CN107025460A - The system and method for improving contract management level and efficiency - Google Patents
The system and method for improving contract management level and efficiency Download PDFInfo
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Abstract
The system for improving contract management level and efficiency of the present invention, including contract summary/2 D code information extraction module, two-dimensional code generation module, electronic contract description information generation module and contract text verification module；Contract summary/2 D code information extraction module, summary info and every page of corresponding 2 D code information for extracting contract in the electronic contract document after final version.Two-dimensional code generation module, Quick Response Code is generated on every page of the electronic contract document after final version；Electronic contract description information generation module, description information is added according to the contract summary info to the electronic contract text after finalizing a text；Contract text checks module, the comparison for papery contract and electronic contract text.Efficiency is verified this system improves the content of contract paper document and e-file, reasonable guarantee is provided for the content consistency of contract soft copy and papery part, prevents contract soft copy and papery part because the time difference may cause terrible related side to distort the improper of treaty content.
Description
Technical field
The present invention relates to bill management technical field, and in particular to a kind of system of improvement contract management level and efficiency and
Method.
Background technology
There is substantial amounts of contract to conclude a treaty business, during concluding a treaty, paper by company and supplier, affiliate and other third parties
The signature of matter part and soft copy is simultaneously asynchronous.The contract and its annex of electronic edition are completed by electronic flow first in IT system
Examination ＆ approval, and papery part is then needed after soft copy is examined, separately printing bookbinding, then deliver the signature of Contract Management Dept. door closure chapter.Mirror
In the presence of the time difference, cause interested party improper to the progress of papery treaty content may distort, the right of variation on contract
With voluntary content.Therefore, contract management and signature department when final papery part is signed, it is necessary to dispose special messenger to papery part and electricity
Component carries out content verification, to ensure any deviation is not present between the two, and this will need to put into heavy human cost, and partially
Poor discrimination and operating efficiency are unsatisfactory, so as to there is larger legal risk.
The content of the invention
In view of this, the present invention provides a kind of contract management system and method, can significantly improve its managerial skills and efficiency.
The present invention is adopted the following technical scheme that：
It is a kind of to construct the system for improving contract management level and efficiency, including contract summary/2 D code information extraction module,
Two-dimensional code generation module, electronic contract description information generation module and contract text verification module；
Contract summary/2 D code information extraction module, for extracting the general of contract in the electronic contract document after final version
Want information and every page of corresponding 2 D code information.
Two-dimensional code generation module, Quick Response Code is generated on every page of the electronic contract document after final version；
Electronic contract description information generation module, adds according to the contract summary info to the electronic contract text after finalizing a text
Plus description information；
Contract text checks module, the comparison for papery contract and electronic contract text.
It is preferred that, the summary info of the contract includes the subject matter of a contract in the contract, and target unit price, contract value is paid
Money clause, supplier and buyer data, subject matter delivery time, invoice type, invoice tax rate information.
It is preferred that, the 2 D code information includes the contract summary info of this page, the storage of contract current page in systems
Address information, based on contract the storage address of current page in systems can relate Current electronic contract and work as the page.
It is preferred that, when the contract text verification module is compared, electronic contract is obtained according to the contractual Quick Response Code of papery
Summary info, compare the electronic contract summary info that papery contract summary info and Quick Response Code are included.
It is preferred that, in addition to Quick Response Code encrypting module and Quick Response Code deciphering module；
Quick Response Code encrypting module, is encrypted for the 2 D code information to every page of contract before Quick Response Code is generated；
Quick Response Code encrypting module, for being generated in Quick Response Code after and contract text verification before, two to every page of contract
Tie up the decryption of code information.
The present invention also provides a kind of method for improving contract management level and efficiency, comprises the following steps：
S1：Extract contract summary/2 D code information of final version electronic contract；
S2：Generate electronic contract description information；
S3：In every page of generation Quick Response Code of electronic contract；
S4：Print the electronic contract with Quick Response Code；
S5：Papery contract is scanned, Quick Response Code is obtained；
S7：Check papery contract and electronic contract.
It is preferred that, the step S7 includes the pre- verification step to papery contract having to carry out；The pre- verification step
Including：
S711:Obtain the contract summary info in Quick Response Code；
S712:Papery contract key message is checked according to the contract summary info of acquisition.
It is preferred that, the step S7 includes carrying out the step of word is verified page by page to papery contract and electronic contract, described
The step of word is verified page by page includes：
S721:Obtain the contract page address in Quick Response Code；
S722:Based on contract page address, obtains electronic contract current page text information；
S723:Pretreatment operation is carried out to the contract page-images after scanning, the contract page-images after arranging are obtained；
S724:Text region is carried out to contract current page, current page text information is obtained；
S725:Content verification is carried out to the text information of electronic contract text information and papery contract.
It is preferred that, the step S7 includes carrying out the step of format is verified page by page to papery contract and electronic contract, described
The step of format is verified page by page includes：
S721:Obtain the contract page address in Quick Response Code；
S722:Based on contract page address, obtains electronic contract current page text information；
S731:Electronic contract page text information is converted into page-images；
S723:Pretreatment operation is carried out to the contract page-images after scanning, the contract page-images after arranging are obtained；
S732:Using effective visual analysis algorithm, image similarity analysis is performed.
It is preferred that, the step S2 also includes giving 2 D code information encryption；Methods described be additionally included in step S5 and S7 it
Between step S6：Give 2 D code information decryption.
The method have the benefit that：
1st, system of the invention uses planar bar code technology, OCR (Optical Character Recognition, optics word
Symbol identification) technology, and mobile client is combined using (APP), Data Integration is carried out with contract management system, realizes and papery is closed
Intelligent core is carried out with the quick identification of content, and with the contract soft copy content examined in contract management system database
It is right, and accurately judge contract soft copy and difference that may be present in papery part content, and will check and checked result and Times
Contract management personnel are accused, to improve verification efficiency of the contract text between papery part and soft copy, reduces and reduction is concluded a treaty method
Restrain risk.Efficiency is verified this system improves the content of contract paper document and e-file, is contract soft copy and papery part
Content consistency provide it is reasonable ensure, prevent contract soft copy and papery part because the time difference may cause terrible related side's pairing
Improper with content is distorted.
2nd, the system also provides a variety of contracts and verifies pattern, so that contract is verified efficiency and verified between quality, passes through pipe
Manage judgement and obtain balance.
Brief description of the drawings
Fig. 1 improves the composition frame chart of the system of contract management level and efficiency for the present invention；
Fig. 2 improves the flow chart of the method for contract management level and efficiency for the present invention；
Fig. 3 is the pre- flow chart for verifying step of the present invention；
Fig. 4 is the flow chart that word of the present invention verifies step page by page；
Fig. 5 is the flow chart that format of the present invention verifies step page by page.
Embodiment
Embodiment one：
The system for improving contract management level and efficiency in such as Fig. 1, the present embodiment, including contract summary/Quick Response Code letter
Cease extraction module, two-dimensional code generation module, electronic contract description information generation module, Quick Response Code encrypting module, Quick Response Code decryption
Module, contract text verification module, authentication and authentication module and verification result logging modle.
Contract summary/2 D code information extraction module, for extracting the general of contract in the electronic contract document after final version
Want information and every page of corresponding 2 D code information.Subject matter of a contract in the summary info of contract such as the contract, target unit price, contract
The amount of money, payment term, supplier and buyer data, subject matter delivery time, invoice type, invoice tax rate etc..Contract (contains annex)
Every page can produce a Quick Response Code, 2 D code information can relate Current electronic contract and work as the page, total page number containing contract,
The contract summary info of this page, the information such as current page address.For example 2 D code information can be buying A goods and materials comprising treaty content
Contract, A goods and materials unit price is 1000 yuan, and quantity is 10, and total value is 10,000 yuan, is paid the bill as the qualified rear monthly closing entry 90 days of examining goods, such as single
Valency, quantity, total value is in contract page 1, and storage address in systems is D1, and the terms of payment are in contract page 2, in systems
Storage address is D2.Annex is the technical data of A materials, altogether page 2.The 2 D code information of every page because of contract summary info and
Address information that this page is stored in systems is different and different.Conversely, contract summary info can be obtained according to 2 D code information
And based on contract when the storage address of page can repeat contract current page.
Quick Response Code encrypting module, for the 2 D code information encryption to every page of contract.Encryption key determines by AES,
Can be that dynamic key can also be static keys.2 D code information after encryption is more safe and reliable, to prevent Brute Force
Misuse afterwards.
Two-dimensional code generation module, Quick Response Code is generated on every page of the electronic contract document after final version.In contract management
In, the treaty documents of electronic format are finalized a text after the completion of examination ＆ approval, and system does not allow modification.Quick Response Code can be in electronic contract document
Text and annex, are generated in the header of file or footer position.The two-dimensional code data points to current contract electronic file page, i.e.,
It can be traced to the source to the current contract page according to the 2 D code information.The system is adding the same of Quick Response Code to electronic edition contract documents
When, number of pages, annex inventory and the annex number of pages of automatic contract of record text.It addition of the final version electronic format of 2 D code information
Treaty documents will be delivered and printed, contract and annex text after printing bookbinding, with 2 D code information.
Electronic contract description information generation module, for adding description information to the electronic contract text after final version.Record
Emphasis chapters and sections, key plank (such as terms of payment, billing cycle, acceptance condition) in the information record contract text, number of pages
Information etc..Description information can improve the pre- verification speed of later stage electronic contract and papery contract.
Contract management personnel, can be by the application at PC ends after papery contract text and the annex after the completion of having printed is received
Program uses mobile client APP, Quick Response Code and papery contract in driving camera scanning contract papery part.
Quick Response Code deciphering module, for the Quick Response Code decryption to encryption, obtains original two dimensional code information.Obtain original
After 2 D code information, because Quick Response Code includes corresponding contract current page address information, therefore can quickly it position to electronic contract
The file page, then Quick Response Code include the summary info of contract current page, can facilitate follow-up papery contract and electronic contract contract
The verification of text.
Contract text checks module, the comparison for papery contract and electronic contract text.Improvement in the present embodiment is closed
System with managerial skills and efficiency provides four kinds of pattern verifications：
(1) pattern is verified in advance.System in the present embodiment after the 2 D code information of original papery contract is obtained, according to
The contract summary info that Quick Response Code is included, show the contract title of current papery contract, subject matter, annex inventory, contract number of pages,
The information such as parties of contract, key plank.Based on contract when page address information, contract is automatically positioned in contract management system
Current page.Based on contract whether the key content of summary info verification papery contract is wrong first by contract management personnel.Pre- core
The pattern of looking into is that all contracts verify the necessary link before pattern is performed, and is forced to set by system, Contracts Manager carries out artificial nucleus
Verification result is filled in after looking into, must not be detoured.Pre- flow chart such as Fig. 3 for verifying pattern.
(2) word verifies pattern page by page.After completion contract is looked into advance, can based on contract administrative staff selection, selection by
Page type mode is verified.Now system will show contract and annex content of text with type mode, and for contract management, personnel are detailed
Verification.Such a pattern is directed to great item, the great and of significant impact business contract of the amount of money and new supplier's contract.In word
Under verification pattern, the system in the present embodiment carries out image point to the papery contract page captured by mobile terminal or high photographing instrument
Analysis, can intelligently parsing page frame, crooked correcting image and trapezoidal distortion, aligning line of text, automation brightness and contrast, from
It is dynamic to remove black surround and the bleaching page, then carry out OCR Text regions, and the word identified contract text corresponding with Quick Response Code
This page word is compared, and shows the difference of electronic contract and papery treaty content.Word verifies the flow of pattern page by page
Processing is referring to Fig. 4.
(3) space of a whole page verifies pattern page by page.After completion contract is looked into advance, system is positioned to contract text according to 2 D code information
The page, now the treaty documents page is with image mode display printing edition document file page, and word content is showed with fuzzy manner, mainly
Prominent Print Contract format.After this allows for stakeholder to contract text content additions and deletions, printing format and sky can be caused
White distribution is different with original contract, by contract management personnel can be quickly found out both differences and find it is improper.Space of a whole page pattern core
Pattern can be accelerated to verify speed, word verification mode efficiencies are higher more page by page.But if the improper modification amplitude of contract is smaller,
It is not easy accurately to find treaty content difference.The checking of the pattern be suitable for the relatively low contract of significance level or with believable supply
Continuous contract between business.Under vehicle picture checking pattern, system is to the papery contract page captured by mobile terminal or high photographing instrument
Image, the image file after being converted with the original electron contract page first carries out uniformity pretreatment operation, retains intelligently parsing page
Face frame, correcting image be crooked and trapezoidal distortion, aligns line of text, automates brightness and contrast, automatically removes black surround and drift
After the unnecessary color mark of white page face, removal, according to effective visual analysis algorithm, similarity analysis between image is carried out,
And the difference of judgement between the two.Format verifies the flow processing of pattern referring to Fig. 5 page by page.
(4) random inspection pattern.Likewise, random inspection pattern has to be verified in advance before performing.Random inspection mould
Formula is that system is random extracts the contract page in text of Contract and annex inventory, is closed with word and space of a whole page combination displaying electronics
Correspondence in same partial content, word and page-images the verification papery contract that contract management personnel can randomly select according to system
Content, and confirm whether treaty content is consistent.The pattern check suitable for the relatively low contract of significance level or Long-term Collaboration and
Reliable supplier's contract.The verification pattern used time is minimum, but it is relatively large to produce the risk of mistakes and omissions.
Contracts Manager can select one or more kinds of verification patterns as needed, improve verification efficiency and quality.
Result logging modle is verified, checked result and the contract management personnel of module are checked for contract of record text
Verify opinion.Contract management personnel are judged and chosen by professional experiences to check pattern with verifying the contract combined in advance, complete
After verification, and record verification result and verify opinion.This, which verifies result, to be used as necessary condition finally to papery contract stamped signature.
Contract management system, and contract of novation processing progress state will be charged to by verifying people's information, verification result and opinion.Such as verify discovery
Papery contract there occurs it is improper distort, should will verify opinion and result and be transferred to supplier management system and apply adjusting supplier
Sincere record.
Authentication and authentication module, for the mandate and authentication to contract administrative staff.Even if unauthorized personnel shoots
To contract 2 D code information, the corresponding contract dataset of Quick Response Code and text message can not be also obtained, only by corporate authentication
The subscriber authentication of the heart could access the contract link pointed by the Quick Response Code.If enterprise informationization management system is using unified
User identity management and Collective qualification mechanism in the case of, contract management system is without setting up independent authenticating user identification
Module, now, the system of the present embodiment call the authentication module of enterprise informationization management system, can and IT application in enterprises
Management system keeps smooth integrated, realizes the maximization of enterprises information system collaboration capabilities.
The IT of the system of improvement contract management level and efficiency in the present embodiment realize be to provide mobile client APP or
PC ends application program.Client end AP P obtains contract text address, PC using the camera scanning Quick Response Code of mobile phone or mobile terminal
Application program is held to gather Quick Response Code by using equipment such as high photographing instruments.
The system for improving contract management level and efficiency in the present embodiment is with Struts+Spring+Hibernate frameworks
Based on, follow J2EE specifications exploitation be designed, the completely compatible specifications of J2EE 1.3 and 1.4.System business logic is mainly led to
Stateless Session Bean encapsulation is crossed, to ensure the scalability of systematic function, part operation passes through Message
Bean modes encapsulate to improve system processing power.With the data of external system (contract management system, supplier management system)
Interaction and flow coupling, using Webservie+SOA modes, data transfer carrier is used as using XML.
The method for improving contract management level and efficiency in such as Fig. 2, the present embodiment, comprises the following steps：
S1：Extract contract summary/2 D code information of final version electronic contract；
S2：Generate electronic contract description information and give 2 D code information encryption；
S3：In every page of generation Quick Response Code of electronic contract；
S4：Print the electronic contract with Quick Response Code；
S5：Papery contract is scanned, Quick Response Code is obtained；
S6：Give 2 D code information decryption；
S7：Check papery contract and electronic contract；
S8：Record verifies result.
Wherein, S7：Verification papery contract and electronic contract comprise the following steps：
S71：Papery contract and electronic contract are verified in advance；
S72：Carry out that word is verified page by page or format is verified or random inspection page by page to papery contract and electronic contract.
The flow wherein verified in advance such as Fig. 3, comprises the following steps：
S711:Obtain the contract summary info in Quick Response Code.
S712:Papery contract key message is checked according to the contract summary info of acquisition.
Flow such as Fig. 4 that wherein word is verified page by page, comprises the following steps：
S721:Obtain the contract page address in Quick Response Code.
S722:Based on contract page address, obtains electronic contract current page text information.
S723:Contract page-images after scanning are carried out with pretreatment operation, such as frame is recognized, removes black surround, corrected, rectified
Directly, unnecessary color mark etc. is removed, the contract page-images after arranging are obtained.
S724:Using OCR technique, Text region is carried out to contract current page, current page text information is obtained.
S725:Content verification is carried out to the text information of electronic contract text information and papery contract.
Flow such as Fig. 5 that wherein format is verified page by page, comprises the following steps：
S721:Obtain the contract page address in Quick Response Code.
S722:Based on contract page address, obtains electronic contract current page text information.
S731:Electronic contract page text information is converted into page-images.
S723:Contract page-images after scanning are carried out with pretreatment operation, such as frame is recognized, removes black surround, corrected, rectified
Directly, unnecessary color mark etc. is removed, the contract page-images after arranging are obtained.
S732:Using effective visual analysis algorithm, image similarity analysis is performed.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of system for improving contract management level and efficiency, it is characterised in that：Extracted including contract summary/2 D code information
Module, two-dimensional code generation module, electronic contract description information generation module and contract text verification module；
Contract summary/2 D code information extraction module, the summary letter for extracting contract in the electronic contract document after final version
Breath and every page of corresponding 2 D code information；
Two-dimensional code generation module, Quick Response Code is generated on every page of the electronic contract document after final version；
Letter is recorded in electronic contract description information generation module, the electronic contract text addition that based on contract summary info is given after finalizing a text
Breath；
Contract text checks module, the comparison for papery contract and electronic contract text.
2. the system according to claim 1 for improving contract management level and efficiency, it is characterised in that：The contract it is general
Packet is wanted to contain the subject matter of a contract in the contract, target unit price, contract value, payment term, supplier and buyer data, subject matter
Delivery time, invoice type, invoice tax rate information.
3. the system according to claim 1 or 2 for improving contract management level and efficiency, it is characterised in that：The two dimension
Code packet contains the contract summary info of this page, and the storage address information of contract current page in systems can be based on contract current
The storage address of page in systems relates Current electronic contract and works as the page.
4. the system according to claim 3 for improving contract management level and efficiency, it is characterised in that：
When the contract text verification module is compared, the summary info of electronic contract is obtained according to the contractual Quick Response Code of papery,
Compare the electronic contract summary info that papery contract summary info and Quick Response Code are included.
5. according to claim 1,2 or the described system for improving contract management level and efficiency, it is characterised in that：Also include two
Tie up code encryption module and Quick Response Code deciphering module；
Quick Response Code encrypting module, is encrypted for the 2 D code information to every page of contract before Quick Response Code is generated；
Quick Response Code encrypting module, for being generated in Quick Response Code after and contract text verification before, give contract every page of Quick Response Code
Information is decrypted.
6. a kind of method for improving contract management level and efficiency, it is characterised in that comprise the following steps：
S1：Extract contract summary/2 D code information of final version electronic contract；
S2：Generate electronic contract description information；
S3：In every page of generation Quick Response Code of electronic contract；
S4：Print the electronic contract with Quick Response Code；
S5：Papery contract is scanned, Quick Response Code is obtained；
S7：Check papery contract and electronic contract.
7. the method for contract management level and efficiency is improved as claimed in claim 6, it is characterised in that:The step S7 includes
The pre- verification step to papery contract having to carry out；The pre- verification step includes：
S711:Obtain the contract summary info in Quick Response Code；
S712:Papery contract key message is checked according to the contract summary info of acquisition.
8. the method for contract management level and efficiency is improved as claimed in claim 7, it is characterised in that:The step S7 includes
The step of word is verified page by page is carried out to papery contract and electronic contract, the step of word is verified page by page includes：
S721:Obtain the contract page address in Quick Response Code；
S722:Based on contract page address, obtains electronic contract current page text information；
S723:Pretreatment operation is carried out to the contract page-images after scanning, the contract page-images after arranging are obtained；
S724:Text region is carried out to contract current page, current page text information is obtained；
S725:Content verification is carried out to the text information of electronic contract text information and papery contract.
9. the method for contract management level and efficiency is improved as claimed in claim 7, it is characterised in that:The step S7 includes
The step of format is verified page by page is carried out to papery contract and electronic contract, the step of format is verified page by page includes：
S721:Obtain the contract page address in Quick Response Code；
S722:Based on contract page address, obtains electronic contract current page text information；
S731:Electronic contract page text information is converted into page-images；
S723:Pretreatment operation is carried out to the contract page-images after scanning, the contract page-images after arranging are obtained；
S732:Using effective visual analysis algorithm, image similarity analysis is performed.
10. the method for improving contract management level and efficiency as described in claim 6 to 9 is any, it is characterised in that:The step
Rapid S2 also includes giving 2 D code information encryption；
Methods described is additionally included in the step S6 between step S5 and S7：Give 2 D code information decryption.
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| CN108647552A (en) * | 2018-05-02 | 2018-10-12 | 山东浪潮通软信息科技有限公司 | A method of realizing that contract text batch scanning uploads PDF using the technology that scans the two-dimensional code |
| CN108683694A (en) * | 2018-03-22 | 2018-10-19 | 厦门欣旅通科技有限公司 | A kind of information synergism processing method, system and server |
| CN109034729A (en) * | 2018-07-02 | 2018-12-18 | 深圳市诺信连接科技有限责任公司 | A kind of contract automatic management method |
| CN109190724A (en) * | 2018-07-02 | 2019-01-11 | 链家网（北京）科技有限公司 | A kind of method of calibration and electronic equipment of electron scanning file |
| CN109543785A (en) * | 2018-11-05 | 2019-03-29 | 广州宝钢南方贸易有限公司 | A kind of contract automatic archiving check system and method |
| CN109726381A (en) * | 2017-10-31 | 2019-05-07 | 北大方正集团有限公司 | The treating method and apparatus of file |
| CN110263559A (en) * | 2019-06-20 | 2019-09-20 | 江西金格科技股份有限公司 | The anti-tamper method of papery contract key message based on SM9 algorithm |
| CN110457553A (en) * | 2019-08-21 | 2019-11-15 | 屈东海 | Batch file processing method, device, equipment and storage medium |
| CN111160860A (en) * | 2019-12-27 | 2020-05-15 | 杭州日美开开电子科技有限公司 | File printing and stamping method |
| CN111160500A (en) * | 2019-12-23 | 2020-05-15 | 望海康信(北京)科技股份公司 | Method and device for generating contract two-dimensional code and method and device for acquiring contract |
| CN111832080A (en) * | 2020-07-21 | 2020-10-27 | 杭州天谷信息科技有限公司 | Method for making electronic contract useless |
| CN111914820A (en) * | 2019-05-09 | 2020-11-10 | 百度在线网络技术（北京）有限公司 | Qualification auditing method and device |
| CN112115111A (en) * | 2019-06-20 | 2020-12-22 | 上海怀若智能科技有限公司 | OCR-based document version management method and system |
| CN112465456A (en) * | 2020-11-27 | 2021-03-09 | 上海华东民航机场建设监理有限公司 | Engineering evaluation data information management method, system and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109726381A (en) * | 2017-10-31 | 2019-05-07 | 北大方正集团有限公司 | The treating method and apparatus of file |
| CN109726381B (en) * | 2017-10-31 | 2020-10-13 | 北大方正集团有限公司 | File processing method and device |
| CN108388930A (en) * | 2018-01-17 | 2018-08-10 | 链家网（北京）科技有限公司 | The method and device of verification contract spare part picture correctness and integrality |
| CN108683694A (en) * | 2018-03-22 | 2018-10-19 | 厦门欣旅通科技有限公司 | A kind of information synergism processing method, system and server |
| CN108647552A (en) * | 2018-05-02 | 2018-10-12 | 山东浪潮通软信息科技有限公司 | A method of realizing that contract text batch scanning uploads PDF using the technology that scans the two-dimensional code |
| CN109034729A (en) * | 2018-07-02 | 2018-12-18 | 深圳市诺信连接科技有限责任公司 | A kind of contract automatic management method |
| CN109190724A (en) * | 2018-07-02 | 2019-01-11 | 链家网（北京）科技有限公司 | A kind of method of calibration and electronic equipment of electron scanning file |
| CN109034729B (en) * | 2018-07-02 | 2023-01-31 | 深圳市诺信连接科技有限责任公司 | Automatic contract management method |
| CN109543785A (en) * | 2018-11-05 | 2019-03-29 | 广州宝钢南方贸易有限公司 | A kind of contract automatic archiving check system and method |
| CN111914820A (en) * | 2019-05-09 | 2020-11-10 | 百度在线网络技术（北京）有限公司 | Qualification auditing method and device |
| CN110263559A (en) * | 2019-06-20 | 2019-09-20 | 江西金格科技股份有限公司 | The anti-tamper method of papery contract key message based on SM9 algorithm |
| CN112115111A (en) * | 2019-06-20 | 2020-12-22 | 上海怀若智能科技有限公司 | OCR-based document version management method and system |
| CN110457553A (en) * | 2019-08-21 | 2019-11-15 | 屈东海 | Batch file processing method, device, equipment and storage medium |
| CN111160500A (en) * | 2019-12-23 | 2020-05-15 | 望海康信(北京)科技股份公司 | Method and device for generating contract two-dimensional code and method and device for acquiring contract |
| CN111160500B (en) * | 2019-12-23 | 2023-10-20 | 望海康信(北京)科技股份公司 | Method and device for generating two-dimension code of contract, and method and device for acquiring contract |
| CN111160860A (en) * | 2019-12-27 | 2020-05-15 | 杭州日美开开电子科技有限公司 | File printing and stamping method |
| CN111832080A (en) * | 2020-07-21 | 2020-10-27 | 杭州天谷信息科技有限公司 | Method for making electronic contract useless |
| CN112465456A (en) * | 2020-11-27 | 2021-03-09 | 上海华东民航机场建设监理有限公司 | Engineering evaluation data information management method, system and electronic equipment |
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