CN110164003A - A kind of fingerprint control switch, system and method - Google Patents
A kind of fingerprint control switch, system and method Download PDFInfo
- Publication number
- CN110164003A CN110164003A CN201910384824.6A CN201910384824A CN110164003A CN 110164003 A CN110164003 A CN 110164003A CN 201910384824 A CN201910384824 A CN 201910384824A CN 110164003 A CN110164003 A CN 110164003A
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- fingerprint
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- control switch
- control
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000000465 moulding Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 2
- 206010029897 Obsessive thoughts Diseases 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Input (AREA)
- Collating Specific Patterns (AREA)
Abstract
The invention discloses a kind of fingerprint control switches, system and method, it passes through the non-contact acquisition target image of image collection module, and target image is transmitted to image procossing matching module and carries out matching judgment, image procossing matching module is according to the working condition of matched result control switch control module, to control the on and off of finger-print switch；It solves switch controlling device in the prior art to need to lead to the antihygienic technical problem of switch controlling device by touch control.
Description
Technical field
The present invention relates to non-contact fingerprint image acquisition technical fields, more particularly, to a kind of fingerprint control switch, system
And method.
Background technique
With the continuous development of science and technology, various new sciences and technologies constantly emerge in large numbers and increasingly improve people's lives.It connects
For touch fingerprint identification technology by constantly researching and developing, related fingerprint identification device has been widely used in each of people's life
All commonly used contact fingerprint identification technology and its equipment such as field, such as electronic equipment unlock, fingerprint recognition gate inhibition.
In the prior art, fingerprint identification device mainly uses contact fingerprint identification device, still, due to some special
Occasion or individual crowds may result in user and generated using contact fingerprint identification device repels psychology, such as hospital etc. passes
The occasion of dye source environment and crowd with a unhealthy obsession with cleanliness, for using contact fingerprint identification device that can generate the psychology of repulsion.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to provide a kind of fingerprint control switch that is non-contacting, promoting user experience.
For this purpose, a second object of the present invention is to provide a kind of non-contact fingerprint recognition control, there is good user's body
The elevator control system tested.
For this purpose, third object of the present invention is to provide a kind of non-contacting fingerprint judgment methods.
The technical scheme adopted by the invention is that:
In a first aspect, the present invention provides a kind of fingerprint control switch comprising image collection module, image procossing match mould
Block and switch control module；The output end that described image obtains module is connect with the input terminal of described image processing matching module,
Described image obtains module and gets target image by non-contact, and the target image is transmitted to described image processing
With module；The output end of described image processing matching module is connect with the input terminal of the switch control module, for controlling
The working condition of switch control module is stated, to control the on and off of the finger-print switch.
Further, it is camera that described image, which obtains module, and the camera is for target figure described in non-contact capture
Picture, and the target image is transmitted to described image processing matching module.
Further, described image processing matching module is fingerprint matching MCU, and the fingerprint matching MCU is for processing
Similarity with the target image Yu fingerprint image template, and the switch control module is controlled according to matched result is handled
Working condition, to control the on and off of the finger-print switch.
Further, the finger-print switch further includes signal output interface, and described image handles the output end of matching module
It is connect with the input terminal of the signal output interface, the signal output interface is used to send the fingerprint control toward external equipment
The turned on or off of switch.
Further, the fingerprint control switch further includes power circuit block, the input terminal of the power circuit block
It is connect with external power supply, the output end of the power circuit obtains module with described image respectively, described image processing matches mould
Block connection.
Further, the fingerprint control switch further includes supplementary lighting module, the output end of the power circuit and the benefit
The input terminal of optical module connects.
Further, the fingerprint control switch further includes mechanical switch key；The output end of the mechanical switch key
It is connect with the input terminal of the switch control module, for controlling the on and off of the fingerprint control switch.
Further, the fingerprint control switch further includes auditory tone cues module, and described image handles the defeated of matching module
Outlet is connect with the input terminal of the auditory tone cues module.
Second aspect, the present invention provide a kind of elevator control system comprising finger described in electric life controller and at least two
Line control switch；Each fingerprint control switch is corresponding one by one with floor, the output end of each signal output interface
It is connect with the input terminal of the electric life controller, to output control signals to the electric life controller, to control elevator
Operating status.
The third aspect, the present invention provide a kind of fingerprint judgment method, comprising the following steps:
Non-contact acquisition target image；
Extract the characteristic information of the target image；
The characteristic information is matched with image template；
Judge whether the target image is fingerprint according to matched result.
Further, the characteristic information includes: the spacing of lines, the opening direction of lines and lines.
The beneficial effects of the present invention are:
A kind of fingerprint control switch in the present invention obtains mould shooting by image and obtains target image, and by target figure
Matching judgment is carried out as being transmitted to image procossing matching module, image procossing matching module is according to matched result control switch control
The working condition of molding block, to control the on and off of finger-print switch；Solving switch controlling device in the prior art needs
To lead to the antihygienic technical problem of switch controlling device by touch control, provide it is a kind of it is non-contacting, promote user and make
With the fingerprint control switch of experience.
Second beneficial effect of the invention is:
A kind of elevator control system in the present invention is connected by the way that multiple fingerprint control switches and electric life controller are arranged
It connects, and multiple fingerprint control switches are corresponding one by one with floor, when the fingerprint control switch gets fingerprint image,
Electric life controller is output control signals to, elevator is controlled by electric life controller and runs to corresponding floor；Solves existing skill
The technical issues of elevator control system can only be run by mechanical switch by key control elevator in art, provides a kind of non-contact finger
Elevator control system that line identification controls, with good user experience.
Third beneficial effect of the invention is:
A kind of fingerprint judgment method in the present invention obtains target image by shooting finger, then by target figure
As carrying out feature information extraction, finally match with image template again and then show whether target image is fingerprint；It solves
Middle fingerprint judgment method needs the technical issues of contacting fingerprint acquisition device in the prior art, provides a kind of non-contacting fingerprint
Judgment method.
Detailed description of the invention
Fig. 1 is an a kind of specific embodiment module frame chart of fingerprint control switch in the present invention；
Fig. 2 is an a kind of specific embodiment module frame chart of elevator control system in the present invention；
Fig. 3 is an a kind of specific embodiment flow chart of fingerprint judgment method in the present invention.
Specific embodiment
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.
Referring to Fig.1, a kind of fingerprint control switch in the present invention comprising image collection module, image procossing matching module
And switch control module；Wherein, image collection module gets target image by shooting, and target image is transmitted to image
Matching module is handled, image procossing matching module is according to the working condition of matched result control switch control module, to control
The on and off of finger-print switch processed.In addition, be additionally provided in fingerprint control switch power circuit block, signal output interface,
Supplementary lighting module, auditory tone cues module, status indicator lamp and mechanical switch key are provided with transforming circuit, power supply in power circuit
After circuit module accesses external 5V-240V power supply, through transforming circuit be converted to image collection module, image procossing matching module,
After the operating voltage of the needs such as supplementary lighting module and sound cue module, working power is provided for it.Supplementary lighting module is used in image
It obtains module to carry out providing light source when shooting obtains target image to obtain the target image being more clear, improves fingerprint control
Make the reliability of switch；The output end of image procossing matching module is connect with the input terminal of auditory tone cues module, auditory tone cues mould
Block, which is used to issue when target image is judged as fingerprint image, identifies successful prompt tone, is judged as non-fingerprint image in target image
As when issue recognition failures prompt tone；The output end of image procossing matching module and the input terminal of status indicator lamp connect, shape
State indicator light is used to indicate the current working condition of fingerprint control switch, such as the status indicator lamp in the conducting of fingerprint control switch
It lights, when fingerprint control switch is closed, status indicator lamp extinguishes；The output end of image procossing matching module connects with signal output
The input terminal connection of mouth, for the turned on or off of fingerprint control switch to be sent in external equipment；Mechanical switch is pressed
The output end of key and the input terminal of switch control module connect, and can control the working condition of switch control module, can not obtain
When taking or obtain less than clearly target image, the on and off of key control fingerprint control switch can be pressed by mechanical switch.
The working principle of fingerprint control switch is described below by way of the turn on process of fingerprint control switch:
In the present embodiment, image collection module is camera, supplementary lighting module is LED light, sound module is buzzer or loudspeaker
, image procossing matching module be fingerprint matching MCU.Wherein, when fingerprint control switch is on state, signal output interface
High level is exported into external equipment；When fingerprint control switch is in off state, signal output interface exports low level to outer
In portion's equipment.When the work of fingerprint control switch, LED light is lighted, and camera photographic subjects image, camera can be obtained from camera lens
The clear target image of 0.5cm to 2cm distance, after target image is transmitted to fingerprint matching MCU, fingerprint matching MCU is according to mesh
Logo image extract in characteristic information, characteristic information includes the opening direction and line of lines in target image, lines
The characteristic informations such as the spacing on road, and these characteristic informations of extraction are matched with fingerprint image template, fingerprint image template
Including " arch pattern " image template, " loop " image template and " whorl " image template etc., when target image and fingerprint image
As the threshold value of the similarity satisfaction setting of any image template matching in template, then determine that the target image obtained is fingerprint image
Picture, at this point, fingerprint control switch is on state, fingerprint matching MCU controls signal output interface output high level or closed circuit letter
Number to external equipment.And when the similarity of target image and fingerprint image template matching is unsatisfactory for the threshold value of setting, then judgement obtains
The target image taken is not fingerprint image, at this point, fingerprint control switch is in off state, fingerprint matching MCU controls signal output
Interface exports low level or open circuit signaling to external equipment.To sum up, a kind of fingerprint control switch in the present invention, setting image obtain
Mould gets target image by non-contact, and target image is transmitted to image procossing matching module and carries out matching judgment, figure
As handling matching module according to the working condition of matched result control switch control module, to control the conducting of finger-print switch
Or close, it solves switch controlling device in the prior art and needs to cause switch controlling device antihygienic by touch control
Technical problem.
As shown in Fig. 2, a kind of elevator control system in the present invention comprising electric life controller and the above-mentioned finger of at least two
Line control switch；Wherein, each fingerprint control switch is corresponding one by one (for example, the first fingerprint control switch corresponding first with floor
Layer elevator button, the second fingerprint control switch correspond to second layer elevator button, and N fingerprint control switch corresponds to n-th layer elevator and presses
Button), the input terminal of the output end of signal output interface and electric life controller connects in fingerprint control switch, when fingerprint control switch
When the target image of acquisition is fingerprint image, then high level signal or closure signal are exported to electric life controller, electric life controller
Then control elevator in the source of high level signal or closure signal runs floor corresponding to fingerprint control switch based on the received.Its
The basic principle of realization and the principle that above-mentioned fingerprint control switch is realized are almost the same, can cross-referenced correspondence, do not did herein
It repeats more.The terminal connection for corresponding to floor in multiple fingerprint control switches and electric life controller by being arranged, when the finger
When line control switch gets fingerprint image, electric life controller is output control signals to, elevator fortune is controlled by electric life controller
Row arrives corresponding floor；Solve what elevator control system in the prior art can only be run by mechanical switch by key control elevator
Technical problem provides a kind of non-contact fingerprint recognition control, elevator control system with good user experience.And work as
It, can be by the mechanical switch that is set in fingerprint control switch by keying when can not obtain or obtain less than clearly target image
The conducting of fingerprint control switch processed further ensures elevator control system operation so that elevator runs to corresponding floor
Stability.
Referring to Fig. 3, a kind of fingerprint judgment method is additionally provided in the present invention comprising following steps:
Non-contact acquisition target image；
Extract the characteristic information of the target image；
The characteristic information is matched with image template；
Judge whether the target image is fingerprint according to matched result.
Wherein, characteristic information includes: the spacing of lines, the opening direction of lines and lines.
Its basic principle realized and the principle realized of above-mentioned fingerprint control switch are almost the same, can cross-referenced correspondence,
It does not do and excessively repeats herein.Target image is obtained by shooting finger, then by carrying out feature information extraction to target image,
Finally match with image template again and then show whether target image is fingerprint；Solves middle fingerprint judgement in the prior art
Method needs the technical issues of contacting fingerprint acquisition device, provides a kind of non-contacting fingerprint judgment method.
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (11)
1. a kind of fingerprint control switch characterized by comprising image collection module, image procossing matching module and switch control
Molding block；The output end that described image obtains module is connect with the input terminal of described image processing matching module, and described image obtains
Modulus block gets target image by non-contact, and the target image is transmitted to described image processing matching module；Institute
The output end for stating image procossing matching module is connect with the input terminal of the switch control module, for controlling the switch control
The working condition of module, to control the on and off of the finger-print switch.
2. fingerprint control switch according to claim 1, which is characterized in that it is camera, institute that described image, which obtains module,
It states camera and obtains the target image for non-contact shooting, and the target image is transmitted to described image processing matching
Module.
3. fingerprint control switch according to claim 1 or 2, which is characterized in that it is to refer to that described image, which handles matching module,
Line matches MCU, and the fingerprint matching MCU is for handling the similarity for matching the target image and fingerprint image template, and root
The working condition of the switch control module is controlled according to matched result is handled, to control conducting or the pass of the finger-print switch
It closes.
4. fingerprint control switch according to claim 1 or 2, which is characterized in that the finger-print switch further includes that signal is defeated
The output end of outgoing interface, described image processing matching module is connect with the input terminal of the signal output interface, and the signal is defeated
Outgoing interface is used to send the turned on or off of the fingerprint control switch toward external equipment.
5. fingerprint control switch according to claim 4, which is characterized in that the fingerprint control switch further includes power supply electricity
The input terminal of road module, the power circuit block is connect with external power supply, the output end of the power circuit respectively with it is described
Image collection module, described image processing matching module connection.
6. fingerprint control switch according to claim 5, which is characterized in that the fingerprint control switch further includes light filling mould
Block, the output end of the power circuit are connect with the input terminal of the supplementary lighting module.
7. fingerprint control switch according to claim 6, which is characterized in that the fingerprint control switch further includes that machinery is opened
Close button；The output end of the mechanical switch key is connect with the input terminal of the switch control module, for controlling the finger
The on and off of line control switch.
8. according to the described in any item fingerprint control switches of claim 5 to 7, which is characterized in that the fingerprint control switch is also
Including auditory tone cues module, the output end of described image processing matching module is connect with the input terminal of the auditory tone cues module.
9. a kind of elevator control system, which is characterized in that including electric life controller and at least two as described in claim 4 to 8
Fingerprint control switch；Each fingerprint control switch is corresponding one by one with floor, the output of each signal output interface
End is connect with the input terminal of the electric life controller, to output control signals to the electric life controller, to control elevator
Operating status.
10. a kind of fingerprint judgment method, which comprises the following steps:
Non-contact acquisition target image；
Extract the characteristic information of the target image；
The characteristic information is matched with fingerprint image template；
Judge whether the target image is fingerprint according to matched result.
11. fingerprint judgment method according to claim 9, which is characterized in that the characteristic information includes: lines, lines
Opening direction and lines spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910384824.6A CN110164003A (en) | 2019-05-09 | 2019-05-09 | A kind of fingerprint control switch, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910384824.6A CN110164003A (en) | 2019-05-09 | 2019-05-09 | A kind of fingerprint control switch, system and method |
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| Publication Number | Publication Date |
|---|---|
| CN110164003A true CN110164003A (en) | 2019-08-23 |
Family
ID=67633840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910384824.6A Pending CN110164003A (en) | 2019-05-09 | 2019-05-09 | A kind of fingerprint control switch, system and method |
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| CN (1) | CN110164003A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996295A (en) * | 2009-08-14 | 2011-03-30 | 耀光联有限公司 | Data communication port control device |
| CN104751113A (en) * | 2014-07-25 | 2015-07-01 | 北京智膜科技有限公司 | Fingerprint recognition method based on intelligent mobile information device |
| CN104751040A (en) * | 2014-07-25 | 2015-07-01 | 北京智膜科技有限公司 | Fingerprint detection method based on intelligent mobile information equipment |
| CN205204532U (en) * | 2015-11-24 | 2016-05-04 | 中建八局第一建设有限公司 | Novel construction elevator system |
| CN106429660A (en) * | 2016-11-24 | 2017-02-22 | 江苏旭云物联信息科技有限公司 | Intelligent elevator safety management system and method |
| CN107958217A (en) * | 2017-11-28 | 2018-04-24 | 广州麦仑信息科技有限公司 | A kind of fingerprint classification identifying system and method based on deep learning |
| CN108764093A (en) * | 2018-05-21 | 2018-11-06 | 中国人民解放军战略支援部队信息工程大学 | Non-contact fingerprint picture collector based on camera and method |
| CN209842721U (en) * | 2019-05-09 | 2019-12-24 | 深圳市英泰斯达智能技术有限公司 | Fingerprint control switch and system |
-
2019
- 2019-05-09 CN CN201910384824.6A patent/CN110164003A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996295A (en) * | 2009-08-14 | 2011-03-30 | 耀光联有限公司 | Data communication port control device |
| CN104751113A (en) * | 2014-07-25 | 2015-07-01 | 北京智膜科技有限公司 | Fingerprint recognition method based on intelligent mobile information device |
| CN104751040A (en) * | 2014-07-25 | 2015-07-01 | 北京智膜科技有限公司 | Fingerprint detection method based on intelligent mobile information equipment |
| CN205204532U (en) * | 2015-11-24 | 2016-05-04 | 中建八局第一建设有限公司 | Novel construction elevator system |
| CN106429660A (en) * | 2016-11-24 | 2017-02-22 | 江苏旭云物联信息科技有限公司 | Intelligent elevator safety management system and method |
| CN107958217A (en) * | 2017-11-28 | 2018-04-24 | 广州麦仑信息科技有限公司 | A kind of fingerprint classification identifying system and method based on deep learning |
| CN108764093A (en) * | 2018-05-21 | 2018-11-06 | 中国人民解放军战略支援部队信息工程大学 | Non-contact fingerprint picture collector based on camera and method |
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