CN108763768A - A kind of method and system of automatic reading AutoCAD fitting-out layout drawings - Google Patents
A kind of method and system of automatic reading AutoCAD fitting-out layout drawings Download PDFInfo
- Publication number
- CN108763768A CN108763768A CN201810538857.7A CN201810538857A CN108763768A CN 108763768 A CN108763768 A CN 108763768A CN 201810538857 A CN201810538857 A CN 201810538857A CN 108763768 A CN108763768 A CN 108763768A
- Authority
- CN
- China
- Prior art keywords
- reading
- fitting
- autocad
- straight line
- legend
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
Abstract
The invention discloses a kind of method and system of automatic reading AutoCAD fitting-out layout drawings, the method for the automatic reading AutoCAD fitting-out layout drawings includes the following steps：Parts list is selected, and reads content in table；Select the outfititem legend corresponding to parts list whole serial number, the pel name for reading each legend that itself and corresponding part sequence number are recorded in the memory of computer successively；The origin for selecting each layer of deck successively, is recorded in the memory of computer；Whole figures in drawing corresponding to each layer of deck are selected successively, traverse the pel name of wherein all figures；The pel name of figure is matched with the pel name of legend, output information.The present invention can not only be reduced designer's workload, improved design efficiency compared with traditional artificial reading manner with information such as specification, the positions of outfititem in quick obtaining drawing；It also avoids manually reading the drawbacks of being easy error simultaneously, improves accuracy.Using effect of the present invention is good, use easy to spread.
Description
Technical field
The present invention relates to the automatic technical fields for reading drawing, more specifically to a kind of automatic reading AutoCAD Xi
Fill the method and system of layout drawing.
Background technology
For ship production design, designer is typically necessary analysis fitting-out before carrying out bull outfit and fittint three-dimensional lofting
Part (such as ladder, lid, lamp, door, sacrificial anode) layout drawing, to the number such as specification, installation site and mounting surface of wherein all parts
According to reading one by one.On the one hand these data for producing design three-dimensional lofting, on the other hand can also be used for device statistics, order.
But what is used at present is all traditional artificial reading and Collator Mode, and this mode not only takes a substantial amount of time and energy, and
And inefficiency, easy error.
Invention content
In order to overcome the deficiencies of the prior art, the present invention provides a kind of method and system of automatic reading fitting-out layout drawing, can
The information such as outfititem specification, position in quick obtaining drawing reduce designer's workload, improve design efficiency and accuracy.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of method of automatic reading AutoCAD fitting-out layout drawings, the fitting-out layout drawing include parts list and drawing,
It is characterized in that：Include the following steps：
Step 1 selects parts list, and reads content in table；
Step 2 selects the outfititem legend corresponding to parts list whole serial number, reads the pel name of each legend successively,
Itself and corresponding part sequence number are recorded in the memory of computer；
Step 3 selects the origin on each layer of deck, is recorded in the memory of computer successively；
Step 4 selects whole figures in drawing corresponding to each layer of deck, traverses the figure of wherein all figures successively
First name；
Step 5 matches the pel name of figure with the pel name of legend, if successful match, in read step four
The center point coordinate of the figure of successful match subtracts the origin on this in step 3 layer deck, and obtained coordinate value is used as should
The mounting coordinate of outfititem；
If it fails to match, ignore the figure；
Step 6 exports in serial number corresponding to the figure of successful match, specification, location information to data file.
Preferably, the step 1 includes the following steps：
A, the frame of AutoCAD tables is arranged as coherent straight line；
B, entire table is selected, choice set S is established；
C, all straight lines in S are filtered out, the straight line that wherein length is less than other straight line half, remaining straight line are filtered out
Then the table border is divided into two classes by as table border according to angle, horizontal by angle be 0 ° straight wherein all
Line establishes choice set H, and all straight lines for being 90 ° horizontal by angle establish choice set V；
D, the straight line in choice set H is rearranged for h from small to large according to endpoint ordinate1、 h2、…hn+1, will select
The straight line in collection V is selected according to endpoint abscissa, is rearranged for v from small to large1、v2、…vm+1；
E, the content being successively read in each cell；
F, the cell content of reading is sequentially recorded in the memory of computer.
Preferably, in the step 2, each legend need to only select once.
Preferably, the data file is Excel tables.
To solve the above problems, the present invention also provides a kind of system of automatic reading AutoCAD fitting-out layout drawings, it is described
Fitting-out layout drawing includes parts list and drawing, further includes：
First read module for selecting parts list, and reads content in table；
First logging modle reads each figure for selecting the outfititem legend corresponding to parts list whole serial number successively
Itself and corresponding part sequence number are recorded in the memory of computer by the pel name of example；
Second logging modle, the origin for selecting each layer of deck successively, is recorded in the memory of computer；
Second read module, for selecting whole figures in drawing corresponding to each layer of deck, traversal wherein institute successively
The pel name for having figure matches it with the pel name of legend in step 2；
Graphic Pattern Matching module, if successful match, is read for matching the pel name of figure with the pel name of legend
The center point coordinate for taking the figure of successful match in step 4 subtracts the origin on this in step 3 layer deck, obtained seat
Mounting coordinate of the scale value as the outfititem；
If it fails to match, ignore the figure.
Output module, for exporting serial number corresponding to the figure of successful match, specification, location information to data file
In.
Preferably, first read module includes：
Frame finishing unit, for arranging the frame of AutoCAD tables for coherent straight line；
First collection establishes unit, for selecting entire table, establishes choice set S；
Second collection establishes unit, for filtering out all straight lines in S, filters out wherein length and is less than other straight line half
Straight line, remaining straight line is table border, and the table border is then divided into two classes according to angle, wherein it is all with it is horizontal
The angled straight line for being 0 ° in face establishes choice set H, and all straight lines for being 90 ° horizontal by angle establish choice set V；
Unit arranged in a straight line, for the straight line in choice set H according to endpoint ordinate, to be rearranged for from small to large
h1、h2、…hn+1, by the straight line in choice set V according to endpoint abscissa, it is rearranged for v from small to large1、v2、…vm+1；
Reading unit, the content for being successively read in each cell；
Recording unit, for the cell content of reading to be sequentially recorded in the memory of computer.
Preferably, the first logging modle is when selecting the outfititem legend corresponding to parts list whole serial number, each legend
It need to only select primary.
Preferably, the data file is Excel tables.
The beneficial effects of the invention are as follows：By using the side of automatic reading AutoCAD fitting-out layout drawings provided by the invention
Method and system not only can be with letters such as specification, the positions of outfititem in quick obtaining drawing compared with traditional artificial reading manner
Breath, reduces designer's workload, improves design efficiency；It also avoids manually reading the drawbacks of being easy error simultaneously, improve
Accuracy.Using effect of the present invention is good, use easy to spread.
Description of the drawings
Fig. 1 is the flow diagram of the automatic method for reading AutoCAD fitting-out layout drawings of the present invention.
Fig. 2 is the structure diagram of the automatic system for reading AutoCAD fitting-out layout drawings of the present invention.
Fig. 3 is the structure diagram of the first read module of the automatic system for reading AutoCAD fitting-out layout drawings of the present invention
Fig. 4 is the table schematic diagram of the choice set rearranged.
Fig. 5 is the drawing schematic diagram of fitting-out layout drawing.
Fig. 6 is the parts list schematic diagram of fitting-out layout drawing.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
Please refer to attached drawing 1, a kind of method of automatic reading AutoCAD fitting-out layout drawings of the present embodiment, the fitting-out cloth
It includes parts list and drawing to set figure, is included the following steps：
Step 1 selects parts list, and reads content in table, it is preferable that in order to it is more systematic, quickly read parts list
Content, the specific method of the step is：
A, the frame of AutoCAD tables is arranged as coherent straight line；
B, entire table is selected, choice set S is established；
C, all straight lines in S are filtered out, the straight line that wherein length is less than other straight line half, remaining straight line are filtered out
Then the table border is divided into two classes by as table border according to angle, horizontal by angle be 0 ° straight wherein all
Line establishes choice set H, and all straight lines for being 90 ° horizontal by angle establish choice set V；
D, the straight line in choice set H is rearranged for h from small to large according to endpoint ordinate1、 h2、…hn+1, will select
The straight line in collection V is selected according to endpoint abscissa, is rearranged for v from small to large1、v2、…vm+1；
E, it is successively read content in each cell.Illustrate to read in each cell with a specific example
The method of appearance.
Attached drawing 4 is please referred to, to read line n, in the cell of m row for content.Solve straight line v respectively firstm
And hn、vm+1And hn+1Intersection point dn,mAnd dn+1,m+1.Then with point dn,mAnd dn+1,m+1For the angle steel joint of rectangular unit grid, establishing should
The choice set of cell reads the selection and concentrates content.
F, the cell content of reading is sequentially recorded in the memory of computer.
Step 2 selects the outfititem legend corresponding to parts list whole serial number, reads the pel name of each legend successively,
Itself and corresponding part sequence number are recorded in the memory of computer, wherein each legend need to only select once；
Step 3 selects the origin on each layer of deck, is recorded in calculator memory successively, can pass through the origin
The coordinate of coordinate and each figure calculates the specification and location information of each figure；
Step 4 selects whole figures in drawing corresponding to each layer of deck, traverses the figure of wherein all figures successively
First name；
Step 5 matches the pel name of figure with the pel name of legend, if successful match, in read step four
The center point coordinate of the figure of successful match subtracts the origin on this in step 3 layer deck, and obtained coordinate value is used as should
The mounting coordinate of outfititem；
If it fails to match, ignore the figure；
Step 6 exports in serial number corresponding to the figure of successful match, specification, location information to data file.Pass through
The coordinate origin on each layer of deck and the coordinate of each figure calculate the location information of the corresponding specification of each figure and installation.
Wherein, the data file is Excel tables.
The automatic method for reading AutoCAD fitting-out layout drawings based on above-mentioned technical characteristic, it is automatic by using this method
Reading fitting-out layout drawing not only can be with the specification of outfititem, position in quick obtaining drawing compared with traditional artificial reading manner
It the information such as sets, reduces designer's workload, improve design efficiency；It also avoids manually reading the disadvantage for being easy error simultaneously
End, improves accuracy.Using effect of the present invention is good, use easy to spread.
The present invention also provides a kind of systems of automatic reading AutoCAD fitting-out layout drawings.
Attached drawing 2-3, a kind of system of automatic reading AutoCAD fitting-out layout drawings are please referred to, the fitting-out layout drawing includes
Parts list and drawing further include：
First read module for selecting parts list, and reads content in table；
Wherein, first read module includes：
Frame finishing unit, for arranging the frame of AutoCAD tables for coherent straight line；
First collection establishes unit, for selecting entire table, establishes choice set S；
Second collection establishes unit, for filtering out all straight lines in S, filters out wherein length and is less than other straight line half
Straight line, remaining straight line is table border, and the table border is then divided into two classes according to angle, wherein it is all with it is horizontal
The angled straight line for being 0 ° in face establishes choice set H, and all straight lines for being 90 ° horizontal by angle establish choice set V；
Unit arranged in a straight line, for the straight line in choice set H according to endpoint ordinate, to be rearranged for from small to large
h1、h2、…hn+1, by the straight line in choice set V according to endpoint abscissa, it is rearranged for v from small to large1、v2、…vm+1；
Reading unit, the content for being successively read in each cell.Illustrate to read with a specific example every
The method of content in one cell.
Attached drawing 4 is please referred to, to read line n, in the cell of m row for content.Solve straight line v respectively firstm
And hn、vm+1And hn+1Intersection point dn,mAnd dn+1,m+1.Then with point dn,mAnd dn+1,m+1For the angle steel joint of rectangular unit grid, establishing should
The choice set of cell reads the selection and concentrates content.
Recording unit, for the cell content of reading to be sequentially recorded in the memory of computer.
First logging modle reads each figure for selecting the outfititem legend corresponding to parts list whole serial number successively
Itself and corresponding part sequence number are recorded in the memory of computer by the pel name of example.
Wherein, first logging modle is when selecting the outfititem legend corresponding to parts list whole serial number, each figure
Example need to only select primary.
Second logging modle, the origin for selecting each layer of deck successively, is recorded in the memory of computer；
Second read module, for selecting whole figures in drawing corresponding to each layer of deck, traversal wherein institute successively
The pel name for having figure matches it with the pel name of legend in step 2；
Graphic Pattern Matching module, if successful match, is read for matching the pel name of figure with the pel name of legend
The center point coordinate for taking the figure of successful match in step 4 subtracts the origin on this in step 3 layer deck, obtained seat
Mounting coordinate of the scale value as the outfititem；
If it fails to match, ignore the figure；
Output module, for exporting serial number corresponding to the figure of successful match, specification, location information to data file
In.
Wherein, the data file is Excel tables.
To sum up, by using the method and system of automatic reading AutoCAD fitting-out layout drawings provided by the invention, with tradition
Artificial reading manner compare, not only can reduce designer with information such as specification, the positions of outfititem in quick obtaining drawing
Workload improves design efficiency；It also avoids manually reading the drawbacks of being easy error simultaneously, improves accuracy.The present invention
Using effect is good, use easy to spread.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these improve and replace
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of method of automatic reading AutoCAD fitting-out layout drawings, the fitting-out layout drawing includes parts list and drawing, spy
Sign is：Include the following steps：
Step 1 selects parts list, and reads content in table；
Step 2 selects the outfititem legend corresponding to parts list whole serial number, the pel name of each legend is read, by it successively
With corresponding part sequence number, it is recorded in the memory of computer；
Step 3 selects the origin on each layer of deck, is recorded in the memory of computer successively；
Step 4 selects whole figures in drawing corresponding to each layer of deck, traverses the pel name of wherein all figures successively；
The pel name of figure is matched with the pel name of legend, if successful match, is matched in read step four by step 5
The center point coordinate of successful figure, subtracts the origin on this in step 3 layer deck, obtained coordinate value is as the fitting-out
The mounting coordinate of part；
If it fails to match, ignore the figure；
Step 6 exports in serial number corresponding to the figure of successful match, specification, location information to data file.
2. the automatic method for reading AutoCAD fitting-out layout drawings as described in claim 1, it is characterised in that：The step 1
Include the following steps：
A, the frame of AutoCAD tables is arranged as coherent straight line；
B, entire table is selected, choice set S is established；
C, all straight lines in S are filtered out, the straight line that wherein length is less than other straight line half is filtered out, remaining straight line is
Then the table border is divided into two classes by table border according to angle, wherein all straight lines for being 0 ° horizontal by angle are built
Vertical choice set H, all straight lines for being 90 ° horizontal by angle establish choice set V；
D, the straight line in choice set H is rearranged for h from small to large according to endpoint ordinate1、h2、…hn+1, by choice set V
In straight line according to endpoint abscissa, be rearranged for v from small to large1、v2、…vm+1；
E, the content being successively read in each cell；
F, the cell content of reading is sequentially recorded in the memory of computer.
3. the automatic method for reading AutoCAD fitting-out layout drawings as described in claim 1, it is characterised in that：In the step
In two, each legend need to only select once.
4. the automatic method for reading AutoCAD fitting-out layout drawings as described in claim 1, it is characterised in that：The data text
Part is Excel tables.
5. a kind of system of automatic reading AutoCAD fitting-out layout drawings, the fitting-out layout drawing includes parts list and drawing, spy
Sign is, including：
First read module for selecting parts list, and reads content in table；
First logging modle reads each legend for selecting the outfititem legend corresponding to parts list whole serial number successively
Itself and corresponding part sequence number are recorded in the memory of computer by pel name；
Second logging modle, the origin for selecting each layer of deck successively, is recorded in the memory of computer；
Second read module traverses wherein all figures for selecting whole figures in drawing corresponding to each layer of deck successively
The pel name of shape matches it with the pel name of legend in step 2；
Graphic Pattern Matching module, if successful match, reads step for matching the pel name of figure with the pel name of legend
The center point coordinate of the figure of successful match in rapid four, subtracts the origin on this in step 3 layer deck, obtained coordinate value
Mounting coordinate as the outfititem；
If it fails to match, ignore the figure；
Output module, for exporting in serial number corresponding to the figure of successful match, specification, location information to data file.
6. the automatic system for reading AutoCAD fitting-out layout drawings as claimed in claim 5, which is characterized in that described first reads
Module includes：
Frame finishing unit, for arranging the frame of AutoCAD tables for coherent straight line；
First collection establishes unit, for selecting entire table, establishes choice set S；
Second collection establishes unit, for filtering out all straight lines in S, filters out wherein length and is less than the straight of other straight line half
Line, remaining straight line are table border, and the table border is then divided into two classes according to angle, wherein it is all horizontal by
The straight line that angle is 0 ° establishes choice set H, and all straight lines for being 90 ° horizontal by angle establish choice set V；
Unit arranged in a straight line, for the straight line in choice set H according to endpoint ordinate, to be rearranged for h from small to large1、
h2、…hn+1, by the straight line in choice set V according to endpoint abscissa, it is rearranged for v from small to large1、v2、…vm+1；
Reading unit, the content for being successively read in each cell；
Recording unit, for the cell content of reading to be sequentially recorded in the memory of computer.
7. the automatic system for reading AutoCAD fitting-out layout drawings as claimed in claim 5, which is characterized in that the first logging modle
When selecting the outfititem legend corresponding to parts list whole serial number, each legend need to only select once.
8. the automatic system for reading AutoCAD fitting-out layout drawings as claimed in claim 5, which is characterized in that the data file
For Excel tables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538857.7A CN108763768A (en) | 2018-05-30 | 2018-05-30 | A kind of method and system of automatic reading AutoCAD fitting-out layout drawings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538857.7A CN108763768A (en) | 2018-05-30 | 2018-05-30 | A kind of method and system of automatic reading AutoCAD fitting-out layout drawings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108763768A true CN108763768A (en) | 2018-11-06 |
Family
ID=64004069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810538857.7A Pending CN108763768A (en) | 2018-05-30 | 2018-05-30 | A kind of method and system of automatic reading AutoCAD fitting-out layout drawings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108763768A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112560171A (en) * | 2020-12-04 | 2021-03-26 | 赛轮集团股份有限公司 | Automatic forward-wrapping design method for tire half parts based on AutoCAD |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100223032A1 (en) * | 2007-05-01 | 2010-09-02 | M.E.P. CAD Inc. | Methods and Apparatuses for Proposing Resolutions to Conflicts in a CAD Drawing with Reflections |
| CN101882225A (en) * | 2009-12-29 | 2010-11-10 | 北京中科辅龙计算机技术股份有限公司 | Engineering drawing material information extraction method based on template |
| CN107229773A (en) * | 2017-04-26 | 2017-10-03 | 中国舰船研究设计中心 | A kind of ship total figure digitalized design method based on AutoCAD and PDM |
| CN107423520A (en) * | 2017-08-08 | 2017-12-01 | 宁存鑫 | Based on CAD secondary development rapid extraction pipeline information SWMM modeling methods |
| CN107943857A (en) * | 2017-11-07 | 2018-04-20 | 中船黄埔文冲船舶有限公司 | Automatic method, apparatus, terminal device and the storage medium for reading AutoCAD forms |
-
2018
- 2018-05-30 CN CN201810538857.7A patent/CN108763768A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100223032A1 (en) * | 2007-05-01 | 2010-09-02 | M.E.P. CAD Inc. | Methods and Apparatuses for Proposing Resolutions to Conflicts in a CAD Drawing with Reflections |
| CN101882225A (en) * | 2009-12-29 | 2010-11-10 | 北京中科辅龙计算机技术股份有限公司 | Engineering drawing material information extraction method based on template |
| CN107229773A (en) * | 2017-04-26 | 2017-10-03 | 中国舰船研究设计中心 | A kind of ship total figure digitalized design method based on AutoCAD and PDM |
| CN107423520A (en) * | 2017-08-08 | 2017-12-01 | 宁存鑫 | Based on CAD secondary development rapid extraction pipeline information SWMM modeling methods |
| CN107943857A (en) * | 2017-11-07 | 2018-04-20 | 中船黄埔文冲船舶有限公司 | Automatic method, apparatus, terminal device and the storage medium for reading AutoCAD forms |
Non-Patent Citations (1)
| Title |
|---|
| 邹智曦;姚刚: "船舶电气设备布置图数据生产化研究", 《船舶标准化工程师》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112560171A (en) * | 2020-12-04 | 2021-03-26 | 赛轮集团股份有限公司 | Automatic forward-wrapping design method for tire half parts based on AutoCAD |
| CN112560171B (en) * | 2020-12-04 | 2022-04-29 | 赛轮集团股份有限公司 | Automatic forward-wrapping design method for tire half parts based on AutoCAD |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103488339B (en) | A kind of generation method of personalized Chinese-character digital ink | |
| CN106202447B (en) | A kind of digital cartography system having production and management integration | |
| CN101017575B (en) | Method for automatically forming 3D virtual human body based on human component template and body profile | |
| CN106446910B (en) | Complex geological curved surface feature extraction and reconstruction method | |
| CN102663800A (en) | City building complex and rendering method considering city image | |
| CN106097450A (en) | A kind of contour lines creation method and device | |
| CN110135311A (en) | A kind of hole based on three-dimensional Core Scanning Image and pore throat identifying system and method | |
| CN103020388B (en) | A kind of river model test sectional board method for making | |
| CN106445987B (en) | The building of CIR geographic information database and verification method | |
| CN102760160A (en) | System for downsizing multi-scale geographic map in spatial information database | |
| CN108986024A (en) | A kind of regularly arranged processing method of laser point cloud based on grid | |
| CN108897913A (en) | A method of plant stand figure is automatically generated by SCD model file | |
| CN109446372A (en) | The schema differences control methods in Process in Cooperative Design based on BIM model | |
| CN108763768A (en) | A kind of method and system of automatic reading AutoCAD fitting-out layout drawings | |
| CN1971615A (en) | Method for generating cartoon portrait based on photo of human face | |
| CN103824325A (en) | Fruit tree branch interactive three-dimensional reconstruction method and system | |
| CN106384389A (en) | Method for texture combination of model data | |
| CN106354937B (en) | Structural members method and apparatus based on Revit platform | |
| CN110033203A (en) | The skyline evaluation method projected based on city outdoor scene long paper and threedimensional model | |
| CN110070608A (en) | A method of being automatically deleted the three-dimensional reconstruction redundant points based on image | |
| CN106095740A (en) | Page map-integrated OA generates method and system | |
| CN109543164A (en) | The method of Autocad combination Excel generation log sheet | |
| CN110517163B (en) | Distribution network feeder group analysis method | |
| CN102981842A (en) | Method of generating interactive Gantt chart | |
| CN212036673U (en) | Convenient bookshelf for library |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |