Sensor contacts, and the detection signal of first position sensor feeds back to controller, and controls pushing away for the first electric pushrod by controller
Bar is retracted, so that square shaft section coordinates with square opening and square vias, outer handle hand can not be pulled under this state, meanwhile,
Outer handle hand triggers the second collision block and second place sensor contacts, and second place sensor transmits a signal to controller, controls
Device sends instructions to the second stepper motor, the push rod elongation of second the second electric pushrod of step motor control, and passes through return bullet
Spring promotes dead bolt M1 to stretch out；
After people is by antitheft door, antitheft door is inwardly pulled, dead bolt can be stretched into the lockhole of antitheft door, and by return spring
Pretightning force is provided, so as to close antitheft door；The medial surface of antitheft door is rotatably assorted and has Internal handle, and one is installed with Internal handle
Rotate gear, the rotate gear engage with the rack on dead bolt, and its structure is identical with existing structure；When handle in people's rotation of interior
During hand, dead bolt is driven to overcome the elastic force of return spring to retract by rack-and-pinion, so that from indoor unlatching burglar-proof door；In people decontrols
After handle, dead bolt stretches out under the effect of return spring elastic force.
2. the fingerprint identification method of antitheft door according to claim 1, it is characterised in that also include：Remote control center
The command information of monitoring user's unlatching burglar-proof door in real time, detects abnormality, sends alarm command.
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| CN201710824410.1A CN107657693B (en) | 2017-09-13 | 2017-09-13 | Fingerprint identification method for anti-theft door |
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| CN201443241U (en) * | 2009-06-03 | 2010-04-28 | 吴淼 | Lockhole-free remote electric door lock |
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| JP2017048637A (en) * | 2015-09-03 | 2017-03-09 | 株式会社イトーキ | Operation unit with electric lock |
| CN107130855A (en) * | 2017-07-12 | 2017-09-05 | 王海丽 | Inserted electronic safety lock and the door with the lock |
| CN207363411U (en) * | 2017-09-13 | 2018-05-15 | 永康市质量技术监督检测中心 | The fingerprint lock assembly of smart home antitheft door |
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2017
- 2017-09-13 CN CN201710824410.1A patent/CN107657693B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201443241U (en) * | 2009-06-03 | 2010-04-28 | 吴淼 | Lockhole-free remote electric door lock |
| JP2017048637A (en) * | 2015-09-03 | 2017-03-09 | 株式会社イトーキ | Operation unit with electric lock |
| CN105545111A (en) * | 2016-01-21 | 2016-05-04 | 济南大学 | Antitheft lock |
| CN106481188A (en) * | 2016-12-26 | 2017-03-08 | 深圳市中舜创新科技有限公司 | Condom with pressing type fingerprint sensor |
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| CN107657693B (en) | 2019-12-31 |
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Effective date of registration: 20191204 Address after: 214000 108-57, 58 xin'anji District Road, Xinwu District, Wuxi City, Jiangsu Province Applicant after: Jiangsu ideal space Decoration Engineering Co., Ltd Address before: The six group of 404300 Chongqing city Zhongxian Town East Village Bullock Applicant before: Luo Hongcui |
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