CN206249455U

CN206249455U - A kind of semiconductor fingerprint lock identification controller of integrated structure design

Info

Publication number: CN206249455U
Application number: CN201621114860.9U
Authority: CN
Inventors: 华桦
Original assignee: Zhejiang Fu'an Locks Co Ltd
Current assignee: Zhejiang Fu'an Locks Co Ltd
Priority date: 2016-10-12
Filing date: 2016-10-12
Publication date: 2017-06-13
Anticipated expiration: 2026-10-12

Abstract

A kind of semiconductor fingerprint the utility model discloses integrated structure design locks identification controller, including housing, the housing fixing hole and an identification window of four fixed shells are provided with above the housing, the identification window is provided with semicoductor capacitor sensing fingerprint sensor, the periphery in semicoductor capacitor sensing fingerprint sensor is provided with one finger position locating slot, USB port is provided with below the identification window, the controller is MCU controllers；External Pickproof alarm interface socket is provided with the left of the housing, the rear of the centre panel of the housing is provided with a cavity, loudspeaker locating slot, LED and cavity cover plate fixing hole are provided with the cavity, the LED illumination lamp is located at the top of identification window；The anti-ripping bar that metal material is provided with the right side of the housing pushes hull outside to by pick-proof spring, is contacted with contact spring；System power-on switch is provided with the left of the housing.

Description

A kind of semiconductor fingerprint lock identification controller of integrated structure design

Technical field

The utility model belongs to and semiconductor fingerprint identification lock field, and in particular to a kind of integrated structure design is partly led Body Fingerprint Lock identification controller.

Background technology

Biological identification technology with its it is convenient, safe and reliable the advantages of gradually substitute the tradition such as key, password, smart card Technology, the Main Means as person identification, each sphere of life of more and more deep entrance modern humans, and start Mainstream applications product as electronic safety lock.Because the production of traditional lockset belongs to hardware manufacturing industry, and refer to Line biological identification technology belongs to the modern electronic technology industry of high-tech content, the current state during the manufacturing of Fingerprint Lock Interior situation is the talent, technology and the exploitation life that the lockset manufacturing with lockset mass production capabilities does not possess electron trade The ability of product, and there is the general production capacity for not possessing lockset of ability electronics corporation of electronics techniques and exploitation, this One phenomenon constrains yield and quality that domestic Fingerprint Lock is produced than more serious, because the lockset manufacturing enterprise of the overwhelming majority exists It is that in blindness state, least cost can only be pursued and the elder generation of technology cannot be ensured during selection fingerprint recognition control technology The property entered, typically all using dual-cpu structure, i.e., fingerprint recognition program uses a CPU treatment, and lockset control program uses one CPU treatment, the development ability for not possessing fingerprint recognition program due to most of users, it is impossible to use list CPU technologies, will refer to Line is recognized and lockset control is realized by a program, therefore, reliability and stability can be affected, while causing CPU to provide The waste in source, it is impossible to effectively reduce cost.

Accordingly, it is desirable to provide a kind of semiconductor fingerprint lock identification controller of the more rational integrated structure design of structure To overcome drawbacks described above.

Be organized in a program for fingerprint recognition and lockset control by the art of this patent, using single CPU structures, without dual processors Structure will carry out the exchange of data by modes such as serial ports, and the resource of single-chip microcomputer is make use of to greatest extent, effectively reduce The volume of hardware, realizes modular construction, for conventional lock manufacturing enterprise provides a kind of low cost, high reliability and meets The accommodation function module of standardized designs requirement, is that the mass industrialized production of Fingerprint Lock provides the foundation.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of more rational integral structure of structure The semiconductor fingerprint lock identification controller of design meets the design requirement of semiconductor.

A kind of semiconductor fingerprint lock identification controller of integrated structure design, the semiconductor fingerprint locks identification controller Including housing, the housing fixing hole and an identification window of four fixed shells, the identification are provided with above the housing Window is provided with semicoductor capacitor sensing fingerprint sensor, and the periphery in semicoductor capacitor sensing fingerprint sensor is provided with one Road finger position locating slot, is provided with USB port below the identification window, the controller is MCU controllers；The housing Left side be provided with external Pickproof alarm interface socket, the rear of the centre panel of the housing is provided with a cavity, institute State and be provided with cavity loudspeaker locating slot, LED and cavity cover plate fixing hole, the LED illumination lamp is located at the upper of identification window Side；The anti-ripping bar that metal material is provided with the right side of the housing pushes hull outside to by pick-proof spring, is connect with contact spring Touch.

Preferably, the semicoductor capacitor senses the inclined-plane that fingerprint sensor and identification window are into 45 degree.

Preferably, the USB port is provided with the protection of fluorescence plug.

Preferably, the MCU controllers include fingerprint algorithm and identification function, keypress function, OLED control functions, IC-card Identification function, sound-light control function and safe-guard door lock control function.

Preferably, described to have antistatic protection lid on the outside of the identification window of housing, the antistatic protection lid passes through Antistatic protection lid rotary shaft is rotated, and is had a torque spring that position can be carried out to antistatic protection lid on the rotating shaft and is determined Position, one end of the torque spring is fixed in antistatic protection lid rotary shaft, and the other end is inserted in antistatic protection lid spring hole Interior, top is provided with system power-on switch in the left side of the antistatic protection lid.

Preferably, also including circuit board, four circuit board fixing holes have been provided with the circuit board, the housing is fixed Hole is overlapped with the circuit board fixing hole, and the circuit board is fixed on housing by circuit board fixing hole, in circuit board Anti-breaking switch pad, OLED display screen socket, loudspeaker pad, the OLED display screen socket are provided with a line 38mm wide Centering is distributed, and anti-breaking switch is provided with the anti-breaking switch pad, and the another side of the 38mm of the circuit board is provided with button Complex interface socket, includes touch sensible button control line, IC-card control line, backlight power supply control on button Complex interface socket Line processed and extended serial port line, on button Complex interface socket side is USB socket pad, power supply and motor pad, in circuit The centre of plate is furnished with semiconductor transducer socket；The OLED display screen socket and button Complex interface socket are arranged on a face On, and be on positive and negative different face from semiconductor transducer socket, other original papers include that CPU is welded using double-sided wiring paster Connect.

Preferably, the loudspeaker are located at the top of the identification window, have a cavity for closing to form resonant tank.

Preferably, the anti-breaking switch and housing integrated design, external pick-proof interface export a Pickproof alarm control Level.

Preferably, the material of the housing and antistatic protection lid uses conductive material.

Preferably, the size of the circuit board is less than or equal to 38 × 28mm, is welded using two-sided paster, and OLED display screen is inserted Seat and the distribution of button Complex interface socket on one face, and are in two different faces with semiconductor fingerprint sensor socket On, OLED display screen socket and the centering of button Complex interface socket are distributed.

The technical solution of the utility model has the advantages that：

The semiconductor fingerprint lock identification controller of integrated structure design disclosed in the utility model, mainly employs list CPU technologies, the difference for writing two distinct program persons is exchanged using a complete program structure rather than by Serial Port Information Program completes the various functions of fingerprint recognition electronic lock by agreement, it will be apparent that in efficiency, reliability, the stability of program operation And avoided in control process program make a mistake on have greatly raising.It is whole that this patent employs one piece of circuit board high density Body integrated morphology is designed, and this external equipment is completed in module production process to be welded and fixed, and is reduced to greatest extent Various external equipments patch connection during user's use, are designed by standard functions and simplify Interface design, more There is good dissemination.The art of this patent uses module enclosed construction, is fully integrated circuit and is in relative closure state, Totally-enclosed modular structure can be realized by epoxy sealing technique, the work of stabilization can be realized under the conditions of various rugged environments Make state.

Brief description of the drawings

Below by drawings and Examples, the technical solution of the utility model is described in further detail.

Fig. 1 is the semiconductor fingerprint lock identification controller front view of integrated structure design disclosed in the utility model；

Fig. 2 is the semiconductor fingerprint lock identification controller A-A direction views of integrated structure design disclosed in the utility model；

Fig. 3 locks the top view of identification controller for the semiconductor fingerprint of integrated structure design disclosed in the utility model；

The semiconductor fingerprint of integrated structure design disclosed in Fig. 4 the utility model locks the circuit board cloth of identification controller Office's schematic diagram.

Wherein：

1- housings；2- housing fixing holes；3- identification windows；4- semicoductor capacitors sense fingerprint sensor；5- finger positions Locating slot；6-USB mouthfuls；The external Pickproof alarm interface sockets of 7-；8- loudspeaker locating slots；9-LED lamps；10- cover plate fixing holes；11- Anti- ripping bar；12- pick-proof springs；13- contact springs；14- antistatic protection lids；15- antistatic protection lid rotary shafts；16- prevents quiet Electric protection lid spring hole；17- starting switches；18- anti-breaking switch pads；19-OLED display screen sockets；20- loudspeaker pads；21- Button Complex interface socket；22- semiconductor transducer sockets；23-USB socket pads；24- power supplys, motor pad；25- circuits Plate；26- circuit board fixing holes.

Specific embodiment

In order to have a clear understanding of the technical solution of the utility model, its detailed structure will be set forth in the description that follows.It is aobvious So, the specific execution of the utility model embodiment is not only limited in the specific details that those skilled in the art is familiar with.This reality It is described in detail as follows with new preferred embodiment, except these for describing in detail implement exception, there can also be other embodiment party Formula.

The utility model is described in further details with reference to the accompanying drawings and examples.

The utility model is related to a kind of semiconductor fingerprint of integrated structure design to lock identification controller, including semiconductor refers to Line sensor, MCU controllers, loudspeaker, anti-breaking switch, power switch, external alarm interface, external stand-by power supply interface and LED illumination lamp, the semiconductor fingerprint sensor be located at detection window centre, the MCU controllers include fingerprint algorithm with Identification function, keypress function, OLED control functions, IC-card identification function, sound-light control function and actuating motor control function, institute Loudspeaker are stated positioned at the design of the top of detection window, the anti-breaking switch and controller integral, the external alarm interface can Output one Pickproof alarm control level, the external stand-by power supply interface can be also used as using USB interface by internal line transfer The debugging interface of MCU, the LED illumination lamp is located at the top of detection window.The utility model employs integrated structure design, With compact structure, reliability be high, low production cost outstanding advantage, for the application of fingerprint identification technology provide one it is brand-new Functional module.

As shown in Figure 1, 2, 3, preferred embodiment of the present utility model provides the semiconductor fingerprint of integrated structure design Lock identification controller, including：Housing 1, housing fixing hole 2, identification window 3, semicoductor capacitor sensing fingerprint sensor 4, finger Position locating slot 5, USB port 6, external Pickproof alarm interface socket 7, loudspeaker locating slot 8, LED 9, cover plate fixing hole 10, pick-proof Bar 11, pick-proof spring 12, contact spring 13, antistatic protection lid 14, antistatic protection lid rotary shaft 15, antistatic protection lid bullet Spring hole 16, system power-on switch 17, circuit board fixing hole 26, anti-breaking switch pad 18, OLED display screen socket 19, loudspeaker pad 20th, button Complex interface socket 21, semiconductor transducer socket 22, USB socket pad 23, electrical convertors and generators pad 24, circuit board 25。

As shown in figure 1, there are four housing fixing holes 2 on housing 1, it is generally used for being connected with the panel of lock body, in housing 1 On have an identification window 3, identification window 3 built with semicoductor capacitor sense fingerprint sensor 4, semicoductor capacitor sensing refer to Line sensor 4 and the inclined-plane of 45 degree of 3 one-tenth of identification window, are operated in order to user, and fingerprint sensor is sensed 4 weeks in semicoductor capacitor While there is one finger position locating slot 5, it is easy to user's correct placement finger, in the lower section of recognition window 3, there is a USB port 6, USB Mouth 6 has a fluorescence plug to protect when flat, while playing the effect of night protection cap position instruction.

As shown in figure 3, having external Pickproof alarm interface socket 7, the centre panel in housing 1 in the left side of housing 1 There is a cavity at rear, has a loudspeaker locating slot 8, a LED 9 and cavity cover plate fixing hole 10 in cavity, in housing 1 Right side has an anti-ripping bar 11 for metal material to push hull outside to by pick-proof spring 12, is contacted with contact spring 13, reed 13 total two panels, usually mutually insulated, by the UNICOM of anti-ripping bar 11, change identification controller it is mounted on a door after, the quilt of anti-ripping bar 11 Push the spring 12 of housing 1 to be off between compressive state, two reeds 13, when antitheft lock panel is pried open, pick-proof Bar 11 is outwards ejected under the spring-force driven dual of pick-proof spring 12 so that two panels contact spring 13 is contacted, and produces a switch letter Number, export to CPU and external Pickproof alarm interface.

As shown in Fig. 2 having an antistatic protection lid 14, antistatic protection lid 14 in the outside of the identification window 3 of housing 1 Rotated by antistatic protection lid rotary shaft 15, there is a torque spring to be carried out to antistatic protection lid 14 on the rotating shaft Position unit, one end of this torque spring is fixed in antistatic protection lid rotary shaft 15, and the other end is inserted in antistatic protection In lid spring hole 16, there is a system power-on switch 17 top in the left side of the antistatic protection lid 14, when closing protection cap Switch off, switch connection when opening protection cap.

As shown in figure 4, the size in circuit board 25 is less than or equal to 38 × 28, there are four fixing holes 26 on circuit board 25, use In being fixed on housing 1, anti-breaking switch pad 18, OLED display screen socket are furnished with the 38mm of circuit board 25 a lines wide 19th, loudspeaker pad 20, the wherein centering of OLED display screen socket 19 are distributed, and in the another side of the 38mm of circuit board 25, are furnished with button Complex interface socket 21, includes touch sensible button control line, IC-card control line, backlight electricity on button Complex interface socket 21 Source control line and extended serial port line, on the side of button Complex interface socket 21 is USB socket pad 23 and power supply, electric welding Disk 24, semiconductor transducer socket 22 is furnished with the centre of circuit board 25.Wherein OLED display screen socket 19 and button comprehensively connect Mouth socket 21 cloth on one face, and is on positive and negative different face from semiconductor transducer socket 22.Other original papers include CPU Welded using double-sided wiring paster.

Finally it should be noted that：Above example is only used to illustrate the technical solution of the utility model rather than it is limited System, although being described in detail to the utility model with reference to above-described embodiment, those of ordinary skill in the art are still Specific embodiment of the present utility model can be modified or equivalent, these without departing from the utility model spirit and Any modification of scope or equivalent, are applying within pending claims.

Claims

1. a kind of semiconductor fingerprint of integrated structure design locks identification controller, it is characterised in that：The semiconductor fingerprint lock Identification controller includes housing（1）, the housing（1）Top be provided with four housing fixing holes（2）With an identification window （3）, the identification window（3）It is provided with semicoductor capacitor sensing fingerprint sensor（4）, fingerprint is sensed in the semicoductor capacitor Sensor（4）Periphery be provided with one finger position locating slot（5）, the identification window（3）Lower section be provided with USB port（6）, The controller is MCU controllers；The housing（1）Left side be provided with external Pickproof alarm interface socket（7）, in the shell Body（1）The rear of centre panel be provided with a cavity, loudspeaker locating slot is provided with the cavity（8）, LED（9）With Cavity cover plate fixing hole（10）, the LED is positioned at identification window（3）Top；The housing（1）Right side be provided with metal The anti-ripping bar of material（11）By pick-proof spring（12）Push housing to（1）Outside, with contact spring（13）Contact.

2. the semiconductor fingerprint of integrated structure design according to claim 1 locks identification controller, it is characterised in that institute State semicoductor capacitor sensing fingerprint sensor（4）With identification window（3）Into 45 degree of inclined-plane.

3. a kind of semiconductor fingerprint of integrated structure design according to claim 1 locks identification controller, and its feature exists In the USB port（6）It is provided with the protection of fluorescence plug.

4. a kind of semiconductor fingerprint of integrated structure design according to claim 1 locks identification controller, and its feature exists In the MCU controllers include fingerprint algorithm and identification function, keypress function, OLED control functions, IC-card identification function, sound Optical controlling function and safe-guard door lock control function.

5. a kind of semiconductor fingerprint of integrated structure design according to claim 1 locks identification controller, and its feature exists In in the housing（1）Identification window（3）Outside have antistatic protection lid（14）, the antistatic protection lid（14）It is logical Cross antistatic protection lid rotary shaft（15）Rotate, have the torque spring can be to antistatic protection lid on the rotating shaft（14）Enter Line position puts positioning, and one end of the torque spring is fixed on antistatic protection lid rotary shaft（15）On, the other end is inserted in antistatic Protection cap spring eye（16）It is interior, the antistatic protection lid（14）Left side in top be provided with system power-on switch（17）.

6. a kind of semiconductor fingerprint of integrated structure design according to claim 1 locks identification controller, and its feature exists In also including circuit board（25）, the circuit board（25）On be provided with four circuit board fixing holes（26）, the housing fixing hole （2）With the circuit board fixing hole（26）Overlap, the circuit board（25）By circuit board fixing hole（26）It is fixed on housing（1） On, in circuit board（25）38mm a lines wide on be provided with anti-breaking switch pad（18）, OLED display screen socket（19）, loudspeaker Pad（20）, the OLED display screen socket（19）Centering is distributed, the anti-breaking switch pad（18）Upper external anti-breaking switch, The circuit board（25）The another side of 38mm be provided with button Complex interface socket（21）, button Complex interface socket（21）Outward Induced key control line, IC-card control line, backlight power control line and extended serial port line are touched in contact, are inserted in button Complex interface Seat（21）On side is USB socket pad（23）, power supply and motor pad（24）, in circuit board（25）Centre be furnished with and partly lead Body sensor socket（22）；The OLED display screen socket（19）With button Complex interface socket（21）Set on one face, And with semiconductor transducer socket（22）On positive and negative different face, other original papers include that CPU is welded using double-sided wiring paster Connect.

7. a kind of semiconductor fingerprint of integrated structure design according to claim 6 locks identification controller, and its feature exists In the loudspeaker are located at the identification window（3）Top, have one closing cavity formed resonant tank.

8. a kind of semiconductor fingerprint of integrated structure design according to claim 6 locks identification controller, and its feature exists In, the anti-breaking switch and housing（1）Integrated design, external pick-proof interface exports a Pickproof alarm control level.

9. a kind of semiconductor fingerprint of integrated structure design according to claim 6 locks identification controller, and its feature exists In the housing（1）With antistatic protection lid（14）Material use conductive material.

10. a kind of semiconductor fingerprint of integrated structure design according to claim 6 locks identification controller, and its feature exists In：The circuit board（25）Size be less than or equal to 38 × 28mm, using two-sided paster weld, OLED display screen socket（19）With Button Complex interface socket（21）Distribution on one face, and is in two different faces with semiconductor fingerprint sensor socket On, OLED display screen socket（19）With button Complex interface socket（21）Centering is distributed.