CN212779356U - Touch screen detection device for fingerprint identification system - Google Patents
Touch screen detection device for fingerprint identification system Download PDFInfo
- Publication number
- CN212779356U CN212779356U CN202021609943.1U CN202021609943U CN212779356U CN 212779356 U CN212779356 U CN 212779356U CN 202021609943 U CN202021609943 U CN 202021609943U CN 212779356 U CN212779356 U CN 212779356U
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- touch screen
- fingerprint identification
- identification system
- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 61
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract 7
- 238000007689 inspection Methods 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model discloses a touch-sensitive screen detection device that fingerprint identification system used, including examining test table, the top outer wall one side of examining test table is equipped with the support, and the inner wall parallel distribution of support has perpendicular slide rail, and the inner wall sliding connection of perpendicular slide rail indulges and puts the slide rail, the inner wall sliding connection who indulges and put the slide rail has the slide table, and the equal fixedly connected with pneumatic cylinder in top outer wall both sides of slide table, the piston rod one end of pneumatic cylinder is connected with the detection piece, the inner wall middle part of examining test table is equipped with examines test table, and examines test table's both sides inner wall and all be equipped with the clamping piece, examine test table and be close to one side inner. The utility model discloses a indulge and put slide rail, sliding stand and perpendicular slide rail, make the removal of its detection piece form X, Y and Z epaxial free removal, the testing process detects for the circular telegram, through the terminal end fixed connection that the clamping piece was reserved to the screen, magnetism adsorbs to bond on the wiring piece, the tip circular telegram, top automated inspection, labour saving and time saving.
Description
Technical Field
The utility model relates to a touch-sensitive screen detects technical field, especially relates to a touch-sensitive screen detection device that fingerprint identification system used.
Background
Touch screen (also called touch screen or touch panel) is an inductive liquid crystal display device capable of receiving input signals such as touch, when touching graphic buttons on the screen, the touch feedback system on the screen can drive various connecting devices according to a pre-programmed program, and can replace a mechanical button panel and produce vivid video and audio effects by the liquid crystal display picture. As a latest computer input device, the touch screen is the simplest, convenient and natural man-machine interaction mode at present. The multimedia interactive device gives the multimedia a brand-new appearance and is a brand-new multimedia interactive device with great attractiveness.
The touch screens of a plurality of existing mobile phones are integrated with fingerprint modules under the screens, so that the touch screens need to be detected in the production process and the detection process, the existing detection is random touch control and appearance detection, the detection result error is large, and the quality of the screens cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art, and providing a touch screen detection device for a fingerprint identification system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a touch screen detection device for a fingerprint identification system comprises a detection table, wherein one side of the outer wall of the top of the detection table is provided with a support, vertical slide rails are distributed on the inner wall of the support in parallel, the inner wall of each vertical slide rail is connected with a longitudinal slide rail in a sliding manner, the inner wall of each longitudinal slide rail is connected with a sliding table in a sliding manner, hydraulic cylinders are fixedly connected to two sides of the outer wall of the top of the sliding table, one end of a piston rod of each hydraulic cylinder is connected with a detection piece, the middle part of the inner wall of the detection table is provided with a detection groove, clamping pieces are arranged on the inner walls of two sides of the detection groove, a wiring piece is fixedly connected to the inner wall of one side of the detection groove, which is close to the support, a detection display screen is fixedly connected to the outer wall of one side of the detection table, a placing groove is arranged on, and the middle part of the outer wall of the wiring board is provided with a sliding groove, the outer wall of the bottom end of the magnetic wiring sheet is connected to the inner wall of the sliding groove in a sliding mode, the wire end connecting piece comprises a magnetic head and a wire barrel, the outer wall of the wire barrel is fixedly connected with a locking threaded sleeve through threads, and one end of the magnetic head is connected with the outer wall of the wire barrel.
As a further aspect of the present invention, the detection member includes a connecting cylinder and an electric capacity contact, and the one end fixed connection of the electric capacity contact is at the middle part of the end outer wall of the connecting cylinder.
As a further scheme of the utility model, the tip inner wall connection of electric capacity contact has vibration sensor, and vibration sensor's signal end is connected with microprocessor.
As a further scheme of the utility model, the both sides outer wall of connecting cylinder all is equipped with light sensor, and passes through electric connection between light sensor's signal end and the vibration sensor.
As a further scheme of the utility model, the top outer wall of support and one side outer wall of sliding stand all are equipped with step motor, and step motor's output shaft has the lead screw, the outer wall of lead screw passes through the screw and indulges and to put between the outer wall of outer wall, the sliding stand of slide rail and form meshing transmission cooperation.
As a further aspect of the present invention, the hydraulic cylinder and the stepping motor are both connected to a switch, and the switch is connected to the microprocessor through a wire.
As a further scheme of the utility model, still include the fastener, the one end of fastener is passed through screw thread fixed connection on the tip inner wall of magnetic head, and all is equipped with the wire pressing groove between the both sides inner wall of fastener.
The utility model has the advantages that:
1. the touch screen detection device is provided with the longitudinally-arranged slide rail, the sliding table and the vertical slide rail, so that the detection piece moves freely on X, Y and a Z axis, the movement of the touch screen in the detection process can cover more contacts on the detection screen, and the detection precision is improved;
2. the touch screen detection device is electrified to detect in the detection process, the reserved line ends of the screen are fixedly connected through the clamping pieces and are adhered to the wiring pieces through magnetic adsorption, the touch screen is convenient to disassemble and assemble, the screen is clamped and fixed through the clamping pieces on the two sides, the end parts are electrified, the upper part is automatically detected, and time and labor are saved;
3. the touch screen detection device simultaneously detects by utilizing screen vibration feedback and screen brightness change, improves the detection result on the detection contact, reduces the problem of insensitive touch control of local dead spots and corners, and improves the detection coverage rate of the touch screen.
Drawings
Fig. 1 is a schematic perspective view of a touch screen detection device 1 for a fingerprint identification system according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a detecting element of an embodiment 1 of a touch screen detecting device for a fingerprint identification system according to the present invention;
fig. 3 is a schematic structural diagram of a wiring member of embodiment 1 of a touch screen detection device for a fingerprint identification system according to the present invention;
fig. 4 is a schematic structural diagram of a clamping member according to embodiment 2 of the touch screen detection device for a fingerprint identification system of the present invention.
In the figure: the detection device comprises a detection table 1, a line end connecting piece 2, a placing groove 3, a clamping piece 4, a wiring piece 5, a detection piece 6, a sliding table 7, a hydraulic cylinder 8, a stepping motor 9, a longitudinally-arranged sliding rail 10, a vertical sliding rail 11, a detection display screen 12, a capacitance contact 13, a light sensor 14, a vibration sensor 15, a magnetic lug 16, a sliding groove 17, a magnetic head 18 and a wire clamp 19.
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.
Example 1
Referring to fig. 1-3, a touch screen detecting device for a fingerprint identification system comprises a detecting table 1, a support is arranged on one side of the top outer wall of the detecting table 1, vertical sliding rails 11 are distributed on the inner wall of the support in parallel, a longitudinal sliding rail 10 is connected on the inner wall of the vertical sliding rail 11 in a sliding manner, a sliding table 7 is connected on the inner wall of the longitudinal sliding rail 10 in a sliding manner, hydraulic cylinders 8 are fixedly connected on both sides of the top outer wall of the sliding table 7, a detecting piece 6 is connected on one end of a piston rod of the hydraulic cylinder 8, a detecting groove is arranged in the middle of the inner wall of the detecting table 1, clamping pieces 4 are arranged on the inner walls of both sides of the detecting groove, a wiring piece 5 is fixedly connected on the inner wall of one side of the detecting groove close to the support, a detecting display 12 is fixedly connected on the outer wall of one side of the detecting table 1 close to, the wiring piece 5 comprises a wiring board and a magnetic wiring piece 16, a sliding groove 17 is arranged in the middle of the outer wall of the wiring board, the outer wall of the bottom end of the magnetic wiring piece 16 is connected to the inner wall of the sliding groove 17 in a sliding mode, the wire end connecting piece 2 comprises a magnetic head 18 and a wire barrel, the outer wall of the wire barrel is fixedly connected with a locking screw sleeve through threads, one end of the magnetic head 18 is connected with the outer wall of the wire barrel, the detection piece 6 comprises a connecting barrel and a capacitance contact 13, one end of the capacitance contact 13 is fixedly connected to the middle of the outer wall of the end portion of the connecting barrel, the inner wall of the end portion of the capacitance contact 13 is connected with a vibration sensor 15, a signal end of the vibration sensor 15 is connected with a microprocessor, the outer walls of two sides of the connecting barrel are respectively provided with an illumination sensor 14, the signal end of the illumination sensor, and the output shaft of the stepping motor is connected with a lead screw, the outer wall of the lead screw is in meshing transmission fit with the outer wall of the longitudinally-arranged slide rail 10 and the outer wall of the sliding table 7 through threads, the hydraulic cylinder 8 and the stepping motor are both connected with a switch, and the switch is connected with the microprocessor through a lead wire.
The working principle of the embodiment is as follows: when the touch screen detection device detects, the touch screen is placed between the clamping inlet 4 on two sides, the line end is fixedly connected with the line end clamping and fixing line end connecting piece 2, then the end magnetic head 18 of the line end connecting piece 2 is connected with the wiring piece 5, the part on the motor screen of the capacitor contact 13 is driven by the vertical touch of the hydraulic cylinder 8, the vibration sensor 15 and the illumination sensor 14 connected with the capacitor contact 13 are used for detecting the vibration feedback and the brightness change of the screen, the detection result on the detection contact is improved, the problem that the touch control of local dead spots and corners is insensitive is reduced, and the detection result is displayed on the detection display screen 12.
Example 2
Referring to fig. 4, the present embodiment is different from embodiment 1 in that the present embodiment further includes a wire clamp 19, one end of the wire clamp 19 is fixedly connected to an inner wall of an end portion of the magnetic head 18 through a screw thread, and a wire pressing groove is disposed between inner walls of two sides of the wire clamp 19.
The working principle of the embodiment is as follows: based on the working principle in embodiment 1, the structure of fixedly connecting the reserved line end of the screen through the threaded sleeve is replaced by the wire clamp 19 with a clamp-shaped structure, and the wire clamp is directly clamped and connected on the outer wall of the line end, so that the dismounting convenience is improved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A touch screen detection device for a fingerprint identification system comprises a detection table (1) and is characterized in that a support is arranged on one side of the outer wall of the top of the detection table (1), vertical sliding rails (11) are distributed on the parallel arrangement of the inner wall of the support, a longitudinal sliding rail (10) is connected to the inner wall of each vertical sliding rail (11), a sliding table (7) is connected to the inner wall of each longitudinal sliding rail (10) in a sliding manner, hydraulic cylinders (8) are fixedly connected to two sides of the outer wall of the top of each sliding table (7), a detection piece (6) is connected to one end of a piston rod of each hydraulic cylinder (8), a detection groove is arranged in the middle of the inner wall of the detection table (1), clamping pieces (4) are arranged on the inner walls of two sides of the detection groove, a wiring piece (5) is fixedly connected to the inner wall of one side of the detection groove close to the support, and the outer wall of detecting platform (1) is close to one side that detects display screen (12) and is equipped with standing groove (3), the inner wall of standing groove (3) is equipped with line end connecting piece (2), wiring piece (5) are including wiring board and magnetic lug (16), and the outer wall middle part of wiring board is equipped with sliding tray (17), the bottom outer wall sliding connection of magnetic lug (16) is on the inner wall of sliding tray (17), line end connecting piece (2) are including magnetic head (18) and bobbin, and the outer wall of bobbin passes through screw thread fixedly connected with locking swivel nut, be connected between the one end of magnetic head (18) and the outer wall of bobbin.
2. The touch screen detection device for the fingerprint identification system according to claim 1, wherein the detection member (6) comprises a connecting cylinder and a capacitance contact (13), and one end of the capacitance contact (13) is fixedly connected to the middle of the outer wall of the end part of the connecting cylinder.
3. The touch screen detection device for the fingerprint identification system according to claim 2, wherein a vibration sensor (15) is connected to the inner wall of the end portion of the capacitance contact (13), and a signal end of the vibration sensor (15) is connected with a microprocessor.
4. The touch screen detection device for the fingerprint identification system according to claim 3, wherein the outer walls of both sides of the connecting cylinder are provided with light sensors (14), and the signal end of the light sensor (14) is electrically connected with the vibration sensor (15).
5. The touch screen detection device for the fingerprint identification system according to claim 1, wherein the outer wall of the top of the support and the outer wall of one side of the sliding table (7) are both provided with a stepping motor, an output shaft of the stepping motor is connected with a lead screw, and the outer wall of the lead screw is in meshing transmission fit with the outer wall of the longitudinally-arranged sliding rail (10) and the outer wall of the sliding table (7) through threads.
6. The touch screen detection device for the fingerprint identification system according to claim 1, wherein the hydraulic cylinder (8) and the stepping motor are connected with a switch, and the switch is connected with the microprocessor through a wire.
7. The touch screen detection device for the fingerprint identification system according to claim 1, further comprising a wire clamp (19), wherein one end of the wire clamp (19) is fixedly connected to the inner wall of the end portion of the magnetic head (18) through a thread, and a wire pressing groove is formed between the inner walls of two sides of the wire clamp (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021609943.1U CN212779356U (en) | 2020-08-06 | 2020-08-06 | Touch screen detection device for fingerprint identification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021609943.1U CN212779356U (en) | 2020-08-06 | 2020-08-06 | Touch screen detection device for fingerprint identification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212779356U true CN212779356U (en) | 2021-03-23 |
Family
ID=75050739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021609943.1U Expired - Fee Related CN212779356U (en) | 2020-08-06 | 2020-08-06 | Touch screen detection device for fingerprint identification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212779356U (en) |
-
2020
- 2020-08-06 CN CN202021609943.1U patent/CN212779356U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |