CN107392607A - Payment system - Google Patents
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- CN107392607A CN107392607A CN201710539849.XA CN201710539849A CN107392607A CN 107392607 A CN107392607 A CN 107392607A CN 201710539849 A CN201710539849 A CN 201710539849A CN 107392607 A CN107392607 A CN 107392607A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3823—Payment protocols; Details thereof insuring higher security of transaction combining multiple encryption tools for a transaction
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- 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
- G06V40/1347—Preprocessing; Feature extraction
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- 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
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
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- 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
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/193—Preprocessing; Feature extraction
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a kind of payment system, including mobile terminal and cloud server, mobile payment APP is provided with the mobile terminal, the mobile terminal is provided with microprocessor, fingerprint identification module, face recognition module, iris capturing module, image pre-processing module, characteristic extracting module, data coding module, wireless data transfer module, display module and power module, the finger print information of fingerprint identification module detection user is simultaneously sent to microprocessor, it is sent to cloud server by microprocessor by wireless data transfer module, cloud server is matched it with fingerprint base, when fingerprint matching result, when face's matching result and iris matching result are successfully, cloud server sends the operational order for allowing user-pay by wireless data transfer module to the mobile payment APP.Implement the payment system of the present invention, have the advantages that：Pay more convenient and safe.
Description
Technical field
The present invention relates to payment technical field, more particularly to a kind of payment system.
Background technology
With the continuous renewal of means of payment, increasing payment software is employed, as wechat is paid, Alipay is paid
Deng.But above-mentioned means of payment have to complete to pay with mobile phone scanning.In addition, also hardware is paid, such as POS, Shenzhen
It is logical, but above two pays and must complete transaction to swipe the card, be present the possibility lost, fractureed in magnetic card, and brought to consumer
Inconvenience.In addition, commonly used with e-payment, its security, reliability also have been to be concerned by more and more people.Electronics branch
Pay technological side and face safety problem, e-payment lacks effective supervision, and e-payment can not effectively confirm the identity of payee.Peace
Full property, which can not be protected, to restrict the development of e-payment.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided one kind pays more square
Just with the payment system of safety.
The technical solution adopted for the present invention to solve the technical problems is：Construct a kind of payment system, including mobile terminal
And cloud server, mobile payment APP is provided with the mobile terminal, the mobile terminal is provided with microprocessor, fingerprint recognition
It is module, face recognition module, iris capturing module, image pre-processing module, characteristic extracting module, data coding module, wireless
Data transmission module, display module and power module, the power module are connected with the microprocessor, the fingerprint recognition mould
The finger print information of block detection user simultaneously sends it to the microprocessor, and the finger print information is passed through institute by the microprocessor
State wireless data transfer module and be sent to the cloud server, the cloud server is by the finger print information received with referring to
Line storehouse is matched, and fingerprint matching result is sent into the microprocessor by the wireless data transfer module, described
The fingerprint matching result is sent to the display module and shown by microprocessor；
The face recognition module detects face's biological information of the user and sends it to the microprocessor, institute
State microprocessor and face's biological information is sent to the cloud server by the wireless data transfer module, it is described
Cloud server is matched the face's biological information received with face's biological information storehouse, and face's matching result is led to
Cross the wireless data transfer module and be sent to the microprocessor, face's matching result is sent to by the microprocessor
The display module is shown；
The eyes image that the iris capturing module gathers the user simultaneously extracts iris image, and by the iris figure
As being sent to described image pretreatment module, described image pretreatment module the iris image is carried out successively Iris Location,
Image normalization and image enhaucament pre-process and pretreated image are sent into the characteristic extracting module, and the feature carries
Modulus block extracts the iris feature in the pretreated image, and the image after extraction is sent into the data encoding mould
Block carries out coding encrypting, and the data after coding encrypting are sent to the microprocessor, micro- place by the data coding module
Data after the coding encrypting are sent to the cloud server, the cloud by reason device by the wireless data transfer module
End server will be matched after the data deciphering after the coding encrypting received with iris information storehouse, and iris is matched and tied
Fruit is sent to the microprocessor by the wireless data transfer module, and the microprocessor passes the iris matching result
The display module is sent to be shown；
When the fingerprint matching result, face's matching result and iris matching result are successfully, the cloud service
Device sends the operational order for allowing user-pay by the wireless data transfer module to the mobile payment APP.
In payment system of the present invention, the wireless data transfer module is LoRa modules, bluetooth module, WIFI
Module, Zigbee module, GPRS module, CDMA module or WCDMA modules.
In payment system of the present invention, the mobile terminal is smart mobile phone or tablet personal computer.
In payment system of the present invention, the Iris Location use using block statistics Iris-orientation Algorithm,
Non-ideal Iris-orientation Algorithm based on elliptic projection, the Iris-orientation Algorithm or improved based on the search of small range fringe region
Iris inner boundary location algorithm；Described image normalization uses the iris normalization method based on line segments extraction；Described image increases
Strong pretreatment uses gray scale stretching algorithm or algorithm of histogram equalization.
In payment system of the present invention, the model AT90USB1286 of the microprocessor.
In payment system of the present invention, the power module includes the first triode, transformer, the one or two pole
Pipe, the second diode, the 3rd diode, transient voltage suppressor diode, the first electric capacity, the second electric capacity, the 3rd electric capacity, the first electricity
Resistance, second resistance, battery and switch, one end of the transient voltage suppressor diode and the first diode D1 anode connect
One end of 220V alternating currents is connect, the other end of the other end connection 220V alternating currents of the transient voltage suppressor diode is described
The negative electrode of first diode is connected with one end of the second resistance and one end of the first electric capacity respectively, first electric capacity it is another
One end is connected with the other end of the 220V alternating currents, the other end of the second resistance and the primary coil of the transformer
One end is connected, and the other end of the primary coil of the transformer is connected with the colelctor electrode of first triode, and the described 1st
The emitter stage of pole pipe is connected by the first resistor with the other end of the 220V alternating currents, the secondary coil of the transformer
One end be connected respectively with one end of second electric capacity and the anode of the second diode；
One end of 3rd electric capacity is connected with the base stage of first triode, the other end difference of the 3rd electric capacity
It is connected with the other end of the secondary coil of the transformer and the negative electrode of the 3rd diode, the anode of the 3rd diode and
The other end of the other end of two electric capacity with the 220V alternating currents is connected, the negative electrode of second diode respectively with the storage
The positive pole of battery is connected with one end of switch, and one end of the other end connection output voltage of the switch, the battery is born
The other end of the other end of pole and output voltage with the 220V alternating currents is connected, and the resistance of the second resistance is 4.7K
Ω, the capacitance of the 3rd electric capacity is 150PF.
In payment system of the present invention, the power module also includes 3rd resistor and the 4th diode, described
One end of 3rd resistor is connected with the other end of second electric capacity, the other end of the 3rd resistor and the 220V alternating currents
Other end connection, the anode of the 4th diode is connected with one end of the secondary coil of the transformer, the described 4th 2
The negative electrode of pole pipe is connected with one end of second electric capacity, and the resistance of the 3rd resistor is 33K Ω, the 4th diode
Model 1N4148.
In payment system of the present invention, the power module also includes the 4th resistance, and the one of the 4th resistance
End is connected with one end of second electric capacity, and the other end of the 4th resistance is connected with the anode of second diode, institute
The resistance for stating the 4th resistance is 100 Ω.
In payment system of the present invention, the power module also includes the 5th resistance, and the one of the 5th resistance
End is connected with the negative pole of the battery, and the other end of the 5th resistance is connected with the other end of the 220V alternating currents, institute
The resistance for stating the 5th resistance is 150 Ω.
In payment system of the present invention, first triode is NPN type triode.
Implement the payment system of the present invention, have the advantages that：Due to using mobile terminal and cloud server, institute
State and mobile payment APP is provided with mobile terminal, the mobile terminal is provided with microprocessor, fingerprint identification module, facial information and adopted
Collect module, face recognition module, iris capturing module, image pre-processing module, characteristic extracting module, data coding module, nothing
Line data transmission module, display module and power module, fingerprint identification module detect the finger print information of user, face recognition module
Face's biological information of the user is detected, the eyes image of iris capturing module collection user simultaneously extracts iris image, this
Sample user does not just have to carry magnetic card when paying, and using fingerprint, face and the triple checkings of iris information, therefore pay more square
Just it is and safe.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation in payment system one embodiment of the present invention；
Fig. 2 is the circuit theory diagrams of power module in the embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In payment system embodiment of the present invention, the structural representation of the payment system is as shown in Figure 1.In Fig. 1, the payment
System includes mobile terminal 1 and cloud server 2, and mobile payment APP is provided with the mobile terminal 1, and mobile terminal 1 is provided with micro- place
Manage device 11, fingerprint identification module 12, face recognition module 13, iris capturing module 14, image pre-processing module 15, feature extraction
Module 16, data coding module 17, wireless data transfer module 18, display module 19 and power module 20, power module 20 with
Microprocessor 11 connects, for powering, the model AT90USB1286 of microprocessor 11, can be previously stored in cloud server 2
All registration mobile payment APP user fingerprints information (storing the fingerprint base in cloud server 2), face's biological information
(storing face's biological information storehouse in cloud server 2) and iris information (store the iris information in cloud server 2
Storehouse).
Wherein, fingerprint identification module 12 detects the finger print information of user and sends it to microprocessor 11, microprocessor
The finger print information is sent to cloud server 2, the fingerprint that cloud server 2 will receive by 11 by wireless data transfer module 18
Information is matched with the finger print information being previously stored in fingerprint base, and fingerprint matching result is passed through into wireless data transfer module
18 are sent to microprocessor 11, and fingerprint matching result is sent to display module 19 and shown by microprocessor 11.
In the present embodiment, face recognition module 13 detects face's biological information of user and sends it to microprocessor 11
Face's biological information is sent to cloud server 2, cloud server by device, microprocessor 11 by wireless data transfer module 18
2 are matched the face's biological information received with the face's biological information being previously stored in face's biological information storehouse, and by face
Portion's matching result is sent to microprocessor 11 by wireless data transfer module 18, and microprocessor 11 transmits face's matching result
Shown to display module 19.
In the present embodiment, iris capturing module 14 gathers the eyes image of user and therefrom extracts iris image, and will
The iris image extracted is sent to image pre-processing module 15, and image pre-processing module 15 carries out iris successively to iris image
Positioning, image normalization and image enhaucament pretreatment, and pretreated image is sent to characteristic extracting module 16, feature carries
Modulus block 16 extracts iris feature from pretreated image, and the image after extraction is sent into data coding module 17 and entered
Data after coding encrypting are sent to microprocessor 11 by row coding encrypting, data coding module 17, and microprocessor 11 will encode
Data after encryption are sent to cloud server 2 by wireless data transfer module 18, and cloud server 2 adds the coding received
Data after close are decrypted, and the data after decryption are matched with the iris information being previously stored in iris information storehouse,
And iris matching result is sent to microprocessor 11 by wireless data transfer module 18, iris is matched and tied by microprocessor 11
Fruit is sent to display module 19 and shown.
When fingerprint matching result, face's matching result and iris matching result are successfully, cloud server 2 passes through nothing
Line data transmission module 18 sends the operational order for allowing user-pay to mobile payment APP, and completes charge processing.
Trade company inputs the amount of money to be consumed of user, and whether the amount of money of payment is correct required for user need to only check, and afterwards, leads to
Crossing fingerprint identification module 12, face recognition module 13 and iris capturing module 14 and carrying out checking can complete to pay the bill.Trade company will use
The amount of money input that family is spent is entered, and user only needs progress fingerprint recognition, face recognition and iris recognition can be complete in payment
Into payment, facilitate quick degree of the user in payment, and user greatly facilitates the trip of user without band card or bank note
With consumption.Because user does not have to carry magnetic card when paying, and using fingerprint, face and the triple checkings of iris information so that branch
Pay more convenient and safe.
It is noted that in the present embodiment, above-mentioned wireless data transfer module 18 be LoRa modules, bluetooth module,
WIFI module, Zigbee module, GPRS module, CDMA module or WCDMA modules etc..During in particular by LoRa modules, it is counted
According to the distant of transmission, and stability is preferable.Above-mentioned mobile terminal 1 is smart mobile phone or tablet personal computer etc..
It is noted that when carrying out Iris Location, it can according to specific needs select to use and utilize block statistics
Iris-orientation Algorithm, the non-ideal Iris-orientation Algorithm based on elliptic projection, the iris based on the search of small range fringe region are determined
Position algorithm or improved iris inner boundary location algorithm etc..When carrying out image normalization, can use based on line segments extraction
Iris normalization method.When carrying out image enhaucament pretreatment, gray scale stretching algorithm or algorithm of histogram equalization can be used
Deng.
Fig. 2 is the circuit theory diagrams of power module in the present embodiment, and in Fig. 2, the power module 20 includes the first triode
V1, transformer T, the first diode D1, the second diode D2, the 3rd diode D3, transient voltage suppressor diode DW, the first electricity
Hold C1, the second electric capacity C2, the 3rd electric capacity C3, first resistor R1, second resistance R2, battery E and switch S1, wherein, transient state electricity
Constrain diode DW processed one end and the first diode D1 anode is all connected with one end of 220V alternating currents, transient voltage suppresses two
The other end of pole pipe DW other end connection 220V alternating currents, the first diode D1 negative electrode one end with second resistance R2 respectively
Connected with the first electric capacity C1 one end, the first electric capacity C1 other end is connected with the other end of 220V alternating currents, second resistance R2
The other end be connected with transformer T primary coil L1 one end, the transformer T primary coil L1 other end and the one or three pole
Pipe V1 colelctor electrode connection, the first triode V1 emitter stage are connected by first resistor R1 with the other end of 220V alternating currents,
Transformer T secondary coil L2 one end is connected with the second electric capacity C2 one end and the second diode D2 anode respectively.
3rd electric capacity C3 one end is connected with the first triode V1 base stage, the 3rd electric capacity C3 other end respectively with transformation
The negative electrode connection of device T secondary coil the L2 other end and the 3rd diode D3, the 3rd diode D3 anode and the second electric capacity
The other end of the C2 other end with 220V alternating currents is connected, the second diode D2 negative electrode respectively with battery E positive pole and
S1 one end connection is switched, switchs S1 other end connection output voltage U1 one end, battery E negative pole and output voltage U1
The other end of the other end with 220V alternating currents be connected, second resistance R2 resistance is 4.7K Ω, the 3rd electric capacity C3 electric capacity
It is worth for 150PF.
The power module 20 is relative to traditional power module, and the component that it is used is less, and circuit structure is relatively simple,
Hardware cost can so be saved.In addition, second resistance R2 is current-limiting resistance, for where the primary coil L1 to transformer T
Branch road carry out overcurrent protection, the 3rd electric capacity C3 is coupled capacitor, for preventing the first triode V1 and transformer T secondary wire
The interference enclosed between L2, therefore the safety and reliability of circuit is higher.
In the present embodiment, 220V alternating currents are after the first diode D1 rectifications, the first electric capacity C1 filter out High-frequency Interference,
One diode D1 negative electrode generation peak value is 200V, the half-wave pulsating volage that the cycle is 20ms, transient voltage suppressor diode DW
, can be by peak voltage clamper to total head for eliminating the dynamic caused peak voltage of 220V AC waves.In half-wave voltage survival
Period, secondary coil L2 of the voltage all the way through second resistance R2, transformer T are added to the first triode V1 base stage, make first
Triode V1 is turned on；Primary coil L1 of the another way through transformer T, the first triode V1 colelctor electrode, emitter stage to the first electricity
R1 is hindered, the composition blocking oscillator such as the first triode V1, transformer T and the second electric capacity C2, is made by transformer T positive feedback
With the pulse voltage of, transformer T secondary coil L2 sensings after the 3rd diode D3 rectifications, through the second diode D2 isolate to
Battery E charges.When needing to use portable power source, closure switch S1 is only needed, can just produce stable output voltage U1.
It is noted that in the present embodiment, the first triode V1 is NPN type triode.Certainly, the one of the present embodiment
In the case of a little, the first triode V1 can also be PNP type triode, but at this moment the circuit structure of power module 20 also will accordingly be sent out
Changing.
In the present embodiment, the power module 20 also includes 3rd resistor R3 and the 4th diode D4, wherein, 3rd resistor R3
One end be connected with the second electric capacity C2 other end, the 3rd resistor R3 other end is connected with the other end of 220V alternating currents,
Four diode D4 anode is connected with transformer T secondary coil L2 one end, the 4th diode D4 negative electrode and the second electric capacity
C2 one end connection, 3rd resistor R3 resistance is 33K Ω, the 4th diode D4 model 1N4148.3rd resistor R3 is
Current-limiting resistance, for carrying out overcurrent protection to the branch road where the second electric capacity C2, the 4th diode D4 has been used for rectified action, with
Further improve the safety and reliability of circuit.
In the present embodiment, the power module 20 also includes the 4th resistance R4, the 4th resistance R4 one end and the second electric capacity C2
One end connection, the 4th resistance R4 other end is connected with the second diode D2 anode, and the 4th resistance R4 resistance is 100
Ω.4th resistance R4 is current-limiting resistance, for carrying out overcurrent protection to the branch road between transformer T and the second diode D2, with
Further improve the safety and reliability of circuit.
In the present embodiment, the power module 20 also includes the 5th resistance R5, the 5th resistance R5 one end and bearing for battery E
Pole is connected, and the 5th resistance R5 other end is connected with the other end of 220V alternating currents, and the 5th resistance R5 resistance is 150 Ω.The
Five resistance R5 are current-limiting resistance, for carrying out overcurrent protection to the branch road where battery E, to further enhance the effect of current limliting
Fruit.
In a word, in the present embodiment, due to being provided with fingerprint identification module 12, face recognition module 13 and rainbow in mobile terminal 1
Film acquisition module 14, wherein, fingerprint identification module 12 detects the finger print information of user, and face recognition module 13 detects the face of user
Portion's biological information, iris capturing module 14 gather the eyes image of user and extract iris image, and such user is when paying
Just do not have to carry magnetic card, and using fingerprint, face and the triple checkings of iris information, therefore pay more convenient and safe.In addition,
The component that power module 20 uses is less, and circuit structure is relatively simple, can save hardware cost.In addition, power module 20
In be additionally provided with current-limiting resistance, coupled capacitor and commutation diode, therefore the safety and reliability of circuit is higher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
1. a kind of payment system, it is characterised in that including mobile terminal and cloud server, movement is provided with the mobile terminal
APP is paid, the mobile terminal is provided with microprocessor, fingerprint identification module, face recognition module, iris capturing module, image
Pretreatment module, characteristic extracting module, data coding module, wireless data transfer module, display module and power module, it is described
Power module is connected with the microprocessor, and the finger print information of the fingerprint identification module detection user is simultaneously sent it to described
The finger print information is sent to the cloud service by microprocessor, the microprocessor by the wireless data transfer module
Device, the cloud server is matched the finger print information received with fingerprint base, and fingerprint matching result is passed through into institute
State wireless data transfer module and be sent to the microprocessor, the fingerprint matching result is sent to described by the microprocessor
Display module is shown；
The face recognition module detects face's biological information of the user and sends it to the microprocessor, described micro-
Face's biological information is sent to the cloud server, the high in the clouds by processor by the wireless data transfer module
Server is matched the face's biological information received with face's biological information storehouse, and face's matching result is passed through into institute
State wireless data transfer module and be sent to the microprocessor, face's matching result is sent to described by the microprocessor
Display module is shown；
The iris capturing module gathers the eyes image of the user and extracts iris image, and the iris image is sent out
Described image pretreatment module is sent to, described image pretreatment module carries out Iris Location, image successively to the iris image
Normalization and image enhaucament pre-process and pretreated image are sent into the characteristic extracting module, the feature extraction mould
Block extracts the iris feature in the pretreated image, and the image after extraction is sent into the data coding module and entered
Data after coding encrypting are sent to the microprocessor, the microprocessor by row coding encrypting, the data coding module
Data after the coding encrypting are sent to the cloud server, the high in the clouds clothes by the wireless data transfer module
Business device will be matched after the data deciphering after the coding encrypting received with iris information storehouse, and iris matching result is led to
Cross the wireless data transfer module and be sent to the microprocessor, the iris matching result is sent to by the microprocessor
The display module is shown；
When the fingerprint matching result, face's matching result and iris matching result are successfully, the cloud server leads to
Cross the wireless data transfer module and the operational order for allowing user-pay is sent to the mobile payment APP.
2. payment system according to claim 1, it is characterised in that the wireless data transfer module be LoRa modules,
Bluetooth module, WIFI module, Zigbee module, GPRS module, CDMA module or WCDMA modules.
3. payment system according to claim 2, it is characterised in that the mobile terminal is smart mobile phone or flat board electricity
Brain.
4. according to the payment system described in claims 1 to 3 any one, it is characterised in that the Iris Location is using utilization
The Iris-orientation Algorithm of block statistics, the non-ideal Iris-orientation Algorithm based on elliptic projection, searched based on small range fringe region
The Iris-orientation Algorithm of rope or improved iris inner boundary location algorithm；Described image normalization uses the rainbow based on line segments extraction
Film method for normalizing；Described image enhancing pretreatment uses gray scale stretching algorithm or algorithm of histogram equalization.
5. according to the payment system described in claims 1 to 3 any one, it is characterised in that the model of the microprocessor
AT90USB1286。
6. according to the payment system described in claims 1 to 3 any one, it is characterised in that the power module includes first
Triode, transformer, the first diode, the second diode, the 3rd diode, transient voltage suppressor diode, the first electric capacity,
Two electric capacity, the 3rd electric capacity, first resistor, second resistance, battery and switch, one end of the transient voltage suppressor diode and
First diode D1 anode is all connected with one end of 220V alternating currents, the other end connection of the transient voltage suppressor diode
The other end of 220V alternating currents, the negative electrode of first diode respectively with one end of the second resistance and the first electric capacity one
End connection, the other end of first electric capacity are connected with the other end of the 220V alternating currents, the other end of the second resistance
It is connected with one end of the primary coil of the transformer, the other end of the primary coil of the transformer and first triode
Colelctor electrode connection, the emitter stage of first triode passes through the first resistor and the other end of the 220V alternating currents connects
Connect, one end of the secondary coil of the transformer is connected with one end of second electric capacity and the anode of the second diode respectively；
One end of 3rd electric capacity is connected with the base stage of first triode, the other end of the 3rd electric capacity respectively with institute
State the negative electrode connection of the other end and the 3rd diode of the secondary coil of transformer, the anode of the 3rd diode and the second electricity
The other end of the other end of appearance with the 220V alternating currents is connected, the negative electrode of second diode respectively with the battery
Positive pole connect with one end of switch, one end of the other end of switch connection output voltage, the negative pole of the battery with
The other end of the other end of output voltage with the 220V alternating currents is connected, and the resistance of the second resistance is 4.7K Ω, institute
The capacitance for stating the 3rd electric capacity is 150PF.
7. payment system according to claim 6, it is characterised in that the power module also includes 3rd resistor and the 4th
Diode, one end of the 3rd resistor are connected with the other end of second electric capacity, the other end of the 3rd resistor and institute
The other end connection of 220V alternating currents is stated, one end of the anode of the 4th diode and the secondary coil of the transformer connects
Connect, the negative electrode of the 4th diode is connected with one end of second electric capacity, and the resistance of the 3rd resistor is 33K Ω, institute
State the model 1N4148 of the 4th diode.
8. payment system according to claim 6, it is characterised in that the power module also includes the 4th resistance, described
One end of 4th resistance is connected with one end of second electric capacity, the other end and second diode of the 4th resistance
Anode connects, and the resistance of the 4th resistance is 100 Ω.
9. payment system according to claim 7, it is characterised in that the power module also includes the 5th resistance, described
One end of 5th resistance is connected with the negative pole of the battery, and the other end of the 5th resistance is another with the 220V alternating currents
One end connects, and the resistance of the 5th resistance is 150 Ω.
10. payment system according to claim 6, it is characterised in that first triode is NPN type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109034112A (en) * | 2018-08-18 | 2018-12-18 | 章云娟 | Reliable hospital face checkout mechanism |
| CN110348840A (en) * | 2019-05-30 | 2019-10-18 | 北京昱达天丽科技发展有限公司 | It is a kind of to exempt from close payment system using the improved small amount of biological identification technology |
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