CN107688801A - A kind of safety check fingerprint identification device - Google Patents
A kind of safety check fingerprint identification device Download PDFInfo
- Publication number
- CN107688801A CN107688801A CN201711036290.5A CN201711036290A CN107688801A CN 107688801 A CN107688801 A CN 107688801A CN 201711036290 A CN201711036290 A CN 201711036290A CN 107688801 A CN107688801 A CN 107688801A
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- CN
- China
- Prior art keywords
- diaphragm
- sheave
- power transmission
- transmission shaft
- motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
-
- 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
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
- G07C1/12—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity wherein the time is indicated in figures
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Input (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The present invention relates to fingerprint recognition field, specifically a kind of safety check fingerprint identification device, including shell, motor, power transmission shaft, connecting rod, sheave, toothed timing belt, diaphragm and identification window；Motor quantity is two, is symmetrical arranged the left and right sides inside the housing；Shaft position is driven in motor close to housing center position side；Connecting rod one end is connected with motor, and the other end is provided with cylindrical bar forward；Sheave is connected on power transmission shaft, and sheave coordinates with the cylindrical bar on connecting rod；Toothed timing belt left and right ends are connected on a power transmission shaft；Diaphragm both ends are connected on a power transmission shaft；Identification window is arranged on immediately below diaphragm centre position；Diaphragm is covered in identification window surface by the equipment, drives diaphragm back and forth movement by sheave, diaphragm is wiped with cleaning block, the cleaning of diaphragm so can be still kept after multiple fingerprint recognition, so as to keep the identification function of identification window.
Description
Technical field
The present invention relates to fingerprint recognition field, specifically a kind of safety check fingerprint identification device.
Background technology
Present many companies can select fingerprint recognition to allow employee's progress is on and off duty to register, and on the one hand have attendance checking function, another
Aspect also has safety check effect, this fingerprint recognition mode quickness and high efficiency, but fingerprint is being used for multiple times for part special enterprises
After identification, identification window be able to can not usually be worked on because more fingerprint is infected with, and at this moment identification window can only be carried out
Wiping could solve problem, and this settling mode is very inconvenient.
The content of the invention
In order to solve the above problems, the invention provides a kind of safety check fingerprint identification device, the equipment covers diaphragm
On identification window surface, diaphragm back and forth movement is driven by sheave, diaphragm wiped with cleaning block, so multiple
The cleaning of diaphragm can be still kept after fingerprint recognition, so as to keep the identification function of identification window.
The technical solution adopted for the present invention to solve the technical problems is：A kind of safety check fingerprint identification device, including shell,
Motor, power transmission shaft, connecting rod, sheave, toothed timing belt, diaphragm and identification window.
Described shell centre position is provided with recess, and recess both sides are provided with passage, are provided with both sides passway
Two cleaning blocks, cleaning block clean to diaphragm.
Described motor quantity is two, is symmetrical arranged at left and right sides of inside the housing, before motor direction and shell
Rear end face is vertical, and motor drivening rod rotates；The described transmission number of axle is two, is symmetrical arranged left and right two inside the housing
Side, transmission direction of principal axis is vertical with shell front/rear end, and transmission shaft position is in motor close to housing center position side and transmission
Axle vertical height is higher than motor, and sheave torque is sent to toothed timing belt and diaphragm by power transmission shaft, also can be by toothed timing belt
Torque is sent to sheave；Described connecting rod one end is connected with motor, and the other end is provided with cylindrical bar forward, and connecting rod passes through cylinder
Bar stirs sheave rotation；Described sheave is connected on power transmission shaft, and sheave coordinates with the cylindrical bar on connecting rod, and sheave drives transmission
Axle rotates；Described toothed timing belt left and right ends are connected on a power transmission shaft, and toothed timing belt is arranged on sheave rear, band
It is synchronous that toothed belt keeps the sheave of the left and right sides to rotate；Among described diaphragm in shell recess, diaphragm both ends point
Do not pass through among two cleaning blocks and be bonded with two cleaning blocks, diaphragm both ends are connected on a power transmission shaft, are protected
Cuticula is arranged in front of sheave, and diaphragm can prevent finger from polluting identification window when pressing identification window；Described recognition window
Mouth is arranged on immediately below diaphragm centre position, and identification window is used for fingerprint recognition.
Preferably, described cleaning block is elastomeric material, and so two cleaning blocks can be fitted close to diaphragm up and down
Cleaned, while when by voltage protection film, diaphragm will not pull sheave to rotate its caused shearing stress because of finger.
Preferably, described sheave rotates 1/4 circle and drives the length of diaphragm movement more than the length of identification window, so
Completely cleaned the position that design can be pressed fingerprint on diaphragm.
Preferably, the width of described diaphragm is more than the width of identification window, and such design protection film can cover completely
Lid identification window.
The beneficial effects of the invention are as follows：The invention provides a kind of safety check fingerprint identification device, the equipment covers diaphragm
Cover on identification window surface, diaphragm back and forth movement is driven by sheave, diaphragm wiped with cleaning block, so more
The cleaning of diaphragm can be still kept after secondary fingerprint recognition, so as to keep the identification function of identification window, is avoided artificial
Wipe.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the positive structure diagram of the present invention；
Fig. 2 is the overlooking the structure diagram of the present invention；
In figure：1st, shell；2nd, motor；3rd, power transmission shaft；4th, connecting rod；5th, sheave；6th, toothed timing belt；7th, diaphragm；8th, know
Other window；11st, cleaning block.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Embodiment is closed, the present invention is expanded on further.
As shown in Figure 1 and Figure 2, a kind of safety check fingerprint identification device of the present embodiment, including shell 1, motor 2, power transmission shaft
3rd, connecting rod 4, sheave 5, toothed timing belt 6, diaphragm 7 and identification window 8.
As shown in Figure 1 and Figure 2, the described centre position of shell 1 is provided with recess, recess both sides is provided with passage, in both sides
Passway is provided with two cleaning blocks 11, and cleaning block 11 cleans to diaphragm 7, and cleaning block 11 is elastomeric material, so
Upper and lower two cleaning blocks 11 can be fitted close to be cleaned to diaphragm 7, while when by voltage protection film 7, diaphragm 7 will not
Because finger pulls sheave 5 to rotate its caused shearing stress.
As shown in Figure 1 and Figure 2, the described quantity of motor 2 is two, is symmetricly set on the inside of shell 1 left and right sides, electricity
The direction of motivation 2 is vertical with the front/rear end of shell 1, and the drivening rod 4 of motor 2 rotates；The described quantity of power transmission shaft 3 is two, right
Title is arranged on the inside of shell 1 left and right sides, and the direction of power transmission shaft 3 is vertical with the front/rear end of shell 1, and the position of power transmission shaft 3 is in motor 3
It is higher than motor 2 close to the center side of shell 1 and the vertical height of power transmission shaft 3, the torque of sheave 5 is sent to band by power transmission shaft 3
Toothed belt 6 and diaphragm 7, also the torque of toothed timing belt 6 can be sent to sheave 5；Described one end of connecting rod 4 connects with motor 2
Connect, the other end is provided with cylindrical bar forward, and connecting rod 4 is stirred sheave 5 by cylindrical bar and rotated；Described sheave 5 is connected to transmission
On axle 3, sheave 5 coordinates with the cylindrical bar on connecting rod 4, and sheave 5 drives power transmission shaft 3 to rotate, and sheave 5 rotates 1/4 circle and drives protection
The length that film 7 moves is more than the length of identification window 8, and the position that so design can be pressed fingerprint on diaphragm 7 has been carried out
Whole cleaning；The described left and right ends of toothed timing belt 6 are connected on a power transmission shaft 3, and toothed timing belt 6 is arranged on sheave 5
Rear, toothed timing belt 6 keep the sheave 5 of the left and right sides to rotate synchronization；Among described diaphragm 7 in the recess of shell 1, protect
The both ends of cuticula 7 are passed through among two cleaning blocks 11 and are bonded with two cleaning blocks 11 respectively, and the both ends of diaphragm 7 are connected to
On one power transmission shaft 3, diaphragm 7 is arranged on the front of sheave 5, and diaphragm 7 can prevent that pollution is known when finger from pressing identification window 8
Other window 8, the width of diaphragm 7 are more than the width of identification window 8, and identification window can be completely covered in such design protection film 7
8；Described identification window 8 is arranged on immediately below the centre position of diaphragm 7, and identification window 8 is used for fingerprint recognition.
When in use, staff's finger is obtained by voltage protection film 7 to be referred to a kind of safety check fingerprint identification device of the present embodiment
After line, fingerprint recognition machine internal control device starts the motor 2 in left side, and the drivening rod 4 of motor 2 rotates, the circle on connecting rod 4
Mast stirs sheave 5, and sheave 5, which rotates, drives power transmission shaft 3 to rotate, and power transmission shaft 3 drives toothed timing belt 6 and diaphragm 7 to operate, band tooth
Belt 6 drives the synchronous axial system of sheave 5 on right side, is wound on the power transmission shaft 3 of diaphragm 7 to the left, winding process, and cleaning block 11 is right
Diaphragm 7 is cleaned, and after sheave 5 rotates 1/4 circle, the motor 2 in left side shuts down, and next staff presses protection
After film 7, the motor 2 on right side starts, and connecting rod 4 is stirred sheave 5 and rotated, toothed timing belt 6, the antiport of diaphragm 7, and sheave rotates
After 1/4 circle, the motor 2 on right side shuts down, and has staff to register again afterwards, process before repeating.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above-mentioned embodiment and specification simply illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these change and
Improvement is both fallen within the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Thing defines.
Claims (4)
1. a kind of safety check fingerprint identification device, including shell (1), motor (2), power transmission shaft (3), connecting rod (4), sheave (5), band
Toothed belt (6), diaphragm (7) and identification window (8), it is characterised in that：
Described shell (1) centre position is provided with recess, and recess both sides are provided with passage, two are provided with both sides passway
Individual cleaning block (11)；
Described motor (2) quantity is two, is symmetricly set on the internal left and right sides of shell (1), motor (2) direction with it is outer
Shell (1) front/rear end is vertical；Described power transmission shaft (3) quantity is two, is symmetricly set on the internal left and right sides of shell (1), passes
Moving axis (3) direction is vertical with shell (1) front/rear end, and power transmission shaft (3) position is in motor (3) close to shell (1) center
Side and power transmission shaft (3) vertical height is higher than motor (2)；Described connecting rod (4) one end is connected with motor (2), the other end
Provided with cylindrical bar forward；Described sheave (5) is connected on power transmission shaft (3), and sheave (5) is matched somebody with somebody with the cylindrical bar on connecting rod (4)
Close；Described toothed timing belt (6) left and right ends are connected on a power transmission shaft (3), and toothed timing belt (6) is arranged on sheave
(5) rear；Among described diaphragm (7) in shell (1) recess, diaphragm (7) both ends are respectively from two cleaning blocks
(11) pass through and be bonded with two cleaning blocks (11) among, diaphragm (7) both ends are connected on a power transmission shaft (3), are protected
Cuticula (7) is arranged in front of sheave (5)；Described identification window (8) is arranged on immediately below diaphragm (7) centre position.
A kind of 2. safety check fingerprint identification device according to claim 1, it is characterised in that:Described cleaning block (11) is bullet
Property material.
A kind of 3. safety check fingerprint identification device according to claim 1, it is characterised in that:Described sheave (5) rotates 1/4
Circle drives the mobile length of diaphragm (7) more than the length of identification window (8).
A kind of 4. safety check fingerprint identification device according to claim 1, it is characterised in that:The width of described diaphragm (7)
Width of the degree more than identification window (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036290.5A CN107688801A (en) | 2017-10-30 | 2017-10-30 | A kind of safety check fingerprint identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036290.5A CN107688801A (en) | 2017-10-30 | 2017-10-30 | A kind of safety check fingerprint identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107688801A true CN107688801A (en) | 2018-02-13 |
Family
ID=61154002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711036290.5A Pending CN107688801A (en) | 2017-10-30 | 2017-10-30 | A kind of safety check fingerprint identification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107688801A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109376709A (en) * | 2018-12-06 | 2019-02-22 | 深圳市雄帝科技股份有限公司 | Overlay film fingerprint instrument |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816545A (en) * | 2010-03-25 | 2010-09-01 | 赵信章 | Mop wringing device |
| CN104637123A (en) * | 2013-11-07 | 2015-05-20 | 天津市鑫锚电子科技工程有限公司 | Bank access control system |
| CN204706082U (en) * | 2015-07-13 | 2015-10-14 | 徐涵芸 | A kind of have the Fingerprint Lock automatically eliminating fingerprint residues function |
| CN206097201U (en) * | 2016-10-15 | 2017-04-12 | 温海芳 | Fingerprint sampler's dust keeper for manpower resources |
| CN107161422A (en) * | 2017-07-19 | 2017-09-15 | 周科言 | A kind of novel household sealing machine |
| CN206610312U (en) * | 2017-03-31 | 2017-11-03 | 吉林大学 | A kind of driver's identification authentication system based on fingerprint recognition with cleaning function |
-
2017
- 2017-10-30 CN CN201711036290.5A patent/CN107688801A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816545A (en) * | 2010-03-25 | 2010-09-01 | 赵信章 | Mop wringing device |
| CN104637123A (en) * | 2013-11-07 | 2015-05-20 | 天津市鑫锚电子科技工程有限公司 | Bank access control system |
| CN204706082U (en) * | 2015-07-13 | 2015-10-14 | 徐涵芸 | A kind of have the Fingerprint Lock automatically eliminating fingerprint residues function |
| CN206097201U (en) * | 2016-10-15 | 2017-04-12 | 温海芳 | Fingerprint sampler's dust keeper for manpower resources |
| CN206610312U (en) * | 2017-03-31 | 2017-11-03 | 吉林大学 | A kind of driver's identification authentication system based on fingerprint recognition with cleaning function |
| CN107161422A (en) * | 2017-07-19 | 2017-09-15 | 周科言 | A kind of novel household sealing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109376709A (en) * | 2018-12-06 | 2019-02-22 | 深圳市雄帝科技股份有限公司 | Overlay film fingerprint instrument |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180213 |