CN211149464U - Fingerprint identification module for intelligent padlock - Google Patents
Fingerprint identification module for intelligent padlock Download PDFInfo
- Publication number
- CN211149464U CN211149464U CN201921432208.5U CN201921432208U CN211149464U CN 211149464 U CN211149464 U CN 211149464U CN 201921432208 U CN201921432208 U CN 201921432208U CN 211149464 U CN211149464 U CN 211149464U
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- circuit board
- main circuit
- identification module
- fingerprint
- fingerprint identification
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Abstract
The utility model discloses a fingerprint identification module for intelligent padlock, including main circuit board, auxiliary circuit board, MCU, bee calling organ, O L ED display screen, fingerprint command data communication interface, main circuit board is the L type, auxiliary circuit board's top surface is equipped with RF push type fingerprint sensor, auxiliary circuit board sets up the upper portion of main circuit board, auxiliary circuit board with be equipped with the connector of mutual matching between the main circuit board, auxiliary circuit board with main circuit board passes through connector swing joint, the MCU embedding sets up on the main circuit board, bee calling organ with the MCU homonymy sets up, O L ED display screen activity sets up the upper portion of main circuit board, fingerprint command data communication interface sets up on the main circuit board, fingerprint command data communication interface with the MCU sets up the utility model discloses simple structure homonymy, convenient to use, the security is high, has higher market spreading value.
Description
Technical Field
The utility model relates to an intelligence lock technical field, in particular to a fingerprint identification module for intelligent padlock.
Background
The existing mechanical padlock is simple in structure and wide in use, mechanical transmission or wired electric transmission is mainly adopted, isolation of a control part and an execution part is not facilitated, and a plurality of intelligent padlocks appear in the existing household lock.
The fingerprint padlock is a perfect combination of computer information technology, electronic technology, mechanical technology and modern hardware technology. Fingerprint identification distinguishes through the minutiae point of different fingerprints promptly, fingerprint padlock mainly realizes its function through setting up the fingerprint module in inside, fingerprint module divides into optics fingerprint module and semiconductor fingerprint module, fingerprint module is more and more favored with the advantage of its small in size, fingerprint authentication has characteristics such as convenient, fast, accuracy, application in the tool to lock is more and more extensive, fingerprint module relates to operating condition such as fingerprint registration, fingerprint identification, fingerprint template delete, these work flows all realize through fingerprint management circuit, but because the registration of fingerprint, discernment and deletion all need human-computer interaction to cooperate, so it seems very important to user operation at present or what kind of operating condition to get into, this has also improved the requirement to fingerprint identification module's structure etc..
The authentication fingerprint collection of the common fingerprint padlock has two types, one is to set the fingerprint padlock in a set state and a registered state through a password. The lock body of the fingerprint padlock is easy to damage due to the large volume, the complex structure and the high cost of the fingerprint padlock. And the other type of the fingerprint padlock is connected with other equipment through a data line, and the fingerprint padlock is switched to a set state registration state and set after a corresponding password is input. Therefore, other devices are depended on when fingerprints are added or deleted, the setting of the fingerprints is very troublesome, the use is inconvenient, and the networking mode of padlocks on the market is complex, so that a gateway needs to be added. The power consumption is too high, and the outdoor power consumption is difficult to use for a long time.
Therefore, there is a need for a fingerprint recognition module with simple structure and convenient use by engineers in the related art.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a fingerprint identification module of simple structure, convenient to use's intelligence padlock.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a fingerprint identification module for an intelligent padlock, comprising:
the main circuit board is L type and comprises a first end and a second end, an arc transition surface is arranged on the outer side of the first end, and an extension part is arranged at the second end along the length direction;
the top surface of the auxiliary circuit board is provided with an RF pressing type fingerprint sensor, the auxiliary circuit board is arranged on the upper portion of the main circuit board, connectors matched with each other are arranged between the auxiliary circuit board and the main circuit board, and the auxiliary circuit board is movably connected with the main circuit board through the connectors;
the MCU is embedded in the main circuit board;
the buzzer is arranged on the upper part of the main circuit board, and the buzzer and the MCU are arranged on the same side;
the O L ED display screen is movably arranged on the upper part of the main circuit board;
the fingerprint command data communication interface is arranged on the main circuit board and is arranged on the same side as the MCU.
Preferably, the main circuit board comprises a first side face and a second side face, the first side face and the second side face are respectively provided with a first layer printed with a circuit and a second layer printed circuit, the first layer printed with the circuit and the second layer printed circuit are arranged through via holes in the main circuit board in an electric connection mode, and the MCU is located on the first side face.
Preferably, the extension portion is a rectangular body, a first tact switch is arranged on the extension portion, the first tact switch comprises a first pressing portion, and the pressing direction of the first pressing portion is parallel to the first side face.
Preferably, the portable electronic device further comprises a second light touch switch, the second light touch switch is arranged at the first end and comprises a second key part, and the pressing direction of the second pressing part is parallel to the second side surface.
Preferably, one side of the O L ED display screen is provided with an FPC (flexible printed circuit) board, and the O L ED display screen is welded with the first layer of printed circuit through the FPC board.
Preferably, the motor drive device further comprises a motor drive chip, the motor drive chip is arranged on the second side face, and the motor drive chip is welded and fixed with the second layer of printed circuit.
Preferably, the connector is a PTP double plug connector.
Preferably, the main circuit board is provided with three fixing holes, and the three fixing holes are matched with connecting columns arranged inside the intelligent padlock.
Preferably, the printed circuit board further comprises a capacitance-resistance part, the capacitance-resistance part is respectively arranged on the first side surface and the second side surface, and the capacitance-resistance part is respectively welded with the first layer of printed circuit and the second layer of printed circuit.
The beneficial effects of the utility model reside in that:
the utility model discloses simple structure, convenient to use, with the standardized setting of fingerprint identification module, be convenient for make, install, maintenance and production management, will dabble the first side parallel arrangement of pressing splenium and main circuit board of switch, very big saving the space, also more convenient operation, and this fingerprint identification module only be applicable to rather than assorted padlock, very big improvement production efficiency, reduced manufacturing cost, improved product quality, have higher spreading value.
Drawings
Fig. 1 is a schematic diagram of a front structure of a fingerprint identification module for an intelligent padlock according to the present invention;
fig. 2 is a schematic diagram of a back structure of a fingerprint recognition module for an intelligent padlock according to the present invention;
fig. 3 is a back perspective view of the fingerprint recognition module for an intelligent padlock according to the present invention.
In the figure, the fingerprint sensor comprises a main circuit board 1, an auxiliary circuit board 2, an RF pressing type fingerprint sensor 21, an MCU3, an O L ED display screen 4, a first light touch switch 5, a second light touch switch 6, a 7-FPC circuit board 8 and a buzzer.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, 2 and 3, the fingerprint identification module for the intelligent padlock comprises:
the main circuit board 1 is L type, the main circuit board 1 comprises a first end and a second end, an arc transition surface is arranged on the outer side of the first end, and an extension part is arranged at the second end along the length direction;
the fingerprint pressing type fingerprint sensor comprises an auxiliary circuit board 2, wherein an RF pressing type fingerprint sensor 21 is arranged on the top surface of the auxiliary circuit board 2, the auxiliary circuit board 2 is arranged on the upper portion of a main circuit board 1, connectors matched with each other are arranged between the auxiliary circuit board 2 and the main circuit board 1, and the auxiliary circuit board 2 is movably connected with the main circuit board 1 through the connectors;
the MCU3 is embedded in the main circuit board 1;
specifically, in this embodiment, the MCU3 is embedded, the MCU3 integrates a fingerprint identification algorithm, the fingerprint sensor sensing chip collects the fingerprint analog electrical signals and performs high-speed floating-point operation processing, and the median filtering denoising extracts the feature data for fingerprint registration, comparison, image collection, uploading, downloading, and the like.
The buzzer 8 is arranged on the upper part of the main circuit board 1, and the buzzer 8 is arranged on the same side as the MCU 3;
the O L ED display screen 4 and the O L ED display screen 4 are movably arranged on the upper part of the main circuit board 1;
the fingerprint command data communication interface is arranged on the main circuit board 1 and is arranged on the same side as the MCU 3.
The utility model discloses in the preferred embodiment, main circuit board 1 includes first side, second side, and first side, second side are equipped with the first layer printing respectively and have circuit, second floor printed circuit, and the first layer printing has circuit, second floor printed circuit through setting up the via hole electric connection on main circuit board 1, and MCU3 is located first side.
The utility model discloses in the preferred embodiment, the extension is the cuboid, is equipped with first light touch switch 5 on the extension, and first light touch switch 5 includes first splenium of pressing, and the first direction of pressing is parallel with first side according to the splenium.
Specifically, in this embodiment, the extension portion is a rectangular body with a length of 8MM and a width of 4MM
The utility model discloses in the preferred embodiment, still include second light touch switch 6, second light touch switch 6 sets up first end, second light touch switch 6 include the second and press the splenium, and the second presses the splenium to press the direction of pressing and the second side is parallel.
The utility model discloses in the preferred embodiment, one side of O L ED display screen 4 is provided with FPC circuit board 7, and O L ED display screen 4 passes through FPC circuit board 7 and first layer printed circuit welding.
Specifically, in this embodiment, the FPC board 7 is a 12P flexible wiring board.
The utility model discloses in the preferred embodiment, still include motor driver chip, motor driver chip sets up at the second side, and motor driver chip and second floor printed circuit welded fastening.
In a preferred embodiment of the present invention, the connector is a PTP dual-row plug connector.
Specifically, in this embodiment, the connectors are a PTP first connector and a second connector matched with the PTP first connector, and the PTP first connector and the PTP second connector are fixed by inserting.
The utility model discloses in the preferred embodiment, be equipped with the fixed orifices on the main circuit board 1, the fixed orifices is three, three fixed orifices and the spliced pole phase-match that sets up in the inside of intelligent padlock.
Specifically, in this embodiment, the diameter of the fixing hole on the main circuit board 1 is 1.2 MM.
The utility model discloses in the preferred embodiment, still include the RC spare, the RC spare sets up respectively at first side, second side, the RC spare respectively with first layer printed circuit, second floor printed circuit welding.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (9)
1. A fingerprint identification module for an intelligent padlock, comprising:
the main circuit board is L type and comprises a first end and a second end, an arc transition surface is arranged on the outer side of the first end, and an extension part is arranged at the second end along the length direction;
the top surface of the auxiliary circuit board is provided with an RF pressing type fingerprint sensor, the auxiliary circuit board is arranged on the upper portion of the main circuit board, connectors matched with each other are arranged between the auxiliary circuit board and the main circuit board, and the auxiliary circuit board is movably connected with the main circuit board through the connectors;
the MCU is embedded in the main circuit board;
the buzzer is arranged on the upper part of the main circuit board, and the buzzer and the MCU are arranged on the same side;
the O L ED display screen is movably arranged on the upper part of the main circuit board;
the fingerprint command data communication interface is arranged on the main circuit board and is arranged on the same side as the MCU.
2. The fingerprint identification module of claim 1, wherein the main circuit board comprises a first side surface and a second side surface, the first side surface and the second side surface are respectively provided with a first layer of printed circuit and a second layer of printed circuit, the first layer of printed circuit and the second layer of printed circuit are electrically connected through a via hole arranged on the main circuit board, and the MCU is located on the first side surface.
3. The fingerprint identification module of claim 2, wherein the extension portion has a first tactile switch thereon, the first tactile switch comprising a first pressing portion, and a pressing direction of the first pressing portion is parallel to the first side surface.
4. The fingerprint identification module of claim 1, further comprising a second tactile switch disposed at the first end, the second tactile switch including a second pressing portion, a pressing direction of the second pressing portion being parallel to the second side surface.
5. The fingerprint identification module of claim 2, wherein one side of the O L ED display is provided with an FPC board, and the O L ED display is soldered with the first printed circuit board through the FPC board.
6. The fingerprint identification module of claim 2, further comprising a motor driver chip disposed on the second side, the motor driver chip being soldered to the second layer of printed circuitry.
7. The fingerprint identification module for an intelligent padlock of claim 1, wherein the connector is a PTP dual socket connector.
8. The fingerprint identification module of claim 1, wherein the main circuit board has three fixing holes, and the three fixing holes are matched with connecting columns arranged inside the intelligent padlock.
9. The fingerprint identification module of claim 2, further comprising a capacitive element, wherein the capacitive element is disposed on the first side and the second side, and the capacitive element is soldered to the first layer of printed circuit and the second layer of printed circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432208.5U CN211149464U (en) | 2019-08-30 | 2019-08-30 | Fingerprint identification module for intelligent padlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432208.5U CN211149464U (en) | 2019-08-30 | 2019-08-30 | Fingerprint identification module for intelligent padlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211149464U true CN211149464U (en) | 2020-07-31 |
Family
ID=71767052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921432208.5U Expired - Fee Related CN211149464U (en) | 2019-08-30 | 2019-08-30 | Fingerprint identification module for intelligent padlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211149464U (en) |
-
2019
- 2019-08-30 CN CN201921432208.5U patent/CN211149464U/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: 20200731 Termination date: 20210830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |