Rail transit shield interval monitoring automation design and arrangement method

Abstract

The invention provides an automatic design and arrangement method for rail transit shield interval monitoring. Comprising the steps of running an AutoCAD secondary development program and application software, reading line design scheme data, interval design scheme data and interval along-line control point data, setting interval monitoring arrangement parameters in the AutoCAD secondary development program, selecting an interval needing shield interval monitoring design and arrangement, and carrying out shield interval monitoring design and arrangement. Then automatically arranging interval ground surface settlement monitoring points, interval monitoring sections, interval along-line building vertical displacement and crack monitoring points and interval along-line underground pipeline vertical displacement and differential settlement monitoring points; according to the method, a line and interval design scheme and control point information along the line are digitized, interval monitoring arrangement parameters are flexibly set, the length and mileage of the line are automatically measured, automatic design and uniform and reasonable arrangement of interval monitoring points and monitoring sections are achieved, engineering investment is saved, a large amount of repeated manual operation in a CAD model and layout is avoided, and the working efficiency is improved. Productivity is liberated, and production efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of traffic automation design, and in particular to an automated design and arrangement method for rail transit shield section monitoring. Background Art

[0002] At present, when rail transit industry designers are designing and arranging automated methods for rail transit shield tunnel section monitoring, they need to manually measure the lengths of tunnels, building outlines, and underground pipelines according to the layout spacing of different types of monitoring points and monitoring sections, determine the coordinates of monitoring points and monitoring sections, and manually insert monitoring points and monitoring section annotations one by one. The above work requires measuring lengths, editing polylines, text, and block references, and involves a large number of manual operation steps, which is time-consuming and requires designers to do a lot of repetitive work, wasting productivity and reducing production efficiency. Summary of the invention

[0003] In view of the above problems, the present invention aims at the automated design and layout of shield interval monitoring, and solves the existing rail transit industry's need to manually measure the lengths of different types of monitoring points and monitoring sections one by one along the interval tunnel, building outlines and underground pipelines to determine the coordinates of monitoring points and monitoring sections. The steps are complicated, labor-intensive, and time-consuming, and the monitoring points and monitoring section labels need to be manually inserted one by one. In order to solve the above problems, the present invention provides a rail transit shield interval monitoring automated design and layout method, which has good feasibility, specifically:

[0004] A rail transit shield section monitoring automation design and layout method comprises the following steps:

[0005] S1. Run the AutoCAD secondary development program and automatically open the AutoCAD application software;

[0006] S2. Open the rail transit shield section plane design plan file, read the line design plan data, section design plan data and section control point data;

[0007] S3. Set interval monitoring layout parameters in the AutoCAD secondary development program;

[0008] S4, selecting an interval that needs to be monitored, designed and arranged for the shield tunneling section; the interval is obtained from the interval design scheme data in step S2;

[0009] S5, automatically arranging interval surface settlement monitoring points according to the line design scheme data and the interval design scheme data described in step S2 and the interval monitoring arrangement parameters described in step S3;

[0010] S6, automatically arranging the interval monitoring section according to the line design scheme data and the interval design scheme data in step S2 and the interval monitoring arrangement parameters in step S3;

[0011] S7, automatically arranging vertical displacement and crack monitoring points of buildings along the interval according to the control point data along the interval described in step S2 and the interval monitoring arrangement parameters described in step S3;

[0012] S8. Automatically arrange the vertical displacement and differential settlement monitoring points of underground pipelines along the section according to the control point data along the section described in step S2 and the section monitoring layout parameters described in step S3.

[0013] Furthermore, in step S2, the rail transit shield section plane design plan file is a dwg, dws, dwt, or dxf format file, and the file database information is read based on the AutoCAD secondary development program in step S1;

[0014] The line design plan data refers to the line plane design plan data, including line plane intersection data, station center mileage, line link break data and line mileage data; the section design plan data includes the name of each section and the mileage data of the starting and ending points of the section, the mileage data of the connecting channel and the center line of the sewage pump room; the control point data along the section includes the contours of buildings along the section and the multi-segment line vertex coordinates of underground pipelines along the section.

[0015] Furthermore, in step S3, the interval monitoring layout parameters include the encrypted monitoring length at both ends of the interval, the encrypted layout spacing of the surface settlement monitoring points, the general layout spacing of the surface settlement monitoring points, the encrypted layout spacing of the monitoring sections, the general layout spacing of the monitoring sections, the layout spacing of the vertical displacement and crack monitoring points of the buildings, and the layout spacing of the vertical displacement and differential settlement monitoring points of the underground pipelines.

[0016] Furthermore, the step S5 specifically includes the following steps:

[0017] S51, automatically calculating and storing the starting and ending mileages of the surface settlement encryption monitoring section at both ends of the interval;

[0018] In the step S51, the starting and ending mileages of the encrypted monitoring sections of the surface settlement at both ends of the left and right line intervals are obtained according to the starting and ending mileage data of the interval in step S2 and the encrypted monitoring lengths at both ends of the interval in step S3;

[0019] When the starting points of the left-line section and the right-line section are not aligned, the terminal mileage of the surface settlement intensive monitoring section at the small mileage end of the left-line section and the right-line section is calculated based on the terminal point of the surface settlement intensive monitoring section relatively far away from the center of the small mileage end station;

[0020] When the end points of the left-line section and the right-line section are not aligned, the starting mileage of the surface settlement intensive monitoring section at the long-mileage end of the left-line section and the right-line section is calculated based on the starting point of the surface settlement intensive monitoring section relatively far away from the center of the long-mileage end station;

[0021] S52, calculating and storing the mileage of the surface settlement monitoring points in the interval section by section;

[0022] In the step S52, segmentation is performed according to the starting and ending mileages of the encrypted monitoring sections of the surface settlement at both ends of the left and right lines in the step S51 and the mileage data of the communication channel and the central line of the wastewater pump house in the step S2, including the encrypted monitoring sections of the surface settlement at both ends of the section and the general monitoring section of the surface settlement in the middle of the section, wherein the general monitoring section of the surface settlement in the middle of the section is segmented by the mileage of the central line of the communication channel and the wastewater pump house;

[0023] According to the encrypted arrangement spacing of the surface settlement monitoring points and the general arrangement spacing of the surface settlement monitoring points in step S3, the mileage of the surface settlement monitoring points in the interval is calculated and stored one by one;

[0024] S53, automatically arrange the interval surface settlement monitoring points one by one along the center line of the interval line;

[0025] In step S53, the interval surface settlement monitoring point annotations are inserted in the form of blocks, and according to the interval surface settlement monitoring point mileage calculated in step S52, the insertion base point coordinates of each interval surface settlement monitoring point annotation are obtained from the line design plan data in step S2.

[0026] Furthermore, the step S6 specifically includes the following steps:

[0027] S61, automatically calculating and storing the starting and ending mileages of the encrypted arrangement sections of the monitoring sections at both ends of the interval;

[0028] In the step S61, the start and end mileages of the encrypted arrangement sections of the monitoring sections at both ends of the left and right lines are obtained according to the start and end mileage data of the interval in step S2 and the encrypted monitoring lengths at both ends of the interval in step S3;

[0029] When the starting points of the left-line section and the right-line section are not aligned, the starting mileage of the monitoring section density arrangement section at the small mileage end of the left-line section and the right-line section is calculated based on the starting point of the monitoring section density arrangement section that is relatively far away from the center of the small mileage end station;

[0030] When the end points of the left-line section and the right-line section are not aligned, the terminal mileage of the monitoring section density arrangement section at the large mileage end of the left-line section and the right-line section is calculated based on the end point of the monitoring section density arrangement section that is relatively far away from the center of the large mileage end station;

[0031] S62, arranging and storing the monitoring section mileage in sections;

[0032] In the step S62, segmentation is performed according to the starting and ending mileages of the encrypted arrangement sections of the monitoring sections at both ends of the interval in step S61 and the mileage data of the communication channel and the central line of the wastewater pump room in step S2, including the encrypted arrangement sections of the monitoring sections at both ends of the interval and the general monitoring section of the monitoring section in the middle of the interval, wherein the general monitoring section of the monitoring section in the middle of the interval is segmented with the mileage of the communication channel and the central line of the wastewater pump room;

[0033] According to the monitoring section encrypted arrangement spacing and the monitoring section general arrangement spacing described in step S3, the interval surface settlement monitoring point mileage calculated in step S52 is selected as the monitoring section mileage and stored;

[0034] S63, automatically arranging interval monitoring section labels one by one according to the interval monitoring section mileage described in step S62;

[0035] In step S63, the interval monitoring section annotation includes the monitoring section serial number, monitoring section schematic line, and monitoring section mileage. The graphic element format including font, character height, color, line type, and line width is adjusted based on the AutoCAD secondary development program to meet the drawing standards of rail transit section professional engineering design drawings.

[0036] Furthermore, the step S7 specifically includes the following steps:

[0037] S71, segmenting the outline of the buildings along the section selected in step S4;

[0038] In the step S71, the building outline is a polyline, and segmentation nodes are obtained according to the vertex coordinates of the building outline along the interval in step S2 to segment the building outline;

[0039] S72, automatically calculating and storing the vertical displacement of buildings along the section and the coordinates of crack monitoring points;

[0040] In the step S72, according to the vertical displacement of the building and the spacing of the crack monitoring points in step S3, the vertical displacement of the building and the coordinates of the crack monitoring points are calculated and stored in sections;

[0041] S73, automatically arranging the vertical displacement and crack monitoring point markings of the building one by one along the building outline;

[0042] In step S73, the vertical displacement of the building and the crack monitoring point annotations are inserted in the form of blocks, and the insertion base point is the vertical displacement of the building and the crack monitoring point coordinates calculated in step S72.

[0043] Furthermore, the step S8 specifically includes the following steps:

[0044] S81, segmenting the underground pipelines along the section selected in step S4;

[0045] In the step S81, the underground pipeline is represented by a polyline, and segmentation nodes are obtained according to the polyline vertex coordinates of the underground pipeline along the section in step S2, so as to segment the underground pipeline along the section;

[0046] S82, automatically calculate and store the coordinates of the vertical displacement and differential settlement monitoring points of underground pipelines along the section;

[0047] In the step S82, according to the arrangement spacing of the underground pipeline vertical displacement and differential settlement monitoring points in step S3, the coordinates of the underground pipeline vertical displacement and differential settlement monitoring points are calculated and stored in sections;

[0048] S83, automatically arrange the vertical displacement and differential settlement monitoring points of underground pipelines one by one along the underground pipelines;

[0049] In the step S83, the underground pipeline vertical displacement and differential settlement monitoring point annotations are inserted in the form of blocks, and the insertion base point is the coordinates of the underground pipeline vertical displacement and differential settlement monitoring point calculated in step S8.2.

[0050] Compared with the prior art, the present invention has the following beneficial effects:

[0051] The present invention aims to realize the automation of shield interval monitoring, realize the automated design and layout of rail transit shield interval monitoring, and greatly improve work efficiency. The present invention provides a rail transit shield interval monitoring automated design and layout method, based on the AutoCAD secondary development program to obtain line and interval design scheme data, building outline and underground pipeline data, and automatically calculate the mileage and insertion point coordinates of surface settlement monitoring points, monitoring sections, building vertical displacement and crack monitoring points, underground pipeline vertical displacement and differential settlement monitoring points by presetting interval monitoring layout parameters, automatically measure the line length and mileage, realize the automated design and uniform and reasonable layout of interval monitoring points and monitoring sections, save engineering investment while avoiding manual repetitive operations in CAD model space and layout space. For 28 shield intervals of a certain subway line, if the existing production method is adopted, it takes about 56 working days to complete the automated design and layout of monitoring through manual processing. If the method and embodiment of the present invention are adopted, it can be completed in only 2 working days, liberating productivity and greatly improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] Figure 1 This is a flow chart of a method for automated design and arrangement of rail transit shield tunnel section monitoring according to the present invention;

[0053] Figure 2 It is a schematic diagram of the results of Example 1 of an automated design and layout method for rail transit shield section monitoring of the present invention. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. The preferred embodiments of the present invention are further described in detail in combination with the drawings.

[0055] Embodiment 1:

[0056] A rail transit shield section monitoring automation design and layout method, combined with Figure 1 The present invention provides a flow chart of a method for automated design and arrangement of rail transit shield section monitoring, comprising the following steps:

[0057] S1. Run the AutoCAD secondary development program and automatically open the AutoCAD application software;

[0058] S2, open the rail transit shield section plane design plan file, read the line design plan data, section design plan data and section control point data; in step S2, the rail transit shield section plane design plan file is a dwg, dws, dwt, dxf format file, and the file database information is read based on the AutoCAD secondary development program in step S1;

[0059] The line design plan data refers to the line plane design plan data, including line plane intersection data, station center mileage, line link break data and line mileage data; the section design plan data includes the name of each section and the mileage data of the starting and ending points of the section, the mileage data of the connecting channel and the center line of the sewage pump room; the control point data along the section includes the contours of buildings along the section and the multi-segment line vertex coordinates of underground pipelines along the section.

[0060] S3. Set interval monitoring layout parameters in the AutoCAD secondary development program; in step S3, the interval monitoring layout parameters include the encrypted monitoring length at both ends of the interval, the encrypted layout spacing of the surface settlement monitoring points, the general layout spacing of the surface settlement monitoring points, the encrypted layout spacing of the monitoring sections, the general layout spacing of the monitoring sections, the layout spacing of the vertical displacement and crack monitoring points of the buildings, and the layout spacing of the vertical displacement and differential settlement monitoring points of the underground pipelines.

[0061] S4, selecting an interval that needs to be monitored, designed and arranged for the shield tunneling section; the interval is obtained from the interval design scheme data in step S2;

[0062] S5, automatically arranging interval surface settlement monitoring points according to the line design scheme data and the interval design scheme data in step S2 and the interval monitoring arrangement parameters in step S3; step S5 specifically includes the following steps:

[0063] S51, automatically calculating and storing the starting and ending mileages of the surface settlement encryption monitoring section at both ends of the interval;

[0064] In the step S51, the starting and ending mileages of the encrypted monitoring sections of the surface settlement at both ends of the left and right line intervals are obtained according to the starting and ending mileage data of the interval in step S2 and the encrypted monitoring lengths at both ends of the interval in step S3;

[0065] When the starting points of the left-line section and the right-line section are not aligned, the terminal mileage of the surface settlement intensive monitoring section at the small mileage end of the left-line section and the right-line section is calculated based on the terminal point of the surface settlement intensive monitoring section relatively far away from the center of the small mileage end station;

[0066] When the end points of the left-line section and the right-line section are not aligned, the starting mileage of the surface settlement intensive monitoring section at the long-mileage end of the left-line section and the right-line section is calculated based on the starting point of the surface settlement intensive monitoring section relatively far away from the center of the long-mileage end station;

[0067] S52, calculating and storing the mileage of the surface settlement monitoring points in the interval section by section;

[0068] In the step S52, segmentation is performed according to the starting and ending mileages of the encrypted monitoring sections of the surface settlement at both ends of the left and right lines in the step S51 and the mileage data of the communication channel and the central line of the wastewater pump house in the step S2, including the encrypted monitoring sections of the surface settlement at both ends of the section and the general monitoring section of the surface settlement in the middle of the section, wherein the general monitoring section of the surface settlement in the middle of the section is segmented by the mileage of the central line of the communication channel and the wastewater pump house;

[0069] According to the encrypted arrangement spacing of the surface settlement monitoring points and the general arrangement spacing of the surface settlement monitoring points in step S3, the mileage of the surface settlement monitoring points in the interval is calculated and stored one by one;

[0070] S53, automatically arrange the interval surface settlement monitoring points one by one along the center line of the interval line;

[0071] In step S53, the interval surface settlement monitoring point annotations are inserted in the form of blocks, and according to the interval surface settlement monitoring point mileage calculated in step S52, the insertion base point coordinates of each interval surface settlement monitoring point annotation are obtained from the line design plan data in step S2.

[0072] S6, automatically arranging the interval monitoring section according to the line design scheme data and the interval design scheme data in step S2 and the interval monitoring arrangement parameters in step S3; the step S6 specifically includes the following steps:

[0073] S61, automatically calculating and storing the starting and ending mileages of the encrypted arrangement sections of the monitoring sections at both ends of the interval;

[0074] In the step S61, the start and end mileages of the encrypted arrangement sections of the monitoring sections at both ends of the left and right lines are obtained according to the start and end mileage data of the interval in step S2 and the encrypted monitoring lengths at both ends of the interval in step S3;

[0075] When the starting points of the left-line section and the right-line section are not aligned, the starting mileage of the monitoring section density arrangement section at the small mileage end of the left-line section and the right-line section is calculated based on the starting point of the monitoring section density arrangement section that is relatively far away from the center of the small mileage end station;

[0076] When the end points of the left-line section and the right-line section are not aligned, the terminal mileage of the monitoring section density arrangement section at the large mileage end of the left-line section and the right-line section is calculated based on the end point of the monitoring section density arrangement section that is relatively far away from the center of the large mileage end station;

[0077] S62, arranging and storing the monitoring section mileage in sections;

[0078] In the step S62, segmentation is performed according to the starting and ending mileages of the encrypted arrangement sections of the monitoring sections at both ends of the interval in step S61 and the mileage data of the communication channel and the central line of the wastewater pump room in step S2, including the encrypted arrangement sections of the monitoring sections at both ends of the interval and the general monitoring section of the monitoring section in the middle of the interval, wherein the general monitoring section of the monitoring section in the middle of the interval is segmented with the mileage of the communication channel and the central line of the wastewater pump room;

[0079] According to the monitoring section encrypted arrangement spacing and the monitoring section general arrangement spacing described in step S3, the interval surface settlement monitoring point mileage calculated in step S52 is selected as the monitoring section mileage and stored;

[0080] S63, automatically arranging interval monitoring section labels one by one according to the interval monitoring section mileage described in step S62;

[0081] In step S63, the interval monitoring section annotation includes the monitoring section serial number, monitoring section schematic line, and monitoring section mileage. The graphic element format including font, character height, color, line type, and line width is adjusted based on the AutoCAD secondary development program to meet the drawing standards of rail transit section professional engineering design drawings.

[0082] S7, automatically arranging vertical displacement and crack monitoring points of buildings along the interval according to the control point data along the interval described in step S2 and the interval monitoring arrangement parameters described in step S3; the step S7 specifically includes the following steps:

[0083] S71, segmenting the outline of the buildings along the section selected in step S4;

[0084] In the step S71, the building outline is a polyline, and segmentation nodes are obtained according to the vertex coordinates of the building outline along the interval in step S2 to segment the building outline;

[0085] S72, automatically calculating and storing the vertical displacement of buildings along the section and the coordinates of crack monitoring points;

[0086] In the step S72, according to the vertical displacement of the building and the spacing of the crack monitoring points in step S3, the vertical displacement of the building and the coordinates of the crack monitoring points are calculated and stored in sections;

[0087] S73, automatically arranging the vertical displacement and crack monitoring point markings of the building one by one along the building outline;

[0088] In step S73, the vertical displacement of the building and the crack monitoring point annotations are inserted in the form of blocks, and the insertion base point is the vertical displacement of the building and the crack monitoring point coordinates calculated in step S72.

[0089] S8, automatically arrange the vertical displacement and differential settlement monitoring points of underground pipelines along the section according to the control point data along the section in step S2 and the section monitoring layout parameters in step S3. The step S8 specifically includes the following steps:

[0090] S81, segmenting the underground pipelines along the section selected in step S4;

[0091] In the step S81, the underground pipeline is represented by a polyline, and segmentation nodes are obtained according to the polyline vertex coordinates of the underground pipeline along the section in step S2, so as to segment the underground pipeline along the section;

[0092] S82, automatically calculate and store the coordinates of the vertical displacement and differential settlement monitoring points of underground pipelines along the section;

[0093] In the step S82, according to the arrangement spacing of the underground pipeline vertical displacement and differential settlement monitoring points in step S3, the coordinates of the underground pipeline vertical displacement and differential settlement monitoring points are calculated and stored in sections;

[0094] S83, automatically arrange the vertical displacement and differential settlement monitoring points of underground pipelines one by one along the underground pipelines;

[0095] In the step S83, the underground pipeline vertical displacement and differential settlement monitoring point annotations are inserted in the form of blocks, and the insertion base point is the coordinates of the underground pipeline vertical displacement and differential settlement monitoring point calculated in step S8.2.

[0096] The present invention aims to realize the automation of shield interval monitoring, realizes the automated design and layout of rail transit shield interval monitoring, and greatly improves work efficiency. The present invention provides a rail transit shield interval monitoring automated design and layout method, based on the AutoCAD secondary development program to obtain line and interval design scheme data, building outline and underground pipeline data, and automatically calculate the mileage and insertion point coordinates of surface settlement monitoring points, monitoring sections, building vertical displacement and crack monitoring points, underground pipeline vertical displacement and differential settlement monitoring points by presetting interval monitoring layout parameters, automatically measure the line length and mileage, realize the automated design and uniform and reasonable layout of interval monitoring points and monitoring sections, save engineering investment while avoiding manual repetitive operations in CAD model space and layout space.

[0097] Example 2

[0098] Embodiment 2 of the present invention proposes a method for automated design and layout of rail transit shield tunnel section monitoring, comprising the following steps:

[0099] S1. Run the AutoCAD secondary development program to automatically open the AutoCAD application software.

[0100] S2. Open the rail transit shield section plane design plan file, read the line design plan data, section design plan data and the control point data along the section.

[0101] Specifically, the rail transit shield section plane design plan file is a dwg, dws, dwt, or dxf format file, and the file database information can be read based on the AutoCAD secondary development program described in step S1.

[0102] Specifically, the line design scheme data refers to line plane design scheme data, including line plane intersection data, station center mileage, line broken link data and line mileage data.

[0103] Specifically, the section design plan data includes the name of each section and the mileage data of the starting and ending points of the section, the mileage data of the connecting channel and the central line of the wastewater pump room.

[0104] Specifically, the control point data along the section include the contours of buildings along the section and the coordinates of the polyline vertices of underground pipelines.

[0105] S3. Set interval monitoring layout parameters in the AutoCAD secondary development program.

[0106] Specifically, the interval monitoring layout parameters include the encrypted monitoring length at both ends of the interval, the encrypted layout spacing of surface settlement monitoring points, the general layout spacing of surface settlement monitoring points, the encrypted layout spacing of monitoring sections, the general layout spacing of monitoring sections, the layout spacing of building vertical displacement and crack monitoring points, and the layout spacing of underground pipeline vertical displacement and differential settlement monitoring points.

[0107] S4. Select the section that requires shield tunneling monitoring design and layout.

[0108] Specifically, the interval is obtained from the interval design solution data in step S2.

[0109] S5. Automatically arrange interval surface settlement monitoring points according to the line and interval design plan data described in step S2 and the interval monitoring layout parameters described in step S3.

[0110] Furthermore, the specific steps of step S5 are as follows:

[0111] S5.1. Automatically calculate and store the starting and ending mileage of the encrypted monitoring section of surface settlement at both ends of the interval.

[0112] Specifically, according to the mileage data of the starting and ending points of the interval described in step S2 and the encrypted monitoring length at both ends of the interval described in step S3, the starting and ending mileages of the encrypted monitoring sections of the surface settlement at both ends of the left and right line intervals are obtained.

[0113] Specifically, when the starting points of the left-line section and the right-line section are not aligned, the terminal mileage of the surface settlement encrypted monitoring section at the small mileage end of the left-line section and the right-line section is calculated based on the end point of the surface settlement encrypted monitoring section relatively far away from the center of the small mileage end station.

[0114] Specifically, when the end points of the left-line section and the right-line section are not aligned, the starting mileage of the surface settlement encrypted monitoring section at the long-mileage end of the left-line section and the right-line section is calculated based on the starting point of the surface settlement encrypted monitoring section that is relatively far away from the center of the long-mileage end station.

[0115] S5.2. Calculate and store the mileage of the surface settlement monitoring points in each section one by one.

[0116] Specifically, the interval is segmented according to the starting and ending mileages of the encrypted monitoring section of surface settlement at both ends of the interval described in step S5.1 and the mileage data of the connecting channel and the central line of the sewage pump room described in step S2, including the encrypted monitoring section of surface settlement at both ends of the interval and the general monitoring section of surface settlement in the middle of the interval, wherein the general monitoring section of surface settlement in the middle of the interval is segmented with the mileage of the connecting channel and the central line of the sewage pump room.

[0117] Specifically, according to the encrypted arrangement spacing of the surface settlement monitoring points and the general arrangement spacing of the surface settlement monitoring points in step S3, the mileage of the surface settlement monitoring points in the interval is calculated and stored one by one in sections.

[0118] S5.3. Automatically arrange the interval surface settlement monitoring points one by one along the center line of the interval line.

[0119] Specifically, the interval surface settlement monitoring point annotations are inserted in the form of blocks, and according to the interval surface settlement monitoring point mileage calculated in step S5.2, the insertion base point coordinates of each interval surface settlement monitoring point annotation are obtained from the line design plan data in step S2.

[0120] S6. Automatically arrange the interval monitoring section according to the line and interval design plan data described in step S2 and the interval monitoring layout parameters described in step S3.

[0121] Furthermore, the specific steps of step S6 are as follows:

[0122] S6.1. Automatically calculate and store the starting and ending mileages of the encrypted layout of the monitoring sections at both ends of the interval.

[0123] Specifically, according to the mileage data of the starting and ending points of the interval described in step S2 and the encrypted monitoring length at both ends of the interval described in step S3, the starting and ending mileages of the encrypted layout sections of the monitoring sections at both ends of the left and right line intervals are obtained.

[0124] Specifically, when the starting points of the left-line section and the right-line section are not aligned, the starting mileage of the monitoring section density layout section at the small mileage end of the left-line section and the right-line section is calculated based on the starting point of the monitoring section density layout section that is relatively far away from the center of the small mileage end station.

[0125] Specifically, when the end points of the left-line section and the right-line section are not aligned, the terminal mileage of the monitoring section density layout section at the long mileage end of the left-line section and the right-line section is calculated based on the end point of the monitoring section density layout section that is relatively far away from the center of the long mileage end station.

[0126] S6.2. Arrange and store the monitoring section mileage in sections.

[0127] Specifically, the interval is segmented according to the starting and ending mileages of the encrypted monitoring section layout section at both ends of the interval described in step S6.1 and the mileage data of the connecting channel and the central line of the sewage pump room described in step S2, including the encrypted monitoring section layout section at both ends of the interval and the general monitoring section of the monitoring section in the middle of the interval, among which the general monitoring section of the monitoring section in the middle of the interval is segmented with the mileage of the connecting channel and the central line of the sewage pump room.

[0128] Specifically, according to the encrypted arrangement spacing of the monitoring sections and the general arrangement spacing of the monitoring sections described in step S3, the interval surface settlement monitoring point mileage calculated in step S5.2 is selected as the monitoring section mileage and stored.

[0129] S6.3. According to the monitoring section mileage described in step S6.2, the interval monitoring section markings are automatically arranged one by one.

[0130] Specifically, the interval monitoring section marking includes the monitoring section serial number, monitoring section schematic line, and monitoring section mileage. The graphic element format including font, character height, color, line type, and line width is adjusted based on the AutoCAD secondary development program to meet the drawing standards of professional engineering design drawings for rail transit sections.

[0131] S7. Automatically arrange vertical displacement and crack monitoring points of buildings along the interval according to the control point data along the interval described in step S2 and the interval monitoring layout parameters described in step S3.

[0132] Furthermore, the specific steps of step S7 are as follows:

[0133] S7.1. Segment the outline of the buildings along the section selected in step S4.

[0134] Specifically, the building outline is a multi-segment line, and segmentation nodes are obtained according to the vertex coordinates of the building outline along the interval in step S2 to segment the building outline.

[0135] S7.2. Automatically calculate and store the vertical displacement of buildings along the section and the coordinates of crack monitoring points.

[0136] Specifically, according to the vertical displacement of the building and the spacing between the crack monitoring points in step S3, the vertical displacement of the building and the coordinates of the crack monitoring points are calculated and stored in sections.

[0137] S7.3: Automatically arrange the vertical displacement and crack monitoring points of the building one by one along the building outline.

[0138] Specifically, the building vertical displacement and crack monitoring point annotations are inserted in the form of blocks, and the insertion base point is the building vertical displacement and crack monitoring point coordinates calculated in step S7.2.

[0139] S8: Automatically arrange the vertical displacement and differential settlement monitoring points of underground pipelines along the section according to the control point data along the section described in step S2 and the section monitoring layout parameters described in step S3.

[0140] Furthermore, the specific steps of step S8 are as follows:

[0141] S8.1. Segment the underground pipelines along the section selected in step S4.

[0142] Specifically, the underground pipeline is represented by a multi-segment line, and segment nodes are obtained according to the vertex coordinates of the underground pipeline along the section in step S2, and the underground pipeline along the section is segmented.

[0143] S8.2. Automatically calculate and store the coordinates of the vertical displacement and differential settlement monitoring points of underground pipelines along the section.

[0144] Specifically, according to the arrangement spacing of the underground pipeline vertical displacement and differential settlement monitoring points in step S3, the coordinates of the underground pipeline vertical displacement and differential settlement monitoring points are calculated and stored in sections.

[0145] S8.3. Automatically arrange the vertical displacement and differential settlement monitoring points of underground pipelines one by one along the underground pipelines.

[0146] Specifically, the underground pipeline vertical displacement and differential settlement monitoring point annotations are inserted in the form of blocks, and the insertion base point is the coordinates of the underground pipeline vertical displacement and differential settlement monitoring point calculated in step S8.2.

[0147] The above steps can be implemented by writing an AutoCAD secondary development program, that is, the corresponding graphics elements including polylines, texts, and block references are automatically calculated and arranged in AutoCAD for the interval surface settlement monitoring points, interval monitoring sections, vertical displacement and crack monitoring points of buildings along the interval, and vertical displacement and differential settlement monitoring points of underground pipelines. The arrangement effect can be seen in Figure 2 It should be noted that Figure 2 The digital dimensions and digital labels are only for illustration purposes, reflecting the rigor of the design scheme of the present invention, and do not have limiting requirements. The programming language includes C++ and C#. After the program is run, the above operations can be automatically completed in dwg, dws, dwt, and dxf format files.

[0148] The present invention aims to realize the automation of shield interval monitoring, realize the automated design and layout of rail transit shield interval monitoring, and greatly improve work efficiency. The present invention provides a rail transit shield interval monitoring automated design and layout method, based on the AutoCAD secondary development program to obtain line and interval design scheme data, building outline and underground pipeline data, and automatically calculate the mileage and insertion point coordinates of surface settlement monitoring points, monitoring sections, building vertical displacement and crack monitoring points, underground pipeline vertical displacement and differential settlement monitoring points by presetting interval monitoring layout parameters, automatically measure the line length and mileage, realize the automated design and uniform and reasonable layout of interval monitoring points and monitoring sections, save engineering investment while avoiding manual repetitive operations in CAD model space and layout space. For 28 shield intervals of a certain subway line, if the existing production method is adopted, it takes about 56 working days to complete the automated design and layout of monitoring through manual processing. If the method and embodiment of the present invention are adopted, it can be completed in only 2 working days, liberating productivity and greatly improving production efficiency.

[0149] Example 3

[0150] The invention proposes an automatic design and arrangement device for monitoring shield sections of rail transit, the device comprising a processor, a memory and a computer storage medium.

[0151] Furthermore, the processor is used to run one or more program instructions to execute any of the steps described in the method for automated design and layout of rail transit shield section monitoring of the present invention.

[0152] Furthermore, the memory is used to store one or more program instructions.

[0153] Furthermore, the computer storage medium contains one or more program instructions, and the one or more program instructions are used to execute any of the steps described in a method for automated design and layout of rail transit shield section monitoring.

[0154] The above contents are further detailed descriptions of the present invention in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A rail transit shield section monitoring automation design and layout method, characterized in that: The steps include: S1. Run the AutoCAD secondary development program and automatically open the AutoCAD application software; S2. Open the rail transit shield section plane design plan file, read the line design plan data, section design plan data and section control point data; S3. Set interval monitoring layout parameters in the AutoCAD secondary development program; S4. Select the section that needs shield section monitoring design and layout; The interval is obtained from the interval design solution data in step S2; S5, automatically arranging interval surface settlement monitoring points according to the line design scheme data and the interval design scheme data described in step S2 and the interval monitoring arrangement parameters described in step S3; S6, automatically arranging the interval monitoring section according to the line design scheme data and the interval design scheme data in step S2 and the interval monitoring arrangement parameters in step S3; S7, automatically arranging vertical displacement and crack monitoring points of buildings along the interval according to the control point data along the interval described in step S2 and the interval monitoring arrangement parameters described in step S3; S8. Automatically arrange the vertical displacement and differential settlement monitoring points of underground pipelines along the section according to the control point data along the section described in step S2 and the section monitoring layout parameters described in step S3.

2. The method for automated design and layout of rail transit shield section monitoring according to claim 1 is characterized in that: In step S2, the rail transit shield section plane design plan file is a dwg, dws, dwt, or dxf format file, and the file database information is read based on the AutoCAD secondary development program in step S1; The line design scheme data refers to the line plane design scheme data, including line plane intersection data, station center mileage, line disconnection data and line mileage data; The interval design plan data includes the name of each interval and the mileage data of the interval starting and ending points, the mileage data of the connecting channels and the central line of the sewage pump room; the control point data along the interval includes the contours of buildings along the interval and the multi-segment line vertex coordinates of the underground pipelines along the interval.

3. The method for automated design and layout of rail transit shield tunnel section measurement according to claim 2 is characterized in that: In step S3, the interval monitoring layout parameters include the encrypted monitoring length at both ends of the interval, the encrypted layout spacing of surface settlement monitoring points, the general layout spacing of surface settlement monitoring points, the encrypted layout spacing of monitoring sections, the general layout spacing of monitoring sections, the layout spacing of building vertical displacement and crack monitoring points, and the layout spacing of underground pipeline vertical displacement and differential settlement monitoring points.

4. The method for automated design and layout of rail transit shield section monitoring according to claim 3 is characterized in that: The step S5 specifically includes the following steps: S51, automatically calculating and storing the starting and ending mileages of the surface settlement encryption monitoring section at both ends of the interval; In the step S51, the starting and ending mileages of the encrypted monitoring sections of the surface settlement at both ends of the left and right line intervals are obtained according to the starting and ending mileage data of the interval in step S2 and the encrypted monitoring lengths at both ends of the interval in step S3; When the starting points of the left-line section and the right-line section are not aligned, the terminal mileage of the surface settlement intensive monitoring section at the small mileage end of the left-line section and the right-line section is calculated based on the terminal point of the surface settlement intensive monitoring section relatively far away from the center of the small mileage end station; When the end points of the left-line section and the right-line section are not aligned, the starting mileage of the surface settlement intensive monitoring section at the long-mileage end of the left-line section and the right-line section is calculated based on the starting point of the surface settlement intensive monitoring section relatively far away from the center of the long-mileage end station; S52, calculating and storing the mileage of the surface settlement monitoring points in the interval section by section; In the step S52, segmentation is performed according to the starting and ending mileages of the encrypted monitoring sections of the surface settlement at both ends of the left and right lines in the step S51 and the mileage data of the communication channel and the central line of the wastewater pump house in the step S2, including the encrypted monitoring sections of the surface settlement at both ends of the section and the general monitoring section of the surface settlement in the middle of the section, wherein the general monitoring section of the surface settlement in the middle of the section is segmented by the mileage of the central line of the communication channel and the wastewater pump house; According to the encrypted arrangement spacing of the surface settlement monitoring points and the general arrangement spacing of the surface settlement monitoring points in step S3, the mileage of the surface settlement monitoring points in the interval is calculated and stored one by one; S53, automatically arrange the interval surface settlement monitoring points one by one along the center line of the interval line; In step S53, the interval surface settlement monitoring point annotations are inserted in the form of blocks, and according to the interval surface settlement monitoring point mileage calculated in step S52, the insertion base point coordinates of each interval surface settlement monitoring point annotation are obtained from the line design plan data in step S2.

5. The method for automated design and layout of rail transit shield section monitoring according to claim 3 is characterized in that: The step S6 specifically includes the following steps: S61, automatically calculating and storing the starting and ending mileages of the encrypted arrangement sections of the monitoring sections at both ends of the interval; In the step S61, the start and end mileages of the encrypted arrangement sections of the monitoring sections at both ends of the left and right lines are obtained according to the start and end mileage data of the interval in step S2 and the encrypted monitoring lengths at both ends of the interval in step S3; When the starting points of the left-line section and the right-line section are not aligned, the starting mileage of the monitoring section density arrangement section at the small mileage end of the left-line section and the right-line section is calculated based on the starting point of the monitoring section density arrangement section that is relatively far away from the center of the small mileage end station; When the end points of the left-line section and the right-line section are not aligned, the terminal mileage of the monitoring section density arrangement section at the large mileage end of the left-line section and the right-line section is calculated based on the end point of the monitoring section density arrangement section that is relatively far away from the center of the large mileage end station; S62, arranging and storing the monitoring section mileage in sections; In the step S62, segmentation is performed according to the starting and ending mileages of the encrypted arrangement sections of the monitoring sections at both ends of the interval in step S61 and the mileage data of the communication channel and the central line of the wastewater pump room in step S2, including the encrypted arrangement sections of the monitoring sections at both ends of the interval and the general monitoring section of the monitoring section in the middle of the interval, wherein the general monitoring section of the monitoring section in the middle of the interval is segmented with the mileage of the communication channel and the central line of the wastewater pump room; According to the monitoring section encrypted arrangement spacing and the monitoring section general arrangement spacing described in step S3, the interval surface settlement monitoring point mileage calculated in step S52 is selected as the monitoring section mileage and stored; S63, automatically arranging interval monitoring section labels one by one according to the interval monitoring section mileage described in step S62; In step S63, the interval monitoring section annotation includes the monitoring section serial number, monitoring section schematic line, and monitoring section mileage. The graphic element format including font, character height, color, line type, and line width is adjusted based on the AutoCAD secondary development program to meet the drawing standards of rail transit section professional engineering design drawings.

6. The method for automated design and layout of rail transit shield section monitoring according to claim 3 is characterized in that: The step S7 specifically includes the following steps: S71, segmenting the outline of the buildings along the section selected in step S4; In the step S71, the building outline is a polyline, and segmentation nodes are obtained according to the vertex coordinates of the building outline along the interval in step S2 to segment the building outline; S72, automatically calculating and storing the vertical displacement of buildings along the section and the coordinates of crack monitoring points; In the step S72, according to the vertical displacement of the building and the spacing of the crack monitoring points in step S3, the vertical displacement of the building and the coordinates of the crack monitoring points are calculated and stored in sections; S73, automatically arranging the vertical displacement and crack monitoring point markings of the building one by one along the building outline; In step S73, the vertical displacement of the building and the crack monitoring point annotations are inserted in the form of blocks, and the insertion base point is the vertical displacement of the building and the crack monitoring point coordinates calculated in step S72.

7. The method for automated design and layout of rail transit shield section monitoring according to claim 3 is characterized in that: The step S8 specifically includes the following steps: S81, segmenting the underground pipelines along the section selected in step S4; In the step S81, the underground pipeline is represented by a polyline, and segmentation nodes are obtained according to the polyline vertex coordinates of the underground pipeline along the section in step S2, so as to segment the underground pipeline along the section; S82, automatically calculate and store the coordinates of the vertical displacement and differential settlement monitoring points of underground pipelines along the section; In the step S82, according to the arrangement spacing of the underground pipeline vertical displacement and differential settlement monitoring points in step S3, the coordinates of the underground pipeline vertical displacement and differential settlement monitoring points are calculated and stored in sections; S83, automatically arrange the vertical displacement and differential settlement monitoring points of underground pipelines one by one along the underground pipelines; In the step S83, the underground pipeline vertical displacement and differential settlement monitoring point annotations are inserted in the form of blocks, and the insertion base point is the coordinates of the underground pipeline vertical displacement and differential settlement monitoring point calculated in step S8.2.

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