CN209946297U

CN209946297U - Semi-automatic fingerprint module testing arrangement

Info

Publication number: CN209946297U
Application number: CN201920609165.7U
Authority: CN
Inventors: 刘东威; 丁波
Original assignee: Tuzheng (wuxi) Research Institute Co Ltd
Current assignee: Tuzheng (wuxi) Research Institute Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-14
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a semi-automatic fingerprint module testing device, which comprises a base, wherein a support frame is arranged in the middle of one side of the top of the base, a Socket component adapter plate is arranged in the middle of the other side of the top of the base, a needle plate is arranged at the top of the Socket component adapter plate, a plurality of pins are arranged on the needle plate, a Socket plate is embedded at the top of the needle plate, a groove is arranged in the middle of the Socket plate, a fingerprint module is embedded in the groove, a gland seat is fixed on the periphery of the top of the needle plate by screws, a hollow opening is arranged in the middle of the gland seat, the Socket plate is embedded in the opening, a gland is hinged with one side of the top of the gland seat, an excitation signal plate is clamped in the middle of the gland and penetrates through the opening, a hollow hole is arranged in the middle of the excitation signal plate, so as to realize fingerprint image collection and achieve the purpose of fingerprint module testing, replace the tester to press the fingerprint, promote efficiency of software testing, reduce the cost of labor.

Description

Semi-automatic fingerprint module testing arrangement

Technical Field

The utility model relates to a fingerprint test device technical field particularly, relates to a semi-automatic fingerprint module testing arrangement.

Background

At present in adopting like the test process to the fingerprint, the fingerprint module test adopts artifical manual test more, presses the fingerprint through the tester and carries out the quality of the form test fingerprint of adopting like, and this kind of method efficiency of software testing is low, the cost of labor is high, the test result is inaccurate to traditional collection structure is more complicated, and the cost of manufacture is higher, and the stability of test is not good enough, makes the effect of adopting like easily.

In summary, how to solve the above mentioned problems is a technical problem which needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to above not enough, provide a semi-automatic fingerprint module testing arrangement, solve the problem of mentioning in the background art.

The technical scheme of the utility model is realized like this:

a semi-automatic fingerprint module testing device comprises a base, wherein a supporting frame is arranged in the middle of one side of the top of the base, a Socket component adapter plate is arranged in the middle of the other side of the top of the base, a needle plate is mounted at the top of the Socket component adapter plate, a plurality of pins are arranged on the needle plate, a Socket plate is embedded at the top of the needle plate, a groove is arranged in the middle of the Socket plate, a fingerprint module is embedded in the groove, a gland seat is fixed on the periphery of the top of the needle plate through screws, a hollowed opening is formed in the middle of the gland seat, the Socket plate is embedded in the opening, a gland is hinged to one side of the top of the gland seat, an excitation signal plate is clamped in the middle of the gland and penetrates through the opening to be matched with the fingerprint module, a hollowed hole is formed in the middle of the excitation signal plate, a group of guide columns is arranged in the middle of the top of the base, the novel metal guide post structure comprises guide posts, sliding plates, a hinge, a sleeve and a base, wherein the sliding plates are in sliding fit with the guide posts in a sleeved mode, metal pressing blocks are installed at the bottoms of the sliding plates and far away from one ends of the guide posts, a cavity is formed in the bottom of each metal pressing block, false fingers are embedded into the cavity, a sliding rod is arranged at the center of the top of each sliding plate, a hinge is arranged at the top of each sliding rod, a handle of each sliding rod is adjustable and arranged on each hinge, the sleeve is sleeved on each sliding rod, the side edge of each sleeve is fixed to the upper portion of the side edge.

Preferably, the artificial finger is made of conductive silica gel, and the top of the artificial finger is attached to the cavity in the metal pressing block through conductive double-sided adhesive.

Preferably, a plurality of holes matched with the pins are formed in the groove, and the pins penetrate through the groove and are connected with the test points of the fingerprint module.

Preferably, a plurality of supporting springs are arranged between the Socket plate and the needle plate.

Preferably, the support frame is close to both ends of the upper portion of the side edge of the fixing frame and provided with notches, fixing blocks matched with the notches are arranged in the notches, and the fixing blocks are fixed to the side ends of the fixing frame through screws.

Preferably, the periphery of the bottom of the base is provided with support legs, the bottoms of the support legs are sleeved with cushion blocks, and the cushion blocks are made of rubber materials.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the artificial finger that utilizes electrically conductive silica gel preparation drives artificial finger and sensor contact through manual device of pushing down, realizes that the fingerprint is adopted like, reaches fingerprint module test purpose to replace the tester to press the fingerprint, promote efficiency of software testing, reduce the cost of labor.

2. This scheme is semi-automatization's fingerprint module testing arrangement, can promote efficiency of software testing, reduces the cost of labor to and promote test stability, hoisting device's the image effect of adopting through special construction.

3. This device portability is better, only needs the artificial finger and the Socket subassembly of the specific fingerprint module of customization, can realize the test of multiple form fingerprint module.

4. The device has the advantages of simple structure, stable performance, low manufacturing cost and wide application range.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram according to an embodiment of the present invention;

fig. 2 is an exploded view of a prosthetic finger assembly according to an embodiment of the present invention;

fig. 3 is an exploded view of a socket assembly according to an embodiment of the present invention.

In the figure:

1. a base; 2. a support frame; 3. a Socket component adapter plate; 4. a needle plate; 5. a stitch; 6. a Socket board; 7. a fingerprint module; 8. a cover pressing seat; 9. a gland; 10. an excitation signal plate; 11. a guide post; 12. a sliding plate; 13. metal briquetting; 14. a cavity; 15. a fake finger; 16. a slide bar; 17. a hinge; 18. a handle; 19. a sleeve; 20. a fixed mount; 21. a button; 22. a conductive double-sided adhesive tape; 23. a notch; 24. a fixed block; 25. and (3) a support leg.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

The invention will be further explained with reference to the drawings and the specific embodiments.

In the first embodiment, as shown in fig. 1-3, a semi-automatic fingerprint module testing device according to an embodiment of the present invention comprises a base 1, a supporting frame 2 is disposed in the middle of one side of the top of the base 1, a Socket component adapter plate 3 is disposed in the middle of the other side of the top of the base 1, a pin plate 4 is mounted on the top of the Socket component adapter plate 3, a plurality of pins 5 are disposed on the pin plate 4, a Socket plate 6 is embedded on the top of the pin plate 4, a groove is disposed in the middle of the Socket plate 6, a fingerprint module 7 is embedded in the groove, a cover seat 8 is fixed on the periphery of the top of the pin plate 4 by screws, a hollow opening is disposed in the middle of the cover seat 8, the Socket plate 6 is embedded in the opening, a pressing cover 9 is hinged to one side of the top of the cover seat 8, an excitation signal plate 10 is fastened in the middle of the pressing cover 9, and the excitation signal plate 10 penetrates through the opening to be matched with the fingerprint module 7, a hollow hole is formed in the middle of the excitation signal plate 10;

the utility model discloses a support frame 2, including base 1, guide post 11, metal briquetting 13, sleeve 19, the top center department of sliding plate 12 is equipped with slide bar 16, the top of slide bar 16 is equipped with hinge 17, it is adjustable to be equipped with on the hinge 17 the handle 18 of slide bar 16, the cover is equipped with sleeve 19 on the slide bar 16, the sleeve 19 side is fixed through mount 20 on the side upper portion of support frame 2, button 21 is installed to the side one end of base 1 between the guide post 11, the cover be equipped with between the guide post 11 of both ends with guide post 11 looks sliding fit's sliding plate 12, the bottom of sliding plate 12 is just kept away from the one end of guide post 11 installs metal briquetting 13, the bottom of metal briquetting 13 is equipped with cavity 14, the embedding.

As shown by the technology, the stroke of the novel pressure device is adjustable, so that the pressure applied to the fingerprint module 7 by the fake finger 15 can be adjusted. Wherein, the design of artificial finger 15 and electrically conductive silica gel base as an organic whole, in embedding the cavity of metal briquetting 13 with electrically conductive silica gel base again, contain electrically conductive double faced adhesive tape 22 in the cavity to reach the back of testing repeatedly, the effect that the skew can not take place in artificial finger 15's position, guarantee the science stability of test result. Simultaneously, this is novel to contain two guide posts 11 to the realization is at the in-process that pushes down, and artificial finger subassembly can be along the Z axle and be linear motion, reaches the purpose that accurate pushing down. In addition, through the metal frame of artificial finger 15 and fingerprint module 7 and the mode of sensor pixel collection area separation contact, reach artificial finger 15 and sensor seamless contact, greatly promote and adopt like the effect for the stitch 5 of contact of 7 test point of fingerprint module is drawn forth with the Socket subassembly, thereby realizes the communication of fingerprint module 7 and host computer.

In the second embodiment, as shown in fig. 2, the dummy finger 15 is made of conductive silicone, and the top of the dummy finger 15 is adhered to the cavity 14 in the metal pressing block 13 through a conductive double-sided adhesive tape 22.

In the third embodiment, as shown in fig. 3, a plurality of holes are formed in the groove and are all matched with the pins 5, wherein the pins 5 penetrate through the groove and are connected with the test points of the fingerprint module 7.

In the fourth embodiment, as shown in fig. 3, a plurality of supporting springs are arranged between the Socket plate 6 and the needle plate 4.

In the fifth embodiment, as shown in fig. 1, notches 23 are formed at two ends of the supporting frame 2, which are close to the upper portion of the side edge of the fixing frame 20, fixing blocks 24 matched with the notches 23 are arranged in the notches 23, and the fixing blocks 24 are fixed to the side ends of the fixing frame 20 by screws.

In a sixth embodiment, as shown in fig. 1, support legs 25 are disposed on the periphery of the bottom of the base 1, and cushion blocks made of rubber are sleeved on the bottoms of the support legs 25.

The specific working steps are as follows:

the first step is as follows: put into Socket board 6 with fingerprint module 7, close gland 9, excitation signal board 10 can contact with 7 metal frames of fingerprint module this moment, and excitation signal board 10 can push down Socket board 6 a section distance simultaneously to make stitch 5 on the faller 4 realize being connected with the test point on the fingerprint module 7. The excitation signal board 10 and the pins 5 are connected to the PCB test board by lead wires.

The second step is that: the handle 18 is rotated, the sliding plate 12 drives the artificial finger 15 to move downwards under the driving of the handle 18, and when the handle 18 is pressed to be locked, the artificial finger 15 passes through the hollow hole on the excitation signal plate 10 and is in contact with the sensor pixel point of the fingerprint module 7. At this time, the test start button 21 is pressed to start the image capture test of the module.

The third step: after the test is completed, the handle 18 is rotated upwards, and the false finger 15 is driven by the sliding plate 12 to move upwards by the handle 18, so that the module is separated.

The fourth step: the gland 9 is opened, the Socket board 6 can reset and bounce at the moment, and the pin 5 on the pin plate 4 can be separated from the test point on the fingerprint module 7. By this time, a test task is completed.

Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims

1. The semi-automatic fingerprint module testing device is characterized by comprising a base (1), wherein a support frame (2) is arranged in the middle of one side of the top of the base (1), a Socket component adapter plate (3) is arranged in the middle of the other side of the top of the base (1), a needle plate (4) is installed at the top of the Socket component adapter plate (3), a plurality of pins (5) are arranged on the needle plate (4), a Socket plate (6) is embedded at the top of the needle plate (4), a groove is arranged in the middle of the Socket plate (6), a fingerprint module (7) is embedded in the groove, a gland seat (8) is fixed on the periphery of the top of the needle plate (4) through screws, a hollowed opening is arranged in the middle of the gland seat (8), the Socket plate (6) is embedded in the opening, a gland (9) is hinged to one side of the top of the gland seat (8), and an excitation signal plate (10) is clamped in the middle of the gland (9), the excitation signal plate (10) penetrates through the opening to be matched with the fingerprint module (7), and a hollow hole is formed in the middle of the excitation signal plate (10);

a group of guide posts (11) are arranged in the middle of the top of the base (1), a sliding plate (12) which is in sliding fit with the guide posts (11) is sleeved between the guide posts (11) at the two ends, a metal pressing block (13) is arranged at the bottom of the sliding plate (12) and at one end far away from the guide post (11), a cavity (14) is arranged at the bottom of the metal pressing block (13), a fake finger (15) is embedded in the cavity (14), a sliding rod (16) is arranged at the center of the top of the sliding plate (12), a hinge (17) is arranged at the top of the sliding rod (16), a handle (18) capable of adjusting the sliding rod (16) is arranged on the hinge (17), the sleeve (19) is sleeved on the sliding rod (16), the side edge of the sleeve (19) is fixed to the upper portion of the side edge of the supporting frame (2) through a fixing frame (20), and a button (21) is installed at one end of the side edge of the base (1).

2. The semi-automatic fingerprint module testing device of claim 1, wherein the dummy finger (15) is made of conductive silicone, and the top of the dummy finger (15) is pasted in the cavity (14) in the metal pressing block (13) through a conductive double-sided adhesive tape (22).

3. A semi-automatic testing device for fingerprint modules according to claim 1, wherein a plurality of holes are formed in the groove and are matched with the pins (5), wherein the pins (5) penetrate through the groove and are connected with the testing points of the fingerprint module (7).

4. The semi-automatic fingerprint module testing device of claim 1, wherein a plurality of supporting springs are arranged between the Socket board (6) and the needle board (4).

5. The semi-automatic fingerprint module testing device of claim 1, wherein the supporting frame (2) is provided with notches (23) at both ends of the upper portion of the side edge close to the fixing frame (20), fixing blocks (24) matched with the notches (23) are arranged in the notches (23), and the fixing blocks (24) are fixed on the side end of the fixing frame (20) through screws.

6. The semi-automatic fingerprint module testing device of claim 1, wherein the bottom periphery of the base (1) is provided with support legs (25), the bottom of each support leg (25) is sleeved with a cushion block, and the cushion blocks are made of rubber.