CN207473554U - A kind of intelligent keyboard with fingerprint recognition - Google Patents
A kind of intelligent keyboard with fingerprint recognition Download PDFInfo
- Publication number
- CN207473554U CN207473554U CN201721653828.2U CN201721653828U CN207473554U CN 207473554 U CN207473554 U CN 207473554U CN 201721653828 U CN201721653828 U CN 201721653828U CN 207473554 U CN207473554 U CN 207473554U
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- CN
- China
- Prior art keywords
- keyboard
- fingerprint
- module
- finger print
- fingerprint recognition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Input (AREA)
Abstract
The utility model discloses a kind of intelligent keyboards with fingerprint recognition, the power supply module that power supply signal is electrically coupled and exported with city, the processor converted for the finger print acquisition module of fingerprint collecting, for fingerprint collecting identifying processing, memory module, the control circuit for control keyboard signal emission module stored for finger print information are equipped with including keyboard body, in keyboard body.In this programme, it is charged by power supply module to keyboard and electric power storage, user's identity is acquired by finger print acquisition module, whether the finger print information that memory module is compared by processor is the fingerprint of setting, and pass through control circuit and control signal emission module, when being identified by, signal emission module is powered, keyboard energy normal use, when fingerprint recognition fails, signal emission module powers off, keyboard cisco unity malfunction.It can be by the use of fingerprint recognition control keyboard, the problems such as preventing from carrying out file maloperation and deleting change.
Description
Technical field
The utility model is related to keyboard technique fields more particularly to one kind to have fingerprint recognition intelligent keyboard.
Background technology
Keyboard is a kind of instruction and data input unit for operating equipment operation, is to have operation by system arrangement
The function key of function, if CPU is the heart of computer, the face of computer during display, then keyboard is exactly the mouth of computer, is real
The bridge that existing people links up with computer, thus keyboard safe handling and anti-misoperation problem be also very important.
Although existing computer all have antitheft and fool proof function of cipher lock, for keyboard safe handling with
And maloperation is prevented also to be very important, the danger that data is deleted by modification can be prevented from source, prevent child and pet
Make the loss and deletion of vital document Deng operation keyboard unintentionally.
Invention content
The purpose of this utility model is that：A kind of intelligent keyboard with fingerprint recognition is provided, prevents computer vital document
The maloperations such as accidentally delete or change.
The technical solution adopted in the utility model is as follows：
A kind of intelligent keyboard with fingerprint recognition is equipped with including keyboard body, in keyboard body and is electrically coupled with city and defeated
The power supply module for going out power supply signal, is used for the processor identified for the finger print acquisition module of fingerprint collecting, for fingerprint collecting
Memory module, the control circuit for the transmitting of control keyboard signal for comparing finger print information storage, the power supply module pass through control
Circuit processed is connected with keyboard signal transmitting module.
In the present solution, it is charged by power supply module to keyboard and electric power storage, by finger print acquisition module to user's body
Part is acquired, and whether the finger print information that memory module is compared by processor is the fingerprint of setting, and passes through control electricity
Road controls signal emission module, and when being identified by, signal emission module is powered, keyboard energy normal use, when fingerprint recognition is lost
When losing, signal emission module power-off, keyboard cisco unity malfunction.It can be prevented pair by the use of fingerprint recognition control keyboard
The problems such as file carries out maloperation and deletes change.
Further, the fingerprint collecting mouth of the finger print acquisition module is set to the upper surface of keyboard body, the fingerprint
Keyboard state indicator light and voice announcer are equipped with by acquisition port.
Further, specifically connection is as follows for the power supply module：The side of transformer T is coupled to alternating current, bis- sides of transformer T
Anode of a ends respectively with the anode of diode D1, diode D2 connect, the cathode of diode D1 connects with one end of resistance R3
Connect, the other end of resistance R3 is connect with the anode of thyristor V, the anode of thyristor V and the anode of accumulator VDD, relay K1,
Resistance R2 is connected respectively, and capacitance C1 is connect with the central point of resistance R1 with the control pole of thyristor V, the b ends of bis- sides of transformer T with
The anode connection of diode D3, the cathode of diode D3 connect with the cathode of diode D2, the centre cap of bis- sides of transformer T and
The cathode of VDD is connected with R1.By being converted and being stored alternating current, convenient for the use of keyboard and the work of finger print acquisition module
Make.
Further, specifically connection is as follows for the processor circuit：RXD, TXD serial ports of microcontroller respectively with fingerprint collecting
Module connects, and P0.0 mouthfuls connect with relay, and P1 mouthfuls connect with voice announcer, and P3.0 is connect with indicator light.
Further, the finger print acquisition module carries out fingerprint image using GC0307CMOS fingerprint image acquisitions chip
Acquisition.Fingerprint recognition is carried out by efficient finger print acquisition module, can ensure the accuracy of fingerprint recognition.
Preferably, the fingerprint collecting entrance upper surface is movably equipped with cover board.By setting cover board that can prevent grieshoch etc.
Entrance, while fingerprint capturer can be protected.
Further, the keyboard body bottom is equipped with soft suction glue-line.By setting soft suction layer, can have
The damage of the protection keyboard of effect, and there is noise reduction.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, it in the present solution, by the use of fingerprint recognition control keyboard, prevents from carrying out maloperation to file and delete to change
The problems such as.
2nd, by being converted and being stored alternating current, convenient for the use of keyboard and the work of finger print acquisition module.
3rd, fingerprint recognition is carried out by efficient finger print acquisition module, can ensures the accuracy of fingerprint recognition.
4th, by setting cover board that can prevent the entrance of grieshoch etc., while fingerprint capturer can be protected.
5th, by setting soft suction layer, the damage of keyboard can be effectively protected, and there is noise reduction.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model circuit connection diagram；
It is marked in figure：1- keyboard bodies, 2- fingerprint collecting mouths, 3- indicator lights, 4- suction glue-lines.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, a kind of intelligent keyboard with fingerprint recognition, including keyboard body, it is equipped in keyboard body 1 and city
Thermocouple merge output power supply signal power supply module, for fingerprint collecting finger print acquisition module, for fingerprint collecting identification
Processor, the control circuit for comparing the memory module of finger print information storage, emitting for control keyboard signal, the power supply
Module is connected by control circuit with keyboard signal transmitting module.
In the present solution, it is charged by power supply module to keyboard and electric power storage, by finger print acquisition module to user's body
Part is acquired, and whether the finger print information that memory module is compared by processor is the fingerprint of setting, and passes through control electricity
Road controls signal emission module, and when being identified by, signal emission module is powered, keyboard energy normal use, when fingerprint recognition is lost
When losing, signal emission module power-off, keyboard cisco unity malfunction.It can be prevented pair by the use of fingerprint recognition control keyboard
The problems such as file carries out maloperation and deletes change.
Embodiment 2
On the basis of embodiment 1, the fingerprint collecting mouth 2 of the finger print acquisition module is set to the upper table of keyboard body
Face, 2 side of fingerprint collecting mouth are equipped with keyboard state indicator light and voice announcer.By setting indicator light and voice broadcast
Device knows whether that fingerprint recognition passes through convenient for user, simple and clear.
Embodiment 3
As shown in Fig. 2, on the basis of embodiment 1, the side of transformer T is coupled to alternating current, a ends of bis- sides of transformer T
The anode with the anode of diode D1, diode D2 is connect respectively, and the cathode of diode D1 is connect with one end of resistance R3, resistance
The other end of R3 is connect with the anode of thyristor V, the anode of thyristor V and the anode of accumulator VDD, relay K1, resistance R2
It connects respectively, capacitance C1 is connect with the central point of resistance R1 with the control pole of thyristor V, the b ends of bis- sides of transformer T and diode
The anode connection of D3, the cathode of diode D3 connect with the cathode of diode D2, the centre caps of bis- sides of transformer T and VDD's
Cathode is connected with R1.By being converted and being stored alternating current, convenient for the use of keyboard and the work of finger print acquisition module.
Embodiment 4
On the basis of embodiment 1, RXD, TXD serial ports of microcontroller are connect respectively with finger print acquisition module, P0.0 mouthfuls with
Relay connects, and P1 mouthfuls connect with voice announcer, and P3.0 is connect with indicator light.
Embodiment 5
On the basis of embodiment 1, the finger print acquisition module is carried out using GC0307CMOS fingerprint image acquisitions chip
The acquisition of fingerprint image.Fingerprint recognition is carried out by efficient finger print acquisition module, can ensure the accuracy of fingerprint recognition.
Embodiment 6
On the basis of embodiment 1, the fingerprint collecting entrance upper surface is movably equipped with cover board.By setting cover board can
The entrance of grieshoch etc. is prevented, while fingerprint capturer can be protected.
Embodiment 7
On the basis of embodiment 1,1 bottom of keyboard body is equipped with soft suction glue-line 4.By setting softness
Suction layer, can be effectively protected the damage of keyboard, and have the function of noise reduction.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of intelligent keyboard with fingerprint recognition, including keyboard body, it is characterised in that：It is equipped in keyboard body and alternating current
Couple and export the power supply module, the finger print acquisition module for fingerprint collecting, the place that is identified for fingerprint collecting of power supply signal
Reason device, the control circuit for comparing the memory module of finger print information storage, emitting for control keyboard signal, the power supply mould
Block is connected by control circuit with keyboard signal transmitting module.
2. a kind of intelligent keyboard with fingerprint recognition according to claim 1, it is characterised in that:The finger print acquisition module
Fingerprint collecting mouth be set to the upper surface of keyboard body, be equipped with keyboard state indicator light by the fingerprint collecting mouth and voice broadcast
Report device.
3. a kind of intelligent keyboard with fingerprint recognition according to claim 1, which is characterized in that the power supply module is specific
Connection is as follows：The side of transformer T is coupled to alternating current, a ends of bis- sides of transformer T respectively with the anode of diode D1, diode
The anode connection of D2, the cathode of diode D1 are connect with one end of resistance R3, and the other end of resistance R3 connects with the anode of thyristor V
It connects, the anode of thyristor V is connect respectively with the anode of accumulator VDD, relay K1, resistance R2, in capacitance C1 and resistance R1
Heart point is connect with the control pole of thyristor V, and the b ends of bis- sides of transformer T are connect with the anode of diode D3, the cathode of diode D3
It is connect with the cathode of diode D2, cathode and the R1 connection of the centre cap and VDD of bis- sides of transformer T.
A kind of 4. intelligent keyboard with fingerprint recognition according to claim 1, which is characterized in that the processor circuit tool
Body connection is as follows：RXD, TXD serial ports of microcontroller are connect respectively with finger print acquisition module, and P0.0 mouthfuls connect with relay, P1 mouthfuls
It is connected with voice announcer, P3.0 is connect with indicator light.
5. a kind of intelligent keyboard with fingerprint recognition according to claim 1, it is characterised in that：The finger print acquisition module
The acquisition of fingerprint image is carried out using GC0307CMOS fingerprint image acquisitions chip.
6. a kind of intelligent keyboard with fingerprint recognition according to claim 1, it is characterised in that：The fingerprint collecting entrance
Upper surface is movably equipped with cover board.
7. a kind of intelligent keyboard with fingerprint recognition according to claim 1, it is characterised in that：The keyboard body bottom
Equipped with soft suction glue-line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721653828.2U CN207473554U (en) | 2017-12-01 | 2017-12-01 | A kind of intelligent keyboard with fingerprint recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721653828.2U CN207473554U (en) | 2017-12-01 | 2017-12-01 | A kind of intelligent keyboard with fingerprint recognition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207473554U true CN207473554U (en) | 2018-06-08 |
Family
ID=62256856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721653828.2U Expired - Fee Related CN207473554U (en) | 2017-12-01 | 2017-12-01 | A kind of intelligent keyboard with fingerprint recognition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207473554U (en) |
-
2017
- 2017-12-01 CN CN201721653828.2U patent/CN207473554U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20211201 |