CN105425911A - Method and device for acquiring fingerprint information - Google Patents
Method and device for acquiring fingerprint information Download PDFInfo
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- CN105425911A CN105425911A CN201510943721.0A CN201510943721A CN105425911A CN 105425911 A CN105425911 A CN 105425911A CN 201510943721 A CN201510943721 A CN 201510943721A CN 105425911 A CN105425911 A CN 105425911A
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- China
- Prior art keywords
- mobile terminal
- fingerprint
- finger print
- print information
- accessory
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Collating Specific Patterns (AREA)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
Abstract
The invention relates to a method and device for acquiring fingerprint information. The method includes the following steps that communication connection of a fingerprint accessory and a mobile terminal is established; the fingerprint accessory receives a fingerprint acquisition request sent by the mobile terminal; the fingerprint accessory acquires the fingerprint information and transmits the fingerprint information to the mobile terminal through the communication connection. By means of the technical scheme, a user can pick out and buy the fingerprint accessory according to requirements, the fingerprint information can be transmitted to the mobile terminal through the fingerprint accessory, and the mobile terminal can similarly conduct fingerprint recognition through the fingerprint information. A mobile terminal manufacturer (such as a cell phone manufacturer and a tablet computer manufacturer) does not need to design or configure fingerprint sensors on all mobile terminals, thus, light and thin design of the mobile terminals is facilitated, and design and hardware cost of the mobile terminals is reduced.
Description
Technical field
The present invention relates to fingerprint technique field, particularly relate to a kind of method and apparatus obtaining finger print information.
Background technology
Mobile phone has become the instrument that people carry with, and under the development of science and technology, mobile phone has also possessed various function except making a phone call.Wherein fingerprint identification function becomes the standard configuration of part high-end handsets, better can protect the privacy of cellphone subscriber based on fingerprint identification technology.But find through market study, although increasing high-end handsets is assembled with fingerprint sensor, but a lot of consumer does not need such function in fact, even if even some user has bought the mobile phone that is equipped with fingerprint identification function, but in routine use, also can not employ this function, therefore to a certain extent, all high-end handsets all configure fingerprint sensor is a kind of waste in fact.In addition, at present low-end mobile phone on the market does not generally have fingerprint identification function, and if user for increasing fingerprint identification function, then require that manufacturer does special disposal when producing mobile phone, additionally on mobile phone, increase fingerprint sensor, obviously can not meet the demands for domestic consumer.
Summary of the invention
Based on this, for solving the problems of the prior art, the invention provides a kind of method and apparatus obtaining finger print information, the demand of user can be met, the cost of the mobile terminal such as mobile phone, flat board can be reduced again.
For achieving the above object, the embodiment of the present invention is by the following technical solutions:
Obtain a method for finger print information, comprise the steps:
Set up the communication connection of fingerprint accessory and mobile terminal;
The fingerprint collecting request that mobile terminal described in described fingerprint fitment receiver sends;
Described fingerprint accessory gathers finger print information, and described finger print information is transferred to described mobile terminal by described communication connection.
Obtain a device for finger print information, comprising:
Link block, for setting up the communication connection with mobile terminal;
Receiver module, for receiving the fingerprint collecting request that described mobile terminal sends;
Finger print acquisition module, for gathering finger print information;
Transport module, for transferring to described mobile terminal by described finger print information by described communication connection.
By technical scheme provided by the invention, user can choose fingerprint accessory according to demand, just can to mobile terminal transmitting fingerprint information by fingerprint accessory, and mobile terminal utilizes this finger print information can carry out fingerprint recognition equally.Mobile terminal manufacturer (as cell phone manufacturer, dull and stereotyped manufacturer) also there is no need design configurations fingerprint sensor on all mobile terminals, is conducive to the lightening design of mobile terminal like this, and saves design and the hardware cost of mobile terminal.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of method in embodiment one of acquisition finger print information of the present invention;
Fig. 2 is the schematic diagram that in the embodiment of the present invention one, fingerprint accessory and mobile terminal carry out information interaction;
Fig. 3 is the schematic flow sheet of method in embodiment two of acquisition finger print information of the present invention;
Fig. 4 is the structural representation of device in embodiment three of acquisition finger print information of the present invention.
Embodiment
Below in conjunction with preferred embodiment and accompanying drawing, content of the present invention is described in further detail.Obviously, hereafter described embodiment is only for explaining the present invention, but not limitation of the invention.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.It should be noted that the mobile terminal described in the embodiment of the present invention can comprise mobile phone, panel computer etc., above-mentioned mobile terminal is only citing, and non exhaustive, including but not limited to above-mentioned mobile terminal.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not full content.
Fig. 1 is the schematic flow sheet of method in embodiment one of acquisition finger print information of the present invention, and the method for the acquisition finger print information of the present embodiment can be performed by fingerprint accessory, and fingerprint accessory can be used alone as the accessory of mobile terminal.Fig. 2 is fingerprint accessory and the mutual schematic diagram of information of mobile terminal in the present embodiment one.With reference to shown in Fig. 1, Fig. 2, in the present embodiment, the processing procedure of fingerprint accessory comprises the following steps:
Step S110, sets up the communication connection of fingerprint accessory and mobile terminal;
When mobile terminal needs to carry out fingerprint recognition, first set up the communication connection of itself and fingerprint accessory.The mode of concrete communication is diversified, and fingerprint accessory can realize communicating with mobile terminal by the connected mode such as bluetooth, Wi-Fi, USB.Wherein, bluetooth (Bluetooth) is a kind of wireless technology standard, uses that the UHF radiowave of ISM wave band of 2.4GHz ~ 2.485GHz can realize fixed equipment, short-range data between mobile device and building personal area network exchanges; Wi-Fi (Wireless-Fidelity, Wireless Fidelity) be the technology that the terminals such as PC, handheld device (as dull and stereotyped, mobile phone) can wirelessly be connected to each other by one, smart mobile phone nearly all at present, panel computer and notebook computer all support that Wi-Fi surfs the Net, and are to use the widest a kind of wireless network transmission technology now; USB (UniversalSerialBus, USB (universal serial bus)) be an external bus standard, for connection and the communication of specification computer and external unit, the plug and play of USB interface support equipment and warm connection function, what now become PC and a large amount of smart machine must connect one of mouth, utilize USB to connect mobile terminal and fingerprint accessory, realize the data transmission of both sides.In addition, some other communication technologys existing, such as ((NearFieldCommunication, near-field communication), also can apply in the present invention NFC, just illustrates no longer one by one herein.
Step S120, the fingerprint collecting request that mobile terminal described in described fingerprint fitment receiver sends;
After the communication connection of fingerprint accessory and mobile terminal is established, mobile terminal just can send fingerprint collecting request by this communication connection to fingerprint accessory, the fingerprint collecting request that fingerprint fitment receiver mobile terminal sends.
Step S130, described fingerprint accessory gathers finger print information, and described finger print information is transferred to described mobile terminal by described communication connection.
Fingerprint accessory is after the fingerprint collecting request that mobile terminal receive sends, gather the finger print information of user, such as, fingerprint image band is sequentially caught by fingerprint wireless senser, then by fingerprint wireless senser, the fingerprint image band of scanning is divided into predetermined section, by each image band and its section and next image band are compared, detect best overlapping region, calculate the mean value by the average image transition of best overlapping region, then applying the whole image blend of the average image transition value to each image band, the finger print information of final acquisition user.
Fingerprint accessory gathers after finger print information, transmits this finger print information by the communication connection of itself and mobile terminal.In the optional embodiment of one, if the connection between mobile terminal and fingerprint accessory is wireless connections (such as Wi-Fi connects or bluetooth connects), then fingerprint accessory is when transmitting fingerprint information, is encrypted finger print information, then is transferred to mobile terminal by wireless connections.Mobile terminal is decrypted after receiving data just can obtain finger print information.Then mobile terminal stores this finger print information, and the identity information as user is for subsequent use; Or utilize this finger print information to carry out the matching analysis, by fingerprint identification technology identifying user identity with the finger print information prestored.
Fig. 3 is the schematic flow sheet of method in embodiment two of acquisition finger print information of the present invention, and the method for the acquisition finger print information of the present embodiment two can be performed by fingerprint accessory.With reference to shown in Fig. 3, in the present embodiment two, the processing procedure of fingerprint accessory comprises the following steps:
Step S210, sets up the communication connection of fingerprint accessory and mobile terminal, and described fingerprint accessory is communicated to connect by the earphone interface of described mobile terminal and described mobile terminal;
Be with the difference of embodiment one, in the present embodiment two, fingerprint accessory is communicated to connect by the earphone interface of mobile terminal and mobile terminal.The earphone interface of current mobile terminal is four-part form, namely adopts 4 core standards, corresponds respectively to L channel, R channel, MIC (microphone) and GND (ground wire).Difference according to its arrangement is divided into again national standard and international standard, is in fact only that the position of MIC with GND is different.Be not difficult to find, as long as there has been left and right acoustic channels, powered and send the support that data have just had respective communication circuit to peripheral hardware extension header, this can input the signalling channel of voice MIC in addition, and so mobile terminal receives the support that data there has also been hardware corridor.Had the support of communication line, hardware corridor, the modulation work of data that remaining is exactly, the earphone interface of mobile terminal, except supporting analog-modulated, also supports digital modulation.Analog-modulated is directly loaded into simulating signal (such as people's one's voice in speech) on electromagnetic wave exactly, and digital modulation is just associated with FM frequency modulation, AM amplitude modulation and PM phase modulation.So earphone interface has possessed the switching foundation of data communication completely, simultaneously can power taking, innovation just can excavate more potential function a little.In the present embodiment, the interaction data between the earphone interface transmission mobile terminal of mobile terminal and fingerprint accessory is just utilized.
Step S220, the fingerprint collecting request that mobile terminal described in described fingerprint fitment receiver sends;
After fingerprint accessory is connected to the earphone interface of mobile terminal, mobile terminal just can send fingerprint collecting request by earphone interface to fingerprint accessory, the fingerprint collecting request that fingerprint fitment receiver mobile terminal sends.Preferably, after the fingerprint collecting request that fingerprint accessory sends at mobile terminal receive, information is generated.This information comprises the various informations of the form such as sound, flash of light.After user obtains this information, carry out fingerprint input service.
Step S230, described fingerprint accessory gathers finger print information;
Fingerprint accessory, after the fingerprint collecting request that mobile terminal receive sends, gathers the finger print information of user.
Step S240, described finger print information is encoded to sound signal by described fingerprint accessory;
Step S250, described sound signal is transferred to the microphone circuit of described mobile terminal by described fingerprint accessory by described earphone interface.
After fingerprint accessory collects the finger print information of user, this finger print information is transmitted to mobile terminal, in the optional embodiment of one, based on the earphone interface in the present embodiment, finger print information is encoded by fingerprint accessory, generates sound signal, and sound signal is transferred to the microphone circuit of mobile terminal by earphone interface, after this, mobile terminal, by the sampling to sound signal, decoding, finally obtains finger print information.
In sum, by the method for acquisition finger print information provided by the invention, user can choose fingerprint accessory according to demand, just can to mobile terminal transmitting fingerprint information by fingerprint accessory.Mobile terminal manufacturer (as cell phone manufacturer, dull and stereotyped manufacturer) also there is no need design configurations fingerprint sensor on all mobile terminals, is conducive to the lightening design of mobile terminal like this, and saves design and the hardware cost of mobile terminal.
According to the acquisition finger print information method of the invention described above, the present invention also provides a kind of device obtaining finger print information, and below in conjunction with accompanying drawing and preferred embodiment, the device to acquisition finger print information of the present invention is described in detail.
Fig. 4 is the structural representation of device in embodiment three of acquisition finger print information of the present invention.As shown in Figure 4, the device of the acquisition finger print information in this embodiment three comprises:
Link block 10, for setting up the communication connection with mobile terminal;
Receiver module 20, for receiving the fingerprint collecting request that described mobile terminal sends;
Finger print acquisition module 30, for gathering finger print information;
Transport module 40, for transferring to described mobile terminal by described finger print information by described communication connection.
When mobile terminal needs to carry out fingerprint recognition, first set up itself and the communication connection of device obtaining finger print information.The mode of concrete communication is diversified, and link block 10 can realize communicating with mobile terminal by the connected mode such as bluetooth, Wi-Fi, USB, NFC.
After the acquisition device of finger print information and the communication connection of mobile terminal are established, mobile terminal just can send fingerprint collecting request by this communication connection to the device obtaining finger print information, the fingerprint collecting request that receiver module 20 mobile terminal receive sends.Then, finger print acquisition module 30 gathers the finger print information of user, such as, fingerprint image band is sequentially caught by fingerprint wireless senser, then by fingerprint wireless senser, the fingerprint image band of scanning is divided into predetermined section, by each image band and its section and next image band are compared, detect best overlapping region, calculate the mean value by the average image transition of best overlapping region, then applying the whole image blend of the average image transition value to each image band, the final finger print information obtaining user.
After finger print acquisition module 30 gathers finger print information, transport module 40 transmits this finger print information to mobile terminal.In the optional embodiment of one, if the connection between mobile terminal and the device obtaining finger print information is wireless connections (such as Wi-Fi connects or bluetooth connects), then transport module 40 is when transmitting fingerprint information, finger print information is encrypted, then is transferred to mobile terminal by wireless connections.Mobile terminal is decrypted after receiving data just can obtain finger print information.Then mobile terminal stores this finger print information, and the identity information as user is for subsequent use; Or utilize this finger print information to carry out the matching analysis, by fingerprint identification technology identifying user identity with the finger print information prestored.
In the optional embodiment of one, link block 10 is connected to the earphone interface of mobile terminal, is communicated to connect by earphone interface and mobile terminal.
In the optional embodiment of one, as shown in Figure 4, transport module 40 comprises:
Coding module 401, for being encoded to sound signal by described finger print information;
Sending module 402, for being transferred to the microphone circuit of described mobile terminal by described earphone interface by described sound signal.
If obtain device and the mobile terminal of finger print information earphone interface be connected, then transport module 40 is when transmitting fingerprint information, finger print information is encoded by coding module 401, generate sound signal, sound signal is transferred to the microphone circuit of mobile terminal by sending module 402 by earphone interface, after this, mobile terminal, by the sampling to sound signal, decoding, finally obtains finger print information.
In the optional embodiment of one, the device of the acquisition finger print information of the present embodiment, also can comprise reminding module 50, for after the fingerprint collecting request that sends at receiver module 20 mobile terminal receive, generates information.This information comprises the various informations of the form such as sound, flash of light.After user obtains this information, carry out fingerprint input service.
The device of above-mentioned acquisition finger print information can perform the method for the acquisition finger print information that the embodiment of the present invention provides, and possesses the corresponding functional module of manner of execution and beneficial effect.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. obtain a method for finger print information, it is characterized in that, comprise the steps:
Set up the communication connection of fingerprint accessory and mobile terminal;
The fingerprint collecting request that mobile terminal described in described fingerprint fitment receiver sends;
Described fingerprint accessory gathers finger print information, and described finger print information is transferred to described mobile terminal by described communication connection.
2. the method for acquisition finger print information according to claim 1, is characterized in that, described fingerprint accessory is communicated to connect by the earphone interface of described mobile terminal and described mobile terminal.
3. the method for acquisition finger print information according to claim 2, is characterized in that, the process that described finger print information transfers to described mobile terminal by described communication connection is comprised the steps:
Described finger print information is encoded to sound signal by described fingerprint accessory, and described sound signal is transferred to the microphone circuit of described mobile terminal by described earphone interface.
4. the method for acquisition finger print information according to claim 1, is characterized in that, described fingerprint accessory and the communication connection of described mobile terminal are that bluetooth is connected or Wi-Fi connects or USB connects.
5. the method for acquisition finger print information according to claim 1, it is characterized in that, if the communication connection of described fingerprint accessory and described mobile terminal is wireless connections, then, after described finger print information is encrypted by described fingerprint accessory, transfer to described mobile terminal by described wireless connections.
6. the method for acquisition finger print information according to any one of claim 1 to 5, is characterized in that, after the fingerprint collecting request that mobile terminal described in described fingerprint fitment receiver sends, generates information.
7. obtain a device for finger print information, it is characterized in that, comprising:
Link block, for setting up the communication connection with mobile terminal;
Receiver module, for receiving the fingerprint collecting request that described mobile terminal sends;
Finger print acquisition module, for gathering finger print information;
Transport module, for transferring to described mobile terminal by described finger print information by described communication connection.
8. the device of acquisition finger print information according to claim 7, is characterized in that, described link block is connected to the earphone interface of described mobile terminal, is communicated to connect by described earphone interface and described mobile terminal.
9. the device of acquisition finger print information according to claim 8, is characterized in that, described transport module comprises:
Coding module, for being encoded to sound signal by described finger print information;
Sending module, for being transferred to the microphone circuit of described mobile terminal by described earphone interface by described sound signal.
10. the device of the acquisition finger print information according to any one of claim 7 to 9, is characterized in that, also comprise reminding module, for receive at described receiver module described mobile terminal send fingerprint collecting request after, generate information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943721.0A CN105425911A (en) | 2015-12-16 | 2015-12-16 | Method and device for acquiring fingerprint information |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943721.0A CN105425911A (en) | 2015-12-16 | 2015-12-16 | Method and device for acquiring fingerprint information |
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| CN105425911A true CN105425911A (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510943721.0A Pending CN105425911A (en) | 2015-12-16 | 2015-12-16 | Method and device for acquiring fingerprint information |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101893A (en) * | 2016-06-27 | 2016-11-09 | 乐视控股（北京）有限公司 | The earphone of a kind of left and right acoustic channels Auto-matching and recognition methods |
| CN111835906A (en) * | 2019-04-19 | 2020-10-27 | 安克创新科技股份有限公司 | Earphone and fingerprint unlocking method based on earphone |
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| CN105117717A (en) * | 2015-09-25 | 2015-12-02 | 深圳市欧雷玛科技有限公司 | Intelligent terminal portable fingerprint identification system |
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| CN102592066A (en) * | 2011-01-14 | 2012-07-18 | 金鹏科技有限公司 | Fingerprint password device adaptive to intelligent device and processing method of the fingerprint password device |
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Application publication date: 20160323 |