CN108492444A - Marketable securities false distinguishing method, system and terminal - Google Patents
Marketable securities false distinguishing method, system and terminal Download PDFInfo
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- CN108492444A CN108492444A CN201810102973.4A CN201810102973A CN108492444A CN 108492444 A CN108492444 A CN 108492444A CN 201810102973 A CN201810102973 A CN 201810102973A CN 108492444 A CN108492444 A CN 108492444A
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- encryption
- marketable securities
- printing
- visual interface
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/2016—Testing patterns thereon using feature extraction, e.g. segmentation, edge detection or Hough-transformation
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/202—Testing patterns thereon using pattern matching
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- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Abstract
The present invention proposes a kind of marketable securities false distinguishing method, system and terminal, wherein marketable securities false distinguishing method, including：Determine at least one visual interface of marketable securities；Judge to whether there is encryption section in each visual interface；If there are encryption sections in visual interface, it is determined that form parameter of the encryption section in visual interface；Position of the encryption section in visual interface is determined according to form parameter；Determine common figure line, the encryption information of embedded common figure line and the printing equipment of encryption information in encryption section；The printing material of printing encryption information is determined by material tests tool；If in all visual interfaces, encryption information, printing equipment and printing material are satisfied by preset condition, and position is within the scope of predeterminated position, then marketable securities are true.Technical solution through the invention increases the encryption information of encryption section and the confirmation of printing material, realizes the accurate discriminating to the marketable securities true and false, improves accuracy in detection.
Description
Technical field
The present invention relates to true and false authentication technique fields, valuable in particular to a kind of marketable securities false distinguishing method, one kind
Security identification system, a kind of computer equipment, a kind of computer readable storage medium and a kind of terminal.
Background technology
Currently, in the related technology, the marketable securities such as banknote, check, bond, stock paper positive and negative it is arbitrary
Region, generally using extraordinary anti-counterfeit printing material printing, such as fluorescent ink or the specific pattern of phosphor ink printing, to carry
The anti-counterfeit capability of high marketable securities, still, such marketable securities are anti-fake, and there are following technological deficiencies：
Adulterator can include holographic security technology and photochromatic printing ink technology etc. using high-tech technology, by the object of magnetic powder class
Matter is applied in the marketable securities magnetic regions having or fluorescent ink is applied on marketable securities recto region and forges
Marketable securities are anti-fake, cause the accuracy of marketable securities false distinguishing low.
Invention content
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, an object of the present invention is to provide a kind of marketable securities false distinguishing methods.
Another object of the present invention is to propose a kind of marketable securities identification system.
A further object of the present invention is to propose a kind of computer equipment.
A further object of the present invention is to propose a kind of computer readable storage medium.
A further object of the present invention is to propose a kind of terminal.
In view of this, the technical solution of first aspect present invention proposes a kind of marketable securities false distinguishing method, including：It determines
At least one visual interface of marketable securities；Judge to whether there is encryption section in each visual interface；If in visual interface
There are encryption sections, it is determined that form parameter of the encryption section in visual interface；Determine that encryption section exists according to form parameter
Position in visual interface；The encryption information and encryption information for determining the common figure line in encryption section, being embedded in common figure line
Printing equipment；The printing material of printing encryption information is determined by material tests tool；If in all visual interfaces, encryption
Information, printing equipment and printing material are satisfied by preset condition, and position is within the scope of predeterminated position, then marketable securities are
Very.
In the technical scheme, it is realized for marketable securities by determining at least one visual interface of marketable securities
Identification, records the image information of marketable securities, to judge to whether there is encryption section in visual interface；When the institute of marketable securities
When having visual interface that encryption section is not present, judge that marketable securities are false, when encryption section is not present in visual interface, into
The determination of the next visual interface of row carries out further true and false discriminating until after determining the visual interface with encryption section；
If there are encryption sections in visual interface, by determining that form parameter of the encryption section in visual interface determines encrypted area
Position of the domain in visual interface, to realize accurate positionin to marketable securities encryption section, so as to carry out in next step for
The discriminating of position；Then by determining the encryption information of the common figure line in encryption section, embedded common figure line and corresponding to
The printing equipment of encryption information, to obtain the encryption information of encryption section and determine that the printing corresponding to encryption information is set
It is standby, whether meet preset condition for further analysis encryption information and printing equipment and judgement information is provided；It is examined later by material
Survey tool determines the printing material of printing encryption information, further to judge whether printing material meets preset condition and provide letter
Breath；If in all visual interfaces, encryption information, printing equipment and printing material are satisfied by preset condition, and position is in
Within the scope of predeterminated position, then marketable securities are true, and to realize the accurate discriminating to the marketable securities true and false, it is accurate to improve detection
Exactness.
Specifically, marketable securities printing process safe to use includes printing encryption figure line by high accuracy prints equipment.
The printing ink that security printing uses contains extraordinary anti-fake material, including but not limited to has magnetism, fluorescence reaction, phosphorescence anti-
It answers, the ink of infrared reaction.High accuracy prints equipment is gravure printing machine or the printing equipment of higher precision.
It should be noted that encryption information includes the encryption information of common figure line and embedded common figure line, encryption section
Parent map line included by encryption information can be arbitrary figure line information；Insertion included by the encryption information of encryption section is common
When the encryption information of picture and text line is printed under offset printing equipment and low printing precision printing equipment, it will be destroyed；Cause
This can determine whether that marketable securities are false when encryption section can't detect encryption information.
In addition, the marketable securities false distinguishing method in above-mentioned technical proposal provided by the invention can also have additional skill as follows
Art feature：
In the above-mentioned technical solutions, it is preferable that determine form parameter of the encryption section in visual interface, specifically include：
Shape of the encryption section in visual interface is acquired by the mobile terminal with photographic device, determines the shape corresponding to shape
Parameter.
In the technical scheme, shape of the encryption section in visual interface is acquired by the mobile terminal with photographic device
Shape determines the form parameter corresponding to shape
Specifically, the form parameter of encryption section can be any one of including but not limited to rectangle, circle etc., add
The form parameter in close region can also include pattern, number etc. any one, if marketable securities encryption section be circular pattern,
Then the encryption information of encryption section is visible visual interface after circular pattern amplification.
It includes but not limited to the shifting with photographic device to acquire the device that shape of the encryption section in visual interface uses
Dynamic terminal, can be imaging sensor, can it is integrated with terminal or with the wired or wireless connection of terminal, pass through and obtain encryption section
Shape information in visual interface, is analyzed, and determines position of the encryption section in visual interface, to further differentiate
Encryption information position judges the true and false of marketable securities whether within the scope of predeterminated position；Can also be mobile phone etc. has image
The mobile terminal of harvester, using mobile phone carry out false distinguishing the step of be：Open mobile phone flashlight；Mobile phone camera acquisition safety
Print figure line；Mobile phone goes out encryption information to the image analysis of acquisition；Mobile phone is decrypted encryption information and verifies marketable securities
The true and false.
In the above-mentioned technical solutions, it is preferable that if in all visual interfaces, encryption information, printing equipment and printing material
Material meets preset condition, and position is within the scope of predeterminated position, then marketable securities are true, are specifically included：To encryption information
It is decrypted, generates decrypted result；Matching degree corresponding with decrypted result is inquired in presupposed information library, is generated first and is judged
As a result；Judge whether printing equipment belongs to default device category, generates the second judging result；Judge whether printing material belongs to pre-
If material category, third judging result is generated；It is to be in the first judging result, the second judging result and third judging result
When, while position is within the scope of predeterminated position, then judges that marketable securities are true.
In the technical scheme, by the way that encryption information is decrypted, decrypted result is generated, whether to judge decrypted result
Meet different preset conditions to provide the foundation, further, by judging whether decrypted result meets different preset conditions,
Different judging results is generated, has efficiently and accurately judged the true and false of marketable securities.
Specifically, it is stored in presupposed information library in the figure line information, digital information or location information of encryption information extremely
Few one kind, when judging, if predetermined encryption information is five digit number information, parsing encryption information result is 4-digit number information,
Then the first judging result is no, and for another example predetermined encryption information is that marketable securities print way address, and parsing encryption information result is not
Marketable securities print way address, then the first judging result is no；In addition, default device category is specifically included with high-precision print
Brush equipment is set specifically, default device category includes but not limited to the printing of gravure printing machine and precision more than 8000dpi
It is standby, to which accuracy of judgement degree when remaining printing equipment being used to print identical encryption information can be improved；Predetermined material type contains
Have an extraordinary anti-fake material, including but not limited to reacted with magnetism, fluorescence reaction, phosphorescence, in the ink of infrared reaction at least
It is a kind of；If the position of encryption section can be number 0, when number 0 repeats in marketable securities, the position of encryption section can be with
It is first digit 0, when the position in authenticated encryption region is second digit 0, third judging result is no, for another example encrypted area
The position in domain can be the word " member " of marketable securities, and when the position in authenticated encryption region is word " angle ", third judges knot
Fruit be it is no, for another example, the position of encryption section can be marketable securities a visual interface in upper right corner 10mm × 10mm area
Domain, if above-mentioned first judging result, the second judging result, third judging result are to be, but marketable securities to be detected plus
Close region is located at middle section, then the marketable securities are similarly false.
In the above-mentioned technical solutions, it is preferable that judge whether printing equipment belongs to default device category, generate second and judge
As a result, specifically including：Determine whether printing equipment is gravure printing machine；If printing equipment is not gravure printing machine, judge to print
Whether the printing precision of brush equipment is more than default precision, wherein default precision is not less than 8000dpi.
In the technical scheme, single detection is carried out to printing equipment first, that is, judges whether printing equipment is gravure print
Brush machine, directly by verification if printing equipment is gravure printing machine, if printing equipment is not gravure printing machine after testing,
Continue to be determined its printing precision, according to the magnitude relationship of printing precision and default precision, it is determined whether set by printing
Standby verification generates the second judging result, carrying out synthesis with above-mentioned first judging result, third judging result and position sentences
It is disconnected.
Wherein, the improper income of marketable securities acquisition, the printing precision of printing equipment are copied to prevent criminal from passing through
It need to limit more than 8000dpi, to effectively reduce the possibility for carrying out marketable securities and playing tricks.The technical side of second aspect of the present invention
Case proposes a kind of marketable securities identification system, including：Visual interface determination unit, for determining at least one of marketable securities
Visual interface；It identifies encryption section unit, whether there is encryption section in each visual interface for determining；Shape determines single
Member, for there are when encryption section, determine form parameter of the encryption section in visual interface in visual interface；Location determination
Unit, for determining position of the encryption section in visual interface according to form parameter；Determination unit is encrypted, for determining encryption
Common figure line, the encryption information of embedded common figure line in region and the printing equipment of encryption information；Material determination unit is used
In the printing material for determining printing encryption information by material tests tool；Identification result determination unit, for all visual
In interface, encryption information, printing equipment and printing material are satisfied by preset condition, and position is within the scope of predeterminated position,
Then marketable securities are true.
In the technical scheme, by visual interface determination unit, determine that at least one visual interface of marketable securities comes
It realizes the identification for marketable securities, records the image information of marketable securities, to judge in visual interface with the presence or absence of encryption
Region；When encryption section is not present in all visual interfaces of marketable securities, judge that marketable securities are false, when in visual interface
There is no when encryption section, the determination of next visual interface is carried out, until after determining the visual interface with encryption section, into
The further true and false of row differentiates；If there are encryption sections in visual interface determines encryption section by shape determining unit
Form parameter in visual interface determines position of the encryption section in visual interface, to realize to marketable securities encrypted area
The accurate positionin in domain, to carry out the discriminating for position in next step；Then it by encrypting determination unit, determines in encryption section
Common figure line, embedded common figure line encryption information and printing equipment corresponding to encryption information, to obtain encrypted area
The encryption information in domain and the determining printing equipment corresponding to encryption information are for further analysis encryption information and printing equipment
It is no meet preset condition offer judge information；Later by material determination unit, determines the printing material of printing encryption information, be
Further judge whether printing material meets preset condition and provide information；If in all visual interfaces, encryption information, printing are set
Standby and printing material is satisfied by preset condition, and position is within the scope of predeterminated position, then passes through identification result determination unit
It determines that marketable securities are true, to realize the accurate discriminating to the marketable securities true and false, improves accuracy in detection.
Specifically, marketable securities printing process safe to use includes printing encryption figure line by high accuracy prints equipment.
The printing ink that security printing uses contains extraordinary anti-fake material, including but not limited to has magnetism, fluorescence reaction, phosphorescence anti-
It answers, the ink of infrared reaction.High accuracy prints equipment is gravure printing machine or the printing equipment of higher precision.
It should be noted that encryption information includes the encryption information of common figure line and embedded common figure line, encryption section
Parent map line included by encryption information can be arbitrary figure line information；Insertion included by the encryption information of encryption section is common
When the encryption information of picture and text line is printed under offset printing equipment and low printing precision printing equipment, it will be destroyed；Cause
This can determine whether that marketable securities are false when encryption section can't detect encryption information.
In the above-mentioned technical solutions, it is preferable that shape determining unit by the mobile terminal with photographic device for being adopted
Collect shape of the encryption section in visual interface, determines the form parameter corresponding to shape.
In the technical scheme, shape of the mobile terminal acquisition encryption section of photographic device in visual interface is carried,
The form parameter corresponding to shape is determined by shape determining unit
Specifically, the form parameter of encryption section can be any one of including but not limited to rectangle, circle etc., add
The form parameter in close region can also include pattern, number etc. any one, if marketable securities encryption section be circular pattern,
Then the encryption information of encryption section is visible visual interface after circular pattern amplification.
It includes but not limited to the shifting with photographic device to acquire the device that shape of the encryption section in visual interface uses
Dynamic terminal, can be imaging sensor, can it is integrated with terminal or with the wired or wireless connection of terminal, pass through and obtain encryption section
Shape information in visual interface, is analyzed, and determines position of the encryption section in visual interface, to further differentiate
Encryption information position judges the true and false of marketable securities whether within the scope of predeterminated position；Can also be mobile phone etc. has image
The mobile terminal of harvester, using mobile phone carry out false distinguishing the step of be：Open mobile phone flashlight；Mobile phone camera acquisition safety
Print figure line；Mobile phone goes out encryption information to the image analysis of acquisition；Mobile phone is decrypted encryption information and verifies marketable securities
The true and false.
In the above-mentioned technical solutions, it is preferable that identification result determination unit specifically includes：Decryption unit, for encryption
Information is decrypted, and generates decrypted result；First judgment sub-unit, for the inquiry in presupposed information library and the decrypted result
Corresponding matching degree generates the first judging result；Second judgment sub-unit, for judging whether the printing equipment belongs to pre-
If device category, the second judging result is generated；Third judgment sub-unit, for judging whether the printing material belongs to default material
Expect type, generates third judging result；Identification result determination subelement, for the first judging result, the second judging result and
Third judging result is when being, while the position is within the scope of predeterminated position, then judges that marketable securities are true.
In the technical scheme, encryption information is decrypted by decryption unit, generates decrypted result, to judge to decrypt
As a result whether meet different preset conditions to provide the foundation, further, by judging it is different whether decrypted result meets
Preset condition generates different judging results, to efficiently and accurately judge the true and false of marketable securities.
Specifically, it is stored in presupposed information library in the figure line information, digital information or location information of encryption information extremely
Few one kind, when judging, if predetermined encryption information is five digit number information, parsing encryption information result is 4-digit number information,
Then the first judging result is no, and for another example predetermined encryption information is that marketable securities print way address, and parsing encryption information result is not
Marketable securities print way address, then the first judging result is no；In addition, default device category is specifically included with high-precision print
Brush equipment is set specifically, default device category includes but not limited to the printing of gravure printing machine and precision more than 8000dpi
It is standby, to which accuracy of judgement degree when remaining printing equipment being used to print identical encryption information can be improved；Predetermined material type contains
Have an extraordinary anti-fake material, including but not limited to reacted with magnetism, fluorescence reaction, phosphorescence, in the ink of infrared reaction at least
It is a kind of；If the position of encryption section can be number 0, when number 0 repeats in marketable securities, the position of encryption section can be with
It is first digit 0, when the position in authenticated encryption region is second digit 0, third judging result is no, for another example encrypted area
The position in domain can be the word " member " of marketable securities, and when the position in authenticated encryption region is word " angle ", third judges knot
Fruit be it is no, for another example, the position of encryption section can be marketable securities a visual interface in upper right corner 10mm × 10mm area
Domain, if above-mentioned first judging result, the second judging result, third judging result are to be, but marketable securities to be detected plus
Close region is located at middle section, then the marketable securities are similarly false.
In the above-mentioned technical solutions, it is preferable that the second judgment sub-unit specifically includes：Equipment determination unit, for determining
Whether printing equipment is gravure printing machine；Precision judging unit, for when printing equipment is not gravure printing machine, judging to print
Whether the printing precision of equipment is more than default precision, wherein default precision is not less than 8000dpi.
In the technical scheme, single detection is carried out to printing equipment by equipment determination unit first, that is, judges printing
Whether equipment is gravure printing machine, directly by verification if printing equipment is gravure printing machine, if printing equipment is after testing simultaneously
It is not gravure printing machine, then continues to be determined its printing precision by precision judging unit, according to printing precision and presets
The magnitude relationship of precision, it is determined whether by the verification of printing equipment, that is, generate the second judging result, judge to tie with above-mentioned first
Fruit, third judging result and position carry out comprehensive descision.
Wherein, the improper income of marketable securities acquisition, the printing precision of printing equipment are copied to prevent criminal from passing through
It need to limit more than 8000dpi, to effectively reduce the possibility for carrying out marketable securities and playing tricks.
The technical solution of third aspect present invention proposes a kind of computer equipment, including memory, processor and storage
On a memory and the computer program that can run on a processor, processor execute any of the above-described when executing computer program
Marketable securities false distinguishing method.
In the technical scheme, the computer program for executing the marketable securities false distinguishing method of any of the above-described is stored in storage
On device, it can be achieved that marketable securities false distinguishing method in any of the above-described scheme when processor executes computer program, therefore with such as
Whole advantageous effects of the marketable securities false distinguishing method of any of the above-described technical solution, details are not described herein.
The technical solution of fourth aspect present invention proposes a kind of computer readable storage medium, is stored thereon with computer
Program realizes the marketable securities false distinguishing method of any of the above-described when computer program is executed by processor.
In the technical scheme, processor realizes that marketable securities false distinguishing method as above is needed through computer program, this
Kind computer program needs to be stored in computer-readable medium.This computer-readable medium ensure that computer program
It can be executed by processor, to realize the marketable securities false distinguishing method in any of the above-described scheme, therefore with such as any of the above-described
Whole advantageous effects of the marketable securities false distinguishing method of item technical solution, details are not described herein.
The technical solution of fifth aspect present invention proposes a kind of terminal, including：Photographic device；And any of the above-described
Marketable securities identification system.
In the technical scheme, the terminal for including photographic device and the marketable securities identification system of any of the above-described, can
Marketable securities to be detected are differentiated by photographic device, to realize the marketable securities false distinguishing side in any of the above-described scheme
Method, therefore with whole advantageous effects of the marketable securities false distinguishing method such as any of the above-described technical solution, details are not described herein.
In the above-mentioned technical solutions, it is preferable that further include：Material detection system is electrically connected with photographic device, for taking the photograph
In the image acquired as device, the printing material of the encryption information of marketable securities identification system is detected.
In the technical scheme, the material detection system being electrically connected with photographic device, material detection system include material inspection
Survey tool in the image that photographic device acquires, can detect the printing material of the encryption information of marketable securities identification system.To
The marketable securities false distinguishing method in any of the above-described scheme can be achieved, therefore with the marketable securities such as any of the above-described technical solution
Whole advantageous effects of false distinguishing method, details are not described herein.
The additional aspect and advantage of the present invention will become apparent in following description section, or practice through the invention
Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 shows the flow diagram of marketable securities false distinguishing method according to an embodiment of the invention；
Fig. 2 shows the flow diagrams of marketable securities false distinguishing method according to still a further embodiment；
Fig. 3 shows the structural schematic diagram of marketable securities identification system according to an embodiment of the invention；
Fig. 4 shows the structural schematic diagram of computer equipment according to an embodiment of the invention；
Fig. 5 shows the structural schematic diagram of terminal according to an embodiment of the invention.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Embodiment 1：
Fig. 1 shows the flow diagram of marketable securities false distinguishing method according to an embodiment of the invention；
As shown in Figure 1, marketable securities false distinguishing method according to an embodiment of the invention, including：
Step S102 determines at least one visual interface of marketable securities；Step S104, judge be in each visual interface
It is no that there are encryption sections；Step S106, if there are encryption sections in visual interface, it is determined that encryption section is in visual interface
Form parameter；Step S108 determines position of the encryption section in visual interface according to form parameter；Step S110 is determined
Common figure line, the encryption information of embedded common figure line in encryption section and the printing equipment of encryption information；Step S112 leads to
Cross the printing material that material tests tool determines printing encryption information；Step S114, if in all visual interfaces, encryption letter
Breath, printing equipment and printing material are satisfied by preset condition, and position is within the scope of predeterminated position, then marketable securities are
Very.
In this embodiment, at least one visual interface that marketable securities are determined by step S102, to realize for having
The identification of valence security records the image information of marketable securities, so that step S104 judges to whether there is encrypted area in visual interface
Domain；When encryption section is not present in all visual interfaces of marketable securities, judge marketable securities be it is false, when in visual interface not
There are when encryption section, the determination of next visual interface is carried out, until after determining the visual interface with encryption section, is carried out
The further true and false differentiates；If there are encryption sections in visual interface, encryption is determined by step S106 and step S108
Form parameter of the region in visual interface determines position of the encryption section in visual interface, adds to marketable securities to realize
The accurate positionin in close region, to carry out the discriminating for position in next step；Then it is determined in encryption section by step S110
Common figure line, embedded common figure line encryption information and printing equipment corresponding to encryption information, to obtain encrypted area
The encryption information in domain and the determining printing equipment corresponding to encryption information are for further analysis encryption information and printing equipment
It is no meet preset condition offer judge information；The printing material for determining printing encryption information by step S112 later is into one
Step judges whether printing material meets preset condition and provide information；If in all visual interfaces, encryption information, printing equipment and
Printing material is satisfied by preset condition, and position is within the scope of predeterminated position, then judges marketable securities by step S114
It is true, to realize the accurate discriminating to the marketable securities true and false, improves accuracy in detection.
Specifically, marketable securities printing process safe to use includes printing encryption figure line by high accuracy prints equipment.
The printing ink that security printing uses contains extraordinary anti-fake material, including but not limited to has magnetism, fluorescence reaction, phosphorescence anti-
It answers, the ink of infrared reaction.High accuracy prints equipment is gravure printing machine or the printing equipment of higher precision.
It should be noted that encryption information includes the encryption information of common figure line and embedded common figure line, encryption section
Parent map line included by encryption information can be arbitrary figure line information；Insertion included by the encryption information of encryption section is common
When the encryption information of picture and text line is printed under offset printing equipment and low printing precision printing equipment, it will be destroyed；Cause
This can determine whether that marketable securities are false when encryption section can't detect encryption information.
In the above embodiment, it is preferable that step S106, determines form parameter of the encryption section in visual interface, tool
Body includes：Shape of the encryption section in visual interface is acquired by the mobile terminal with photographic device, determines and corresponds to shape
The form parameter of shape.
In this embodiment, shape of the encryption section in visual interface is acquired by the mobile terminal with photographic device
Shape determines the form parameter corresponding to shape, and specifically, the form parameter of encryption section can be including but not limited to rectangular
Any one of shape, circle etc., the form parameter of encryption section can also include pattern, number etc. any one, it is such as valuable
Security encryption section is circular pattern, then the encryption information of encryption section is visible visual interface after circular pattern amplification.
Wherein, the device that shape of the acquisition encryption section in visual interface uses includes but not limited to carry photographic device
Mobile terminal, can be imaging sensor, can it is integrated with terminal or with the wired or wireless connection of terminal, pass through and obtain encryption
Shape information of the region in visual interface, is analyzed, and determines position of the encryption section in visual interface, to further
Authenticated encryption information position judges the true and false of marketable securities whether within the scope of predeterminated position；It can also be mobile phone etc. to have
The mobile terminal of image collecting device, using mobile phone carry out false distinguishing the step of be：Open mobile phone flashlight；Mobile phone camera acquires
Security printing figure line；Mobile phone goes out encryption information to the image analysis of acquisition；Mobile phone is decrypted encryption information and verifies valuable
The true and false of security.
Embodiment 2：
As shown in Fig. 2, marketable securities false distinguishing method according to still a further embodiment, including：Step S202, really
Determine at least one visual interface of marketable securities；Step S204 judges to whether there is encryption section in each visual interface；Step
S206, if there are encryption sections in visual interface, it is determined that form parameter of the encryption section in visual interface；Step
S208 determines position of the encryption section in visual interface according to form parameter；Step S210 is determined common in encryption section
Figure line, the encryption information of embedded common figure line and the printing equipment corresponding to the encryption information；Step S212, passes through material
Detection instrument determines the printing material of printing encryption information；Step S214, is decrypted encryption information, generates decrypted result；
Step S216 inquires matching degree corresponding with decrypted result in presupposed information library, generates the first judging result；Step
S218, judges whether printing equipment belongs to default device category, generates the second judging result；Step S220, judges printing material
Whether belong to predetermined material type, generates third judging result；Step S222, the first judging result, the second judging result and
Third judging result is when being, while position is within the scope of predeterminated position, then judges that marketable securities are true.
In this embodiment, by step S214, encryption information is decrypted, generates decrypted result, to judge to decrypt
As a result whether meet different preset conditions to provide the foundation, further, by judging it is different whether decrypted result meets
Preset condition, generates different judging results, has efficiently and accurately judged the true and false of marketable securities.
Specifically, it is stored in presupposed information library in the figure line information, digital information or location information of encryption information extremely
Few one kind, when judging, if predetermined encryption information is five digit number information, parsing encryption information result is 4-digit number information,
Then the first judging result is no, and for another example predetermined encryption information is that marketable securities print way address, and parsing encryption information result is not
Marketable securities print way address, then the first judging result is no；In addition, default device category is specifically included with high-precision print
Brush equipment is set specifically, default device category includes but not limited to the printing of gravure printing machine and precision more than 8000dpi
It is standby, to which accuracy of judgement degree when remaining printing equipment being used to print identical encryption information can be improved；Predetermined material type contains
Have an extraordinary anti-fake material, including but not limited to reacted with magnetism, fluorescence reaction, phosphorescence, in the ink of infrared reaction at least
It is a kind of；If the position of encryption section can be number 0, when number 0 repeats in marketable securities, the position of encryption section can be with
It is first digit 0, when the position in authenticated encryption region is second digit 0, third judging result is no, for another example encrypted area
The position in domain can be the word " member " of marketable securities, and when the position in authenticated encryption region is word " angle ", third judges knot
Fruit be it is no, for another example, the position of encryption section can be marketable securities a visual interface in upper right corner 10mm × 10mm area
Domain, if above-mentioned first judging result, the second judging result, third judging result are to be, but marketable securities to be detected plus
Close region is located at middle section, then the marketable securities are similarly false.
In the above embodiment, it is preferable that step S218, judges whether printing equipment belongs to default device category, generate
Second judging result, specifically includes：Determine whether printing equipment is gravure printing machine；If printing equipment is not gravure printing machine,
Then judge whether the printing precision of printing equipment is more than default precision, wherein default precision is not less than 8000dpi.
In this embodiment, single detection is carried out to printing equipment first, that is, judges whether printing equipment is gravure printing
Machine, directly by verification if printing equipment is gravure printing machine, if printing equipment is not gravure printing machine after testing, after
It is continuous that its printing precision is determined, according to the magnitude relationship of printing precision and default precision, it is determined whether pass through printing equipment
Verification, that is, generate the second judging result, with above-mentioned first judging result, third judging result and position carry out synthesis sentence
It is disconnected.
Wherein, the improper income of marketable securities acquisition, the printing precision of printing equipment are copied to prevent criminal from passing through
It need to limit more than 8000dpi, to effectively reduce the possibility for carrying out marketable securities and playing tricks.
Embodiment 3:
As shown in figure 3, the marketable securities identification system 300 of embodiment according to a second aspect of the present invention, including：It can visual field
Face determination unit 302, at least one visual interface for determining marketable securities；Encryption section unit 304 is identified, for determining
It whether there is encryption section in each visual interface；Shape determining unit 306, for there are encryption sections in visual interface
When, determine form parameter of the encryption section in visual interface；Position determination unit 308 adds for being determined according to form parameter
Position of the close region in visual interface；Determination unit 310 is encrypted, for determining that the common figure line in encryption section, insertion are general
The encryption information of logical figure line and the printing equipment of encryption information；Material determination unit 312, for true by material tests tool
Surely the printing material of encryption information is printed；Identification result determination unit 314 is used in all visual interfaces, encryption information, print
Brush equipment and printing material are satisfied by preset condition, and position is within the scope of predeterminated position, then marketable securities are true.
In this embodiment, by visual interface determination unit 302, determine that at least one visual interface of marketable securities comes
It realizing the identification for marketable securities, records the image information of marketable securities, being judged with will pass through identification encryption determination unit 304
It whether there is encryption section in visual interface；When encryption section is not present in all visual interfaces of marketable securities, judge have
Valence security are that vacation carries out the determination of next visual interface when encryption section is not present in visual interface, are added until determining and having
After the visual interface in close region, further true and false discriminating is carried out；If there are encryption sections in visual interface, pass through shape
Shape determination unit 306 determines form parameter of the encryption section in visual interface, and then is determined by position determination unit 308
Position of the encryption section in visual interface, it is next to carry out to realize the accurate positionin to marketable securities encryption section
Walk the discriminating for position；Then by encrypting determination unit 310, common figure line, embedded common figure in encryption section are determined
The encryption information of line and printing equipment corresponding to encryption information, to obtain the encryption information of encryption section and determine pair
Whether should meet preset condition for further analysis encryption information and printing equipment in the printing equipment of encryption information and judgement be provided
Information；Later by material determination unit 312, the printing material of printing encryption information is determined, further to judge printing material
Whether meet preset condition and information is provided；If in all visual interfaces, encryption information, printing equipment and printing material are satisfied by
Preset condition, and position is within the scope of predeterminated position, then by identification result determination unit determine marketable securities be it is true, from
And the accurate discriminating to the marketable securities true and false is realized, improve accuracy in detection.
Specifically, marketable securities printing process safe to use includes printing encryption figure line by high accuracy prints equipment.
The printing ink that security printing uses contains extraordinary anti-fake material, including but not limited to has magnetism, fluorescence reaction, phosphorescence anti-
It answers, the ink of infrared reaction.High accuracy prints equipment is gravure printing machine or the printing equipment of higher precision.
It should be noted that encryption information includes the encryption information of common figure line and embedded common figure line, encryption section
Parent map line included by encryption information can be arbitrary figure line information；Insertion included by the encryption information of encryption section is common
When the encryption information of picture and text line is printed under offset printing equipment and low printing precision printing equipment, it will be destroyed；Cause
This can determine whether that marketable securities are false when encryption section can't detect encryption information.
In the above embodiment, it is preferable that shape determining unit 306 by the mobile terminal with photographic device for being adopted
Collect shape of the encryption section in visual interface, determines the form parameter corresponding to shape.
In this embodiment, shape of the mobile terminal acquisition encryption section of photographic device in visual interface is carried, is led to
It crosses shape determining unit 306 and determines the form parameter for corresponding to shape.
Specifically, the form parameter of encryption section can be any one of including but not limited to rectangle, circle etc., add
The form parameter in close region can also include pattern, number etc. any one, if marketable securities encryption section be circular pattern,
Then the encryption information of encryption section is visible visual interface after circular pattern amplification.
It includes but not limited to the shifting with photographic device to acquire the device that shape of the encryption section in visual interface uses
Dynamic terminal, can be imaging sensor, can it is integrated with terminal or with the wired or wireless connection of terminal, pass through and obtain encryption section
Shape information in visual interface, is analyzed, and determines position of the encryption section in visual interface, to further differentiate
Encryption information position judges the true and false of marketable securities whether within the scope of predeterminated position；Can also be mobile phone etc. has image
The mobile terminal of harvester, using mobile phone carry out false distinguishing the step of be：Open mobile phone flashlight；Mobile phone camera acquisition safety
Print figure line；Mobile phone goes out encryption information to the image analysis of acquisition；Mobile phone is decrypted encryption information and verifies marketable securities
The true and false.
In the above embodiment, it is preferable that identification result determination unit, specifically includes：Decryption unit 3140 adds for Dui
Confidential information is decrypted, and generates decrypted result；First judgment sub-unit 3142, for the inquiry in presupposed information library and the solution
The close corresponding matching degree of result generates the first judging result；Second judgment sub-unit 3144, for judging the printing equipment
Whether belong to default device category, generates the second judging result；Third judgment sub-unit 3146, for judging the printing material
Whether belong to predetermined material type, generates third judging result；Identification result determination subelement 3148, for judging knot first
Fruit, the second judging result and third judging result are when being, while the position is within the scope of predeterminated position, then is judged
Marketable securities are true.
In this embodiment, encryption information is decrypted by decryption unit 3140, generates decrypted result, to judge to solve
Whether close result, which meets different preset conditions, provides the foundation, further, by judging whether decrypted result meets difference
Preset condition, generate different judging results, judgement marketable securities are true, to efficiently and accurately judge marketable securities
The true and false.
Specifically, it is stored in presupposed information library in the figure line information, digital information or location information of encryption information extremely
Few one kind, when judging, if predetermined encryption information is five digit number information, parsing encryption information result is 4-digit number information,
Then the first judging result is no, and for another example predetermined encryption information is that marketable securities print way address, and parsing encryption information result is not
Marketable securities print way address, then the first judging result is no；In addition, default device category is specifically included with high-precision print
Brush equipment is set specifically, default device category includes but not limited to the printing of gravure printing machine and precision more than 8000dpi
It is standby, to which accuracy of judgement degree when remaining printing equipment being used to print identical encryption information can be improved；Predetermined material type contains
Have an extraordinary anti-fake material, including but not limited to reacted with magnetism, fluorescence reaction, phosphorescence, in the ink of infrared reaction at least
It is a kind of；If the position of encryption section can be number 0, when number 0 repeats in marketable securities, the position of encryption section can be with
It is first digit 0, when the position in authenticated encryption region is second digit 0, third judging result is no, for another example encrypted area
The position in domain can be the word " member " of marketable securities, and when the position in authenticated encryption region is word " angle ", third judges knot
Fruit be it is no, for another example, the position of encryption section can be marketable securities a visual interface in upper right corner 10mm × 10mm area
Domain, if above-mentioned first judging result, the second judging result, third judging result are to be, but marketable securities to be detected plus
Close region is located at middle section, then the marketable securities are similarly false.
In the above embodiment, it is preferable that the second judgment sub-unit 3144 specifically includes：Equipment determination unit, for true
Determine whether printing equipment is gravure printing machine；Precision judging unit, for when printing equipment is not gravure printing machine, judging to print
Whether the printing precision of brush equipment is more than default precision, wherein default precision is not less than 8000dpi.
In this embodiment, single detection is carried out to printing equipment by equipment determination unit first, that is, judges that printing is set
Whether standby be gravure printing machine, directly by verification if printing equipment is gravure printing machine, if printing equipment is after testing not
It is gravure printing machine, then continues to be determined its printing precision by precision judging unit, according to printing precision and default essence
The magnitude relationship of degree, it is determined whether by the verification of printing equipment, that is, generate the second judging result, judge to tie with above-mentioned first
Fruit, third judging result and position carry out comprehensive descision.
Wherein, the improper income of marketable securities acquisition, the printing precision of printing equipment are copied to prevent criminal from passing through
It need to limit more than 8000dpi, to effectively reduce the possibility for carrying out marketable securities and playing tricks.
Embodiment 4：
As shown in figure 4, computer equipment 400 according to an embodiment of the invention, including memory 402, processor
404 and it is stored in the computer program that can be run on memory 402 and on processor 404, processor 404 executes computer journey
The marketable securities false distinguishing method realized such as any of the above-described embodiment is executed when sequence.
In this embodiment, computer equipment 400 includes memory 402, processor 404 and is stored on memory 402
And the computer program that can be run on processor 404, processor 404 are executed when executing computer program and are realized as any of the above-described
The marketable securities false distinguishing method of item embodiment, therefore with the whole of the marketable securities false distinguishing method such as any of the above-described embodiment
Advantageous effect, details are not described herein.
Embodiment 5：
As shown in figure 5, terminal 500 according to an embodiment of the invention, including：Photographic device 502；And above-mentioned
One marketable securities identification system 300.
In this embodiment, include the end of photographic device 502 and the marketable securities identification system 300 of any of the above-described
End can realize the marketable securities false distinguishing method in any of the above-described scheme by photographic device 502, therefore with such as any of the above-described
Whole advantageous effects of the marketable securities false distinguishing method of technical solution, details are not described herein.
In the above embodiment, it is preferable that further including：Material detection system 504, is electrically connected with photographic device, is used for
In the image of photographic device acquisition, the printing material of the encryption information of marketable securities identification system is detected.
In this embodiment, the material detection system 504 being electrically connected with photographic device, material detection system 304 include material
Expect detection instrument, the printing material of the encryption information of marketable securities identification system in the image that photographic device acquires, can be detected.
To realize the marketable securities false distinguishing method in any of the above-described scheme, therefore with the valuable of such as any of the above-described technical solution
Whole advantageous effects of security false distinguishing method, details are not described herein.
Technical scheme of the present invention is described in detail above in association with attached drawing, the present invention proposes a kind of marketable securities false distinguishing side
Method, system, equipment, readable storage medium storing program for executing and terminal increase the encryption information of encryption section and the confirmation of printing material, realize
Accurate discriminating to the marketable securities true and false, improves accuracy in detection.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the present invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of marketable securities false distinguishing method, which is characterized in that including：
Determine at least one visual interface of marketable securities；
Judge to whether there is encryption section in each visual interface；
If there are the encryption sections in the visual interface, it is determined that shape of the encryption section in the visual interface
Shape parameter；
Position of the encryption section in the visual interface is determined according to the form parameter；
It determines the common figure line in the encryption section, be embedded in the encryption information of the common figure line and correspond to the encryption
The printing equipment of information；
The printing material for printing the encryption information is determined by material tests tool；
If in all visual interfaces, the encryption information, the printing equipment and the printing material are satisfied by default
Condition, and the position is within the scope of predeterminated position, then the marketable securities are true.
2. marketable securities false distinguishing method according to claim 1, which is characterized in that the determination encryption section is in institute
The form parameter in visual interface is stated, is specifically included：
Shape of the encryption section in the visual interface is acquired by the mobile terminal with photographic device, determines and corresponds to
In the form parameter of the shape.
3. marketable securities false distinguishing method according to claim 2, which is characterized in that if described in all visual interfaces
In, the encryption information, the printing equipment and the printing material meet preset condition, and the position is in default position
It sets in range, then the marketable securities are true, are specifically included：
The encryption information is decrypted, decrypted result is generated；
Matching degree corresponding with the decrypted result is inquired in presupposed information library, generates the first judging result；
Judge whether the printing equipment belongs to default device category, generates the second judging result；
Judge whether the printing material belongs to predetermined material type, generates third judging result；
When first judging result, second judging result and the third judging result are to be, while institute's rheme
It sets and is within the scope of predeterminated position, then judge that the marketable securities are true.
4. marketable securities false distinguishing method according to claim 3, which is characterized in that described whether to judge the printing equipment
Belong to default device category, generates the second judging result, specifically include：
Determine whether the printing equipment is gravure printing machine；
If the printing equipment is not gravure printing machine, judge whether the printing precision of the printing equipment is more than default essence
Degree,
Wherein, the default precision is not less than 8000dpi.
5. a kind of marketable securities identification system, which is characterized in that including：
Visual interface determination unit, at least one visual interface for determining marketable securities；
It identifies encryption section unit, whether there is encryption section for determining in each visual interface；
Shape determining unit, for there are when the encryption section, determine the encryption section in institute in the visual interface
State the form parameter in visual interface；
Position determination unit, for determining position of the encryption section in the visual interface according to the form parameter；
Determination unit is encrypted, the encryption information for determining the common figure line in the encryption section, the embedded common figure line
And the printing equipment corresponding to the encryption information；
Material determination unit, for determining the printing material for printing the encryption information by material tests tool；
Identification result determination unit, it is the encryption information of the encryption section, described in all visual interfaces
Printing equipment and the printing material are satisfied by preset condition, and the position is within the scope of predeterminated position, then described to have
Valence security are true.
6. marketable securities identification system according to claim 5, which is characterized in that the shape determining unit is specifically used for：
Shape of the encryption section in the visual interface is acquired by the mobile terminal with photographic device, determines and corresponds to
In the form parameter of the shape.
7. marketable securities identification system according to claim 6, which is characterized in that the identification result determination unit, tool
Body includes：
Decryption unit generates decrypted result for the encryption information to be decrypted；
First judgment sub-unit, for inquiring corresponding with decrypted result matching degree in presupposed information library, generation the
One judging result；
Second judgment sub-unit generates the second judging result for judging whether the printing equipment belongs to default device category；
Third judgment sub-unit generates third judging result for judging whether the printing material belongs to predetermined material type；
Identification result determination subelement, for judging in first judging result, second judging result and the third
Result is when being, while the position is within the scope of predeterminated position, then judges that the marketable securities are true.
8. marketable securities identification system according to claim 6, which is characterized in that second judgment sub-unit is specifically wrapped
It includes：
Equipment determination unit, for determining whether the printing equipment is gravure printing machine；
Precision judging unit, for when the printing equipment is not gravure printing machine, judging the printing essence of the printing equipment
Whether degree is more than default precision, wherein the default precision is not less than 8000dpi.
9. a kind of computer equipment, including memory, processor and it is stored on the memory and can be on the processor
The computer program of operation, which is characterized in that the processor executes such as Claims 1-4 when executing the computer program
Any one of described in marketable securities false distinguishing method.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
Marketable securities false distinguishing method according to any one of claims 1 to 4 is realized when being executed by processor.
11. a kind of terminal, which is characterized in that including：Photographic device；And the valuable card described in any one of claim 5 to 8
Certificate identification system.
12. terminal according to claim 11, which is characterized in that further include：
Material detection system is electrically connected with the photographic device, is used in the image that the photographic device acquires, described in detection
The printing material of the encryption information of marketable securities identification system.
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| CN108492444B (en) | 2020-06-19 |
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Effective date of registration: 20210407 Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee after: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee after: CHINA BANKNOTE PRINTING AND MINTING Corp. Address before: 100070 Building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee before: SECURITY PRINTING INSTITUTE OF PEOPLE'S BANK OF CHINA Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee after: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee before: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |