CN112361193A - Fingerprint instrument device - Google Patents
Fingerprint instrument device Download PDFInfo
- Publication number
- CN112361193A CN112361193A CN202011343482.2A CN202011343482A CN112361193A CN 112361193 A CN112361193 A CN 112361193A CN 202011343482 A CN202011343482 A CN 202011343482A CN 112361193 A CN112361193 A CN 112361193A
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- clamping
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- groove
- fingerprint
- fixedly connected
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a fingerprint instrument device, which comprises a body of the fingerprint instrument device, a connecting device used for fixing the body and a mounting seat movably connected with the connecting device, wherein the connecting device is arranged on the body; the connecting device comprises a clamping block, a connecting piece and a clamping mechanism, wherein the two ends of the connecting piece are respectively fixedly connected with the clamping block and the clamping mechanism; the mounting seat is provided with a clamping groove which is movably connected with the clamping block and is matched with the clamping block in a clamping way; the clamping groove is a spherical groove, and the clamping block is a sphere; the connecting piece comprises a supporting column, a sliding block and a connecting rod; the supporting column is fixedly connected with the clamping block, and a sliding groove matched with the sliding block is arranged in the supporting column; the slide block is movably connected with the chute and is fixedly connected with the clamping mechanism through a connecting rod. The fingerprint device provided by the invention can be subjected to angle adjustment along any direction, has variable length and is convenient to mount and dismount, the flexibility and the applicability of the fingerprint device are improved, and the fingerprint device is convenient for a user to use.
Description
Technical Field
The invention relates to the technical field of fingerprint identification, in particular to a fingerprint instrument device.
Background
With the continuous development of modern electronic technology, fingerprint devices are widely applied to a plurality of technical fields and become electronic devices for identifying the identity of people. Most of fingerprint instruments in the prior art are fixed on a wall surface or other facilities when in use, cannot be adjusted according to physical characteristics of a user, and are limited in use; and the existing fingerprint instrument can not be detached at any time, and has poor flexibility and poor applicability.
Disclosure of Invention
The invention aims to provide a fingerprint instrument device which is provided with an adjustable connecting piece and an installation structure, so that the fingerprint instrument is adjustable in angle and convenient and fast to install, the flexibility and the applicability of the fingerprint instrument are improved, and the fingerprint instrument device is convenient for a user to use.
In order to overcome the defects in the prior art, an embodiment of the present invention provides a fingerprint apparatus, which includes a body of the fingerprint apparatus, a connecting device for fixing the body, and a mounting base movably connected to the connecting device,
the connecting device comprises a clamping block, a connecting piece and a clamping mechanism, wherein two ends of the connecting piece are respectively fixedly connected with the clamping block and the clamping mechanism;
the mounting seat is provided with a clamping groove which is movably connected with the clamping block and is matched with the clamping block in a clamping way.
In an exemplary embodiment, the locking groove is a spherical groove, and the locking block is a sphere, wherein,
the spherical groove is provided with a limiting groove, the left side wall of the limiting groove is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with an arc-shaped block, and the side wall of the sphere is provided with a plurality of arc-shaped grooves matched with the arc-shaped blocks in a buckling mode.
In one exemplary embodiment, the connecting member includes a support pillar, a slider, and a connecting rod;
the supporting column is fixedly connected with the clamping block, and a sliding groove matched with the sliding block is formed in the supporting column;
the sliding block is movably connected with the sliding groove and is fixedly connected with the clamping mechanism through the connecting rod.
In one exemplary embodiment, the clamping mechanism comprises a fixed block, a pressing block, a connecting rod and a pair of clamping plates which are symmetrical about the center of the connecting rod;
the fixed block is fixedly connected with the connecting piece, a first groove, a second groove and a third groove are formed in the fixed block and are respectively communicated with the first groove, one end of the pressing block is movably connected with the first groove, the other end of the pressing block is fixedly connected with a connecting plate matched with the first groove, and the connecting rod is arranged in the pressing block in a penetrating mode;
the connecting rod is arranged in the second groove and is movably connected with the pressing block; the two ends of the clamping plate are respectively movably connected with the connecting rod and the fixing block, and the body of the fingerprint instrument device is connected with the pair of clamping plates in a clamping manner.
In an exemplary embodiment, the clamping plate is further provided with a stop, the clamping plate is used for fixing a first side and a second side of the fingerprint device body, which are opposite to each other, and the stop is used for fixing a third side adjacent to the first side.
In an exemplary embodiment, the clamping plate is provided with a buffer pad on the inner side for fixing the fingerprint device body.
In an exemplary embodiment, a place where the first groove communicates with the second groove is disposed obliquely.
In an exemplary embodiment, one end of the pressing block is movably connected with the first groove through a second spring; the clamping plate is movably connected with the fixing block through a third spring.
In an exemplary embodiment, the clamping mechanism further comprises a supporting member, the supporting member is disposed on one side of the third spring, and two ends of the supporting member are respectively fixedly connected with the upper side wall and the lower side wall of the fixing block.
In an exemplary embodiment, the fixing means of the mounting seat to the wall surface includes a bolt connection.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
1) according to the invention, through the mutual matching between the clamping block and the clamping groove, the angle of the host can be adjusted, the host can be conveniently used in multiple angles, and the convenience in use can be effectively improved;
2) the pressing block, the connecting rod, the clamping plate and the trapezoidal block are matched with each other, so that the host is clamped and fixed, the host is convenient to mount and dismount, and the use efficiency of the host can be effectively improved;
3) according to the invention, through the mutual matching between the connecting rod and the supporting column, the length of the host can be adjusted, the device is suitable for people with different body types, and the application range of the device can be effectively improved;
4) according to the invention, through the mutual matching between the base and the threaded hole, the base can be efficiently installed, so that the installation efficiency can be effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a fingerprint device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of area A of a fingerprint sensor apparatus according to an embodiment of the present invention;
fig. 3 is an enlarged view of a region B of a fingerprint sensor apparatus according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be understood that the step numbers used herein are for convenience of description only and are not intended as limitations on the order in which the steps are performed.
It is to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The terms "comprises" and "comprising" indicate the presence of the described features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The term "and/or" refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1, an embodiment of the present invention provides a fingerprint apparatus, including: a body 12 of the fingerprint instrument device, a connecting device used for fixing the body 12, and a mounting seat 1 movably connected with the connecting device,
the connecting device comprises a clamping block, a connecting piece and a clamping mechanism, wherein the two ends of the connecting piece are respectively fixedly connected with the clamping block and the clamping mechanism;
the mounting seat 1 is provided with a clamping groove which is movably connected with the clamping block and is matched with the clamping block in a clamping manner.
It should be noted that, fingerprint apparatuses are widely used in a plurality of technical fields, and are mainly used for identifying the identity of a user, such as various public places, malls, office buildings, schools, etc., and the fingerprint apparatuses are essential for safely managing a mobile population. However, the existing fingerprint devices are usually fixed on the wall or other facilities, and when in use, a user only needs to collect or identify the fingerprint of a specific finger. However, different users often have different physical characteristics, and the current devices are not convenient for all users to use, for example, because the angle is not properly set and is not adjustable, which may result in failure of continuous collection. Thus, in this embodiment, it is preferred to provide an angularly adjustable fingerprinter apparatus.
As shown in fig. 1, the fingerprint device comprises three parts from left to right in sequence: the fingerprint instrument device comprises a mounting seat 1, a connecting device and a body 12 of the fingerprint instrument device, wherein the mounting seat 1 is connected with a wall surface, and the connecting device is used for placing the body 12 of the fingerprint instrument device;
furthermore, the connecting device comprises a clamping block, a connecting piece and a clamping mechanism; wherein, screens mechanism is the body 12 that is used for placing the fingerprint appearance device, and connecting piece one end is connected screens mechanism, and the fixture block is connected to the other end, in order to realize the swing joint of fixture block and mount pad 1, consequently is equipped with a draw-in groove on mount pad 1 is close to central point and puts, through the swing joint of draw-in groove and fixture block to the body 12 that drives the fingerprint appearance device can carry out angle modulation.
According to the embodiment of the invention, the angle of the fingerprint instrument device is adjustable through the movable connection of the mounting seat 1 and the connecting device, so that the flexibility and the applicability of the fingerprint instrument are improved, and the fingerprint instrument is convenient for a user to use.
Referring to fig. 2, in an exemplary embodiment, the locking groove is a spherical groove 2, the locking block is a sphere 3,
wherein, spherical groove 2 is equipped with the spacing groove, the one end of spacing groove left side wall fixed connection first spring 14, and first spring 14 other end fixed connection arc piece 15 has seted up a plurality of and the 15 snap-fit arc walls of arc piece on the 3 lateral walls of spheroid.
In the present embodiment, in order to realize the angle adjustment of the device in any direction, the ball 3 is movably connected with the spherical groove 2. Wherein, lateral wall at spherical groove 2 is equipped with the spacing groove, at the one end of the first spring 14 of spacing groove left side wall fixedly connected with, then other end fixedly connected with arc piece 15 at first spring 14, and seted up a plurality of and the 15 assorted arc walls of arc piece on spheroid 3's lateral wall, when carrying out the angle mediation, when spheroid 3's smooth surface and arc piece 15 contact, will compress first spring 14, it can not extend spherical groove 2's medial surface to drive the top that arc piece 15 contracts to arc piece 15 to retract. When the angle is adjusted properly, the arc block 15 is inserted into one of the arc slots, so that the angle is fixed at the current position and cannot rotate randomly. It can be understood that the arc-shaped blocks 15 and the arc-shaped slots are provided for the convenience of angle adjustment, so that the rotation is more flexible, and in practical applications, other shapes may be provided for the angle adjustment of the device, such as blocks and square slots, and the selection of the arc-shaped blocks 15 and the arc-shaped slots is only a preferred way, and the embodiment does not limit the invention.
Referring to fig. 2, in an exemplary embodiment, the connecting member includes a supporting post 19, a sliding block 16, and a connecting rod 4;
the supporting column 19 is fixedly connected with the clamping block, and a sliding groove 17 matched with the sliding block 16 is formed in the supporting column;
the slide block 16 is movably connected with the sliding groove 17 and is fixedly connected with the clamping mechanism through the connecting rod 4.
It should be noted that the above embodiments mainly provide an angle adjustable fingerprint device, and in this embodiment, the purpose is to provide a length adjustable fingerprint device, so that the device is more flexible and convenient to use.
In this embodiment, the connecting member includes a supporting column 19, a slider 16, and a connecting rod 4; one end of the supporting column 19 is mainly used for being fixedly connected with the clamping block, a groove is formed in the side wall of the other end of the supporting column, the groove is internally movably connected with the connecting rod 4, the length of the groove can be adjusted, the movable connection mode is realized through the sliding block 16, namely the sliding block 16 is fixedly connected to the side wall of the connecting rod 4 in an up-and-down symmetrical mode, the sliding groove 17 matched with the sliding block 16 is formed in the side wall of the groove, obviously, the connecting mode of the sliding block 16 and the sliding groove 17 is movably connected, when the length is adjusted, only the connecting rod 4 needs to be moved, the sliding block 16 of the connecting rod 4 can move on the sliding groove 17 and move in the left-and-right direction, and finally.
Referring to fig. 3, in an exemplary embodiment, the clamping mechanism includes a fixed block 5, a pressing block 7, a connecting rod 8, and a pair of clamping plates 9 that are symmetrical with respect to the center of the connecting rod 8;
the fixing block 5 is fixedly connected with the connecting piece, a first groove is formed in the fixing block, and a second groove and a third groove which are respectively communicated with the first groove are formed in the fixing block;
the connecting rod 8 is arranged in the second groove and is movably connected with the pressing block 7; the two ends of the clamping plate 9 are respectively movably connected with the connecting rod 8 and the fixing block 5, and the body 12 of the fingerprint instrument device is connected with the pair of clamping plates 9 in a clamping way.
In this embodiment, the main purpose is to achieve the detachable function of the main body 12 of the fingerprint device. The center of the right side wall of the fixed block 5 is provided with a rectangular groove 20, the center of the side wall of the rectangular groove 20 is provided with a circular groove B, then the right side wall of the circular groove is fixedly connected with a second spring 6, the other end of the second spring 6 is fixedly connected with a pressing block 7, then the pressing block 7 is movably connected with the circular groove, and further, the right side wall of the pressing block 7 is fixedly connected with a rectangular plate 13 matched with the rectangular groove 20; next, through grooves are formed in the centers of the upper side wall and the lower side wall of the fixing block 5, the center of each through groove is communicated with the corresponding circular groove, a connecting rod 8 is arranged in each through groove, one end, close to the corresponding circular groove, of each connecting rod 8 is movably connected with the corresponding pressing block 7, the connecting rod 8 can be generally hinged, and one end, far away from the corresponding pressing block 7, of each connecting rod 8 is movably connected with a clamping plate 9, namely two ends of each connecting rod 8 are respectively movably connected with one clamping plate 9; the other ends of the two clamping plates 9 are movable with the fixing block 5, it being understood that the body 12 of the fingerprint device is mainly fixed between the pair of clamping plates 9.
In an exemplary embodiment, the clamping plate 9 is further provided with a stop, the clamping plate 9 is used for fixing a first side and a second side of the fingerprint device, which are opposite to the body 12, and the stop is used for fixing a third side adjacent to the first side.
It will be appreciated that in the above embodiment, the clamping plates 9 are mainly used for fixing two opposite sides of the apparatus, and for further fixing, stoppers may be respectively provided at positions of the two clamping plates 9 close to the fixing block 5, and in this embodiment, the trapezoidal blocks 10 may be preferably used, mainly for adapting to the sides of the main body 12 of the fingerprint device, and by installing the trapezoidal blocks 10, the third side of the main body 12 of the fingerprint device may be fixed, and when the clamping plates 9 rotate on the plane "XOY" of the horizontal plane, the main body 12 may be more stably fixed on the clamping plates 9. It should be noted that, since the main body 12 of the fingerprint device is clamped by the clamping plate 9, the two are arranged in contact with each other and can be installed and detached at any time.
In an exemplary embodiment, the movable connection mode of the pressing block 7 and the first groove is that one end of the pressing block 7 is fixedly connected with one end of the second spring 6, and one end of the second spring 6 is fixedly connected with the inner wall of the first groove; the position of the clamping plate 9 close to the center is fixed with a third spring 21, and the other end of the third spring 21 is fixedly connected with the fixed block 5, so that the rotation in an XOY plane can be realized when the device is used.
In an exemplary embodiment, the clamping plate 9 is provided with a cushion pad on the inner side for fixing the body 12 of the fingerprint device. In this embodiment, in order to protect the main body 12 of the fingerprint device, when fixing the main body 12, a cushion pad, preferably a rubber pad, is usually disposed on the inner wall of the clamping plate 9, so as to prevent the main body 12 of the device from directly contacting the clamping plate 9, and avoid the main body 12 of the device from being damaged by external force.
In a certain exemplary embodiment, first recess and second recess intercommunication department are the slope setting, because the slope sets up, make to have certain angle between splint 9 and the fixed block 5, after the angle modulation of mount pad 1 and fixture block is accomplished, this setting makes the user when gathering or discerning the fingerprint, along with the size difference of user's power degree, the body 12 of fingerprint appearance device remains certain activity space, can carry out the rotation of certain angle promptly in "XOY" face, one can increase the success rate that the device gathered or discerned the fingerprint, two can prevent to exert oneself too greatly to cause the harm to the device, consequently this setting can strengthen the flexibility of device, the life of extension device simultaneously.
In an exemplary embodiment, the locking mechanism further includes a supporting member, the supporting member is disposed at one side of the third spring 21, and two ends of the supporting member are respectively and fixedly connected to the upper and lower sidewalls of the fixing block 5.
In an exemplary embodiment, the fixing manner of the mounting base 1 to the wall surface includes a bolt connection, as shown in fig. 1, threaded holes 18 are symmetrically formed in the right side wall of the mounting base 1 from top to bottom, the mounting base 1 can be fixed to the wall surface or other facilities by screws or bolts, the threaded holes 18 penetrate through the base, and the diameter of the right side of the threaded holes 18 is larger than that of the left side of the threaded holes. It is understood that the bolt connection is only a preferred way to fix the mounting base 1, and the practical application can be adapted, without any limitation.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A fingerprint device comprises a body of the fingerprint device, a connecting device used for fixing the body, and a mounting seat movably connected with the connecting device, and is characterized in that,
the connecting device comprises a clamping block, a connecting piece and a clamping mechanism, wherein two ends of the connecting piece are respectively fixedly connected with the clamping block and the clamping mechanism;
the mounting seat is provided with a clamping groove which is movably connected with the clamping block and is matched with the clamping block in a clamping way.
2. The fingerprint apparatus of claim 1, wherein the slot is a spherical slot and the fixture is a sphere, wherein,
the spherical groove is provided with a limiting groove, the left side wall of the limiting groove is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with an arc-shaped block, and the side wall of the sphere is provided with a plurality of arc-shaped grooves matched with the arc-shaped blocks in a buckling mode.
3. The fingerprinter apparatus of claim 1, wherein the connecting member comprises a support post, a slider, and a connecting rod;
the supporting column is fixedly connected with the clamping block, and a sliding groove matched with the sliding block is formed in the supporting column;
the sliding block is movably connected with the sliding groove and is fixedly connected with the clamping mechanism through the connecting rod.
4. The fingerprint apparatus of claim 1, wherein the detent mechanism comprises a fixed block, a pressing block, a connecting rod, and a pair of clamping plates that are symmetrical about the center of the connecting rod;
the fixed block is fixedly connected with the connecting piece, a first groove, a second groove and a third groove are formed in the fixed block and are respectively communicated with the first groove, one end of the pressing block is movably connected with the first groove, the other end of the pressing block is fixedly connected with a connecting plate matched with the first groove, and the connecting rod is arranged in the pressing block in a penetrating mode;
the connecting rod is arranged in the second groove and is movably connected with the pressing block; the two ends of the clamping plate are respectively movably connected with the connecting rod and the fixing block, and the body of the fingerprint instrument device is connected with the pair of clamping plates in a clamping manner.
5. The fingerprinter apparatus of claim 4, wherein the clamp plate further comprises a stop, the clamp plate is configured to secure a first side and a second side of the fingerprinter apparatus opposite to the body, and the stop is configured to secure a third side adjacent to the first side.
6. The device of claim 4, wherein the clamping plate is further provided with a cushion pad on the inner side of the body for fixing the device.
7. The fingerprint sensor having an adjustable connection of claim 4 wherein the first recess is angled in relation to the second recess.
8. The fingerprint apparatus of claim 4, wherein one end of the pressing block is movably connected with the first groove through a second spring; the clamping plate is movably connected with the fixing block through a third spring.
9. The fingerprint apparatus of claim 8, wherein the locking mechanism further comprises a support member, the support member is disposed at one side of the third spring, and two ends of the support member are respectively and fixedly connected to the upper and lower sidewalls of the fixing block.
10. The apparatus of claim 1, wherein the mount is secured to the wall surface by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011343482.2A CN112361193A (en) | 2020-11-25 | 2020-11-25 | Fingerprint instrument device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011343482.2A CN112361193A (en) | 2020-11-25 | 2020-11-25 | Fingerprint instrument device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112361193A true CN112361193A (en) | 2021-02-12 |
Family
ID=74533585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011343482.2A Pending CN112361193A (en) | 2020-11-25 | 2020-11-25 | Fingerprint instrument device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112361193A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114413123A (en) * | 2022-01-24 | 2022-04-29 | 江苏经贸职业技术学院 | Wisdom is archives information guide device for repository |
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| US20200311368A1 (en) * | 2017-07-26 | 2020-10-01 | Nec Corporation | Fingerprint reading device and fingerprint reading method |
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| DE19900032A1 (en) * | 1999-01-02 | 2000-07-06 | Bosch Gmbh Robert | Arrangement for authorization interrogation in a motor vehicle has finger print sensor that detects user fingerprint for checking authorization integrated into starting button movable in guide |
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| US20200311368A1 (en) * | 2017-07-26 | 2020-10-01 | Nec Corporation | Fingerprint reading device and fingerprint reading method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114413123B (en) * | 2022-01-24 | 2023-06-16 | 江苏经贸职业技术学院 | File information guiding device for intelligent archive |
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