CN112861713A - Large-scale drawing multi-local amplification comparison analysis system - Google Patents
Large-scale drawing multi-local amplification comparison analysis system Download PDFInfo
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- CN112861713A CN112861713A CN202110165789.6A CN202110165789A CN112861713A CN 112861713 A CN112861713 A CN 112861713A CN 202110165789 A CN202110165789 A CN 202110165789A CN 112861713 A CN112861713 A CN 112861713A
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06V30/40—Document-oriented image-based pattern recognition
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Abstract
The invention discloses a multi-large-scale drawing local amplification comparative analysis system, belongs to the technical field of drawing analysis, and provides the following scheme aiming at the problems that when a plurality of large-scale drawings need comparative analysis, the analysis process of a worker is complex, and the working efficiency is low: the drawing scanning module is used for scanning a plurality of large drawings and uploading a plurality of scanned electronic drawings to the electronic drawing management system; the drawing display module is used for calling a plurality of electronic drawings in the electronic drawing management system so as to respectively display the plurality of electronic drawings on the display terminal; the local amplification module is used for carrying out local amplification processing on at least one electronic drawing displayed on the display terminal; the comparison analysis module is used for performing comparison analysis on the plurality of locally amplified electronic drawings and marking areas at the same position in the plurality of electronic drawings; the electronic drawings for comparative analysis are electronic drawings with the same or similar characteristic information in different periods.
Description
Technical Field
The invention relates to the technical field of drawing analysis, in particular to a large drawing local amplification comparative analysis system.
Background
In the process of analyzing the ancient map, because the original map is not reproducible and the ancient hand is not accurate in drawing, the ancient map drawing results in different periods have large errors, and the drawn places cannot be judged to be the same position in the analysis process, so that the ancient map is scanned into an electronic version for analysis processing so as to match the information of place names, areas and the like of the ancient map. However, scanning to be an electronic drawing also has the defects of larger drawing and lower drawing accuracy, which causes higher analysis difficulty.
In addition, when the electronic drawings are compared and analyzed, one area or one position of the terminal equipment interface display drawing is marked, and then the other drawing is switched to mark one area or one position of the terminal equipment interface display drawing; the comparison and analysis of a plurality of electronic drawings need to be carried out by switching back and forth, so that the analysis process of workers is complex, and the working efficiency is low.
Disclosure of Invention
The technical problem solved by the invention is to provide a large drawing local amplification comparative analysis system, and solve the problems that when a plurality of large drawings need comparative analysis, the analysis process of workers is complex, and the working efficiency is low.
The basic scheme provided by the invention is as follows:
the utility model provides a many local amplification contrastive analysis systems of large-scale drawing, is applied to electronic drawing management system, electronic drawing management system has display terminal, includes:
the drawing scanning module is used for scanning a plurality of large drawings and uploading a plurality of scanned electronic drawings to the electronic drawing management system;
the drawing display module is used for calling a plurality of electronic drawings in the electronic drawing management system so as to respectively display the plurality of electronic drawings on the display terminal;
the local amplification module is used for carrying out local amplification processing on at least one piece of electronic drawing displayed on the display terminal;
the comparison analysis module is used for performing comparison analysis on the plurality of electronic drawings subjected to the local amplification treatment and marking areas at the same position in the plurality of electronic drawings;
and the electronic drawings for comparison and analysis are electronic drawings with the same or similar characteristic information in different periods.
The principle of the basic scheme of the invention is as follows:
in the scheme, the multiple large drawings are scanned one by one through the drawing scanning module by the large drawing local amplification comparative analysis system, so that the multiple large drawings are converted into electronic drawings to be uploaded to the electronic drawing management system, and when a certain electronic drawing or multiple electronic drawings in the electronic drawing management system need to be displayed by the drawing display module in the system, the electronic drawings stored in the electronic drawing management system are called, so that the electronic drawings needing to be displayed are displayed at the display terminal. When one area of the scanned electronic drawing needs to be analyzed, the area needing to be analyzed is subjected to local amplification processing through the local amplification module.
When a plurality of electronic drawings are subjected to contrastive analysis to find out a corresponding certain area or position in the electronic drawings, the plurality of electronic drawings subjected to contrastive analysis are electronic drawings with the same or similar characteristic information in different periods, local amplification processing is carried out on the plurality of electronic drawings through a local amplification module, then the locally amplified area is subjected to contrastive analysis, the same or similar characteristic points in the electronic drawings are marked, and the same area or position in different electronic drawings is found out.
The basic scheme has the beneficial effects that:
(1) in the scheme, various large drawings are scanned through the drawing scanning module so as to upload scanned electronic drawing files to the electronic drawing management system for storage, backup storage of various large drawings is facilitated, the electronic drawings of the electronic drawing management system are directly used during use, and original drawings can be protected from being damaged in the using process.
(2) In the scheme, the electronic drawings stored in the electronic drawing management system are selectively displayed through the drawing display module, when a worker views a plurality of electronic drawings in the electronic drawing management system, the worker does not need to click each electronic drawing one by one to view the electronic drawings respectively, the electronic drawings can be displayed on the same interface of the display terminal simultaneously, and the efficiency of looking up the electronic drawings is improved.
(3) In this scheme, carry out local amplification processing through local amplification module to certain region or certain position in the electronic drawing for the staff can further look over the local region position of electronic drawing when looking over the electronic drawing, makes the staff look over to the electronic drawing more convenient.
(4) In the scheme, after the electronic drawings with the same or similar characteristic information at different periods are subjected to local amplification processing through a comparison analysis module, the locally amplified regions are subjected to comparison analysis, so that the same or similar characteristic points are marked in the electronic drawings, and the same regions or positions in different electronic drawings are found out; and need not make a round trip to switch many electronic drawings and compare the mark respectively for the contrastive analysis to the electronic drawing is simpler, has promoted the staff to the efficiency of electronic drawing analysis.
Further, the system for analyzing the multiple local amplification contrasts of the large-scale drawings further comprises:
and the characteristic marking module is used for marking characteristic information of the characteristic points in each electronic drawing uploaded to the electronic drawing management system.
After the drawing scanning module scans the large drawing, when a scanned electronic drawing is uploaded to the electronic drawing management system, the feature marking module marks feature points in the uploaded electronic drawing, so that each electronic drawing stored in the electronic drawing management system is simpler and easier to understand, a worker can look up the electronic drawing stored in the electronic drawing management system conveniently, and the working efficiency of the worker is improved.
Further, the comparative analysis module includes:
and the characteristic information matching module is used for matching a plurality of electronic drawings subjected to characteristic information marking one by one so as to find out the same or similar areas in the plurality of electronic drawings for marking.
After the characteristic marking module marks the characteristic information of each electronic drawing, the characteristic information matching module matches a plurality of marked electronic drawings one by one to find out the same or similar characteristic information in different electronic drawings, and then marks the same or similar area positions in different electronic drawings. According to the scheme, the corresponding same region position can be conveniently and quickly found in different electronic drawings by the worker.
Further, the system for analyzing the multiple local amplification contrasts of the large-scale drawings further comprises:
and the drawing restoration module is used for performing matching restoration on the electronic drawings through image transformation operations of local scaling and local rotation according to comparative analysis of a plurality of electronic drawings with the same or similar characteristic information so as to restore the clear and complete electronic drawings.
The method comprises the steps that local amplification processing is conducted on a plurality of electronic drawings displayed on a display terminal through a local amplification module, then the electronic drawings are contrastively analyzed through a contrast analysis module according to the electronic drawings with the same or similar characteristic information, and through image transformation operations of local scaling and local rotation, the electronic drawings displayed on the display terminal are matched, so that the local amplification areas of the electronic drawings are overlapped, missing parts in the electronic drawings are repaired, and finally, the clear and complete electronic drawings are restored. The scheme can enable the electronic drawing data stored in the electronic drawing management system to be more accurate.
Further, the system for analyzing the multiple local amplification contrasts of the large-scale drawings further comprises:
and the drawing preview module is used for previewing the electronic drawing in the electronic drawing management system in a thumbnail mode.
When the staff need open the screen that demonstrates in display terminal to electronic drawing management system's electronic drawing, can preview earlier to its thumbnail through drawing preview module to confirm whether the electronic drawing that wants to open, avoided the electronic drawing to open the back discovery and do not want to open by oneself, must close again and reopen the process that other electronic drawing caused complicacy, the lower problem of work efficiency has promoted staff's work efficiency.
Further, the system for analyzing the multiple local amplification contrasts of the large-scale drawings further comprises:
and the catalog management module is used for generating each electronic drawing catalog index according to the plurality of electronic drawings uploaded to the electronic drawing management system.
The contents of each electronic drawing uploaded to the electronic drawing management system are identified through the catalog management module, so that the contents of the uploaded electronic drawings are classified to generate catalog indexes of the electronic drawings, and a worker can quickly and accurately position the required electronic drawing when looking for the required electronic drawing.
Further, the electronic drawing management system further includes:
and the drawing storage module is used for storing the plurality of electronic drawings uploaded to the electronic drawing management system in a server so as to be called by the drawing display module.
After the drawing scanning module scans a plurality of large drawings, the large drawings are uploaded to a server of an electronic drawing management system for storage, and the electronic drawings in the large drawing local amplification comparative analysis system can be conveniently and quickly stored and taken.
Furthermore, the drawing display module calls 1-16 electronic drawings to be displayed on the display terminal.
The display terminal of the electronic drawing management system can display more electronic drawings simultaneously, so that workers can call different quantities of electronic drawings through the drawing display module according to specific work requirements and display the electronic drawings simultaneously, and the applicability of the large-scale drawing multi-local amplification contrastive analysis system is improved.
Drawings
FIG. 1 is a system architecture diagram of an embodiment of an electronic drawing management system of the present invention;
FIG. 2 is a schematic diagram of a business architecture of an embodiment of a multi-sheet local amplification comparative analysis system according to the invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the system comprises a drawing scanning module 10, a feature marking module 20, a drawing preview module 30, a catalog management module 40, a drawing display module 50, a local amplification module 60, a comparison analysis module 70, a feature information matching module 80 and a drawing restoration module 90.
In an embodiment, referring to fig. 1 and fig. 2, the system for analyzing the multiple local enlargements of the large drawing comprises:
the drawing scanning module 10 is used for scanning a plurality of large drawings and uploading a plurality of scanned electronic drawings to the electronic drawing management system; because under many circumstances, if large-scale drawings such as engineering drawings, ancient map drawings are more, damage easily and lose, portable not, this scheme just enlarges the drawing scanning system in the contrastive analysis system through many local parts of large-scale drawings
The system scans various large drawings to convert the various large drawings into electronic drawings to be uploaded to an electronic drawing management system, and the electronic drawings are equivalently stored in a cloud server. Compared with the existing large drawings such as engineering drawings and ancient map drawings, when workers carry out construction on a construction site and the like, the large drawings do not need to be carried, and the working convenience is improved; meanwhile, the damage and the loss of the original drawing of the large drawing are avoided.
When the drawing scanning module 10 scans a large drawing, each time a scanned electronic drawing is uploaded to the electronic drawing management system, the feature marking module 20 marks feature information of feature points in the uploaded electronic drawing, such as the geographic position and the building parameters of each building in a building construction drawing; therefore, each electronic drawing stored in the electronic drawing management system is simpler and easier to understand, the electronic drawings stored in the electronic drawing management system can be conveniently consulted by a worker, and the working efficiency of the worker is improved.
The drawing preview module 30 is configured to, when a worker needs to open a building construction drawing stored in the electronic drawing management system to be displayed on a screen of the display terminal, first move an operation button in the system to an electronic drawing, and at this time, display a thumbnail of the electronic drawing on the right side of the screen of the display terminal for the worker to preview to determine whether the electronic drawing is a building construction drawing that the worker wants to open; if so, further operating to open the electronic drawing to be displayed on a screen of the display terminal, otherwise, moving an operating button in the system to another electronic drawing. The problems that in the related art, after the electronic drawing is opened, the electronic drawing which is not required to be opened by the user is found, the process of opening another electronic drawing again is required to be closed, the process is complex, and the working efficiency is low are solved, and the working efficiency of workers is improved.
And the catalog management module 40 is used for identifying the content of each electronic drawing uploaded to the electronic drawing management system through the catalog management module 40. For example, the catalog management module 40 identifies the content of the construction engineering drawing uploaded to the electronic drawing management system, and if the electronic drawing is identified to contain a general building plan, a building elevation, a building section, a building detail drawing and the like, the electronic drawing is classified as a building construction drawing and a building construction drawing index is generated; and if the electronic drawing paper is identified to contain a heating construction drawing, an electrical construction drawing, a ventilation construction drawing, a water supply and drainage construction drawing and the like, classifying the electronic drawing paper into an equipment construction drawing, and generating an equipment construction drawing index. Therefore, when the required electronic drawing is searched, the required electronic drawing can be positioned more quickly and accurately by the staff.
In one embodiment, the scheme further comprises a drawing storage module, wherein the drawing scanning module is used for scanning a plurality of large drawings and uploading the large drawings to a server of the electronic drawing management system for storage; or store the required electronic drawings and the like retrieved by the object management module in the system.
The drawing display module 50 is used for calling a plurality of electronic drawings in the electronic drawing management system so as to respectively display the plurality of electronic drawings on the display terminal; the electronic drawings stored in the electronic drawing management system are selectively displayed through the drawing display module 50, when a worker needs to check multiple electronic drawings in the electronic drawing management system, the worker can click one electronic drawing to display on a screen of the display terminal, can also display multiple electronic drawings on the screen of the display terminal at the same time, specifically can display 1, 3, 5, 10, 16 and the like on the screen of the display terminal, and is selected according to practical application, and the selection is not limited here.
And the local amplification module 60 is configured to perform local amplification processing on at least one piece of the electronic drawing shown in the display terminal. The local amplification module 60 is used for carrying out local amplification processing on a certain area or a certain position in the electronic drawing, for example, when the building plane of a building in a scanned architectural engineering drawing needs to be checked, the local amplification processing of the area can be selected so as to check the area in detail; for multiple pieces of construction engineering drawings related to the same area, the multiple pieces of construction engineering drawings can be locally amplified, and the electronic drawings with the same or similar characteristic information are contrastively analyzed through the contrast analysis module 70, so that the same or similar characteristic points are marked in the electronic drawings, and the same areas or positions in different electronic drawings are found; and need not make a round trip to switch many electronic drawings and compare the mark respectively for the contrastive analysis to the electronic drawing is simpler, has promoted the staff to the efficiency of electronic drawing analysis.
In one embodiment, the characteristic marking module 20 included in the large drawing local amplification comparative analysis system marks characteristic information of each electronic drawing uploaded to the electronic drawing management system, specifically, when the electronic drawing is a construction engineering drawing, the characteristic information marking is performed on a wall, a door and window, a stair, the ground, an internal functional layout and the like in a building plan view and a building section view; when the electronic drawing is an ancient map, the characteristic information marking is carried out on the geographical position of each province and city, mountains, rivers and the like in the map. When a plurality of paleomaps in different periods exist, the characteristic information matching module 80 matches a plurality of marked paleomap electronic drawings one by one, finds out the same or similar characteristic information in different paleomap electronic drawings, and further marks the same or similar area positions in different paleomap electronic drawings. It can be understood that, after a plurality of marked ancient map electronic drawings are matched one by one, whether the ancient map electronic drawings are at the same area position or not can be determined according to the similarity proportion, if the similarity proportion reaches 80%, it can be determined that comparison areas in a plurality of ancient map electronic drawings in different periods are the same, and the similarity proportion can be set according to actual application conditions. Make the staff convenient and fast ground find corresponding same regional position in the electronic drawing of difference through this scheme to the staff promotes staff's work efficiency to electronic drawing contrastive analysis such as ancient map.
Specifically, for a worker studying history, an ancient map of Tang dynasty is scanned and stored in an electronic drawing management system, and in the electronic drawing of the ancient map of Tang dynasty, the feature marking module 20 marks the coordinate feature information of the ancient location and the corresponding name information of the Tang dynasty location; in addition, the ancient map of another heading as a comparison object is scanned and stored in the electronic drawing management system, and meanwhile, the feature marking module 20 marks the location coordinate feature information and the corresponding heading location name information in the electronic drawing of the ancient map of the heading. And then intelligently matching coordinate information in the electronic drawings of the Tang dynasty ancient map and the electronic drawings of the Qing dynasty ancient map through the characteristic information matching module 80, finding out the same or similar characteristic information in different ancient map electronic drawings, and further marking the same or similar area positions in different ancient map electronic drawings. Thereby alleviate the work load of staff's artifical contrast, promote staff's work efficiency.
It should be noted that in the scheme, in addition to the coordinate comparison of the ancient map electronic drawings in different periods, matching of feature points of a locally amplified specific area and a method of overlapping and merging locally amplified areas of two ancient map electronic drawings in different periods to maximize overlapping areas of the overlapped and merged areas can be adopted, so that the marking result is more accurate.
In one embodiment, 2 pieces of electronic drawings shown on the drawing display module 50 are subjected to preliminary comparison, when some areas in the 2 pieces of electronic drawings are obviously similar, the local amplification module 60 is not required to perform amplification comparison, when some areas in the 2 pieces of electronic drawings are fuzzy and cannot be distinguished, the 2 pieces of electronic drawings shown on the display terminal are further subjected to local amplification processing through the local amplification module 60, then the fuzzy areas in the 2 pieces of electronic drawings are subjected to similarity analysis through the contrast analysis module 70, and when the similarity proportion reaches 80%, the 2 pieces of electronic drawings shown on the display terminal are subjected to superposition matching through image transformation operations of local scaling and local rotation of the drawing restoration module 90, so that the locally amplified areas of the 2 pieces of electronic drawings are superposed; and after the local enlarged areas of the 2 electronic drawings are overlapped, repairing the missing part in the electronic drawings, and finally recovering the clear and complete electronic drawings. And when the similarity ratio is lower than 80%, storing the locally amplified region screenshots of the 2 electronic drawings displayed on the display terminal at the same time, and further amplifying the screenshots for the second time so as to compare and analyze the locally amplified region of the electronic drawings. Compared with the prior art, the preliminary comparison of the scheme can improve the working efficiency of the large-scale drawing multi-local amplification comparison analysis system, local amplification comparison and secondary amplification screenshot comparison can enable the large-scale drawing multi-local amplification comparison analysis system to compare data more accurately and reliably.
Specifically, if two ancient map electronic drawings in different periods are subjected to local amplification processing, then the ancient map electronic drawings in different periods are subjected to comparative analysis by the comparative analysis module 70 according to a plurality of ancient map electronic drawings with the same or similar characteristic information, and the ancient map electronic drawings in different periods are overlapped in local amplification areas through the image transformation operation of local zooming and local rotation of the drawing restoration module 90, and the ancient map electronic drawings are subjected to comparative analysis in combination with the ancient map original drawings, so that missing positions in the ancient map electronic drawings are found, and the ancient map electronic drawings are restored, and the problems that when the ancient map original drawings are scanned by the drawing scanning module 10 in the system, the converted electronic drawings are not scanned comprehensively and the converted electronic drawings are blurred are solved; in the related technology, the proportion of the electronic drawings is generally adjusted, or picture processing software is adopted to adjust and repair the parameters of the electronic drawings, in the scheme, multiple pieces of electronic drawings on the same screen are overlapped and superposed through the image transformation operation of local scaling and local rotation of the drawing repairing module 90, so that the electronic drawings are subjected to clarification processing, and the data of the electronic drawings in the electronic drawing management system are more accurate and reliable.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the invention in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the invention may be embodied in practice with the teachings of the invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. The utility model provides a many local amplification contrastive analysis systems of large-scale drawing, is applied to electronic drawing management system, electronic drawing management system has display terminal, its characterized in that includes:
the drawing scanning module is used for scanning a plurality of large drawings and uploading a plurality of scanned electronic drawings to the electronic drawing management system;
the drawing display module is used for calling a plurality of electronic drawings in the electronic drawing management system so as to respectively display the plurality of electronic drawings on the display terminal;
the local amplification module is used for carrying out local amplification processing on at least one piece of electronic drawing displayed on the display terminal;
the comparison analysis module is used for performing comparison analysis on the plurality of electronic drawings subjected to the local amplification treatment and marking areas at the same position in the plurality of electronic drawings;
and the electronic drawings for comparison and analysis are electronic drawings with the same or similar characteristic information in different periods.
2. The system for analyzing the multiple local amplification contrasts on the large drawing according to claim 1, characterized by further comprising:
and the characteristic marking module is used for marking characteristic information of the characteristic points in each electronic drawing uploaded to the electronic drawing management system.
3. The system for multiple pieces of large drawing local amplification comparative analysis according to claim 2, wherein the comparative analysis module comprises:
and the characteristic information matching module is used for matching a plurality of electronic drawings subjected to characteristic information marking one by one so as to find out the same or similar areas in the plurality of electronic drawings for marking.
4. The system for analyzing the multiple local amplification contrasts on the large drawing according to claim 3, characterized by further comprising:
and the drawing restoration module is used for performing matching restoration on the electronic drawings through image transformation operations of local scaling and local rotation according to comparative analysis of a plurality of electronic drawings with the same or similar characteristic information so as to restore the clear and complete electronic drawings.
5. The system for analyzing the multiple local amplification contrasts on the large drawing according to claim 1, characterized by further comprising:
and the drawing preview module is used for previewing the electronic drawing in the electronic drawing management system in a thumbnail mode.
6. The system for analyzing the multiple local amplification contrasts on the large drawing according to claim 1, characterized by further comprising:
and the catalog management module is used for generating each electronic drawing catalog index according to the plurality of electronic drawings uploaded to the electronic drawing management system.
7. The system for multiple large-scale drawings local amplification comparative analysis according to any one of claims 1 to 7, wherein the electronic drawing management system further comprises:
and the drawing storage module is used for storing the plurality of electronic drawings uploaded to the electronic drawing management system in a server so as to be called by the drawing display module.
8. The system for multiple large-scale drawings local amplification comparative analysis according to any one of claims 1 to 7, wherein the number of the electronic drawings which are called by the drawing display module and displayed on the display terminal is in a range of 1-16.
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| CN114356191A (en) * | 2022-03-04 | 2022-04-15 | 北京阿丘科技有限公司 | Circuit board image display method, device, equipment and storage medium |
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