CN104933345B - A kind of identifying code automatic input system based on image - Google Patents
A kind of identifying code automatic input system based on image Download PDFInfo
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- CN104933345B CN104933345B CN201510311118.0A CN201510311118A CN104933345B CN 104933345 B CN104933345 B CN 104933345B CN 201510311118 A CN201510311118 A CN 201510311118A CN 104933345 B CN104933345 B CN 104933345B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/36—User authentication by graphic or iconic representation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2133—Verifying human interaction, e.g., Captcha
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- Theoretical Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of identifying code automatic input system based on image, including：Selecting module, for being chosen to checking code character region；Image generation module, for by the Area generation identifying code image of selection；Main control module, for receiving identifying code image and exporting signal for controlling image replication module；Copying image module, for receiving control signal, and carries out feeding back to main control module after replicating acquisition duplicating image to identifying code image；Image comparison module, for being contrasted to the identifying code image and duplicating image that receive main control module transmission, obtains similarity；Authentication module, for reaching that target zone constantly generates drive signal in similarity；Input module, for duplicating image to be automatically filled in into input frame according to drive signal.The present invention manually need not be recognized visually, accomplished the image generation and reproduction process of automation, can be rapidly input, improve input efficiency, accomplish automatic and intelligently input.
Description
Technical field
The present invention relates to a kind of identifying code automatic input system based on image, belong to the field of Internet technology.
Background technology
The function of identifying code is usually to prevent from posting using program malicious registration, Brute Force or batch and set.Institute
Identifying code, the numeral for exactly randomly generating a string or symbol are called, generates and some interference pixels is added in a width picture, picture
（Prevent OCR）, verification code information therein is recognized by user's naked eyes, input list submits website authentication, ability after being proved to be successful
Use a certain function.
Usually, most common identifying code mainly has following several：1st, 4-digit number, a random digit strings, most
Original identifying code, checking effect is almost nil.2nd, random digit picture validation code.Charactor comparison specification on picture, has
Some random disturbances element may be added, it is random character color to also have some, checking effect is better than upper one.3rd, various picture lattice
The random digit of formula+random capitalization English letter+random disturbances pixel+random site.4th, Chinese character is to register newest at present test
Demonstrate,prove code, random generation.
Thus, as identifying code, realization prevents malice decryption, brush ticket, forum from pouring water, brush page.Effectively prevent some
Hacker is to some particular registered user specific program Brute Force.As mode carries out continuous login attempt, actually
The use of identifying code is the mode that many websites are passed through now（The online Private Banking of such as China Merchants Bank, community of Baidu）, utilize
Comparing easy mode realizes this function.
Although existing identifying code effect is a lot, it still has limitation in input.Such as Chinese invention patent name
Referred to as a kind of random verification code.Application number：201210108692.2 the applying date：2012-04-16, discloses a kind of accidental validation
Code, includes random text generation module, identifying code module, business logic modules, database.The present invention is obtained by system and used
Family access information, comprising user profile and access information, such as reference address, the dimensional parameter such as access time holds according to identifying code
Device selection algorithm specifies identifying code character by identifying code module after database extracts random text in random text, and accuses
Know user's checking code selection rule, point out user corresponding identifying code, such as by informing selection rule, user chooses input correspondence
Identifying code verified.By including identifying code in random text, the security of verification code system is improved, it is effectively anti-
Only the automatic identification of machine program is so that the defect that identifying code is present necessarily is improved.
And in the entitled enhancing short message verification code of another Chinese invention patent application, application number：
201110212782.1 the applying date：In 2011-07-27 file, coding and the user of enhancing short message verification code are disclosed
Method.This method adds coding serial number information on the basis of normal short message identifying code.Using the coding of enhancing short message verification code
Normal short message identifying code and coding sequence number are sent to user terminal by method, system, while collecting user circle of user's input
Prompting coding sequence number on face.Whether the enhancing short message verification code that user can be received with straightforward understanding is effective, and reduction need not
The errors validity process wanted.This enhancing coding and related coding application method can improve the user friendly of transaction system
Type, improves user satisfaction.
Although above-mentioned document is made that improvement to identifying code using process, its need obtain user access information or
Need to rely on user's means of communication, process is cumbersome, is unfavorable for the identification and input of identifying code image.And existing identifying code input
During rely on character in manual identified image, it is impossible to automation most image carry out it is overall replicate and automatic filling, cause figure
Character is visually extracted as identification process needs to rely on, input process can not effectively combine image so that whole input system efficiency
Lowly.
The content of the invention
The technical problems to be solved by the invention are to overcome the deficiencies in the prior art that there is provided a kind of checking based on image
Code automatic input system, solution is existing to cause image recognition processes needs to extract character by naked eyes, and input process can not have
The problem of effect combines image, accomplishes automatic and intelligently inputs.
It is of the invention specific using following technical scheme solution above-mentioned technical problem：
A kind of identifying code automatic input system based on image, including：Selecting module, for checking code character location
Chosen in domain；Image generation module, for by the Area generation identifying code image of selection；Main control module, for receiving checking
Code image and export signal for controlling image replication module；Copying image module, for receiving control signal, and to checking
Code image carries out feeding back to main control module after replicating acquisition duplicating image；Image comparison module, for being passed to receiving main control module
Defeated identifying code image and duplicating image are contrasted, and obtain similarity；Authentication module, for reaching target zone in similarity
Constantly generate drive signal；Input module, for duplicating image to be automatically filled in into input frame according to drive signal.
Further, as a preferred technical solution of the present invention：The region area that the selecting module is chosen is equal to
Input frame region area.
Further, as a preferred technical solution of the present invention：Described image contrast module is included to identifying code figure
Background color and character in picture and duplicating image are contrasted.
Further, as a preferred technical solution of the present invention：The target zone that the authentication module is set is 90%
To 100%.
Further, as a preferred technical solution of the present invention：The main control module is AT89C51 type single-chip microcomputers.
The present invention uses above-mentioned technical proposal, can produce following technique effect：
（1）, the identifying code automatic input system based on image of the invention, by selecting generation figure behind identifying code region
Picture, and image is replicated, duplicating image and generation image are carried out into contrast determines similarity, will when meeting target zone
Duplicating image is automatically filled in input frame, and the character in identifying code image is recognized without artificial naked eyes, accomplishes automatic
The image generation and reproduction process of change, it is not required that manually input, so that identifying code image can be rapidly input, are improved
Input efficiency.Effectively solve it is existing cause image recognition processes needs by naked eyes extract character, input process can not be effective
With reference to the problem of image, accomplish automatic and intelligently input.
（2）, further, image comparison module of the present invention include to the background in identifying code image and duplicating image
Color and character are contrasted so that the degree of accuracy of contrast more preferably, improves the copy function of identifying code so that the identifying code of input
Image is easier to be matched.
Brief description of the drawings
Fig. 1 is the module diagram of the identifying code automatic input system of the invention based on image.
Embodiment
With reference to Figure of description, embodiments of the present invention are described.
As shown in figure 1, the present invention devises a kind of identifying code automatic input system based on image, including：Selecting module,
For being chosen to checking code character region；Image generation module, for by the Area generation identifying code image of selection；
Main control module, for receiving identifying code image and exporting signal for controlling image replication module；Copying image module, is used for
Control signal is received, and identifying code image is carried out to feed back to main control module after replicating acquisition duplicating image；Image comparison module,
For being contrasted to the identifying code image and duplicating image that receive main control module transmission, similarity is obtained；Authentication module, is used for
Reach that target zone constantly generates drive signal in similarity；Input module, for according to drive signal that duplicating image is automatic
Insert input frame.
Thus, by selecting to generate image behind identifying code region, and image is replicated, by duplicating image and life
Contrast is carried out into image and determines similarity, duplicating image is automatically filled in input frame when meeting target zone, without very important person
Work naked eyes are recognized to the character in identifying code image, accomplish the image generation and reproduction process of automation, it is not required that people
Work is manually entered.
The present invention can be configured to identifying code input process according to different demands when implementing, now enumerate the present invention
Specific embodiment：
Identifying code automatic input system of the present embodiment based on image, including：Selecting module, for checking code character institute
Chosen in region；Image generation module, for by the Area generation identifying code image of selection；Main control module, for receiving
Identifying code image and export signal for controlling image replication module；Copying image module, for receiving control signal, and it is right
Identifying code image carries out feeding back to main control module after replicating acquisition duplicating image；Image comparison module, for receiving master control mould
The identifying code image and duplicating image of block transmission are contrasted, and obtain similarity；Authentication module, for reaching target in similarity
Scope constantly generates drive signal；Input module, for duplicating image to be automatically filled in into input frame according to drive signal.Further
Ground, the region area that the selecting module is chosen is equal to input frame region area.Thus, it is possible to so that the figure of chosen area
As can more meet with the image size to be entered in input frame, it is easy to contrast and verification process.
And, on the basis of said structure, the similarity target zone that the authentication module is set can 90% to
100%, even should in the range of similarity at 80%, can be within 90% to 100%, it is possible thereby to be determined as without falling into target zone
Authentication failed, then do not generate drive signal.And if the similarity in scope is at 96%, fall into target zone can 90% to 100% it
It is interior, it is possible thereby to be judged to being proved to be successful, then generate drive signal and cause duplicating image is automatically filled in by input module execution defeated
Enter frame.Thus, it is possible to which sets target scope as needed, improves the efficiency of checking.
Embodiment two,
Identifying code automatic input system of the present embodiment based on image, including：Selecting module, for checking code character institute
Chosen in region；Image generation module, for by the Area generation identifying code image of selection；Main control module, for receiving
Identifying code image and export signal for controlling image replication module；Copying image module, for receiving control signal, and it is right
Identifying code image carries out feeding back to main control module after replicating acquisition duplicating image；Image comparison module, for receiving master control mould
The identifying code image and duplicating image of block transmission are contrasted, and obtain similarity；Authentication module, for reaching target in similarity
Scope constantly generates drive signal；Input module, for duplicating image to be automatically filled in into input frame according to drive signal.Further
Ground, described image contrast module includes contrasting the background color and character in identifying code image and duplicating image.So that
The degree of accuracy of contrast more preferably, improves the copy function of identifying code so that the identifying code image of input is easier to be matched.
And, main control module mainly realizes control process function in system, can be preferably AT89C51 type single-chip microcomputers, its
4K program storages in piece are FLASH techniques, the memory user of this technique can in the way of electricity consumption moment erasing, change
Write, the program in write-in single-chip microcomputer can also be encrypted；And, 31 foot controls of 51 chips SCM program and read from inside
Take or from outside reading, 31 pin connect power supply, program is read from inside, 31 pin ground connection, program is read from outside.Other need not change
It is dynamic.Maximum operating frequency is 33MHz, with more senior engineer's working frequency, and calculating speed faster.
Also, technological means in the present embodiment can be equally applied in embodiment one so that the function of safety cone
It is more perfect.
To sum up, the identifying code automatic input system of the invention based on image, by selecting to generate behind identifying code region
Image, and image is replicated, duplicating image and generation image are carried out into contrast determines similarity, when meeting target zone
Duplicating image is automatically filled in input frame, the character in identifying code image is recognized without artificial naked eyes, accomplished certainly
The image generation and reproduction process of dynamicization, it is not required that manually input, so that identifying code image can be rapidly input, carry
High input efficiency.Effectively solve it is existing cause image recognition processes needs to extract character by naked eyes, input process can not have
The problem of effect combines image, accomplishes automatic and intelligently inputs.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Mode, can also be on the premise of present inventive concept not be departed from the knowledge that those of ordinary skill in the art possess
Make a variety of changes.
Claims (5)
1. a kind of identifying code automatic input system based on image, it is characterised in that including：
Selecting module, for being chosen to checking code character region；
Image generation module, for by the Area generation identifying code image of selection；
Main control module, for receiving identifying code image and exporting signal for controlling image replication module；
Copying image module, for receiving control signal, and carries out feeding back to after replicating acquisition duplicating image to identifying code image
Main control module；
Image comparison module, for being contrasted to the identifying code image and duplicating image that receive main control module transmission, obtains phase
Like degree；
Authentication module, for reaching that target zone constantly generates drive signal in similarity；
Input module, for duplicating image to be automatically filled in into input frame according to drive signal.
2. the identifying code automatic input system based on image according to claim 1, it is characterised in that：The selecting module choosing
The region area taken is equal to input frame region area.
3. the identifying code automatic input system based on image according to claim 1, it is characterised in that：Described image contrasts mould
Block includes contrasting the background color and character in identifying code image and duplicating image.
4. the identifying code automatic input system based on image according to claim 1, it is characterised in that：The authentication module is set
The target zone put is 90% to 100%.
5. the identifying code automatic input system based on image according to claim 1, it is characterised in that：The main control module is
AT89C51 type single-chip microcomputers.
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| CN201510311118.0A CN104933345B (en) | 2015-06-09 | 2015-06-09 | A kind of identifying code automatic input system based on image |
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| CN201510311118.0A CN104933345B (en) | 2015-06-09 | 2015-06-09 | A kind of identifying code automatic input system based on image |
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Citations (4)
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|---|---|---|---|---|
| CN102143016A (en) * | 2010-11-25 | 2011-08-03 | 中国移动（深圳）有限公司 | Website automation test method and system |
| CN103428163A (en) * | 2012-05-15 | 2013-12-04 | 上海博路信息技术有限公司 | Verification code based on image content |
| CN103873432A (en) * | 2012-12-10 | 2014-06-18 | 深圳市腾讯计算机系统有限公司 | Verification code implementation method and system thereof and verification code server end |
| CN104021376A (en) * | 2014-06-05 | 2014-09-03 | 北京乐动卓越科技有限公司 | Verification code identifying method and device |
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2015
- 2015-06-09 CN CN201510311118.0A patent/CN104933345B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102143016A (en) * | 2010-11-25 | 2011-08-03 | 中国移动（深圳）有限公司 | Website automation test method and system |
| CN103428163A (en) * | 2012-05-15 | 2013-12-04 | 上海博路信息技术有限公司 | Verification code based on image content |
| CN103873432A (en) * | 2012-12-10 | 2014-06-18 | 深圳市腾讯计算机系统有限公司 | Verification code implementation method and system thereof and verification code server end |
| CN104021376A (en) * | 2014-06-05 | 2014-09-03 | 北京乐动卓越科技有限公司 | Verification code identifying method and device |
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