CN106199499A - A kind of wireless location method merging fingerprint recognition - Google Patents
A kind of wireless location method merging fingerprint recognition Download PDFInfo
- Publication number
- CN106199499A CN106199499A CN201610494610.0A CN201610494610A CN106199499A CN 106199499 A CN106199499 A CN 106199499A CN 201610494610 A CN201610494610 A CN 201610494610A CN 106199499 A CN106199499 A CN 106199499A
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- China
- Prior art keywords
- wireless
- roll
- fingerprint
- call
- wireless beacon
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of wireless location method merging fingerprint recognition, overcome in prior art, fingerprint recognition roll-call method needs the problem of wireless remote.This invention contains fingerprint identification technology and location technology based on RSSI, specifically contains following steps: step 1, carry out the fingerprint collecting of this wireless beacon carrier, the registration of corresponding No. ID and storage at PC；Step 2, wireless beacon are called the roll, and finger print information when main control chip and registration carries out contrast and data process, and retransmits roll-call result and its corresponding id information；Step 3, reception of wireless signals end use direction-finder antenna to be received wireless signal；The wireless signal that step 4, direction-finder antenna receive carries out data process&analysis through PC, and shows in terminal PC.In the context of wireless communication, this wireless beacon is convenient to use, while completing roll-call task for the present invention, it is achieved monitoring location.
Description
Technical field
This invention relates to a kind of localization method, particularly relates to a kind of wireless location method merging fingerprint recognition.
Background technology
RSSI is the signal intensity instruction received, and signal receives point and receives, by beam antenna, the signal that signal source sends.
According to the relation received between the RSSI of signal and distance d of signal transmission, wherein n represents letter
Number propagation constant, A is empirical parameter.The transmission range of signal just can be indirectly obtained by the relational expression between RSSI and d.
It addition, be the reception being carried out signal by beam antenna at signal receiving end, can determine received in this way
The band of position at signal place.Then further according to the transmission range calculated, it is possible to obtain the positional information of signal source.At this
Invention has only to obtain the zone of action of target to be positioned, so positioning precision based on RSSI disclosure satisfy that requirement.
Summary of the invention
Instant invention overcomes in prior art, fingerprint recognition roll-call method needs the problem of wireless remote, it is provided that a kind of
The wireless location method of the fusion fingerprint recognition that positioning precision is high.
The technical solution of the present invention is to provide the wireless location side of a kind of fusion fingerprint recognition having steps of
Method: containing fingerprint identification technology and location technology based on RSSI, specifically contains following steps:
Step 1, wireless beacon is connected to for finger print information registration PC, the fingerprint carrying out this wireless beacon carrier is adopted
Collection, the registration of corresponding No. ID and storage；
Step 2, registering wireless beacon, after fingerprint register, call the roll with this wireless beacon, main control chip completes a little
Name result processes with the data of ID；The finger print information gathered finger print information when main control chip is with registration contrasts, right
After Bi, failed data information transfer of calling the roll successfully or call the roll is carried out data process to main control chip, the most again by wireless
The antenna of signal transmitting module sends roll-call result and its corresponding id information；
Step 3, reception of wireless signals end use direction-finder antenna to be received wireless signal；
Step 4, direction-finder antenna receive wireless signal by serial port communication data line be transferred to terminal PC carry out data process and
Analyze, the fingerprint roll-call result of this wireless beacon carrier, No. ID and location based on RSSI information are shown in terminal PC.
In described step 1, the wireless beacon of participant is connected to carry out the PC of finger print information registration by USB interface
Machine end, participant needs, by fingerprint sensor, oneself all of fingerprint is input to fingerprint module and processes and store,
After being processed by fingerprint module, will process after finger print information and No. ID be transferred on PC, complete fingerprint and corresponding ID
Number registration.
In described step 2, wireless beacon carrier, in the environment of radio communication, can anywhere complete roll-call
Task, wireless beacon carrier, when receiving roll-call notice, places a finger on and refers on the fingerprint sensor of wireless beacon
The collection of stricture of vagina, the main control chip that the finger print information collected can be transferred in fingerprint module by sensor, complete the fingerprint gathered
The contrast of the finger print information of information and registration, if the eigenvalue of two fingerprints is identical or the most close, then just can be defeated
Go out successful data message of calling the roll；If the eigenvalue of two fingerprints falls far short, the data message that just output roll-call is failed.
In described step 3, after fingerprint module completes to call the roll, by serial communication, the result of roll-call is transferred to master control core
Sheet carries out data process, is then sent out signal by the antenna of wireless signal sending module；At signal receiving end, by surveying
To antenna, wireless signal is received.
In described step 4, the transmission of wireless signals that direction-finder antenna receives carries out data process to terminal PC, analyzes it and refers to
Stricture of vagina roll-call result, No. ID of participant and location based on RSSI information also show in terminal PC, i.e. complete ginseng
Roll-call with personnel and location.
Described wireless beacon certain interval of time completes once task of calling the roll, and wireless beacon carrier has only to when calling the roll
Placing a finger on and carry out fingerprint recognition on fingerprint sensor, the antenna of the wireless signal sending module in wireless beacon is continuous
Be sent out wireless signal, what the direction-finder antenna of signal receiving end can be real-time receive, and that this wireless beacon sends out is wireless
Signal, the data received are analyzed processing by the software in PC, and it is right just can be realized by the ID in wireless signal
The real-time positioning of this wireless beacon carrier.
Compared with prior art, the present invention merges the wireless location method of fingerprint recognition and has the advantage that and can apply
Calling the roll and real-time positioning field in fingerprint, it has a following both sides advantage: 1) use the wireless beacon of the present invention, it is possible to real
Existing wireless fingerprint roll-call function；2) No. ID produced according to wireless beacon of the present invention, can be to the personnel holding this wireless beacon
Carry out real-time positioning.
The present invention is directed to the feature of traditional wireless beacon function singleness, propose based on fingerprint identification technology and location technology
Integrate wireless fingerprint call the roll, real-time positioning wireless beacon.In the context of wireless communication, this wireless beacon is easy to use
Fast, while completing roll-call task, it is achieved monitoring location.The application of the present invention is extensive, improves wireless beacon
Actual application value.
Accompanying drawing explanation
Fig. 1 is that the present invention merges the operation principle structural representation of wireless beacon in the wireless location method of fingerprint recognition；
Fig. 2 is that the present invention merges the internal structure schematic diagram of wireless beacon in the wireless location method of fingerprint recognition；
Fig. 3 is that the present invention merges signal transmission schematic diagram in the wireless location method of fingerprint recognition.
Detailed description of the invention
In accompanying drawing, 1 is direction-finder antenna, and 2 is transmission path, and 3 is wireless beacon, and 4 is wireless propagation path, and 5 is wire transmission
Path.
With detailed description of the invention, the present invention is merged the wireless location method work of fingerprint recognition further below in conjunction with the accompanying drawings
Illustrate: the present invention is capable of wireless fingerprint identification and two kinds of functions of real-time positioning by wireless beacon 3.Wireless beacon 3 be by
Fingerprint Identification sensor, main control chip, wireless communication module form, and fingerprint module completes collection and the storage of fingerprint；Master control core
Sheet completes fingerprint and calls the roll and the data process of No. ID；Wireless communication module completes communicating wireless signals, it is achieved fingerprint roll-call information
Transmission with information such as wireless beacon 3ID.
The present invention has higher actual application value, is capable of real-time positioning and wireless in the environment of radio communication
Calling the roll two tasks, its workflow is as follows:
1, in actual application, it is achieved the wireless beacon 3 of the present invention can make becomes a point being similar to chest card size
Name card, wherein except for calling the roll and in addition to some modules of location, also having the lithium battery of power supply.
2, register firstly the need of to wireless beacon 3.It is connected to registration by the USB interface on wireless beacon 3
PC on, holder is placed on single finger on the fingerprint Identification sensor in wireless beacon 3, completes the collection of fingerprint.
Wireless beacon 3 is connected on PC carry out the registration of fingerprint and ID by USB interface.In order to prevent holder from making when fingerprint register
Finger print damage, need the fingerprint of its all fingers is all registered.
3, after completing finger print information and ID registration, fingerprint roll-call program can just be started.In the environment of radio communication
Carrying out fingerprint roll-call, arbitrary finger is placed on fingerprint Identification sensor collection and the identification completing fingerprint by participant, holds
Card people can be in the task of anywhere completing roll-call.The result after identification, failed number of i.e. calling the roll successfully or call the roll
It is believed that breath is transferred to main control chip by serial communication and carries out data process, the data after process through Serial Port Transmission to channel radio
Letter module, last wireless communication module sends roll-call result and its corresponding id information, if the fingerprint gathered when calling the roll with
During registration, the eigenvalue of fingerprint is identical or the most close, then just can export the successful data message of roll-call；If two
The eigenvalue of fingerprint falls far short, the data message that just output roll-call is failed.
4, after fingerprint Identification sensor completes to call the roll, by serial communication, the result of roll-call is transferred to main control chip and enters
Row data process, and are then sent out signal by wireless signal transceiver module, at signal receiving end, by using direction-finder antenna
1 pair of wireless signal is received..
5, receive wireless signal at signal receiving end by direction-finder antenna 1, the wireless signal information received is transferred to
PC carries out data analysis.Receive the angle of signal, RSSI and corresponding No. ID according to direction-finder antenna 1 and may determine that this is held
The positional information of card personnel, finally demonstrates result (call the roll successfully or call the roll unsuccessfully) and the location information of roll-call on PC.
6, at any time participant can be carried out fingerprint roll-call and location in the context of wireless communication.Roll-call can be spaced
A period of time is carried out once, and the wireless beacon 3 that participant is held constantly is sent out wireless signal, the most permissible
Realize the real-time positioning to participant.
Above-mentioned step is the process called the roll, and holder is when calling the roll, and to have only to place a finger on fingerprint sensor enterprising
Row fingerprint recognition.Wireless signal transceiver module in wireless beacon 3 is in real-time signal transmitting and receiving state, so, in nothing
Line signal receiving end can be real-time receive the wireless signal that this wireless beacon 3 sends out, by the ID in wireless signal just
The real-time positioning to these personnel that hold can be realized.
Claims (6)
1. the wireless location method merging fingerprint recognition, it is characterised in that: containing fingerprint identification technology and based on RSSI
Location technology, specifically contains following steps:
Step 1, wireless beacon is connected to for finger print information registration PC, the fingerprint carrying out this wireless beacon carrier is adopted
Collection, the registration of corresponding No. ID and storage；
Step 2, registering wireless beacon, after fingerprint register, call the roll with this wireless beacon, main control chip completes a little
Name result processes with the data of ID；The finger print information gathered finger print information when main control chip is with registration contrasts, right
After Bi, failed data information transfer of calling the roll successfully or call the roll is carried out data process to main control chip, the most again by wireless
The antenna of signal transmitting module sends roll-call result and its corresponding id information；
Step 3, reception of wireless signals end use direction-finder antenna to be received wireless signal；
Step 4, direction-finder antenna receive wireless signal by serial port communication data line be transferred to terminal PC carry out data process and
Analyze, the fingerprint roll-call result of this wireless beacon carrier, No. ID and location based on RSSI information are shown in terminal PC.
The wireless location method of fusion fingerprint recognition the most according to claim 1, it is characterised in that: in described step 1, will
The wireless beacon of participant is connected to carry out the PC end of finger print information registration by USB interface, and participant needs to pass through
Fingerprint sensor is input to fingerprint module oneself all of fingerprint and processes and store, after being processed by fingerprint module,
Will process after finger print information and No. ID be transferred on PC, complete fingerprint and the registration of corresponding No. ID.
The wireless location method of fusion fingerprint recognition the most according to claim 1, it is characterised in that: in described step 2, nothing
Line beacon carrier, in the environment of radio communication, can anywhere complete the task of roll-call, and wireless beacon carrier exists
When receiving roll-call notice, placing a finger on the collection carrying out fingerprint on the fingerprint sensor of wireless beacon, sensor can will be adopted
Collect to the main control chip that is transferred in fingerprint module of finger print information, complete the finger print information of finger print information and the registration gathered
Contrast, if the eigenvalue of two fingerprints is identical or the most close, then just can export the successful data message of roll-call；As
Really the eigenvalue of two fingerprints falls far short, the data message that just output roll-call is failed.
The wireless location method of fusion fingerprint recognition the most according to claim 1, it is characterised in that: in described step 3, refer to
After stricture of vagina module completes to call the roll, by serial communication, the result of roll-call is transferred to main control chip and carries out data process, then lead to
The antenna crossing wireless signal sending module is sent out signal；At signal receiving end, by direction-finder antenna, wireless signal is carried out
Receive.
The wireless location method of fusion fingerprint recognition the most according to claim 1, it is characterised in that: in described step 4, survey
The transmission of wireless signals received to antenna carries out data process to terminal PC, analyzes its fingerprint roll-call result, participant
No. ID and location based on RSSI information also show in terminal PC, i.e. complete the roll-call to participant and location.
The wireless location method of fusion fingerprint recognition the most according to claim 1, it is characterised in that: between described wireless beacon
Completing once task of calling the roll every a period of time, wireless beacon carrier has only to place a finger on fingerprint sensor when calling the roll
Carrying out fingerprint recognition, the antenna of the wireless signal sending module in wireless beacon is constantly sent out wireless signal, letter
The direction-finder antenna of number receiving terminal can be real-time receive the wireless signal that this wireless beacon sends out, the software pair in PC
The data received are analyzed processing, and just can be realized this wireless beacon carrier by the ID in wireless signal is real-time
Location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610494610.0A CN106199499A (en) | 2016-06-30 | 2016-06-30 | A kind of wireless location method merging fingerprint recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610494610.0A CN106199499A (en) | 2016-06-30 | 2016-06-30 | A kind of wireless location method merging fingerprint recognition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106199499A true CN106199499A (en) | 2016-12-07 |
Family
ID=57462372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610494610.0A Pending CN106199499A (en) | 2016-06-30 | 2016-06-30 | A kind of wireless location method merging fingerprint recognition |
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| CN (1) | CN106199499A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110321747A (en) * | 2019-07-16 | 2019-10-11 | 杭州天宽科技有限公司 | A kind of offline roll-call method based on ultra-high-frequency data acquisition technique |
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| CN102194261A (en) * | 2010-03-02 | 2011-09-21 | 彭少熙 | Portable fingerprint attendance machine capable of performing remote positioning and attendance processing method thereof |
| US20120224617A1 (en) * | 2005-08-03 | 2012-09-06 | Kamilo Feher | Detection, communication and control in multimode cellular, TDMA, GSM, spread spectrum, CDMA, OFDM WiLAN and WiFi systems |
| CN104574851A (en) * | 2014-11-26 | 2015-04-29 | 成都智信优创科技有限公司 | Wrist type positioning device for special people |
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2016
- 2016-06-30 CN CN201610494610.0A patent/CN106199499A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120224617A1 (en) * | 2005-08-03 | 2012-09-06 | Kamilo Feher | Detection, communication and control in multimode cellular, TDMA, GSM, spread spectrum, CDMA, OFDM WiLAN and WiFi systems |
| CN201173970Y (en) * | 2008-04-08 | 2008-12-31 | 北京浩澜高科科技发展有限公司 | Monitoring positioning terminal and monitoring positioning system having finger print identity verification |
| CN101777981A (en) * | 2010-01-14 | 2010-07-14 | 江苏华创光电科技有限公司 | Personnel monitoring system |
| CN102194261A (en) * | 2010-03-02 | 2011-09-21 | 彭少熙 | Portable fingerprint attendance machine capable of performing remote positioning and attendance processing method thereof |
| CN104574851A (en) * | 2014-11-26 | 2015-04-29 | 成都智信优创科技有限公司 | Wrist type positioning device for special people |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110321747A (en) * | 2019-07-16 | 2019-10-11 | 杭州天宽科技有限公司 | A kind of offline roll-call method based on ultra-high-frequency data acquisition technique |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20161207 |