CN110196643A - Wireless Keyboard and its Bluetooth connecting method - Google Patents
Wireless Keyboard and its Bluetooth connecting method Download PDFInfo
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- CN110196643A CN110196643A CN201810158436.1A CN201810158436A CN110196643A CN 110196643 A CN110196643 A CN 110196643A CN 201810158436 A CN201810158436 A CN 201810158436A CN 110196643 A CN110196643 A CN 110196643A
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- bluetooth
- communication
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- nfc
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 65
- 238000012795 verification Methods 0.000 claims abstract description 13
- 239000013078 crystal Substances 0.000 claims description 7
- 235000013399 edible fruits Nutrition 0.000 claims description 2
- VDGJOQCBCPGFFD-UHFFFAOYSA-N oxygen(2-) silicon(4+) titanium(4+) Chemical compound [Si+4].[O-2].[O-2].[Ti+4] VDGJOQCBCPGFFD-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 241001062009 Indigofera Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0231—Cordless keyboards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
This application discloses a kind of Wireless Keyboard and its Bluetooth connecting methods.The Wireless Keyboard, including keyboard body, bluetooth-communication unit, further includes: acquire the fingerprint collecting unit of finger print information；Finger print information is sent to host or keyboard body for verifying, receives the verification result of return, also, verification result be by when between bluetooth-communication unit and host transmit bluetooth pairing information to establish the NFC fast connection unit of Bluetooth communication connection.According to technical solution provided by the embodiments of the present application, the finger print information of fingerprint collecting unit acquisition is sent by NFC fast connection unit, and starts bluetooth connection after being verified, and is able to solve the low problem of conventional Bluetooth keypad security.Further, according to some embodiments of the application, bluetooth pairing information is transmitted between bluetooth-communication unit and host by NFC fast connection unit, moreover it is possible to solve the problems, such as manually to carry out the cumbersome workload of Bluetooth pairing bring, obtain the effect for safely and fast establishing bluetooth connection.
Description
Technical field
The present disclosure relates generally to Bluetooth communication field more particularly to Wireless Keyboards and its Bluetooth connecting method.
Background technique
Wireless bluetooth keyboards technology comparative maturity at present, but existing Wireless Keyboard when being connect with host generally not
Safety verification is carried out, its safety does not ensure when interacting using Wireless Keyboard.Also, keyboard and host carry out bluetooth
It when connection, needs manually to carry out Bluetooth pairing, causes the inconvenience for establishing Bluetooth communication connection.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of with the wireless of safely and fast Bluetooth pairing
Keyboard provides a kind of Wireless Keyboard and its Bluetooth connecting method to solve said one or multiple purposes.
In a first aspect, providing a kind of Wireless Keyboard, including keyboard body, bluetooth-communication unit, further includes:
Acquire the fingerprint collecting unit of finger print information；
Finger print information is sent to host or keyboard body for verifying, receives the verification result of return, also, verifying
As a result for by when between bluetooth-communication unit and host transmit bluetooth pairing information with establish Bluetooth communication connection NFC it is fast
Fast connection unit.
Second aspect provides a kind of Bluetooth connecting method of Wireless Keyboard, comprising:
Acquire finger print information；
Finger print information is sent to host or keyboard body for verifying by NFC communication, and receives the verifying knot of return
Fruit；
If verification result is to pass through, Bluetooth pairing letter is transmitted between bluetooth-communication unit and host by NFC communication
Breath is to establish Bluetooth communication connection.
According to technical solution provided by the embodiments of the present application, fingerprint collecting unit is sent by NFC fast connection unit and is adopted
The finger print information of collection, and start bluetooth connection after being verified, it is able to solve the low problem of conventional Bluetooth keypad security.Into
One step, according to some embodiments of the application, transmitted between bluetooth-communication unit and host by NFC fast connection unit
Bluetooth pairing information, moreover it is possible to solve the problems, such as manually to carry out the cumbersome workload of Bluetooth pairing bring, safely and fast be established
The effect of bluetooth connection
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 shows the exemplary block diagram of the Wireless Keyboard according to the embodiment of the present application；
Fig. 2 shows the exemplary process diagrams according to the Bluetooth connecting method of the Wireless Keyboard of the embodiment of the present application；
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to FIG. 1, showing the exemplary block diagram of the Wireless Keyboard according to the embodiment of the present application.As shown,
A kind of Wireless Keyboard, including keyboard body, bluetooth-communication unit 105, further includes:
Acquire the fingerprint collecting unit 103 of finger print information；
Finger print information is sent to host and receives the verification result of return for verifying, also, is to pass through in verification result
When between bluetooth-communication unit and host transmit bluetooth pairing information with establish Bluetooth communication connection NFC (Near Field
Communication abbreviation, i.e. near field communication (NFC)) fast connection unit 104.
Specifically, as shown in Figure 1, Wireless Keyboard includes power supply unit 102, processor 101, fingerprint collecting unit 103, indigo plant
Tooth communication unit 105, NFC fast connection unit 104 and keyboard unit 106, wherein fingerprint collecting unit 103 acquires fingerprint letter
The finger print information is sent to host by breath, NFC fast connection unit 104, and host carries out authentication.If being proved to be successful, will open
Dynamic Bluetooth pairing, NFC fast connection unit 104 will transmit between host and bluetooth-communication unit 105 and establish Bluetooth communication institute
The bluetooth pairing information needed realizes the Bluetooth communication with host.The bluetooth of bluetooth keyboard and host has been rapidly completed in aforesaid way
Pairing.Wherein, keyboard body includes power supply unit 102, processor 101 and keyboard unit 106.
Certainly, the verifying of finger print information can also be completed by keyboard body, for example, fingerprint collecting unit 103 acquires fingerprint letter
The finger print information is sent to signal processor 101 by breath, NFC fast connection unit 104, and processor 101 is according to stored
Verifying carries out authentication with finger print information.If being proved to be successful, Bluetooth pairing will be started, NFC fast connection unit 104 will be in master
Bluetooth pairing information needed for Bluetooth communication is established in transmitting between machine and bluetooth-communication unit 105 is realized logical with the bluetooth of host
Letter.Wherein, read-write NFC label can be used in NFC fast connection unit 104, or supports near-field communication and read-write NFC
Integrated chip etc..
In above-mentioned Bluetooth communication connection procedure, safety is improved by fingerprint authentication.When establishing Bluetooth communication, pass through
NFC fast connection unit 104 transmits unpaired message, solves Bluetooth communication with centering and needs manual operation pairing bring operation
On it is cumbersome, realize safely and fast Bluetooth communication connection.
Preferably, fingerprint acquisition device is push type fingerprint acquisition device or slide fingerprint acquisition device.
FPC1020AM chip can be used in the push type fingerprint acquisition device, or is realized using AS602 chip.Slidingtype
The realization of TCS3C-TCD42A chip can be used in fingerprint acquisition device.
In some preferred embodiments, fingerprint acquisition device includes sequentially connected silica crystals layer, capacitance sensing
Device.
Specifically, push type fingerprint acquisition device is two-layer structure, and upper layer is silica crystals, and lower layer is capacitance sensing
Device.Finger plaster is on push type fingerprint acquisition device and which constitute the another sides of capacitor, convex since finger flat is uneven
Different with the actual range of crystal is contacted at concave point at point, the capacitance values of formation are also just different, collected according to These characteristics
Different numerical value summarize, realize the acquisition of fingerprint.
Specifically, slide fingerprint acquisition device is two-layer structure, and upper layer is silica crystals, and lower layer is capacitance sensing
Device.Finger plaster is gently swiped through on slide fingerprint acquisition device., it is at salient point and recessed since finger flat is uneven
The actual range that crystal is contacted at point is different, and the capacitance values of formation are also just different, and sensor opponent's fingering row is continuous " fast
According to ", then collected different numerical value is summarized according to These characteristics, realizes the acquisition of fingerprint.
Preferably, fingerprint acquisition device is ultrasonic type fingerprint acquisition device.
Ultrasonic type fingerprint acquisition device includes ultrasonic wave transducer unit, for emitting sound wave, and acquires user's finger
The sound wave being reflected back generates finger print information.
The principle of ultrasonic fingerprint tripper is the ability of penetrable material based on ultrasound, is generated with the difference of material
Echo of different sizes, ultrasonic fingerprint tripper by detection sound wave from the time for being emitted to reflection, calculate launch point away from
The distance of reflection point.Multi-point scanning is carried out to object, collects the surface shape of object out.Sound wave is hindered using skin and air
Anti- difference acquires finger print information.By analyzing the pulse being reflected back, obtains fingerprint three-dimensional feature and distinguish fingerprint ridge and valley place
Position.It is 1 × 104Hz-1 × 109Hz that ultrasonic fingerprint, which unlocks used ultrasonic frequency, and energy is controlled in human body
Lossless degree.
Therefore, ultrasonic fingerprint tripper difference and semiconductor fingerprint tripper, the latter need by including dioxy
SiClx crystal and capacitance sensor etc. special acquisition device acquire finger print information.And ultrasonic fingerprint tripper is settable
Under the surface of various material, such as glass, plastics, metal etc..Its use scope is more extensive.
Ultrasonic fingerprint tripper and processor can be used integrated single-chip or for discrete two parts circuits.The list
The Snapdragon820 that high pass can be used in chip is realized.
In some preferred embodiments, which further includes storage unit 107, for storing bluetooth pairing information
And/or finger print information.
Specifically, which can be used for storing the finger print information of the acquisition of fingerprint collecting unit 103, can also deposit
The unpaired message that the unpaired message or host for storing up Wireless Keyboard itself are sent.The unpaired message, which can be, establishes bluetooth with host
The either Handshake Protocol data of pairing code needed for communication.In addition, verifying finger print information can be also stored, for verifying acquisition
Finger print information whether safety.
Fig. 2 shows the exemplary process diagrams according to the Bluetooth connecting method of the Wireless Keyboard of the embodiment of the present application；
Step S11: acquisition finger print information；
Step S12: finger print information is sent to for verifying by host or keyboard body by NFC communication, and receives return
Verification result；
Step S13: if verification result is to pass through, indigo plant is transmitted between bluetooth-communication unit and host by NFC communication
Tooth unpaired message is to establish Bluetooth communication connection.
In step S11, push type fingerprint acquisition device, slide fingerprint acquisition device or ultrasonic type fingerprint can be passed through
Acquisition device acquires the finger print information of user and preservation.
In step s 12, it can be sent to host by NFC fast connection unit in the finger print information of step S11 acquisition, with
Just host carries out fingerprint authentication.Alternatively, be sent to keyboard body, with verify fingerprint collected whether in storage unit 107
Verifying fingerprint matching.
In step s 13, after step S12 is proved to be successful, using NFC fast connection unit in bluetooth-communication unit and master
Bluetooth pairing information is transmitted between machine to establish Bluetooth communication connection.
Preferably, step S13 further include: by NFC communication, receive bluetooth pairing information from host；
Wireless Keyboard is configured according to bluetooth pairing information, to establish Bluetooth communication.
Specifically, it when user needs to be arranged when establishing Bluetooth pairing the key of oneself, can be transmitted by NFC communication
The key information that user inputs in host, and the bluetooth-communication unit for being sent to Wireless Keyboard carries out corresponding configuration.Alternatively, root
According to actual conditions, the Handshake Protocol data for the Bluetooth communication that host is arranged are sent to the bluetooth of Wireless Keyboard by NFC communication
Communication unit makes it carry out corresponding configuration.
In some preferred embodiments, step S13 further include: bluetooth pairing information is sent to by host by NFC communication,
To configure host according to bluetooth pairing information to establish Bluetooth communication.
It specifically, can should by NFC communication when Wireless Keyboard is provided with the pairing code or Handshake Protocol data of itself
Pairing code or Handshake Protocol data are sent to host, so that host carries out corresponding Bluetooth communication configuration.
Flow chart and block diagram in attached drawing are illustrated according to the system of various embodiments of the invention, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, program segment or code of table, a part of the module, program segment or code include one or more
Executable instruction for implementing the specified logical function.It should also be noted that in some implementations as replacements, institute in box
The function of mark can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are practical
On can be basically executed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.Also it wants
It is noted that the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart, Ke Yiyong
The dedicated hardware based system of defined functions or operations is executed to realize, or can be referred to specialized hardware and computer
The combination of order is realized.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (8)
1. a kind of Wireless Keyboard, including keyboard body, bluetooth-communication unit, which is characterized in that further include:
Acquire the fingerprint collecting unit of finger print information；
The finger print information is sent to host or the keyboard body for verifying, receives the verification result of return, also,
The verification result be by when between bluetooth-communication unit and host transmit bluetooth pairing information with establish Bluetooth communication company
The NFC fast connection unit connect.
2. keyboard according to claim 1, which is characterized in that the fingerprint acquisition device is push type fingerprint acquisition device
Or slide fingerprint acquisition device.
3. keyboard according to claim 2, which is characterized in that the fingerprint acquisition device includes sequentially connected titanium dioxide
Silicon crystal layer, capacitance sensor.
4. keyboard according to claim 1, which is characterized in that fingerprint acquisition device is ultrasonic type fingerprint acquisition device.
5. keyboard according to claim 1 to 4, which is characterized in that further include store the bluetooth pairing information and/
Or the storage unit of the finger print information.
6. a kind of Bluetooth connecting method of Wireless Keyboard characterized by comprising
Acquire finger print information；
The finger print information is sent to host or keyboard body for verifying by NFC communication, and receives the verifying knot of return
Fruit；
If the verification result is to pass through, Bluetooth pairing letter is transmitted between bluetooth-communication unit and host by NFC communication
Breath is to establish Bluetooth communication connection.
7. Bluetooth connecting method according to claim 6, which is characterized in that described then by NFC communication in Bluetooth communication
Bluetooth pairing information is transmitted between unit and host to establish Bluetooth communication connection includes:
By the NFC communication, bluetooth pairing information is received from the host；
The Wireless Keyboard is configured according to the bluetooth pairing information, to establish Bluetooth communication.
8. Bluetooth connecting method according to claim 6, which is characterized in that if the verification result is to pass through,
Bluetooth pairing information is transmitted between bluetooth-communication unit and host by NFC communication to establish Bluetooth communication connection and include:
The bluetooth pairing information is sent to the host by the NFC communication, so as to according to the bluetooth pairing information
The host is configured to establish Bluetooth communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810158436.1A CN110196643A (en) | 2018-02-24 | 2018-02-24 | Wireless Keyboard and its Bluetooth connecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810158436.1A CN110196643A (en) | 2018-02-24 | 2018-02-24 | Wireless Keyboard and its Bluetooth connecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110196643A true CN110196643A (en) | 2019-09-03 |
Family
ID=67744020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810158436.1A Pending CN110196643A (en) | 2018-02-24 | 2018-02-24 | Wireless Keyboard and its Bluetooth connecting method |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210374219A1 (en) * | 2018-10-22 | 2021-12-02 | Sony Interactive Entertainment Inc. | Information processing system, input device, user authentication method, server device, and biometric authentication device |
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