CN108104603A - A kind of handle latch mechanism based on fingerprint recognition - Google Patents
A kind of handle latch mechanism based on fingerprint recognition Download PDFInfo
- Publication number
- CN108104603A CN108104603A CN201711458925.0A CN201711458925A CN108104603A CN 108104603 A CN108104603 A CN 108104603A CN 201711458925 A CN201711458925 A CN 201711458925A CN 108104603 A CN108104603 A CN 108104603A
- Authority
- CN
- China
- Prior art keywords
- pin
- fingerprint
- cake cores
- finger prints
- type
- 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.)
- Granted
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Classifications
-
- 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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- 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
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
- E05B47/0657—Controlling mechanically-operated bolts by electro-magnetically-operated detents by locking the handle, spindle, follower or the like
- E05B47/0665—Controlling mechanically-operated bolts by electro-magnetically-operated detents by locking the handle, spindle, follower or the like radially
- E05B47/0669—Controlling mechanically-operated bolts by electro-magnetically-operated detents by locking the handle, spindle, follower or the like radially with a pivotally moveable blocking element
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/46—Locks or fastenings for special use for drawers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
- E05B65/5215—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding
- E05B65/523—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding parallel to the surface on which the lock is mounted
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
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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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Image Input (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to a kind of handle latch mechanisms based on fingerprint recognition, including cover, the PCB circuit board being arranged on cover and the finger print acquisition module being arranged in PCB circuit board, further include movable hand sleeve, one end of movable hand sleeve is fixedly connected with cover, the fixing sleeve for being fixedly connected with lockhole is arranged on the other end, fixing sleeve covers clearance fit with flexible handle；The other end is fixedly connected with locking plate；Motor is equipped in movable hand sleeve；Lock piece is equipped in the other end of movable hand sleeve, the output shaft of motor is connected with lock piece.Locking clutch and drive dynamic control device and PCB circuit board are integrated in movable hand sleeve, compact is simple in structure by the present invention by the way that fingerprint collecting, fingerprint recognition are integrated in PCB circuit board.The present invention can directly replace the lock core of link lock, cam lock or blocking lock etc., and installation operation is simple, improve the convenience for replacing Fingerprint Lock, cost-effective.The configuration of the present invention is simple, reliability is high while cost-effective.
Description
Technical field
The invention belongs to Fingerprint Lock equipment technical fields, and in particular to a kind of handle latch mechanism based on fingerprint recognition.
Background technology
Lockset is indispensable accessory in daily life, and lockset in the market is varied, such as traditional mechanical lock and
Electronic lock, Fingerprint Lock have broken the function of the single enabling of traditional mechanical lock, are collection optics, machinery, electronics and fingerprint
Core algorithm technology is the high-tech product of the whole body.Present Fingerprint Lock has many functions, such as network savvy, and open the door record
Function, remote control, intelligent alarm, multi-player mode, manager's rank etc..
Cabinet lock or drawer-lock of the prior art are using conventional linkage lock, cam lock or blocking lock, if you need to be replaced with fingerprint
Lock is, it is necessary to which lock body part is all replaced, and operation is sufficiently complex, and existing Fingerprint Lock volume is larger, can not on file cabinet
Or the lock body of drawer is replaced, and can not directly be used on file cabinet, that is, allows to replace, after replacement using being inconvenient and
It is of high cost.
The content of the invention
In order to solve the above-mentioned problems in the prior art, the present invention provides a kind of handle locks based on fingerprint recognition
Mechanism.The technical problem to be solved in the present invention is achieved through the following technical solutions：A kind of handle latch mechanism based on fingerprint recognition,
Including cover, the PCB circuit board being arranged on cover and the finger print acquisition module being arranged in PCB circuit board, work is further included
It starts sleeve, one end of movable hand sleeve is fixedly connected with the cover, is arranged with to be fixedly connected with lockhole on the other end
Fixing sleeve, fixing sleeve and the flexible handle cover clearance fit；The other end is fixedly connected with locking plate；
Motor is equipped in the movable hand sleeve；Be equipped with lock piece in the other end of the movable hand sleeve, the motor it is defeated
Shaft is connected with lock piece, lock piece to be driven to move, the fixing sleeve by the movement of lock piece with realize locking, unlock live
It starts sleeve；The input terminal of the motor is electrically connected with the PCB circuit board.
Further, it is step pore structure in the movable hand sleeve, movable hand sleeve includes path body and major diameter set
Body；
The fixing sleeve is set on the path body, and with path body clearance fit, the lock piece and motor are all provided with
It puts internal in path set；
End of the path body away from the major diameter body is fixedly connected with the locking plate；The major diameter body is away from described
The end of path body is connected with the cover, and PCB circuit board is located at major diameter set in vivo.
Further, the circumferential side wall of the path body is equipped with the through hole for accommodating the lock piece, the fixing sleeve
Circumferential side wall be equipped with the gap for accommodating the lock piece, and when through hole and corresponding gap, the path body is received
The lock piece locking in the through hole and gap.
Further, the path set is equipped with the accommodating chamber for accommodating the lock piece in vivo；The output shaft of the motor with
The axis of the path body is parallel, and is installed with driving gear on the output shaft；
The lock piece includes the incomplete ring gear that inner ring is equipped with tooth, and the driving gear engages with incomplete ring gear, it is described not
The peripheral part of complete ring gear is equipped with the lock part of outwardly convex, and lock part can pass in and out the through hole and gap.
Further, the fixing sleeve is equipped with reset motor contact, and the flexible handle is put on equipped with electric with the PCB
The reset switch of road plate electrical connection, reset motor contact contact to realize that incomplete ring gear is resetted with reset switch.
Further, the reset motor contact is located at the fixing sleeve on the end face of the major diameter body；
The reset switch is located at major diameter set in vivo in the radial sidewalls of the path body, and the side wall is equipped with
Contact sliding slot；
The reset motor contact is slidably connected with the sliding slot, is contacted with realizing with the reset switch.
Further, the finger print acquisition module is arranged on the PCB circuit board（2）On, for obtaining fingerprint image；
The PCB circuit board（2）Fingerprint identification module is equipped with, fingerprint characteristic storehouse is provided in the fingerprint identification module, it is described
Fingerprint identification module carries out fingerprint characteristic for receiving fingerprint image of the processing from finger print acquisition module, to fingerprint image and carries
It takes, and the data with being stored in fingerprint characteristic storehouse are matched, and matching result is exported to control module；
Control module for receiving the matching result of fingerprint identification module transmission, and controls motor work by motor drive module
Make.
Further, the chip model for the sensor that the finger print acquisition module uses is described for TA-172 cake cores U3
Fingerprint identification module is TA0702 type finger prints processing chip U2, and the control module is BS83A02A-4 cake cores；Motor drives
Module uses FP5502S6C cake cores.
Further, the pin 1 of the TA-172 cake cores U3 concatenates PGB1010603 type parastats D12 and is followed by
Pin 24, PGB1010603 type parastat D12 are in parallel with resistance R4, and PGB1010603 type parastats D12
One end ground connection；The pin 2 of TA-172 cake cores U3 is connected with the pin 26 of TA0702 type finger prints processing chips U2；TA-172 types
The pin 3 of chip U3 is connected with the pin 30 of TA0702 type finger prints processing chips U2；The pin 4 of TA-172 cake cores U3 with
The pin 39 of TA0702 type finger prints processing chips U2 connects；The pin 5 of TA-172 cake cores U3 and TA0702 type finger prints processing cores
The pin 37 of piece U2 connects；The pin 7 of TA-172 cake cores U3 concatenate after PGB1010603 type parastats D11 with it is described
BS83A02A-4 cake cores connect；After the 20 series resistor R5 of pin of TA-172 cake cores U3 respectively with the BS83A02A-4 types
Chip is connected with TS1072 type fingerprint heads；The pin 21 of TA-172 cake cores U3 and the pin of TA0702 type finger prints processing chips U2
36 connections；
The pin 1 of the TA0702 types finger prints processing chip U2 is connected after concatenating R1 with power supply circuit；The TA0702 types fingerprint
The pin 2 and pin 3 of processing chip U2 connects crystal oscillating circuit；The pin 11 of the TA0702 types finger prints processing chip U2 is grounded；Institute
The pin 13 for stating TA0702 type finger prints processing chips U2 is grounded by capacitance C14；The pin of TA0702 type finger prints processing chips U2
14 connect pin 17 by resistance R7；The pin 16 of TA0702 type finger prints processing chips U2 connects reset circuit；At TA0702 type fingerprints
The pin 19 of reason chip U2 meets power supply VCC, and is grounded after 19 serial capacitance C2 of pin；TA0702 type finger prints processing chip U2's draws
20 series resistor R14 of foot is followed by power supply VCC；The pin 21 of TA0702 type finger prints processing chips U2 meets power supply VCC, and pin 21 is gone here and there
It is grounded after meeting capacitance C9；The pin 28 of TA0702 type finger prints processing chips U2 connects the pin 4 of the FP5502S6C cake cores；
The pin 29 of TA0702 type finger prints processing chips U2 meets power supply VCC, and is grounded after 29 serial capacitance C6 of pin；TA0702 type fingerprints
The pin 31 of processing chip U2 connects the pin 3 of the FP5502S6C cake cores；The pin 34 of TA0702 type finger prints processing chips U2
It is connected after concatenation R8 with power supply circuit；The 35 series resistor R26 of pin of TA0702 type finger prints processing chips U2 is followed by power supply VCC,
And pin 35 goes back series diode D7 and is followed by control module；The 38 series resistor R17 of pin of TA0702 type finger prints processing chips U2
Power supply VCC is followed by, and pin 38 goes back the pin 5 that series diode D13 is followed by BS83A02A-4 cake cores；At TA0702 type fingerprints
The pin 40 of reason chip U2 connects the pin 3 of BS83A02A-4 cake cores.
Further, the pin 1 of the BS83A02A-4 cake cores is grounded after being sequentially connected in series resistance R9 and capacitance C12, electricity
Hinder the pin 5 of the indirect FP5502S6C cake cores of R9 and capacitance C12；The pin 2 of BS83A02A-4 cake cores is grounded；
The pin 4 of BS83A02A-4 cake cores connects power management module；The pin 6 of BS83A02A-4 cake cores connects the negative of diode D14
Pole, the anode of diode D14 are sequentially connected in series capacitance C11 and resistance R11 and are followed by TS1072 type fingerprint heads, the anode of diode D14
It is grounded after also series resistor R10, is grounded between capacitance C11 and resistance R11 after series resistor R3；BS83A02A-4 cake cores draw
Foot 6 also connects the cathode of diode D15, is grounded after the cathode series resistance R22 of diode D15, the anode concatenation electricity of diode D15
It is grounded after holding C7, the anode of diode D15 connects a non-moving end of switch S1, and another non-moving end series resistor R15 is followed by
The pin 5 of FP5502S6C cake cores is grounded after the series resistor R23 of moved end, and resistance R23 is in parallel with capacitance C13, and moved end also connects
TA0702 type finger prints processing chips U2.
Compared with prior art, beneficial effects of the present invention：1st, the present invention is by the way that fingerprint collecting, fingerprint recognition are integrated in
In PCB circuit board, locking clutch and drive dynamic control device and PCB circuit board are integrated in movable hand sleeve, it is small
Ingeniously, it is simple in structure.
2nd, the present invention be connected by fixing sleeve with lockhole, movable hand sleeve is connected with locking plate, can directly by link lock, turn
Tongue is locked or the lock core of blocking lock etc. is replaced, and mechanical lock directly is substituted for Fingerprint Lock, installation operation without replacing other component
Simply, the convenience for replacing Fingerprint Lock is improved, it is cost-effective.
3rd, major diameter body of the invention can play the role of handle, compensate for the shortcomings that tradition machinery lock is without handle.
4th, lock piece of the invention is simple in structure and reliability is high.
5th, the present invention efficient and convenient can carry out fingerprint recognition unlocking and locking, simple in structure, can while cost-effective
By property height.
Description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present invention.
Fig. 2 is schematic structural view of the invention.
Fig. 3 is the sectional view along A-A of Fig. 2.
Fig. 4 is movable hand sleeve and fixing sleeve sectional view.
Fig. 5 is the B-B direction sectional view of Fig. 2.
Fig. 6 is major diameter sheath structure schematic diagram of the present invention.
Fig. 7 is using state structure diagram of the present invention.
Fig. 8 is circuit connection diagram of the present invention.
In Fig. 8：1., power management module circuit；2., power supply circuit；3., motor drive module circuit；4., voltage detecting
Circuit；5., fingerprint identification module circuit；6., state instruction circuit for lamp；7., control module point diagram；8., finger print acquisition module electricity
Road.
Specific embodiment
Further detailed description is done to the present invention with reference to specific embodiment, but embodiments of the present invention are not limited to
This.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.
In addition, term " first ", " second ", " the 3rd " etc. are only used for description purpose, and it is not intended that instruction or hint
Relative importance or the implicit quantity for indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result,
It can express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated,
" multiple " are meant that two or more.
Term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or removable
It unloads connection or is integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through
Concrete condition understands concrete meaning of the above-mentioned term in the invention.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the present embodiment provides a kind of handle latch mechanism based on fingerprint recognition, including
Cover 1, the PCB circuit board 2 being arranged on cover 1 and the finger print acquisition module 3 being arranged in PCB circuit board 2, further include work
It starts sleeve 4, one end of movable hand sleeve 4 is fixedly connected with cover 1, and PCB circuit board 2 and finger print acquisition module 3 are located at activity
In taper knob 4, the fixing sleeve 6 being fixedly connected with lockhole is arranged on the other end of movable hand sleeve 4, fixing sleeve 6 is with living
It starts 4 clearance fit of sleeve, movable hand sleeve 4 can rotate in fixing sleeve 6；The other end of movable hand sleeve 4 is solid with locking plate 7
Fixed connection, locking plate are threadably secured with movable hand sleeve 4 and are connected, and the locking plate of link lock is connected with locking bar；Cam lock or linkage
Lock locking plate is lock tongue, is threadably secured and is connected with movable hand sleeve 4.PCB circuit board 2 is equipped with USB charging interfaces 21, passes through
USB connections can carry out quick charge, and it is convenient to charge.Fingerprint collecting chip and the identification of fingerprint recognition chip are integrated in Φ 18mm
PCB circuit board on form fingerprint processing unit.
Motor 5 is equipped in movable hand sleeve 4；Lock piece 8, the output shaft of motor 5 are equipped in the other end of movable hand sleeve 4
Be connected with lock piece 8, lock piece 8 to be driven to move, fixing sleeve 6 by the movement of lock piece 8 with realize locking, unlock movable hand
Sleeve 4, movable hand sleeve；The input terminal of motor 5 is electrically connected with PCB circuit board 2.Fixing sleeve 6 is fixed with lockhole to be connected, fixing sleeve 6
Peripheral part be equipped with screw thread, be fixedly connected by locking nut with cabinet door, motor 5 driving lock piece 8 move, so as to unlock
Movable hand sleeve 4 rotates movable hand sleeve 4, and then locking plate 7 is driven to move, and under the action of locking plate 7, two locking bars 71 are upward
With move downward, depart from from cabinet pin hole 72, so that cabinet door 73 be opened；Or after movable hand sleeve 4 rotates, locking plate is driven
7 movements, locking plate 7 departs from locking bolt or pin hole, so as to open cabinet door.When needing locking, then flexible handle is rotated round about
Set 4, by cabinet door locking, then motor 5 inverts, and driving lock piece 8 resets, by 4 locking of movable hand sleeve, on cabinet door 73 is completed
Lock.The present embodiment is by the way that fingerprint collecting, fingerprint recognition are integrated in PCB circuit board, by locking clutch and drive control
Device and PCB circuit board are integrated in movable hand sleeve, not only compact, also simple in structure.The present embodiment passes through fixing sleeve 6
It being connected with lockhole, movable hand sleeve 4 is connected with locking plate, can directly be replaced the lock core of link lock, cam lock or blocking lock etc.,
Mechanical lock is directly substituted for Fingerprint Lock without replacing other component, installation operation is simple, improves and replaces Fingerprint Lock just
Victory, it is cost-effective.
Further, it is step pore structure in movable hand sleeve 4, movable hand sleeve 4 includes path body 41 and major diameter set
Body 42；Fixing sleeve 6 is set on path body 41, and with 41 clearance fit of path body, it is internal that lock piece 8 is arranged on path set
41, motor 5 is installed in path body 41；End of the path body 41 away from major diameter body 42 is fixedly connected with locking plate 7, path
End of the body 41 away from major diameter body 42 is equipped with locking plate mounting portion, and the left end for understanding path body 41 by attached drawing 7 is consolidated with locking plate
Fixed connection, left end are equipped with locking plate mounting portion, and generally screwed mounting portion, right end is connected with major diameter body 42；Cover 1 is set
It puts in end of the major diameter body 42 away from path body 41, from attached drawing, the right end of major diameter body 42 is equipped with cover 1, and PCB
Circuit board 2 is located in major diameter body 42.Path body 41 and fixing sleeve 6 and the size of standard lockhole match, and can directly replace
Mechanical lock, and be connected with locking plate 7.Major diameter body 42 is located at 73 outside of cabinet door, can be as the function of handle, without independent
Handle is set, saves cost.In the present embodiment, major diameter body 42 is located in the outer plate surface of the external door panel 74 of cabinet door 73, path set
Body 41 and fixing sleeve 6 are through the lockhole on door-plate outside plate 74, between door-plate outside plate 74 and door-plate inner panel 75, and with locking plate 7
It is fixedly connected or major diameter body 42 is located at outside drawer, path body 41 passes through drawer, and fixing sleeve 6 is located at drawer.
Further, the circumferential side wall of path body 41 is equipped with the through hole 43 for accommodating lock piece 8, the circumferential direction of fixing sleeve 6
Side wall is equipped with the gap 61 for accommodating lock piece 8, and when through hole 43 and corresponding gap 61, path body 41 is accommodated in through hole
43 and gap 61 in 8 locking of lock piece.When through hole 43 and corresponding gap 61, motor 5 drives lock piece 8 to move to, and leads to
In hole 43 and gap 61, lock piece 8 is connected in through hole 43 and gap 61, by path body 41 and 6 locking of fixing sleeve namely is lived
4 entirety of sleeve start by 6 locking of fixing sleeve.Lock piece 8 is arranged in path body 41, is integrated in path body 41, is saved
Space.
Further, it is equipped with the accommodating chamber for accommodating lock piece 8 in path body 41, the accommodating chamber in the present embodiment is located at small
In the left end of footpath body 41；The output shaft of motor 5 is parallel with the axis of path body 41, and driving gear is installed on output shaft
51；Lock piece 8 includes the incomplete ring gear 81 that inner ring is equipped with tooth, and driving gear 51 is engaged with incomplete ring gear 81, incomplete tooth
The peripheral part of ring 81 is equipped with the lock part 82 of outwardly convex, and lock part 82 can pass in and out through hole 43 and gap 61, incomplete ring gear
A part for 81 inner ring is equipped with tooth.In the present embodiment, as shown in figure 5, lock part 82 is located at the upper end of incomplete ring gear 81
Or lower end, motor 5 drive driving gear 51, driving gear 51 drives incomplete ring gear 81 to move up and down, so that lock part 82
Through hole 43 and gap 61 can be passed in and out, to realize locking and unlock flexible handle set 4.
Further, fixing sleeve 6 is equipped with reset motor contact 62, and movable hand sleeve 4 is equipped with and 2 electricity of PCB circuit board
The reset switch 44 of connection, reset motor contact 62 contacts to realize that incomplete ring gear 81 is resetted with reset switch 44, and then makes
Movable hand sleeve 4 resets locking.It realizes and unlocks after being rotated by movable hand sleeve 4, rotate movable hand sleeve 4 again, drive multiple
The rotation of bit switch 44 is contacted with reset contact 62, and triggering generates the signal for starting motor 5, and motor 5 drives lock piece 8 to reset.
Further, as shown in fig. 6, reset motor contact 62 is located at fixing sleeve 6 on the end face of major diameter body 42；It is multiple
Bit switch 44 is located in major diameter body 42 in the radial sidewalls of path body 41, and the side wall is equipped with contact sliding slot 45；
Reset motor contact 62 is slidably connected with sliding slot 45, is contacted with realizing with reset switch 44.In the present embodiment, reset motor contact
62 are located in its right end face of fixing sleeve 6, and reset switch 44 and contact sliding slot 45 are located in major diameter body 42 on left surface, sliding slot
45 move with major diameter body 42, reset motor contact 62 are made to be slided in sliding slot 45, sliding into certain position can open with reset
44 contacts are closed, generate trigger signal, PCB circuit board receives trigger signal, and motor 5 is controlled to work.
Further, finger print acquisition module is arranged in PCB circuit board 2, and finger print acquisition module is used to obtain fingerprint image；
PCB circuit board 2 is equipped with fingerprint identification module, and fingerprint characteristic storehouse is provided in the fingerprint identification module, and fingerprint identification module is used
The fingerprint image from finger print acquisition module is handled in receiving, Finger print characteristic abstract, and and fingerprint characteristic are carried out to fingerprint image
The data stored in storehouse are matched, and matching result is exported to control module；
Control module for receiving the matching result of fingerprint identification module transmission, and controls motor work by motor drive module
Make.
Further, as shown in figure 8, the chip model for the sensor that finger print acquisition module uses is TA-172 cake core
U3, fingerprint identification module are TA0702 type finger prints processing chip U2, and control module is BS83A02A-4 cake cores；Motor drives mould
Block uses FP5502S6C cake cores.
Further, the pin 1 of TA-172 cake cores U3 concatenates PGB1010603 type parastats D12 and is followed by pin
24, PGB1010603 type parastat D12 are in parallel with resistance R4, and the one of PGB1010603 type parastats D12
End ground connection；The pin 2 of TA-172 cake cores U3 is connected with the pin 26 of TA0702 type finger prints processing chips U2；TA-172 cake cores
The pin 3 of U3 is connected with the pin 30 of TA0702 type finger prints processing chips U2；The pin 4 of TA-172 cake cores U3 and TA0702 types
The pin 39 of finger prints processing chip U2 connects；The pin 5 and TA0702 type finger prints processing chip U2's of TA-172 cake cores U3 draws
Foot 37 connects；The pin 7 of TA-172 cake cores U3 concatenate after PGB1010603 type parastats D11 with BS83A02A-4 types
Chip connects；Refer to respectively with BS83A02A-4 cake cores and TS1072 types after the 20 series resistor R5 of pin of TA-172 cake cores U3
Line head connects；The pin 21 of TA-172 cake cores U3 is connected with the pin 36 of TA0702 type finger prints processing chips U2；
The pin 1 of TA0702 type finger prints processing chips U2 is connected after concatenating R1 with power supply circuit；TA0702 type finger prints processing chips
The pin 2 and pin 3 of U2 connects crystal oscillating circuit；The pin 11 of TA0702 type finger prints processing chips U2 is grounded；At TA0702 type fingerprints
The pin 13 of reason chip U2 is grounded by capacitance C14；The pin 14 of TA0702 type finger prints processing chips U2 is connect by resistance R7 to be drawn
Foot 17；The pin 16 of TA0702 type finger prints processing chips U2 connects reset circuit；The pin 19 of TA0702 type finger prints processing chips U2
Power supply VCC is met, and is grounded after 19 serial capacitance C2 of pin；The 20 series resistor R14 of pin of TA0702 type finger prints processing chips U2
It is followed by power supply VCC；The pin 21 of TA0702 type finger prints processing chips U2 meets power supply VCC, and is grounded after 21 serial capacitance C9 of pin；
The pin 28 of TA0702 type finger prints processing chips U2 connects the pin 4 of FP5502S6C cake cores；TA0702 type finger prints processing chips U2
Pin 29 meet power supply VCC, and be grounded after 29 serial capacitance C6 of pin；The pin 31 of TA0702 type finger prints processing chips U2 connects
The pin 3 of FP5502S6C cake cores；The pin 34 of TA0702 type finger prints processing chips U2 is connected after concatenating R8 with power supply circuit；
After the 35 series resistor R26 of pin of TA0702 type finger prints processing chips U2 is followed by power supply VCC, and pin 35 goes back series diode D7
Connect control module；The 38 series resistor R17 of pin of TA0702 type finger prints processing chips U2 is followed by power supply VCC, and pin 38 is also gone here and there
Connect the pin 5 that diode D13 is followed by BS83A02A-4 cake cores；The pin 40 of TA0702 type finger prints processing chips U2 connects
The pin 3 of BS83A02A-4 cake cores.
Further, the pin 1 of BS83A02A-4 cake cores is grounded after being sequentially connected in series resistance R9 and capacitance C12, resistance R9
With the pin 5 of the indirect FP5502S6C cake cores of capacitance C12；The pin 2 of BS83A02A-4 cake cores is grounded；BS83A02A-4
The pin 4 of cake core connects power management module；The pin 6 of BS83A02A-4 cake cores connects the cathode of diode D14, diode
The anode of D14 is sequentially connected in series capacitance C11 and resistance R11 and is followed by TS1072 type fingerprint heads, the anode also series resistor of diode D14
It is grounded after R10, is grounded between capacitance C11 and resistance R11 after series resistor R3；The pin 6 of BS83A02A-4 cake cores also connects two
The cathode of pole pipe D15 is grounded after the cathode series resistance R22 of diode D15, and the anode serial capacitance C7 of diode D15 is followed by
Ground, the anode of diode D15 connect a non-moving end of switch S1, and another non-moving end series resistor R15 is followed by FP5502S6C cake cores
Pin 5, be grounded after the series resistor R23 of moved end, resistance R23 is in parallel with capacitance C13, and moved end also connects TA0702 type finger prints processings
Chip U2.
The present invention operation principle or the course of work be：As shown in fig. 7, fixing sleeve 6 is mounted on by nut on lockhole,
The locking plate mounting portion of path body 41 is connected through a screw thread with locking plate, by handle lock, installation is complete.On finger print acquisition module
By fingerprint is put, fingerprint is identified by the fingerprint identification unit in PCB circuit board, after being identified by, controls 5 work of motor
Make, motor 5 drives driving gear 51, and driving gear 51 drives incomplete ring gear 81 to move downward, so that lock part 82 leaves
Through hole 43 and gap 61, path body 41 is released namely movable hand sleeve 4 is released, and can be rotated in fixing sleeve 6, at this time
Movable hand sleeve 4 is rotated, locking plate 7 is driven to move, under the action of locking plate 7, two locking bars 71 move up and down, from cabinet
Depart from pin hole 72, so as to which cabinet door 73 be opened；Or after movable hand sleeve 4 rotates, locking plate 7 is driven to move, locking plate 7 departs from lock
Bolt or pin hole, so as to open cabinet door.When needing locking, then movable hand sleeve 4 is rotated round about, locking plate 7 is driven to move,
By cabinet door locking under the action of locking plate 7, at this point, 45 movable hand sleeve 4 of sliding slot moves, make reset motor contact 62 in sliding slot 45
Then interior slip is contacted with reset switch 44, generate trigger signal, and PCB circuit board receives trigger signal, and controls motor 5 anti-
Turn, motor 5 drives driving gear 51, and driving gear 51 drives incomplete ring gear 81 to move upwards, so that lock part 82 enters
In through hole 43 and gap 61, path body 41 is fixed by lock part 82 with 6 locking of fixing sleeve namely movable hand sleeve 4 is consolidated
Surely set 6 is fixed, and completes locking.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
On the premise of not departing from present inventive concept, several simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (10)
1. a kind of handle latch mechanism based on fingerprint recognition, including cover（1）, be arranged on cover（1）On PCB circuit board（2）
And it is arranged on PCB circuit board（2）On finger print acquisition module（3）, it is characterised in that：Further include movable hand sleeve（4）, activity
Taper knob（4）One end and the cover（1）It is fixedly connected, the fixing sleeve for being fixedly connected with lockhole is arranged on the other end
（6）, fixing sleeve（6）With the movable hand sleeve（4）Clearance fit；The other end and locking plate（7）It is fixedly connected；
The movable hand sleeve（4）It is interior to be equipped with motor（5）；The movable hand sleeve（4）The other end in be equipped with lock piece（8）,
The motor（5）Output shaft and lock piece（8）Connection, to drive lock piece（8）Movement, the fixing sleeve（6）Pass through locking
Part（8）Movement with realize locking, unlock movable hand sleeve（4）；The motor（5）Input terminal and the PCB circuit board（2）
Electrical connection.
2. a kind of handle latch mechanism based on fingerprint recognition according to claim 1, it is characterised in that：The flexible handle
Set（4）It is interior for step pore structure, movable hand sleeve（4）Including path body（41）With major diameter body（42）；
The fixing sleeve（6）It is set in the path body（41）On, and with path body（41）Clearance fit, the lock piece
（8）And motor（5）It is arranged at path body（41）It is interior；
The path body（41）Away from the major diameter body（42）End and the locking plate（7）It is fixedly connected；The major diameter
Body（42）Away from the path body（41）End and the cover（1）Connection, and PCB circuit board（2）Positioned at described big
Footpath body（42）It is interior.
3. a kind of handle latch mechanism based on fingerprint recognition according to claim 2, it is characterised in that：The path body
（41）Circumferential side wall be equipped with and accommodate the lock piece（8）Through hole（43）, the fixing sleeve（6）Circumferential side wall be equipped with
Accommodate the lock piece（8）Gap（61）, and through hole（43）And gap（61）When corresponding, the path body（41）Held
It is contained in the through hole（43）And gap（61）The interior lock piece（8）Locking.
4. a kind of handle latch mechanism based on fingerprint recognition according to claim 3, it is characterised in that：The path body
（41）Interior be equipped with accommodates the lock piece（8）Accommodating chamber；The motor（5）Output shaft and the path body（41）Axis
Line is parallel, and is installed with driving gear on the output shaft（51）；
The lock piece（8）The incomplete ring gear of tooth is equipped with including inner ring（81）, the driving gear（51）With incomplete ring gear
（81）Engagement, the incomplete ring gear（81）Peripheral part be equipped with outwardly convex lock part（82）, lock part（82）It can be into
Go out the through hole（43）And gap（61）.
5. according to a kind of any handle latch mechanisms based on fingerprint recognition of claim 2-4, it is characterised in that：It is described solid
Fixed set（6）It is equipped with reset motor contact（62）, the movable hand sleeve（4）It is equipped with and the PCB circuit board（2）Electrical connection
Reset switch（44）, reset motor contact（62）With reset switch（44）It contacts to realize incomplete ring gear（81）It resets.
6. a kind of handle latch mechanism based on fingerprint recognition according to claim 5, it is characterised in that：The reset motor
Contact（62）Positioned at the fixing sleeve（6）Close to the major diameter body（42）End face on；
The reset switch（44）Positioned at the major diameter body（42）The interior close path body（41）Radial sidewalls on, and
The side wall is equipped with contact sliding slot（45）；
The reset motor contact（62）With the sliding slot（45）It is slidably connected, to realize and the reset switch（44）Contact.
7. a kind of handle latch mechanism based on fingerprint recognition according to claim 1, it is characterised in that：The fingerprint collecting
Module（3）It is arranged on the PCB circuit board（2）On, for obtaining fingerprint image；
The PCB circuit board（2）Fingerprint identification module is equipped with, fingerprint characteristic storehouse is provided in the fingerprint identification module, it is described
Fingerprint identification module carries out fingerprint characteristic for receiving fingerprint image of the processing from finger print acquisition module, to fingerprint image and carries
It takes, and the data with being stored in fingerprint characteristic storehouse are matched, and matching result is exported to control module；
Control module for receiving the matching result of fingerprint identification module transmission, and controls motor work by motor drive module
Make.
8. a kind of handle latch mechanism based on fingerprint recognition according to claim 7, it is characterised in that：The fingerprint collecting
For the chip model for the sensor that module uses for TA-172 cake cores U3, the fingerprint identification module is TA0702 type finger prints processings
Chip U2, the control module are BS83A02A-4 cake cores；Motor drive module uses FP5502S6C cake cores.
9. a kind of handle latch mechanism based on fingerprint recognition according to claim 8, it is characterised in that：The TA-172 types
The pin 1 of chip U3 concatenates PGB1010603 type parastats D12 and is followed by pin 24, PGB1010603 type antistatic protections
Device D12 is in parallel with resistance R4, and one end ground connection of PGB1010603 type parastats D12；TA-172 cake cores U3's draws
Foot 2 is connected with the pin 26 of TA0702 type finger prints processing chips U2；At the pin 3 of TA-172 cake cores U3 and TA0702 type fingerprints
The pin 30 of reason chip U2 connects；The pin 39 of the pin 4 and TA0702 type finger prints processing chips U2 of TA-172 cake cores U3 connects
It connects；The pin 5 of TA-172 cake cores U3 is connected with the pin 37 of TA0702 type finger prints processing chips U2；TA-172 cake cores U3's
Pin 7 is connected after concatenating PGB1010603 type parastats D11 with the BS83A02A-4 cake cores；TA-172 cake cores
It is connected respectively with the BS83A02A-4 cake cores and TS1072 type fingerprint heads after the 20 series resistor R5 of pin of U3；TA-172 types
The pin 21 of chip U3 is connected with the pin 36 of TA0702 type finger prints processing chips U2；
The pin 1 of the TA0702 types finger prints processing chip U2 is connected after concatenating R1 with power supply circuit；The TA0702 types fingerprint
The pin 2 and pin 3 of processing chip U2 connects crystal oscillating circuit；The pin 11 of the TA0702 types finger prints processing chip U2 is grounded；Institute
The pin 13 for stating TA0702 type finger prints processing chips U2 is grounded by capacitance C14；The pin of TA0702 type finger prints processing chips U2
14 connect pin 17 by resistance R7；The pin 16 of TA0702 type finger prints processing chips U2 connects reset circuit；At TA0702 type fingerprints
The pin 19 of reason chip U2 meets power supply VCC, and is grounded after 19 serial capacitance C2 of pin；TA0702 type finger prints processing chip U2's draws
20 series resistor R14 of foot is followed by power supply VCC；The pin 21 of TA0702 type finger prints processing chips U2 meets power supply VCC, and pin 21 is gone here and there
It is grounded after meeting capacitance C9；The pin 28 of TA0702 type finger prints processing chips U2 connects the pin 4 of the FP5502S6C cake cores；
The pin 29 of TA0702 type finger prints processing chips U2 meets power supply VCC, and is grounded after 29 serial capacitance C6 of pin；TA0702 type fingerprints
The pin 31 of processing chip U2 connects the pin 3 of the FP5502S6C cake cores；The pin 34 of TA0702 type finger prints processing chips U2
It is connected after concatenation R8 with power supply circuit；The 35 series resistor R26 of pin of TA0702 type finger prints processing chips U2 is followed by power supply VCC,
And pin 35 goes back series diode D7 and is followed by control module；The 38 series resistor R17 of pin of TA0702 type finger prints processing chips U2
Power supply VCC is followed by, and pin 38 goes back the pin 5 that series diode D13 is followed by BS83A02A-4 cake cores；At TA0702 type fingerprints
The pin 40 of reason chip U2 connects the pin 3 of BS83A02A-4 cake cores.
10. a kind of handle latch mechanism based on fingerprint recognition according to claim 9, it is characterised in that：It is described
The pin 1 of BS83A02A-4 cake cores is grounded after being sequentially connected in series resistance R9 and capacitance C12, and resistance R9 and capacitance C12 are indirectly
The pin 5 of FP5502S6C cake cores；The pin 2 of BS83A02A-4 cake cores is grounded；The pin 4 of BS83A02A-4 cake cores connects
Power management module；The pin 6 of BS83A02A-4 cake cores connects the cathode of diode D14, and the anode of diode D14 is sequentially connected in series
Capacitance C11 and resistance R11 is followed by TS1072 type fingerprint heads, is grounded after the anode also series resistor R10 of diode D14, capacitance C11
It is grounded between resistance R11 after series resistor R3；The pin 6 of BS83A02A-4 cake cores also connects the cathode of diode D15, two poles
It is grounded, is grounded after the anode serial capacitance C7 of diode D15, the anode of diode D15 after the cathode series resistance R22 of pipe D15
A non-moving end of switch S1 is connect, another non-moving end series resistor R15 is followed by the pin 5 of FP5502S6C cake cores, moved end concatenation electricity
It is grounded after resistance R23, resistance R23 is in parallel with capacitance C13, and moved end also meets TA0702 type finger prints processing chips U2.
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| CN201711458925.0A CN108104603B (en) | 2017-12-28 | 2017-12-28 | A kind of handle latch mechanism based on fingerprint recognition |
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| CN201711458925.0A CN108104603B (en) | 2017-12-28 | 2017-12-28 | A kind of handle latch mechanism based on fingerprint recognition |
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| CN108104603A true CN108104603A (en) | 2018-06-01 |
| CN108104603B CN108104603B (en) | 2019-09-20 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458067A (en) * | 2018-12-27 | 2019-03-12 | 浙江聚盛电气有限公司 | The door lock mechanism of switchgear |
| CN111197431A (en) * | 2019-12-30 | 2020-05-26 | 厦门美科物联科技有限公司 | Novel electronic lock structure |
| CN111236762A (en) * | 2020-01-19 | 2020-06-05 | 新昌县丽晶工业产品设计有限公司 | Lockset and key assembly and using method thereof |
| CN113017305A (en) * | 2021-03-03 | 2021-06-25 | 江西金虎保险设备集团有限公司 | Intelligent bullet cabinet with protection function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203175195U (en) * | 2013-04-15 | 2013-09-04 | 邝代青 | Anti-theft lock |
| CN203321128U (en) * | 2013-06-24 | 2013-12-04 | 深圳鹏城维信工业制品有限公司 | Fingerprint lock structure |
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2017
- 2017-12-28 CN CN201711458925.0A patent/CN108104603B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203175195U (en) * | 2013-04-15 | 2013-09-04 | 邝代青 | Anti-theft lock |
| CN203321128U (en) * | 2013-06-24 | 2013-12-04 | 深圳鹏城维信工业制品有限公司 | Fingerprint lock structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458067A (en) * | 2018-12-27 | 2019-03-12 | 浙江聚盛电气有限公司 | The door lock mechanism of switchgear |
| CN111197431A (en) * | 2019-12-30 | 2020-05-26 | 厦门美科物联科技有限公司 | Novel electronic lock structure |
| CN111236762A (en) * | 2020-01-19 | 2020-06-05 | 新昌县丽晶工业产品设计有限公司 | Lockset and key assembly and using method thereof |
| CN111236762B (en) * | 2020-01-19 | 2021-04-27 | 台州宝盾科技有限公司 | Lockset and key assembly and using method thereof |
| CN113017305A (en) * | 2021-03-03 | 2021-06-25 | 江西金虎保险设备集团有限公司 | Intelligent bullet cabinet with protection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108104603B (en) | 2019-09-20 |
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Effective date of registration: 20200827 Address after: Room 1603, block h, Wangzuo modern city, Tangyan Road, hi tech Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an ren'an Intelligent Technology Co.,Ltd. Address before: 710065 Shaanxi city of Xi'an province high tech Zone six new road Liren Science Park Block B 5 room 10501 Patentee before: XIAN VULCAN LOCK Co.,Ltd. |
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Granted publication date: 20190920 Termination date: 20211228 |