CN106951441A - The archiving method and system of a kind of engineering electronic drawing based on electronic signature - Google Patents
The archiving method and system of a kind of engineering electronic drawing based on electronic signature Download PDFInfo
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- CN106951441A CN106951441A CN201710078476.0A CN201710078476A CN106951441A CN 106951441 A CN106951441 A CN 106951441A CN 201710078476 A CN201710078476 A CN 201710078476A CN 106951441 A CN106951441 A CN 106951441A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/51—Indexing; Data structures therefor; Storage structures
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/93—Document management systems
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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Abstract
The present invention relates to a kind of archiving method of engineering electronic drawing based on electronic signature and system, including：Using the electronic signature of layout design person to being signed by the electronic drawing of examination ＆ verification, the electronic drawing after signature, which is converted to, can not change file；Generation is with that can not change the one-to-one file bar code of file；Preservation can not change file and file bar code to pre- filing data storehouse；According to different engineering projects, file can not be changed and sort out and generate electronic signature confirmation form, electronic signature confirmation form includes validating that table bar code, the title that can not change file and file bar code；In electronic signature confirmation form by examination ＆ verification, and after its corresponding confirmation form bar code is scanned through, corresponding file and the file bar code of can not changing of electronic signature confirmation form is preserved to formal filing data storehouse, the filing of the engineering electronic drawing based on electronic signature is completed.The present invention realize engineering electronic drawing trackability and the filing of engineering electronic drawing in the validity that signs electronically.
Description
Technical field
The present invention relates to engineering design technology field, more particularly to a kind of engineering electronic drawing based on electronic signature
Archiving method and system.
Background technology
In traditional project design industry the preparation method of drawing be drawn by hand by project planner artwork, retouch base map,
Cyanotype, this method speed is slow, and efficiency is low.From after computer technology appearance, CAD draws and instead of traditional drafting method, work
Journey designer, come the design of ancillary works figure, drawing file is exported after CAD drawing using computer software by plotter,
The drawing file can be base map or blank sheet of paper figure (white figure), and this method avoids dirt of the ammoniacal liquor to environment in conventional method
The problem of dye and reduction drawings and documents room storehouse overstock space, therefore engineering design enterprise typically all uses CAD drawing practices at present.
Management of blueprint uses the pattern that base map is utilized as original certificate, preservation blueprint for site operation that preserves substantially,
And the drawing file of CAD design is only stored in computer, with the development of industry, this traditional management mode exists
Seem awkward in current work, there are many leaks, legality is not strong.Therefore, electronics is introduced in engineering design field
Signature, adds electronic signature to improve act of law of the drawing when playing its effect in engineering drawing.However, in electronics label
In the practical operation of name, time-consuming expense when there is the validity problem of electronic signature and the drawing of needs is found in a large amount of drawings
The problem of power.
The content of the invention
The present invention provides the archiving method and system of a kind of engineering electronic drawing based on electronic signature, for solving to make
Go out under figure mode the problem of validity and uniqueness that sign electronically are verified with drawing software, that realizes engineering electronic drawing can
The validity signed electronically in retrospective and the filing of engineering electronic drawing.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of engineering electronic drawing based on electronic signature
Archiving method, including：
Step 1, using the electronic signature of layout design person to being signed by the electronic drawing of examination ＆ verification, after signature
The electronic drawing, which is converted to, can not change file；
Step 2, generation can not change the one-to-one file bar code of file with described；
File and the file bar code can not be changed to pre- filing data storehouse described in step 3, preservation；
Step 4, according to different engineering projects, the file that can not change is sorted out and generates electronic signature confirmation form,
The electronic signature confirmation form includes validating that table bar code, the title that can not change file and the file bar code；
Step 5, the electronic signature confirmation form is by manual signature and passes through examination ＆ verification, and its corresponding described confirmation form
After bar code is scanned through, preserve that the electronic signature confirmation form is corresponding described can not to change file and the file bar code to just
Formula filing data storehouse, completes the filing of the engineering electronic drawing based on electronic signature.
The beneficial effects of the invention are as follows：It is each to change file one unique document bar code of correspondence in the present invention, according to
File bar code can rapidly and accurately find it is corresponding can not change file, realize the trackability of electronic drawing；In addition, according to
The title of engineering project, all files that can not change for possessing unique document bar code are carried out collating sort and generate electronic signature
Confirmation form and confirmation form bar code, electronic signature confirmation form one unique confirmation form bar code of correspondence, when electronic signature confirmation form
By manual signature, and the manual signature and can not change the electronic signature in file by compare examination ＆ verification after, when drawings and documents room
When archives staff scans confirmation form bar code with barcode scanner, you can the confirmation form that will sign electronically is corresponding can not to change file and file
Bar code batch is saved in electronic databank, realizes the validity and legal effect signed electronically in electronic drawing filing.Together
When, the archives staff of drawings and documents room can be downloaded according to file bar code in electronic databank need can not change file, and transfer to
Finished room personnel print drawing, for field engineering construction.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the step 3 includes：
Can not change file to pre- filing data storehouse, the preservation critical field bag described in critical field preservation according to preserving
Include the generation time of the title, the file bar code and the file bar code that can not change file.
Further, the electronic signature confirmation form also title including the engineering project, the generation of the file bar code
Time and manual signature area.
Further, the step 5 includes：
In the electronic signature confirmation form by manual signature and by examination ＆ verification, and its corresponding described confirmation form bar code warp
After overscanning, it can not change the title of file according to the electronic signature confirmation form is corresponding and described can not change file
The corresponding file bar code of title the generation time, select and preserve the newest file bar code the generation time correspondence
New preservation critical field and file can not be changed to formal filing data storehouse, complete the engineering electronic chart based on electronic signature
The filing of paper, so that user downloads and/or prints.
Further beneficial effect is the present invention：It can change and be saved in pre- filing data storehouse according to actual conditions
File can not be changed.When modification can not change the corresponding electronic drawing of file, electronic drawing before and after modification is corresponding can not
The title for changing file is identical, and the generation time difference of the corresponding file bar code of electronic drawing and file bar code before and after modification is not
Together, it can automatically select and preserve and be newest according to the title that can not change file and the generation time of corresponding file bar code
File can not be changed, efficiency and the flexibility of the filing of the engineering electronic drawing based on electronic signature is improved.
Further, the form that can not change file includes PDF format and picture format.
Present invention also offers a kind of filing system of the engineering electronic drawing based on electronic signature, including：
File generating module can not be changed, for the electronic signature using layout design person to the electronic drawing by examination ＆ verification
Signed, the electronic drawing after signature, which is converted to, can not change file；
File bar code generation module, can not be changed for generating with described can not change described in file generating module generation
The one-to-one file bar code of file；
Pre- profiling module, can not change file and institute described in file generating module generation for preserving described can not change
The file bar code of file bar code generation module generation is stated to pre- filing data storehouse；
Sign electronically confirmation form generation module, for according to different engineering projects, the pre- profiling module to be preserved
The file that can not change is sorted out and generates electronic signature confirmation form, and the electronic signature confirmation form includes validating that table bar code, institute
State the title and the file bar code that can not change file；
Formal profiling module, for the electronic signature confirmation form in the electronic signature confirmation form generation module generation
By examination ＆ verification, and after its corresponding described confirmation form bar code is scanned through, the electronic signature confirmation form is preserved corresponding described
File and the file bar code can not be changed to formal filing data storehouse.
The beneficial effects of the invention are as follows：By file bar code generation module, realize that each file correspondence that can not change is generated
One unique document bar code, according to this document bar code can rapidly and accurately find it is corresponding can not change file, realize electronics
The trackability of drawing；In addition, by the confirmation form module that signs electronically, by it is all possess unique document bar code can not change text
Part carries out collating sort and generates electronic signature confirmation form and confirmation form bar code, electronic signature confirmation form one confirmation of correspondence
Table bar code, when electronic signature confirmation form is by manual signature, and the manual signature and the electronic signature that can not change in file are led to
Cross after control examination ＆ verification, when the archives staff of drawings and documents room scans confirmation form bar code with barcode scanner, pass through formal profiling module, you can
The confirmation form that will sign electronically is corresponding can not to change file and file bar code batch is saved in electronic databank, realize in electronics
The validity and legal effect signed electronically in drawing filing.Meanwhile, the archives staff of drawings and documents room can be according to file bar code in electricity
That needs are downloaded in subdata base can not change file, and transfer to finished room personnel to print drawing, for field engineering construction.
Further, the pre- profiling module specifically for：Can not change file extremely described in critical field preservation according to preserving
Pre- filing data storehouse, the preservation critical field can not change the title, the file bar code and the text of file including described
The generation time of part bar code.
Further, the electronic signature confirmation form also title including the engineering project, the generation of the file bar code
Time and manual signature area.
Further, the formal profiling module specifically for：Pass through manual signature in the electronic signature confirmation form and lead to
Cross examination ＆ verification, and after its corresponding described confirmation form bar code is scanned through, according to the electronic signature confirmation form is corresponding not
The generation time of the corresponding file bar code of title and the title that file can not be changed of file can be changed, selects and protects
Deposit the generation time corresponding new preservation critical field of the newest file bar code and file can not be changed to formal filing
Database, so that user downloads and/or prints.
Further beneficial effect is the present invention：Can be to text can not be changed in pre- filing data storehouse in pre- profiling module
Part and its corresponding related data are modified, in addition, formal profiling module can be according to can not change the title and text of file
The generation time of part bar code, automatically select and preserve the newest efficiency and flexibly that can not be changed file, improve archive
Property.
Further, the form that can not change file includes PDF format and picture format.
Brief description of the drawings
Fig. 1 is a kind of flow of the archiving method of the engineering electronic drawing based on electronic signature provided in an embodiment of the present invention
Schematic diagram；
A kind of archiving method for engineering electronic drawing based on electronic signature that Fig. 2 provides for another embodiment of the present invention
Schematic flow sheet；
Fig. 3 is a kind of signal of the filing system of the engineering electronic drawing based on electronic signature provided in an embodiment of the present invention
Property structure chart.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
A kind of archiving method 100 of the engineering electronic drawing based on electronic signature, as shown in figure 1, including：
Step 110, using the electronic signature of layout design person to being signed by the electronic drawing of examination ＆ verification, after signature
Electronic drawing be converted to and can not change file；
Step 120, generation can not change the one-to-one file bar code of file with this；
Step 130, preservation can not change file and file bar code to pre- filing data storehouse；
Step 140, according to different engineering projects, file can not be changed and sort out and generate electronic signature confirmation form, should
Electronic signature confirmation form includes validating that table bar code, the title that can not change file and file bar code；
Step 150, in electronic signature confirmation form by manual signature and by examination ＆ verification, and its corresponding confirmation form bar code warp
After overscanning, corresponding file and the file bar code of can not changing of the electronic signature confirmation form is preserved to formal filing data storehouse, it is complete
Into the filing of the engineering electronic drawing based on electronic signature.
Alternatively, as one embodiment of the present of invention, as shown in Fig. 2 method 100, including：
Step 111, using the electronic signature of layout design person to being signed by the electronic drawing of examination ＆ verification, after signature
Electronic drawing be converted to and can not change file；
Step 121, generation is with that can not change the one-to-one file bar code of file；
Step 131, file can not be changed to pre- filing data storehouse, the preservation critical field by being preserved according to preservation critical field
Including the generation time of the title, file bar code and file bar code that can not change file；
Step 141, according to different engineering projects, file can not be changed and sort out and generate electronic signature confirmation form, should
Electronic signature confirmation form include validating that table bar code, the title that file can not be changed, file bar code, the generation time of file bar code,
The title of engineering project and manual signature area；
Step 151, in electronic signature confirmation form by manual signature and by examination ＆ verification, and its corresponding confirmation form bar code warp
It is corresponding with the title that can not change file according to the corresponding title that can not change file of electronic signature confirmation form after overscanning
The generation time of file bar code, select and preserve newest file bar code generation time corresponding new preservation critical field and
File can not be changed to formal filing data storehouse, the filing of the engineering electronic drawing based on electronic signature is completed, under user
Carry and/or print.
In addition, it is necessary to which explanation, the title of engineering project can be that the title of the total project of engineering may also be engineering subitem
Purpose title.Step 131 in step 130 and/or Fig. 2 in Fig. 1, when needing to file pair can not be changed in pre- filing data storehouse
When the electronic drawing answered is modified, the corresponding title that can not change file of electronic drawing before and after modification is identical, before modification
The corresponding file bar code of electronic drawing and the generation time of file bar code afterwards is respectively different.
Manual signature area includes director's manual signature area, mapper's manual signature area and designer's craft in step 141
Signature area, wherein, director can confirm for the director of the total project of engineering, the director of engineering sub-project or printing electronic signature
The people of table, mapper can be the people for making electronic drawing, and designer can be the people of design electronic drawing, and mapper and designer can
For same people.In addition, can not change the form of file includes PDF format and picture format.
Specifically, step 151 in Fig. 2, system preserve critical field to before can not changing file, it is necessary to related
Director prints and audits electronic signature confirmation form and signed by hand in the manual signature area of electronic signature confirmation form, and archives
Personnel scan the confirmation form bar code in the electronic signature confirmation form after above-mentioned signature by hand with barcode scanner, when system is reading electronics
Signature Confirmation table is corresponding to be preserved critical field, can not change after the information such as file, just can be chosen and preserve key
Field with preserve that critical field is corresponding can not change file.
In addition, specifically, in Fig. 2 steps 131, when need in pre- filing data storehouse can not to change file corresponding
When electronic drawing is modified, then return to step 111, if do not changed, then perform step 141.Wherein, in modification electronic drawing
When, the corresponding title that can not change file of electronic drawing before and after modification is identical, the corresponding text of electronic drawing before and after modification
The generation time of part bar code and file bar code is respectively different, then step 151 according to electronic signature when saving data, it is necessary to confirm
The generation time of the corresponding title that can not change file of table file bar code corresponding with the title that can not change file, selection is simultaneously
Preserve the generation time corresponding new preservation critical field of newest file bar code and file can not be changed to formal filing number
According to storehouse.
For example, there is entitled A's can not change file in pre- filing data storehouse, the generation time of its corresponding file bar code
For 8 points 30 minutes, when need modification this can not change file corresponding electronic drawing when, the electronic drawing generation after first revision
The title that can not change file still be A, but the generation time of corresponding file bar code and file bar code change, after modification
The corresponding file bar code of electronic drawing the generation time for 9 points 30 minutes；If being repaiied again to above-mentioned amended electronic drawing
Change, the corresponding title that can not change file of the electronic drawing after second revision is still A, and the generation time of file bar code is
10 points 20 minutes.So, by amended electronic drawing twice it is corresponding can not change file, can not change file title,
The generation time of file bar code and file bar code preserves to pre- filing data storehouse respectively, and generates electronic signature confirmation form and scan
After the confirmation form bar code signed electronically in confirmation form, file can not be changed for entitled A, can automatically select and preserve newest
Generation time of 10 points of file bar codes of 20 minutes corresponding can not change the generation time of file, file bar code and file bar code
Etc. content to formal filing data storehouse.
The embodiment of the present invention also provides a kind of filing system 200 of the engineering electronic drawing based on electronic signature, such as Fig. 3 institutes
Show, including：
File generating module can not be changed, for the electronic signature using layout design person to the electronic drawing by examination ＆ verification
Signed, the electronic drawing after signature, which is converted to, can not change file；
File bar code generation module, for generate with can not change file generating module generation can not change file one by one
Corresponding file bar code；
Pre- profiling module, for preserve can not change file generating module generation can not change file and file bar code life
The file bar code generated into module is to pre- filing data storehouse；
Sign electronically confirmation form generation module, for according to different engineering projects, by pre- profiling module preserve can not
Change file is sorted out and generates electronic signature confirmation form, and the electronic signature confirmation form includes validating that table bar code, can not change file
Title and file bar code；
Formal profiling module, for the electronic signature confirmation form in electronic signature confirmation form generation module generation by by hand
Sign and by examination ＆ verification, and after its corresponding confirmation form bar code is scanned through, preserving electronic signature confirmation form is corresponding can not be more
Change file and file bar code to formal filing data storehouse.
Specifically, in the above-described embodiments, pre- profiling module in Fig. 3 specifically for：
File can not be changed to pre- filing data storehouse according to critical field preservation is preserved, and the preservation critical field includes described
The generation time of the title, the file bar code and the file bar code of file can not be changed.
Formal profiling module specifically for：
In electronic signature confirmation form by manual signature and by auditing, and its corresponding confirmation form bar code is scanned through
Afterwards, according to the corresponding title that can not change file of electronic signature confirmation form file bar corresponding with the title that can not change file
Code the generation time, select and preserve newest file bar code generation time corresponding new preservation critical field and can not be more
Change file to formal filing data storehouse, so that user downloads and/or prints.
It should be noted that in pre- profiling module when can not change the corresponding electronic drawing of file and modifying, modification
The corresponding title that can not change file of front and rear electronic drawing is identical, modification before and after the corresponding file bar code of electronic drawing and
The generation time of file bar code is respectively different, and amended electronic drawing is corresponding can not to be changed file, can not change file
The generation time of title, file bar code and file bar code preserves into the pre- filing data storehouse of pre- profiling module respectively.Electronics label
Name confirmation form also includes title, the generation time of file bar code and the manual signature area of engineering project.The lattice of file can not be changed
Formula includes PDF format and picture format.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent substitutions and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of archiving method of the engineering electronic drawing based on electronic signature, it is characterised in that including：
Step 1, using the electronic signature of layout design person to being signed by the electronic drawing of examination ＆ verification, described in after signature
Electronic drawing, which is converted to, can not change file；
Step 2, generation can not change the one-to-one file bar code of file with described；
File and the file bar code can not be changed to pre- filing data storehouse described in step 3, preservation；
Step 4, according to different engineering projects, the file that can not change is sorted out and generates electronic signature confirmation form, it is described
Electronic signature confirmation form includes validating that table bar code, the title that can not change file and the file bar code；
Step 5, the electronic signature confirmation form is by manual signature and passes through examination ＆ verification, and its corresponding described confirmation form bar code
After being scanned through, corresponding file and the file bar code of can not changing of the electronic signature confirmation form is preserved to formally returning
Profile database, completes the filing of the engineering electronic drawing based on electronic signature.
2. a kind of archiving method of engineering electronic drawing based on electronic signature according to claim 1, it is characterised in that
The step 3 includes：
File can not be changed described in critical field preservation to pre- filing data storehouse according to preserving, the preservation critical field includes institute
State the generation time of the title that can not change file, the file bar code and the file bar code.
3. a kind of archiving method of engineering electronic drawing based on electronic signature according to claim 2, it is characterised in that
The electronic signature confirmation form also includes title, the generation time of the file bar code and the manual signature of the engineering project
Area.
4. a kind of archiving method of engineering electronic drawing based on electronic signature according to claim 3, it is characterised in that
The step 5 includes：
In the electronic signature confirmation form by manual signature and by examination ＆ verification, and its corresponding described confirmation form bar code is through overscan
After retouching, it can not change the title of file according to the electronic signature confirmation form is corresponding and described can not change the name of file
Claim the generation time of the corresponding file bar code, the generation time for selecting and preserving the newest file bar code is corresponding new
Preservation critical field and file can not be changed to formal filing data storehouse, complete the engineering electronic drawing based on electronic signature
Filing, so that user downloads and/or prints.
5. a kind of archiving method of engineering electronic drawing based on electronic signature according to any one of Claims 1-4, its
It is characterised by, the form that can not change file includes PDF format and picture format.
6. a kind of filing system of the engineering electronic drawing based on electronic signature, it is characterised in that including：
File generating module can not be changed, for the electronic signature using layout design person to being carried out by the electronic drawing of examination ＆ verification
Signature, the electronic drawing after signature, which is converted to, can not change file；
File bar code generation module, can not change file described in file generating module generation for generating with described can not change
One-to-one file bar code；
Pre- profiling module, can not change file and the text described in file generating module generation for preserving described can not change
The file bar code of part bar code generation module generation is to pre- filing data storehouse；
Sign electronically confirmation form generation module, for according to different engineering projects, by described in the pre- profiling module preservation
File can not be changed to sort out and generate electronic signature confirmation form, the electronic signature confirmation form include validating that table bar code, it is described not
The title and the file bar code of file can be changed；
Formal profiling module, for passing through in the electronic signature confirmation form of the electronic signature confirmation form generation module generation
Manual signature and by examination ＆ verification, and after its corresponding described confirmation form bar code is scanned through, preserve the electronic signature confirmation form
File and the file bar code can not be changed to formal filing data storehouse described in corresponding.
7. a kind of filing system of engineering electronic drawing based on electronic signature according to claim 6, it is characterised in that
The pre- profiling module specifically for：Can not change file to pre- filing data storehouse, institute described in critical field preservation according to preserving
State preservation critical field include it is described when can not change the generation of title, the file bar code and the file bar code of file
Between.
8. a kind of filing system of engineering electronic drawing based on electronic signature according to claim 7, it is characterised in that
The electronic signature confirmation form also includes title, the generation time of the file bar code and the manual signature of the engineering project
Area.
9. a kind of filing system of engineering electronic drawing based on electronic signature according to claim 8, it is characterised in that
The formal profiling module specifically for：In the electronic signature confirmation form by manual signature and by examination ＆ verification, and its correspondence
The confirmation form bar code be scanned through after, according to it is described electronic signature confirmation form it is corresponding described in can not change the title of file
The generation time of the file bar code corresponding with the title that can not change file, select and preserve the newest file
The generation time corresponding new preservation critical field of bar code and file can not be changed to formal filing data storehouse, under user
Carry and/or print.
10. according to a kind of filing system of engineering electronic drawing based on electronic signature according to any one of claim 6 to 9
System, it is characterised in that the form that can not change file includes PDF format and picture format.
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| CN201710078476.0A CN106951441A (en) | 2017-02-14 | 2017-02-14 | The archiving method and system of a kind of engineering electronic drawing based on electronic signature |
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| CN107657509A (en) * | 2017-09-19 | 2018-02-02 | 前海云链科技(深圳)有限公司 | A kind of reference method and device based on block chain |
| CN108388546A (en) * | 2018-01-29 | 2018-08-10 | 北京汽车研究总院有限公司 | Method, apparatus and equipment are signed on a kind of line |
| CN109255591A (en) * | 2018-09-11 | 2019-01-22 | 河南省建筑设计研究院有限公司 | A kind of method of construction drawing drawing Electronic Signature, storage medium |
| CN109583842A (en) * | 2018-12-04 | 2019-04-05 | 北京诺士诚国际工程项目管理有限公司 | A kind of management monthly magazine generation method, device, electronic equipment and computer storage medium |
| CN110083722A (en) * | 2019-05-07 | 2019-08-02 | 广东电网有限责任公司 | A kind of electronic drawing lookup method, device, equipment and readable storage medium storing program for executing |
| CN110321981A (en) * | 2019-06-28 | 2019-10-11 | 河南博维建筑规划设计有限公司 | A kind of construction drawing electronic signature method |
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| CN108388546A (en) * | 2018-01-29 | 2018-08-10 | 北京汽车研究总院有限公司 | Method, apparatus and equipment are signed on a kind of line |
| CN108388546B (en) * | 2018-01-29 | 2022-05-24 | 北京汽车集团越野车有限公司 | Online signing method, device and equipment |
| CN109255591A (en) * | 2018-09-11 | 2019-01-22 | 河南省建筑设计研究院有限公司 | A kind of method of construction drawing drawing Electronic Signature, storage medium |
| CN109583842A (en) * | 2018-12-04 | 2019-04-05 | 北京诺士诚国际工程项目管理有限公司 | A kind of management monthly magazine generation method, device, electronic equipment and computer storage medium |
| CN110083722A (en) * | 2019-05-07 | 2019-08-02 | 广东电网有限责任公司 | A kind of electronic drawing lookup method, device, equipment and readable storage medium storing program for executing |
| CN110321981A (en) * | 2019-06-28 | 2019-10-11 | 河南博维建筑规划设计有限公司 | A kind of construction drawing electronic signature method |
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Application publication date: 20170714 |