CN106599321A - DWG file annotation and signature generation and analysis plug-in, and use method thereof - Google Patents
DWG file annotation and signature generation and analysis plug-in, and use method thereof Download PDFInfo
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- CN106599321A CN106599321A CN201611270730.9A CN201611270730A CN106599321A CN 106599321 A CN106599321 A CN 106599321A CN 201611270730 A CN201611270730 A CN 201611270730A CN 106599321 A CN106599321 A CN 106599321A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/14—Details of searching files based on file metadata
- G06F16/148—File search processing
- G06F16/152—File search processing using file content signatures, e.g. hash values
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
Abstract
The invention discloses a DWG file annotation and signature generation and analysis plug-in. The plug-in comprises a generation plug-in and an analysis plug-in which are loaded to an AUTOCAD system, wherein the generation plug-in comprises an electronic signature module, a mirror image processing module, a review annotation module, a file creation module, a monitoring module and a compounding module; the mirror image processing module is used for performing mirror image processing on a presentation layer of a DWG file to obtain a mirror image file; the file creation module is used for creating a data stream file according to an operation version of a user and binding the data stream file with the mirror image file; the monitoring module is used for monitoring operation contents of the user and storing the operation contents in the data stream file bound with the operation contents; the compounding module is used for compounding the data stream file into a compound file by taking an original DWG file as a host; and the analysis module is used for analyzing the compound file. Through the generation plug-in, a modification process of DWG file annotations and one-by-one binding of data and digital signatures generated by different signers are realized.
Description
Technical field
The present invention relates to the field of computer aided design of engineering drawing, and in particular to a kind of DWG file annotation and signature
Generation plug-in unit, parsing plug-in unit and its using method.
Background technology
With the popularization of design software, the electronic drawing of DWG forms is widely used in various design industries, many engineerings
Design companies are by using drawing electronization and Drawing Management System, managing the drawing data of preciousness concentratedly, by system
Continuous upgrading, gradually realize centralization, networking and the orderly management of drawing.
The electronic drawing of DWG forms will be examined from publication is designed into through a series of modifications, school.According to the networking pipe of drawing
Reason, after layout design, drawing will be handed over and be examined to auditor or annotated, after passing, just can carry out engineering construction and
The last filing of drawing and electronic signature；If examination does not pass through, drawing will be modified accordingly by returning to designer
And re-start examination.
DWG formatted files have at present two major features：1. the composite construction relation of host file and secondary files is not supported；2.
Examination revision or Postil Function are not provided.
For These characteristics so that DWG formatted files have following defect in useful application：1. for original DWG schemes
Paper, the signer for increasing annotation content newly and initial data and newly-increased endorsement information being cannot be distinguished by when signing electronically to it distinguishes
Signature；2. the DWG file of endorsed modification, newly-increased endorsement information should be procedural information, should not be retained in last setting
During meter figure is finalized a text, but because AutoCAD itself does not provide examination revision or Postil Function, so the revision annotation of correlation
Information can only be by artificial differentiation, in actual use inconvenience；3. for the original DWG file of added digital signature, then
Increasing endorsement information can cause original digital signature to fail, it is impossible to enclose even if reproducing artwork paper is increased in actual use
Draw or annotate, the impregnable effect of the design content corresponding to related signature.
Therefore, existing DWG formatted files any modification preserve transmission after, it is impossible to the modification process between restoring with
And last revision drawing；And digital certificate cannot be realized with electricity the single digital certificate above of single DWG formatted files injection
The one-to-one corresponding binding of son signature.
The content of the invention
For the defect of DWG formatted files, the application provides a kind of DWG file annotation and generation plug-in unit, the parsing signed
Plug-in unit and its using method.
According in a first aspect, the generation, the parsing plug-in unit that a kind of DWG file annotation are provided in a kind of embodiment and is signed, bag
Generation plug-in unit and parsing plug-in unit are included, plug-in unit is generated and parsing plug-in unit is loaded on respectively AUTOCAD systems；
Generating plug-in unit includes Electronic Signature module, mirror image processing module, examines that annotation module, file are set up module, monitored
Add module and composite module, plug-in system is loaded on after AUTOCAD systems, and Electronic Signature module and examination annotation module are automatic
In loading on the menu bar of DWG formatted files of AUTOCAD systems；
Electronic Signature module is used to be digitally signed DWG formatted files；
Mirror image processing module is used to carry out the presentation layer of DWG formatted files mirror image processing, obtains image file；
File sets up module for setting up data streaming file according to the operation version of user, and by data streaming file and mirror
As file binding；
Examine that annotation module is revised for user to image file；
Monitoring module is used to monitor the operation content of user and operation content is preserved to the data flow text bound with it
In part, operation content includes examining annotation and digital signature；
Composite module is used to for data streaming file to be combined into a composite file as host with original DWG formatted files；
Parsing plug-in unit is used to parse composite file.
In a kind of embodiment, Electronic Signature module is provided with Electronic Signature label and batch stamped signature label；
Electronic Signature label is used to be digitally signed current DWG formatted files；
Batch stamped signature label is used to carry out batch signature to outside DWG formatted files.
In a kind of embodiment, Electronic Signature label includes that signature Rulemaking unit, unit with an official seal affixed, addition numeral are signed
Name unit and modification digital signature unit；
Signature Rulemaking unit is used for for the picture frame in DWG formatted files is signed accordingly Rulemaking；
Unit with an official seal affixed is used to that DWG formatted files to be carried out to add a cover E-seal；
Addition digital signature unit is used to be digitally signed current DWG formatted files according to signature rule；
Modification digital signature unit is used to delete digital signature, rotate or moving operation.
In a kind of embodiment, examine that annotation module is provided with and enable annotation label, check annotation label and close annotation label；
Enabling annotation label is used to revise image file；
Check that annotation label is used to show all annotations current in DWG formatted files；
Closing annotation label is used to empty all annotations current in DWG formatted files.
In a kind of embodiment, generating plug-in system also includes drawing synchronization contrast module, and drawing synchronization contrast module is used for
The modification content in front and back of DWG format-patterns is searched, and positions modification content.
In a kind of embodiment, parsing plug-in unit includes parsing module, redraws module and annotation generation module；
Parsing plug-in unit is loaded on after AUTOCAD systems, and parsing module is used to carry out the data streaming file in composite file
Parsing, redraws module for the traffic flow information of parsing to be redrawn the presentation layer in DWG formatted files, and annotation generation module is used
In the list for generating endorsement information.
In a kind of embodiment, parsing plug-in unit also includes signature verification module, and signature verification module is used to verify digital signature
It is whether effective.
According to second aspect, provide a kind of suitable for above-mentioned generation, the using method of parsing plug-in unit, bag in a kind of embodiment
Include step：
Plug-in unit will be generated and load on the AUTOCAD systems, open DWG formatted files；
The presentation layer of the DWG formatted files to opening carries out mirror image processing, obtains image file；
In image file, data streaming file is set up according to the operation version of user, and by data streaming file and mirror image
File is bound；
Monitor the operation content of user and operation content is preserved into the data streaming file bound with it, operation content
Annotate and digital signature including examining；
Data streaming file is combined into into a composite file with the DWG formatted files of original opening as host；
Parsing plug-in unit is loaded on into the AUTOCAD systems, composite file is parsed.
In a kind of embodiment, the presentation layer of the DWG formatted files to opening carries out before mirror image processing, also including to DWG
Formatted file is digitally signed, and specifically includes step：
Start Electronic Signature label；
Signature rule is formulated the picture frame in DWG formatted files；
Insertion signature lock；
According to signature rule current DWG formatted files are digitally signed using signature lock.
In a kind of embodiment, the presentation layer of the DWG formatted files to opening carries out before mirror image processing, also including to DWG
Formatted file is digitally signed, and specifically includes step：
Start the Electronic Signature label；
Insertion signature lock；
Selected any signature position is digitally signed using signature lock to DWG formatted files.
In a kind of embodiment, during being digitally signed to current DWG formatted files according to signature rule, also wrap
Include the step of changing the digital signature：
The stamped signature lock of digital signature to be modified is authorized；
Digital signature is modified using the stamped signature lock for authorizing.
In a kind of embodiment, during being digitally signed to current DWG formatted files according to signature rule, also wrap
The step of including to outside DWG file batch signature：
Start batch stamped signature label；
Target DWG file outside choosing；
Batch signature is carried out to the target DWG file according to signature rule.
In a kind of embodiment, parsing composite file includes step：
Open DWG formatted files；
Data streaming file in the composite file of DWG formatted files is parsed；
The traffic flow information of parsing is redrawn on the presentation layer of DWG formatted files；
The endorsement information of the traffic flow information of parsing is generated into annotation list.
In a kind of embodiment, also include whether the checking digital signature effectively walks during parsing composite file
Suddenly.
According to the generation of above-described embodiment, parsing plug-in unit, due to being entered to the presentation layer of DWG formatted files using generation plug-in unit
Row mirror image processing, obtains image file, and for the operation version of user data streaming file is set up, and by data streaming file and mirror
As file binding, then composite file is parsed by parsing plug-in unit, the endorsement information of parsing is repainted in presentation layer
On, generate plug-in unit and realize being bound multiple data streaming files as host file with DWG formatted files on a data layer, parse
Plug-in unit shows the modification effect between different editions in performance aspect, so as to solve the modification to DWG file after cannot also
The problem of former modification process, and realize the effect that the data of different signers' generations are bound one by one with corresponding digital certificate.
Description of the drawings
Fig. 1 is generation plug-in unit schematic diagram；
Fig. 2 is parsing plug-in unit schematic diagram；
Fig. 3 is that unit with an official seal affixed talks with block diagram；
Fig. 4 is drawing synchronization contrast module dialogue block diagram；
Fig. 5 is drawing synchronization contrast module comparing result block diagram；
Fig. 6 is modification positioning result figure；
Fig. 7 is parsing plug-in unit schematic diagram；
Fig. 8 uses flow chart to generate plug-in unit, parsing plug-in unit；
Fig. 9 is digital signature authentication flow chart.
Specific embodiment
Accompanying drawing is combined below by specific embodiment to be described in further detail the present invention.
Embodiment one：
This example provides a kind of DWG formatted files annotation and generation, the parsing plug-in unit signed, specifically includes the generation He of plug-in unit 1
Parsing plug-in unit 2, generates plug-in unit 1 and parsing plug-in unit 2 loads on respectively AUTOCAD systems, and user can be real by generating plug-in unit 1
Now DWG formatted files are repeatedly annotated and signed, with the data that the different signers in realizing similar to pdf document produce
With the binding one by one of corresponding digital certificate, user passes through parsing plug-in unit 2 can check the modification process of annotation.
Specifically, include Electronic Signature module 11, mirror image processing module 12, examine annotation as shown in figure 1, generating plug-in unit 1
Module 13, file sets up module 14, monitors module 15 and composite module 16；After generation plug-in unit 1 loads on AUTOCAD systems,
Electronic Signature module 11 and examination annotation module 13 are loaded in the menu bar in the DWG formatted files of AUTOCAD systems automatically；
Electronic Signature 11 is used to be digitally signed DWG formatted files, and mirror image processing module 12 is used for the performance to DWG formatted files
Layer carries out mirror image processing, obtains image file；File sets up module 14 for setting up data flow according to the operation version of user
File, and data streaming file and image file are bound；Examine that annotation module 13 is revised for user to image file；
Monitoring module 15 is used to monitor the operation content of user and operation content be preserved into the data streaming file bound with it, grasps
Making content includes examining annotation and digital signature；Composite module 16 is used for
Host is combined into a composite file.
Specifically, Electronic Signature label 111 and batch stamped signature label are provided with the drop-down menu hurdle of Electronic Signature module 11
112, wherein, Electronic Signature 111 is used to be digitally signed current DWG formatted files, and it is right that batch stamped signature label 112 is used for
Outside DWG formatted files carry out batch signature；When user starts Electronic Signature 11, if being only to current DWG lattice
Formula file is digitally signed, then further start Electronic Signature label 111, and its management tool hurdle for showing includes signature rule
Then formulate unit 1111, unit with an official seal affixed 1112, the modification digital signature unit 1114 of addition digital signature unit 1113.
Wherein, Rulemaking unit 1111 of signing is used for for the picture frame in DWG formatted files carries out corresponding signature rule
Then formulate, to click on and can eject dialog box as shown in Figure 2 after signature Rulemaking unit 1111, concrete signature rule is as follows：Point
" picture frame block name " other " selection " button is hit, corresponding picture frame is selected, the addition in " bookmark name " needs director's duty of addition
Position, corresponding with the signer's position in picture frame, select signature bit to postpone carries out frame choosing in the signature position for selecting picture frame, arranges and signs
Name position, finally clicks on " addition " button and can find to be shown on the page and set and complete " signature is regular ".
Due to needing to add a cover all kinds of E-seals such as " going out seal ", the unit with an official seal affixed 1112 of this example in DWG file
For carrying out adding a cover E-seal to DWG formatted files, this E-seal meets《People's Republic of China's law of electronic signature》's
Require, can not be captured, can not change, for the file for having added a cover E-seal, one is modified, and the E-seal can occur
Failure, ejects dialog box as shown in Figure 3, if only needed to current DWG when user clicks on unit 1112 with an official seal affixed
File adds a cover E-seal, only need to click on confirming button, affixes one's seal if necessary to carry out batch to outside DWG file, then
Need to click on drawing approval and sign, drawing needed for selecting, you can complete batch and affix one's seal.
Addition digital signature unit 1113 is used to be digitally signed DWG formatted files according to signature rule, is guarantee
Meet《Signature method》The regulation of " electronic signature data is only by signer's control during signature " of Article 13 second item, the life of this example
Into plug-in unit 1 with the pattern configurations of " people, a chapter, a lock, a CA ", i.e., when the electronic signature for carrying out CAD is signed, need by signing
People from administration inserts its stamped signature lock, and login account input account password can complete whole stamped signature work, specifically, be firstly inserted into label
Zhang Suo, input stamped signature locks corresponding account password, clicks on and determines, the CAD electronic signatures of this example do not change idiograph's style, are
Unique physics vector watermark, with can not tamper.
Due to operations such as the original deletions of the unusable CAD of CAD electronic signatures, movement, modifications, for signed
Digital signature also can disappear automatically when DWG file is modified, therefore, this example can be right by modification digital signature unit 1114
Signed digital signature is deleted, rotated or moving operation, specifically, is illustrated by taking movement as an example：Corresponding modification
Operation is only capable of being completed by the stamped signature lock mandate of signer, so when operation is modified, need to first insert will change the right of signature
Answer stamped signature to lock, click on " mobile digital signature " button, input correspondence stamped signature locks account password, and clicking on needs mobile signature, choosing
The position for needing to move to is selected, moving operation is completed.
The batch stamped signature label 112 of this example is realized by the batch electric signing tools on CAD backstages, specifically, batch
Amount electric signing tools transfer CAD program so as to carry out batch signature and PDF conversions to target DWG file by outside EXE
And add a cover PDF digital signature.
The examination annotation module 13 of this example is provided with and enables annotation label 131, checks annotation label 132 and close annotation label
133, enabling annotation label 131 is used to revise image file；Check that annotation label 132 is used to show DWG formatted files
In current all annotations, support to merge and delete checking for revision version；Closing annotation label 133 is used to empty DWG forms
Current all annotations in file.
The generation plug-in unit 1 of this example also includes drawing synchronization contrast module 17, and drawing synchronization contrast module 17 is used to search DWG
Modification content before and after format-pattern, and modification content is positioned, specifically, select " vertical flat in CAD window functions first
Paving "；" window synchronization " button is clicked on again, is reached two width drawings and is shown synchronous with screen window；Click on on-screen menu " drawing synchronization
Contrast module 17 ", as shown in figure 4, selecting the document dialog box for needing contrast, selects respectively two width drawings；It is pre- that drawing is clicked on again
Analysis button, analyses whether that drawing has overall offset, it is to avoid because the modification that overall offset is caused shows excessively in comparison process；
Eject drawing contrast and complete information, after checking that comparison result, comparison terminate, automatic spring message box, as shown in figure 5,
Wherein, when " newly-increased object " is double-clicked, the second secondary figure is automatically switched to, amplifies and choose this object；When double-click " deletion object "
When, the first secondary figure is automatically switched to, amplify and choose this object；When " modification object " is double-clicked, while amplifying on two width figures
And this object is chosen, as shown in Figure 6.
As shown in fig. 7, the parsing plug-in unit 2 of this example includes parsing module 21, redraws module 22 and annotation generation module 23, solution
Analysis plug-in unit 2 is loaded on after AUTOCAD systems, and parsing module 21 is used to parse the data streaming file in composite file, weight
Module 22 is painted for the traffic flow information of parsing to be redrawn the presentation layer in DWG formatted files, annotation generation module 23 is used for
Generate the list of endorsement information.
Further, parsing plug-in unit 2 also includes signature verification module 24, and signature verification module 24 is used to verify that digital signature is
It is no effective.
Embodiment two：
Based on the generation of embodiment one, parsing plug-in unit, this example provides its corresponding using method, its flow chart such as Fig. 8 institutes
Show, comprise the steps.
S1：Plug-in unit will be generated and load on AUTOCAD systems, open DWG formatted files.
S2：The presentation layer of the DWG formatted files to opening carries out mirror image processing, obtains image file.
Follow-up operation carries out data processing only for image file, and original DWG formatted files and unaffected.
To prove that this example is operated for image file, this example, can also be to original before mirror image processing is carried out
DWG formatted files be digitally signed, specifically：Start Electronic Signature label；Picture frame in DWG formatted files is formulated and is signed
Name rule, its signature Rulemaking unit in embodiment one formulates corresponding signature rule；Insertion signature lock；According to label
Name rule is digitally signed using signature lock to original DWG formatted files.
In other embodiments, can not be digitally signed according to signature rule, e.g., can freely select any signature
Position, then recycles signature lock to be digitally signed DWG formatted files.
After signature, also include the step of changing digital signature：The stamped signature lock of digital signature to be modified is authorized；
Digital signature is modified using the stamped signature lock for authorizing, is repaiied with specific reference to the modification digital signature unit in embodiment one
Change.
During signature, batch signature can be carried out to outside DWG formatted files, its step is as needed：Open
Dynamic batch stamped signature label；Target DWG file outside choosing；Batch label are carried out to target DWG file according to the signature rule
Name.
S3：In image file, data streaming file is set up according to the operation version of user, and by data streaming file and mirror
As file binding.
A version is once set up because user may repeatedly be changed according to a version, or often be changed
This, therefore, this example is to set up corresponding data streaming file according to the operation version of user.
S4：Monitor the operation content of user and operation content is preserved into the data streaming file bound with it, operate
Content includes examining annotation and digital signature.
Wherein, by clicking on during specific endorsement information, the effect of automatic drawing positioning and flash for prompting is capable of achieving, equally
, when mouse is positioned in annotation region, corresponding endorsement information can be shown in floating window form.
Meanwhile, under this operation interface, the operation such as user can be deleted endorsement information, be added, being changed, and it is right
The data that operation is produced are digitally signed, and realize the data of modification and the binding one by one of corresponding digital certificate, and, this modification
Content is that the data streaming file directly to binding directly is changed, rather than the modification to original DWG formatted files.
S5：Data streaming file is combined into into a composite file with original DWG formatted files as host.
If not parsing to the composite file, endorsement information and right cannot be viewed from the presentation layer of DWG formatted files
The signing messages answered, can only check the raw information of DWG formatted files.
S6：Parsing plug-in unit is loaded on into AUTOCAD system analysis composite files.
Specifically, DWG formatted files are opened；Data streaming file in the composite file of DWG formatted files is parsed；
The traffic flow information of parsing is redrawn on the presentation layer of DWG formatted files；By the endorsement information life of the traffic flow information of parsing
Into annotation list.
Also include the whether effective step of checking digital signature during parsing composite file, e.g., parse composite file
When, ciphertext is decrypted using recipient's private key, plaintext text is obtained, then to plaintext text carry out One-Way Encryption acquisition again
Informative abstract, meanwhile, using sender's public key digital signature is decrypted also obtain information connect will, finally compare two information
Whether summary is identical, if identical, effectively, otherwise, digital signature is invalid for digital signature, and its checking flow chart is as shown in Figure 9.
When carrying out the newly-increased endorsement information of DWG file and newly-increased digital signature according to embodiment one or embodiment two, its is concrete
Operation is the operation to data streaming file, rather than to the operation of original DWG file, multiple data is realized on a data layer
Stream file is bound with original DWG file, and the modification effect between different editions is shown on presentation layer, solves current DWG lattice
The defect of formula file.
Use above specific case is illustrated to the present invention, is only intended to help and understands the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make some simple
Deduce, deform or replace.
Claims (14)
1. a kind of DWG formatted files are annotated and signed generation, parsing plug-in unit, it is characterised in that including generation plug-in unit and parsing
Plug-in unit, the generation plug-in unit and parsing plug-in unit load on respectively AUTOCAD systems；
The generation plug-in unit includes Electronic Signature module, mirror image processing module, examines that annotation module, file are set up module, monitored
Module and composite module, the generation plug-in unit is loaded on after the AUTOCAD systems, and the Electronic Signature module and examination are annotated
Module is loaded in the menu bar of the DWG formatted files of the AUTOCAD systems automatically；
The Electronic Signature module is used to be digitally signed DWG formatted files；
The mirror image processing module is used to carry out the presentation layer of DWG formatted files mirror image processing, obtains image file；
The file sets up module for setting up data streaming file according to the operation version of user, and by the data streaming file
With image file binding；
It is described to examine that annotation module is revised for user to the image file；
The module of monitoring is used to monitor the operation content of user and the operation content be preserved to the data bound with it
In stream file, the operation content includes examining annotation and digital signature；
The composite module is used to for the data streaming file to be combined into a compound text by host of original DWG formatted files
Part；
The parsing plug-in unit is used to parse the composite file.
2. it is as claimed in claim 1 to generate, parse plug-in unit, it is characterised in that the Electronic Signature module is provided with Electronic Signature
Label and batch stamped signature label；
The Electronic Signature label is used to be digitally signed current DWG formatted files；
The batch stamped signature label is used to carry out batch signature to outside DWG formatted files.
3. it is as claimed in claim 2 to generate, parse plug-in unit, it is characterised in that the Electronic Signature label includes signature rule
Formulate unit, unit with an official seal affixed, addition digital signature unit and modification digital signature unit；
The signature Rulemaking unit is used for for the picture frame in DWG formatted files is signed accordingly Rulemaking；
The unit with an official seal affixed is used to that DWG formatted files to be carried out to add a cover E-seal；
The addition digital signature unit is used to be digitally signed DWG formatted files according to the signature rule；
The modification digital signature unit is used to delete the digital signature, rotate or moving operation.
4. it is as claimed in claim 1 to generate, parse plug-in unit, it is characterised in that the examination annotation module is provided with and enables annotation
Label, check annotation label and close annotation label；
The annotation label that enables is used to revise the image file；
It is described to check that annotation label is used to show all annotations current in DWG formatted files；
The annotation label of closing is used to empty all annotations current in DWG formatted files.
5. it is as claimed in claim 1 to generate, parse plug-in unit, it is characterised in that the generation plug-in unit also includes that drawing is synchronously right
Than module, the drawing synchronization contrast module is used to search the modification content in front and back of DWG format-patterns, and positions in the modification
Hold.
6. generation as claimed in claim 1, parsing plug-in unit are applied to, it is characterised in that the parsing plug-in unit includes parsing mould
Block, redraw module and annotation generation module；
The parsing plug-in unit is loaded on after the AUTOCAD systems, and the parsing module is used for the number in the composite file
Parsed according to stream file, it is described to redraw module for the traffic flow information of parsing to be redrawn the presentation layer in DWG formatted files
On, the annotation generation module is used to generate the list of endorsement information.
7. it is as claimed in claim 6 to generate, parse plug-in unit, it is characterised in that the parsing plug-in unit also includes signature verification mould
Block, the signature verification module is used to verify whether the digital signature is effective.
8. generation, the using method of parsing plug-in unit being applied to as any one of claim 1-7, it is characterised in that bag
Include step：
The generation plug-in unit is loaded on into the AUTOCAD systems, DWG formatted files are opened；
The presentation layer of the DWG formatted files to opening carries out mirror image processing, obtains image file；
In the image file, data streaming file is set up according to the operation version of user, and by the data streaming file with
The image file binding；
Monitor the operation content of user and the operation content is preserved into the data streaming file bound with it, the operation
Content includes examining annotation and digital signature；
The data streaming file is combined into into a composite file with original DWG formatted files as host；
The parsing plug-in unit is loaded on into composite file described in the AUTOCAD system analysis.
9. using method as claimed in claim 8, it is characterised in that the presentation layer of the DWG formatted files of described pair of opening enters
Before row mirror image processing, also include being digitally signed DWG formatted files, specifically include step：
Start the Electronic Signature label；
Signature rule is formulated the picture frame in the DWG formatted files；
Insertion signature lock；
According to the signature rule DWG formatted files are digitally signed using the signature lock.
10. using method as claimed in claim 8, it is characterised in that the presentation layer of the DWG formatted files of described pair of opening enters
Before row mirror image processing, also include being digitally signed DWG formatted files, specifically include step：
Start the Electronic Signature label；
Insertion signature lock；
Selected any signature position is digitally signed using the signature lock to DWG formatted files.
11. usings method as claimed in claim 9, it is characterised in that described literary to current DWG forms according to signature rule
During part is digitally signed, also include the step of changing the digital signature：
The stamped signature lock of digital signature to be modified is authorized；
The digital signature is modified using the stamped signature lock for authorizing.
12. usings method as claimed in claim 10, it is characterised in that described regular to current DWG forms according to signature
During file is digitally signed, the step of also including to outside DWG file batch signature：
Start the batch stamped signature label；
Target DWG file outside choosing；
Batch signature is carried out to the target DWG file according to the signature rule.
13. usings method as claimed in claim 8, it is characterised in that the parsing composite file includes step：
Open DWG formatted files；
Data streaming file in the composite file of the DWG formatted files is parsed；
The traffic flow information of parsing is redrawn on the presentation layer of the DWG formatted files；
The endorsement information of the traffic flow information of parsing is generated into annotation list.
14. usings method as claimed in claim 13, it is characterised in that also include testing during the parsing composite file
Demonstrate,prove the whether effective step of the digital signature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270730.9A CN106599321B (en) | 2016-12-30 | 2016-12-30 | Plug-in for generation and analysis of DWG file annotation and signature and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270730.9A CN106599321B (en) | 2016-12-30 | 2016-12-30 | Plug-in for generation and analysis of DWG file annotation and signature and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106599321A true CN106599321A (en) | 2017-04-26 |
| CN106599321B CN106599321B (en) | 2020-09-15 |
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| CN201611270730.9A Active CN106599321B (en) | 2016-12-30 | 2016-12-30 | Plug-in for generation and analysis of DWG file annotation and signature and use method thereof |
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| CN107169739A (en) * | 2017-05-17 | 2017-09-15 | 广州普邦园林股份有限公司 | A kind of approving and forwarding approval and sign method and system of landscape design project construction drawing |
| CN108549623A (en) * | 2018-04-12 | 2018-09-18 | 北京三快在线科技有限公司 | Collaborative document editing control method, device, electronic equipment and storage medium |
| CN109672536A (en) * | 2018-12-24 | 2019-04-23 | 航天信息股份有限公司 | A kind of batch PDF file digital signature method and system |
| CN109756344A (en) * | 2019-03-01 | 2019-05-14 | 广联达科技股份有限公司 | The digital signature and its verification method and device of a kind of document |
| CN109858083A (en) * | 2018-12-26 | 2019-06-07 | 马钢集团设计研究院有限责任公司 | It is a kind of to design the parallel checking method for auditing integrated template based on REVIT |
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| CN112241622A (en) * | 2019-07-16 | 2021-01-19 | 北京奎牛科技有限公司 | Method and device for modifying form data on electronic file |
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| CN113392454A (en) * | 2021-06-11 | 2021-09-14 | 中国中材国际工程股份有限公司 | Method for batch signature and PDF drawing printing based on Revit |
| CN113610512A (en) * | 2021-10-09 | 2021-11-05 | 深圳须弥云图空间科技有限公司 | Electronic signature generation method, device, equipment and storage medium |
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| CN107169739A (en) * | 2017-05-17 | 2017-09-15 | 广州普邦园林股份有限公司 | A kind of approving and forwarding approval and sign method and system of landscape design project construction drawing |
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| CN112241622A (en) * | 2019-07-16 | 2021-01-19 | 北京奎牛科技有限公司 | Method and device for modifying form data on electronic file |
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| CN111932198A (en) * | 2020-07-22 | 2020-11-13 | 万翼科技有限公司 | File auditing method and related product |
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| CN112084516A (en) * | 2020-09-14 | 2020-12-15 | 洛阳众智软件科技股份有限公司 | Method and equipment for safely protecting CAD drawing information |
| CN112765110B (en) * | 2021-01-22 | 2022-01-14 | 广州文石信息科技有限公司 | PDF annotation data generation method, device, equipment and storage medium |
| CN112765110A (en) * | 2021-01-22 | 2021-05-07 | 广州文石信息科技有限公司 | PDF annotation data generation method, device, equipment and storage medium |
| CN113392454A (en) * | 2021-06-11 | 2021-09-14 | 中国中材国际工程股份有限公司 | Method for batch signature and PDF drawing printing based on Revit |
| CN113392454B (en) * | 2021-06-11 | 2022-09-13 | 中国中材国际工程股份有限公司 | Method for batch signature and PDF drawing printing based on Revit |
| CN113610512A (en) * | 2021-10-09 | 2021-11-05 | 深圳须弥云图空间科技有限公司 | Electronic signature generation method, device, equipment and storage medium |
| CN116932499A (en) * | 2023-08-15 | 2023-10-24 | 天河智造(北京)科技股份有限公司 | Method for modifying labels of DWG format files in batches |
| CN116932499B (en) * | 2023-08-15 | 2024-02-20 | 天河智造(北京)科技股份有限公司 | Method for modifying labels of DWG format files in batches |
| CN117290906A (en) * | 2023-11-20 | 2023-12-26 | 山东鲁浦信息技术有限公司 | Picture label information replacement method and system for CAD drawing |
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