CN110688688A - Method for converting surveying and mapping completion diagrams into surveying and mapping delimiting diagrams in batch - Google Patents
Method for converting surveying and mapping completion diagrams into surveying and mapping delimiting diagrams in batch Download PDFInfo
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- CN110688688A CN110688688A CN201910929043.0A CN201910929043A CN110688688A CN 110688688 A CN110688688 A CN 110688688A CN 201910929043 A CN201910929043 A CN 201910929043A CN 110688688 A CN110688688 A CN 110688688A
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Abstract
The invention discloses a method for converting surveying and mapping completion diagrams into surveying and mapping delimitation diagrams in batches, which comprises the following steps: (1) acquiring all entity objects in the completion drawing working space, and analyzing completion drawing data; (2) respectively replacing and adjusting the text object according to the text content and the space position of the corresponding text in the survey delimiting map; aiming at a geometric object, extracting a project area and an immobile work area boundary address line by using a text matching and spatial logic judgment method, searching and deleting all geographical elements in the project area, and symbolizing the boundary address line and an internal area by using a symbolization expression method; aiming at a table object, an area statistical table is created by adopting a method of positioning first and then replacing in situ; (3) storing the processed completion drawing file in the same path by a text replacement method; (4) ) loop through the above steps. The method reduces the manual intervention degree of the conversion of the traditional surveying and mapping completion diagram, and improves the working efficiency and quality of land reclamation.
Description
Technical Field
The invention relates to the field of informatization surveying and mapping, in particular to a method for converting completed surveying and mapping results into surveying and delimiting diagrams in batches.
Background
The land evacuation reclamation is the key content of land planning and renovation work in China, and can effectively promote land utilization index flow and economic and social development of provinces and regions in China. The land evacuation reclamation completion drawing and the survey delimitation drawing are important drawing materials for measuring and accepting the land evacuation reclamation work and are drawing parts of a 'two drawings and a table'. In the actual surveying and mapping work, various land use degrees are large, land parcels are fragmented, the workload of measuring two images is large, repeated measurement is more, and particularly in areas with large height fluctuation such as mountainous areas, hills and the like, the advancing progress of land emptying and reclamation in various areas is greatly hindered.
For this reason, experts and technicians in the fields of land reclamation, informatization mapping and mapping have proposed the idea of using as built drawings to reverse the survey delimiting drawings. Surveying and mapping engineers in different provinces and cities and regions modify the completion map one by one according to project requirements, construct survey delimitation maps and improve the land reclamation work efficiency to a certain extent. However, such manually modified survey delimitation maps are difficult to guarantee and still take up significant operating time of the field personnel.
Disclosure of Invention
The invention provides a batch full-automatic conversion method aiming at the problems of low quality, low efficiency and the like of survey delimitation drawings generated by manual modification of the existing survey completion drawings, and aims to reduce the manual conversion quality and improve the operation efficiency.
The technical scheme adopted by the invention is as follows:
a method of batch conversion of survey as-built drawings to survey delimited drawings comprising the steps of:
(1) aiming at a surveying and mapping completion drawing file to be converted, acquiring all entity objects in a completion drawing working space, and analyzing completion drawing data according to text objects, geometric objects and table objects;
(2) aiming at the text object in the surveying and mapping completion drawing, respectively replacing and adjusting the text object according to the character content and the space position of the corresponding text in the surveying and mapping delimiting drawing so as to meet the drawing requirements of the surveying and mapping delimiting drawing on the text; aiming at geometric objects in a surveying and mapping completion drawing, extracting boundary address lines of a project area and an immobile project area by using a text matching and spatial logic judgment method, searching and deleting all geographical elements in the project area, and symbolizing the boundary address lines and an internal area by using a symbolization expression method; aiming at a table object, an area statistical table is created by adopting a method of positioning first and then replacing in situ;
(3) for the processed as-built drawing file, replacing the word sample related to the as-built drawing in the file name by a surveying delimiting drawing, and then storing the word sample under the path of the original as-built drawing;
(4) and (4) circularly executing the steps (1) to (3), and converting the batch surveying and mapping completion diagrams into surveying and mapping delimitation diagrams.
Further, in the step (1), the geometric objects include points, polylines and filler objects.
Further, in the step (2), the specific processing procedure of the text object is as follows:
a) reading text content aiming at each text object, filtering keyword and date information by using a text rule, and identifying a text containing information to be replaced or updated;
b) the method comprises the steps of replacing text information containing 'as built' characters with 'interior' by using a character string replacement method, analyzing text dates and converting the text dates into digital dates according to as built drawing date information, converting the text dates into new interior drawing dates according to the principle that the interior drawing dates are earlier than the as built drawings dates, and then converting the new interior drawing dates into text dates and replacing original text dates.
Further, in the step (2), the specific processing procedure of the geometric object is as follows:
a) extracting all boundary address lines of the geometric objects, and judging whether the actual block boundary address lines and the interior of the boundary address lines in the completion map contain the immobile work area or not through a closed curve surrounding algorithm;
b) respectively setting a pattern, a line width and a color for each interface line;
c) traversing each item area boundary line, cutting all geometric objects in the completion drawing by taking the boundary line as a cutting object, deleting the geometric objects which are inside the item area and outside the immobile work area, and cutting off all terrain geometric information inside the item area;
d) acquiring an item area address line of an emptied internal ground object type, taking the item area address line as a filling area outline, and creating a filling object with a designated filling pattern, color and interval according to a house filling requirement of a surveying delimitation graph;
e) calculating the areas of all the boundary line closed areas, deducting the area of the used immovable work area, and then obtaining the rest area which is the original construction land area, generating an area statistical table at the original land use structure table position of the completion drawing according to the area statistical table style, and deleting the land use structure table of the original completion drawing.
Aiming at the existing operation mode of manually modifying the survey delimiting diagram, the invention compares drawing elements of the survey completing diagram and the survey delimiting diagram, establishes conversion mapping relations from the text object, the geometric object and the form object respectively, realizes the conversion of the completing diagram into the survey delimiting diagram through text replacement, position adjustment and geometric object processing, and can convert the completing diagram into the survey delimiting diagram in large batch by circularly executing the processes, thereby greatly reducing the manual intervention degree of the conversion of the traditional survey completing diagram, greatly saving the labor cost and improving the working efficiency and quality of land reclamation. The method has good application prospect in the actual work of land evacuation and reclamation.
Drawings
Figure 1 is a schematic diagram of the method for converting survey as-built drawings into survey delimiting drawings.
Fig. 2 is a flow diagram illustrating traversal and analysis of an as built drawing according to the present invention.
Fig. 3 is a flow chart illustrating processing of as-built text information according to the present invention.
FIG. 4 is a schematic diagram of the method for extracting inner and outer rings of a project area block according to the present invention.
Fig. 5 is a schematic diagram of the inside ground class interception processing of the as built project area of the invention.
Fig. 6 is a schematic diagram of an as built project area fill object processing flow of the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
The invention combines the drawing standards and specifications of the existing surveying and mapping as-built drawing and surveying drawing to establish the flow of converting the as-built drawing to the surveying delimiting drawing, which comprises traversing and analyzing the data of the as-built drawing, processing text information, processing geometric information in a reclamation area and outputting the surveying and delimiting drawing.
In the example, Windows 7 is used as an operating system environment, Microsoft visual studio 2010 is used as a development environment, C # is used as a development language, AutoCAD2007 and CASS7.1 are used as platforms, dwg files are used as storage formats of a completion drawing and a surveying delimiting drawing, and the method is realized under a NET3.5 framework by utilizing COM component technology.
The method for traversing and analyzing the completion drawing data comprises the following steps:
The file in the traversal completion drawing path refers to all completion drawing files in a folder of the traversal surveying and mapping completion drawing, and the method specifically comprises the following steps: inputting a given folder path, acquiring a file with a star-dwg format through a file operation library, extracting a file name and a path, constructing an as-built drawing input structure class, storing all paths and file names of as-built drawing files to be converted in the folder into an as-built drawing input structure object, and performing traversal processing one by adopting a LIST traversal method, wherein each as-built drawing file is used as conversion input of analysis, text and geometric processing.
Step 2 parsing completion map file
Analyzing the completion drawing file refers to acquiring all entity objects in the completion drawing document space to be converted, and the method specifically comprises the following steps: acquiring an application program of an AutoCAD2006 version through memory hosting, and converting the application program into an acadplication class; if the AutoCAD2006 program is not started in advance, an AcadApplicationClass class can be constructed; then obtaining AxDbDocument document class of AutoCAD, opening the current completed drawing file path to be converted through the document, and reading the internal entity object and structure information of the completed drawing; as-built entity types may be classified into text classes, geometric classes, and other objects, with the object structure parsing as shown in fig. 2.
Secondly, the text information processing method comprises the following steps:
Traversing completion graphics text information refers to extracting text objects from completion graphic entity objects and traversing each text object, and the specific steps are as follows: traversing the document entity model space, acquiring each AcadEntity entity type, using a traversing device to take out the current entity object one by one, using a judgment type of a formula (A is B) to judge whether the current entity object is an AcadText text object, and if not, continuing traversing the next entity object; if the current object is of the AcadText type, storing the object into List < AcadText > until traversal is completed; then, for all text objects in the List < AcadText > object, each text object in the as built drawing can be obtained one by traversing the object.
Step 2 Filtering text
The text filtering method comprises the following specific steps of extracting a specific text object according to mapping requirements of converting a surveying as-built drawing into a surveying delimiting drawing: acquiring text content through text attributes of the acadText, acquiring keywords by using a character string analysis method, and if the character string contains an 'as built' word sample, replacing the object with an executed text; if the word string conforms to the rule of 'XXXX month XX day XX in XXXXXX year', the position and length information of the text of the regular expression is judged and acquired, and the information is converted into a date format, and the object is replaced by the text.
Step 3 replacing text information
Replacing the text information refers to updating the mapped and replaced text pair by adopting a character string replacement method, and the method specifically comprises the following steps: aiming at the keyword information with 'completion' word patterns, directly replacing the keyword information with 'exploration' by using a text replacement method; aiming at the text date information, firstly converting a text type date into a date type date, converting the date type date into a surveying delimiting diagram date by using a date adding and subtracting method according to the principle that the surveying diagram date is three to four months earlier than the completion diagram date, then converting the surveying delimiting diagram date into a corresponding text type, replacing the original date, and realizing the flow as shown in fig. 3.
Thirdly, processing the geometric information in the reclamation area comprises the following steps:
The reclamation area refers to a project area range in a surveying and mapping completion diagram, and according to the judgment standard of whether reclamation is available, ownership lines in the reclamation area can be divided into project area boundary lines and unmovable area boundary lines, wherein the project area boundary lines are project area outer rings, the unmovable area boundary lines are project area inner rings, and the process of obtaining the reclamation area inner and outer ring information refers to the process of obtaining the reclamation area project area boundary lines and the unmovable area boundary lines of the surveying and mapping completion diagram.
The method comprises the following specific steps: constructing a block structure project Ring, which comprises an item area address line of an AcadlW polyline type and a List of immobile work area address lines of a List < AcadlW polyline > type (the item area address line: the immobile work area address line is 1: N, and N > is 0); traversing each acadlw attribute in the completed drawing document, if the entity type is acadlw polyline and the layer name of the entity is 'JZD', judging that the object is an interface line, and storing the interface line object List < acadlw polyline > type until all the objects are traversed; and aiming at all the address line objects, carrying out inclusion judgment on each address line and all other address lines, if the object is included by other address lines, the object is an immobile work area address line, otherwise, the object is a project area address line, and the two meet the conditions: item area address line: the immobile work area address line is 1: n, N is a natural number greater than or equal to 0, and the implementation flow is shown in FIG. 4.
Step 2 processing the address line pattern
The processing of the pattern of the address line refers to the visual expression of the current address line according to the pattern requirement of the survey delimiting graph on the address line, and the specific steps are as follows: and traversing the block structure object project Ring, acquiring all the address lines in the object, and setting the color value of the address lines to be 'dbx.ACAD _ COLOR.acRed', the ConstantWidth value to be 0.15 and the Linetype value to be 'X11', namely completing the setting of the color, the line width and the pattern of the address lines.
Step 3, cutting off and deleting land species in reclamation area
The land type truncation and deletion in the reclamation area refers to a process of processing land type display requirements of the reclamation area according to a survey delimiting diagram, and the method comprises the following specific steps: traversing all entity objects acadnotity in the document entity model space, acquiring the type of the acadnotity object, judging whether the entity objects are text marks, point marks, linear entities and filling entities, and if not, continuing traversing; if the type of the address is the type, judging the bounded address lines in the text entity, the dot entity and the block structure, if the entity points are positioned in the item area address lines and outside the immobile work area item area, directly deleting the entity points, otherwise, not processing the entity points; for the linear entity and the filling type entity, all the address lines in the block structure are used for performing breaking and clipping operations, and then it is determined that the clipped part is deleted if the clipped part is located within the address line of the item area and outside the address line of the work area, otherwise, the processing flow is not processed, as shown in fig. 5.
Step 4 processing the filling area in the boundary line
The processing of the filling area in the boundary line is to construct a self-defined filling visual expression process according to the requirement of a survey boundary diagram on the filling style of the reclamation area, and the specific steps are as follows: after the processing in step 3, no land object exists in the area inside the item area address line and outside the immobile work area address line (if any), at this time, the block structure object is traversed to obtain each block, an AcadHatch filling object is constructed for the item area address line and the immobile work area address line of each block, an appedourloop method is used for setting the block structure object as a filling outer boundary for the item area address line, an appedinnerloop method is used for setting the block structure object as a filling inner boundary for the immobile work area address line, a HatchStyle pattern of the AcadHatch filling object is set as a ' 411b ' oblique line filling pattern, a PatternScale filling interval is 2, and the filling color is ' autocad.
Step 5 generating an area statistical table
The area statistical table generation process is a process of counting the areas of all land classes and generating table objects according to the drawing requirements of the survey delimiting diagram, and comprises the following specific steps: traversing the block structure object project Ring in the step 1, calculating the closed area of the bounded address lines and the closed area of all the immobile work area address lines in the block structure, wherein the actual project area is the sum of the closed areas of the project area address lines minus the sum of the closed areas of all the immobile work area address lines, and converting the calculated area into a standard unit; and then acquiring the AcadTable object in the as-built drawing document, acquiring the land use structure table in the as-built drawing according to the indication, acquiring the basic information of the table, creating an area statistical table with the same size, and updating the area information in the area statistical table.
Fourthly, outputting a mapping map, comprising the following steps:
The file name modification is to ensure consistency between the output file and the original file without repeated state, and comprises the following specific steps: for the completed drawing file name of the current conversion processing, replacing an 'completed' word sample with a 'surveyed' word sample by using a character string replacing method; if the file name does not contain an 'as built' word, adding a 'surveying boundary diagram' to the suffix of the file name;
step 2 saving the output survey delimiting map
And (3) calling a SaveAs method of the current as-built drawing document, using the new survey delimiting diagram name in the step 1 as an input parameter, completing the storage work of the whole data conversion result, and then continuously and circularly traversing until all as-built drawings are converted.
Claims (4)
1. A method of batch conversion of as-built maps to survey delimited maps, the method comprising the steps of:
(1) aiming at a surveying and mapping completion drawing file to be converted, acquiring all entity objects in a completion drawing working space, and analyzing completion drawing data according to text objects, geometric objects and table objects;
(2) aiming at the text object in the surveying and mapping completion drawing, respectively replacing and adjusting the text object according to the character content and the space position of the corresponding text in the surveying and mapping delimiting drawing so as to meet the drawing requirements of the surveying and mapping delimiting drawing on the text; aiming at geometric objects in a surveying and mapping completion drawing, extracting boundary address lines of a project area and an immobile project area by using a text matching and spatial logic judgment method, searching and deleting all geographical elements in the project area, and symbolizing the boundary address lines and an internal area by using a symbolization expression method; aiming at a table object, an area statistical table is created by adopting a method of positioning first and then replacing in situ;
(3) for the processed as-built drawing file, replacing the word sample related to the as-built drawing in the file name by a surveying delimiting drawing, and then storing the word sample under the path of the original as-built drawing;
(4) and (4) circularly executing the steps (1) to (3), and converting the batch surveying and mapping completion diagrams into surveying and mapping delimitation diagrams.
2. A method of batch conversion of as-built maps to survey delimited maps according to claim 1, wherein in step (1), the geometric objects comprise points, multi-segment lines and filler objects.
3. The method for batch conversion of as-built maps into survey delimiting maps according to claim 1, wherein in the step (2), the text objects are processed by the following specific procedures:
a) reading text content aiming at each text object, filtering keyword and date information by using a text rule, and identifying a text containing information to be replaced or updated;
b) the method comprises the steps of replacing text information containing 'as built' characters with 'interior' by using a character string replacement method, analyzing text dates and converting the text dates into digital dates according to as built drawing date information, converting the text dates into new interior drawing dates according to the principle that the interior drawing dates are earlier than the as built drawings dates, and then converting the new interior drawing dates into text dates and replacing original text dates.
4. A method for batch conversion of as-built maps into survey delimited maps according to claim 1, wherein in the step (2), the geometric objects are processed by the following specific procedures:
a) extracting all boundary address lines of the geometric objects, and judging whether the actual block boundary address lines and the interior of the boundary address lines in the completion map contain the immobile work area or not through a closed curve surrounding algorithm;
b) respectively setting a pattern, a line width and a color for each interface line;
c) traversing each item area boundary line, cutting all geometric objects in the completion drawing by taking the boundary line as a cutting object, deleting the geometric objects which are inside the item area and outside the immobile work area, and cutting off all terrain geometric information inside the item area;
d) acquiring an item area address line of an emptied internal ground object type, taking the item area address line as a filling area outline, and creating a filling object with a designated filling pattern, color and interval according to a house filling requirement of a surveying delimitation graph;
e) calculating the areas of all the boundary line closed areas, deducting the area of the used immovable work area, and then obtaining the rest area which is the original construction land area, generating an area statistical table at the original land use structure table position of the completion drawing according to the area statistical table style, and deleting the land use structure table of the original completion drawing.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113706997A (en) * | 2021-09-06 | 2021-11-26 | 深圳市库思科技有限公司 | Urban and rural planning drawing standardization processing method and device and electronic equipment |
| CN115187739A (en) * | 2022-07-07 | 2022-10-14 | 滁州学院 | Geological fault three-dimensional modeling method under GTP voxel reconstruction |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202661A (en) * | 2007-11-30 | 2008-06-18 | 中国移动通信集团重庆有限公司 | Method for matching business data and map data based on requirement |
| KR20080087483A (en) * | 2007-03-27 | 2008-10-01 | 팅크웨어(주) | Apparatus and method for displaying geographic information of navigation system |
| CN102968539A (en) * | 2012-12-03 | 2013-03-13 | 北京金自天正智能控制股份有限公司 | Method for massively and quickly generating format drawing |
| KR20130070502A (en) * | 2011-12-19 | 2013-06-27 | 한국건설기술연구원 | Development of geotechnical information computerization method based on geotechnical survey standard format to create boring survey db automatically |
| CN104462298A (en) * | 2014-11-28 | 2015-03-25 | 东南大学 | Cadastral surveying system and method achieving automatic cadastral mapping |
| CN104598553A (en) * | 2014-12-31 | 2015-05-06 | 中国地质大学（武汉） | Composite geological map automated cartographic generalization method |
| CN106897445A (en) * | 2017-03-01 | 2017-06-27 | 武汉科技大学 | It is a kind of that the novel method that operation delimited on border is improved based on ArcGIS |
-
2019
- 2019-09-28 CN CN201910929043.0A patent/CN110688688B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080087483A (en) * | 2007-03-27 | 2008-10-01 | 팅크웨어(주) | Apparatus and method for displaying geographic information of navigation system |
| CN101202661A (en) * | 2007-11-30 | 2008-06-18 | 中国移动通信集团重庆有限公司 | Method for matching business data and map data based on requirement |
| KR20130070502A (en) * | 2011-12-19 | 2013-06-27 | 한국건설기술연구원 | Development of geotechnical information computerization method based on geotechnical survey standard format to create boring survey db automatically |
| CN102968539A (en) * | 2012-12-03 | 2013-03-13 | 北京金自天正智能控制股份有限公司 | Method for massively and quickly generating format drawing |
| CN104462298A (en) * | 2014-11-28 | 2015-03-25 | 东南大学 | Cadastral surveying system and method achieving automatic cadastral mapping |
| CN104598553A (en) * | 2014-12-31 | 2015-05-06 | 中国地质大学（武汉） | Composite geological map automated cartographic generalization method |
| CN106897445A (en) * | 2017-03-01 | 2017-06-27 | 武汉科技大学 | It is a kind of that the novel method that operation delimited on border is improved based on ArcGIS |
Non-Patent Citations (4)
| Title |
|---|
| LAURA FEDERZONI ET AL.: "Egnazio Danti\'s map of the Palata estate and the lands of the sixteenth-century Bolognese aristocracy: practical and symbolic dimensions of estate surveying in the Renaissance" * |
| WEI YONGJUN ET AL.: "Research on 3D symbolic representation of geographical information", 《2010 18TH INTERNATIONAL CONFERENCE ON GEOINFORMATICS》 * |
| 牛泽成;: "勘测定界图用色及成图" * |
| 王富力等: "AutoCAD、MapInfo和城镇地籍信息系统数据转换匹配的初步探讨", 《现代测绘》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113706997A (en) * | 2021-09-06 | 2021-11-26 | 深圳市库思科技有限公司 | Urban and rural planning drawing standardization processing method and device and electronic equipment |
| CN115187739A (en) * | 2022-07-07 | 2022-10-14 | 滁州学院 | Geological fault three-dimensional modeling method under GTP voxel reconstruction |
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