CN114911433A - Intelligent CAD drawing framing method and system and readable storage medium - Google Patents

Intelligent CAD drawing framing method and system and readable storage medium Download PDF

Info

Publication number
CN114911433A
CN114911433A CN202210576351.1A CN202210576351A CN114911433A CN 114911433 A CN114911433 A CN 114911433A CN 202210576351 A CN202210576351 A CN 202210576351A CN 114911433 A CN114911433 A CN 114911433A
Authority
CN
China
Prior art keywords
framing
cad
graphic
line
marking
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
Application number
CN202210576351.1A
Other languages
Chinese (zh)
Inventor
俞先平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jing'an Surveying And Mapping Technology Co ltd
Original Assignee
Shanghai Jing'an Surveying And Mapping Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Jing'an Surveying And Mapping Technology Co ltd filed Critical Shanghai Jing'an Surveying And Mapping Technology Co ltd
Priority to CN202210576351.1A priority Critical patent/CN114911433A/en
Publication of CN114911433A publication Critical patent/CN114911433A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1201Dedicated interfaces to print systems
    • G06F3/1202Dedicated interfaces to print systems specifically adapted to achieve a particular effect
    • G06F3/1203Improving or facilitating administration, e.g. print management
    • G06F3/1208Improving or facilitating administration, e.g. print management resulting in improved quality of the output result, e.g. print layout, colours, workflows, print preview
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1201Dedicated interfaces to print systems
    • G06F3/1223Dedicated interfaces to print systems specifically adapted to use a particular technique
    • G06F3/1237Print job management
    • G06F3/125Page layout or assigning input pages onto output media, e.g. imposition
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1201Dedicated interfaces to print systems
    • G06F3/1278Dedicated interfaces to print systems specifically adapted to adopt a particular infrastructure
    • G06F3/128Direct printing, e.g. sending document file, using memory stick, printing from a camera

Abstract

The invention discloses an intelligent CAD drawing framing method, an intelligent CAD drawing framing system and a readable storage medium, and relates to the technical field of CAD automatic framing, wherein the method comprises the following steps: setting a framing scale based on the CAD engineering drawing and the size of the needed CAD drawing; selecting a reference mark for framing on the CAD engineering drawing; dividing a framing range and marking a framing boundary line based on the reference identifier; and cutting the CAD engineering drawing based on the boundary line, and generating and outputting a CAD drawing. By automatically dividing the framing range based on a set reference mark and framing the CAD engineering drawing, the framing efficiency and accuracy of the CAD engineering drawing can be greatly improved, and important graphic features in the CAD engineering drawing can be clearly displayed in the framed CAD drawing.

Description

Intelligent CAD drawing framing method and system and readable storage medium
Technical Field
The invention relates to the technical field of CAD automatic framing, in particular to an intelligent CAD drawing framing method, an intelligent CAD drawing framing system and a readable storage medium.
Background
In municipal road construction, CAD (computer aideddesign) has become one of the common drawing tools for people, and the drawing result of CAD can be called as a CAD drawing. In the process of planning the municipal road, the CAD drawings are drawn according to the extending direction of the road, and include a lot of graphic data, such as municipal facility marking drawings arranged on the municipal road, building marking drawings positioned at two sides of the road, and the like, which cannot be printed in one piece of paper with the size of a4 or A3, so that the whole original CAD drawing (CAD engineering drawing) needs to be split into a plurality of CAD drawings which can be referred to after being printed according to the set proportion requirement.
In the prior art, framing can be completed only by manually dividing the CAD engineering drawing, because one CAD engineering drawing is often divided into hundreds of CAD drawings, if manual framing is adopted, the efficiency of the whole framing work is very low, and human resources are wasted.
Therefore, how to improve the framing efficiency of the CAD drawings on the basis of reducing human resource investment is a problem to be solved urgently at present.
Disclosure of Invention
Aiming at the problem of low framing efficiency of an original CAD drawing manually in practical application, the first purpose of the application is to provide an intelligent CAD drawing framing method which can automatically lock the framing range and automatically frame and output according to requirements, and the efficiency of CAD framing is effectively improved. The specific scheme is as follows:
an intelligent CAD drawing framing method comprises the following steps:
setting a framing scale based on the CAD engineering drawing and the size of the needed CAD drawing;
selecting a reference mark for framing on the CAD engineering drawing;
dividing a framing range and marking a framing boundary line based on the reference identifier;
and cutting the CAD engineering drawing based on the boundary line, and generating and outputting a CAD drawing.
By the technical scheme, framing is automatically realized based on the reference marks in the CAD engineering drawing, and framing efficiency can be greatly improved.
Further, the reference mark includes a graphic mark, a graphic position, a mark line extending along a set direction drawn on the CAD engineering drawing, or a virtual reference generated based on the graphic mark, the graphic position, and the mark line.
Through the technical scheme, the reference during the framing of the CAD engineering drawing can be diversified, and the framing efficiency is convenient to improve.
Further, dividing the framing range and marking the framing boundary line based on the reference identifier includes:
s301, based on the framing scale, calculating a length value and a width value of the CAD drawing in the CAD engineering drawing according to the size of the CAD drawing to be derived;
s302, detecting a graphic contour line in the CAD engineering drawing, and generating a graphic central line based on the graphic contour line;
s303, selecting an end point at one end of the central line of the graph as a starting point, generating a virtual circle by taking the starting point as the circle center and the length value as the radius, and searching and outputting the intersection point of the virtual circle and the central line of the graph;
s04, setting the intersection point as an end point, generating a virtual straight line by using the start point and the end point, and making a first marking line and a second marking line which are perpendicular to the virtual straight line by passing through the start point and the end point;
s305, setting the starting point and the ending point as the middle points of the first marking and the second marking, configuring the lengths of the first marking and the second marking to be equal to the width value, taking the end points of the first marking and the second marking on the same side of the virtual straight line as the starting points, and respectively generating a third marking and a fourth marking;
s306, selecting the first marking line, the second marking line, the third marking line and the fourth marking line as the framing boundary lines;
s307, setting the intersection point as a new starting point;
s308, repeating the steps S303-S307 until the end point at the other end of the central line of the graph falls into a virtual circle generated by taking the starting point as the center of the circle and the length value as the radius.
By the technical scheme, the framing direction can be determined based on the graphic contour lines in the CAD drawing, and then framing is automatically performed along the direction according to the set parameters, so that the method is rapid and efficient.
Further, dividing the framing range and marking the framing boundary line based on the reference identifier includes:
based on the framing scale, calculating a length value and a width value of the CAD drawing in the CAD engineering drawing according to the size of the CAD drawing to be derived;
detecting set graphic marks in the CAD engineering drawing, if the number of the set graphic marks is 1, selecting a framing vector, taking the graphic marks as a central point, and taking the length value and the width value as the length and the width of a boundary to generate a rectangle with a fixed central position, wherein the rectangular boundary is a framing boundary line;
detecting set graphic marks in the CAD engineering drawing, if the number of the set graphic marks is multiple, generating a virtual closed polygon by using the multiple graphic marks, calculating and generating a plurality of virtual rectangles with fixed central positions by using the central point of the virtual closed polygon and the length value and the width value as the boundary length and width, calculating the number of the set graphic marks in the virtual rectangles, and taking the virtual rectangle boundary containing the most graphic mark data as a framing boundary line.
By the technical scheme, the reference mark set in the CAD drawing can be used as a main basis for framing, so that each finally generated CAD drawing comprises the corresponding reference mark.
Furthermore, the positions of the graphic marks in the CAD engineering drawing are detected, and if the positions of the graphic marks are included in the area surrounded by the framing boundary lines, the graphic marks are subjected to enhanced display.
By the technical scheme, a user can clearly and intuitively know the graphic mark content contained in the CAD drawing to be generated before framing, so that whether the framing mode needs to be modified or not is judged.
Further, in step S307, a point on the line of the graph, which is located between the starting point and the intersection point and has a straight line distance from the intersection point as a set value, is set as a new starting point.
By the technical scheme, the edges of the two adjacent CAD engineering drawings after framing are partially overlapped, the loss of the graphs in the CAD engineering drawings after framing is avoided, and the CAD drawings can be spliced conveniently at the later stage.
Further, in step S302, detecting that a graphic contour line in the CAD engineering drawing includes a layer in which a graphic contour line is enhanced or calibrated in the CAD engineering drawing, and automatically generating a virtual graphic contour line or calling a self-set layer based on image recognition or instruction information to generate the virtual graphic contour line.
Through the technical scheme, a user can more clearly see the framing effect of the CAD engineering drawing in the framing process, the position of the specific graph in the framed CAD drawing is determined, and the framing parameters are convenient to adjust.
An intelligent CAD drawing framing system, comprising:
the framing proportion generating unit is configured to set a framing proportion scale based on the CAD engineering drawing and the size of the needed CAD drawing;
the reference mark confirming unit is configured to select a reference mark for framing on the CAD engineering drawing;
the framing boundary line generating unit is configured to divide a framing range and mark a framing boundary line based on the reference identifier and according to the intelligent CAD drawing framing method;
and the drawing generation unit is configured to cut the CAD engineering drawing based on the boundary line, and generate and output the CAD drawing.
By the technical scheme, framing processing of the CAD engineering drawing can be quickly and accurately realized, and framing efficiency is greatly improved.
Further, the reference identifier confirming unit includes:
the interactive component is configured to be used for receiving an operation instruction or data information of a user, and appointing a reference mark or explicitly identifying graphic information;
and the image recognition component is configured to be in data connection with the interactive component, search and recognize a graph matched with the identification graph information in the CAD engineering drawing based on a set image recognition algorithm, and generate the reference identification.
Through the technical scheme, the reference identifier for framing is directly or indirectly selected based on the operation instruction or the data information input by the user, and the framing efficiency is improved.
A computer readable storage medium loaded with computer program modules for implementing the intelligent CAD drawing framing method as described above.
Compared with the prior art, the invention has the following beneficial effects:
(1) the framing range is automatically divided based on a set reference mark, so that the framing efficiency and accuracy of the CAD engineering drawing can be greatly improved, and important graphic features in the CAD engineering drawing can be clearly displayed in the framed CAD drawing;
(2) the CAD engineering drawing with clear display is designed according to the size and the trend of the drawing, framing is carried out according to the trend of the central line of the drawing in the framing process, and framing efficiency and accuracy are higher.
Drawings
FIG. 1 is an overall flow diagram of the intelligent CAD drawing framing method of the present invention;
FIG. 2 is a schematic diagram of a method for dividing framing ranges and marking framing boundary lines based on reference identifiers;
FIG. 3 is a functional block diagram of the system of the present invention.
Reference numerals: 1. a framing proportion generation unit; 2. a reference identifier confirming unit; 3. a framing boundary line generating unit; 4. a drawing generation unit; 5. and (5) an interaction component.
Detailed Description
In municipal engineering construction, such as road paving, inspection well construction and other projects, CAD engineering drawings are generally required to be drawn, the drawn CAD engineering drawings are required to be printed to field construction or supervision personnel, but the CAD engineering drawings are long in drawing and large in breadth, so that the CAD engineering drawings are required to be subjected to framing treatment. The traditional manual framing efficiency is low, and therefore the application provides an intelligent CAD drawing framing method and system.
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.
An intelligent CAD drawing framing method is shown in FIG. 1, and mainly comprises the following steps:
s100, setting a framing scale based on the CAD engineering drawing and the size of the needed CAD drawing;
s200, selecting a reference mark for framing on the CAD engineering drawing;
s300, dividing the framing range based on the reference identifier and marking a framing boundary line;
and S400, cutting the CAD engineering drawing based on the boundary line, and generating and outputting a CAD drawing.
In the step S100, the size required by the graph in the CAD drawing is determined according to the display requirement of the CAD drawing, and then the proportional relationship is set according to the size of the CAD engineering drawing. If the proportion required by the CAD drawing is 1:300 and the proportion in the CAD engineering drawing is 1:600, the CAD drawings with the unit length can be divided into 2 CAD drawings with the unit length theoretically.
In step S200, the reference mark includes a graphic mark, a graphic position, a mark line extending in a set direction, or a virtual reference generated based on the graphic mark, the graphic position, and the mark line drawn on the CAD engineering drawing. The graphic mark can be the structure of the graphic in the CAD engineering drawing, such as the graphic of the inspection well, or the graphic which is independently set for framing operation.
In one embodiment, as shown in fig. 2, the step S300 further includes:
s301, based on the framing scale, calculating a length value and a width value of the CAD drawing in the CAD engineering drawing according to the size of the CAD drawing to be derived;
s302, detecting a graphic contour line in the CAD engineering drawing, and generating a graphic central line based on the graphic contour line;
s303, selecting an end point of a central line of the graph as a starting point, generating a virtual circle by taking the starting point as a circle center and the length value as a radius, and searching and outputting an intersection point of the virtual circle and the central line of the graph;
s304, setting the intersection point as an end point, generating a virtual straight line by using the start point and the end point, and forming a first marking line and a second marking line which are perpendicular to the virtual straight line by passing through the start point and the end point;
s305, setting the starting point and the ending point as the middle points of the first marking line and the second marking line, setting the lengths of the first marking line and the second marking line to be equal to the width value, taking the end points of the first marking line and the second marking line on the same side of the virtual straight line as the starting points, and respectively generating a third marking line and a fourth marking line;
s306, selecting the first marking line, the second marking line, the third marking line and the fourth marking line as the framing boundary lines;
s307, setting the intersection point as a new starting point;
s308, repeating the steps S303-S307 until the end point at the other end of the central line of the graph falls into a virtual circle generated by taking the starting point as the center of the circle and the length value as the radius.
In practical application, the municipal road can be generally regarded as a straight line or a curve with small bending amplitude in a short length range, a center line of the road can be quickly generated by taking the boundaries of two sides of the road as the reference, and framing is carried out by taking the center line as the reference, so that the dividing of a framing area can be more accurate.
In another embodiment, the step S300 further includes:
s310, based on the framing scale, calculating a length value and a width value of the CAD drawing in the CAD engineering drawing according to the size of the CAD drawing to be derived;
s3101, detecting the set graphic marks in the CAD engineering drawing, if the number of the set graphic marks is 1, selecting a framing vector, taking the graphic marks as a central point, and taking the length value and the width value as the length and the width of a boundary to generate a rectangle with a fixed central position, wherein the rectangular boundary is a framing boundary line;
s3102, detecting the set graphic marks in the CAD engineering drawing, if the number of the set graphic marks is multiple, generating a virtual closed polygon by using the multiple graphic marks, calculating and generating a plurality of virtual rectangles with fixed central positions by using the central point of the virtual closed polygon and the length value and the width value as the boundary length and width, calculating the number of the set graphic marks in the virtual rectangles, and taking the virtual rectangle boundary containing the most graphic mark data as a framing boundary line.
In step S3101, the framing vector is a line segment having a specific direction and length.
Based on the technical scheme, the reference mark set in the CAD drawing can be used as a main basis for framing, for example, engineering components for highlighting need to be proposed independently in the CAD engineering drawing, so that each finally generated CAD drawing comprises the corresponding reference mark.
In order to facilitate a user to clearly and intuitively know the content of the graphic marks included in the CAD drawing to be generated before framing, and thus determine whether the framing manner needs to be modified, in the embodiment of the present application, further, the positions of the graphic marks in the CAD engineering drawing are detected, and if the positions of the graphic marks are included in the area surrounded by the framing boundary line, the graphic marks are displayed in an enhanced manner. The ways of enhancing the display include, but are not limited to: highlighting the lines, thickening the lines or converting the lines into more striking colors.
In the step S302, it is detected that a graphic contour line in the CAD engineering drawing includes a layer in which a graphic contour line is enhanced or calibrated in the CAD engineering drawing, and a virtual graphic contour line is automatically generated or a layer is automatically set and called based on image recognition or instruction information to generate the virtual graphic contour line. Based on the technical scheme, a user can more clearly see the framing effect of the CAD engineering drawing in the framing process, the position of the specific graph in the framed CAD drawing is determined, and the framing parameters can be adjusted conveniently.
Preferably, in step S307, a point on the line of the graph, which is located between the starting point and the intersection point and has a straight line distance from the intersection point as a set value, is set as a new starting point. Based on the technical scheme, the edges of the two adjacent CAD engineering drawings after framing are partially overlapped, so that the loss of the graphs in the CAD engineering drawings after framing is avoided, and the CAD drawings can be spliced conveniently at the later stage.
In order to implement the above intelligent CAD drawing framing method, the present application also provides an intelligent CAD drawing framing system, as shown in fig. 3, which mainly includes a framing proportion generating unit 1, a reference identifier confirming unit 2, a framing boundary line generating unit 3, and a drawing generating unit 4.
The framing proportion generating unit 1 is configured to set a framing proportion scale based on the CAD engineering drawing and the size of the required CAD drawing. The size of the needed CAD drawing is directly input by a user, and then the system automatically calculates according to the scale in the CAD engineering drawing to obtain the framing scale.
The reference mark confirming unit 2 is configured to select a reference mark for framing on the CAD engineering drawing. In the embodiment of the application, the reference mark for selecting frames mainly has two modes, one mode is directly designated by a user, and the other mode is automatically identified by a system according to data information, namely graphic information, input by the user. To this end, the reference identifier confirming unit 2 includes: an interaction component 5 and an image recognition component. The interactive component 5 is configured to receive the operation instruction or data information of the user, specify the reference identifier or explicitly identify the graphic information, and the reference identifier can be directly specified by the user based on the CAD software interactive interface in practical application. The image recognition component is configured to be in data connection with the interaction component 5, receive data information input by a user, search and recognize a graph matched with the identification graph information in the CAD engineering drawing based on a set image recognition algorithm, and generate the reference identification.
The framing boundary line generating unit 3 is configured to divide a framing range and mark a framing boundary line based on the reference identifier and according to the intelligent CAD drawing framing method. In practical applications, in order to highlight the reference mark and the framing boundary line, an image enhancement component is further configured in the system, and is configured to perform display enhancement processing on the CAD drawing and the reference mark that fall within the framing boundary line, where the manner of enhancing the display includes, but is not limited to: highlighting the lines, thickening the lines or converting the lines into more striking colors.
The drawing generation unit 4 is configured to cut the CAD drawing based on the boundary line, and generate and output a CAD drawing. In practical applications, the drawing generation unit 4 may be configured to be directly connected with editor software such as PDF, and the generated CAD drawing may be directly printed out after data conversion.
A computer readable storage medium loaded with computer program modules for implementing the intelligent CAD drawing framing method as described above.
Those of ordinary skill in the art will understand that: all or a portion of the steps of implementing the above-described method embodiments may be performed by hardware associated with program instructions. The program modules described above may be stored in a computer readable storage medium. The program module, when executed, performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (10)

1. An intelligent CAD drawing framing method is characterized by comprising the following steps:
setting a framing scale based on the CAD engineering drawing and the size of the needed CAD drawing;
selecting a reference mark for framing on the CAD engineering drawing;
dividing a framing range and marking a framing boundary line based on the reference identifier;
and cutting the CAD engineering drawing based on the boundary line, and generating and outputting a CAD drawing.
2. The method for framing an intelligent CAD drawing according to claim 1, wherein the reference mark comprises a graphic mark, a graphic position point, a mark line extending along a set direction, or a virtual reference generated based on the graphic mark, the graphic position point and the mark line drawn on the CAD engineering drawing.
3. The intelligent CAD drawing framing method of claim 2, wherein dividing the framing range and marking the framing boundary lines based on the reference identifier comprises:
s301, based on the framing scale, calculating a length value and a width value of the CAD drawing in the CAD engineering drawing according to the size of the CAD drawing to be derived;
s302, detecting a graphic contour line in the CAD engineering drawing, and generating a graphic central line based on the graphic contour line;
s303, selecting an end point of a central line of the graph as a starting point, generating a virtual circle by taking the starting point as a circle center and the length value as a radius, and searching and outputting an intersection point of the virtual circle and the central line of the graph;
s304, setting the intersection point as an end point, generating a virtual straight line by using the start point and the end point, and forming a first marking line and a second marking line which are perpendicular to the virtual straight line by passing through the start point and the end point;
s305, setting the starting point and the ending point as the middle points of the first marking and the second marking, configuring the lengths of the first marking and the second marking to be equal to the width value, taking the end points of the first marking and the second marking on the same side of the virtual straight line as the starting points, and respectively generating a third marking and a fourth marking;
s306, selecting the first marking line, the second marking line, the third marking line and the fourth marking line as the framing boundary lines;
s307, setting the intersection point as a new starting point;
s308, repeating the steps S303-S307 until the end point at the other end of the central line of the graph falls into a virtual circle generated by taking the starting point as the center of the circle and the length value as the radius.
4. The intelligent CAD drawing framing method of claim 2, wherein dividing the framing range and marking the framing boundary lines based on the reference identifier comprises:
based on the framing scale, calculating a length value and a width value of the CAD drawing in the CAD engineering drawing according to the size of the CAD drawing to be derived;
detecting set graphic marks in the CAD engineering drawing, if the number of the set graphic marks is 1, selecting a framing vector, taking the graphic marks as a central point, and taking the length value and the width value as the length and the width of a boundary to generate a rectangle with a fixed central position, wherein the rectangular boundary is a framing boundary line;
detecting set graphic marks in the CAD engineering drawing, if the number of the set graphic marks is multiple, generating a virtual closed polygon by using the multiple graphic marks, calculating and generating a plurality of virtual rectangles with fixed central positions by using the central point of the virtual closed polygon and the length value and the width value as the boundary length and width, calculating the number of the set graphic marks in the virtual rectangles, and taking the virtual rectangle boundary containing the most graphic mark data as a framing boundary line.
5. The method according to claim 3 or 4, wherein the positions of the graphic marks in the CAD drawing are detected, and if the positions of the graphic marks are included in the area surrounded by the framing boundary lines, the graphic marks are displayed in an enhanced manner.
6. The method for framing an intelligent CAD drawing according to claim 3, wherein in said step S307, a point on the middle line of the graph, which is located between the starting point and the intersection point and whose straight line distance from the intersection point is a set value, is set as a new starting point.
7. The method according to claim 3, wherein in step S302, the step of detecting the graphic outline in the CAD engineering drawing includes the step of enhancing a layer on which the graphic outline is displayed or calibrated in the CAD engineering drawing, and the step of automatically generating the virtual graphic outline or calling the layer from a set layer based on image recognition or instruction information and generating the virtual graphic outline.
8. The utility model provides an intelligent CAD drawing framing system which characterized in that includes:
the framing proportion generating unit (1) is configured to set a framing proportion scale based on the CAD engineering drawing and the size of the needed CAD drawing;
a reference mark confirmation unit (2) configured to select a reference mark for framing on the CAD engineering drawing;
a framing boundary line generating unit (3) configured to divide a framing range and mark a framing boundary line based on the reference identifier and according to the intelligent CAD drawing framing method of claim 3 or 4;
and the drawing generation unit (4) is configured to cut the CAD engineering drawing based on the boundary line, and generate and output a CAD drawing.
9. The intelligent CAD drawing framing system according to claim 8, wherein the reference identifier confirming unit (2) comprises:
the interaction component (5) is configured to be used for receiving an operation instruction or data information of a user, and specifying a reference identifier or explicitly identifying the graphic information;
and the image recognition component is configured to be in data connection with the interaction component (5), search and recognize a graph matched with the identification graph information in the CAD engineering drawing based on a set image recognition algorithm, and generate the reference identification.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium is loaded with computer program modules for implementing the intelligent CAD drawing framing method according to any of the claims 1-7.
CN202210576351.1A 2022-05-25 2022-05-25 Intelligent CAD drawing framing method and system and readable storage medium Pending CN114911433A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210576351.1A CN114911433A (en) 2022-05-25 2022-05-25 Intelligent CAD drawing framing method and system and readable storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210576351.1A CN114911433A (en) 2022-05-25 2022-05-25 Intelligent CAD drawing framing method and system and readable storage medium

Publications (1)

Publication Number Publication Date
CN114911433A true CN114911433A (en) 2022-08-16

Family

ID=82767940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210576351.1A Pending CN114911433A (en) 2022-05-25 2022-05-25 Intelligent CAD drawing framing method and system and readable storage medium

Country Status (1)

Country Link
CN (1) CN114911433A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116167113A (en) * 2023-04-19 2023-05-26 华联世纪工程咨询股份有限公司 Automatic graph cutting method based on graph range

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116167113A (en) * 2023-04-19 2023-05-26 华联世纪工程咨询股份有限公司 Automatic graph cutting method based on graph range

Similar Documents

Publication Publication Date Title
CN103136184A (en) Automatic typesetting method and automatic typesetting device
CN114911433A (en) Intelligent CAD drawing framing method and system and readable storage medium
KR910005902B1 (en) Method generating composite curve
CN111651817B (en) BIM-based building component design method, electronic device and storage medium
JP2752787B2 (en) Numerical control information creation device
CN110543733B (en) Method and device for metal plate ordering processing, and equipment and storage medium thereof
CN109934894B (en) CAD (computer-aided design) drawing method and device and computer-readable storage medium
CN112150584A (en) Intelligent editing method and device for plant station wiring diagram based on data analysis result
CN116541912A (en) Method and device for generating wiring diagram based on CAD image recognition
CN110633484A (en) Method and device for generating bridge disease schematic diagram
CN115599908A (en) Method and system for labeling unstructured data document
CN113065537B (en) OCR file format conversion method and system based on model optimization
CN112214872B (en) Automatic calculation method and device for railway line longitudinal section scale information
JP3335032B2 (en) Image connected component extraction device
JPH0773327A (en) Broken line/chain line recognizing method for automatic drawing recognizing device
CN112364615A (en) Automatic Excel connection end point alignment method and device
JPH08335249A (en) Document reader
CN117234391A (en) Image generation method and device and electronic equipment
JPH033753A (en) Display method for taper angle setting of programming device
CN113743063A (en) Method, system and storage medium for generating physical characteristic report of article
CN116305629A (en) Steel plate material preparation method and device for steel box bridge
JP2011248700A (en) Image processing device and image processing program
CN117556494A (en) Station equipment room model generation method, device, equipment and storage medium
CN112037120A (en) Method and device for labeling road plane elements in 3D point cloud data and storage medium
JPS63239564A (en) Graphic information input system

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