CN217133740U

CN217133740U - RFID fingerprint identification device

Info

Publication number: CN217133740U
Application number: CN202123186850.XU
Authority: CN
Inventors: 韩昌云; 彭程
Original assignee: Anhui Kuanbang Intelligent Technology Co ltd
Current assignee: Anhui Kuanbang Intelligent Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-08-05
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a RFID fingerprint identification device relates to fingerprint identification technical field, lacks automatic cleaning device for solving current RFID fingerprint identification device and discerning the surface for the sweat on the people's finger is received easily to RFID fingerprint identification device's identification area, influences such as grease reduce the precision of discernment, also very unhygienic problem simultaneously. The installation shell inner wall bottom installs the treater in one side, installation shell inner wall bottom opposite side installs capacitance sensor, the inside middle section of installation shell transversely is provided with the cross slab, and cross slab and installation shell fixed connection, vertically be provided with vertical partition in the middle of the installation shell inner wall, and vertical partition and installation shell fixed connection, vertical partition middle part sliding connection has the connecting plate, the connecting plate opposite side is fixed with the rack, installation shell bottom one side is fixed with the mount pad.

Description

RFID fingerprint identification device

Technical Field

The utility model relates to a fingerprint identification technical field specifically is a RFID fingerprint identification device.

Background

RFID fingerprint recognition, which has been used in China for more than ten years of weather shows, is receiving more and more attention and pursuing from the market, and has been involved in work and life of people and spread around the public rapidly, people have recognized that fingerprint products are not only applied to access control and attendance but also penetrate into various fields closely related to security information authentication, such as public security, securities, banks, social security, medical treatment, insurance, computer network, education, customs and other series of applications.

The existing RFID fingerprint identification device lacks an automatic cleaning device on the identification surface, so that sweat, grease and other influences on a human finger can be easily received by the identification area of the RFID fingerprint identification device, the identification accuracy is reduced, and meanwhile, the RFID fingerprint identification device is not very sanitary, so that the market urgently needs to develop an RFID fingerprint identification device to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a RFID fingerprint identification device to current RFID fingerprint identification device who proposes in solving above-mentioned background lacks automatic cleaning device on the discernment surface, makes RFID fingerprint identification device's the regional sweat of receiving on the people's finger easily, influences such as grease reduce the precision of discernment, also very unhygienic problem simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a RFID fingerprint identification device, includes the installation shell, the treater is installed to installation shell inner wall bottom one side, capacitance sensor is installed to installation shell inner wall bottom opposite side, the inside middle section of installation shell transversely is provided with the cross slab, and cross slab and installation shell fixed connection, vertically be provided with vertical partition in the middle of the installation shell inner wall, and vertical partition and installation shell fixed connection, vertical partition middle part sliding connection has the connecting plate, the connecting plate opposite side is fixed with the rack, installation shell bottom one side is fixed with the mount pad, driving motor is installed to the mount pad inner wall, the driving motor output is connected with drive gear through the keyway, cross slab one side is provided with clean box, the cross slab is provided with the disinfection box along clean box one side.

Preferably, the bottom of the cleaning box and the bottom of the disinfection box are both provided with sliding plates, the sliding plates are fixedly connected with the cleaning box and the disinfection box, the sliding plates are connected with the transverse partition plate in a sliding mode, the other ends of the cleaning box and the disinfection box extend to the front side of the outer wall of the mounting shell, and handles are fixed at the front ends of the cleaning box and the disinfection box.

Preferably, the bottom of the inner wall of the cleaning box is provided with a fixed plate, the fixed plate is fixedly connected with the cleaning box, the outer wall of the fixed plate is covered with cleaning cotton, and the cleaning cotton and the fixed plate are clamped and connected through a fastener.

Preferably, the disinfection box is internally provided with a water-absorbing sponge which is fixedly connected with the disinfection box, and disinfection alcohol is adsorbed on the inner wall of the water-absorbing sponge.

Preferably, the driving motor switch is installed on one side of the inner wall of the installation shell, the processor is electrically connected with the capacitance sensor, the processor is electrically connected with the driving motor, and the driving motor switch is electrically connected with the driving motor.

Preferably, the rack other end passes through expanding spring elastic connection with the installation shell, the connecting plate other end is fixed with the backup pad, installation shell inner wall front side is opened and is equipped with the spout, the backup pad passes through slider sliding connection with the spout, the backup pad lower extreme is fixed with flexible scraper blade, capacitive sensor discerns the port and is fixed with and prevents scraping the coating.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an in, set up drive gear, the rack, flexible scraper blade, clean box and disinfection box, can gather the back at capacitance sensor to the fingerprint, utilize treater control driving motor to open, the transmission through drive gear and rack drives flexible scraper blade and clears up capacitance sensor's contact surface, scrape away the grease and the dust of capacitance sensor discernment port, the cotton cleaning in the clean box of recycling afterwards cleans flexible scraper blade, the sponge that absorbs water that utilizes to adsorb the alcohol in the disinfection box disinfects flexible scraper blade, thereby it lacks automatic cleaning device at the discernment surface to have solved current RFID fingerprint identification device, make the sweat on the people's finger is received easily in RFID fingerprint identification device's identification area, influences such as grease, reduce the precision of discernment, also very unhygienic problem simultaneously.

2. The utility model discloses an in, through setting up cross slab and longitudinal baffle, can keep apart the main part that contains alcohol disinfection box and treater and capacitive sensor to prevent that alcohol from spilling and leading to treater and capacitive sensor to damage.

3. The utility model discloses an in, through setting up the fixed plate, the buckle can make things convenient for the staff regularly to pull out clean box, changes the clean cotton of fixing on the fixed plate with the buckle to guarantee that clean cotton has good clean ability.

Drawings

Fig. 1 is a top cross-sectional view of the present invention;

fig. 2 is a perspective view of the present invention;

FIG. 3 is a perspective view of the cleaning box of the present invention;

fig. 4 is a perspective view of the support plate of the present invention.

In the figure: 1. mounting a shell; 2. a processor; 3. a capacitive sensor; 4. a diaphragm plate; 5. a longitudinal partition plate; 6. a scratch-resistant coating; 7. a chute; 8. a slider; 9. a support plate; 10. a connecting plate; 11. a rack; 12. a tension spring; 13. a mounting seat; 14. a drive motor; 15. a drive gear; 16. a cleaning box; 17. a sterilizing box; 18. a fixing plate; 19. a water-absorbing sponge; 20. buckling; 21. a slide plate; 22. a flexible scraper; 23. the motor switch is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: an RFID fingerprint identification device comprises an installation shell 1, a processor 2 is installed on one side of the bottom of the inner wall of the installation shell 1, a capacitance sensor 3 is installed on the other side of the bottom of the inner wall of the installation shell 1, a transverse partition plate 4 is transversely arranged on the middle section inside the installation shell 1, the transverse partition plate 4 is fixedly connected with the installation shell 1, a longitudinal partition plate 5 is longitudinally arranged in the middle of the inner wall of the installation shell 1, the longitudinal partition plate 5 is fixedly connected with the installation shell 1, a connecting plate 10 is slidably connected with the middle of the longitudinal partition plate 5, a rack 11 is fixed on the other side of the connecting plate 10, an installation seat 13 is fixed on one side of the bottom of the installation shell 1, a driving motor 14 is installed on the inner wall of the installation seat 13, the output end of the driving motor 14 is connected with a driving gear 15 through a key groove, a cleaning box 16 is arranged on one side of the transverse partition plate 4, a disinfection box 17 is arranged on one side of the transverse partition plate 4 along one side of the cleaning box 16, and by arranging the driving gear 15, the rack 11 and a flexible scraper 22, cleaning box 16 and disinfection box 17, can gather the back to the fingerprint at capacitive sensor 3, utilize treater 2 control driving motor 14 to open, drive flexible scraper blade 22 through the transmission of drive gear 15 and rack 11 and clear up capacitive sensor 3's contact surface, scrape away the grease and the dust of capacitive sensor 3 discernment port, reuse the cleaning wool in the cleaning box 16 afterwards and clean flexible scraper blade 22, the sponge 19 that absorbs water that has the alcohol in utilizing disinfection box 17 disinfects flexible scraper blade 22, thereby solved current RFID fingerprint identification device and lacked automatic cleaning device in discernment surface, make the discernment region of RFID fingerprint identification device receive sweat on the people's finger easily, influence such as grease, reduce the precision of discernment, simultaneously also very unhygienic problem.

Further, disinfection box 17 is inside to be provided with the sponge 19 that absorbs water, and absorbs water sponge 19 and disinfection box 17 fixed connection, and the 19 inner walls of sponge that absorbs water adsorb has disinfection alcohol, through setting up horizontal separators 4 and vertical separators 5, can keep apart the main part that contains alcohol disinfection box 17 and treater 2 and capacitive sensor 3 to prevent that alcohol from spilling to lead to treater 2 and capacitive sensor 3 to damage.

Further, cleaning box 16 and disinfection box 17 bottom all are provided with slide 21, and slide 21 and the equal fixed connection of cleaning box 16 and disinfection box 17,

slide

21 and 4 sliding connection of cross slab, the cleaning box 16 and the disinfection box 17 other end all extend to installation shell 1 outer wall front side, cleaning box 16 and disinfection box 17 front end all are fixed with the handle, cleaning box 16 inner wall bottom is provided with fixed plate 18, and fixed plate 18 and cleaning box 16 fixed connection, fixed plate 18 outer wall cover has connect the cleaning cotton, and the cleaning cotton passes through buckle 20 card and is connected with fixed plate 18, through setting up fixed plate 18, buckle 20, can make things convenient for the staff to regularly pull out cleaning box 16, change the cleaning cotton who fixes on fixed plate 18 with buckle 20, in order to guarantee that the cleaning cotton has good cleaning ability.

The working principle is as follows: when a worker utilizes the device to carry out fingerprint identification, the user presses a finger on an identification port of the capacitance sensor 3, the capacitance sensor 3 judges which position is ridge and which position is valley according to the difference of capacitance values formed by ridge and valley of a fingerprint and semiconductor capacitance sensing particles, different capacitance values can be formed at the ridge and valley positions according to the relation between the capacitance values and distances, then the positions of the ridge and valley can be detected according to the difference of discharge rates, so that fingerprint image data is formed, after the collection work of the fingerprint is completed, the processor 2 controls the driving motor 14 to be started, the supporting plate 9 is driven to move through the transmission of the driving gear 15 and the rack 11, the flexible scraper 22 fixed at the lower end of the supporting plate 9 can clean the identification port of the capacitance sensor 3, scrape grease and dust at the identification port of the capacitance sensor 3, and the rack 11 is constantly meshed with the driving gear 15, the extension spring 12 will be elongated, when treating that the backup pad 9 moves to the cleaning box 16 top, the cleaning cotton on the fixed plate 18 of the halfcylinder in the cleaning box 16 will clean flexible scraper 22 with one side, then the backup pad 9 moves to disinfection box 17 top, absorb the sponge 19 that absorbs water that has the alcohol in the disinfection box 17 and disinfect flexible scraper 22, treat after flexible scraper 22 scrapes the sponge 19 that absorbs water, the other end of rack 11 will press driving motor switch 23 and make driving motor 14 close, later under the effect of the restoring force of extension spring 12, will drive rack 11 and backup pad 9 and get back to the normal position, so far accomplish the cleanness to the capacitance sensor 3 discernment port promptly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An RFID fingerprint identification device, includes installation shell (1), its characterized in that: the device is characterized in that a processor (2) is installed on one side of the bottom of the inner wall of the installation shell (1), a capacitance sensor (3) is installed on the other side of the bottom of the inner wall of the installation shell (1), a transverse partition plate (4) is transversely arranged in the middle of the inner wall of the installation shell (1), the transverse partition plate (4) is fixedly connected with the installation shell (1), a longitudinal partition plate (5) is longitudinally arranged in the middle of the inner wall of the installation shell (1), the longitudinal partition plate (5) is fixedly connected with the installation shell (1), a connecting plate (10) is slidably connected to the middle of the longitudinal partition plate (5), a rack (11) is fixed on the other side of the connecting plate (10), an installation seat (13) is fixed on one side of the bottom of the installation shell (1), a driving motor (14) is installed on the inner wall of the installation seat (13), the output end of the driving motor (14) is connected with a driving gear (15) through a key groove, a cleaning box (16) is arranged on one side of the transverse partition plate (4), the diaphragm plate (4) is provided with a disinfection box (17) along one side of the cleaning box (16).

2. The RFID fingerprint recognition device of claim 1, wherein: clean box (16) and disinfection box (17) bottom all is provided with slide (21), and slide (21) and clean box (16) and the equal fixed connection of disinfection box (17), slide (21) and cross slab (4) sliding connection, clean box (16) and disinfection box (17) other end all extends to installation shell (1) outer wall front side, clean box (16) and disinfection box (17) front end all are fixed with the handle.

3. The RFID fingerprint recognition device of claim 1, wherein: the cleaning box is characterized in that a fixing plate (18) is arranged at the bottom of the inner wall of the cleaning box (16), the fixing plate (18) is fixedly connected with the cleaning box (16), cleaning cotton covers the outer wall of the fixing plate (18), and the cleaning cotton is clamped and connected with the fixing plate (18) through a buckle (20).

4. The RFID fingerprint recognition device of claim 1, wherein: the disinfection box (17) is internally provided with a water absorption sponge (19), the water absorption sponge (19) is fixedly connected with the disinfection box (17), and disinfection alcohol is adsorbed on the inner wall of the water absorption sponge (19).

5. The RFID fingerprint recognition device of claim 1, wherein: install driving motor switch (23) on one side of installation shell (1) inner wall, treater (2) and capacitive sensor (3) electric connection, treater (2) and driving motor (14) electric connection, driving motor switch (23) and driving motor (14) electric connection.

6. The RFID fingerprint recognition device according to claim 1, wherein: rack (11) other end and installation shell (1) are through expanding spring (12) elastic connection, connecting plate (10) other end is fixed with backup pad (9), installation shell (1) inner wall front side is opened and is equipped with spout (7), backup pad (9) pass through slider (8) sliding connection with spout (7), backup pad (9) lower extreme is fixed with flexible scraper blade (22), capacitive sensor (3) discernment port is fixed with prevents scraping coating (6).