CN113158967A - Wireless fingerprint collector capable of automatically erasing fingerprint - Google Patents
Wireless fingerprint collector capable of automatically erasing fingerprint Download PDFInfo
- Publication number
- CN113158967A CN113158967A CN202110505091.4A CN202110505091A CN113158967A CN 113158967 A CN113158967 A CN 113158967A CN 202110505091 A CN202110505091 A CN 202110505091A CN 113158967 A CN113158967 A CN 113158967A
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- Prior art keywords
- fingerprint
- groove
- fingerprint identification
- pressing
- cleaning
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- Granted
Links
- 238000003825 pressing Methods 0.000 claims abstract description 176
- 239000011521 glass Substances 0.000 claims abstract description 125
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 238000004140 cleaning Methods 0.000 claims description 123
- 238000003860 storage Methods 0.000 claims description 26
- 230000001680 brushing effect Effects 0.000 claims description 25
- 238000007790 scraping Methods 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000005201 scrubbing Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 210000003811 finger Anatomy 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 14
- 210000004209 hair Anatomy 0.000 description 6
- 210000003813 thumb Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003749 cleanliness Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Images
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
- G06V40/1329—Protecting the fingerprint sensor against damage caused by the finger
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0028—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by adhesive surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Input (AREA)
Abstract
The invention provides a wireless fingerprint collector capable of automatically erasing fingerprint, which relates to the technical field of intelligent identification equipment and comprises a fingerprint identification terminal, wherein the fingerprint identification terminal is arranged in a square box shape, the top end of the fingerprint identification terminal is provided with a square-structured display screen and a plurality of control buttons arranged on the periphery of the display screen, the top end of the fingerprint identification terminal is provided with a square-groove-shaped fingerprint identification groove, and one side wall of the fingerprint identification terminal is hinged with an antenna; according to the fingerprint identification device, the pressing plate is arranged in the fingerprint identification groove, the top end of the pressing plate is provided with the pressing plate top groove, the pressing plate top groove is convenient for an operator to stretch fingers into the fingerprint identification groove, the pressing plate is pressed downwards, the pattern removal assembly arranged on the top surface of the fingerprint pressing glass is pushed to reciprocate on the top surface of the fingerprint pressing glass through the transmission of the gear and the chain wheel, and the patterns and stains left on the top surface of the fingerprint pressing glass are removed.
Description
The wireless fingerprint collector capable of automatically erasing fingerprints is another technical scheme of a wireless intelligent fingerprint removal identification terminal recorded by application number CN202011094393.9 submitted by an applicant at 10/14/2020 and separated, so that the application belongs to a divisional application of the wireless intelligent fingerprint removal identification terminal recorded by original application number CN 202011094393.9.
Technical Field
The invention relates to the technical field of intelligent identification equipment, in particular to a wireless fingerprint collector capable of automatically erasing fingerprints.
Background
The fingerprint is the line that the terminal unsmooth skin of human finger formed, and the fingerprint just forms and can not change along with individual growth fingerprint's shape before human birth, and the change of obvious degree only, and everybody's fingerprint all is different, can carry out good differentiation in many detailed descriptions, and the fingerprint line has three kinds of basic shapes: bucket (whorl), bow, and skip types. The fingerprint identification method comprises the steps that a plurality of feature points are arranged in a fingerprint, the feature points provide identification information of fingerprint uniqueness, the identification information is a basis for fingerprint identification and is divided into overall features and local features, and the overall features further comprise core points (located in the progressive center of fingerprint grains), triangular points (located at the first bifurcation point or breakpoint from the core points, or the convergence point, the isolated point and the turning point of two grains, or points to the singular points), and the number of grains (the number of the fingerprint grains); the local features are minutiae of the fingerprints, and the directions, curvatures and positions of nodes at feature points are important indexes for distinguishing different fingerprints.
Fingerprint identification is to classify and compare fingerprints of identification objects to perform discrimination. The fingerprint identification technology is gradually mature in the new century as one of the biological characteristic identification technologies, enters the field of human production and living, and along with the development of the information society, fingerprint identification equipment gradually goes to wireless intelligent fingerprint identification.
Currently, patent No. CN201310329401.7 discloses a fingerprint identification terminal, which includes a fingerprint collector, configured to identify a fingerprint and transmit fingerprint information of the fingerprint to a processor after detecting the fingerprint; the processor is used for receiving the fingerprint information from the fingerprint collector and carrying out matching identification on the received fingerprint information and the prestored fingerprint information; the signal sending unit is used for sending out the corresponding user information through a wireless signal when the matching identification result is matching; and the power management system is used for supplying power to the fingerprint identification terminal. The fingerprint identification terminal provided by the invention can be carried by a user, and the risk of stealing fingerprint information is eliminated.
The fingerprint identification terminal disclosed in the above patent still has some disadvantages in the actual use process, and the specific disadvantages are that:
artifical through pressing the glass on the fingerprint identification terminal, the fingerprint that makes to press through glass is the plane and expandes on the glass face to fingerprint identification device discernment fingerprint of pressing, to pressing the back to the cleaner people of finger, can not or seldom leave the trace in the glass surface with the fingerprint, and press back on glass with the fingerprint to the easy perspire crowd of finger or the dirty people of finger surface ratio, can leave fingerprint or stain on glass, make next person discernment mistake when pressing the fingerprint easily, influence fingerprint identification's accuracy.
Disclosure of Invention
The invention aims to provide a wireless fingerprint collector capable of automatically erasing fingerprint prints, and solves the technical problems that a user presses glass on a fingerprint identification terminal to enable the pressed fingerprints to be spread on the glass surface in a plane mode through the glass, so that a fingerprint identification device can identify the pressed fingerprints, the fingerprints cannot or rarely remain on the surface of the glass after the user presses the fingerprint, and the fingerprints or the stains remain on the glass after the user presses the fingerprint on the glass for people with clean fingers or people with dirty finger surfaces and people who easily sweat the fingers or people with dirty finger surfaces, so that the next person can easily make identification errors when pressing the fingerprint, and the accuracy of fingerprint identification is affected.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a wireless fingerprint collector capable of automatically erasing fingerprint prints comprises a fingerprint identification terminal, wherein the fingerprint identification terminal is arranged in a square box shape, a display screen with a square structure is arranged at the top end of the fingerprint identification terminal, and a plurality of control buttons are arranged on the periphery of the display screen;
the fingerprint identification device comprises a fingerprint identification groove, fingerprint pressing glass and a fingerprint identification device, wherein the fingerprint pressing glass is obliquely arranged on the inner side wall of the fingerprint identification groove, the fingerprint pressing glass is obliquely arranged at the diagonal position of the inner side wall of the fingerprint identification groove, the fingerprint identification device is arranged at the bottom of the inner wall of the fingerprint identification groove, and a abdicating groove is formed in the diagonal position of the top end of the fingerprint pressing glass and the fingerprint identification groove;
first sliding grooves are symmetrically formed in two sides of the inner wall of the fingerprint identification groove, the first sliding grooves which are symmetrical in two sides are arranged in front of fingerprint pressing glass, pressing plates are arranged in the first sliding grooves which are symmetrical in two sides in a sliding fit mode, sliding rods are arranged in second transmission grooves which are arranged on two sides of the fingerprint identification groove and located on each side, round holes which are in sliding fit with the sliding rods are symmetrically formed in two sides of the pressing plates, the round holes in two sides of the pressing plates are arranged on the sliding rods on two sides in a sliding fit mode, springs are arranged at the bottom ends of the pressing plates arranged on the sliding rods on each side, and a second abdicating groove is formed in front of the fingerprint pressing glass; the bottom of the spring is embedded into two sides of the second abdicating groove,
second transmission grooves are symmetrically formed in two sides of the fingerprint identification groove, and the second transmission groove in each side is communicated with the first sliding groove; the second transmission grooves on two sides are parallel to the top surface of the fingerprint pressing glass, a first chain wheel and a second chain wheel are respectively installed at two ends of the second transmission groove on each side, the second chain wheels are fixedly installed in the abdicating grooves through bearings, the first chain wheels are installed at the bottom of the second transmission grooves through fixed shaft cylinders and close to the pressing plate, a transmission chain is linked between the first chain wheels and the second chain wheels in the second transmission grooves on each side, and the transmission chain is parallel to the top surface of the fingerprint pressing glass;
racks are symmetrically arranged on the left side and the right side of the pressing plate, gears are symmetrically arranged on the left side and the right side of the pressing plate and located at the bottom of the second transmission groove, the gears located at the bottom of the second transmission groove are movably connected with the first chain wheel at the bottom of the second transmission groove through universal shafts, and the gears located at the bottoms of the second transmission grooves on the two sides are meshed with the racks on the left side and the right side of the pressing plate;
the fingerprint pressing glass is characterized in that a fingerprint removing component is mounted on the top surface of the fingerprint pressing glass, a hanging lug plate is arranged at the top end of the fingerprint removing component, a through square hole is formed in the middle of the hanging lug plate, the hanging lug plate is mounted on a cross frame in a sliding fit mode in the square hole in the middle of the hanging lug plate, and two ends of the cross frame are mounted on transmission chains on two sides of the fingerprint pressing glass in a hinged mode;
the fingerprint removing assembly comprises a cleaning base, cleaning bristles, cleaning sponge, a spring and a cleaning roller, the cleaning base is of a rectangular block structure, the cleaning base stretches across the top surface of the fingerprint pressing glass, the cleaning bristles, the cleaning sponge and the cleaning roller are arranged at the bottom end of the cleaning base at equal intervals, and the cleaning bristles, the cleaning sponge and the cleaning roller are sequentially arranged at equal intervals towards the advancing direction of the cleaning base;
as a preferred technical scheme of the invention, the fingerprint removing assembly further comprises a sliding chute arranged at the bottom of the second transmission groove, the sliding chute is parallel to the second transmission groove, the sliding chute is arranged above the fingerprint pressing glass, the inner wall of the sliding chute on each side is provided with a corrugated surface of a corrugated structure, push shafts of round rod structures are symmetrically arranged on the left side and the right side of the cleaning base, the top end of the push shaft on each side is provided with a walking roller, and the walking rollers on the two sides of the cleaning base are in rolling contact with the corrugated surfaces in the sliding chutes on the two sides.
As a preferable technical scheme of the invention, springs are arranged in the middle of the cleaning bristles, the wiping sponge and the cleaning roller.
As a preferred technical scheme of the invention, the cleaning roller is of a cylindrical structure, the outer circular surface of the cleaning roller is wrapped with the cleaning soft glue, and the cleaning soft glue is in rolling contact with the top surface of the fingerprint pressing glass.
As a preferred technical scheme of the invention, a scrap storage box is fixedly arranged in the direction of the cleaning roller in the advancing direction of the cleaning base, a scrap storage groove is formed in the top end of the scrap storage box, a scrap scraping blade is arranged at the top end of the scrap storage box close to the surface of the cleaning soft rubber, and the top end of the scrap scraping blade is attached to the surface of the cleaning soft rubber.
As a preferable technical solution of the present invention, a top end of the pressing plate is provided with a pressing plate top groove having a V-shaped structure.
As a preferred technical scheme of the present invention, a dust-proof awning is disposed at a top end of the fingerprint identification groove, and the dust-proof awning is curved in an arc shape.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the top end of the fingerprint identification terminal is provided with the square groove-shaped fingerprint identification groove, the inner side wall of the fingerprint identification groove is fixedly provided with the fingerprint pressing glass which is obliquely arranged, so that the fingerprint can be conveniently pressed manually, the operation simplicity of manually pressing the fingerprint is improved, the bottom of the fingerprint pressing glass is provided with the fingerprint identification device, the fingerprint pressing glass is obliquely fixed above the fingerprint identification device, the elevation angle of the fingerprint identification device is increased, the finger is manually pressed on the glass, the surface fingerprint of the finger pressed on the fingerprint pressing glass is scanned through the fingerprint identification device, and the identification accuracy of the surface fingerprint of the glass is increased.
2. According to the fingerprint identification device, the pressing plate is arranged in the fingerprint identification groove, the top end of the pressing plate is provided with the pressing plate top groove, the pressing plate top groove is convenient for an operator to stretch fingers into the fingerprint identification groove, the pressing plate is pressed downwards, the pattern removal assembly arranged on the top surface of the fingerprint pressing glass is pushed to reciprocate on the top surface of the fingerprint pressing glass through the transmission of the gear and the chain wheel, and the patterns and stains left on the top surface of the fingerprint pressing glass are removed.
3. When the fingerprint removing component is at the original position of the pressing plate, the fingerprint removing component extends into the bottom end of the top surface of the fingerprint pressing glass, the fingerprint identification groove is extended by an artificial finger, the middle part or the root part of the thumb presses the pressing plate to slide downwards, the fingerprint removing component in the fingerprint identification groove is pushed to move towards the top end of the top surface of the fingerprint pressing glass and move into the abdicating groove, the fingerprint is conveniently pressed manually, after the manual fingerprint pressing is finished, the thumb is moved out of the fingerprint identification groove, the pressing plate returns upwards through the spring at the bottom, in the process of returning upwards, the gear wheels at two sides are pushed to rotate through the racks at two sides, so that the chain is pushed to rotate, the fingerprint removing component slides downwards towards the top surface of the fingerprint pressing glass, the top surface of the fingerprint pressing glass which is just pressed by the fingerprint is subjected to fingerprint removing and decontamination, so as to be used for the next pressing, after the fingerprint removing is finished, the fingerprint removing component is left at the bottom of the top surface of the fingerprint pressing glass, when the pressing plate is pressed again next time, the thread removing assembly is pushed into the yielding groove.
4. According to the fingerprint pressing glass, the two transmission chains are symmetrically arranged on the two sides of the fingerprint pressing glass, so that the sliding stability of the fingerprint removing assembly on the top surface of the fingerprint pressing glass is improved, the phenomenon that the fingerprint removing assembly is inclined in the sliding process of the top surface of the fingerprint pressing glass to cause jamming is avoided, and the sliding stability of the fingerprint removing assembly on the top surface of the fingerprint pressing glass is improved.
5. The fingerprint removing component is characterized in that the brushing hair, the sponge and the cleaning roller are arranged at the bottom end of the brushing base at equal intervals, and the brushing hair, the sponge and the cleaning roller are sequentially arranged at equal intervals towards the advancing direction of the brushing base, so that the fingerprint removing component finishes brushing firstly and then wiping by the sponge in the sliding process of the top surface of the fingerprint pressing glass, and then the top surface of the fingerprint pressing glass is adhered by the cleaning roller, thereby improving the cleanness of the top surface of the fingerprint pressing glass,
6. according to the invention, the outer circle surface of the cleaning roller is wrapped with the cleaning soft rubber, the surface of the cleaning soft rubber has adhesiveness, so that fingerprints adhered to the top surface of the fingerprint pressing glass can be further adhered, and the top surface of the fingerprint pressing glass is prevented from being subjected to next cleaning treatment through the cleaning soft rubber when the wiping sponge is not completely wiped.
7. According to the invention, the second sliding grooves are symmetrically formed in the two sides of the fingerprint pressing glass and positioned at the bottom (namely below) of the second transmission groove, the inner wall of the second sliding groove on each side is provided with the corrugated surface of a wave structure, the push shafts are symmetrically arranged on the left side and the right side of the cleaning base, the cleaning base is pushed by the corrugated surfaces on the two sides to swing back and forth in the process of pushing through the chain, the hanging lug plate is matched to slide on the cross frame, the cleaning bristles below the cleaning base are enabled to perform reciprocating cleaning in the process of pushing the top surface of the fingerprint pressing glass to move, the cleaning sponge is enabled to perform reciprocating cleaning in the process of pushing the top surface of the fingerprint pressing glass to move, the cleaning roller is enabled to slide on the cross frame in the matching with the hanging lug plate, the cleaning soft glue is enabled to adhere to the top surface of the fingerprint pressing glass in a reciprocating mode, and the fingerprint removing effect on the top surface of the fingerprint pressing glass is further improved.
8. According to the invention, the scrap storage box is fixedly arranged in the direction of the cleaning roller in the advancing direction of the cleaning base, the scrap storage groove is formed in the top end of the scrap storage box, the scrap scraping blade is arranged at the top end of the scrap storage box close to the surface of the cleaning soft rubber, the top end of the scrap scraping blade is attached to the surface of the cleaning soft rubber, and the dirt adhered to the cleaning soft rubber on the outer circular surface of the cleaning roller is scraped by the scrap scraping blade and is retained in the scrap storage groove, so that the secondary pollution caused by the adhesion of the dirt carried on the surface of the cleaning soft rubber to the surface of the fingerprint pressing glass is reduced, and the cleanliness of the surface of the cleaning soft rubber is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of a wireless fingerprint collector capable of automatically erasing fingerprints according to the present invention;
FIG. 2 is a schematic diagram of a front view of a wireless fingerprint collector capable of automatically erasing fingerprints according to the present invention;
FIG. 3 is a schematic view of a front cross-sectional view of the pressing plate of the present invention installed in a fingerprint recognition slot;
FIG. 4 is a schematic cross-sectional front view of the deburring assembly disposed behind the pressing plate according to the present invention;
FIG. 5 is a schematic view of the present invention taken along the line A-A of FIG. 2;
FIG. 6 is a schematic view of the fingerprint pressing glass of the present invention with a fingerprint removing assembly mounted on the top surface thereof;
FIG. 7 is an enlarged view of a portion of FIG. 5 taken at B in the present specification;
FIG. 8 is a schematic cross-sectional view of the cleaning base of the present invention installed in the chute;
FIG. 9 is an enlarged view of a portion of FIG. 8 taken at D in the present specification;
FIG. 10 is an enlarged view of a portion of FIG. 6 taken at C in the present specification;
FIG. 11 is an enlarged view of a portion of FIG. 5 taken at A in the present specification;
in the figure: 1. fingerprint identification terminal, 2, antenna, 3, display screen, 4, control button, 5, dust-proof tent, 6, fingerprint identification groove, 7, pressing plate top groove, 8, pressing plate, 9, slide bar, 10, first sliding groove, 11, transmission chain, 12, rack, 13, gear, 14, second abdicating groove, 15, second transmission groove, 16, spring, 17, fingerprint pressing glass, 18, suspension ear plate, 19, cross frame, 20, abdicating groove, 21, identification device, 22, pattern removing component, 2201, chip storage groove, 2202, chip storage box, 2203, push shaft, 2204, cleaning base, 2205, cleaning hair, 2206, wiping sponge, 2207, second spring, 2208, cleaning roller, 2209, cleaning soft rubber, 2210, corrugated surface, 2212, second sliding groove, 2213, walking roller, 2215, scraping bits, 24, fixed shaft barrel, 25, first chain wheel, 26, second chain wheel.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
Please refer to fig. 1-11, which are schematic diagrams illustrating an overall structure of a wireless fingerprint collector capable of automatically erasing fingerprints.
A wireless fingerprint collector capable of automatically erasing fingerprint comprises a fingerprint identification terminal 1, wherein the fingerprint identification terminal 1 is arranged in a square box shape, a display screen 3 with a square structure is arranged at the top end of the fingerprint identification terminal 1, and a plurality of control buttons 4 are arranged on the periphery of the display screen 3, a fingerprint identification groove 6 with a square groove shape is formed in the top end of the fingerprint identification terminal 1, an antenna 2 is hinged to one side wall of the fingerprint identification terminal 1, and the antenna 2 can swing freely on the side wall of the fingerprint identification terminal 1 through hinging;
the fingerprint pressing glass 17 which is obliquely arranged is fixedly arranged on the inner side wall of the fingerprint identification groove 6, the fingerprint pressing glass 17 is obliquely arranged at the diagonal position of the inner side wall of the fingerprint identification groove 6, the fingerprint identification device 21 is arranged at the bottom of the inner wall of the fingerprint identification groove 6, and the stepping groove 20 is formed in the position, located at the diagonal position of the fingerprint identification groove 6, of the top end of the fingerprint pressing glass 17;
specifically, according to the invention, the top end of the fingerprint identification terminal is provided with the square groove-shaped fingerprint identification groove 6, the inner side wall of the fingerprint identification groove 6 is fixedly provided with the fingerprint pressing glass 17 which is obliquely arranged, so that the manual fingerprint pressing is facilitated, the operation simplicity of manual fingerprint pressing is improved, the bottom of the fingerprint pressing glass 17 is provided with the fingerprint identification device 21, the fingerprint pressing glass 17 is obliquely fixed above the fingerprint identification device 21, the elevation angle of the fingerprint identification device 21 is increased, a finger is manually pressed on the glass, the finger surface fingerprint pressed on the fingerprint pressing glass 17 is scanned through the fingerprint identification device 21, and the identification accuracy of the fingerprint on the glass surface is increased.
First sliding chutes 10 are symmetrically formed in two sides of the inner wall of the fingerprint identification groove 6, the first sliding chutes 10 which are symmetrical in two sides are arranged in front of fingerprint pressing glass 17, pressing plates 8 are arranged in the first sliding chutes 10 which are symmetrical in two sides in a sliding fit manner, sliding rods 9 are arranged on two sides of the fingerprint identification groove 6 and in second transmission grooves 15 located on each side, circular holes which are in sliding fit with the sliding rods 9 are symmetrically formed in two sides of each pressing plate 8, the circular holes on two sides of each pressing plate 8 are arranged on the sliding rods 9 on two sides in a sliding fit manner, springs 16 are arranged at the bottom ends of the pressing plates 8 arranged on the sliding rods 9 on each side, and second abdicating grooves 14 are formed in front of the fingerprint pressing glass 17; the bottom of the spring 16 is embedded at both sides of the second abdicating groove 14,
specifically, when the fingerprint removing assembly 22 of the present invention is at the original position of the pressing plate 8, the fingerprint removing assembly 22 extends into the bottom end of the top surface of the fingerprint pressing glass 17, and extends into the fingerprint identification groove 6 through an artificial finger, the middle part or the root part of the thumb presses the pressing plate 8 to slide down, the fingerprint removing assembly 22 in the fingerprint identification groove 6 is pushed to move to the top end of the top surface of the fingerprint pressing glass 17, and moves to the abdicating groove 20, so as to press the fingerprint manually, after the manual fingerprint pressing is completed, the thumb moves out of the fingerprint identification groove 6, the pressing plate 8 returns upwards through the spring 9 at the bottom, during the upward returning process of the pressing plate 8, the gear 13 at both sides is pushed to rotate through the racks 12 at both sides, thereby pushing the chain to rotate, so that the fingerprint removing assembly 22 slides downwards towards the top surface of the fingerprint pressing glass 17, and performs fingerprint removing decontamination on the top surface of the fingerprint pressing glass 17 which has just pressed the fingerprint, so as to facilitate the next pressing, after the pattern removal is finished, the pattern removal component 22 is left at the bottom of the top surface of the fingerprint pressing glass 17, and when the pressing plate 8 is pressed again next time, the pattern removal component 22 is pushed into the abdicating groove 20.
The two sides of the fingerprint identification groove 6 are symmetrically provided with second transmission grooves 15, and the second transmission grooves 15 on each side are communicated with the first sliding groove 10; the second transmission grooves 15 on two sides are parallel to the top surface of the fingerprint pressing glass 17, the two ends of the second transmission groove 15 on each side are respectively provided with a first chain wheel 25 and a second chain wheel 26, the second chain wheels 26 are fixedly arranged in the abdicating groove 20 through bearings, the first chain wheels 25 are arranged at the bottom of the second transmission grooves 15 through fixed shaft cylinders 24 and are close to the position of the pressing plate 8, a transmission chain 11 is linked between the first chain wheels 25 and the second chain wheels 26 in the second transmission grooves 15 on each side, and the transmission chain 11 is parallel to the top surface of the fingerprint pressing glass 17;
the top surface that glass 17 was pressed to the fingerprint is installed and is removed line subassembly 22, and the top that removes line subassembly 22 is provided with hangs otic placode 18, hangs the middle part of otic placode 18 and sets up the quad slit that link up, hangs in the quad slit at otic placode 18 middle part and installs on crossbearer 19 through sliding fit, and the both ends of crossbearer 19 are installed on the drive chain 11 of glass 17 both sides is pressed to the fingerprint through articulated.
Specifically, according to the fingerprint identification device, the pressing plate 8 is arranged in the fingerprint identification groove 6, the top end of the pressing plate 8 is provided with the pressing plate 8 top groove 7, the pressing plate 8 top groove 7 is convenient for an operator to stretch fingers into the fingerprint identification groove 6, the pressing plate 8 is pressed downwards, the pattern removal assembly 22 placed on the top surface of the fingerprint pressing glass 17 is pushed to reciprocate on the top surface of the fingerprint pressing glass through the transmission of the gear 13 and the chain wheel, and the patterns and stains left on the top surface of the fingerprint pressing glass 17 are removed.
Specifically, the two transmission chains 11 are symmetrically arranged on the two sides of the fingerprint pressing glass 17, so that the sliding stability of the fingerprint removing assembly 22 on the top surface of the fingerprint pressing glass 17 is improved, the phenomenon that the fingerprint removing assembly 22 is inclined to cause jamming in the sliding process of the top surface of the fingerprint pressing glass 17 is avoided, and the sliding stability of the fingerprint removing assembly 22 on the top surface of the fingerprint pressing glass 17 is improved.
The tattooing assembly 22 comprises a brushing base 2204, brushing hairs 2205, wiping sponge 2206, a spring 2207 and a cleaning roller 2208, wherein the brushing base 2204 is arranged in a rectangular block structure, the brushing base 2204 stretches across the top surface of the fingerprint pressing glass 17, the brushing hairs 2205, the wiping sponge 2206 and the cleaning roller 2208 are arranged at the bottom end of the brushing base 2204 at equal intervals, and the brushing hairs 2205, the wiping sponge 2206 and the cleaning roller 2208 are arranged at equal intervals in sequence towards the advancing direction of the brushing base 2204.
Specifically, the fingerprint removing assembly 22 of the present invention is formed by mounting the brushing bristles 2205, the wiping sponge 2206 and the cleaning roller 2208 at equal intervals at the bottom end of the brushing base 2204, and arranging the brushing bristles 2205, the wiping sponge 2206 and the cleaning roller 2208 at equal intervals in sequence towards the advancing direction of the brushing base 2204, so that the fingerprint removing assembly 22 of the present invention finishes brushing first and then wiping by the sponge in the sliding process of the top surface of the fingerprint pressing glass 17, and then sticks the top surface of the fingerprint pressing glass 17 by the cleaning roller 2208, thereby improving the cleanness of the top surface of the fingerprint pressing glass 17,
In the invention, the spring 2207 is used for enabling the scrubbing bristles 2205, the wiping sponge 2206 and the cleaning roller 2208 to yield on the top surface of the fingerprint pressing glass 17 according to the top surface contour, and the spring 2207 is used for enabling the scrubbing bristles 2205, the wiping sponge 2206 and the cleaning roller 2208 to be in close contact with the top surface of the fingerprint pressing glass 17, so that the fingerprint removing effect on the top surface of the fingerprint pressing glass 17 is improved.
The cleaning roller 2208 is of a cylindrical structure, the outer circular surface of the cleaning roller 2208 is wrapped by cleaning soft rubber 2209, and the cleaning soft rubber 2209 is in rolling contact with the top surface of the fingerprint pressing glass 17.
Specifically, the cleaning soft rubber 2209 is wrapped on the outer circular surface of the cleaning roller 2208, the surface of the cleaning soft rubber 2209 has adhesion, so that fingerprints adhered to the top surface of the fingerprint pressing glass 17 can be further adhered, and the problem that when the wiping sponge 2206 is not completely wiped is avoided, the top surface of the fingerprint pressing glass 17 is further cleaned through the cleaning soft rubber 2209.
A scrap storage box 2202 is fixedly installed in the direction of a cleaning roller 2208 in the advancing direction of a cleaning base 2204, a scrap storage groove 2201 is formed in the top end of the scrap storage box 2202, a scrap scraping edge 2215 is arranged at the top end of the scrap storage box 2202 close to the surface of cleaning soft rubber 2209, and the top end of the scrap scraping edge 2215 is attached to the surface of the cleaning soft rubber 2209.
Specifically, the scrap storage box 2202 is fixedly installed in the direction of the cleaning roller 2208 in the advancing direction of the cleaning base 2204, a scrap storage groove 2201 is formed in the top end of the scrap storage box 2202, a scrap scraping edge 2215 is arranged at the top end of the scrap storage box 2202 close to the surface of the cleaning soft rubber 2209, the top end of the scrap scraping edge 2215 is attached to the surface of the cleaning soft rubber 2209, dirt adhered to the cleaning soft rubber 2209 on the outer circular surface of the cleaning roller 2208 is scraped by the scrap scraping edge 2215 and is retained in the scrap storage groove 2201, secondary pollution caused by adhesion of the dirt carried on the surface of the cleaning soft rubber 2209 to the surface of the fingerprint pressing glass 17 is reduced, and the cleanliness of the surface of the cleaning soft rubber 2209 is improved.
The pattern assembly 22 further comprises a sliding groove 2212 arranged at the bottom of the second transmission groove 15, the sliding groove 2212 is parallel to the second transmission groove 15, the sliding groove 2212 is arranged above the fingerprint pressing glass 17, corrugated surfaces 2210 in a wave structure are arranged on the inner wall of the sliding groove 2212 on each side, push shafts 2203 in round rod structures are symmetrically arranged on the left side and the right side of the cleaning base 2204, a walking roller 2213 is arranged at the top end of the push shaft 2203 on each side, and the walking rollers 2213 on the two sides of the cleaning base 2204 are in rolling contact with the corrugated surfaces 2210 in the sliding grooves 2212 on the two sides.
Specifically, in the invention, the second sliding grooves 2212 are symmetrically arranged at the two sides of the fingerprint pressing glass 17 and at the bottom (namely below) of the second transmission groove 15, the inner wall of the second sliding groove 2212 at each side is provided with a corrugated surface 2210 in a corrugated structure, the left side and the right side of the cleaning base 2204 are symmetrically provided with the push shafts 2203, in the process that the cleaning base 2204 is pushed by a chain, the cleaning base 2204 is pushed to swing back and forth left and right through the corrugated surfaces 2210 on the two sides and is matched with the hanging lug plate 18 to slide on the cross frame 19, so that the cleaning bristles 2205 below the cleaning base 2204 are wiped back and forth in the process of moving the top surface of the fingerprint pressing glass 17, the cleaning sponge 2206 is wiped back and forth in the process of moving the top surface of the fingerprint pressing glass 17, the cleaning roller 2208 is matched with the hanging lug plate 18 to slide on the sliding rod 9, the cleaning soft rubber 2209 is adhered to the top surface of the fingerprint pressing glass 17 in a reciprocating manner, and the fingerprint removing effect of the top surface of the fingerprint pressing glass 17 is further improved.
According to the top of pressing panel 8, set up V-arrangement structure's pressing panel top groove 7, the artificial thumb of being convenient for stretches into through V-arrangement structure's pressing panel top groove 7 and carries out fingerprint identification in fingerprint identification groove 6, and the artificial thumb of being convenient for stretches into and presses pressing panel 8 downstream to the second when carrying out fingerprint identification in fingerprint identification groove 6 and steps down the groove 14 in, promotes to remove the upwards slip of line subassembly 22.
In addition, the working principle of the grain removing assembly is as follows:
according to the fingerprint removing assembly 22, the brushing bristles 2205, the wiping sponge 2206 and the cleaning roller 2208 are arranged at the bottom end of the brushing base 2204 at equal intervals, and the brushing bristles 2205, the wiping sponge 2206 and the cleaning roller 2208 are sequentially arranged at equal intervals towards the advancing direction of the brushing base 2204, so that the fingerprint removing assembly 22 is firstly brushed and then wiped by the sponge in the sliding process of the top surface of the fingerprint pressing glass 17, and then the top surface of the fingerprint pressing glass 17 is pasted by the cleaning roller 2208, so that the brushing tidiness of the top surface of the fingerprint pressing glass 17 is improved;
the cleaning soft rubber 2209 is wrapped on the outer circular surface of the cleaning roller 2208, the surface of the cleaning soft rubber 2209 has adhesion, so that fingerprints adhered to the top surface of the fingerprint pressing glass 17 can be further adhered, and the problem that when the wiping sponge 2206 is not completely wiped is avoided, the top surface of the fingerprint pressing glass 17 is subjected to next cleaning treatment through the cleaning soft rubber 2209;
through being located the direction of advance of brush base 2204 the clean cylinder 2208 direction fixed mounting has a bits storage box 2202, a chip storage groove 2201 has been seted up to the top of bits storage box 2202, the top of bits storage box 2202 is close to and is provided with scrapes bits sword 2215 on clean flexible glue 2209 surface, the top of scraping bits sword 2215 pastes and leans on in clean flexible glue 2209 surface, scrape the filth of the outer disc clean flexible glue 2209 adhesion of clean cylinder 2208 through scraping bits sword 2215, and remain in chip storage groove 2201, and then reduce clean flexible glue 2209 surface and carry the filth and press down the secondary pollution that the adhesion caused to the glass 17 surface to the fingerprint, improve the cleanliness factor on clean flexible glue 2209 surface.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A wireless fingerprint collector capable of automatically erasing fingerprint comprises a fingerprint identification terminal and is characterized in that the fingerprint identification terminal is arranged in a square box shape, a display screen with a square structure is arranged at the top end of the fingerprint identification terminal, and a plurality of control buttons are arranged on the periphery of the display screen, a fingerprint identification groove in a square groove shape is formed in the top end of the fingerprint identification terminal, one side wall of the fingerprint identification terminal is hinged with an antenna, and the antenna can swing freely on the side wall of the fingerprint identification terminal through hinging;
the fingerprint identification device comprises a fingerprint identification groove, fingerprint pressing glass and a fingerprint identification device, wherein the fingerprint pressing glass is obliquely arranged on the inner side wall of the fingerprint identification groove, the fingerprint pressing glass is obliquely arranged at the diagonal position of the inner side wall of the fingerprint identification groove, the fingerprint identification device is arranged at the bottom of the inner wall of the fingerprint identification groove, and a abdicating groove is formed in the diagonal position of the top end of the fingerprint pressing glass and the fingerprint identification groove;
first sliding grooves are symmetrically formed in two sides of the inner wall of the fingerprint identification groove, the first sliding grooves which are symmetrical in two sides are arranged in front of fingerprint pressing glass, pressing plates are arranged in the first sliding grooves which are symmetrical in two sides in a sliding fit mode, sliding rods are arranged in second transmission grooves which are arranged on two sides of the fingerprint identification groove and located on each side, round holes which are in sliding fit with the sliding rods are symmetrically formed in two sides of the pressing plates, the round holes in two sides of the pressing plates are arranged on the sliding rods on two sides in a sliding fit mode, springs are arranged at the bottom ends of the pressing plates arranged on the sliding rods on each side, and a second abdicating groove is formed in front of the fingerprint pressing glass; the bottom of the spring is embedded into two sides of the second abdicating groove,
second transmission grooves are symmetrically formed in two sides of the fingerprint identification groove, and the second transmission groove in each side is communicated with the first sliding groove; the second transmission grooves on two sides are parallel to the top surface of the fingerprint pressing glass, a first chain wheel and a second chain wheel are respectively installed at two ends of the second transmission groove on each side, the second chain wheels are fixedly installed in the abdicating grooves through bearings, the first chain wheels are installed at the bottom of the second transmission grooves through fixed shaft cylinders and close to the pressing plate, a transmission chain is linked between the first chain wheels and the second chain wheels in the second transmission grooves on each side, and the transmission chain is parallel to the top surface of the fingerprint pressing glass;
racks are symmetrically arranged on the left side and the right side of the pressing plate, gears are symmetrically arranged on the left side and the right side of the pressing plate and located at the bottom of the second transmission groove, the gears located at the bottom of the second transmission groove are movably connected with the first chain wheel at the bottom of the second transmission groove through universal shafts, and the gears located at the bottoms of the second transmission grooves on the two sides are meshed with the racks on the left side and the right side of the pressing plate;
the fingerprint pressing glass is characterized in that a fingerprint removing component is mounted on the top surface of the fingerprint pressing glass, a hanging lug plate is arranged at the top end of the fingerprint removing component, a through square hole is formed in the middle of the hanging lug plate, the hanging lug plate is mounted on a cross frame in a sliding fit mode in the square hole in the middle of the hanging lug plate, and two ends of the cross frame are mounted on transmission chains on two sides of the fingerprint pressing glass in a hinged mode;
the fingerprint removing assembly comprises a cleaning base, cleaning bristles, cleaning sponge, a spring and a cleaning roller, the cleaning base is of a rectangular block structure, the cleaning base stretches across the top surface of the fingerprint pressing glass, the cleaning bristles, the cleaning sponge and the cleaning roller are arranged at the bottom end of the cleaning base at equal intervals, and the cleaning bristles, the cleaning sponge and the cleaning roller are sequentially arranged at equal intervals towards the advancing direction of the cleaning base;
remove the line subassembly still including seting up the spout in second transmission tank bottom, the spout is parallel with the second transmission tank, the spout sets up in the top that glass was pressed to the fingerprint, per one side the spout inner wall is provided with the corrugated surface of wave structure, the symmetry is provided with the push away axle of round bar structure about the base of brushing, per one side push away the axle top and install the walking gyro wheel, the walking gyro wheel of brushing base both sides and the corrugated surface rolling contact in the spout of both sides.
2. The wireless fingerprint acquisition device capable of automatically erasing fingerprints according to claim 1, wherein: springs are arranged in the middle of the cleaning bristles, the wiping sponge and the cleaning roller.
3. The wireless fingerprint acquisition device capable of automatically erasing fingerprints according to claim 1, wherein: the cleaning roller is of a cylindrical structure, the outer circular surface of the cleaning roller is wrapped with cleaning soft rubber, and the cleaning soft rubber and the fingerprint press the top surface of the glass to be in rolling contact.
4. The wireless fingerprint acquisition device capable of automatically erasing fingerprints according to claim 1, wherein: be located the scrubbing base direction of advance clean cylinder direction fixed mounting has a storage bits box, the top of storing up the bits box has been seted up and has been stored up the bits groove, it is provided with near clean flexible glue surface and scrapes the bits sword to store up bits box top, the top of scraping the bits sword pastes and leans on in clean flexible glue surface.
5. The wireless fingerprint acquisition device capable of automatically erasing fingerprints according to claim 1, wherein: the top end of the pressing plate is provided with a pressing plate top groove with a V-shaped structure.
6. The wireless fingerprint acquisition device capable of automatically erasing fingerprints according to claim 1, wherein: the top of fingerprint identification groove is provided with the dust canopy, the dust canopy is the arc crook.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110505091.4A CN113158967B (en) | 2020-10-14 | 2020-10-14 | Wireless fingerprint collector capable of automatically erasing fingerprint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011094393.9A CN112036378B (en) | 2020-10-14 | 2020-10-14 | Wireless intelligent fingerprint identification terminal |
| CN202110505091.4A CN113158967B (en) | 2020-10-14 | 2020-10-14 | Wireless fingerprint collector capable of automatically erasing fingerprint |
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| CN202011094393.9A Division CN112036378B (en) | 2020-10-14 | 2020-10-14 | Wireless intelligent fingerprint identification terminal |
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| CN113158967B CN113158967B (en) | 2023-01-03 |
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| CN202011094393.9A Active CN112036378B (en) | 2020-10-14 | 2020-10-14 | Wireless intelligent fingerprint identification terminal |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113158967B (en) | 2023-01-03 |
| CN112036378A (en) | 2020-12-04 |
| CN112036378B (en) | 2021-05-21 |
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