CN220154945U - Light-transmitting fingerprint identification module - Google Patents
Light-transmitting fingerprint identification module Download PDFInfo
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- CN220154945U CN220154945U CN202321004560.5U CN202321004560U CN220154945U CN 220154945 U CN220154945 U CN 220154945U CN 202321004560 U CN202321004560 U CN 202321004560U CN 220154945 U CN220154945 U CN 220154945U
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- fingerprint identification
- light
- identification module
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- panel
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- 238000009434 installation Methods 0.000 claims abstract description 27
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 210000004243 sweat Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a light-transmitting fingerprint identification module, and relates to the technical field of fingerprint identification. The utility model comprises a mounting shell, wherein the central position of the front side of the mounting shell is arranged in a triangular depression, and an optical fingerprint identification module body is embedded into the lower inclined surface of the triangular depression; the miniature fans are embedded into the two sides of the triangular concave area and are electrically connected with a switch, and the switch is arranged at the edge of the triangular concave area; the triangle sunk area edge swing joint has the panel, contradicts with the switch under the panel initial state, and the panel opposite side is fixed through magnetism between magnet and the installation shell outside, and the light is installed to the last inclined plane of triangle sunk area that installation shell front side central point put and is set up, and the light is likewise received the switch control. According to the utility model, the micro fan structures are arranged on the two sides of the concave part on the front surface of the mounting shell, so that the hand of a user can be quickly air-dried, and the fingerprint identification effect is ensured not to be influenced by the humidity of fingers.
Description
Technical Field
The utility model belongs to the technical field of fingerprint identification, and particularly relates to a light-transmitting fingerprint identification module.
Background
Current fingerprint identification technologies can be divided into three categories: capacitive fingerprint recognition, optical screen fingerprint recognition and ultrasonic fingerprint recognition, wherein the optical screen fingerprint recognition technology is commonly applied, and simple examples are a card punch or an entrance guard for going to and from work in daily life, and the optical fingerprint recognition technology is adopted, and the principle is that refraction and reflection of light are utilized.
The optical fingerprint identification module has lower manufacturing cost and strong adaptability, so that the optical fingerprint identification module is widely applied to fingerprint identification intelligent door locks by various intelligent lock manufacturers, but is greatly influenced in identification, dirty hands and wet hands are difficult to identify, and the mode has the risk of being stolen and brushed by fake fingerprints.
Therefore, the utility model provides an improved light-transmitting fingerprint identification module which is used for solving the influence of finger humidity of a user on fingerprint identification.
Disclosure of Invention
The utility model aims to provide a light-transmitting fingerprint identification module, which is characterized in that micro fan structures are arranged on two sides of a concave position on the front surface of an installation shell, so that the hands of a user can be quickly air-dried, and the problem that the existing optical screen fingerprint identification module is easily influenced by the humidity of the fingers of the user when the optical screen fingerprint identification module is used is solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the light-transmitting fingerprint identification module comprises a mounting shell, wherein the central position of the front side of the mounting shell is in a triangular concave arrangement, and an optical fingerprint identification module body is embedded into the lower inclined surface of the triangular concave arrangement;
the miniature fans are embedded into the two sides of the triangular concave area and are electrically connected with a switch, and the switch is arranged at the edge of the triangular concave area;
the edge of the triangular concave area is movably connected with a panel, the panel is abutted against the switch in an initial state, and the other side of the panel is fixed with the outer side of the installation shell through magnetic attraction between a magnet.
Further, an illuminating lamp is arranged on the upper inclined surface of the triangular concave area arranged at the central position of the front side of the installation shell, and the illuminating lamp is also controlled by the switch.
Further, the lower end of the back of the installation shell is fixed with a base through screws, and the base is internally provided with a PCB structure matched with the optical fingerprint identification module body.
Further, a battery groove is formed in the upper end portion of the back face of the mounting shell, and an internal circuit of the battery groove is connected with an internal circuit of the base.
Further, an interface is arranged on the lower side of the front face of the installation shell, a connector is inserted into the interface, and the connector is of various types.
Further, the back of the installation shell is arranged in a triangular bulge shape, and the installation shell is made of metal materials.
The utility model has the following beneficial effects:
the utility model realizes quick air drying of the hands of a user by installing the micro fan structures on the two sides of the concave part on the front surface of the installation shell, and the specific process is that an operator opens the panel and opens the panel when the panel is opened by pressing the switch to be closed originally, and after the switch is opened, the illuminating lamp and the micro fan synchronously operate, so that the air flow provided by the micro fan can also quickly air-dry the moisture such as sweat of the fingers of the user while improving the illuminance, and the fingerprint identification effect is ensured not to be influenced by the humidity of the fingers.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of 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 utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of one side of a main structure of the present utility model;
FIG. 2 is a schematic diagram of the other side of the main structure of the present utility model;
FIG. 3 is a schematic rear view of the main structure of the present utility model.
In the figure:
1. mounting a shell; 2. an optical fingerprint identification module body; 3. a micro fan; 4. a switch; 5. a panel; 6. a lighting lamp; 7. a base; 8. a battery case; 9. an interface; 10. and (3) a joint.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-3, the utility model is a light-transmitting fingerprint identification module, which comprises a mounting housing 1, wherein the central position of the front side of the mounting housing 1 is arranged in a triangular recess, and an optical fingerprint identification module body 2 is embedded into the lower inclined surface of the triangular recess;
the miniature fans 3 are embedded into the two sides of the triangular concave area, the miniature fans 3 are electrically connected with the switches 4, and the switches 4 are arranged at the edges of the triangular concave area;
the edge of the triangular concave area is movably connected with a panel 5, the panel 5 is abutted against the switch 4 in the initial state, and the other side of the panel 5 is fixed with the outer side of the installation shell 1 through magnetic attraction by a magnet;
the upper inclined surface of the triangular concave area arranged at the central position of the front side of the mounting shell 1 is provided with a lighting lamp 6, and the lighting lamp 6 is also controlled by a switch 4;
when the improved light-transmitting fingerprint identification module is used, the panel 5 is turned on by a user, the switch 4 which is originally pressed to be turned off is turned on simultaneously with the panel 5 being turned on, after the switch 4 is turned on, the illuminating lamp 6 and the micro fan 3 synchronously operate, the illuminating lamp 6 improves the brightness of ambient light in a triangular concave area, and the micro fan 3 has two air flows generated by synchronous operation to accelerate the air flow in the triangular concave area, so that when the user stretches fingers into the triangular concave area to perform fingerprint identification, trace sweat reserved on the surfaces of the fingers of the user is rapidly air-dried under the air flow which accelerates the flow, and the influence of the sweat reserved on the fingers of the user on the accuracy of fingerprint identification is avoided.
As shown in fig. 2, an interface 9 is arranged on the lower side of the front surface of the installation shell 1, a connector 10 is inserted at the interface 9, and the connector 10 is of various types;
the connector 10 is embedded in the installation housing 1 in an initial state, and when data transmission is required, various types of connectors 10 can be used for extracting data from different types of equipment.
As shown in fig. 3, a base 7 is fixed at the lower end of the back of the installation shell 1 through screws, and a PCB structure used with the optical fingerprint identification module body 2 is arranged in the base 7;
the base 7 is internally provided with a PCB structure matched with the optical fingerprint identification module body 2, and is further provided with wiring lines and other accessory electronic element structures required by device operation;
the upper end part of the back of the mounting shell 1 is provided with a battery groove 8, and the internal circuit of the battery groove 8 is connected with the internal circuit of the base 7;
the battery is arranged in the battery groove 8, and when the external power supply unit is powered off, the battery arranged in the battery groove 8 can still supply power for the whole device, so that the normal operation of the optical fingerprint identification module body 2 is ensured;
the back of the installation shell 1 is arranged in a triangular bulge shape, and the installation shell 1 is made of metal;
the triangle bulge on the back of the installation shell 1 is formed by the triangle concave shape in the middle of the front side of the installation shell 1, and the installation shell 1 is fixed without an outer structure, and the triangle bulge can support the whole device to avoid toppling, and the installation shell 1 is made of metal materials, so that the stability is higher on one hand, and the installation shell 1 can cooperate with magnetism and action between a magnet built in the edge of the panel 5 and the installation shell 1 on the other hand.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The light-transmitting fingerprint identification module is characterized by comprising a mounting shell (1), wherein the central position of the front side of the mounting shell (1) is arranged in a triangular depression, and an optical fingerprint identification module body (2) is embedded into the lower inclined surface of the triangular depression;
the miniature fans (3) are embedded into the two sides of the triangular concave area, the miniature fans (3) are electrically connected with the switches (4), and the switches (4) are arranged at the edges of the triangular concave area;
the triangular concave area is movably connected with a panel (5), the panel (5) is in contact with the switch (4) in an initial state, and the other side of the panel (5) is fixed with the outer side of the installation shell (1) through magnetic attraction between a magnet.
2. A light-transmitting fingerprint recognition module according to claim 1, wherein an illuminating lamp (6) is mounted on an upper inclined surface of a triangular concave area arranged at a central position of the front side of the mounting housing (1), and the illuminating lamp (6) is also controlled by the switch (4).
3. The light-transmitting fingerprint identification module according to claim 1, wherein a base (7) is fixed at the lower end of the back of the installation shell (1) through screws, and the base (7) is internally provided with a PCB structure matched with the optical fingerprint identification module body (2).
4. A light-transmitting fingerprint recognition module according to claim 3, wherein a battery groove (8) is provided at the upper end of the back surface of the mounting housing (1), and an internal circuit of the battery groove (8) is connected with an internal circuit of the base (7).
5. The light-transmitting fingerprint identification module according to claim 1, wherein an interface (9) is arranged on the lower side of the front surface of the installation shell (1), a connector (10) is inserted at the interface (9), and the connector (10) is of various types.
6. The light-transmitting fingerprint identification module according to claim 1, wherein the back of the installation housing (1) is arranged in a triangular bulge shape, and the installation housing (1) is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321004560.5U CN220154945U (en) | 2023-04-28 | 2023-04-28 | Light-transmitting fingerprint identification module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321004560.5U CN220154945U (en) | 2023-04-28 | 2023-04-28 | Light-transmitting fingerprint identification module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154945U true CN220154945U (en) | 2023-12-08 |
Family
ID=89007868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321004560.5U Active CN220154945U (en) | 2023-04-28 | 2023-04-28 | Light-transmitting fingerprint identification module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220154945U (en) |
-
2023
- 2023-04-28 CN CN202321004560.5U patent/CN220154945U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |