CN106285211A - The automatic sliding cover door lock of Intelligent Recognition identity - Google Patents

The automatic sliding cover door lock of Intelligent Recognition identity Download PDF

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Publication number
CN106285211A
CN106285211A CN201610847074.8A CN201610847074A CN106285211A CN 106285211 A CN106285211 A CN 106285211A CN 201610847074 A CN201610847074 A CN 201610847074A CN 106285211 A CN106285211 A CN 106285211A
Authority
CN
China
Prior art keywords
lock
slip lid
sliding cover
lock body
automatic sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610847074.8A
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Chinese (zh)
Inventor
赵敏华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangyin Geluoke Construction Intelligent Science And Technology Co Ltd
Original Assignee
Jiangyin Geluoke Construction Intelligent Science And Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangyin Geluoke Construction Intelligent Science And Technology Co Ltd filed Critical Jiangyin Geluoke Construction Intelligent Science And Technology Co Ltd
Priority to CN201610847074.8A priority Critical patent/CN106285211A/en
Publication of CN106285211A publication Critical patent/CN106285211A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00Accessories in connection with locks
    • E05B17/14Closures or guards for keyholes
    • E05B17/18Closures or guards for keyholes shaped as lids or slides
    • E05B17/186Closures or guards for keyholes shaped as lids or slides sliding

Abstract

The automatic sliding cover door lock of the Intelligent Recognition identity that the present invention provides, including: for the lock body being entrenched on door and the lock core being arranged on described lock body, the outside of described lock body is provided with the first in command, the outside of described lock body is provided with the second in command, the outside of described lock body is additionally provided with unblock district and slip lid, described slip lid connects the driving motor for driving it to slide, and by sliding, described slip lid can open or cover described unblock district;The first locking mechanism for locking described slip lid position it is provided with on described lock body, and described first locking mechanism can switch at lock-out state and released state, when described first locking mechanism is in the lock state, the position of described slip lid is locked, cannot slide, when described first locking mechanism is in the unlocked position, described slip lid is freely slidable.The automatic sliding cover door lock of the Intelligent Recognition identity that the present invention provides, really plays protection authentication region and is not opened by stranger, preferably play safety protection function.

Description

The automatic sliding cover door lock of Intelligent Recognition identity
Technical field
The present invention relates to door lock, particularly to the automatic sliding cover door lock of a kind of Intelligent Recognition identity.
Background technology
The classification of door lock is a lot, different to the requirement of door lock in each occasion, and average family is typically by safe-guard door lock, peace Quan Xinggao and price comparison is cheap;Can use coded lock, Fingerprint Lock at some high-end places, privacy mechanism, safety is the highest.
Door lock is broadly divided into mechanical door lock and electronic lock.Electronic lock along with electronic technology development occur, its The aspect such as the convenience used, anti-illegal unlatching, intelligent management is that mechanical lock is incomparable, therefore higher to safety requirements Industry be used widely.
Door lock must also have safety, stability as safety precaution product.Safety can be weighed in terms of two: one It is that precautionary technology is opened, the poor ability of the anti-technical opening of mechanical lock.Two be resistant to deliberately to destroy, trick and premeditated The violence damage such as sled, brill, the district that swipes the card of electronic lock, fingerprint identification device etc. be easily damaged under the effect of external force, cause Door lock cannot be opened.
For solving problem above, current electronic lock is provided with manual slip lid or automatic sliding cover.Slip lid can be more preferable Protection code keypad and fingerprint reading window, more liked by client.But there are again number of drawbacks, long tension and compression in manual slip lid The gap that can cause slip lid track increases and affects performance.And after checking identity enters, lower sliding cover is closed in inconvenience, causes slip lid The function of protection cryptographic zone and fingerprint reading area performs practically no function.Automatic sliding cover Fingerprint Lock in the market there is also visitor Slip lid can be pulled easily to open password, fingerprint, swipe the card or other authentication regions, for safety, not play guarantor The effect in flak jacket part input validation region.And slip lid is once opened for stranger, lawless person can pass through fingerprint module, password , there is potential safety hazard in district, the Subversive attacks such as region of swiping the card.
How to ensure that slip lid can really play protection authentication region and not opened by stranger, preferably play safety anti- The effect protected is the problem of this area solution to be needed badly.
Summary of the invention
For defect of the prior art, the present invention provides the automatic sliding cover door lock of a kind of Intelligent Recognition identity, really rises Do not opened by stranger to protection authentication region, preferably play safety protection function.
The automatic sliding cover door lock of Intelligent Recognition identity that the present invention provides, including: for the lock body being entrenched on door with set Putting the lock core on described lock body, the outside of described lock body is provided with the first in command, and the outside of described lock body is provided with second Hands, the outside of described lock body is additionally provided with unblock district and slip lid, and described slip lid connects the driving motor for driving it to slide, By sliding, described slip lid can open or cover described unblock district;
The first locking mechanism for locking described slip lid position, and described first locking mechanism it is provided with on described lock body Can switch at lock-out state and released state, when described first locking mechanism is in the lock state, the position quilt of described slip lid Locking, it is impossible to sliding, when described first locking mechanism is in the unlocked position, described slip lid is freely slidable;
First tripper being provided with for switching described locking mechanism state of described body, and be used for switching institute Stating the second tripper of core status, described second tripper is arranged on described release region.
Further, described first tripper includes face recognition module, iris identification, hand vein recognition module, radio frequency At least one in identification module, bluetooth module, NFC module.
Further, described second tripper includes fingerprint identification module, iris identification, Password Input module, face At least one in identification module or hand vein recognition module.
Further, the outer surface of described lock body is vertically provided with slide rail, and described slip lid is slidably arranged in described On slide rail.
Further, the battery for power supply is also included.
Further, described first tripper also includes the mechanical release mechanism being unlocked by key.
Further, the lower end of described lock body is provided with the corresponding lockhole of mechanical release mechanism.
Further, described lock body is additionally provided with speaker.
Further, the described second in command is spindle rotationally arranged on described lock body, by rotating the described second in command couple Described lock core is unlocked.
The automatic sliding cover door lock of Intelligent Recognition identity that the present invention provides, including: for the lock body being entrenched on door with set Putting the lock core on described lock body, the outside of described lock body is provided with the first in command, and the outside of described lock body is provided with second Hands, the outside of described lock body is additionally provided with unblock district and slip lid, and described slip lid connects the driving motor for driving it to slide, By sliding, described slip lid can open or cover described unblock district;It is provided with on described lock body for locking described slip lid position First locking mechanism, and described first locking mechanism can be in lock-out state and released state switching, when described first locking mechanism When being in the lock state, the position of described slip lid is locked, it is impossible to slide, when described first locking mechanism is in the unlocked position Time, described slip lid is freely slidable;First tripper being provided with for switching described locking mechanism state of described body, And for switching the second tripper of described core status, described second tripper is arranged on described release region.
The operation principle of the automatic sliding cover door lock of above-mentioned Intelligent Recognition identity is as follows, when unblanking, first passes through the first unblock dress Putting and carry out identification, when identification is passed through, the first locking mechanism switches to tripper, sliding by driving motor to drive Lid slides, and exposes unblock district;Then, second time identification is carried out by the second tripper, if identification is passed through, then Lock core action, switches to released state, thus opens door lock, if identification is not passed through, slip lid is driving the effect of motor Lower reset, blocks unlocking district.
The automatic sliding cover door lock of the Intelligent Recognition identity of the present invention blocks unblock district by slip lid, prevents from unlocking the second of district Tripper is destroyed by external force, arranges the first locking mechanism on lock body simultaneously, and the position of locking slip lid, only by first The identification of tripper just can open slip lid, prevents slip lid from arbitrarily being opened further, causes slip lid to damage or the second solution Locking device damages, and really plays protection authentication region and is not opened by stranger, preferably plays safety protection function.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically In embodiment or description of the prior art, the required accompanying drawing used is briefly described.In all of the figs, similar element Or part is typically by the reference mark being similar to.In accompanying drawing, each element or part might not be drawn according to actual ratio.
The structural representation of the automatic sliding cover door lock of the Intelligent Recognition identity that Fig. 1 provides for one embodiment of the invention;
Fig. 2 is the schematic diagram that automatic sliding cover door lock slip lid of the present invention covers state;
Fig. 3 is the schematic diagram of automatic sliding cover door lock slip lid open mode of the present invention;
Fig. 4 is the operation principle schematic diagram of automatic sliding cover door lock of the present invention;
Fig. 5 is the operation principle schematic diagram of automatic sliding cover door lock slip lid of the present invention;
The structural representation of the automatic sliding cover door lock of the Intelligent Recognition identity that Fig. 6 provides for another embodiment of the present invention;
Fig. 7 is the structural representation of iron core in Fig. 6 automatic sliding cover door lock;
Fig. 8 is the structural representation of adjustment block chute in Fig. 6 automatic sliding cover door lock;
Fig. 9 is guide wheel and the structural representation of adjustment block mated condition in Fig. 6 automatic sliding cover door lock.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of technical solution of the present invention is described in detail.Following example are only used for Technical scheme is clearly described, is therefore only used as example, and the protection model of the present invention can not be limited with this Enclose.
It should be noted that except as otherwise noted, technical term used in this application or scientific terminology should be this The ordinary meaning that bright one of ordinary skill in the art are understood.
Referring to figs. 1 through Fig. 5, in one embodiment, the automatic sliding cover door lock of the Intelligent Recognition identity that the present invention provides, bag Include: for the lock body 100 being entrenched on door and the lock core being arranged on described lock body 100, the outside of described lock body 100 is provided with The first in command 210, and the outside of described lock body 100 is provided with the second in command 220, and the outside of described lock body 100 is additionally provided with unblock District 400 and slip lid 300, described slip lid 300 connects the driving motor for driving it to slide, by the described slip lid 300 that slides Can open or cover described unblock district 400.
The first locking mechanism for locking described slip lid 300 position, and described first lock it is provided with on described lock body 100 Determine mechanism to switch at lock-out state and released state, when described first locking mechanism is in the lock state, described slip lid 300 Position be locked, it is impossible to slide, when described first locking mechanism is in the unlocked position, described slip lid 300 is freely slidable.
First tripper being provided with for switching described locking mechanism state of described body, and be used for switching institute Stating the second tripper of core status, described second tripper is arranged on territory, described unblock district 400.
The operation principle of the automatic sliding cover door lock of above-mentioned Intelligent Recognition identity is as follows, when unblanking, first passes through the first unblock dress Putting and carry out identification, when identification is passed through, the first locking mechanism switches to tripper, sliding by driving motor to drive Lid 300 slip, exposes unblock district 400;Then, carry out second time identification by the second tripper, if identification Passing through, then lock core action, switch to released state, thus open door lock, if identification is not passed through, slip lid 300 is driving Reset under the effect of motor, block unlocking district 400.
The automatic sliding cover door lock of the Intelligent Recognition identity of the present invention blocks unblock district 400 by slip lid 300, prevents from unlocking district Second tripper of 400 is destroyed by external force, arranges the first locking mechanism, the position of locking slip lid 300 on lock body 100 simultaneously Put, only just can open slip lid 300 by the identification of the first tripper, prevent slip lid 300 from arbitrarily being opened further, Cause slip lid 300 to damage or the second tripper damages, really play protection authentication region and do not opened by stranger, preferably Play safety protection function.
Above-mentioned first locking mechanism can be a telescopic latch, arranges the pin of correspondence on slip lid 300 and lock body 100 Hole, latch locks through pin-and-hole;Can also be movable locating part, slip lid 300 arrange the boss of correspondence, carries out Spacing, its attainable form is varied, and equally, the concrete structure of lock core is the most varied, can directly use current electronics The form of lock pin, but be not present invention point, its concrete structure the most no longer repeats.
Specifically, described in the present embodiment, the first tripper includes radio frequency identification module and bluetooth module.Described second Tripper includes fingerprint identification module, Password Input module.
It should be appreciated that described first tripper and described second tripper all can also is that NFC module, face At least one in identification module, hand vein recognition module, iris identification, face recognition module or hand vein recognition module.
Outer surface at described lock body 100 is vertically provided with slide rail, and described slip lid 300 is slidably arranged in described cunning On rail.So that slip lid 300 is along the stable slip of slide rail.Further, the battery for power supply is also included.
In order to prevent the electronic module in the first tripper from damaging, it is impossible to open slip lid 300, described first tripper Also include the mechanical release mechanism being unlocked by key.It is corresponding that the lower end of described lock body 100 is provided with mechanical release mechanism Lockhole.
The people being positioned at an inner side and outer side for convenience links up, or carries out voice reminder, described lock to solving latching operation It is additionally provided with speaker on body 100.
The described second in command 220 is spindle rotationally arranged on described lock body 100, when the user being positioned at inner side opens the door, By rotating the described second in command 220, described lock core is unlocked.
Further, in order to improve the safety of automatic sliding cover door lock of the present invention, with reference to Fig. 6 to Fig. 9, in another embodiment In, above-mentioned automatic sliding cover door lock also includes the four groups of latch fittings being respectively used to be arranged on door body 510 four limits up and down, Yi Jiyu The adjustment block 610 that described latch fitting connects, described adjustment block 610 is square.Described latch fitting includes the company arranged along door body 510 edge Bar 620, described connecting rod 620 is provided with multiple counterbore 621 towards one end of door body 510 periphery, arranges in each described counterbore 621 There is an iron core 710, in described counterbore 621, between described iron core 710 and described connecting rod 620, be provided with back-moving spring 720. Under the effect of external force each described in can by compression retraction counterbore 621 in, after external force is cancelled, in the effect of back-moving spring 720 Under stretch out counterbore 621.Be connected by guide rod 630 between described connecting rod 620 with described adjustment block 610, be positioned at door body 510 top and Following latch fitting, its guide rod 630 is vertically arranged, and is positioned at the latch fitting on door body 510 left side and the right, and its guide rod 630 is horizontally disposed with, institute State be provided with in door body 510 respectively with four described corresponding guide rails of guide rod 630 640, described guide rod 630 is slidably arranged in accordingly Guide rail 640 in.Described adjustment block 610 is spindle rotationally arranged in door body 510, rotates under the driving of motor, four Guide rod 630 is connected with four limits of adjustment block 610 respectively, and one end that guide rod 630 is connected with adjustment block 610 is provided with guide wheel 631, Four limits of adjustment block 610 are respectively arranged with guide groove 611 corresponding with guide wheel 631, and guide groove is provided with limiting section 612, by each Being fastened in guide groove 611 of described guide wheel 631 correspondence, rolls along guide groove 611.
When adjustment block 610 rotates, guide wheel 631 moves along guide groove 611, thus adjusts guide wheel 631 away from adjustment block 610 center Distance, when guide wheel 631 is away from adjustment block 610 center, promote latch fitting move to door body 510 periphery, make iron core 710 from door body 510 stretch out, and enter in the corresponding draw-in groove of doorframe 520, lock door body 510;When guide wheel 631 is close to adjustment block 610 center, band Dynamic latch fitting moves in door body 510, departs from, thus open door body 510 in the corresponding draw-in groove of doorframe 520.
Owing to this embodiment is both provided with latch fitting on four limits of door body 510, need to unlock the locking on four limits just simultaneously Door can be opened, compare conventional door lock and only lock there is higher safety.And in the present embodiment, connecting rod 620 is arranged Multiple iron cores 710, each iron core 710 is all connected with connecting rod 620 by back-moving spring 720, the counterbore of connecting rod 620 of can independently retracting In 621, when running into theft personnel, when it prizes an iron core 710, the iron core 710 only prized is retracted, other iron cores 710 Also in locked state, it is ensured that sealed door body 510, strengthen safety.
In the description of the present application, it is to be understood that term " on ", D score, "front", "rear", "left", "right", " water Flat ", " interior ", " outward ", etc. the orientation that indicates or position relationship be based on orientation shown in the drawings or position relationship, merely to just In describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation, with Specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or imply relatively important Property or the implicit quantity indicating indicated technical characteristic.In describing the invention, " multiple " are meant that two or more, Unless otherwise expressly limited specifically.
In the description of the present invention, illustrate a large amount of detail.It is to be appreciated, however, that embodiments of the invention are permissible Put into practice in the case of there is no these details.In some instances, it is not shown specifically known method, structure and skill Art, in order to do not obscure the understanding of this description.
In the description of this specification, specific features, structure, material or feature can be with one or more embodiments in office Or example combines in an appropriate manner.Additionally, in the case of the most conflicting, those skilled in the art can be by this theory Different embodiments or the feature of example and different embodiment or example described in bright book are combined and combine.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit;To the greatest extent The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered Row equivalent;And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology The scope of scheme, it all should be contained in the middle of the claim of the present invention and the scope of description.

Claims (9)

1. the automatic sliding cover door lock of an Intelligent Recognition identity, it is characterised in that including: for the lock body that is entrenched on door with set Putting the lock core on described lock body, the outside of described lock body is provided with the first in command, and the outside of described lock body is provided with second Hands, the outside of described lock body is additionally provided with unblock district and slip lid, and described slip lid connects the driving motor for driving it to slide, By sliding, described slip lid can open or cover described unblock district;
It is provided with the first locking mechanism for locking described slip lid position on described lock body, and described first locking mechanism can be Lock-out state and released state switching, when described first locking mechanism is in the lock state, the position of described slip lid is locked, Cannot slide, when described first locking mechanism is in the unlocked position, described slip lid is freely slidable;
First tripper being provided with for switching described locking mechanism state of described body, and be used for switching described lock Second tripper of wick-like state, described second tripper is arranged on described release region.
The automatic sliding cover door lock of Intelligent Recognition identity the most according to claim 1, it is characterised in that described first unlocks dress Put and include in face recognition module, iris identification, hand vein recognition module, radio frequency identification module, bluetooth module, NFC module extremely Few one.
The automatic sliding cover door lock of Intelligent Recognition identity the most according to claim 1, it is characterised in that described second unlocks dress Put at least included in fingerprint identification module, iris identification, Password Input module, face recognition module or hand vein recognition module Kind.
The automatic sliding cover door lock of Intelligent Recognition identity the most according to claim 1, it is characterised in that the appearance of described lock body Face is vertically provided with slide rail, and described slip lid is slidably arranged on described slide rail.
The automatic sliding cover door lock of Intelligent Recognition identity the most according to claim 1, it is characterised in that also include for powering Battery.
The automatic sliding cover door lock of Intelligent Recognition identity the most according to claim 1, it is characterised in that described first unlocks dress Put the mechanical release mechanism also including being unlocked by key.
The automatic sliding cover door lock of Intelligent Recognition identity the most according to claim 6, it is characterised in that the lower end of described lock body It is provided with the corresponding lockhole of mechanical release mechanism.
The automatic sliding cover door lock of Intelligent Recognition identity the most according to claim 1, it is characterised in that also set on described lock body It is equipped with speaker.
The automatic sliding cover door lock of Intelligent Recognition identity the most according to claim 1, it is characterised in that the described second in command can Rotate is arranged on described lock body, is unlocked described lock core by rotating the described second in command.
CN201610847074.8A 2016-09-23 2016-09-23 The automatic sliding cover door lock of Intelligent Recognition identity Pending CN106285211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610847074.8A CN106285211A (en) 2016-09-23 2016-09-23 The automatic sliding cover door lock of Intelligent Recognition identity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610847074.8A CN106285211A (en) 2016-09-23 2016-09-23 The automatic sliding cover door lock of Intelligent Recognition identity

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CN106285211A true CN106285211A (en) 2017-01-04

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108198283A (en) * 2017-12-21 2018-06-22 广东汇泰龙科技有限公司 A kind of cloud locks concealed fingerprint head design method and system
CN109272611A (en) * 2018-08-23 2019-01-25 芜湖乐锐思信息咨询有限公司 Gate inhibition's Voiceprint Recognition System and device
CN109465796A (en) * 2018-09-07 2019-03-15 国网浙江慈溪市供电有限公司 The Tool Cabinet that electric power instrument is placed
CN109615809A (en) * 2019-01-31 2019-04-12 温州大学 A kind of alarm system based on face 3-D scanning
CN109949464A (en) * 2019-04-08 2019-06-28 惠州市奇思创想科技有限公司 A kind of safe burglar-proof gate inhibition device with multiple tracks verifying
CN110852409A (en) * 2019-09-25 2020-02-28 国网山东省电力公司日照供电公司 Storage electronic signboard based on radio frequency identification
CN111628543A (en) * 2020-05-26 2020-09-04 彭粤 Sterilization and disinfection charger baby with multi-stage protection structure
CN113657365A (en) * 2021-08-17 2021-11-16 南京华设智能电力科技有限公司 Finger vein reading device preventing misuse

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JP2010196370A (en) * 2009-02-25 2010-09-09 Nittan Co Ltd Machine guarding facility
CN202509890U (en) * 2012-03-20 2012-10-31 张驰 Intelligent safety theft-proof door
CN202731439U (en) * 2012-08-08 2013-02-13 深圳市友利联合电子有限公司 Automatic door lock with slide cover
CN204225605U (en) * 2014-09-25 2015-03-25 深圳市金指纹科技有限公司 A kind of independent bi-motor slip lid electronic lock
CN204557613U (en) * 2015-04-17 2015-08-12 深圳市友利联合电子有限公司 A kind of intelligent wireless cloud Fingerprint Lock

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Publication number Priority date Publication date Assignee Title
JP2010196370A (en) * 2009-02-25 2010-09-09 Nittan Co Ltd Machine guarding facility
CN201539153U (en) * 2009-11-20 2010-08-04 深圳市普罗巴克科技股份有限公司 Intelligent lock
CN202509890U (en) * 2012-03-20 2012-10-31 张驰 Intelligent safety theft-proof door
CN202731439U (en) * 2012-08-08 2013-02-13 深圳市友利联合电子有限公司 Automatic door lock with slide cover
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108198283A (en) * 2017-12-21 2018-06-22 广东汇泰龙科技有限公司 A kind of cloud locks concealed fingerprint head design method and system
CN109272611A (en) * 2018-08-23 2019-01-25 芜湖乐锐思信息咨询有限公司 Gate inhibition's Voiceprint Recognition System and device
CN109465796A (en) * 2018-09-07 2019-03-15 国网浙江慈溪市供电有限公司 The Tool Cabinet that electric power instrument is placed
CN109615809A (en) * 2019-01-31 2019-04-12 温州大学 A kind of alarm system based on face 3-D scanning
CN109949464A (en) * 2019-04-08 2019-06-28 惠州市奇思创想科技有限公司 A kind of safe burglar-proof gate inhibition device with multiple tracks verifying
CN110852409A (en) * 2019-09-25 2020-02-28 国网山东省电力公司日照供电公司 Storage electronic signboard based on radio frequency identification
CN111628543A (en) * 2020-05-26 2020-09-04 彭粤 Sterilization and disinfection charger baby with multi-stage protection structure
CN113657365A (en) * 2021-08-17 2021-11-16 南京华设智能电力科技有限公司 Finger vein reading device preventing misuse
CN113657365B (en) * 2021-08-17 2022-10-21 南京华设智能电力科技有限公司 Finger vein reading device preventing misuse

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Application publication date: 20170104